Compare commits

..

4 Commits

Author SHA1 Message Date
terence tsao
8b6cfc1819 Use multi lock 2021-09-24 21:01:39 -07:00
terence tsao
45f82dffb3 Merge branch 'develop' of github.com:prysmaticlabs/prysm into develop 2021-09-24 11:59:54 -07:00
terence tsao
313b9d08a1 Merge branch 'develop' of github.com:prysmaticlabs/prysm into develop 2021-09-24 08:24:22 -07:00
terence tsao
13632a2f95 Update package names 2021-09-22 15:12:30 -07:00
1780 changed files with 40751 additions and 112503 deletions

View File

@@ -36,9 +36,6 @@ run --define blst_disabled=false
build:blst_disabled --define blst_disabled=true
build:blst_disabled --define gotags=blst_disabled
build:minimal --//proto:network=minimal
build:minimal --@io_bazel_rules_go//go/config:tags=minimal
# Release flags
build:release --compilation_mode=opt
build:release --config=llvm
@@ -62,7 +59,20 @@ build:llvm-asan --config=llvm
build:llvm-asan --config=asan
build:llvm-asan --linkopt -fuse-ld=ld.lld
build:fuzz --@io_bazel_rules_go//go/config:tags=fuzz
build:fuzz --define=gotags=libfuzzer
build:fuzz --config=llvm-asan
build:fuzz --copt=-fsanitize=fuzzer-no-link
build:fuzz --linkopt=-fsanitize=fuzzer
build:fuzz --copt=-fno-omit-frame-pointer
build:fuzz --define=FUZZING_ENGINE=libfuzzer
build:fuzz --copt=-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
build:fuzz --linkopt -Wl,--no-as-needed
build:fuzz --define=gc_goopts=-d=libfuzzer,checkptr
build:fuzz --run_under=//tools:fuzz_wrapper
build:fuzz --compilation_mode=opt
build:fuzz --define=blst_disabled=true
test:fuzz --local_test_jobs="HOST_CPUS*.5"
# Build binary with cgo symbolizer for debugging / profiling.
build:cgo_symbolizer --config=llvm
@@ -217,6 +227,3 @@ build:remote --remote_local_fallback
# Ignore GoStdLib with remote caching
build --modify_execution_info='GoStdlib.*=+no-remote-cache'
# Set bazel gotag
build --define gotags=bazel

View File

@@ -1 +1 @@
5.0.0
3.7.0

View File

@@ -14,33 +14,36 @@ build:remote-cache --remote_download_minimal
build:remote-cache --remote_cache=grpc://bazel-remote-cache:9092
build:remote-cache --experimental_remote_downloader=grpc://bazel-remote-cache:9092
build:remote-cache --remote_local_fallback
build:remote-cache --experimental_remote_cache_async
build:remote-cache --experimental_remote_merkle_tree_cache
build:remote-cache --experimental_action_cache_store_output_metadata
build:remote-cache --experimental_remote_cache_compression
# Enforce stricter environment rules, which eliminates some non-hermetic
# behavior and therefore improves both the remote cache hit rate and the
# correctness and repeatability of the build.
build:remote-cache --incompatible_strict_action_env=true
build --experimental_use_hermetic_linux_sandbox
# Import workspace options.
import %workspace%/.bazelrc
startup --host_jvm_args=-Xmx4g --host_jvm_args=-Xms2g
startup --host_jvm_args=-Xmx2g --host_jvm_args=-Xms2g
query --repository_cache=/tmp/repositorycache
query --experimental_repository_cache_hardlinks
build --repository_cache=/tmp/repositorycache
build --experimental_repository_cache_hardlinks
build --experimental_strict_action_env
build --disk_cache=/tmp/bazelbuilds
build --experimental_multi_threaded_digest
build --sandbox_tmpfs_path=/tmp
build --verbose_failures
build --announce_rc
build --show_progress_rate_limit=5
build --curses=no --color=no
build --curses=yes --color=no
build --keep_going
build --test_output=errors
build --flaky_test_attempts=5
# Disabled race detection due to unstable test results under constrained environment build kite
# build --features=race
# Disable flaky test detection for fuzzing.
test:fuzz --flaky_test_attempts=1
# Better caching
build:nostamp --nostamp
build:nostamp --workspace_status_command=./hack/workspace_status_ci.sh
build:nostamp --workspace_status_command=./hack/workspace_status_ci.sh

8
.github/CODEOWNERS vendored
View File

@@ -6,11 +6,3 @@
# Anyone on prylabs team can approve dependency updates.
deps.bzl @prysmaticlabs/core-team
# Radek and Nishant are responsible for changes that can affect the native state feature.
# See https://www.notion.so/prysmaticlabs/Native-Beacon-State-Redesign-6cc9744b4ec1439bb34fa829b36a35c1
/beacon-chain/state/fieldtrie/ @rkapka @nisdas
/beacon-chain/state/v1/ @rkapka @nisdas
/beacon-chain/state/v2/ @rkapka @nisdas
/beacon-chain/state/v3/ @rkapka @nisdas
/beacon-chain/state/state-native/ @rkapka @nisdas

View File

@@ -7,7 +7,7 @@ cd $GITHUB_WORKSPACE
cp go.mod go.mod.orig
cp go.sum go.sum.orig
go mod tidy -compat=1.17
go mod tidy
echo "Checking go.mod and go.sum:"
checks=0

View File

@@ -24,7 +24,7 @@ jobs:
uses: ./.github/actions/gofmt
with:
path: ./
- name: GoImports checker
id: goimports
uses: Jerome1337/goimports-action@v1.0.2
@@ -34,13 +34,7 @@ jobs:
- name: Gosec security scanner
uses: securego/gosec@master
with:
args: '-exclude=G307 -exclude-dir=crypto/bls/herumi ./...'
- name: Golangci-lint
uses: golangci/golangci-lint-action@v2
with:
args: --print-issued-lines --sort-results --no-config --timeout=10m --disable-all -E deadcode -E errcheck -E gosimple --skip-files=validator/web/site_data.go --skip-dirs=proto
args: '-exclude-dir=crypto/bls/herumi ./...'
build:
name: Build
runs-on: ubuntu-latest

4
.gitignore vendored
View File

@@ -30,5 +30,9 @@ password.txt
# Dist files
dist
# libfuzzer
oom-*
crash-*
# deepsource cli
bin

View File

@@ -5,22 +5,21 @@ Contact: mailto:security@prysmaticlabs.com
Encryption: openpgp4fpr:0AE0051D647BA3C1A917AF4072E33E4DF1A5036E
Encryption: openpgp4fpr:CD08DE68C60B82D3EE2A3F7D95452A701810FEDB
Encryption: openpgp4fpr:317D6E91058F8F3C2303BA7756313E44581297A6
Encryption: openpgp4fpr:79C59A585E3FD3AFFA00F5C22940A6479DA7C9EC
Preferred-Languages: en
Canonical: https://github.com/prysmaticlabs/prysm/tree/master/.well-known/security.txt
-----BEGIN PGP SIGNATURE-----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=V7L0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=uW+X
-----END PGP SIGNATURE-----

View File

@@ -3,7 +3,7 @@ load("@com_github_atlassian_bazel_tools//gometalinter:def.bzl", "gometalinter")
load("@com_github_atlassian_bazel_tools//goimports:def.bzl", "goimports")
load("@io_kubernetes_build//defs:run_in_workspace.bzl", "workspace_binary")
load("@io_bazel_rules_go//go:def.bzl", "nogo")
load("@vaticle_bazel_distribution//common:rules.bzl", "assemble_targz", "assemble_versioned")
load("@graknlabs_bazel_distribution//common:rules.bzl", "assemble_targz", "assemble_versioned")
load("@bazel_skylib//rules:common_settings.bzl", "string_setting")
prefix = "github.com/prysmaticlabs/prysm"
@@ -16,8 +16,6 @@ exports_files([
# gazelle:map_kind go_library go_library @prysm//tools/go:def.bzl
# gazelle:map_kind go_test go_test @prysm//tools/go:def.bzl
# gazelle:map_kind go_repository go_repository @prysm//tools/go:def.bzl
# gazelle:build_tags bazel
# gazelle:exclude tools/analyzers/**/testdata/**
gazelle(
name = "gazelle",
prefix = prefix,
@@ -88,52 +86,50 @@ nogo(
config = "nogo_config.json",
visibility = ["//visibility:public"],
deps = [
"@org_golang_x_tools//go/analysis/passes/unsafeptr:go_default_library",
"@org_golang_x_tools//go/analysis/passes/unreachable:go_default_library",
"@org_golang_x_tools//go/analysis/passes/unmarshal:go_default_library",
"@org_golang_x_tools//go/analysis/passes/tests:go_default_library",
"@org_golang_x_tools//go/analysis/passes/structtag:go_default_library",
"@org_golang_x_tools//go/analysis/passes/stdmethods:go_default_library",
"@org_golang_x_tools//go/analysis/passes/shift:go_default_library",
# "@org_golang_x_tools//go/analysis/passes/shadow:go_default_library",
"@org_golang_x_tools//go/analysis/passes/printf:go_default_library",
"@org_golang_x_tools//go/analysis/passes/pkgfact:go_default_library",
"@org_golang_x_tools//go/analysis/passes/nilness:go_default_library",
"@org_golang_x_tools//go/analysis/passes/nilfunc:go_default_library",
"@org_golang_x_tools//go/analysis/passes/loopclosure:go_default_library",
"@org_golang_x_tools//go/analysis/passes/httpresponse:go_default_library",
"@org_golang_x_tools//go/analysis/passes/findcall:go_default_library",
"@org_golang_x_tools//go/analysis/passes/deepequalerrors:go_default_library",
"@org_golang_x_tools//go/analysis/passes/ctrlflow:go_default_library",
"@org_golang_x_tools//go/analysis/passes/copylock:go_default_library",
# "@org_golang_x_tools//go/analysis/passes/cgocall:go_default_library",
"@org_golang_x_tools//go/analysis/passes/buildtag:go_default_library",
"@org_golang_x_tools//go/analysis/passes/buildssa:go_default_library",
"@org_golang_x_tools//go/analysis/passes/bools:go_default_library",
"@org_golang_x_tools//go/analysis/passes/atomicalign:go_default_library",
"@org_golang_x_tools//go/analysis/passes/atomic:go_default_library",
"@org_golang_x_tools//go/analysis/passes/assign:go_default_library",
"@org_golang_x_tools//go/analysis/passes/inspect:go_default_library",
"@org_golang_x_tools//go/analysis/passes/asmdecl:go_default_library",
"//tools/analyzers/maligned:go_default_library",
"//tools/analyzers/cryptorand:go_default_library",
"//tools/analyzers/errcheck:go_default_library",
"//tools/analyzers/featureconfig:go_default_library",
"//tools/analyzers/comparesame:go_default_library",
"//tools/analyzers/shadowpredecl:go_default_library",
"//tools/analyzers/nop:go_default_library",
"//tools/analyzers/slicedirect:go_default_library",
"//tools/analyzers/interfacechecker:go_default_library",
"//tools/analyzers/ineffassign:go_default_library",
"//tools/analyzers/properpermissions:go_default_library",
"//tools/analyzers/recursivelock:go_default_library",
"//tools/analyzers/uintcast:go_default_library",
"@org_golang_x_tools//go/analysis/passes/unsafeptr:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/unreachable:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/unmarshal:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/tests:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/structtag:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/stdmethods:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/shift:go_tool_library",
# "@org_golang_x_tools//go/analysis/passes/shadow:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/printf:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/pkgfact:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/nilness:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/nilfunc:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/loopclosure:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/httpresponse:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/findcall:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/deepequalerrors:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/ctrlflow:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/copylock:go_tool_library",
# "@org_golang_x_tools//go/analysis/passes/cgocall:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/buildtag:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/buildssa:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/bools:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/atomicalign:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/atomic:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/assign:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/inspect:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/asmdecl:go_tool_library",
"//tools/analyzers/maligned:go_tool_library",
"//tools/analyzers/cryptorand:go_tool_library",
"//tools/analyzers/errcheck:go_tool_library",
"//tools/analyzers/featureconfig:go_tool_library",
"//tools/analyzers/comparesame:go_tool_library",
"//tools/analyzers/shadowpredecl:go_tool_library",
"//tools/analyzers/nop:go_tool_library",
"//tools/analyzers/slicedirect:go_tool_library",
"//tools/analyzers/interfacechecker:go_tool_library",
"//tools/analyzers/ineffassign:go_tool_library",
"//tools/analyzers/properpermissions:go_tool_library",
] + select({
# nogo checks that fail with coverage enabled.
":coverage_enabled": [],
"//conditions:default": [
"@org_golang_x_tools//go/analysis/passes/lostcancel:go_default_library",
"@org_golang_x_tools//go/analysis/passes/composite:go_default_library",
"@org_golang_x_tools//go/analysis/passes/lostcancel:go_tool_library",
"@org_golang_x_tools//go/analysis/passes/composite:go_tool_library",
],
}),
)
@@ -148,6 +144,21 @@ common_files = {
"//:README.md": "README.md",
}
toolchain(
name = "built_cmake_toolchain",
toolchain = "@rules_foreign_cc//tools/build_defs/native_tools:built_cmake",
toolchain_type = "@rules_foreign_cc//tools/build_defs:cmake_toolchain",
)
string_setting(
name = "gotags",
build_setting_default = "",
values = [
"",
"libfuzzer",
],
)
sh_binary(
name = "prysm_sh",
srcs = ["prysm.sh"],

View File

@@ -190,7 +190,7 @@ Anyone can become a part-time contributor and help out on implementing Ethereum
Core contributors are remote contractors of Prysmatic Labs, LLC. and are considered critical team members of our organization. Core devs have all of the responsibilities of part-time contributors plus the majority of the following:
- Stay up to date on the latest beacon chain specification
- Stay up to date on the latest beacon chain sepcification
- Monitor github issues and PRs to make sure owner, labels, descriptions are correct
- Formulate independent ideas, suggest new work to do, point out improvements to existing approaches
- Participate in code review, ensure code quality is excellent, and have ensure high code coverage

View File

@@ -2,7 +2,7 @@
[![Build status](https://badge.buildkite.com/b555891daf3614bae4284dcf365b2340cefc0089839526f096.svg?branch=master)](https://buildkite.com/prysmatic-labs/prysm)
[![Go Report Card](https://goreportcard.com/badge/github.com/prysmaticlabs/prysm)](https://goreportcard.com/report/github.com/prysmaticlabs/prysm)
[![Consensus_Spec_Version 1.1.8](https://img.shields.io/badge/Consensus%20Spec%20Version-v1.1.8-blue.svg)](https://github.com/ethereum/consensus-specs/tree/v1.1.8)
[![ETH2.0_Spec_Version 1.0.0](https://img.shields.io/badge/ETH2.0%20Spec%20Version-v1.0.0-blue.svg)](https://github.com/ethereum/consensus-specs/tree/v1.0.0)
[![Discord](https://user-images.githubusercontent.com/7288322/34471967-1df7808a-efbb-11e7-9088-ed0b04151291.png)](https://discord.gg/CTYGPUJ)
This is the core repository for Prysm, a [Golang](https://golang.org/) implementation of the [Ethereum Consensus](https://ethereum.org/en/eth2/) specification, developed by [Prysmatic Labs](https://prysmaticlabs.com). See the [Changelog](https://github.com/prysmaticlabs/prysm/releases) for details of the latest releases and upcoming breaking changes.

View File

@@ -60,10 +60,10 @@ bazel_skylib_workspace()
http_archive(
name = "bazel_gazelle",
sha256 = "de69a09dc70417580aabf20a28619bb3ef60d038470c7cf8442fafcf627c21cb",
sha256 = "62ca106be173579c0a167deb23358fdfe71ffa1e4cfdddf5582af26520f1c66f",
urls = [
"https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.24.0/bazel-gazelle-v0.24.0.tar.gz",
"https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.24.0/bazel-gazelle-v0.24.0.tar.gz",
"https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.23.0/bazel-gazelle-v0.23.0.tar.gz",
"https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.23.0/bazel-gazelle-v0.23.0.tar.gz",
],
)
@@ -76,22 +76,25 @@ http_archive(
http_archive(
name = "io_bazel_rules_docker",
sha256 = "1f4e59843b61981a96835dc4ac377ad4da9f8c334ebe5e0bb3f58f80c09735f4",
strip_prefix = "rules_docker-0.19.0",
urls = ["https://github.com/bazelbuild/rules_docker/releases/download/v0.19.0/rules_docker-v0.19.0.tar.gz"],
sha256 = "59d5b42ac315e7eadffa944e86e90c2990110a1c8075f1cd145f487e999d22b3",
strip_prefix = "rules_docker-0.17.0",
urls = ["https://github.com/bazelbuild/rules_docker/releases/download/v0.17.0/rules_docker-v0.17.0.tar.gz"],
)
http_archive(
name = "io_bazel_rules_go",
patch_args = ["-p1"],
patches = [
# Required until https://github.com/bazelbuild/rules_go/pull/2450 merges otherwise nilness
# nogo check fails for certain third_party dependencies.
"//third_party:io_bazel_rules_go.patch",
# Expose internals of go_test for custom build transitions.
"//third_party:io_bazel_rules_go_test.patch",
],
sha256 = "2b1641428dff9018f9e85c0384f03ec6c10660d935b750e3fa1492a281a53b0f",
sha256 = "7c10271940c6bce577d51a075ae77728964db285dac0a46614a7934dc34303e6",
urls = [
"https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.29.0/rules_go-v0.29.0.zip",
"https://github.com/bazelbuild/rules_go/releases/download/v0.29.0/rules_go-v0.29.0.zip",
"https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.26.0/rules_go-v0.26.0.tar.gz",
"https://github.com/bazelbuild/rules_go/releases/download/v0.26.0/rules_go-v0.26.0.tar.gz",
],
)
@@ -117,6 +120,13 @@ http_archive(
urls = ["https://github.com/fuzzitdev/fuzzit/releases/download/v2.4.76/fuzzit_Linux_x86_64.zip"],
)
git_repository(
name = "graknlabs_bazel_distribution",
commit = "962f3a7e56942430c0ec120c24f9e9f2a9c2ce1a",
remote = "https://github.com/graknlabs/bazel-distribution",
shallow_since = "1569509514 +0300",
)
load(
"@io_bazel_rules_docker//repositories:repositories.bzl",
container_repositories = "repositories",
@@ -129,34 +139,6 @@ load(
"container_pull",
)
container_pull(
name = "cc_image_base",
digest = "sha256:2c4bb6b7236db0a55ec54ba8845e4031f5db2be957ac61867872bf42e56c4deb",
registry = "gcr.io",
repository = "distroless/cc",
)
container_pull(
name = "cc_debug_image_base",
digest = "sha256:3680c61e81f68fc00bfb5e1ec65e8e678aaafa7c5f056bc2681c29527ebbb30c",
registry = "gcr.io",
repository = "distroless/cc",
)
container_pull(
name = "go_image_base",
digest = "sha256:ba7a315f86771332e76fa9c3d423ecfdbb8265879c6f1c264d6fff7d4fa460a4",
registry = "gcr.io",
repository = "distroless/base",
)
container_pull(
name = "go_debug_image_base",
digest = "sha256:efd8711717d9e9b5d0dbb20ea10876dab0609c923bc05321b912f9239090ca80",
registry = "gcr.io",
repository = "distroless/base",
)
container_pull(
name = "alpine_cc_linux_amd64",
digest = "sha256:752aa0c9a88461ffc50c5267bb7497ef03a303e38b2c8f7f2ded9bebe5f1f00e",
@@ -176,7 +158,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
go_rules_dependencies()
go_register_toolchains(
go_version = "1.17.6",
go_version = "1.16.4",
nogo = "@//:nogo",
)
@@ -212,10 +194,10 @@ filegroup(
)
""",
sha256 = "91434d5fd5e1c6eb7b0174fed2afe25e09bddf00e1e4c431db931b2cee4e7773",
url = "https://github.com/eth-clients/slashing-protection-interchange-tests/archive/b8413ca42dc92308019d0d4db52c87e9e125c4e9.tar.gz",
url = "https://github.com/eth2-clients/slashing-protection-interchange-tests/archive/b8413ca42dc92308019d0d4db52c87e9e125c4e9.tar.gz",
)
consensus_spec_version = "v1.1.10"
consensus_spec_version = "v1.1.0-beta.4"
bls_test_version = "v0.1.1"
@@ -231,7 +213,7 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "28043009cc2f6fc9804e73c8c1fc2cb27062f1591e6884f3015ae1dd7a276883",
sha256 = "d2d501453cf29777896a5f9ae52e93921f34330e57fcc5b55e4982d4795236b9",
url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/general.tar.gz" % consensus_spec_version,
)
@@ -247,7 +229,7 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "bc1a283ca068f310f04d70c4f6a8eaa0b8f7e9318073a8bdc2ee233111b4e339",
sha256 = "b152f1f03a4fdacd1882fe867bdfbd5067e74ed3c532bd01d81e7adf6cc3737a",
url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/minimal.tar.gz" % consensus_spec_version,
)
@@ -263,7 +245,7 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "bbabb482c229ff9d4e2c7b77c992edb452f9d0af7c6d8dd4f922f06a7b101e81",
sha256 = "6046f89c679a9ffda217dee6f021eb7c4fe91aad6ff940fae4d2cf894cc61cbb",
url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/mainnet.tar.gz" % consensus_spec_version,
)
@@ -278,7 +260,7 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "408a5524548ad3fcf387f65ac7ec52781d9ee899499720bb12451b48a15818d4",
sha256 = "26a0a2c3022a3c5354f3204c7e441580df2e585dbde22a43a1d43f885b3a221c",
strip_prefix = "consensus-specs-" + consensus_spec_version[1:],
url = "https://github.com/ethereum/consensus-specs/archive/refs/tags/%s.tar.gz" % consensus_spec_version,
)
@@ -309,9 +291,9 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "4e8a18b21d056c4032605621b1a6632198eabab57cb90c61e273f344c287f1b2",
strip_prefix = "eth2-networks-791a5369c5981e829698b17fbcdcdacbdaba97c8",
url = "https://github.com/eth-clients/eth2-networks/archive/791a5369c5981e829698b17fbcdcdacbdaba97c8.tar.gz",
sha256 = "9dc47bf6b14aed7fac8833e35ab83a69131b43fa5789b3256bf1ac3d4861aeb8",
strip_prefix = "eth2-networks-7fa1b868985ee24aad65567f9250cf7fa86f97b1",
url = "https://github.com/eth2-clients/eth2-networks/archive/7fa1b868985ee24aad65567f9250cf7fa86f97b1.tar.gz",
)
http_archive(
@@ -331,6 +313,16 @@ git_repository(
# Group the sources of the library so that CMake rule have access to it
all_content = """filegroup(name = "all", srcs = glob(["**"]), visibility = ["//visibility:public"])"""
http_archive(
name = "sigp_beacon_fuzz_corpora",
build_file = "//third_party:beacon-fuzz/corpora.BUILD",
sha256 = "42993d0901a316afda45b4ba6d53c7c21f30c551dcec290a4ca131c24453d1ef",
strip_prefix = "beacon-fuzz-corpora-bac24ad78d45cc3664c0172241feac969c1ac29b",
urls = [
"https://github.com/sigp/beacon-fuzz-corpora/archive/bac24ad78d45cc3664c0172241feac969c1ac29b.tar.gz",
],
)
# External dependencies
http_archive(
@@ -342,9 +334,9 @@ filegroup(
visibility = ["//visibility:public"],
)
""",
sha256 = "4797a7e594a5b1f4c1c8080701613f3ee451b01ec0861499ea7d9b60877a6b23",
sha256 = "54ce527b83d092da01127f2e3816f4d5cfbab69354caba8537f1ea55889b6d7c",
urls = [
"https://github.com/prysmaticlabs/prysm-web-ui/releases/download/v1.0.3/prysm-web-ui.tar.gz",
"https://github.com/prysmaticlabs/prysm-web-ui/releases/download/v1.0.0-beta.4/prysm-web-ui.tar.gz",
],
)
@@ -357,10 +349,6 @@ load("@prysm//third_party/herumi:herumi.bzl", "bls_dependencies")
bls_dependencies()
load("@prysm//testing/endtoend:deps.bzl", "e2e_deps")
e2e_deps()
load(
"@io_bazel_rules_docker//go:image.bzl",
_go_image_repos = "repositories",
@@ -379,6 +367,10 @@ load(
_cc_image_repos()
load("@com_github_ethereum_go_ethereum//:deps.bzl", "geth_dependencies")
geth_dependencies()
load("@io_bazel_rules_go//extras:embed_data_deps.bzl", "go_embed_data_dependencies")
go_embed_data_dependencies()

View File

@@ -1,54 +0,0 @@
load("@prysm//tools/go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"checkpoint.go",
"client.go",
"doc.go",
"errors.go",
],
importpath = "github.com/prysmaticlabs/prysm/api/client/beacon",
visibility = ["//visibility:public"],
deps = [
"//beacon-chain/core/helpers:go_default_library",
"//beacon-chain/rpc/apimiddleware:go_default_library",
"//beacon-chain/state:go_default_library",
"//encoding/bytesutil:go_default_library",
"//encoding/ssz/detect:go_default_library",
"//io/file:go_default_library",
"//network/forks:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//proto/prysm/v1alpha1/block:go_default_library",
"//runtime/version:go_default_library",
"//time/slots:go_default_library",
"@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prysmaticlabs_eth2_types//:go_default_library",
"@com_github_sirupsen_logrus//:go_default_library",
"@org_golang_x_mod//semver:go_default_library",
],
)
go_test(
name = "go_default_test",
srcs = [
"checkpoint_test.go",
"client_test.go",
],
embed = [":go_default_library"],
deps = [
"//beacon-chain/state:go_default_library",
"//config/params:go_default_library",
"//encoding/ssz/detect:go_default_library",
"//network/forks:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//proto/prysm/v1alpha1/wrapper:go_default_library",
"//runtime/version:go_default_library",
"//testing/require:go_default_library",
"//testing/util:go_default_library",
"//time/slots:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prysmaticlabs_eth2_types//:go_default_library",
],
)

View File

@@ -1,262 +0,0 @@
package beacon
import (
"context"
"fmt"
"path"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/encoding/ssz/detect"
"github.com/prysmaticlabs/prysm/io/file"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/runtime/version"
"github.com/prysmaticlabs/prysm/time/slots"
log "github.com/sirupsen/logrus"
"golang.org/x/mod/semver"
)
// OriginData represents the BeaconState and SignedBeaconBlock necessary to start an empty Beacon Node
// using Checkpoint Sync.
type OriginData struct {
wsd *WeakSubjectivityData
sb []byte
bb []byte
st state.BeaconState
b block.SignedBeaconBlock
cf *detect.VersionedUnmarshaler
}
// CheckpointString returns the standard string representation of a Checkpoint for the block root and epoch for the
// SignedBeaconBlock value found by DownloadOriginData.
// The format is a a hex-encoded block root, followed by the epoch of the block, separated by a colon. For example:
// "0x1c35540cac127315fabb6bf29181f2ae0de1a3fc909d2e76ba771e61312cc49a:74888"
func (od *OriginData) CheckpointString() string {
return fmt.Sprintf("%#x:%d", od.wsd.BlockRoot, od.wsd.Epoch)
}
// SaveBlock saves the downloaded block to a unique file in the given path.
// For readability and collision avoidance, the file name includes: type, config name, slot and root
func (od *OriginData) SaveBlock(dir string) (string, error) {
blockPath := path.Join(dir, fname("state", od.cf, od.st.Slot(), od.wsd.BlockRoot))
return blockPath, file.WriteFile(blockPath, od.sb)
}
// SaveState saves the downloaded state to a unique file in the given path.
// For readability and collision avoidance, the file name includes: type, config name, slot and root
func (od *OriginData) SaveState(dir string) (string, error) {
statePath := path.Join(dir, fname("state", od.cf, od.st.Slot(), od.wsd.StateRoot))
return statePath, file.WriteFile(statePath, od.sb)
}
// StateBytes returns the ssz-encoded bytes of the downloaded BeaconState value.
func (od *OriginData) StateBytes() []byte {
return od.sb
}
// BlockBytes returns the ssz-encoded bytes of the downloaded SignedBeaconBlock value.
func (od *OriginData) BlockBytes() []byte {
return od.bb
}
func fname(prefix string, cf *detect.VersionedUnmarshaler, slot types.Slot, root [32]byte) string {
return fmt.Sprintf("%s_%s_%s_%d-%#x.ssz", prefix, cf.Config.ConfigName, version.String(cf.Fork), slot, root)
}
// this method downloads the head state, which can be used to find the correct chain config
// and use prysm's helper methods to compute the latest weak subjectivity epoch.
func getWeakSubjectivityEpochFromHead(ctx context.Context, client *Client) (types.Epoch, error) {
headBytes, err := client.GetState(ctx, IdHead)
if err != nil {
return 0, err
}
cf, err := detect.FromState(headBytes)
if err != nil {
return 0, errors.Wrap(err, "error detecting chain config for beacon state")
}
log.Printf("detected supported config in remote head state, name=%s, fork=%s", cf.Config.ConfigName, version.String(cf.Fork))
headState, err := cf.UnmarshalBeaconState(headBytes)
if err != nil {
return 0, errors.Wrap(err, "error unmarshaling state to correct version")
}
epoch, err := helpers.LatestWeakSubjectivityEpoch(ctx, headState, cf.Config)
if err != nil {
return 0, errors.Wrap(err, "error computing the weak subjectivity epoch from head state")
}
log.Printf("(computed client-side) weak subjectivity epoch = %d", epoch)
return epoch, nil
}
const (
prysmMinimumVersion = "v2.0.7"
prysmImplementationName = "Prysm"
)
// ErrUnsupportedPrysmCheckpointVersion indicates remote beacon node can't be used for checkpoint retrieval.
var ErrUnsupportedPrysmCheckpointVersion = errors.New("node does not meet minimum version requirements for checkpoint retrieval")
// for older endpoints or clients that do not support the weak_subjectivity api method
// we gather the necessary data for a checkpoint sync by:
// - inspecting the remote server's head state and computing the weak subjectivity epoch locally
// - requesting the state at the first slot of the epoch
// - using hash_tree_root(state.latest_block_header) to compute the block the state integrates
// - requesting that block by its root
func downloadBackwardsCompatible(ctx context.Context, client *Client) (*OriginData, error) {
log.Print("falling back to generic checkpoint derivation, weak_subjectivity API not supported by server")
nv, err := client.GetNodeVersion(ctx)
if err != nil {
return nil, errors.Wrap(err, "unable to proceed with fallback method without confirming node version")
}
if nv.implementation == prysmImplementationName && semver.Compare(nv.semver, prysmMinimumVersion) < 0 {
return nil, errors.Wrapf(ErrUnsupportedPrysmCheckpointVersion, "%s < minimum (%s)", nv.semver, prysmMinimumVersion)
}
epoch, err := getWeakSubjectivityEpochFromHead(ctx, client)
if err != nil {
return nil, errors.Wrap(err, "error computing weak subjectivity epoch via head state inspection")
}
// use first slot of the epoch for the state slot
slot, err := slots.EpochStart(epoch)
if err != nil {
return nil, errors.Wrapf(err, "error computing first slot of epoch=%d", epoch)
}
log.Printf("requesting checkpoint state at slot %d", slot)
// get the state at the first slot of the epoch
stateBytes, err := client.GetState(ctx, IdFromSlot(slot))
if err != nil {
return nil, errors.Wrapf(err, "failed to request state by slot from api, slot=%d", slot)
}
// ConfigFork is used to unmarshal the BeaconState so we can read the block root in latest_block_header
cf, err := detect.FromState(stateBytes)
if err != nil {
return nil, errors.Wrap(err, "error detecting chain config for beacon state")
}
log.Printf("detected supported config in checkpoint state, name=%s, fork=%s", cf.Config.ConfigName, version.String(cf.Fork))
st, err := cf.UnmarshalBeaconState(stateBytes)
if err != nil {
return nil, errors.Wrap(err, "error using detected config fork to unmarshal state bytes")
}
// compute state and block roots
stateRoot, err := st.HashTreeRoot(ctx)
if err != nil {
return nil, errors.Wrap(err, "error computing hash_tree_root of state")
}
header := st.LatestBlockHeader()
header.StateRoot = stateRoot[:]
computedBlockRoot, err := header.HashTreeRoot()
if err != nil {
return nil, errors.Wrap(err, "error while computing block root using state data")
}
blockBytes, err := client.GetBlock(ctx, IdFromRoot(computedBlockRoot))
if err != nil {
return nil, errors.Wrapf(err, "error requesting block by root = %d", computedBlockRoot)
}
block, err := cf.UnmarshalBeaconBlock(blockBytes)
if err != nil {
return nil, errors.Wrap(err, "unable to unmarshal block to a supported type using the detected fork schedule")
}
blockRoot, err := block.Block().HashTreeRoot()
if err != nil {
return nil, errors.Wrap(err, "error computing hash_tree_root for block obtained via root")
}
log.Printf("BeaconState slot=%d, Block slot=%d", st.Slot(), block.Block().Slot())
log.Printf("BeaconState htr=%#xd, Block state_root=%#x", stateRoot, block.Block().StateRoot())
log.Printf("BeaconBlock root computed from state=%#x, Block htr=%#x", computedBlockRoot, blockRoot)
return &OriginData{
wsd: &WeakSubjectivityData{
BlockRoot: blockRoot,
StateRoot: stateRoot,
Epoch: epoch,
},
st: st,
sb: stateBytes,
b: block,
bb: blockBytes,
cf: cf,
}, nil
}
// DownloadOriginData attempts to use the proposed weak_subjectivity beacon node api
// to obtain the weak_subjectivity metadata (epoch, block_root, state_root) needed to sync
// a beacon node from the canonical weak subjectivity checkpoint. As this is a proposed API
// that will only be supported by prysm at first, in the event of a 404 we fallback to using a
// different technique where we first download the head state which can be used to compute the
// weak subjectivity epoch on the client side.
func DownloadOriginData(ctx context.Context, client *Client) (*OriginData, error) {
ws, err := client.GetWeakSubjectivity(ctx)
if err != nil {
// a 404/405 is expected if querying an endpoint that doesn't support the weak subjectivity checkpoint api
if !errors.Is(err, ErrNotOK) {
return nil, errors.Wrap(err, "unexpected API response for prysm-only weak subjectivity checkpoint API")
}
// fall back to vanilla Beacon Node API method
return downloadBackwardsCompatible(ctx, client)
}
log.Printf("server weak subjectivity checkpoint response - epoch=%d, block_root=%#x, state_root=%#x", ws.Epoch, ws.BlockRoot, ws.StateRoot)
// use first slot of the epoch for the block slot
slot, err := slots.EpochStart(ws.Epoch)
if err != nil {
return nil, errors.Wrapf(err, "error computing first slot of epoch=%d", ws.Epoch)
}
log.Printf("requesting checkpoint state at slot %d", slot)
stateBytes, err := client.GetState(ctx, IdFromSlot(slot))
if err != nil {
return nil, errors.Wrapf(err, "failed to request state by slot from api, slot=%d", slot)
}
cf, err := detect.FromState(stateBytes)
if err != nil {
return nil, errors.Wrap(err, "error detecting chain config for beacon state")
}
log.Printf("detected supported config in checkpoint state, name=%s, fork=%s", cf.Config.ConfigName, version.String(cf.Fork))
state, err := cf.UnmarshalBeaconState(stateBytes)
if err != nil {
return nil, errors.Wrap(err, "error using detected config fork to unmarshal state bytes")
}
stateRoot, err := state.HashTreeRoot(ctx)
if err != nil {
return nil, errors.Wrapf(err, "failed to compute htr for state at slot=%d", slot)
}
blockRoot, err := state.LatestBlockHeader().HashTreeRoot()
if err != nil {
return nil, errors.Wrap(err, "error computing hash_tree_root of latest_block_header")
}
blockBytes, err := client.GetBlock(ctx, IdFromRoot(ws.BlockRoot))
if err != nil {
return nil, errors.Wrapf(err, "error requesting block by slot = %d", slot)
}
block, err := cf.UnmarshalBeaconBlock(blockBytes)
if err != nil {
return nil, errors.Wrap(err, "unable to unmarshal block to a supported type using the detected fork schedule")
}
realBlockRoot, err := block.Block().HashTreeRoot()
if err != nil {
return nil, errors.Wrap(err, "error computing hash_tree_root of retrieved block")
}
log.Printf("BeaconState slot=%d, Block slot=%d", state.Slot(), block.Block().Slot())
log.Printf("BeaconState htr=%#xd, Block state_root=%#x", stateRoot, block.Block().StateRoot())
log.Printf("BeaconState latest_block_header htr=%#xd, block htr=%#x", blockRoot, realBlockRoot)
return &OriginData{
wsd: ws,
st: state,
b: block,
sb: stateBytes,
bb: blockBytes,
cf: cf,
}, nil
}

View File

@@ -1,407 +0,0 @@
package beacon
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"testing"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/network/forks"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/ssz/detect"
"github.com/prysmaticlabs/prysm/runtime/version"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/testing/require"
)
type testRT struct {
rt func(*http.Request) (*http.Response, error)
}
func (rt *testRT) RoundTrip(req *http.Request) (*http.Response, error) {
if rt.rt != nil {
return rt.rt(req)
}
return nil, errors.New("RoundTripper not implemented")
}
var _ http.RoundTripper = &testRT{}
func marshalToEnvelope(val interface{}) ([]byte, error) {
raw, err := json.Marshal(val)
if err != nil {
return nil, errors.Wrap(err, "error marshaling value to place in data envelope")
}
env := struct {
Data json.RawMessage `json:"data"`
}{
Data: raw,
}
return json.Marshal(env)
}
func TestMarshalToEnvelope(t *testing.T) {
d := struct {
Version string `json:"version"`
}{
Version: "Prysm/v2.0.5 (linux amd64)",
}
encoded, err := marshalToEnvelope(d)
require.NoError(t, err)
expected := `{"data":{"version":"Prysm/v2.0.5 (linux amd64)"}}`
require.Equal(t, expected, string(encoded))
}
func TestFallbackVersionCheck(t *testing.T) {
c := &Client{
hc: &http.Client{},
host: "localhost:3500",
scheme: "http",
}
c.hc.Transport = &testRT{rt: func(req *http.Request) (*http.Response, error) {
res := &http.Response{Request: req}
switch req.URL.Path {
case getNodeVersionPath:
res.StatusCode = http.StatusOK
b := bytes.NewBuffer(nil)
d := struct {
Version string `json:"version"`
}{
Version: "Prysm/v2.0.5 (linux amd64)",
}
encoded, err := marshalToEnvelope(d)
require.NoError(t, err)
b.Write(encoded)
res.Body = io.NopCloser(b)
case getWeakSubjectivityPath:
res.StatusCode = http.StatusNotFound
}
return res, nil
}}
ctx := context.Background()
_, err := DownloadOriginData(ctx, c)
require.ErrorIs(t, err, ErrUnsupportedPrysmCheckpointVersion)
}
func TestFname(t *testing.T) {
vu := &detect.VersionedUnmarshaler{
Config: params.MainnetConfig(),
Fork: version.Phase0,
}
slot := types.Slot(23)
prefix := "block"
var root [32]byte
copy(root[:], []byte{0x23, 0x23, 0x23})
expected := "block_mainnet_phase0_23-0x2323230000000000000000000000000000000000000000000000000000000000.ssz"
actual := fname(prefix, vu, slot, root)
require.Equal(t, expected, actual)
vu.Config = params.MinimalSpecConfig()
vu.Fork = version.Altair
slot = 17
prefix = "state"
copy(root[29:], []byte{0x17, 0x17, 0x17})
expected = "state_minimal_altair_17-0x2323230000000000000000000000000000000000000000000000000000171717.ssz"
actual = fname(prefix, vu, slot, root)
require.Equal(t, expected, actual)
}
func TestDownloadOriginData(t *testing.T) {
ctx := context.Background()
cfg := params.MainnetConfig()
epoch := cfg.AltairForkEpoch - 1
// set up checkpoint state, using the epoch that will be computed as the ws checkpoint state based on the head state
wSlot, err := slots.EpochStart(epoch)
require.NoError(t, err)
wst, err := util.NewBeaconState()
require.NoError(t, err)
fork, err := forkForEpoch(cfg, epoch)
require.NoError(t, wst.SetFork(fork))
// set up checkpoint block
b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, wrapper.SetBlockParentRoot(b, cfg.ZeroHash))
require.NoError(t, wrapper.SetBlockSlot(b, wSlot))
require.NoError(t, wrapper.SetProposerIndex(b, 0))
// set up state header pointing at checkpoint block - this is how the block is downloaded by root
header, err := b.Header()
require.NoError(t, err)
require.NoError(t, wst.SetLatestBlockHeader(header.Header))
// order of operations can be confusing here:
// - when computing the state root, make sure block header is complete, EXCEPT the state root should be zero-value
// - before computing the block root (to match the request route), the block should include the state root
// *computed from the state with a header that does not have a state root set yet*
wRoot, err := wst.HashTreeRoot(ctx)
require.NoError(t, err)
require.NoError(t, wrapper.SetBlockStateRoot(b, wRoot))
serBlock, err := b.MarshalSSZ()
require.NoError(t, err)
bRoot, err := b.Block().HashTreeRoot()
require.NoError(t, err)
wsSerialized, err := wst.MarshalSSZ()
require.NoError(t, err)
expectedWSD := WeakSubjectivityData{
BlockRoot: bRoot,
StateRoot: wRoot,
Epoch: epoch,
}
hc := &http.Client{
Transport: &testRT{rt: func(req *http.Request) (*http.Response, error) {
res := &http.Response{Request: req}
switch req.URL.Path {
case getWeakSubjectivityPath:
res.StatusCode = http.StatusOK
cp := struct {
Epoch string `json:"epoch"`
Root string `json:"root"`
}{
Epoch: fmt.Sprintf("%d", slots.ToEpoch(b.Block().Slot())),
Root: fmt.Sprintf("%#x", bRoot),
}
wsr := struct {
Checkpoint interface{} `json:"ws_checkpoint"`
StateRoot string `json:"state_root"`
}{
Checkpoint: cp,
StateRoot: fmt.Sprintf("%#x", wRoot),
}
rb, err := marshalToEnvelope(wsr)
require.NoError(t, err)
res.Body = io.NopCloser(bytes.NewBuffer(rb))
case renderGetStatePath(IdFromSlot(wSlot)):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(wsSerialized))
case renderGetBlockPath(IdFromRoot(bRoot)):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(serBlock))
}
return res, nil
}},
}
c := &Client{
hc: hc,
host: "localhost:3500",
scheme: "http",
}
od, err := DownloadOriginData(ctx, c)
require.NoError(t, err)
require.Equal(t, expectedWSD.Epoch, od.wsd.Epoch)
require.Equal(t, expectedWSD.StateRoot, od.wsd.StateRoot)
require.Equal(t, expectedWSD.BlockRoot, od.wsd.BlockRoot)
require.DeepEqual(t, wsSerialized, od.sb)
require.DeepEqual(t, serBlock, od.bb)
require.DeepEqual(t, wst.Fork().CurrentVersion, od.cf.Version[:])
require.DeepEqual(t, version.Phase0, od.cf.Fork)
}
// runs downloadBackwardsCompatible directly
// and via DownloadOriginData with a round tripper that triggers the backwards compatible code path
func TestDownloadBackwardsCompatibleCombined(t *testing.T) {
ctx := context.Background()
cfg := params.MainnetConfig()
st, expectedEpoch := defaultTestHeadState(t, cfg)
serialized, err := st.MarshalSSZ()
require.NoError(t, err)
// set up checkpoint state, using the epoch that will be computed as the ws checkpoint state based on the head state
wSlot, err := slots.EpochStart(expectedEpoch)
require.NoError(t, err)
wst, err := util.NewBeaconState()
require.NoError(t, err)
fork, err := forkForEpoch(cfg, cfg.GenesisEpoch)
require.NoError(t, wst.SetFork(fork))
// set up checkpoint block
b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, wrapper.SetBlockParentRoot(b, cfg.ZeroHash))
require.NoError(t, wrapper.SetBlockSlot(b, wSlot))
require.NoError(t, wrapper.SetProposerIndex(b, 0))
// set up state header pointing at checkpoint block - this is how the block is downloaded by root
header, err := b.Header()
require.NoError(t, err)
require.NoError(t, wst.SetLatestBlockHeader(header.Header))
// order of operations can be confusing here:
// - when computing the state root, make sure block header is complete, EXCEPT the state root should be zero-value
// - before computing the block root (to match the request route), the block should include the state root
// *computed from the state with a header that does not have a state root set yet*
wRoot, err := wst.HashTreeRoot(ctx)
require.NoError(t, err)
require.NoError(t, wrapper.SetBlockStateRoot(b, wRoot))
serBlock, err := b.MarshalSSZ()
require.NoError(t, err)
bRoot, err := b.Block().HashTreeRoot()
require.NoError(t, err)
wsSerialized, err := wst.MarshalSSZ()
require.NoError(t, err)
hc := &http.Client{
Transport: &testRT{rt: func(req *http.Request) (*http.Response, error) {
res := &http.Response{Request: req}
switch req.URL.Path {
case getNodeVersionPath:
res.StatusCode = http.StatusOK
b := bytes.NewBuffer(nil)
d := struct {
Version string `json:"version"`
}{
Version: "Lighthouse/v0.1.5 (Linux x86_64)",
}
encoded, err := marshalToEnvelope(d)
require.NoError(t, err)
b.Write(encoded)
res.Body = io.NopCloser(b)
case getWeakSubjectivityPath:
res.StatusCode = http.StatusNotFound
case renderGetStatePath(IdHead):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(serialized))
case renderGetStatePath(IdFromSlot(wSlot)):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(wsSerialized))
case renderGetBlockPath(IdFromRoot(bRoot)):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(serBlock))
}
return res, nil
}},
}
c := &Client{
hc: hc,
host: "localhost:3500",
scheme: "http",
}
odPub, err := DownloadOriginData(ctx, c)
require.NoError(t, err)
odPriv, err := downloadBackwardsCompatible(ctx, c)
require.NoError(t, err)
require.DeepEqual(t, odPriv.wsd, odPub.wsd)
require.DeepEqual(t, odPriv.sb, odPub.sb)
require.DeepEqual(t, odPriv.bb, odPub.bb)
require.DeepEqual(t, odPriv.cf.Fork, odPub.cf.Fork)
require.DeepEqual(t, odPriv.cf.Version, odPub.cf.Version)
}
func TestGetWeakSubjectivityEpochFromHead(t *testing.T) {
st, expectedEpoch := defaultTestHeadState(t, params.MainnetConfig())
serialized, err := st.MarshalSSZ()
require.NoError(t, err)
hc := &http.Client{
Transport: &testRT{rt: func(req *http.Request) (*http.Response, error) {
res := &http.Response{Request: req}
switch req.URL.Path {
case renderGetStatePath(IdHead):
res.StatusCode = http.StatusOK
res.Body = io.NopCloser(bytes.NewBuffer(serialized))
}
return res, nil
}},
}
c := &Client{
hc: hc,
host: "localhost:3500",
scheme: "http",
}
actualEpoch, err := getWeakSubjectivityEpochFromHead(context.Background(), c)
require.NoError(t, err)
require.Equal(t, expectedEpoch, actualEpoch)
}
func forkForEpoch(cfg *params.BeaconChainConfig, epoch types.Epoch) (*ethpb.Fork, error) {
os := forks.NewOrderedSchedule(cfg)
currentVersion, err := os.VersionForEpoch(epoch)
if err != nil {
return nil, err
}
prevVersion, err := os.Previous(currentVersion)
if err != nil {
if !errors.Is(err, forks.ErrNoPreviousVersion) {
return nil, err
}
// use same version for both in the case of genesis
prevVersion = currentVersion
}
forkEpoch := cfg.ForkVersionSchedule[currentVersion]
return &ethpb.Fork{
PreviousVersion: prevVersion[:],
CurrentVersion: currentVersion[:],
Epoch: forkEpoch,
}, nil
}
func defaultTestHeadState(t *testing.T, cfg *params.BeaconChainConfig) (state.BeaconState, types.Epoch) {
st, err := util.NewBeaconStateAltair()
require.NoError(t, err)
fork, err := forkForEpoch(cfg, cfg.AltairForkEpoch)
require.NoError(t, err)
require.NoError(t, st.SetFork(fork))
slot, err := slots.EpochStart(cfg.AltairForkEpoch)
require.NoError(t, err)
require.NoError(t, st.SetSlot(slot))
var validatorCount, avgBalance uint64 = 100, 35
require.NoError(t, populateValidators(cfg, st, validatorCount, avgBalance))
require.NoError(t, st.SetFinalizedCheckpoint(&ethpb.Checkpoint{
Epoch: fork.Epoch - 10,
Root: make([]byte, 32),
}))
// to see the math for this, look at helpers.LatestWeakSubjectivityEpoch
// and for the values use mainnet config values, the validatorCount and avgBalance above, and altair fork epoch
expectedEpoch := slots.ToEpoch(st.Slot()) - 224
return st, expectedEpoch
}
// TODO(10429): refactor beacon state options in testing/util to take a state.BeaconState so this can become an option
func populateValidators(cfg *params.BeaconChainConfig, st state.BeaconState, valCount, avgBalance uint64) error {
validators := make([]*ethpb.Validator, valCount)
balances := make([]uint64, len(validators))
for i := uint64(0); i < valCount; i++ {
validators[i] = &ethpb.Validator{
PublicKey: make([]byte, cfg.BLSPubkeyLength),
WithdrawalCredentials: make([]byte, 32),
EffectiveBalance: avgBalance * 1e9,
ExitEpoch: cfg.FarFutureEpoch,
}
balances[i] = validators[i].EffectiveBalance
}
if err := st.SetValidators(validators); err != nil {
return err
}
if err := st.SetBalances(balances); err != nil {
return err
}
return nil
}

View File

@@ -1,437 +0,0 @@
package beacon
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net"
"net/http"
"net/url"
"path"
"regexp"
"sort"
"strconv"
"text/template"
"time"
"github.com/prysmaticlabs/prysm/network/forks"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/rpc/apimiddleware"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
log "github.com/sirupsen/logrus"
)
const (
getSignedBlockPath = "/eth/v2/beacon/blocks"
getBlockRootPath = "/eth/v1/beacon/blocks/{{.Id}}/root"
getForkForStatePath = "/eth/v1/beacon/states/{{.Id}}/fork"
getWeakSubjectivityPath = "/eth/v1/beacon/weak_subjectivity"
getForkSchedulePath = "/eth/v1/config/fork_schedule"
getStatePath = "/eth/v2/debug/beacon/states"
getNodeVersionPath = "/eth/v1/node/version"
)
// StateOrBlockId represents the block_id / state_id parameters that several of the Eth Beacon API methods accept.
// StateOrBlockId constants are defined for named identifiers, and helper methods are provided
// for slot and root identifiers. Example text from the Eth Beacon Node API documentation:
//
// "Block identifier can be one of: "head" (canonical head in node's view), "genesis", "finalized",
// <slot>, <hex encoded blockRoot with 0x prefix>."
type StateOrBlockId string
const (
IdFinalized StateOrBlockId = "finalized"
IdGenesis StateOrBlockId = "genesis"
IdHead StateOrBlockId = "head"
IdJustified StateOrBlockId = "justified"
)
// IdFromRoot encodes a block root in the format expected by the API in places where a root can be used to identify
// a BeaconState or SignedBeaconBlock.
func IdFromRoot(r [32]byte) StateOrBlockId {
return StateOrBlockId(fmt.Sprintf("%#x", r))
}
// IdFromRoot encodes a Slot in the format expected by the API in places where a slot can be used to identify
// a BeaconState or SignedBeaconBlock.
func IdFromSlot(s types.Slot) StateOrBlockId {
return StateOrBlockId(strconv.FormatUint(uint64(s), 10))
}
// idTemplate is used to create template functions that can interpolate StateOrBlockId values.
func idTemplate(ts string) func(StateOrBlockId) string {
t := template.Must(template.New("").Parse(ts))
f := func(id StateOrBlockId) string {
b := bytes.NewBuffer(nil)
err := t.Execute(b, struct{ Id string }{Id: string(id)})
if err != nil {
panic(fmt.Sprintf("invalid idTemplate: %s", ts))
}
return b.String()
}
// run the template to ensure that it is valid
// this should happen load time (using package scoped vars) to ensure runtime errors aren't possible
_ = f(IdGenesis)
return f
}
// ClientOpt is a functional option for the Client type (http.Client wrapper)
type ClientOpt func(*Client)
// WithTimeout sets the .Timeout attribute of the wrapped http.Client.
func WithTimeout(timeout time.Duration) ClientOpt {
return func(c *Client) {
c.hc.Timeout = timeout
}
}
// Client provides a collection of helper methods for calling the Eth Beacon Node API endpoints.
type Client struct {
hc *http.Client
host string
scheme string
}
// NewClient constructs a new client with the provided options (ex WithTimeout).
// `host` is the base host + port used to construct request urls. This value can be
// a URL string, or NewClient will assume an http endpoint if just `host:port` is used.
func NewClient(host string, opts ...ClientOpt) (*Client, error) {
host, err := validHostname(host)
if err != nil {
return nil, err
}
c := &Client{
hc: &http.Client{},
scheme: "http",
host: host,
}
for _, o := range opts {
o(c)
}
return c, nil
}
func validHostname(h string) (string, error) {
// try to parse as url (being permissive)
u, err := url.Parse(h)
if err == nil && u.Host != "" {
return u.Host, nil
}
// try to parse as host:port
host, port, err := net.SplitHostPort(h)
if err != nil {
return "", err
}
return fmt.Sprintf("%s:%s", host, port), nil
}
func (c *Client) urlForPath(methodPath string) *url.URL {
u := &url.URL{
Scheme: c.scheme,
Host: c.host,
}
u.Path = path.Join(u.Path, methodPath)
return u
}
type reqOption func(*http.Request)
func withSSZEncoding() reqOption {
return func(req *http.Request) {
req.Header.Set("Accept", "application/octet-stream")
}
}
// get is a generic, opinionated GET function to reduce boilerplate amongst the getters in this package.
func (c *Client) get(ctx context.Context, path string, opts ...reqOption) ([]byte, error) {
u := c.urlForPath(path)
log.Printf("requesting %s", u.String())
req, err := http.NewRequestWithContext(ctx, http.MethodGet, u.String(), nil)
if err != nil {
return nil, err
}
for _, o := range opts {
o(req)
}
r, err := c.hc.Do(req)
if err != nil {
return nil, err
}
defer func() {
err = r.Body.Close()
}()
if r.StatusCode != http.StatusOK {
return nil, non200Err(r)
}
b, err := io.ReadAll(r.Body)
if err != nil {
return nil, errors.Wrap(err, "error reading http response body from GetBlock")
}
return b, nil
}
func renderGetBlockPath(id StateOrBlockId) string {
return path.Join(getSignedBlockPath, string(id))
}
// GetBlock retrieves the SignedBeaconBlock for the given block id.
// Block identifier can be one of: "head" (canonical head in node's view), "genesis", "finalized",
// <slot>, <hex encoded blockRoot with 0x prefix>. Variables of type StateOrBlockId are exported by this package
// for the named identifiers.
// The return value contains the ssz-encoded bytes.
func (c *Client) GetBlock(ctx context.Context, blockId StateOrBlockId) ([]byte, error) {
blockPath := renderGetBlockPath(blockId)
b, err := c.get(ctx, blockPath, withSSZEncoding())
if err != nil {
return nil, errors.Wrapf(err, "error requesting state by id = %s", blockId)
}
return b, nil
}
var getBlockRootTpl = idTemplate(getBlockRootPath)
// GetBlockRoot retrieves the hash_tree_root of the BeaconBlock for the given block id.
// Block identifier can be one of: "head" (canonical head in node's view), "genesis", "finalized",
// <slot>, <hex encoded blockRoot with 0x prefix>. Variables of type StateOrBlockId are exported by this package
// for the named identifiers.
func (c *Client) GetBlockRoot(ctx context.Context, blockId StateOrBlockId) ([32]byte, error) {
rootPath := getBlockRootTpl(blockId)
b, err := c.get(ctx, rootPath)
if err != nil {
return [32]byte{}, errors.Wrapf(err, "error requesting block root by id = %s", blockId)
}
jsonr := &struct{ Data struct{ Root string } }{}
err = json.Unmarshal(b, jsonr)
if err != nil {
return [32]byte{}, errors.Wrap(err, "error decoding json data from get block root response")
}
rs, err := hexutil.Decode(jsonr.Data.Root)
if err != nil {
return [32]byte{}, errors.Wrap(err, fmt.Sprintf("error decoding hex-encoded value %s", jsonr.Data.Root))
}
return bytesutil.ToBytes32(rs), nil
}
var getForkTpl = idTemplate(getForkForStatePath)
// GetFork queries the Beacon Node API for the Fork from the state identified by stateId.
// Block identifier can be one of: "head" (canonical head in node's view), "genesis", "finalized",
// <slot>, <hex encoded blockRoot with 0x prefix>. Variables of type StateOrBlockId are exported by this package
// for the named identifiers.
func (c *Client) GetFork(ctx context.Context, stateId StateOrBlockId) (*ethpb.Fork, error) {
body, err := c.get(ctx, getForkTpl(stateId))
if err != nil {
return nil, errors.Wrapf(err, "error requesting fork by state id = %s", stateId)
}
fr := &forkResponse{}
dataWrapper := &struct{ Data *forkResponse }{Data: fr}
err = json.Unmarshal(body, dataWrapper)
if err != nil {
return nil, errors.Wrap(err, "error decoding json response in GetFork")
}
return fr.Fork()
}
// GetForkSchedule retrieve all forks, past present and future, of which this node is aware.
func (c *Client) GetForkSchedule(ctx context.Context) (forks.OrderedSchedule, error) {
body, err := c.get(ctx, getForkSchedulePath)
if err != nil {
return nil, errors.Wrap(err, "error requesting fork schedule")
}
fsr := &forkScheduleResponse{}
err = json.Unmarshal(body, fsr)
if err != nil {
return nil, err
}
ofs, err := fsr.OrderedForkSchedule()
if err != nil {
return nil, errors.Wrap(err, fmt.Sprintf("problem unmarshaling %s response", getForkSchedulePath))
}
return ofs, nil
}
type NodeVersion struct {
implementation string
semver string
systemInfo string
}
var versionRE = regexp.MustCompile(`^(\w+)\/(v\d+\.\d+\.\d+) \((.*)\)$`)
func parseNodeVersion(v string) (*NodeVersion, error) {
groups := versionRE.FindStringSubmatch(v)
if len(groups) != 4 {
return nil, errors.Wrapf(ErrInvalidNodeVersion, "could not be parsed: %s", v)
}
return &NodeVersion{
implementation: groups[1],
semver: groups[2],
systemInfo: groups[3],
}, nil
}
// GetNodeVersion requests that the beacon node identify information about its implementation in a format
// similar to a HTTP User-Agent field. ex: Lighthouse/v0.1.5 (Linux x86_64)
func (c *Client) GetNodeVersion(ctx context.Context) (*NodeVersion, error) {
b, err := c.get(ctx, getNodeVersionPath)
if err != nil {
return nil, errors.Wrap(err, "error requesting node version")
}
d := struct {
Data struct {
Version string `json:"version"`
} `json:"data"`
}{}
err = json.Unmarshal(b, &d)
if err != nil {
return nil, errors.Wrapf(err, "error unmarshaling response body: %s", string(b))
}
return parseNodeVersion(d.Data.Version)
}
func renderGetStatePath(id StateOrBlockId) string {
return path.Join(getStatePath, string(id))
}
// GetState retrieves the BeaconState for the given state id.
// State identifier can be one of: "head" (canonical head in node's view), "genesis", "finalized",
// <slot>, <hex encoded stateRoot with 0x prefix>. Variables of type StateOrBlockId are exported by this package
// for the named identifiers.
// The return value contains the ssz-encoded bytes.
func (c *Client) GetState(ctx context.Context, stateId StateOrBlockId) ([]byte, error) {
statePath := path.Join(getStatePath, string(stateId))
b, err := c.get(ctx, statePath, withSSZEncoding())
if err != nil {
return nil, errors.Wrapf(err, "error requesting state by id = %s", stateId)
}
return b, nil
}
// GetWeakSubjectivity calls a proposed API endpoint that is unique to prysm
// This api method does the following:
// - computes weak subjectivity epoch
// - finds the highest non-skipped block preceding the epoch
// - returns the htr of the found block and returns this + the value of state_root from the block
func (c *Client) GetWeakSubjectivity(ctx context.Context) (*WeakSubjectivityData, error) {
body, err := c.get(ctx, getWeakSubjectivityPath)
if err != nil {
return nil, err
}
v := &apimiddleware.WeakSubjectivityResponse{}
err = json.Unmarshal(body, v)
if err != nil {
return nil, err
}
epoch, err := strconv.ParseUint(v.Data.Checkpoint.Epoch, 10, 64)
if err != nil {
return nil, err
}
blockRoot, err := hexutil.Decode(v.Data.Checkpoint.Root)
if err != nil {
return nil, err
}
stateRoot, err := hexutil.Decode(v.Data.StateRoot)
if err != nil {
return nil, err
}
return &WeakSubjectivityData{
Epoch: types.Epoch(epoch),
BlockRoot: bytesutil.ToBytes32(blockRoot),
StateRoot: bytesutil.ToBytes32(stateRoot),
}, nil
}
// WeakSubjectivityData represents the state root, block root and epoch of the BeaconState + SignedBeaconBlock
// that falls at the beginning of the current weak subjectivity period. These values can be used to construct
// a weak subjectivity checkpoint, or to download a BeaconState+SignedBeaconBlock pair that can be used to bootstrap
// a new Beacon Node using Checkpoint Sync.
type WeakSubjectivityData struct {
BlockRoot [32]byte
StateRoot [32]byte
Epoch types.Epoch
}
func non200Err(response *http.Response) error {
bodyBytes, err := ioutil.ReadAll(response.Body)
var body string
if err != nil {
body = "(Unable to read response body.)"
} else {
body = "response body:\n" + string(bodyBytes)
}
msg := fmt.Sprintf("code=%d, url=%s, body=%s", response.StatusCode, response.Request.URL, body)
switch response.StatusCode {
case 404:
return errors.Wrap(ErrNotFound, msg)
default:
return errors.Wrap(ErrNotOK, msg)
}
}
type forkResponse struct {
PreviousVersion string `json:"previous_version"`
CurrentVersion string `json:"current_version"`
Epoch string `json:"epoch"`
}
func (f *forkResponse) Fork() (*ethpb.Fork, error) {
epoch, err := strconv.ParseUint(f.Epoch, 10, 64)
if err != nil {
return nil, err
}
cSlice, err := hexutil.Decode(f.CurrentVersion)
if err != nil {
return nil, err
}
if len(cSlice) != 4 {
return nil, fmt.Errorf("got %d byte version for CurrentVersion, expected 4 bytes. hex=%s", len(cSlice), f.CurrentVersion)
}
pSlice, err := hexutil.Decode(f.PreviousVersion)
if err != nil {
return nil, err
}
if len(pSlice) != 4 {
return nil, fmt.Errorf("got %d byte version, expected 4 bytes. version hex=%s", len(pSlice), f.PreviousVersion)
}
return &ethpb.Fork{
CurrentVersion: cSlice,
PreviousVersion: pSlice,
Epoch: types.Epoch(epoch),
}, nil
}
type forkScheduleResponse struct {
Data []forkResponse
}
func (fsr *forkScheduleResponse) OrderedForkSchedule() (forks.OrderedSchedule, error) {
ofs := make(forks.OrderedSchedule, 0)
for _, d := range fsr.Data {
epoch, err := strconv.Atoi(d.Epoch)
if err != nil {
return nil, err
}
vSlice, err := hexutil.Decode(d.CurrentVersion)
if err != nil {
return nil, err
}
if len(vSlice) != 4 {
return nil, fmt.Errorf("got %d byte version, expected 4 bytes. version hex=%s", len(vSlice), d.CurrentVersion)
}
version := bytesutil.ToBytes4(vSlice)
ofs = append(ofs, forks.ForkScheduleEntry{
Version: version,
Epoch: types.Epoch(uint64(epoch)),
})
}
sort.Sort(ofs)
return ofs, nil
}

View File

@@ -1,58 +0,0 @@
package beacon
import (
"testing"
"github.com/prysmaticlabs/prysm/testing/require"
)
func TestParseNodeVersion(t *testing.T) {
cases := []struct {
name string
v string
err error
nv *NodeVersion
}{
{
name: "empty string",
v: "",
err: ErrInvalidNodeVersion,
},
{
name: "Prysm as the version string",
v: "Prysm",
err: ErrInvalidNodeVersion,
},
{
name: "semver only",
v: "v2.0.6",
err: ErrInvalidNodeVersion,
},
{
name: "implementation and semver only",
v: "Prysm/v2.0.6",
err: ErrInvalidNodeVersion,
},
{
name: "complete version",
v: "Prysm/v2.0.6 (linux amd64)",
nv: &NodeVersion{
implementation: "Prysm",
semver: "v2.0.6",
systemInfo: "linux amd64",
},
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
nv, err := parseNodeVersion(c.v)
if c.err != nil {
require.ErrorIs(t, err, c.err)
} else {
require.NoError(t, err)
require.DeepEqual(t, c.nv, nv)
}
})
}
}

View File

@@ -1,6 +0,0 @@
/*
Package beacon provides a client for interacting with the standard Eth Beacon Node API.
Interactive swagger documentation for the API is available here: https://ethereum.github.io/beacon-APIs/
*/
package beacon

View File

@@ -1,13 +0,0 @@
package beacon
import "github.com/pkg/errors"
// ErrNotOK is used to indicate when an HTTP request to the Beacon Node API failed with any non-2xx response code.
// More specific errors may be returned, but an error in reaction to a non-2xx response will always wrap ErrNotOK.
var ErrNotOK = errors.New("did not receive 2xx response from API")
// ErrNotFound specifically means that a '404 - NOT FOUND' response was received from the API.
var ErrNotFound = errors.Wrap(ErrNotOK, "recv 404 NotFound response from API")
// ErrInvalidNodeVersion indicates that the /eth/v1/node/version api response format was not recognized.
var ErrInvalidNodeVersion = errors.New("invalid node version response")

View File

@@ -5,7 +5,6 @@ go_library(
srcs = [
"gateway.go",
"log.go",
"options.go",
],
importpath = "github.com/prysmaticlabs/prysm/api/gateway",
visibility = [

View File

@@ -3,7 +3,6 @@ package apimiddleware
import (
"net/http"
"reflect"
"time"
"github.com/gorilla/mux"
)
@@ -15,8 +14,6 @@ import (
type ApiProxyMiddleware struct {
GatewayAddress string
EndpointCreator EndpointFactory
Timeout time.Duration
router *mux.Router
}
// EndpointFactory is responsible for creating new instances of Endpoint values.
@@ -32,8 +29,6 @@ type Endpoint struct {
GetResponse interface{} // The struct corresponding to the JSON structure used in a GET response.
PostRequest interface{} // The struct corresponding to the JSON structure used in a POST request.
PostResponse interface{} // The struct corresponding to the JSON structure used in a POST response.
DeleteRequest interface{} // The struct corresponding to the JSON structure used in a DELETE request.
DeleteResponse interface{} // The struct corresponding to the JSON structure used in a DELETE response.
RequestURLLiterals []string // Names of URL parameters that should not be base64-encoded.
RequestQueryParams []QueryParam // Query parameters of the request.
Err ErrorJson // The struct corresponding to the error that should be returned in case of a request failure.
@@ -64,8 +59,8 @@ type CustomHandler = func(m *ApiProxyMiddleware, endpoint Endpoint, w http.Respo
// HookCollection contains hooks that can be used to amend the default request/response cycle with custom logic for a specific endpoint.
type HookCollection struct {
OnPreDeserializeRequestBodyIntoContainer func(endpoint *Endpoint, w http.ResponseWriter, req *http.Request) (RunDefault, ErrorJson)
OnPostDeserializeRequestBodyIntoContainer func(endpoint *Endpoint, w http.ResponseWriter, req *http.Request) ErrorJson
OnPreDeserializeRequestBodyIntoContainer func(endpoint Endpoint, w http.ResponseWriter, req *http.Request) (RunDefault, ErrorJson)
OnPostDeserializeRequestBodyIntoContainer func(endpoint Endpoint, w http.ResponseWriter, req *http.Request) ErrorJson
OnPreDeserializeGrpcResponseBodyIntoContainer func([]byte, interface{}) (RunDefault, ErrorJson)
OnPreSerializeMiddlewareResponseIntoJson func(interface{}) (RunDefault, []byte, ErrorJson)
}
@@ -79,23 +74,16 @@ type fieldProcessor struct {
// Run starts the proxy, registering all proxy endpoints.
func (m *ApiProxyMiddleware) Run(gatewayRouter *mux.Router) {
for _, path := range m.EndpointCreator.Paths() {
gatewayRouter.HandleFunc(path, m.WithMiddleware(path))
m.handleApiPath(gatewayRouter, path, m.EndpointCreator)
}
m.router = gatewayRouter
}
// ServeHTTP for the proxy middleware.
func (m *ApiProxyMiddleware) ServeHTTP(w http.ResponseWriter, req *http.Request) {
m.router.ServeHTTP(w, req)
}
// WithMiddleware wraps the given endpoint handler with the middleware logic.
func (m *ApiProxyMiddleware) WithMiddleware(path string) http.HandlerFunc {
return func(w http.ResponseWriter, req *http.Request) {
endpoint, err := m.EndpointCreator.Create(path)
func (m *ApiProxyMiddleware) handleApiPath(gatewayRouter *mux.Router, path string, endpointFactory EndpointFactory) {
gatewayRouter.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
endpoint, err := endpointFactory.Create(path)
if err != nil {
log.WithError(err).Errorf("Could not create endpoint for path: %s", path)
return
errJson := InternalServerErrorWithMessage(err, "could not create endpoint")
WriteError(w, errJson, nil)
}
for _, handler := range endpoint.CustomHandlers {
@@ -105,14 +93,16 @@ func (m *ApiProxyMiddleware) WithMiddleware(path string) http.HandlerFunc {
}
if req.Method == "POST" {
if errJson := handlePostRequestForEndpoint(endpoint, w, req); errJson != nil {
if errJson := deserializeRequestBodyIntoContainerWrapped(endpoint, req, w); errJson != nil {
WriteError(w, errJson, nil)
return
}
}
if req.Method == "DELETE" {
if errJson := handleDeleteRequestForEndpoint(endpoint, req); errJson != nil {
if errJson := ProcessRequestContainerFields(endpoint.PostRequest); errJson != nil {
WriteError(w, errJson, nil)
return
}
if errJson := SetRequestBodyToRequestContainer(endpoint.PostRequest, req); errJson != nil {
WriteError(w, errJson, nil)
return
}
@@ -122,7 +112,7 @@ func (m *ApiProxyMiddleware) WithMiddleware(path string) http.HandlerFunc {
WriteError(w, errJson, nil)
return
}
grpcResp, errJson := m.ProxyRequest(req)
grpcResp, errJson := ProxyRequest(req)
if errJson != nil {
WriteError(w, errJson, nil)
return
@@ -135,20 +125,18 @@ func (m *ApiProxyMiddleware) WithMiddleware(path string) http.HandlerFunc {
var respJson []byte
if !GrpcResponseIsEmpty(grpcRespBody) {
respHasError, errJson := HandleGrpcResponseError(endpoint.Err, grpcResp, grpcRespBody, w)
if errJson != nil {
if errJson := DeserializeGrpcResponseBodyIntoErrorJson(endpoint.Err, grpcRespBody); errJson != nil {
WriteError(w, errJson, nil)
return
}
if respHasError {
if endpoint.Err.Msg() != "" {
HandleGrpcResponseError(endpoint.Err, grpcResp, w)
return
}
var resp interface{}
if req.Method == "GET" {
resp = endpoint.GetResponse
} else if req.Method == "DELETE" {
resp = endpoint.DeleteResponse
} else {
resp = endpoint.PostResponse
}
@@ -176,33 +164,13 @@ func (m *ApiProxyMiddleware) WithMiddleware(path string) http.HandlerFunc {
WriteError(w, errJson, nil)
return
}
}
}
func handlePostRequestForEndpoint(endpoint *Endpoint, w http.ResponseWriter, req *http.Request) ErrorJson {
if errJson := deserializeRequestBodyIntoContainerWrapped(endpoint, req, w); errJson != nil {
return errJson
}
if errJson := ProcessRequestContainerFields(endpoint.PostRequest); errJson != nil {
return errJson
}
return SetRequestBodyToRequestContainer(endpoint.PostRequest, req)
}
func handleDeleteRequestForEndpoint(endpoint *Endpoint, req *http.Request) ErrorJson {
if errJson := DeserializeRequestBodyIntoContainer(req.Body, endpoint.DeleteRequest); errJson != nil {
return errJson
}
if errJson := ProcessRequestContainerFields(endpoint.DeleteRequest); errJson != nil {
return errJson
}
return SetRequestBodyToRequestContainer(endpoint.DeleteRequest, req)
})
}
func deserializeRequestBodyIntoContainerWrapped(endpoint *Endpoint, req *http.Request, w http.ResponseWriter) ErrorJson {
runDefault := true
if endpoint.Hooks.OnPreDeserializeRequestBodyIntoContainer != nil {
run, errJson := endpoint.Hooks.OnPreDeserializeRequestBodyIntoContainer(endpoint, w, req)
run, errJson := endpoint.Hooks.OnPreDeserializeRequestBodyIntoContainer(*endpoint, w, req)
if errJson != nil {
return errJson
}
@@ -216,7 +184,7 @@ func deserializeRequestBodyIntoContainerWrapped(endpoint *Endpoint, req *http.Re
}
}
if endpoint.Hooks.OnPostDeserializeRequestBodyIntoContainer != nil {
if errJson := endpoint.Hooks.OnPostDeserializeRequestBodyIntoContainer(endpoint, w, req); errJson != nil {
if errJson := endpoint.Hooks.OnPostDeserializeRequestBodyIntoContainer(*endpoint, w, req); errJson != nil {
return errJson
}
}

View File

@@ -5,27 +5,17 @@ import (
"encoding/json"
"io"
"io/ioutil"
"net"
"net/http"
"strconv"
"strings"
"time"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/api/grpc"
)
// DeserializeRequestBodyIntoContainer deserializes the request's body into an endpoint-specific struct.
func DeserializeRequestBodyIntoContainer(body io.Reader, requestContainer interface{}) ErrorJson {
decoder := json.NewDecoder(body)
decoder.DisallowUnknownFields()
if err := decoder.Decode(&requestContainer); err != nil {
if strings.Contains(err.Error(), "json: unknown field") {
e := errors.Wrap(err, "could not decode request body")
return &DefaultErrorJson{
Message: e.Error(),
Code: http.StatusBadRequest,
}
}
if err := json.NewDecoder(body).Decode(&requestContainer); err != nil {
return InternalServerErrorWithMessage(err, "could not decode request body")
}
return nil
@@ -75,14 +65,11 @@ func (m *ApiProxyMiddleware) PrepareRequestForProxying(endpoint Endpoint, req *h
}
// ProxyRequest proxies the request to grpc-gateway.
func (m *ApiProxyMiddleware) ProxyRequest(req *http.Request) (*http.Response, ErrorJson) {
func ProxyRequest(req *http.Request) (*http.Response, ErrorJson) {
// We do not use http.DefaultClient because it does not have any timeout.
netClient := &http.Client{Timeout: m.Timeout}
netClient := &http.Client{Timeout: time.Minute * 2}
grpcResp, err := netClient.Do(req)
if err != nil {
if err, ok := err.(net.Error); ok && err.Timeout() {
return nil, TimeoutError()
}
return nil, InternalServerErrorWithMessage(err, "could not proxy request")
}
if grpcResp == nil {
@@ -100,30 +87,26 @@ func ReadGrpcResponseBody(r io.Reader) ([]byte, ErrorJson) {
return body, nil
}
// DeserializeGrpcResponseBodyIntoErrorJson deserializes the body from the grpc-gateway's response into an error struct.
// The struct can be later examined to check if the request resulted in an error.
func DeserializeGrpcResponseBodyIntoErrorJson(errJson ErrorJson, body []byte) ErrorJson {
if err := json.Unmarshal(body, errJson); err != nil {
return InternalServerErrorWithMessage(err, "could not unmarshal error")
}
return nil
}
// HandleGrpcResponseError acts on an error that resulted from a grpc-gateway's response.
func HandleGrpcResponseError(errJson ErrorJson, resp *http.Response, respBody []byte, w http.ResponseWriter) (bool, ErrorJson) {
responseHasError := false
if err := json.Unmarshal(respBody, errJson); err != nil {
return false, InternalServerErrorWithMessage(err, "could not unmarshal error")
}
if errJson.Msg() != "" {
responseHasError = true
// Something went wrong, but the request completed, meaning we can write headers and the error message.
for h, vs := range resp.Header {
for _, v := range vs {
w.Header().Set(h, v)
}
}
// Handle gRPC timeout.
if resp.StatusCode == http.StatusGatewayTimeout {
WriteError(w, TimeoutError(), resp.Header)
} else {
// Set code to HTTP code because unmarshalled body contained gRPC code.
errJson.SetCode(resp.StatusCode)
WriteError(w, errJson, resp.Header)
func HandleGrpcResponseError(errJson ErrorJson, resp *http.Response, w http.ResponseWriter) {
// Something went wrong, but the request completed, meaning we can write headers and the error message.
for h, vs := range resp.Header {
for _, v := range vs {
w.Header().Set(h, v)
}
}
return responseHasError, nil
// Set code to HTTP code because unmarshalled body contained gRPC code.
errJson.SetCode(resp.StatusCode)
WriteError(w, errJson, resp.Header)
}
// GrpcResponseIsEmpty determines whether the grpc-gateway's response body contains no data.
@@ -208,11 +191,9 @@ func WriteMiddlewareResponseHeadersAndBody(grpcResp *http.Response, responseJson
// WriteError writes the error by manipulating headers and the body of the final response.
func WriteError(w http.ResponseWriter, errJson ErrorJson, responseHeader http.Header) {
// Include custom error in the error JSON.
hasCustomError := false
if responseHeader != nil {
customError, ok := responseHeader["Grpc-Metadata-"+grpc.CustomErrorMetadataKey]
if ok {
hasCustomError = true
// Assume header has only one value and read the 0 index.
if err := json.Unmarshal([]byte(customError[0]), errJson); err != nil {
log.WithError(err).Error("Could not unmarshal custom error message")
@@ -221,29 +202,10 @@ func WriteError(w http.ResponseWriter, errJson ErrorJson, responseHeader http.He
}
}
var j []byte
if hasCustomError {
var err error
j, err = json.Marshal(errJson)
if err != nil {
log.WithError(err).Error("Could not marshal error message")
return
}
} else {
var err error
// We marshal the response body into a DefaultErrorJson if the custom error is not present.
// This is because the ErrorJson argument is the endpoint's error definition, which may contain custom fields.
// In such a scenario marhaling the endpoint's error would populate the resulting JSON
// with these fields even if they are not present in the gRPC header.
d := &DefaultErrorJson{
Message: errJson.Msg(),
Code: errJson.StatusCode(),
}
j, err = json.Marshal(d)
if err != nil {
log.WithError(err).Error("Could not marshal error message")
return
}
j, err := json.Marshal(errJson)
if err != nil {
log.WithError(err).Error("Could not marshal error message")
return
}
w.Header().Set("Content-Length", strconv.Itoa(len(j)))

View File

@@ -63,11 +63,6 @@ func (e *testErrorJson) SetCode(code int) {
e.Code = code
}
// SetMsg sets the error's underlying message.
func (e *testErrorJson) SetMsg(msg string) {
e.Message = msg
}
func TestDeserializeRequestBodyIntoContainer(t *testing.T) {
t.Run("ok", func(t *testing.T) {
var bodyJson bytes.Buffer
@@ -88,15 +83,6 @@ func TestDeserializeRequestBodyIntoContainer(t *testing.T) {
assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode request body"))
assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
})
t.Run("unknown field", func(t *testing.T) {
var bodyJson bytes.Buffer
bodyJson.Write([]byte("{\"foo\":\"foo\"}"))
errJson := DeserializeRequestBodyIntoContainer(&bodyJson, &testRequestContainer{})
require.NotNil(t, errJson)
assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode request body"))
assert.Equal(t, http.StatusBadRequest, errJson.StatusCode())
})
}
func TestProcessRequestContainerFields(t *testing.T) {
@@ -161,6 +147,29 @@ func TestReadGrpcResponseBody(t *testing.T) {
assert.Equal(t, "foo", string(body))
}
func TestDeserializeGrpcResponseBodyIntoErrorJson(t *testing.T) {
t.Run("ok", func(t *testing.T) {
e := &testErrorJson{
Message: "foo",
Code: 500,
}
body, err := json.Marshal(e)
require.NoError(t, err)
eToDeserialize := &testErrorJson{}
errJson := DeserializeGrpcResponseBodyIntoErrorJson(eToDeserialize, body)
require.Equal(t, true, errJson == nil)
assert.Equal(t, "foo", eToDeserialize.Msg())
assert.Equal(t, 500, eToDeserialize.StatusCode())
})
t.Run("error", func(t *testing.T) {
errJson := DeserializeGrpcResponseBodyIntoErrorJson(nil, nil)
require.NotNil(t, errJson)
assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not unmarshal error"))
})
}
func TestHandleGrpcResponseError(t *testing.T) {
response := &http.Response{
StatusCode: 400,
@@ -172,14 +181,10 @@ func TestHandleGrpcResponseError(t *testing.T) {
writer := httptest.NewRecorder()
errJson := &testErrorJson{
Message: "foo",
Code: 400,
Code: 500,
}
b, err := json.Marshal(errJson)
require.NoError(t, err)
hasError, e := HandleGrpcResponseError(errJson, response, b, writer)
require.Equal(t, true, e == nil)
assert.Equal(t, true, hasError)
HandleGrpcResponseError(errJson, response, writer)
v, ok := writer.Header()["Foo"]
require.Equal(t, true, ok, "header not found")
require.Equal(t, 1, len(v), "wrong number of header values")

View File

@@ -15,7 +15,6 @@ type ErrorJson interface {
StatusCode() int
SetCode(code int)
Msg() string
SetMsg(msg string)
}
// DefaultErrorJson is a JSON representation of a simple error value, containing only a message and an error code.
@@ -41,13 +40,6 @@ func InternalServerError(err error) *DefaultErrorJson {
}
}
func TimeoutError() *DefaultErrorJson {
return &DefaultErrorJson{
Message: "Request timeout",
Code: http.StatusRequestTimeout,
}
}
// StatusCode returns the error's underlying error code.
func (e *DefaultErrorJson) StatusCode() int {
return e.Code
@@ -62,8 +54,3 @@ func (e *DefaultErrorJson) Msg() string {
func (e *DefaultErrorJson) SetCode(code int) {
e.Code = code
}
// SetMsg sets the error's underlying message.
func (e *DefaultErrorJson) SetMsg(msg string) {
e.Message = msg
}

View File

@@ -34,52 +34,74 @@ type PbMux struct {
type PbHandlerRegistration func(context.Context, *gwruntime.ServeMux, *grpc.ClientConn) error
// MuxHandler is a function that implements the mux handler functionality.
type MuxHandler func(
apiMiddlewareHandler *apimiddleware.ApiProxyMiddleware,
h http.HandlerFunc,
w http.ResponseWriter,
req *http.Request,
)
// Config parameters for setting up the gateway service.
type config struct {
maxCallRecvMsgSize uint64
remoteCert string
gatewayAddr string
remoteAddr string
allowedOrigins []string
apiMiddlewareEndpointFactory apimiddleware.EndpointFactory
muxHandler MuxHandler
pbHandlers []*PbMux
router *mux.Router
timeout time.Duration
}
type MuxHandler func(http.Handler, http.ResponseWriter, *http.Request)
// Gateway is the gRPC gateway to serve HTTP JSON traffic as a proxy and forward it to the gRPC server.
type Gateway struct {
cfg *config
conn *grpc.ClientConn
server *http.Server
cancel context.CancelFunc
proxy *apimiddleware.ApiProxyMiddleware
ctx context.Context
startFailure error
conn *grpc.ClientConn
pbHandlers []*PbMux
muxHandler MuxHandler
maxCallRecvMsgSize uint64
router *mux.Router
server *http.Server
cancel context.CancelFunc
remoteCert string
gatewayAddr string
apiMiddlewareEndpointFactory apimiddleware.EndpointFactory
ctx context.Context
startFailure error
remoteAddr string
allowedOrigins []string
}
// New returns a new instance of the Gateway.
func New(ctx context.Context, opts ...Option) (*Gateway, error) {
func New(
ctx context.Context,
pbHandlers []*PbMux,
muxHandler MuxHandler,
remoteAddr,
gatewayAddress string,
) *Gateway {
g := &Gateway{
ctx: ctx,
cfg: &config{
router: mux.NewRouter(),
},
pbHandlers: pbHandlers,
muxHandler: muxHandler,
router: mux.NewRouter(),
gatewayAddr: gatewayAddress,
ctx: ctx,
remoteAddr: remoteAddr,
allowedOrigins: []string{},
}
for _, opt := range opts {
if err := opt(g); err != nil {
return nil, err
}
}
return g, nil
return g
}
// WithRouter allows adding a custom mux router to the gateway.
func (g *Gateway) WithRouter(r *mux.Router) *Gateway {
g.router = r
return g
}
// WithAllowedOrigins allows adding a set of allowed origins to the gateway.
func (g *Gateway) WithAllowedOrigins(origins []string) *Gateway {
g.allowedOrigins = origins
return g
}
// WithRemoteCert allows adding a custom certificate to the gateway,
func (g *Gateway) WithRemoteCert(cert string) *Gateway {
g.remoteCert = cert
return g
}
// WithMaxCallRecvMsgSize allows specifying the maximum allowed gRPC message size.
func (g *Gateway) WithMaxCallRecvMsgSize(size uint64) *Gateway {
g.maxCallRecvMsgSize = size
return g
}
// WithApiMiddleware allows adding API Middleware proxy to the gateway.
func (g *Gateway) WithApiMiddleware(endpointFactory apimiddleware.EndpointFactory) *Gateway {
g.apiMiddlewareEndpointFactory = endpointFactory
return g
}
// Start the gateway service.
@@ -87,7 +109,7 @@ func (g *Gateway) Start() {
ctx, cancel := context.WithCancel(g.ctx)
g.cancel = cancel
conn, err := g.dial(ctx, "tcp", g.cfg.remoteAddr)
conn, err := g.dial(ctx, "tcp", g.remoteAddr)
if err != nil {
log.WithError(err).Error("Failed to connect to gRPC server")
g.startFailure = err
@@ -95,7 +117,7 @@ func (g *Gateway) Start() {
}
g.conn = conn
for _, h := range g.cfg.pbHandlers {
for _, h := range g.pbHandlers {
for _, r := range h.Registrations {
if err := r(ctx, h.Mux, g.conn); err != nil {
log.WithError(err).Error("Failed to register handler")
@@ -104,29 +126,29 @@ func (g *Gateway) Start() {
}
}
for _, p := range h.Patterns {
g.cfg.router.PathPrefix(p).Handler(h.Mux)
g.router.PathPrefix(p).Handler(h.Mux)
}
}
corsMux := g.corsMiddleware(g.cfg.router)
corsMux := g.corsMiddleware(g.router)
if g.cfg.apiMiddlewareEndpointFactory != nil && !g.cfg.apiMiddlewareEndpointFactory.IsNil() {
g.registerApiMiddleware()
}
if g.cfg.muxHandler != nil {
g.cfg.router.PathPrefix("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
g.cfg.muxHandler(g.proxy, corsMux.ServeHTTP, w, r)
if g.muxHandler != nil {
g.router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
g.muxHandler(corsMux, w, r)
})
}
if g.apiMiddlewareEndpointFactory != nil && !g.apiMiddlewareEndpointFactory.IsNil() {
go g.registerApiMiddleware()
}
g.server = &http.Server{
Addr: g.cfg.gatewayAddr,
Handler: corsMux,
Addr: g.gatewayAddr,
Handler: g.router,
}
go func() {
log.WithField("address", g.cfg.gatewayAddr).Info("Starting gRPC gateway")
log.WithField("address", g.gatewayAddr).Info("Starting gRPC gateway")
if err := g.server.ListenAndServe(); err != http.ErrServerClosed {
log.WithError(err).Error("Failed to start gRPC gateway")
g.startFailure = err
@@ -140,9 +162,11 @@ func (g *Gateway) Status() error {
if g.startFailure != nil {
return g.startFailure
}
if s := g.conn.GetState(); s != connectivity.Ready {
return fmt.Errorf("grpc server is %s", s)
}
return nil
}
@@ -159,16 +183,18 @@ func (g *Gateway) Stop() error {
}
}
}
if g.cancel != nil {
g.cancel()
}
return nil
}
func (g *Gateway) corsMiddleware(h http.Handler) http.Handler {
c := cors.New(cors.Options{
AllowedOrigins: g.cfg.allowedOrigins,
AllowedMethods: []string{http.MethodPost, http.MethodGet, http.MethodDelete, http.MethodOptions},
AllowedOrigins: g.allowedOrigins,
AllowedMethods: []string{http.MethodPost, http.MethodGet, http.MethodOptions},
AllowCredentials: true,
MaxAge: 600,
AllowedHeaders: []string{"*"},
@@ -210,8 +236,8 @@ func (g *Gateway) dial(ctx context.Context, network, addr string) (*grpc.ClientC
// "addr" must be a valid TCP address with a port number.
func (g *Gateway) dialTCP(ctx context.Context, addr string) (*grpc.ClientConn, error) {
security := grpc.WithInsecure()
if len(g.cfg.remoteCert) > 0 {
creds, err := credentials.NewClientTLSFromFile(g.cfg.remoteCert, "")
if len(g.remoteCert) > 0 {
creds, err := credentials.NewClientTLSFromFile(g.remoteCert, "")
if err != nil {
return nil, err
}
@@ -219,7 +245,7 @@ func (g *Gateway) dialTCP(ctx context.Context, addr string) (*grpc.ClientConn, e
}
opts := []grpc.DialOption{
security,
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.cfg.maxCallRecvMsgSize))),
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
}
return grpc.DialContext(ctx, addr, opts...)
@@ -240,17 +266,16 @@ func (g *Gateway) dialUnix(ctx context.Context, addr string) (*grpc.ClientConn,
opts := []grpc.DialOption{
grpc.WithInsecure(),
grpc.WithContextDialer(f),
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.cfg.maxCallRecvMsgSize))),
grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
}
return grpc.DialContext(ctx, addr, opts...)
}
func (g *Gateway) registerApiMiddleware() {
g.proxy = &apimiddleware.ApiProxyMiddleware{
GatewayAddress: g.cfg.gatewayAddr,
EndpointCreator: g.cfg.apiMiddlewareEndpointFactory,
Timeout: g.cfg.timeout,
proxy := &apimiddleware.ApiProxyMiddleware{
GatewayAddress: g.gatewayAddr,
EndpointCreator: g.apiMiddlewareEndpointFactory,
}
log.Info("Starting API middleware")
g.proxy.Run(g.cfg.router)
proxy.Run(g.router)
}

View File

@@ -40,30 +40,26 @@ func TestGateway_Customized(t *testing.T) {
size := uint64(100)
endpointFactory := &mockEndpointFactory{}
opts := []Option{
WithRouter(r),
WithRemoteCert(cert),
WithAllowedOrigins(origins),
WithMaxCallRecvMsgSize(size),
WithApiMiddleware(endpointFactory),
WithMuxHandler(func(
_ *apimiddleware.ApiProxyMiddleware,
_ http.HandlerFunc,
_ http.ResponseWriter,
_ *http.Request,
) {
}),
}
g := New(
context.Background(),
[]*PbMux{},
func(handler http.Handler, writer http.ResponseWriter, request *http.Request) {
g, err := New(context.Background(), opts...)
require.NoError(t, err)
},
"",
"",
).WithRouter(r).
WithRemoteCert(cert).
WithAllowedOrigins(origins).
WithMaxCallRecvMsgSize(size).
WithApiMiddleware(endpointFactory)
assert.Equal(t, r, g.cfg.router)
assert.Equal(t, cert, g.cfg.remoteCert)
require.Equal(t, 1, len(g.cfg.allowedOrigins))
assert.Equal(t, origins[0], g.cfg.allowedOrigins[0])
assert.Equal(t, size, g.cfg.maxCallRecvMsgSize)
assert.Equal(t, endpointFactory, g.cfg.apiMiddlewareEndpointFactory)
assert.Equal(t, r, g.router)
assert.Equal(t, cert, g.remoteCert)
require.Equal(t, 1, len(g.allowedOrigins))
assert.Equal(t, origins[0], g.allowedOrigins[0])
assert.Equal(t, size, g.maxCallRecvMsgSize)
assert.Equal(t, endpointFactory, g.apiMiddlewareEndpointFactory)
}
func TestGateway_StartStop(t *testing.T) {
@@ -79,27 +75,23 @@ func TestGateway_StartStop(t *testing.T) {
selfAddress := fmt.Sprintf("%s:%d", rpcHost, ctx.Int(flags.RPCPort.Name))
gatewayAddress := fmt.Sprintf("%s:%d", gatewayHost, gatewayPort)
opts := []Option{
WithGatewayAddr(gatewayAddress),
WithRemoteAddr(selfAddress),
WithMuxHandler(func(
_ *apimiddleware.ApiProxyMiddleware,
_ http.HandlerFunc,
_ http.ResponseWriter,
_ *http.Request,
) {
}),
}
g := New(
ctx.Context,
[]*PbMux{},
func(handler http.Handler, writer http.ResponseWriter, request *http.Request) {
g, err := New(context.Background(), opts...)
require.NoError(t, err)
},
selfAddress,
gatewayAddress,
)
g.Start()
go func() {
require.LogsContain(t, hook, "Starting gRPC gateway")
require.LogsDoNotContain(t, hook, "Starting API middleware")
}()
err = g.Stop()
err := g.Stop()
require.NoError(t, err)
}
@@ -114,15 +106,15 @@ func TestGateway_NilHandler_NotFoundHandlerRegistered(t *testing.T) {
selfAddress := fmt.Sprintf("%s:%d", rpcHost, ctx.Int(flags.RPCPort.Name))
gatewayAddress := fmt.Sprintf("%s:%d", gatewayHost, gatewayPort)
opts := []Option{
WithGatewayAddr(gatewayAddress),
WithRemoteAddr(selfAddress),
}
g, err := New(context.Background(), opts...)
require.NoError(t, err)
g := New(
ctx.Context,
[]*PbMux{},
/* muxHandler */ nil,
selfAddress,
gatewayAddress,
)
writer := httptest.NewRecorder()
g.cfg.router.ServeHTTP(writer, &http.Request{Method: "GET", Host: "localhost", URL: &url.URL{Path: "/foo"}})
g.router.ServeHTTP(writer, &http.Request{Method: "GET", Host: "localhost", URL: &url.URL{Path: "/foo"}})
assert.Equal(t, http.StatusNotFound, writer.Code)
}

View File

@@ -1,93 +0,0 @@
package gateway
import (
"time"
"github.com/gorilla/mux"
gwruntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
"github.com/prysmaticlabs/prysm/api/gateway/apimiddleware"
)
type Option func(g *Gateway) error
func (g *Gateway) SetRouter(r *mux.Router) *Gateway {
g.cfg.router = r
return g
}
func WithPbHandlers(handlers []*PbMux) Option {
return func(g *Gateway) error {
g.cfg.pbHandlers = handlers
return nil
}
}
func WithMuxHandler(m MuxHandler) Option {
return func(g *Gateway) error {
g.cfg.muxHandler = m
return nil
}
}
func WithGatewayAddr(addr string) Option {
return func(g *Gateway) error {
g.cfg.gatewayAddr = addr
return nil
}
}
func WithRemoteAddr(addr string) Option {
return func(g *Gateway) error {
g.cfg.remoteAddr = addr
return nil
}
}
// WithRouter allows adding a custom mux router to the gateway.
func WithRouter(r *mux.Router) Option {
return func(g *Gateway) error {
g.cfg.router = r
return nil
}
}
// WithAllowedOrigins allows adding a set of allowed origins to the gateway.
func WithAllowedOrigins(origins []string) Option {
return func(g *Gateway) error {
g.cfg.allowedOrigins = origins
return nil
}
}
// WithRemoteCert allows adding a custom certificate to the gateway,
func WithRemoteCert(cert string) Option {
return func(g *Gateway) error {
g.cfg.remoteCert = cert
return nil
}
}
// WithMaxCallRecvMsgSize allows specifying the maximum allowed gRPC message size.
func WithMaxCallRecvMsgSize(size uint64) Option {
return func(g *Gateway) error {
g.cfg.maxCallRecvMsgSize = size
return nil
}
}
// WithApiMiddleware allows adding an API middleware proxy to the gateway.
func WithApiMiddleware(endpointFactory apimiddleware.EndpointFactory) Option {
return func(g *Gateway) error {
g.cfg.apiMiddlewareEndpointFactory = endpointFactory
return nil
}
}
// WithTimeout allows changing the timeout value for API calls.
func WithTimeout(seconds uint64) Option {
return func(g *Gateway) error {
g.cfg.timeout = time.Second * time.Duration(seconds)
gwruntime.DefaultContextTimeout = time.Second * time.Duration(seconds)
return nil
}
}

View File

@@ -110,8 +110,9 @@ func TestLockUnlock_CleansUnused(t *testing.T) {
lock := NewMultilock("dog", "cat", "owl")
lock.Lock()
assert.Equal(t, 3, len(locks.list))
lock.Unlock()
defer lock.Unlock()
<-time.After(100 * time.Millisecond)
wg.Done()
}()
wg.Wait()

View File

@@ -4,16 +4,12 @@ go_library(
name = "go_default_library",
srcs = [
"chain_info.go",
"error.go",
"head.go",
"head_sync_committee_info.go",
"info.go",
"init_sync_process_block.go",
"log.go",
"metrics.go",
"new_slot.go",
"optimistic_sync.go",
"options.go",
"pow_block.go",
"process_attestation.go",
"process_attestation_helpers.go",
"process_block.go",
@@ -21,53 +17,41 @@ go_library(
"receive_attestation.go",
"receive_block.go",
"service.go",
"state_balance_cache.go",
"weak_subjectivity_checks.go",
],
importpath = "github.com/prysmaticlabs/prysm/beacon-chain/blockchain",
visibility = [
"//beacon-chain:__subpackages__",
"//cmd/beacon-chain:__subpackages__",
"//testing/slasher/simulator:__pkg__",
"//testing/spectest:__subpackages__",
"//testing/fuzz:__pkg__",
],
deps = [
"//async:go_default_library",
"//async/event:go_default_library",
"//beacon-chain/blockchain/store:go_default_library",
"//beacon-chain/cache:go_default_library",
"//beacon-chain/cache/depositcache:go_default_library",
"//beacon-chain/core:go_default_library",
"//beacon-chain/core/altair:go_default_library",
"//beacon-chain/core/blocks:go_default_library",
"//beacon-chain/core/epoch/precompute:go_default_library",
"//beacon-chain/core/feed:go_default_library",
"//beacon-chain/core/feed/state:go_default_library",
"//beacon-chain/core/helpers:go_default_library",
"//beacon-chain/core/signing:go_default_library",
"//beacon-chain/core/time:go_default_library",
"//beacon-chain/core/transition:go_default_library",
"//beacon-chain/db:go_default_library",
"//beacon-chain/db/filters:go_default_library",
"//beacon-chain/forkchoice:go_default_library",
"//beacon-chain/forkchoice/doubly-linked-tree:go_default_library",
"//beacon-chain/forkchoice/protoarray:go_default_library",
"//beacon-chain/forkchoice/types:go_default_library",
"//beacon-chain/operations/attestations:go_default_library",
"//beacon-chain/operations/slashings:go_default_library",
"//beacon-chain/operations/voluntaryexits:go_default_library",
"//beacon-chain/p2p:go_default_library",
"//beacon-chain/powchain:go_default_library",
"//beacon-chain/powchain/engine-api-client/v1:go_default_library",
"//beacon-chain/state:go_default_library",
"//beacon-chain/state/stategen:go_default_library",
"//cmd/beacon-chain/flags:go_default_library",
"//config/features:go_default_library",
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//crypto/bls:go_default_library",
"//encoding/bytesutil:go_default_library",
"//monitoring/tracing:go_default_library",
"//proto/engine/v1:go_default_library",
"//proto/eth/v1:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//proto/prysm/v1alpha1/attestation:go_default_library",
@@ -75,9 +59,7 @@ go_library(
"//runtime/version:go_default_library",
"//time:go_default_library",
"//time/slots:go_default_library",
"@com_github_ethereum_go_ethereum//common:go_default_library",
"@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
"@com_github_holiman_uint256//:go_default_library",
"@com_github_emicklei_dot//:go_default_library",
"@com_github_pkg_errors//:go_default_library",
"@com_github_prometheus_client_golang//prometheus:go_default_library",
"@com_github_prometheus_client_golang//prometheus/promauto:go_default_library",
@@ -104,13 +86,10 @@ go_test(
"checktags_test.go",
"head_sync_committee_info_test.go",
"head_test.go",
"info_test.go",
"init_test.go",
"log_test.go",
"metrics_test.go",
"mock_engine_test.go",
"mock_test.go",
"optimistic_sync_test.go",
"pow_block_test.go",
"process_attestation_test.go",
"process_block_test.go",
"receive_attestation_test.go",
@@ -133,7 +112,6 @@ go_test(
"//beacon-chain/powchain:go_default_library",
"//beacon-chain/state/stateutil:go_default_library",
"//beacon-chain/state/v1:go_default_library",
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//encoding/bytesutil:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
@@ -158,7 +136,6 @@ go_test(
"chain_info_norace_test.go",
"checktags_test.go",
"init_test.go",
"mock_test.go",
"receive_block_test.go",
"service_norace_test.go",
],

View File

@@ -6,16 +6,12 @@ import (
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/time/slots"
"go.opencensus.io/trace"
)
@@ -39,7 +35,7 @@ type TimeFetcher interface {
// GenesisFetcher retrieves the Ethereum consensus data related to its genesis.
type GenesisFetcher interface {
GenesisValidatorsRoot() [32]byte
GenesisValidatorRoot() [32]byte
}
// HeadFetcher defines a common interface for methods in blockchain service which
@@ -51,16 +47,14 @@ type HeadFetcher interface {
HeadState(ctx context.Context) (state.BeaconState, error)
HeadValidatorsIndices(ctx context.Context, epoch types.Epoch) ([]types.ValidatorIndex, error)
HeadSeed(ctx context.Context, epoch types.Epoch) ([32]byte, error)
HeadGenesisValidatorsRoot() [32]byte
HeadGenesisValidatorRoot() [32]byte
HeadETH1Data() *ethpb.Eth1Data
HeadPublicKeyToValidatorIndex(pubKey [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool)
HeadValidatorIndexToPublicKey(ctx context.Context, index types.ValidatorIndex) ([fieldparams.BLSPubkeyLength]byte, error)
HeadPublicKeyToValidatorIndex(ctx context.Context, pubKey [48]byte) (types.ValidatorIndex, bool)
HeadValidatorIndexToPublicKey(ctx context.Context, index types.ValidatorIndex) ([48]byte, error)
ProtoArrayStore() *protoarray.Store
ChainHeads() ([][32]byte, []types.Slot)
IsOptimistic(ctx context.Context) (bool, error)
IsOptimisticForRoot(ctx context.Context, root [32]byte) (bool, error)
HeadSyncCommitteeFetcher
HeadDomainFetcher
ForkChoicer() forkchoice.ForkChoicer
}
// ForkFetcher retrieves the current fork information of the Ethereum beacon chain.
@@ -82,45 +76,31 @@ type FinalizationFetcher interface {
PreviousJustifiedCheckpt() *ethpb.Checkpoint
}
// FinalizedCheckpt returns the latest finalized checkpoint from chain store.
// FinalizedCheckpt returns the latest finalized checkpoint from head state.
func (s *Service) FinalizedCheckpt() *ethpb.Checkpoint {
cp := s.store.FinalizedCheckpt()
if cp == nil {
if s.finalizedCheckpt == nil {
return &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
}
return ethpb.CopyCheckpoint(cp)
return ethpb.CopyCheckpoint(s.finalizedCheckpt)
}
// CurrentJustifiedCheckpt returns the current justified checkpoint from chain store.
// CurrentJustifiedCheckpt returns the current justified checkpoint from head state.
func (s *Service) CurrentJustifiedCheckpt() *ethpb.Checkpoint {
cp := s.store.JustifiedCheckpt()
if cp == nil {
if s.justifiedCheckpt == nil {
return &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
}
return ethpb.CopyCheckpoint(cp)
return ethpb.CopyCheckpoint(s.justifiedCheckpt)
}
// PreviousJustifiedCheckpt returns the previous justified checkpoint from chain store.
// PreviousJustifiedCheckpt returns the previous justified checkpoint from head state.
func (s *Service) PreviousJustifiedCheckpt() *ethpb.Checkpoint {
cp := s.store.PrevJustifiedCheckpt()
if cp == nil {
if s.prevJustifiedCheckpt == nil {
return &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
}
return ethpb.CopyCheckpoint(cp)
}
// BestJustifiedCheckpt returns the best justified checkpoint from store.
func (s *Service) BestJustifiedCheckpt() *ethpb.Checkpoint {
cp := s.store.BestJustifiedCheckpt()
// If there is no best justified checkpoint, return the checkpoint with root as zeros to be used for genesis cases.
if cp == nil {
return &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
}
return ethpb.CopyCheckpoint(cp)
return ethpb.CopyCheckpoint(s.prevJustifiedCheckpt)
}
// HeadSlot returns the slot of the head of the chain.
@@ -202,7 +182,7 @@ func (s *Service) HeadValidatorsIndices(ctx context.Context, epoch types.Epoch)
if !s.hasHeadState() {
return []types.ValidatorIndex{}, nil
}
return helpers.ActiveValidatorIndices(ctx, s.headState(ctx), epoch)
return helpers.ActiveValidatorIndices(s.headState(ctx), epoch)
}
// HeadSeed returns the seed from the head view of a given epoch.
@@ -217,8 +197,8 @@ func (s *Service) HeadSeed(ctx context.Context, epoch types.Epoch) ([32]byte, er
return helpers.Seed(s.headState(ctx), epoch, params.BeaconConfig().DomainBeaconAttester)
}
// HeadGenesisValidatorsRoot returns genesis validators root of the head state.
func (s *Service) HeadGenesisValidatorsRoot() [32]byte {
// HeadGenesisValidatorRoot returns genesis validator root of the head state.
func (s *Service) HeadGenesisValidatorRoot() [32]byte {
s.headLock.RLock()
defer s.headLock.RUnlock()
@@ -226,7 +206,7 @@ func (s *Service) HeadGenesisValidatorsRoot() [32]byte {
return [32]byte{}
}
return s.headGenesisValidatorsRoot()
return s.headGenesisValidatorRoot()
}
// HeadETH1Data returns the eth1data of the current head state.
@@ -240,21 +220,26 @@ func (s *Service) HeadETH1Data() *ethpb.Eth1Data {
return s.head.state.Eth1Data()
}
// ProtoArrayStore returns the proto array store object.
func (s *Service) ProtoArrayStore() *protoarray.Store {
return s.cfg.ForkChoiceStore.Store()
}
// GenesisTime returns the genesis time of beacon chain.
func (s *Service) GenesisTime() time.Time {
return s.genesisTime
}
// GenesisValidatorsRoot returns the genesis validator
// GenesisValidatorRoot returns the genesis validator
// root of the chain.
func (s *Service) GenesisValidatorsRoot() [32]byte {
func (s *Service) GenesisValidatorRoot() [32]byte {
s.headLock.RLock()
defer s.headLock.RUnlock()
if !s.hasHeadState() {
return [32]byte{}
}
return bytesutil.ToBytes32(s.head.state.GenesisValidatorsRoot())
return bytesutil.ToBytes32(s.head.state.GenesisValidatorRoot())
}
// CurrentFork retrieves the latest fork information of the beacon chain.
@@ -285,92 +270,41 @@ func (s *Service) IsCanonical(ctx context.Context, blockRoot [32]byte) (bool, er
// ChainHeads returns all possible chain heads (leaves of fork choice tree).
// Heads roots and heads slots are returned.
func (s *Service) ChainHeads() ([][32]byte, []types.Slot) {
return s.cfg.ForkChoiceStore.Tips()
nodes := s.ProtoArrayStore().Nodes()
// Deliberate choice to not preallocate space for below.
// Heads cant be more than 2-3 in the worst case where pre-allocation will be 64 to begin with.
headsRoots := make([][32]byte, 0)
headsSlots := make([]types.Slot, 0)
nonExistentNode := ^uint64(0)
for _, node := range nodes {
// Possible heads have no children.
if node.BestDescendant() == nonExistentNode && node.BestChild() == nonExistentNode {
headsRoots = append(headsRoots, node.Root())
headsSlots = append(headsSlots, node.Slot())
}
}
return headsRoots, headsSlots
}
// HeadPublicKeyToValidatorIndex returns the validator index of the `pubkey` in current head state.
func (s *Service) HeadPublicKeyToValidatorIndex(pubKey [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool) {
func (s *Service) HeadPublicKeyToValidatorIndex(ctx context.Context, pubKey [48]byte) (types.ValidatorIndex, bool) {
s.headLock.RLock()
defer s.headLock.RUnlock()
if !s.hasHeadState() {
return 0, false
}
return s.headValidatorIndexAtPubkey(pubKey)
return s.headState(ctx).ValidatorIndexByPubkey(pubKey)
}
// HeadValidatorIndexToPublicKey returns the pubkey of the validator `index` in current head state.
func (s *Service) HeadValidatorIndexToPublicKey(_ context.Context, index types.ValidatorIndex) ([fieldparams.BLSPubkeyLength]byte, error) {
func (s *Service) HeadValidatorIndexToPublicKey(_ context.Context, index types.ValidatorIndex) ([48]byte, error) {
s.headLock.RLock()
defer s.headLock.RUnlock()
if !s.hasHeadState() {
return [fieldparams.BLSPubkeyLength]byte{}, nil
}
v, err := s.headValidatorAtIndex(index)
if err != nil {
return [fieldparams.BLSPubkeyLength]byte{}, err
return [48]byte{}, err
}
return v.PublicKey(), nil
}
// ForkChoicer returns the forkchoice interface
func (s *Service) ForkChoicer() forkchoice.ForkChoicer {
return s.cfg.ForkChoiceStore
}
// IsOptimistic returns true if the current head is optimistic.
func (s *Service) IsOptimistic(ctx context.Context) (bool, error) {
s.headLock.RLock()
defer s.headLock.RUnlock()
if slots.ToEpoch(s.CurrentSlot()) < params.BeaconConfig().BellatrixForkEpoch {
return false, nil
}
return s.IsOptimisticForRoot(ctx, s.head.root)
}
// IsOptimisticForRoot takes the root and slot as aguments instead of the current head
// and returns true if it is optimistic.
func (s *Service) IsOptimisticForRoot(ctx context.Context, root [32]byte) (bool, error) {
optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(ctx, root)
if err == nil {
return optimistic, nil
}
if err != protoarray.ErrUnknownNodeRoot && err != doublylinkedtree.ErrNilNode {
return false, err
}
ss, err := s.cfg.BeaconDB.StateSummary(ctx, root)
if err != nil {
return false, err
}
if ss == nil {
return false, errInvalidNilSummary
}
validatedCheckpoint, err := s.cfg.BeaconDB.LastValidatedCheckpoint(ctx)
if err != nil {
return false, err
}
if slots.ToEpoch(ss.Slot) > validatedCheckpoint.Epoch {
return true, nil
}
if slots.ToEpoch(ss.Slot)+1 < validatedCheckpoint.Epoch {
return false, nil
}
lastValidated, err := s.cfg.BeaconDB.StateSummary(ctx, bytesutil.ToBytes32(validatedCheckpoint.Root))
if err != nil {
return false, err
}
return ss.Slot > lastValidated.Slot, nil
}
// SetGenesisTime sets the genesis time of beacon chain.
func (s *Service) SetGenesisTime(t time.Time) {
s.genesisTime = t
}
// ForkChoiceStore returns the fork choice store in the service
func (s *Service) ForkChoiceStore() forkchoice.ForkChoicer {
return s.cfg.ForkChoiceStore
}

View File

@@ -14,62 +14,48 @@ import (
func TestHeadSlot_DataRace(t *testing.T) {
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{BeaconDB: beaconDB},
cfg: &Config{BeaconDB: beaconDB},
}
wait := make(chan struct{})
go func() {
defer close(wait)
require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
}()
s.HeadSlot()
<-wait
}
func TestHeadRoot_DataRace(t *testing.T) {
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
head: &head{root: [32]byte{'A'}},
}
wait := make(chan struct{})
go func() {
defer close(wait)
require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
}()
_, err := s.HeadRoot(context.Background())
require.NoError(t, err)
<-wait
}
func TestHeadBlock_DataRace(t *testing.T) {
beaconDB := testDB.SetupDB(t)
wsb, err := wrapper.WrappedSignedBeaconBlock(&ethpb.SignedBeaconBlock{})
require.NoError(t, err)
s := &Service{
cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
head: &head{block: wsb},
cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
head: &head{block: wrapper.WrappedPhase0SignedBeaconBlock(&ethpb.SignedBeaconBlock{})},
}
wait := make(chan struct{})
go func() {
defer close(wait)
require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
}()
_, err = s.HeadBlock(context.Background())
_, err := s.HeadBlock(context.Background())
require.NoError(t, err)
<-wait
}
func TestHeadState_DataRace(t *testing.T) {
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
}
wait := make(chan struct{})
go func() {
defer close(wait)
require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
}()
_, err := s.HeadState(context.Background())
require.NoError(t, err)
<-wait
}

View File

@@ -8,10 +8,8 @@ import (
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -41,18 +39,12 @@ func TestHeadRoot_Nil(t *testing.T) {
assert.DeepEqual(t, params.BeaconConfig().ZeroHash[:], headRoot, "Incorrect pre chain start value")
}
func TestService_ForkChoiceStore(t *testing.T) {
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}}
p := c.ForkChoiceStore()
require.Equal(t, 0, int(p.FinalizedEpoch()))
}
func TestFinalizedCheckpt_CanRetrieve(t *testing.T) {
beaconDB := testDB.SetupDB(t)
cp := &ethpb.Checkpoint{Epoch: 5, Root: bytesutil.PadTo([]byte("foo"), 32)}
c := setupBeaconChain(t, beaconDB)
c.store.SetFinalizedCheckpt(cp)
c.finalizedCheckpt = cp
assert.Equal(t, cp.Epoch, c.FinalizedCheckpt().Epoch, "Unexpected finalized epoch")
}
@@ -63,9 +55,9 @@ func TestFinalizedCheckpt_GenesisRootOk(t *testing.T) {
genesisRoot := [32]byte{'A'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c := setupBeaconChain(t, beaconDB)
c.store.SetFinalizedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.FinalizedCheckpt().Root)
c.finalizedCheckpt = cp
c.genesisRoot = genesisRoot
assert.DeepEqual(t, c.genesisRoot[:], c.FinalizedCheckpt().Root)
}
func TestCurrentJustifiedCheckpt_CanRetrieve(t *testing.T) {
@@ -74,7 +66,7 @@ func TestCurrentJustifiedCheckpt_CanRetrieve(t *testing.T) {
c := setupBeaconChain(t, beaconDB)
assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
cp := &ethpb.Checkpoint{Epoch: 6, Root: bytesutil.PadTo([]byte("foo"), 32)}
c.store.SetJustifiedCheckpt(cp)
c.justifiedCheckpt = cp
assert.Equal(t, cp.Epoch, c.CurrentJustifiedCheckpt().Epoch, "Unexpected justified epoch")
}
@@ -84,9 +76,9 @@ func TestJustifiedCheckpt_GenesisRootOk(t *testing.T) {
c := setupBeaconChain(t, beaconDB)
genesisRoot := [32]byte{'B'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c.store.SetJustifiedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.CurrentJustifiedCheckpt().Root)
c.justifiedCheckpt = cp
c.genesisRoot = genesisRoot
assert.DeepEqual(t, c.genesisRoot[:], c.CurrentJustifiedCheckpt().Root)
}
func TestPreviousJustifiedCheckpt_CanRetrieve(t *testing.T) {
@@ -95,7 +87,7 @@ func TestPreviousJustifiedCheckpt_CanRetrieve(t *testing.T) {
cp := &ethpb.Checkpoint{Epoch: 7, Root: bytesutil.PadTo([]byte("foo"), 32)}
c := setupBeaconChain(t, beaconDB)
assert.Equal(t, params.BeaconConfig().ZeroHash, bytesutil.ToBytes32(c.CurrentJustifiedCheckpt().Root), "Unexpected justified epoch")
c.store.SetPrevJustifiedCheckpt(cp)
c.prevJustifiedCheckpt = cp
assert.Equal(t, cp.Epoch, c.PreviousJustifiedCheckpt().Epoch, "Unexpected previous justified epoch")
}
@@ -105,9 +97,9 @@ func TestPrevJustifiedCheckpt_GenesisRootOk(t *testing.T) {
genesisRoot := [32]byte{'C'}
cp := &ethpb.Checkpoint{Root: genesisRoot[:]}
c := setupBeaconChain(t, beaconDB)
c.store.SetPrevJustifiedCheckpt(cp)
c.originBlockRoot = genesisRoot
assert.DeepEqual(t, c.originBlockRoot[:], c.PreviousJustifiedCheckpt().Root)
c.prevJustifiedCheckpt = cp
c.genesisRoot = genesisRoot
assert.DeepEqual(t, c.genesisRoot[:], c.PreviousJustifiedCheckpt().Root)
}
func TestHeadSlot_CanRetrieve(t *testing.T) {
@@ -128,14 +120,12 @@ func TestHeadRoot_CanRetrieve(t *testing.T) {
func TestHeadRoot_UseDB(t *testing.T) {
beaconDB := testDB.SetupDB(t)
c := &Service{cfg: &config{BeaconDB: beaconDB}}
c := &Service{cfg: &Config{BeaconDB: beaconDB}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:]}))
require.NoError(t, beaconDB.SaveHeadBlockRoot(context.Background(), br))
r, err := c.HeadRoot(context.Background())
@@ -148,10 +138,8 @@ func TestHeadBlock_CanRetrieve(t *testing.T) {
b.Block.Slot = 1
s, err := v1.InitializeFromProto(&ethpb.BeaconState{})
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
c := &Service{}
c.head = &head{block: wsb, state: s}
c.head = &head{block: wrapper.WrappedPhase0SignedBeaconBlock(b), state: s}
recevied, err := c.HeadBlock(context.Background())
require.NoError(t, err)
@@ -196,15 +184,15 @@ func TestCurrentFork_NilHeadSTate(t *testing.T) {
}
}
func TestGenesisValidatorsRoot_CanRetrieve(t *testing.T) {
func TestGenesisValidatorRoot_CanRetrieve(t *testing.T) {
// Should not panic if head state is nil.
c := &Service{}
assert.Equal(t, [32]byte{}, c.GenesisValidatorsRoot(), "Did not get correct genesis validators root")
assert.Equal(t, [32]byte{}, c.GenesisValidatorRoot(), "Did not get correct genesis validator root")
s, err := v1.InitializeFromProto(&ethpb.BeaconState{GenesisValidatorsRoot: []byte{'a'}})
require.NoError(t, err)
c.head = &head{state: s}
assert.Equal(t, [32]byte{'a'}, c.GenesisValidatorsRoot(), "Did not get correct genesis validators root")
assert.Equal(t, [32]byte{'a'}, c.GenesisValidatorRoot(), "Did not get correct genesis validator root")
}
func TestHeadETH1Data_Nil(t *testing.T) {
@@ -233,9 +221,7 @@ func TestIsCanonical_Ok(t *testing.T) {
blk.Block.Slot = 0
root, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk)))
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, root))
can, err := c.IsCanonical(ctx, root)
require.NoError(t, err)
@@ -278,82 +264,55 @@ func TestService_HeadSeed(t *testing.T) {
require.DeepEqual(t, seed, root)
}
func TestService_HeadGenesisValidatorsRoot(t *testing.T) {
func TestService_HeadGenesisValidatorRoot(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 1)
c := &Service{}
c.head = &head{}
root := c.HeadGenesisValidatorsRoot()
root := c.HeadGenesisValidatorRoot()
require.Equal(t, [32]byte{}, root)
c.head = &head{state: s}
root = c.HeadGenesisValidatorsRoot()
require.DeepEqual(t, root[:], s.GenesisValidatorsRoot())
root = c.HeadGenesisValidatorRoot()
require.DeepEqual(t, root[:], s.GenesisValidatorRoot())
}
func TestService_ChainHeads_ProtoArray(t *testing.T) {
func TestService_ProtoArrayStore(t *testing.T) {
c := &Service{cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}}
p := c.ProtoArrayStore()
require.Equal(t, 0, int(p.FinalizedEpoch()))
}
func TestService_ChainHeads(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0,
params.BeaconConfig().ZeroHash)}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
c := &Service{cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}}
require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, [32]byte{}, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, [32]byte{}, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, [32]byte{}, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, [32]byte{}, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.ProcessBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, [32]byte{}, 0, 0))
roots, slots := c.ChainHeads()
require.DeepEqual(t, [][32]byte{{'c'}, {'d'}, {'e'}}, roots)
require.DeepEqual(t, []types.Slot{102, 103, 104}, slots)
}
func TestService_ChainHeads_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, params.BeaconConfig().ZeroHash, 0, 0))
roots, slots := c.ChainHeads()
require.Equal(t, 3, len(roots))
rootMap := map[[32]byte]types.Slot{[32]byte{'c'}: 102, [32]byte{'d'}: 103, [32]byte{'e'}: 104}
for i, root := range roots {
slot, ok := rootMap[root]
require.Equal(t, true, ok)
require.Equal(t, slot, slots[i])
}
}
func TestService_HeadPublicKeyToValidatorIndex(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 10)
c := &Service{}
c.head = &head{state: s}
_, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
_, e := c.HeadPublicKeyToValidatorIndex(context.Background(), [48]byte{})
require.Equal(t, false, e)
v, err := s.ValidatorAtIndex(0)
require.NoError(t, err)
i, e := c.HeadPublicKeyToValidatorIndex(bytesutil.ToBytes48(v.PublicKey))
i, e := c.HeadPublicKeyToValidatorIndex(context.Background(), bytesutil.ToBytes48(v.PublicKey))
require.Equal(t, true, e)
require.Equal(t, types.ValidatorIndex(0), i)
}
func TestService_HeadPublicKeyToValidatorIndexNil(t *testing.T) {
c := &Service{}
c.head = nil
idx, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
require.Equal(t, types.ValidatorIndex(0), idx)
c.head = &head{state: nil}
i, e := c.HeadPublicKeyToValidatorIndex([fieldparams.BLSPubkeyLength]byte{})
require.Equal(t, false, e)
require.Equal(t, types.ValidatorIndex(0), i)
}
func TestService_HeadValidatorIndexToPublicKey(t *testing.T) {
s, _ := util.DeterministicGenesisState(t, 10)
c := &Service{}
@@ -367,167 +326,3 @@ func TestService_HeadValidatorIndexToPublicKey(t *testing.T) {
require.Equal(t, bytesutil.ToBytes48(v.PublicKey), p)
}
func TestService_HeadValidatorIndexToPublicKeyNil(t *testing.T) {
c := &Service{}
c.head = nil
p, err := c.HeadValidatorIndexToPublicKey(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, [fieldparams.BLSPubkeyLength]byte{}, p)
c.head = &head{state: nil}
p, err = c.HeadValidatorIndexToPublicKey(context.Background(), 0)
require.NoError(t, err)
require.Equal(t, [fieldparams.BLSPubkeyLength]byte{}, p)
}
func TestService_IsOptimistic_ProtoArray(t *testing.T) {
params.SetupTestConfigCleanup(t)
cfg := params.BeaconConfig()
cfg.BellatrixForkEpoch = 0
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimistic_DoublyLinkedTree(t *testing.T) {
params.SetupTestConfigCleanup(t)
cfg := params.BeaconConfig()
cfg.BellatrixForkEpoch = 0
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticBeforeBellatrix(t *testing.T) {
ctx := context.Background()
c := &Service{genesisTime: time.Now()}
opt, err := c.IsOptimistic(ctx)
require.NoError(t, err)
require.Equal(t, false, opt)
}
func TestService_IsOptimisticForRoot_ProtoArray(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticForRoot_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
c := &Service{cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
require.NoError(t, err)
require.Equal(t, true, opt)
}
func TestService_IsOptimisticForRoot_DB_ProtoArray(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}, head: &head{slot: 101, root: [32]byte{'b'}}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
b.Block.Slot = 10
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
optimisticBlock := util.NewBeaconBlock()
optimisticBlock.Block.Slot = 11
optimisticRoot, err := optimisticBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(optimisticBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(validatedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: optimisticRoot[:], Slot: 11}))
optimistic, err := c.IsOptimisticForRoot(ctx, optimisticRoot)
require.NoError(t, err)
require.Equal(t, true, optimistic)
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: validatedRoot[:], Slot: 9}))
validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
require.NoError(t, err)
require.Equal(t, false, validated)
}
func TestService_IsOptimisticForRoot__DB_DoublyLinkedTree(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
c := &Service{cfg: &config{BeaconDB: beaconDB, ForkChoiceStore: doublylinkedtree.New(0, 0)}, head: &head{slot: 101, root: [32]byte{'b'}}}
c.head = &head{root: params.BeaconConfig().ZeroHash}
b := util.NewBeaconBlock()
b.Block.Slot = 10
br, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
optimisticBlock := util.NewBeaconBlock()
optimisticBlock.Block.Slot = 11
optimisticRoot, err := optimisticBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(optimisticBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedBlock := util.NewBeaconBlock()
validatedBlock.Block.Slot = 9
validatedRoot, err := validatedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(validatedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: optimisticRoot[:], Slot: 11}))
optimistic, err := c.IsOptimisticForRoot(ctx, optimisticRoot)
require.NoError(t, err)
require.Equal(t, true, optimistic)
require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: validatedRoot[:], Slot: 9}))
validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
require.NoError(t, err)
require.Equal(t, false, validated)
}

View File

@@ -1,4 +1,3 @@
//go:build !develop
// +build !develop
package blockchain

View File

@@ -1,19 +0,0 @@
package blockchain
import "github.com/pkg/errors"
var (
// errNilJustifiedInStore is returned when a nil justified checkpt is returned from store.
errNilJustifiedInStore = errors.New("nil justified checkpoint returned from store")
// errNilBestJustifiedInStore is returned when a nil justified checkpt is returned from store.
errNilBestJustifiedInStore = errors.New("nil best justified checkpoint returned from store")
// errNilFinalizedInStore is returned when a nil finalized checkpt is returned from store.
errNilFinalizedInStore = errors.New("nil finalized checkpoint returned from store")
// errInvalidNilSummary is returned when a nil summary is returned from the DB.
errInvalidNilSummary = errors.New("nil summary returned from the DB")
// errNilParentInDB is returned when a nil parent block is returned from the DB.
errNilParentInDB = errors.New("nil parent block in DB")
// errWrongBlockCound is returned when the wrong number of blocks or
// block roots is used
errWrongBlockCount = errors.New("wrong number of blocks or block roots")
)

View File

@@ -7,14 +7,13 @@ import (
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/config/features"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
@@ -24,21 +23,6 @@ import (
"go.opencensus.io/trace"
)
// UpdateHeadWithBalances updates the beacon state head after getting justified balanced from cache.
func (s *Service) UpdateHeadWithBalances(ctx context.Context) error {
cp := s.store.JustifiedCheckpt()
if cp == nil {
return errors.New("no justified checkpoint")
}
balances, err := s.justifiedBalances.get(ctx, bytesutil.ToBytes32(cp.Root))
if err != nil {
msg := fmt.Sprintf("could not read balances for state w/ justified checkpoint %#x", cp.Root)
return errors.Wrap(err, msg)
}
return s.updateHead(ctx, balances)
}
// This defines the current chain service's view of head.
type head struct {
slot types.Slot // current head slot.
@@ -53,20 +37,24 @@ func (s *Service) updateHead(ctx context.Context, balances []uint64) error {
ctx, span := trace.StartSpan(ctx, "blockChain.updateHead")
defer span.End()
// To get the proper head update, a node first checks its best justified
// can become justified. This is designed to prevent bounce attack and
// ensure head gets its best justified info.
if s.bestJustifiedCheckpt.Epoch > s.justifiedCheckpt.Epoch {
s.justifiedCheckpt = s.bestJustifiedCheckpt
if err := s.cacheJustifiedStateBalances(ctx, bytesutil.ToBytes32(s.justifiedCheckpt.Root)); err != nil {
return err
}
}
// Get head from the fork choice service.
f := s.store.FinalizedCheckpt()
if f == nil {
return errNilFinalizedInStore
}
j := s.store.JustifiedCheckpt()
if j == nil {
return errNilJustifiedInStore
}
// To get head before the first justified epoch, the fork choice will start with origin root
f := s.finalizedCheckpt
j := s.justifiedCheckpt
// To get head before the first justified epoch, the fork choice will start with genesis root
// instead of zero hashes.
headStartRoot := bytesutil.ToBytes32(j.Root)
if headStartRoot == params.BeaconConfig().ZeroHash {
headStartRoot = s.originBlockRoot
headStartRoot = s.genesisRoot
}
// In order to process head, fork choice store requires justified info.
@@ -78,11 +66,7 @@ func (s *Service) updateHead(ctx context.Context, balances []uint64) error {
if err != nil {
return err
}
if features.Get().EnableForkChoiceDoublyLinkedTree {
s.cfg.ForkChoiceStore = doublylinkedtree.New(j.Epoch, f.Epoch)
} else {
s.cfg.ForkChoiceStore = protoarray.New(j.Epoch, f.Epoch, bytesutil.ToBytes32(f.Root))
}
s.cfg.ForkChoiceStore = protoarray.New(j.Epoch, f.Epoch, bytesutil.ToBytes32(f.Root))
if err := s.insertBlockToForkChoiceStore(ctx, jb.Block(), headStartRoot, f, j); err != nil {
return err
}
@@ -123,8 +107,8 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte) error {
if err != nil {
return err
}
if err := helpers.BeaconBlockIsNil(newHeadBlock); err != nil {
return err
if newHeadBlock == nil || newHeadBlock.IsNil() || newHeadBlock.Block().IsNil() {
return errors.New("cannot save nil head block")
}
// Get the new head state from cached state or DB.
@@ -148,21 +132,16 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte) error {
"oldSlot": fmt.Sprintf("%d", headSlot),
}).Debug("Chain reorg occurred")
absoluteSlotDifference := slots.AbsoluteValueSlotDifference(newHeadSlot, headSlot)
isOptimistic, err := s.IsOptimistic(ctx)
if err != nil {
return errors.Wrap(err, "could not check if node is optimistically synced")
}
s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.Reorg,
Data: &ethpbv1.EventChainReorg{
Slot: newHeadSlot,
Depth: absoluteSlotDifference,
OldHeadBlock: oldHeadRoot[:],
NewHeadBlock: headRoot[:],
OldHeadState: oldStateRoot,
NewHeadState: newStateRoot,
Epoch: slots.ToEpoch(newHeadSlot),
ExecutionOptimistic: isOptimistic,
Slot: newHeadSlot,
Depth: absoluteSlotDifference,
OldHeadBlock: oldHeadRoot[:],
NewHeadBlock: headRoot[:],
OldHeadState: oldStateRoot,
NewHeadState: newStateRoot,
Epoch: core.SlotToEpoch(newHeadSlot),
},
})
@@ -184,7 +163,7 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte) error {
// Forward an event capturing a new chain head over a common event feed
// done in a goroutine to avoid blocking the critical runtime main routine.
go func() {
if err := s.notifyNewHeadEvent(ctx, newHeadSlot, newHeadState, newStateRoot, headRoot[:]); err != nil {
if err := s.notifyNewHeadEvent(newHeadSlot, newHeadState, newStateRoot, headRoot[:]); err != nil {
log.WithError(err).Error("Could not notify event feed of new chain head")
}
}()
@@ -196,7 +175,7 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte) error {
// root in DB. With the inception of initial-sync-cache-state flag, it uses finalized
// check point as anchors to resume sync therefore head is no longer needed to be saved on per slot basis.
func (s *Service) saveHeadNoDB(ctx context.Context, b block.SignedBeaconBlock, r [32]byte, hs state.BeaconState) error {
if err := helpers.BeaconBlockIsNil(b); err != nil {
if err := helpers.VerifyNilBeaconBlock(b); err != nil {
return err
}
cachedHeadRoot, err := s.HeadRoot(ctx)
@@ -269,16 +248,16 @@ func (s *Service) headBlock() block.SignedBeaconBlock {
// It does a full copy on head state for immutability.
// This is a lock free version.
func (s *Service) headState(ctx context.Context) state.BeaconState {
_, span := trace.StartSpan(ctx, "blockChain.headState")
ctx, span := trace.StartSpan(ctx, "blockChain.headState")
defer span.End()
return s.head.state.Copy()
}
// This returns the genesis validators root of the head state.
// This returns the genesis validator root of the head state.
// This is a lock free version.
func (s *Service) headGenesisValidatorsRoot() [32]byte {
return bytesutil.ToBytes32(s.head.state.GenesisValidatorsRoot())
func (s *Service) headGenesisValidatorRoot() [32]byte {
return bytesutil.ToBytes32(s.head.state.GenesisValidatorRoot())
}
// This returns the validator referenced by the provided index in
@@ -288,41 +267,84 @@ func (s *Service) headValidatorAtIndex(index types.ValidatorIndex) (state.ReadOn
return s.head.state.ValidatorAtIndexReadOnly(index)
}
// This returns the validator index referenced by the provided pubkey in
// the head state.
// This is a lock free version.
func (s *Service) headValidatorIndexAtPubkey(pubKey [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool) {
return s.head.state.ValidatorIndexByPubkey(pubKey)
}
// Returns true if head state exists.
// This is the lock free version.
func (s *Service) hasHeadState() bool {
return s.head != nil && s.head.state != nil
}
// This caches justified state balances to be used for fork choice.
func (s *Service) cacheJustifiedStateBalances(ctx context.Context, justifiedRoot [32]byte) error {
if err := s.cfg.BeaconDB.SaveBlocks(ctx, s.getInitSyncBlocks()); err != nil {
return err
}
s.clearInitSyncBlocks()
var justifiedState state.BeaconState
var err error
if justifiedRoot == s.genesisRoot {
justifiedState, err = s.cfg.BeaconDB.GenesisState(ctx)
if err != nil {
return err
}
} else {
justifiedState, err = s.cfg.StateGen.StateByRoot(ctx, justifiedRoot)
if err != nil {
return err
}
}
if justifiedState == nil || justifiedState.IsNil() {
return errors.New("justified state can't be nil")
}
epoch := core.CurrentEpoch(justifiedState)
justifiedBalances := make([]uint64, justifiedState.NumValidators())
if err := justifiedState.ReadFromEveryValidator(func(idx int, val state.ReadOnlyValidator) error {
if helpers.IsActiveValidatorUsingTrie(val, epoch) {
justifiedBalances[idx] = val.EffectiveBalance()
} else {
justifiedBalances[idx] = 0
}
return nil
}); err != nil {
return err
}
s.justifiedBalancesLock.Lock()
defer s.justifiedBalancesLock.Unlock()
s.justifiedBalances = justifiedBalances
return nil
}
func (s *Service) getJustifiedBalances() []uint64 {
s.justifiedBalancesLock.RLock()
defer s.justifiedBalancesLock.RUnlock()
return s.justifiedBalances
}
// Notifies a common event feed of a new chain head event. Called right after a new
// chain head is determined, set, and saved to disk.
func (s *Service) notifyNewHeadEvent(
ctx context.Context,
newHeadSlot types.Slot,
newHeadState state.BeaconState,
newHeadStateRoot,
newHeadRoot []byte,
) error {
previousDutyDependentRoot := s.originBlockRoot[:]
currentDutyDependentRoot := s.originBlockRoot[:]
previousDutyDependentRoot := s.genesisRoot[:]
currentDutyDependentRoot := s.genesisRoot[:]
var previousDutyEpoch types.Epoch
currentDutyEpoch := slots.ToEpoch(newHeadSlot)
currentDutyEpoch := core.SlotToEpoch(newHeadSlot)
if currentDutyEpoch > 0 {
previousDutyEpoch = currentDutyEpoch.Sub(1)
}
currentDutySlot, err := slots.EpochStart(currentDutyEpoch)
currentDutySlot, err := core.StartSlot(currentDutyEpoch)
if err != nil {
return errors.Wrap(err, "could not get duty slot")
}
previousDutySlot, err := slots.EpochStart(previousDutyEpoch)
previousDutySlot, err := core.StartSlot(previousDutyEpoch)
if err != nil {
return errors.Wrap(err, "could not get duty slot")
}
@@ -338,20 +360,15 @@ func (s *Service) notifyNewHeadEvent(
return errors.Wrap(err, "could not get duty dependent root")
}
}
isOptimistic, err := s.IsOptimistic(ctx)
if err != nil {
return errors.Wrap(err, "could not check if node is optimistically synced")
}
s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.NewHead,
Data: &ethpbv1.EventHead{
Slot: newHeadSlot,
Block: newHeadRoot,
State: newHeadStateRoot,
EpochTransition: slots.IsEpochStart(newHeadSlot),
EpochTransition: core.IsEpochEnd(newHeadSlot),
PreviousDutyDependentRoot: previousDutyDependentRoot,
CurrentDutyDependentRoot: currentDutyDependentRoot,
ExecutionOptimistic: isOptimistic,
},
})
return nil

View File

@@ -8,14 +8,13 @@ import (
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/async"
"github.com/prysmaticlabs/prysm/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/signing"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/config/params"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/time/slots"
)
// Initialize the state cache for sync committees.
@@ -62,14 +61,14 @@ func (s *Service) HeadSyncContributionProofDomain(ctx context.Context, slot type
// rather than for the range
// [compute_start_slot_at_epoch(epoch), compute_start_slot_at_epoch(epoch) + SLOTS_PER_EPOCH)
func (s *Service) HeadSyncCommitteeIndices(ctx context.Context, index types.ValidatorIndex, slot types.Slot) ([]types.CommitteeIndex, error) {
nextSlotEpoch := slots.ToEpoch(slot + 1)
currentEpoch := slots.ToEpoch(slot)
nextSlotEpoch := core.SlotToEpoch(slot + 1)
currentEpoch := core.SlotToEpoch(slot)
switch {
case slots.SyncCommitteePeriod(nextSlotEpoch) == slots.SyncCommitteePeriod(currentEpoch):
case core.SyncCommitteePeriod(nextSlotEpoch) == core.SyncCommitteePeriod(currentEpoch):
return s.headCurrentSyncCommitteeIndices(ctx, index, slot)
// At sync committee period boundary, validator should sample the next epoch sync committee.
case slots.SyncCommitteePeriod(nextSlotEpoch) == slots.SyncCommitteePeriod(currentEpoch)+1:
case core.SyncCommitteePeriod(nextSlotEpoch) == core.SyncCommitteePeriod(currentEpoch)+1:
return s.headNextSyncCommitteeIndices(ctx, index, slot)
default:
// Impossible condition.
@@ -105,11 +104,11 @@ func (s *Service) HeadSyncCommitteePubKeys(ctx context.Context, slot types.Slot,
return nil, err
}
nextSlotEpoch := slots.ToEpoch(headState.Slot() + 1)
currEpoch := slots.ToEpoch(headState.Slot())
nextSlotEpoch := core.SlotToEpoch(headState.Slot() + 1)
currEpoch := core.SlotToEpoch(headState.Slot())
var syncCommittee *ethpb.SyncCommittee
if currEpoch == nextSlotEpoch || slots.SyncCommitteePeriod(currEpoch) == slots.SyncCommitteePeriod(nextSlotEpoch) {
if currEpoch == nextSlotEpoch || core.SyncCommitteePeriod(currEpoch) == core.SyncCommitteePeriod(nextSlotEpoch) {
syncCommittee, err = headState.CurrentSyncCommittee()
if err != nil {
return nil, err
@@ -130,7 +129,7 @@ func (s *Service) domainWithHeadState(ctx context.Context, slot types.Slot, doma
if err != nil {
return nil, err
}
return signing.Domain(headState.Fork(), slots.ToEpoch(headState.Slot()), domain, headState.GenesisValidatorsRoot())
return helpers.Domain(headState.Fork(), core.SlotToEpoch(headState.Slot()), domain, headState.GenesisValidatorRoot())
}
// returns the head state that is advanced up to `slot`. It utilizes the cache `syncCommitteeHeadState` by retrieving using `slot` as key.
@@ -157,9 +156,11 @@ func (s *Service) getSyncCommitteeHeadState(ctx context.Context, slot types.Slot
if headState == nil || headState.IsNil() {
return nil, errors.New("nil state")
}
headState, err = transition.ProcessSlotsIfPossible(ctx, headState, slot)
if err != nil {
return nil, err
if slot > headState.Slot() {
headState, err = transition.ProcessSlots(ctx, headState, slot)
if err != nil {
return nil, err
}
}
syncHeadStateMiss.Inc()
err = syncCommitteeHeadStateCache.Put(slot, headState)

View File

@@ -6,19 +6,19 @@ import (
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/beacon-chain/core/signing"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
)
func TestService_headSyncCommitteeFetcher_Errors(t *testing.T) {
beaconDB := dbtest.SetupDB(t)
c := &Service{
cfg: &config{
cfg: &Config{
StateGen: stategen.New(beaconDB),
},
}
@@ -36,7 +36,7 @@ func TestService_headSyncCommitteeFetcher_Errors(t *testing.T) {
func TestService_HeadDomainFetcher_Errors(t *testing.T) {
beaconDB := dbtest.SetupDB(t)
c := &Service{
cfg: &config{
cfg: &Config{
StateGen: stategen.New(beaconDB),
},
}
@@ -122,7 +122,7 @@ func TestService_HeadSyncCommitteeDomain(t *testing.T) {
c := &Service{}
c.head = &head{state: s}
wanted, err := signing.Domain(s.Fork(), slots.ToEpoch(s.Slot()), params.BeaconConfig().DomainSyncCommittee, s.GenesisValidatorsRoot())
wanted, err := helpers.Domain(s.Fork(), core.SlotToEpoch(s.Slot()), params.BeaconConfig().DomainSyncCommittee, s.GenesisValidatorRoot())
require.NoError(t, err)
d, err := c.HeadSyncCommitteeDomain(context.Background(), 0)
@@ -136,7 +136,7 @@ func TestService_HeadSyncContributionProofDomain(t *testing.T) {
c := &Service{}
c.head = &head{state: s}
wanted, err := signing.Domain(s.Fork(), slots.ToEpoch(s.Slot()), params.BeaconConfig().DomainContributionAndProof, s.GenesisValidatorsRoot())
wanted, err := helpers.Domain(s.Fork(), core.SlotToEpoch(s.Slot()), params.BeaconConfig().DomainContributionAndProof, s.GenesisValidatorRoot())
require.NoError(t, err)
d, err := c.HeadSyncContributionProofDomain(context.Background(), 0)
@@ -150,7 +150,7 @@ func TestService_HeadSyncSelectionProofDomain(t *testing.T) {
c := &Service{}
c.head = &head{state: s}
wanted, err := signing.Domain(s.Fork(), slots.ToEpoch(s.Slot()), params.BeaconConfig().DomainSyncCommitteeSelectionProof, s.GenesisValidatorsRoot())
wanted, err := helpers.Domain(s.Fork(), core.SlotToEpoch(s.Slot()), params.BeaconConfig().DomainSyncCommitteeSelectionProof, s.GenesisValidatorRoot())
require.NoError(t, err)
d, err := c.HeadSyncSelectionProofDomain(context.Background(), 0)

View File

@@ -8,6 +8,7 @@ import (
types "github.com/prysmaticlabs/eth2-types"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/config/features"
"github.com/prysmaticlabs/prysm/config/params"
@@ -17,7 +18,6 @@ import (
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
logTest "github.com/sirupsen/logrus/hooks/test"
)
@@ -39,10 +39,9 @@ func TestSaveHead_Different(t *testing.T) {
service := setupBeaconChain(t, beaconDB)
util.NewBeaconBlock()
oldBlock, err := wrapper.WrappedSignedBeaconBlock(
oldBlock := wrapper.WrappedPhase0SignedBeaconBlock(
util.NewBeaconBlock(),
)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), oldBlock))
oldRoot, err := oldBlock.Block().HashTreeRoot()
require.NoError(t, err)
@@ -56,9 +55,7 @@ func TestSaveHead_Different(t *testing.T) {
newHeadSignedBlock.Block.Slot = 1
newHeadBlock := newHeadSignedBlock.Block
wsb, err := wrapper.WrappedSignedBeaconBlock(newHeadSignedBlock)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(newHeadSignedBlock)))
newRoot, err := newHeadBlock.HashTreeRoot()
require.NoError(t, err)
headState, err := util.NewBeaconState()
@@ -83,10 +80,9 @@ func TestSaveHead_Different_Reorg(t *testing.T) {
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
oldBlock, err := wrapper.WrappedSignedBeaconBlock(
oldBlock := wrapper.WrappedPhase0SignedBeaconBlock(
util.NewBeaconBlock(),
)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), oldBlock))
oldRoot, err := oldBlock.Block().HashTreeRoot()
require.NoError(t, err)
@@ -102,9 +98,7 @@ func TestSaveHead_Different_Reorg(t *testing.T) {
newHeadSignedBlock.Block.ParentRoot = reorgChainParent[:]
newHeadBlock := newHeadSignedBlock.Block
wsb, err := wrapper.WrappedSignedBeaconBlock(newHeadSignedBlock)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(newHeadSignedBlock)))
newRoot, err := newHeadBlock.HashTreeRoot()
require.NoError(t, err)
headState, err := util.NewBeaconState()
@@ -129,15 +123,13 @@ func TestSaveHead_Different_Reorg(t *testing.T) {
func TestCacheJustifiedStateBalances_CanCache(t *testing.T) {
beaconDB := testDB.SetupDB(t)
service := setupBeaconChain(t, beaconDB)
ctx := context.Background()
state, _ := util.DeterministicGenesisState(t, 100)
r := [32]byte{'a'}
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: r[:]}))
require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), state, r))
balances, err := service.justifiedBalances.get(ctx, r)
require.NoError(t, err)
require.DeepEqual(t, balances, state.Balances(), "Incorrect justified balances")
require.NoError(t, service.cacheJustifiedStateBalances(context.Background(), r))
require.DeepEqual(t, service.getJustifiedBalances(), state.Balances(), "Incorrect justified balances")
}
func TestUpdateHead_MissingJustifiedRoot(t *testing.T) {
@@ -145,15 +137,13 @@ func TestUpdateHead_MissingJustifiedRoot(t *testing.T) {
service := setupBeaconChain(t, beaconDB)
b := util.NewBeaconBlock()
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
service.store.SetJustifiedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{})
service.store.SetBestJustifiedCheckpt(&ethpb.Checkpoint{})
service.justifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.finalizedCheckpt = &ethpb.Checkpoint{}
service.bestJustifiedCheckpt = &ethpb.Checkpoint{}
require.NoError(t, service.updateHead(context.Background(), []uint64{}))
}
@@ -163,14 +153,14 @@ func Test_notifyNewHeadEvent(t *testing.T) {
bState, _ := util.DeterministicGenesisState(t, 10)
notifier := &mock.MockStateNotifier{RecordEvents: true}
srv := &Service{
cfg: &config{
cfg: &Config{
StateNotifier: notifier,
},
originBlockRoot: [32]byte{1},
genesisRoot: [32]byte{1},
}
newHeadStateRoot := [32]byte{2}
newHeadRoot := [32]byte{3}
err := srv.notifyNewHeadEvent(context.Background(), 1, bState, newHeadStateRoot[:], newHeadRoot[:])
err := srv.notifyNewHeadEvent(1, bState, newHeadStateRoot[:], newHeadRoot[:])
require.NoError(t, err)
events := notifier.ReceivedEvents()
require.Equal(t, 1, len(events))
@@ -182,8 +172,8 @@ func Test_notifyNewHeadEvent(t *testing.T) {
Block: newHeadRoot[:],
State: newHeadStateRoot[:],
EpochTransition: false,
PreviousDutyDependentRoot: srv.originBlockRoot[:],
CurrentDutyDependentRoot: srv.originBlockRoot[:],
PreviousDutyDependentRoot: srv.genesisRoot[:],
CurrentDutyDependentRoot: srv.genesisRoot[:],
}
require.DeepSSZEqual(t, wanted, eventHead)
})
@@ -192,20 +182,20 @@ func Test_notifyNewHeadEvent(t *testing.T) {
notifier := &mock.MockStateNotifier{RecordEvents: true}
genesisRoot := [32]byte{1}
srv := &Service{
cfg: &config{
cfg: &Config{
StateNotifier: notifier,
},
originBlockRoot: genesisRoot,
genesisRoot: genesisRoot,
}
epoch1Start, err := slots.EpochStart(1)
epoch1Start, err := core.StartSlot(1)
require.NoError(t, err)
epoch2Start, err := slots.EpochStart(1)
epoch2Start, err := core.StartSlot(1)
require.NoError(t, err)
require.NoError(t, bState.SetSlot(epoch1Start))
newHeadStateRoot := [32]byte{2}
newHeadRoot := [32]byte{3}
err = srv.notifyNewHeadEvent(context.Background(), epoch2Start, bState, newHeadStateRoot[:], newHeadRoot[:])
err = srv.notifyNewHeadEvent(epoch2Start, bState, newHeadStateRoot[:], newHeadRoot[:])
require.NoError(t, err)
events := notifier.ReceivedEvents()
require.Equal(t, 1, len(events))
@@ -216,7 +206,7 @@ func Test_notifyNewHeadEvent(t *testing.T) {
Slot: epoch2Start,
Block: newHeadRoot[:],
State: newHeadStateRoot[:],
EpochTransition: true,
EpochTransition: false,
PreviousDutyDependentRoot: genesisRoot[:],
CurrentDutyDependentRoot: make([]byte, 32),
}
@@ -241,9 +231,7 @@ func TestSaveOrphanedAtts(t *testing.T) {
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now()
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
require.NoError(t, service.saveOrphanedAtts(ctx, r))
require.Equal(t, len(b.Block.Body.Attestations), service.cfg.AttPool.AggregatedAttestationCount())
@@ -269,9 +257,7 @@ func TestSaveOrphanedAtts_CanFilter(t *testing.T) {
service := setupBeaconChain(t, beaconDB)
service.genesisTime = time.Now().Add(time.Duration(-1*int64(params.BeaconConfig().SlotsPerEpoch+1)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
require.NoError(t, service.saveOrphanedAtts(ctx, r))
require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())

View File

@@ -0,0 +1,99 @@
package blockchain
import (
"encoding/hex"
"fmt"
"net/http"
"github.com/emicklei/dot"
"github.com/prysmaticlabs/prysm/config/params"
)
const template = `<html>
<head>
<script src="//cdnjs.cloudflare.com/ajax/libs/viz.js/2.1.2/viz.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/viz.js/2.1.2/full.render.js"></script>
<body>
<script type="application/javascript">
var graph = ` + "`%s`;" + `
var viz = new Viz();
viz.renderSVGElement(graph) // reading the graph.
.then(function(element) {
document.body.appendChild(element); // appends to document.
})
.catch(error => {
// Create a new Viz instance (@see Caveats page for more info)
viz = new Viz();
// Possibly display the error
console.error(error);
});
</script>
</head>
</body>
</html>`
// TreeHandler is a handler to serve /tree page in metrics.
func (s *Service) TreeHandler(w http.ResponseWriter, r *http.Request) {
headState, err := s.HeadState(r.Context())
if err != nil {
log.WithError(err).Error("Could not get head state")
return
}
if headState == nil || headState.IsNil() {
if _, err := w.Write([]byte("Unavailable during initial syncing")); err != nil {
log.WithError(err).Error("Failed to render p2p info page")
}
}
nodes := s.cfg.ForkChoiceStore.Nodes()
graph := dot.NewGraph(dot.Directed)
graph.Attr("rankdir", "RL")
graph.Attr("labeljust", "l")
dotNodes := make([]*dot.Node, len(nodes))
avgBalance := uint64(averageBalance(headState.Balances()))
for i := len(nodes) - 1; i >= 0; i-- {
// Construct label for each node.
slot := fmt.Sprintf("%d", nodes[i].Slot())
weight := fmt.Sprintf("%d", nodes[i].Weight()/1e9) // Convert unit Gwei to unit ETH.
votes := fmt.Sprintf("%d", nodes[i].Weight()/1e9/avgBalance)
index := fmt.Sprintf("%d", i)
g := nodes[i].Graffiti()
graffiti := hex.EncodeToString(g[:8])
label := "slot: " + slot + "\n votes: " + votes + "\n weight: " + weight + "\n graffiti: " + graffiti
var dotN dot.Node
if nodes[i].Parent() != ^uint64(0) {
dotN = graph.Node(index).Box().Attr("label", label)
}
if nodes[i].Slot() == s.HeadSlot() &&
nodes[i].BestDescendant() == ^uint64(0) &&
nodes[i].Parent() != ^uint64(0) {
dotN = dotN.Attr("color", "green")
}
dotNodes[i] = &dotN
}
for i := len(nodes) - 1; i >= 0; i-- {
if nodes[i].Parent() != ^uint64(0) && nodes[i].Parent() < uint64(len(dotNodes)) {
graph.Edge(*dotNodes[i], *dotNodes[nodes[i].Parent()])
}
}
w.WriteHeader(http.StatusOK)
w.Header().Set("Content-Type", "text/html")
if _, err := fmt.Fprintf(w, template, graph.String()); err != nil {
log.WithError(err).Error("Failed to render p2p info page")
}
}
func averageBalance(balances []uint64) float64 {
total := uint64(0)
for i := 0; i < len(balances); i++ {
total += balances[i]
}
return float64(total) / float64(len(balances)) / float64(params.BeaconConfig().GweiPerEth)
}

View File

@@ -0,0 +1,49 @@
package blockchain
import (
"context"
"net/http"
"net/http/httptest"
"testing"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
)
func TestService_TreeHandler(t *testing.T) {
req, err := http.NewRequest("GET", "/tree", nil)
require.NoError(t, err)
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetBalances([]uint64{params.BeaconConfig().GweiPerEth}))
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(
0, // justifiedEpoch
0, // finalizedEpoch
[32]byte{'a'},
),
StateGen: stategen.New(beaconDB),
}
s, err := NewService(ctx, cfg)
require.NoError(t, err)
require.NoError(t, s.cfg.ForkChoiceStore.ProcessBlock(ctx, 0, [32]byte{'a'}, [32]byte{'g'}, [32]byte{'c'}, 0, 0))
require.NoError(t, s.cfg.ForkChoiceStore.ProcessBlock(ctx, 1, [32]byte{'b'}, [32]byte{'a'}, [32]byte{'c'}, 0, 0))
s.setHead([32]byte{'a'}, wrapper.WrappedPhase0SignedBeaconBlock(util.NewBeaconBlock()), headState)
rr := httptest.NewRecorder()
handler := http.HandlerFunc(s.TreeHandler)
handler.ServeHTTP(rr, req)
assert.Equal(t, http.StatusOK, rr.Code)
}

View File

@@ -5,20 +5,19 @@ import (
"fmt"
"time"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/runtime/version"
prysmTime "github.com/prysmaticlabs/prysm/time"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/sirupsen/logrus"
)
var log = logrus.WithField("prefix", "blockchain")
// logs state transition related data every slot.
func logStateTransitionData(b block.BeaconBlock) error {
func logStateTransitionData(b block.BeaconBlock) {
log := log.WithField("slot", b.Slot())
if len(b.Body().Attestations()) > 0 {
log = log.WithField("attestations", len(b.Body().Attestations()))
@@ -35,27 +34,17 @@ func logStateTransitionData(b block.BeaconBlock) error {
if len(b.Body().VoluntaryExits()) > 0 {
log = log.WithField("voluntaryExits", len(b.Body().VoluntaryExits()))
}
if b.Version() == version.Altair || b.Version() == version.Bellatrix {
if b.Version() == version.Altair {
agg, err := b.Body().SyncAggregate()
if err != nil {
return err
if err == nil {
log = log.WithField("syncBitsCount", agg.SyncCommitteeBits.Count())
}
log = log.WithField("syncBitsCount", agg.SyncCommitteeBits.Count())
}
if b.Version() == version.Bellatrix {
p, err := b.Body().ExecutionPayload()
if err != nil {
return err
}
log = log.WithField("payloadHash", fmt.Sprintf("%#x", bytesutil.Trunc(p.BlockHash)))
log = log.WithField("txCount", len(p.Transactions))
}
log.Info("Finished applying state transition")
return nil
}
func logBlockSyncStatus(block block.BeaconBlock, blockRoot [32]byte, finalized *ethpb.Checkpoint, receivedTime time.Time, genesisTime uint64) error {
startTime, err := slots.ToTime(genesisTime, block.Slot())
startTime, err := core.SlotToTime(genesisTime, block.Slot())
if err != nil {
return err
}
@@ -63,11 +52,9 @@ func logBlockSyncStatus(block block.BeaconBlock, blockRoot [32]byte, finalized *
"slot": block.Slot(),
"slotInEpoch": block.Slot() % params.BeaconConfig().SlotsPerEpoch,
"block": fmt.Sprintf("0x%s...", hex.EncodeToString(blockRoot[:])[:8]),
"epoch": slots.ToEpoch(block.Slot()),
"epoch": core.SlotToEpoch(block.Slot()),
"finalizedEpoch": finalized.Epoch,
"finalizedRoot": fmt.Sprintf("0x%s...", hex.EncodeToString(finalized.Root)[:8]),
"parentRoot": fmt.Sprintf("0x%s...", hex.EncodeToString(block.ParentRoot())[:8]),
"version": version.String(block.Version()),
}).Info("Synced new block")
log.WithFields(logrus.Fields{
"slot": block.Slot,

View File

@@ -3,7 +3,6 @@ package blockchain
import (
"testing"
enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
@@ -12,17 +11,6 @@ import (
)
func Test_logStateTransitionData(t *testing.T) {
payloadBlk := &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
SyncAggregate: &ethpb.SyncAggregate{},
ExecutionPayload: &enginev1.ExecutionPayload{
BlockHash: []byte{1, 2, 3},
Transactions: [][]byte{{}, {}},
},
},
}
wrappedPayloadBlk, err := wrapper.WrappedBeaconBlock(payloadBlk)
require.NoError(t, err)
tests := []struct {
name string
b block.BeaconBlock
@@ -67,15 +55,11 @@ func Test_logStateTransitionData(t *testing.T) {
VoluntaryExits: []*ethpb.SignedVoluntaryExit{{}}}}),
want: "\"Finished applying state transition\" attestations=1 attesterSlashings=1 deposits=1 prefix=blockchain proposerSlashings=1 slot=0 voluntaryExits=1",
},
{name: "has payload",
b: wrappedPayloadBlk,
want: "\"Finished applying state transition\" payloadHash=0x010203 prefix=blockchain slot=0 syncBitsCount=0 txCount=2",
},
}
for _, tt := range tests {
hook := logTest.NewGlobal()
t.Run(tt.name, func(t *testing.T) {
require.NoError(t, logStateTransitionData(tt.b))
logStateTransitionData(tt.b)
require.LogsContain(t, hook, tt.want)
})
}

View File

@@ -130,14 +130,6 @@ var (
Name: "sync_head_state_hit",
Help: "The number of sync head state requests that are present in the cache.",
})
stateBalanceCacheHit = promauto.NewCounter(prometheus.CounterOpts{
Name: "state_balance_cache_hit",
Help: "Count the number of state balance cache hits.",
})
stateBalanceCacheMiss = promauto.NewCounter(prometheus.CounterOpts{
Name: "state_balance_cache_miss",
Help: "Count the number of state balance cache hits.",
})
)
// reportSlotMetrics reports slot related metrics.
@@ -253,7 +245,7 @@ func reportEpochMetrics(ctx context.Context, postState, headState state.BeaconSt
if err != nil {
return err
}
case version.Altair, version.Bellatrix:
case version.Altair:
v, b, err = altair.InitializePrecomputeValidators(ctx, headState)
if err != nil {
return err

View File

@@ -1,49 +0,0 @@
package blockchain
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/pkg/errors"
enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
)
type mockEngineService struct {
newPayloadError error
forkchoiceError error
blks map[[32]byte]*enginev1.ExecutionBlock
}
func (m *mockEngineService) NewPayload(context.Context, *enginev1.ExecutionPayload) ([]byte, error) {
return nil, m.newPayloadError
}
func (m *mockEngineService) ForkchoiceUpdated(context.Context, *enginev1.ForkchoiceState, *enginev1.PayloadAttributes) (*enginev1.PayloadIDBytes, []byte, error) {
return nil, nil, m.forkchoiceError
}
func (*mockEngineService) GetPayloadV1(
_ context.Context, _ enginev1.PayloadIDBytes,
) *enginev1.ExecutionPayload {
return nil
}
func (*mockEngineService) GetPayload(context.Context, [8]byte) (*enginev1.ExecutionPayload, error) {
return nil, nil
}
func (*mockEngineService) ExchangeTransitionConfiguration(context.Context, *enginev1.TransitionConfiguration) error {
return nil
}
func (*mockEngineService) LatestExecutionBlock(context.Context) (*enginev1.ExecutionBlock, error) {
return nil, nil
}
func (m *mockEngineService) ExecutionBlockByHash(_ context.Context, hash common.Hash) (*enginev1.ExecutionBlock, error) {
blk, ok := m.blks[common.BytesToHash(hash.Bytes())]
if !ok {
return nil, errors.New("block not found")
}
return blk, nil
}

View File

@@ -1,50 +0,0 @@
package blockchain
import (
"context"
"errors"
"testing"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
)
func testServiceOptsWithDB(t *testing.T) []Option {
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
return []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
}
// warning: only use these opts when you are certain there are no db calls
// in your code path. this is a lightweight way to satisfy the stategen/beacondb
// initialization requirements w/o the overhead of db init.
func testServiceOptsNoDB() []Option {
return []Option{
withStateBalanceCache(satisfactoryStateBalanceCache()),
}
}
type mockStateByRooter struct {
state state.BeaconState
err error
}
var _ stateByRooter = &mockStateByRooter{}
func (m mockStateByRooter) StateByRoot(_ context.Context, _ [32]byte) (state.BeaconState, error) {
return m.state, m.err
}
// returns an instance of the state balance cache that can be used
// to satisfy the requirement for one in NewService, but which will
// always return an error if used.
func satisfactoryStateBalanceCache() *stateBalanceCache {
err := errors.New("satisfactoryStateBalanceCache doesn't perform real caching")
return &stateBalanceCache{stateGen: mockStateByRooter{err: err}}
}

View File

@@ -1,72 +0,0 @@
package blockchain
import (
"bytes"
"context"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/time/slots"
)
// NewSlot mimics the implementation of `on_tick` in fork choice consensus spec.
// It resets the proposer boost root in fork choice, and it updates store's justified checkpoint
// if a better checkpoint on the store's finalized checkpoint chain.
// This should only be called at the start of every slot interval.
//
// Spec pseudocode definition:
// # Reset store.proposer_boost_root if this is a new slot
// if current_slot > previous_slot:
// store.proposer_boost_root = Root()
//
// # Not a new epoch, return
// if not (current_slot > previous_slot and compute_slots_since_epoch_start(current_slot) == 0):
// return
//
// # Update store.justified_checkpoint if a better checkpoint on the store.finalized_checkpoint chain
// if store.best_justified_checkpoint.epoch > store.justified_checkpoint.epoch:
// finalized_slot = compute_start_slot_at_epoch(store.finalized_checkpoint.epoch)
// ancestor_at_finalized_slot = get_ancestor(store, store.best_justified_checkpoint.root, finalized_slot)
// if ancestor_at_finalized_slot == store.finalized_checkpoint.root:
// store.justified_checkpoint = store.best_justified_checkpoint
func (s *Service) NewSlot(ctx context.Context, slot types.Slot) error {
// Reset proposer boost root in fork choice.
if err := s.cfg.ForkChoiceStore.ResetBoostedProposerRoot(ctx); err != nil {
return errors.Wrap(err, "could not reset boosted proposer root in fork choice")
}
// Return if it's not a new epoch.
if !slots.IsEpochStart(slot) {
return nil
}
// Update store.justified_checkpoint if a better checkpoint on the store.finalized_checkpoint chain
bj := s.store.BestJustifiedCheckpt()
if bj == nil {
return errNilBestJustifiedInStore
}
j := s.store.JustifiedCheckpt()
if j == nil {
return errNilJustifiedInStore
}
f := s.store.FinalizedCheckpt()
if f == nil {
return errNilFinalizedInStore
}
if bj.Epoch > j.Epoch {
finalizedSlot, err := slots.EpochStart(f.Epoch)
if err != nil {
return err
}
r, err := s.ancestor(ctx, bj.Root, finalizedSlot)
if err != nil {
return err
}
if bytes.Equal(r, f.Root) {
s.store.SetJustifiedCheckpt(bj)
}
}
return nil
}

View File

@@ -1,100 +0,0 @@
package blockchain
import (
"context"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain/store"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
)
func TestService_newSlot(t *testing.T) {
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
ctx := context.Background()
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, [32]byte{}, 0, 0)) // genesis
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 32, [32]byte{'a'}, [32]byte{}, [32]byte{}, 0, 0)) // finalized
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 64, [32]byte{'b'}, [32]byte{'a'}, [32]byte{}, 0, 0)) // justified
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 96, [32]byte{'c'}, [32]byte{'a'}, [32]byte{}, 0, 0)) // best justified
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 97, [32]byte{'d'}, [32]byte{}, [32]byte{}, 0, 0)) // bad
type args struct {
slot types.Slot
finalized *ethpb.Checkpoint
justified *ethpb.Checkpoint
bestJustified *ethpb.Checkpoint
shouldEqual bool
}
tests := []struct {
name string
args args
}{
{
name: "Not epoch boundary. No change",
args: args{
slot: params.BeaconConfig().SlotsPerEpoch + 1,
finalized: &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'a'}, 32)},
justified: &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'b'}, 32)},
bestJustified: &ethpb.Checkpoint{Epoch: 3, Root: bytesutil.PadTo([]byte{'c'}, 32)},
shouldEqual: false,
},
},
{
name: "Justified higher than best justified. No change",
args: args{
slot: params.BeaconConfig().SlotsPerEpoch,
finalized: &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'a'}, 32)},
justified: &ethpb.Checkpoint{Epoch: 3, Root: bytesutil.PadTo([]byte{'b'}, 32)},
bestJustified: &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'c'}, 32)},
shouldEqual: false,
},
},
{
name: "Best justified not on the same chain as finalized. No change",
args: args{
slot: params.BeaconConfig().SlotsPerEpoch,
finalized: &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'a'}, 32)},
justified: &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'b'}, 32)},
bestJustified: &ethpb.Checkpoint{Epoch: 3, Root: bytesutil.PadTo([]byte{'d'}, 32)},
shouldEqual: false,
},
},
{
name: "Best justified on the same chain as finalized. Yes change",
args: args{
slot: params.BeaconConfig().SlotsPerEpoch,
finalized: &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'a'}, 32)},
justified: &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'b'}, 32)},
bestJustified: &ethpb.Checkpoint{Epoch: 3, Root: bytesutil.PadTo([]byte{'c'}, 32)},
shouldEqual: true,
},
},
}
for _, test := range tests {
service, err := NewService(ctx, opts...)
require.NoError(t, err)
store := store.New(test.args.justified, test.args.finalized)
store.SetBestJustifiedCheckpt(test.args.bestJustified)
service.store = store
require.NoError(t, service.NewSlot(ctx, test.args.slot))
if test.args.shouldEqual {
require.DeepSSZEqual(t, service.store.BestJustifiedCheckpt(), service.store.JustifiedCheckpt())
} else {
require.DeepNotSSZEqual(t, service.store.BestJustifiedCheckpt(), service.store.JustifiedCheckpt())
}
}
}

View File

@@ -1,189 +0,0 @@
package blockchain
import (
"context"
"fmt"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
v1 "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
)
// notifyForkchoiceUpdate signals execution engine the fork choice updates. Execution engine should:
// 1. Re-organizes the execution payload chain and corresponding state to make head_block_hash the head.
// 2. Applies finality to the execution state: it irreversibly persists the chain of all execution payloads and corresponding state, up to and including finalized_block_hash.
func (s *Service) notifyForkchoiceUpdate(ctx context.Context, headBlk block.BeaconBlock, headRoot [32]byte, finalizedRoot [32]byte) (*enginev1.PayloadIDBytes, error) {
ctx, span := trace.StartSpan(ctx, "blockChain.notifyForkchoiceUpdate")
defer span.End()
if headBlk == nil || headBlk.IsNil() || headBlk.Body().IsNil() {
return nil, errors.New("nil head block")
}
// Must not call fork choice updated until the transition conditions are met on the Pow network.
isExecutionBlk, err := blocks.IsExecutionBlock(headBlk.Body())
if err != nil {
return nil, errors.Wrap(err, "could not determine if block is execution block")
}
if !isExecutionBlk {
return nil, nil
}
headPayload, err := headBlk.Body().ExecutionPayload()
if err != nil {
return nil, errors.Wrap(err, "could not get execution payload")
}
finalizedBlock, err := s.cfg.BeaconDB.Block(ctx, s.ensureRootNotZeros(finalizedRoot))
if err != nil {
return nil, errors.Wrap(err, "could not get finalized block")
}
var finalizedHash []byte
if blocks.IsPreBellatrixVersion(finalizedBlock.Block().Version()) {
finalizedHash = params.BeaconConfig().ZeroHash[:]
} else {
payload, err := finalizedBlock.Block().Body().ExecutionPayload()
if err != nil {
return nil, errors.Wrap(err, "could not get finalized block execution payload")
}
finalizedHash = payload.BlockHash
}
fcs := &enginev1.ForkchoiceState{
HeadBlockHash: headPayload.BlockHash,
SafeBlockHash: headPayload.BlockHash,
FinalizedBlockHash: finalizedHash,
}
// payload attribute is only required when requesting payload, here we are just updating fork choice, so it is nil.
payloadID, _, err := s.cfg.ExecutionEngineCaller.ForkchoiceUpdated(ctx, fcs, nil /*payload attribute*/)
if err != nil {
switch err {
case v1.ErrAcceptedSyncingPayloadStatus:
log.WithFields(logrus.Fields{
"headSlot": headBlk.Slot(),
"headHash": fmt.Sprintf("%#x", bytesutil.Trunc(headPayload.BlockHash)),
"finalizedHash": fmt.Sprintf("%#x", bytesutil.Trunc(finalizedHash)),
}).Info("Called fork choice updated with optimistic block")
return payloadID, nil
default:
return nil, errors.Wrap(err, "could not notify forkchoice update from execution engine")
}
}
if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, headRoot); err != nil {
return nil, errors.Wrap(err, "could not set block to valid")
}
return payloadID, nil
}
// notifyForkchoiceUpdate signals execution engine on a new payload
func (s *Service) notifyNewPayload(ctx context.Context, preStateVersion, postStateVersion int,
preStateHeader, postStateHeader *ethpb.ExecutionPayloadHeader, blk block.SignedBeaconBlock, root [32]byte) error {
ctx, span := trace.StartSpan(ctx, "blockChain.notifyNewPayload")
defer span.End()
// Execution payload is only supported in Bellatrix and beyond. Pre
// merge blocks are never optimistic
if blocks.IsPreBellatrixVersion(postStateVersion) {
return s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root)
}
if err := helpers.BeaconBlockIsNil(blk); err != nil {
return err
}
body := blk.Block().Body()
enabled, err := blocks.IsExecutionEnabledUsingHeader(postStateHeader, body)
if err != nil {
return errors.Wrap(err, "could not determine if execution is enabled")
}
if !enabled {
return s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root)
}
payload, err := body.ExecutionPayload()
if err != nil {
return errors.Wrap(err, "could not get execution payload")
}
_, err = s.cfg.ExecutionEngineCaller.NewPayload(ctx, payload)
if err != nil {
switch err {
case v1.ErrAcceptedSyncingPayloadStatus:
log.WithFields(logrus.Fields{
"slot": blk.Block().Slot(),
"blockHash": fmt.Sprintf("%#x", bytesutil.Trunc(payload.BlockHash)),
}).Info("Called new payload with optimistic block")
return nil
default:
return errors.Wrap(err, "could not validate execution payload from execution engine")
}
}
if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, root); err != nil {
return errors.Wrap(err, "could not set optimistic status")
}
// During the transition event, the transition block should be verified for sanity.
if blocks.IsPreBellatrixVersion(preStateVersion) {
// Handle case where pre-state is Altair but block contains payload.
// To reach here, the block must have contained a valid payload.
return s.validateMergeBlock(ctx, blk)
}
atTransition, err := blocks.IsMergeTransitionBlockUsingPreStatePayloadHeader(preStateHeader, body)
if err != nil {
return errors.Wrap(err, "could not check if merge block is terminal")
}
if !atTransition {
return nil
}
return s.validateMergeBlock(ctx, blk)
}
// optimisticCandidateBlock returns true if this block can be optimistically synced.
//
// Spec pseudocode definition:
// def is_optimistic_candidate_block(opt_store: OptimisticStore, current_slot: Slot, block: BeaconBlock) -> bool:
// if is_execution_block(opt_store.blocks[block.parent_root]):
// return True
//
// justified_root = opt_store.block_states[opt_store.head_block_root].current_justified_checkpoint.root
// if is_execution_block(opt_store.blocks[justified_root]):
// return True
//
// if block.slot + SAFE_SLOTS_TO_IMPORT_OPTIMISTICALLY <= current_slot:
// return True
//
// return False
func (s *Service) optimisticCandidateBlock(ctx context.Context, blk block.BeaconBlock) (bool, error) {
if blk.Slot()+params.BeaconConfig().SafeSlotsToImportOptimistically <= s.CurrentSlot() {
return true, nil
}
parent, err := s.cfg.BeaconDB.Block(ctx, bytesutil.ToBytes32(blk.ParentRoot()))
if err != nil {
return false, err
}
if parent == nil {
return false, errNilParentInDB
}
parentIsExecutionBlock, err := blocks.IsExecutionBlock(parent.Block().Body())
if err != nil {
return false, err
}
if parentIsExecutionBlock {
return true, nil
}
j := s.store.JustifiedCheckpt()
if j == nil {
return false, errNilJustifiedInStore
}
jBlock, err := s.cfg.BeaconDB.Block(ctx, bytesutil.ToBytes32(j.Root))
if err != nil {
return false, err
}
return blocks.IsExecutionBlock(jBlock.Block().Body())
}

View File

@@ -1,692 +0,0 @@
package blockchain
import (
"context"
"testing"
"time"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
engine "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
v1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/runtime/version"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
)
func Test_NotifyForkchoiceUpdate(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
altairBlk, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlockAltair())
require.NoError(t, err)
altairBlkRoot, err := altairBlk.Block().HashTreeRoot()
require.NoError(t, err)
bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlockBellatrix())
require.NoError(t, err)
bellatrixBlkRoot, err := bellatrixBlk.Block().HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, altairBlk))
require.NoError(t, beaconDB.SaveBlock(ctx, bellatrixBlk))
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
tests := []struct {
name string
blk block.BeaconBlock
finalizedRoot [32]byte
newForkchoiceErr error
errString string
}{
{
name: "nil block",
errString: "nil head block",
},
{
name: "phase0 block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}})
require.NoError(t, err)
return b
}(),
},
{
name: "altair block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockAltair{Body: &ethpb.BeaconBlockBodyAltair{}})
require.NoError(t, err)
return b
}(),
},
{
name: "not execution block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: make([]byte, fieldparams.RootLength),
FeeRecipient: make([]byte, fieldparams.FeeRecipientLength),
StateRoot: make([]byte, fieldparams.RootLength),
ReceiptsRoot: make([]byte, fieldparams.RootLength),
LogsBloom: make([]byte, fieldparams.LogsBloomLength),
PrevRandao: make([]byte, fieldparams.RootLength),
BaseFeePerGas: make([]byte, fieldparams.RootLength),
BlockHash: make([]byte, fieldparams.RootLength),
},
},
})
require.NoError(t, err)
return b
}(),
},
{
name: "happy case: finalized root is altair block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
finalizedRoot: altairBlkRoot,
},
{
name: "happy case: finalized root is bellatrix block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
finalizedRoot: bellatrixBlkRoot,
},
{
name: "forkchoice updated with optimistic block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
newForkchoiceErr: engine.ErrAcceptedSyncingPayloadStatus,
finalizedRoot: bellatrixBlkRoot,
},
{
name: "forkchoice updated with invalid block",
blk: func() block.BeaconBlock {
b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
})
require.NoError(t, err)
return b
}(),
newForkchoiceErr: engine.ErrInvalidPayloadStatus,
finalizedRoot: bellatrixBlkRoot,
errString: "could not notify forkchoice update from execution engine: payload status is INVALID",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
engine := &mockEngineService{forkchoiceError: tt.newForkchoiceErr}
service.cfg.ExecutionEngineCaller = engine
_, err := service.notifyForkchoiceUpdate(ctx, tt.blk, service.headRoot(), tt.finalizedRoot)
if tt.errString != "" {
require.ErrorContains(t, tt.errString, err)
} else {
require.NoError(t, err)
}
})
}
}
func Test_NotifyNewPayload(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = "2"
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
phase0State, _ := util.DeterministicGenesisState(t, 1)
altairState, _ := util.DeterministicGenesisStateAltair(t, 1)
bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{},
},
},
}
a := &ethpb.SignedBeaconBlockAltair{
Block: &ethpb.BeaconBlockAltair{
Body: &ethpb.BeaconBlockBodyAltair{},
},
}
altairBlk, err := wrapper.WrappedSignedBeaconBlock(a)
require.NoError(t, err)
bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
service, err := NewService(ctx, opts...)
require.NoError(t, err)
tests := []struct {
name string
preState state.BeaconState
postState state.BeaconState
blk block.SignedBeaconBlock
newPayloadErr error
errString string
}{
{
name: "phase 0 post state",
postState: phase0State,
preState: phase0State,
},
{
name: "altair post state",
postState: altairState,
preState: altairState,
},
{
name: "nil beacon block",
postState: bellatrixState,
preState: bellatrixState,
errString: "signed beacon block can't be nil",
},
{
name: "new payload with optimistic block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
newPayloadErr: engine.ErrAcceptedSyncingPayloadStatus,
},
{
name: "new payload with invalid block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
newPayloadErr: engine.ErrInvalidPayloadStatus,
errString: "could not validate execution payload from execution engine: payload status is INVALID",
},
{
name: "altair pre state, altair block",
postState: bellatrixState,
preState: altairState,
blk: altairBlk,
},
{
name: "altair pre state, happy case",
postState: bellatrixState,
preState: altairState,
blk: func() block.SignedBeaconBlock {
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
return b
}(),
},
{
name: "could not get merge block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
errString: "could not get merge block parent hash and total difficulty",
},
{
name: "not at merge transition",
postState: bellatrixState,
preState: bellatrixState,
blk: func() block.SignedBeaconBlock {
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: make([]byte, fieldparams.RootLength),
FeeRecipient: make([]byte, fieldparams.FeeRecipientLength),
StateRoot: make([]byte, fieldparams.RootLength),
ReceiptsRoot: make([]byte, fieldparams.RootLength),
LogsBloom: make([]byte, fieldparams.LogsBloomLength),
PrevRandao: make([]byte, fieldparams.RootLength),
BaseFeePerGas: make([]byte, fieldparams.RootLength),
BlockHash: make([]byte, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
return b
}(),
},
{
name: "could not get merge block",
postState: bellatrixState,
preState: bellatrixState,
blk: bellatrixBlk,
errString: "could not get merge block parent hash and total difficulty",
},
{
name: "happy case",
postState: bellatrixState,
preState: bellatrixState,
blk: func() block.SignedBeaconBlock {
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
return b
}(),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
engine := &mockEngineService{newPayloadError: tt.newPayloadErr, blks: map[[32]byte]*v1.ExecutionBlock{}}
engine.blks[[32]byte{'a'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
TotalDifficulty: "0x2",
}
engine.blks[[32]byte{'b'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
TotalDifficulty: "0x1",
}
service.cfg.ExecutionEngineCaller = engine
var payload *ethpb.ExecutionPayloadHeader
if tt.preState.Version() == version.Bellatrix {
payload, err = tt.preState.LatestExecutionPayloadHeader()
require.NoError(t, err)
}
root := [32]byte{'a'}
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, root, root, params.BeaconConfig().ZeroHash, 0, 0))
postVersion, postHeader, err := getStateVersionAndPayload(tt.postState)
require.NoError(t, err)
err = service.notifyNewPayload(ctx, tt.preState.Version(), postVersion, payload, postHeader, tt.blk, root)
if tt.errString != "" {
require.ErrorContains(t, tt.errString, err)
} else {
require.NoError(t, err)
}
})
}
}
func Test_NotifyNewPayload_SetOptimisticToValid(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = "2"
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &v1.ExecutionPayload{
ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
},
},
},
}
bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
service, err := NewService(ctx, opts...)
require.NoError(t, err)
engine := &mockEngineService{blks: map[[32]byte]*v1.ExecutionBlock{}}
engine.blks[[32]byte{'a'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
TotalDifficulty: "0x2",
}
engine.blks[[32]byte{'b'}] = &v1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
TotalDifficulty: "0x1",
}
service.cfg.ExecutionEngineCaller = engine
payload, err := bellatrixState.LatestExecutionPayloadHeader()
require.NoError(t, err)
root := [32]byte{'c'}
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 1, root, [32]byte{'a'}, params.BeaconConfig().ZeroHash, 0, 0))
postVersion, postHeader, err := getStateVersionAndPayload(bellatrixState)
require.NoError(t, err)
err = service.notifyNewPayload(ctx, bellatrixState.Version(), postVersion, payload, postHeader, bellatrixBlk, root)
require.NoError(t, err)
optimistic, err := service.IsOptimisticForRoot(ctx, root)
require.NoError(t, err)
require.Equal(t, false, optimistic)
}
func Test_IsOptimisticCandidateBlock(t *testing.T) {
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
params.BeaconConfig().SafeSlotsToImportOptimistically = 128
service.genesisTime = time.Now().Add(-time.Second * 12 * 2 * 128)
parentBlk := util.NewBeaconBlockBellatrix()
wrappedParentBlock, err := wrapper.WrappedSignedBeaconBlock(parentBlk)
require.NoError(t, err)
parentRoot, err := wrappedParentBlock.Block().HashTreeRoot()
require.NoError(t, err)
tests := []struct {
name string
blk block.BeaconBlock
justified block.SignedBeaconBlock
want bool
}{
{
name: "deep block",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 1
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: true,
},
{
name: "shallow block, Altair justified chkpt",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockAltair()
blk.Block.Slot = 200
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedAltairBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockAltair()
blk.Block.Slot = 32
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: false,
},
{
name: "shallow block, Bellatrix justified chkpt without execution",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 200
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: false,
},
{
name: "shallow block, execution enabled justified chkpt",
blk: func(tt *testing.T) block.BeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 200
blk.Block.ParentRoot = parentRoot[:]
wr, err := wrapper.WrappedBellatrixBeaconBlock(blk.Block)
require.NoError(tt, err)
return wr
}(t),
justified: func(tt *testing.T) block.SignedBeaconBlock {
blk := util.NewBeaconBlockBellatrix()
blk.Block.Slot = 32
blk.Block.ParentRoot = parentRoot[:]
blk.Block.Body.ExecutionPayload.ParentHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.FeeRecipient = bytesutil.PadTo([]byte{'a'}, fieldparams.FeeRecipientLength)
blk.Block.Body.ExecutionPayload.StateRoot = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.ReceiptsRoot = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.LogsBloom = bytesutil.PadTo([]byte{'a'}, fieldparams.LogsBloomLength)
blk.Block.Body.ExecutionPayload.PrevRandao = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.BaseFeePerGas = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
blk.Block.Body.ExecutionPayload.BlockHash = bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength)
wr, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(tt, err)
return wr
}(t),
want: true,
},
}
for _, tt := range tests {
jroot, err := tt.justified.Block().HashTreeRoot()
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, tt.justified))
service.store.SetJustifiedCheckpt(
&ethpb.Checkpoint{
Root: jroot[:],
Epoch: slots.ToEpoch(tt.justified.Block().Slot()),
})
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrappedParentBlock))
candidate, err := service.optimisticCandidateBlock(ctx, tt.blk)
require.NoError(t, err)
require.Equal(t, tt.want, candidate, tt.name)
}
}
func Test_IsOptimisticShallowExecutionParent(t *testing.T) {
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
params.BeaconConfig().SafeSlotsToImportOptimistically = 128
service.genesisTime = time.Now().Add(-time.Second * 12 * 2 * 128)
payload := &v1.ExecutionPayload{
ParentHash: make([]byte, 32),
FeeRecipient: make([]byte, 20),
StateRoot: make([]byte, 32),
ReceiptsRoot: make([]byte, 32),
LogsBloom: make([]byte, 256),
PrevRandao: make([]byte, 32),
BaseFeePerGas: bytesutil.PadTo([]byte{1, 2, 3, 4}, fieldparams.RootLength),
BlockHash: make([]byte, 32),
BlockNumber: 100,
}
body := &ethpb.BeaconBlockBodyBellatrix{ExecutionPayload: payload}
block := &ethpb.BeaconBlockBellatrix{Body: body, Slot: 200}
rawSigned := &ethpb.SignedBeaconBlockBellatrix{Block: block}
blk := util.HydrateSignedBeaconBlockBellatrix(rawSigned)
wr, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wr))
blkRoot, err := wr.Block().HashTreeRoot()
require.NoError(t, err)
childBlock := util.NewBeaconBlockBellatrix()
childBlock.Block.ParentRoot = blkRoot[:]
// shallow block
childBlock.Block.Slot = 201
wrappedChild, err := wrapper.WrappedSignedBeaconBlock(childBlock)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrappedChild))
candidate, err := service.optimisticCandidateBlock(ctx, wrappedChild.Block())
require.NoError(t, err)
require.Equal(t, true, candidate)
}
func Test_UpdateLastValidatedCheckpoint(t *testing.T) {
params.SetupTestConfigCleanup(t)
params.OverrideBeaconConfig(params.MainnetConfig())
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
stateGen := stategen.New(beaconDB)
fcs := protoarray.New(0, 0, [32]byte{})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stateGen),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
genesisStateRoot := [32]byte{}
genesisBlk := blocks.NewGenesisBlock(genesisStateRoot[:])
wr, err := wrapper.WrappedSignedBeaconBlock(genesisBlk)
require.NoError(t, err)
assert.NoError(t, beaconDB.SaveBlock(ctx, wr))
genesisRoot, err := genesisBlk.Block.HashTreeRoot()
require.NoError(t, err)
assert.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, genesisRoot))
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, genesisRoot, params.BeaconConfig().ZeroHash,
params.BeaconConfig().ZeroHash, 0, 0))
genesisSummary := &ethpb.StateSummary{
Root: genesisStateRoot[:],
Slot: 0,
}
require.NoError(t, beaconDB.SaveStateSummary(ctx, genesisSummary))
// Get last validated checkpoint
origCheckpoint, err := service.cfg.BeaconDB.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, origCheckpoint))
// Optimistic finalized checkpoint
blk := util.NewBeaconBlock()
blk.Block.Slot = 320
blk.Block.ParentRoot = genesisRoot[:]
wr, err = wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wr))
opRoot, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
opCheckpoint := &ethpb.Checkpoint{
Root: opRoot[:],
Epoch: 10,
}
opStateSummary := &ethpb.StateSummary{
Root: opRoot[:],
Slot: 320,
}
require.NoError(t, beaconDB.SaveStateSummary(ctx, opStateSummary))
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 320, opRoot, genesisRoot,
params.BeaconConfig().ZeroHash, 10, 10))
assert.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, opRoot))
require.NoError(t, service.updateFinalized(ctx, opCheckpoint))
cp, err := service.cfg.BeaconDB.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
require.DeepEqual(t, origCheckpoint.Root, cp.Root)
require.Equal(t, origCheckpoint.Epoch, cp.Epoch)
// Validated finalized checkpoint
blk = util.NewBeaconBlock()
blk.Block.Slot = 640
blk.Block.ParentRoot = opRoot[:]
wr, err = wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wr))
validRoot, err := blk.Block.HashTreeRoot()
require.NoError(t, err)
validCheckpoint := &ethpb.Checkpoint{
Root: validRoot[:],
Epoch: 20,
}
validSummary := &ethpb.StateSummary{
Root: validRoot[:],
Slot: 640,
}
require.NoError(t, beaconDB.SaveStateSummary(ctx, validSummary))
require.NoError(t, fcs.InsertOptimisticBlock(ctx, 640, validRoot, params.BeaconConfig().ZeroHash,
params.BeaconConfig().ZeroHash, 20, 20))
require.NoError(t, fcs.SetOptimisticToValid(ctx, validRoot))
assert.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, validRoot))
require.NoError(t, service.updateFinalized(ctx, validCheckpoint))
cp, err = service.cfg.BeaconDB.LastValidatedCheckpoint(ctx)
require.NoError(t, err)
optimistic, err := service.IsOptimisticForRoot(ctx, validRoot)
require.NoError(t, err)
require.Equal(t, false, optimistic)
require.DeepEqual(t, validCheckpoint.Root, cp.Root)
require.Equal(t, validCheckpoint.Epoch, cp.Epoch)
}

View File

@@ -1,155 +0,0 @@
package blockchain
import (
"github.com/prysmaticlabs/prysm/async/event"
"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/voluntaryexits"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
enginev1 "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
)
type Option func(s *Service) error
// WithMaxGoroutines to control resource use of the blockchain service.
func WithMaxGoroutines(x int) Option {
return func(s *Service) error {
s.cfg.MaxRoutines = x
return nil
}
}
// WithWeakSubjectivityCheckpoint for checkpoint sync.
func WithWeakSubjectivityCheckpoint(c *ethpb.Checkpoint) Option {
return func(s *Service) error {
s.cfg.WeakSubjectivityCheckpt = c
return nil
}
}
// WithDatabase for head access.
func WithDatabase(beaconDB db.HeadAccessDatabase) Option {
return func(s *Service) error {
s.cfg.BeaconDB = beaconDB
return nil
}
}
// WithChainStartFetcher to retrieve information about genesis.
func WithChainStartFetcher(f powchain.ChainStartFetcher) Option {
return func(s *Service) error {
s.cfg.ChainStartFetcher = f
return nil
}
}
// WithExecutionEngineCaller to call execution engine.
func WithExecutionEngineCaller(c enginev1.Caller) Option {
return func(s *Service) error {
s.cfg.ExecutionEngineCaller = c
return nil
}
}
// WithDepositCache for deposit lifecycle after chain inclusion.
func WithDepositCache(c *depositcache.DepositCache) Option {
return func(s *Service) error {
s.cfg.DepositCache = c
return nil
}
}
// WithAttestationPool for attestation lifecycle after chain inclusion.
func WithAttestationPool(p attestations.Pool) Option {
return func(s *Service) error {
s.cfg.AttPool = p
return nil
}
}
// WithExitPool for exits lifecycle after chain inclusion.
func WithExitPool(p voluntaryexits.PoolManager) Option {
return func(s *Service) error {
s.cfg.ExitPool = p
return nil
}
}
// WithSlashingPool for slashings lifecycle after chain inclusion.
func WithSlashingPool(p slashings.PoolManager) Option {
return func(s *Service) error {
s.cfg.SlashingPool = p
return nil
}
}
// WithP2PBroadcaster to broadcast messages after appropriate processing.
func WithP2PBroadcaster(p p2p.Broadcaster) Option {
return func(s *Service) error {
s.cfg.P2p = p
return nil
}
}
// WithStateNotifier to notify an event feed of state processing.
func WithStateNotifier(n statefeed.Notifier) Option {
return func(s *Service) error {
s.cfg.StateNotifier = n
return nil
}
}
// WithForkChoiceStore to update an optimized fork-choice representation.
func WithForkChoiceStore(f forkchoice.ForkChoicer) Option {
return func(s *Service) error {
s.cfg.ForkChoiceStore = f
return nil
}
}
// WithAttestationService for dealing with attestation lifecycles.
func WithAttestationService(srv *attestations.Service) Option {
return func(s *Service) error {
s.cfg.AttService = srv
return nil
}
}
// WithStateGen for managing state regeneration and replay.
func WithStateGen(g *stategen.State) Option {
return func(s *Service) error {
s.cfg.StateGen = g
return nil
}
}
// WithSlasherAttestationsFeed to forward attestations into slasher if enabled.
func WithSlasherAttestationsFeed(f *event.Feed) Option {
return func(s *Service) error {
s.cfg.SlasherAttestationsFeed = f
return nil
}
}
func withStateBalanceCache(c *stateBalanceCache) Option {
return func(s *Service) error {
s.justifiedBalances = c
return nil
}
}
// WithFinalizedStateAtStartUp to store finalized state at start up.
func WithFinalizedStateAtStartUp(st state.BeaconState) Option {
return func(s *Service) error {
s.cfg.FinalizedStateAtStartUp = st
return nil
}
}

View File

@@ -1,141 +0,0 @@
package blockchain
import (
"bytes"
"context"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/holiman/uint256"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/sirupsen/logrus"
)
// validateMergeBlock validates terminal block hash in the event of manual overrides before checking for total difficulty.
//
// def validate_merge_block(block: BeaconBlock) -> None:
// if TERMINAL_BLOCK_HASH != Hash32():
// # If `TERMINAL_BLOCK_HASH` is used as an override, the activation epoch must be reached.
// assert compute_epoch_at_slot(block.slot) >= TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH
// assert block.body.execution_payload.parent_hash == TERMINAL_BLOCK_HASH
// return
//
// pow_block = get_pow_block(block.body.execution_payload.parent_hash)
// # Check if `pow_block` is available
// assert pow_block is not None
// pow_parent = get_pow_block(pow_block.parent_hash)
// # Check if `pow_parent` is available
// assert pow_parent is not None
// # Check if `pow_block` is a valid terminal PoW block
// assert is_valid_terminal_pow_block(pow_block, pow_parent)
func (s *Service) validateMergeBlock(ctx context.Context, b block.SignedBeaconBlock) error {
if err := helpers.BeaconBlockIsNil(b); err != nil {
return err
}
payload, err := b.Block().Body().ExecutionPayload()
if err != nil {
return err
}
if payload == nil {
return errors.New("nil execution payload")
}
if err := validateTerminalBlockHash(b.Block().Slot(), payload); err != nil {
return errors.Wrap(err, "could not validate terminal block hash")
}
mergeBlockParentHash, mergeBlockTD, err := s.getBlkParentHashAndTD(ctx, payload.ParentHash)
if err != nil {
return errors.Wrap(err, "could not get merge block parent hash and total difficulty")
}
_, mergeBlockParentTD, err := s.getBlkParentHashAndTD(ctx, mergeBlockParentHash)
if err != nil {
return errors.Wrap(err, "could not get merge parent block total difficulty")
}
valid, err := validateTerminalBlockDifficulties(mergeBlockTD, mergeBlockParentTD)
if err != nil {
return err
}
if !valid {
return fmt.Errorf("invalid TTD, configTTD: %s, currentTTD: %s, parentTTD: %s",
params.BeaconConfig().TerminalTotalDifficulty, mergeBlockTD, mergeBlockParentTD)
}
log.WithFields(logrus.Fields{
"slot": b.Block().Slot(),
"mergeBlockHash": common.BytesToHash(payload.ParentHash).String(),
"mergeBlockParentHash": common.BytesToHash(mergeBlockParentHash).String(),
"terminalTotalDifficulty": params.BeaconConfig().TerminalTotalDifficulty,
"mergeBlockTotalDifficulty": mergeBlockTD,
"mergeBlockParentTotalDifficulty": mergeBlockParentTD,
}).Info("Validated terminal block")
return nil
}
// getBlkParentHashAndTD retrieves the parent hash and total difficulty of the given block.
func (s *Service) getBlkParentHashAndTD(ctx context.Context, blkHash []byte) ([]byte, *uint256.Int, error) {
blk, err := s.cfg.ExecutionEngineCaller.ExecutionBlockByHash(ctx, common.BytesToHash(blkHash))
if err != nil {
return nil, nil, errors.Wrap(err, "could not get pow block")
}
if blk == nil {
return nil, nil, errors.New("pow block is nil")
}
blkTDBig, err := hexutil.DecodeBig(blk.TotalDifficulty)
if err != nil {
return nil, nil, errors.Wrap(err, "could not decode merge block total difficulty")
}
blkTDUint256, overflows := uint256.FromBig(blkTDBig)
if overflows {
return nil, nil, errors.New("total difficulty overflows")
}
return blk.ParentHash, blkTDUint256, nil
}
// validateTerminalBlockHash validates if the merge block is a valid terminal PoW block.
// spec code:
// if TERMINAL_BLOCK_HASH != Hash32():
// # If `TERMINAL_BLOCK_HASH` is used as an override, the activation epoch must be reached.
// assert compute_epoch_at_slot(block.slot) >= TERMINAL_BLOCK_HASH_ACTIVATION_EPOCH
// assert block.body.execution_payload.parent_hash == TERMINAL_BLOCK_HASH
// return
func validateTerminalBlockHash(blkSlot types.Slot, payload *enginev1.ExecutionPayload) error {
if bytesutil.ToBytes32(params.BeaconConfig().TerminalBlockHash.Bytes()) == [32]byte{} {
return nil
}
if params.BeaconConfig().TerminalBlockHashActivationEpoch > slots.ToEpoch(blkSlot) {
return errors.New("terminal block hash activation epoch not reached")
}
if !bytes.Equal(payload.ParentHash, params.BeaconConfig().TerminalBlockHash.Bytes()) {
return errors.New("parent hash does not match terminal block hash")
}
return nil
}
// validateTerminalBlockDifficulties validates terminal pow block by comparing own total difficulty with parent's total difficulty.
//
// def is_valid_terminal_pow_block(block: PowBlock, parent: PowBlock) -> bool:
// is_total_difficulty_reached = block.total_difficulty >= TERMINAL_TOTAL_DIFFICULTY
// is_parent_total_difficulty_valid = parent.total_difficulty < TERMINAL_TOTAL_DIFFICULTY
// return is_total_difficulty_reached and is_parent_total_difficulty_valid
func validateTerminalBlockDifficulties(currentDifficulty *uint256.Int, parentDifficulty *uint256.Int) (bool, error) {
b, ok := new(big.Int).SetString(params.BeaconConfig().TerminalTotalDifficulty, 10)
if !ok {
return false, errors.New("failed to parse terminal total difficulty")
}
ttd, of := uint256.FromBig(b)
if of {
return false, errors.New("overflow terminal total difficulty")
}
totalDifficultyReached := currentDifficulty.Cmp(ttd) >= 0
parentTotalDifficultyValid := ttd.Cmp(parentDifficulty) > 0
return totalDifficultyReached && parentTotalDifficultyValid, nil
}

View File

@@ -1,210 +0,0 @@
package blockchain
import (
"context"
"fmt"
"math/big"
"testing"
"github.com/holiman/uint256"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
enginev1 "github.com/prysmaticlabs/prysm/proto/engine/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/require"
)
func Test_validTerminalPowBlock(t *testing.T) {
tests := []struct {
name string
currentDifficulty *uint256.Int
parentDifficulty *uint256.Int
ttd uint64
want bool
}{
{
name: "current > ttd, parent > ttd",
currentDifficulty: uint256.NewInt(2),
parentDifficulty: uint256.NewInt(2),
ttd: 1,
want: false,
},
{
name: "current < ttd, parent < ttd",
currentDifficulty: uint256.NewInt(2),
parentDifficulty: uint256.NewInt(2),
ttd: 3,
want: false,
},
{
name: "current == ttd, parent == ttd",
currentDifficulty: uint256.NewInt(2),
parentDifficulty: uint256.NewInt(2),
ttd: 2,
want: false,
},
{
name: "current > ttd, parent == ttd",
currentDifficulty: uint256.NewInt(2),
parentDifficulty: uint256.NewInt(1),
ttd: 1,
want: false,
},
{
name: "current == ttd, parent < ttd",
currentDifficulty: uint256.NewInt(2),
parentDifficulty: uint256.NewInt(1),
ttd: 2,
want: true,
},
{
name: "current > ttd, parent < ttd",
currentDifficulty: uint256.NewInt(3),
parentDifficulty: uint256.NewInt(1),
ttd: 2,
want: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = fmt.Sprint(tt.ttd)
params.OverrideBeaconConfig(cfg)
got, err := validateTerminalBlockDifficulties(tt.currentDifficulty, tt.parentDifficulty)
require.NoError(t, err)
if got != tt.want {
t.Errorf("validateTerminalBlockDifficulties() = %v, want %v", got, tt.want)
}
})
}
}
func Test_validTerminalPowBlockSpecConfig(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = "115792089237316195423570985008687907853269984665640564039457584007913129638912"
params.OverrideBeaconConfig(cfg)
i, _ := new(big.Int).SetString("115792089237316195423570985008687907853269984665640564039457584007913129638912", 10)
current, of := uint256.FromBig(i)
require.Equal(t, of, false)
i, _ = new(big.Int).SetString("115792089237316195423570985008687907853269984665640564039457584007913129638911", 10)
parent, of := uint256.FromBig(i)
require.Equal(t, of, false)
got, err := validateTerminalBlockDifficulties(current, parent)
require.NoError(t, err)
require.Equal(t, true, got)
}
func Test_validateMergeBlock(t *testing.T) {
cfg := params.BeaconConfig()
cfg.TerminalTotalDifficulty = "2"
params.OverrideBeaconConfig(cfg)
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
engine := &mockEngineService{blks: map[[32]byte]*enginev1.ExecutionBlock{}}
service.cfg.ExecutionEngineCaller = engine
engine.blks[[32]byte{'a'}] = &enginev1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
TotalDifficulty: "0x2",
}
engine.blks[[32]byte{'b'}] = &enginev1.ExecutionBlock{
ParentHash: bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
TotalDifficulty: "0x1",
}
blk := &ethpb.SignedBeaconBlockBellatrix{
Block: &ethpb.BeaconBlockBellatrix{
Slot: 1,
Body: &ethpb.BeaconBlockBodyBellatrix{
ExecutionPayload: &enginev1.ExecutionPayload{
ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
},
},
},
}
b, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, service.validateMergeBlock(ctx, b))
cfg.TerminalTotalDifficulty = "1"
params.OverrideBeaconConfig(cfg)
require.ErrorContains(t, "invalid TTD, configTTD: 1, currentTTD: 2, parentTTD: 1", service.validateMergeBlock(ctx, b))
}
func Test_getBlkParentHashAndTD(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
engine := &mockEngineService{blks: map[[32]byte]*enginev1.ExecutionBlock{}}
service.cfg.ExecutionEngineCaller = engine
h := [32]byte{'a'}
p := [32]byte{'b'}
td := "0x1"
engine.blks[h] = &enginev1.ExecutionBlock{
ParentHash: p[:],
TotalDifficulty: td,
}
parentHash, totalDifficulty, err := service.getBlkParentHashAndTD(ctx, h[:])
require.NoError(t, err)
require.Equal(t, p, bytesutil.ToBytes32(parentHash))
require.Equal(t, td, totalDifficulty.String())
_, _, err = service.getBlkParentHashAndTD(ctx, []byte{'c'})
require.ErrorContains(t, "could not get pow block: block not found", err)
engine.blks[h] = nil
_, _, err = service.getBlkParentHashAndTD(ctx, h[:])
require.ErrorContains(t, "pow block is nil", err)
engine.blks[h] = &enginev1.ExecutionBlock{
ParentHash: p[:],
TotalDifficulty: "1",
}
_, _, err = service.getBlkParentHashAndTD(ctx, h[:])
require.ErrorContains(t, "could not decode merge block total difficulty: hex string without 0x prefix", err)
engine.blks[h] = &enginev1.ExecutionBlock{
ParentHash: p[:],
TotalDifficulty: "0XFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
}
_, _, err = service.getBlkParentHashAndTD(ctx, h[:])
require.ErrorContains(t, "could not decode merge block total difficulty: hex number > 256 bits", err)
}
func Test_validateTerminalBlockHash(t *testing.T) {
require.NoError(t, validateTerminalBlockHash(1, &enginev1.ExecutionPayload{}))
cfg := params.BeaconConfig()
cfg.TerminalBlockHash = [32]byte{0x01}
params.OverrideBeaconConfig(cfg)
require.ErrorContains(t, "terminal block hash activation epoch not reached", validateTerminalBlockHash(1, &enginev1.ExecutionPayload{}))
cfg.TerminalBlockHashActivationEpoch = 0
params.OverrideBeaconConfig(cfg)
require.ErrorContains(t, "parent hash does not match terminal block hash", validateTerminalBlockHash(1, &enginev1.ExecutionPayload{}))
require.NoError(t, validateTerminalBlockHash(1, &enginev1.ExecutionPayload{ParentHash: cfg.TerminalBlockHash.Bytes()}))
}

View File

@@ -2,19 +2,19 @@ package blockchain
import (
"context"
"time"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/prysmaticlabs/prysm/time"
"go.opencensus.io/trace"
)
// OnAttestation is called whenever an attestation is received, verifies the attestation is valid and saves
// onAttestation is called whenever an attestation is received, verifies the attestation is valid and saves
// it to the DB. As a stateless function, this does not hold nor delay attestation based on the spec descriptions.
// The delay is handled by the caller in `processAttestations`.
//
@@ -36,7 +36,7 @@ import (
//
// # Update latest messages for attesting indices
// update_latest_messages(store, indexed_attestation.attesting_indices, attestation)
func (s *Service) OnAttestation(ctx context.Context, a *ethpb.Attestation) error {
func (s *Service) onAttestation(ctx context.Context, a *ethpb.Attestation) error {
ctx, span := trace.StartSpan(ctx, "blockChain.onAttestation")
defer span.End()
@@ -59,10 +59,10 @@ func (s *Service) OnAttestation(ctx context.Context, a *ethpb.Attestation) error
return err
}
genesisTime := uint64(s.genesisTime.Unix())
genesisTime := baseState.GenesisTime()
// Verify attestation target is from current epoch or previous epoch.
if err := verifyAttTargetEpoch(ctx, genesisTime, uint64(time.Now().Unix()), tgt); err != nil {
if err := s.verifyAttTargetEpoch(ctx, genesisTime, uint64(time.Now().Unix()), tgt); err != nil {
return err
}
@@ -75,12 +75,12 @@ func (s *Service) OnAttestation(ctx context.Context, a *ethpb.Attestation) error
// validate_aggregate_proof.go and validate_beacon_attestation.go
// Verify attestations can only affect the fork choice of subsequent slots.
if err := slots.VerifyTime(genesisTime, a.Data.Slot+1, params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
if err := core.VerifySlotTime(genesisTime, a.Data.Slot+1, params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
return err
}
// Use the target state to verify attesting indices are valid.
committee, err := helpers.BeaconCommitteeFromState(ctx, baseState, a.Data.Slot, a.Data.CommitteeIndex)
committee, err := helpers.BeaconCommitteeFromState(baseState, a.Data.Slot, a.Data.CommitteeIndex)
if err != nil {
return err
}

View File

@@ -8,13 +8,13 @@ import (
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/async"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/time/slots"
)
// getAttPreState retrieves the att pre state by either from the cache or the DB.
@@ -38,13 +38,15 @@ func (s *Service) getAttPreState(ctx context.Context, c *ethpb.Checkpoint) (stat
return nil, errors.Wrapf(err, "could not get pre state for epoch %d", c.Epoch)
}
epochStartSlot, err := slots.EpochStart(c.Epoch)
epochStartSlot, err := core.StartSlot(c.Epoch)
if err != nil {
return nil, err
}
baseState, err = transition.ProcessSlotsIfPossible(ctx, baseState, epochStartSlot)
if err != nil {
return nil, errors.Wrapf(err, "could not process slots up to epoch %d", c.Epoch)
if epochStartSlot > baseState.Slot() {
baseState, err = transition.ProcessSlots(ctx, baseState, epochStartSlot)
if err != nil {
return nil, errors.Wrapf(err, "could not process slots up to epoch %d", c.Epoch)
}
}
// Sharing the same state across caches is perfectly fine here, the fetching
@@ -59,9 +61,9 @@ func (s *Service) getAttPreState(ctx context.Context, c *ethpb.Checkpoint) (stat
}
// verifyAttTargetEpoch validates attestation is from the current or previous epoch.
func verifyAttTargetEpoch(_ context.Context, genesisTime, nowTime uint64, c *ethpb.Checkpoint) error {
func (s *Service) verifyAttTargetEpoch(_ context.Context, genesisTime, nowTime uint64, c *ethpb.Checkpoint) error {
currentSlot := types.Slot((nowTime - genesisTime) / params.BeaconConfig().SecondsPerSlot)
currentEpoch := slots.ToEpoch(currentSlot)
currentEpoch := core.SlotToEpoch(currentSlot)
var prevEpoch types.Epoch
// Prevents previous epoch under flow
if currentEpoch > 1 {
@@ -85,7 +87,7 @@ func (s *Service) verifyBeaconBlock(ctx context.Context, data *ethpb.Attestation
if (b == nil || b.IsNil()) && s.hasInitSyncBlock(r) {
b = s.getInitSyncBlock(r)
}
if err := helpers.BeaconBlockIsNil(b); err != nil {
if err := helpers.VerifyNilBeaconBlock(b); err != nil {
return err
}
if b.Block().Slot() > data.Slot {

View File

@@ -3,15 +3,13 @@ package blockchain
import (
"context"
"testing"
"time"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -19,19 +17,19 @@ import (
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/prysmaticlabs/prysm/time"
)
func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
func TestStore_OnAttestation_ErrorConditions(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := []Option{
WithDatabase(beaconDB),
WithForkChoiceStore(protoarray.New(0, 0, [32]byte{})),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, opts...)
service, err := NewService(ctx, cfg)
require.NoError(t, err)
_, err = blockTree1(t, beaconDB, []byte{'g'})
@@ -39,17 +37,13 @@ func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
BlkWithOutState := util.NewBeaconBlock()
BlkWithOutState.Block.Slot = 0
wsb, err := wrapper.WrappedSignedBeaconBlock(BlkWithOutState)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithOutState)))
BlkWithOutStateRoot, err := BlkWithOutState.Block.HashTreeRoot()
require.NoError(t, err)
BlkWithStateBadAtt := util.NewBeaconBlock()
BlkWithStateBadAtt.Block.Slot = 1
wsb, err = wrapper.WrappedSignedBeaconBlock(BlkWithStateBadAtt)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithStateBadAtt)))
BlkWithStateBadAttRoot, err := BlkWithStateBadAtt.Block.HashTreeRoot()
require.NoError(t, err)
@@ -60,9 +54,7 @@ func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
BlkWithValidState := util.NewBeaconBlock()
BlkWithValidState.Block.Slot = 2
wsb, err = wrapper.WrappedSignedBeaconBlock(BlkWithValidState)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(BlkWithValidState)))
BlkWithValidStateRoot, err := BlkWithValidState.Block.HashTreeRoot()
require.NoError(t, err)
@@ -111,9 +103,9 @@ func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
name: "process nil field (a.Target) in attestation",
a: &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: make([]byte, fieldparams.RootLength),
BeaconBlockRoot: make([]byte, 32),
Target: nil,
Source: &ethpb.Checkpoint{Root: make([]byte, fieldparams.RootLength)},
Source: &ethpb.Checkpoint{Root: make([]byte, 32)},
},
AggregationBits: make([]byte, 1),
Signature: make([]byte, 96),
@@ -124,7 +116,7 @@ func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := service.OnAttestation(ctx, tt.a)
err := service.onAttestation(ctx, tt.a)
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
@@ -134,132 +126,19 @@ func TestStore_OnAttestation_ErrorConditions_ProtoArray(t *testing.T) {
}
}
func TestStore_OnAttestation_ErrorConditions_DoublyLinkedTree(t *testing.T) {
func TestStore_OnAttestation_Ok(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := []Option{
WithDatabase(beaconDB),
WithForkChoiceStore(doublylinkedtree.New(0, 0)),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
_, err = blockTree1(t, beaconDB, []byte{'g'})
require.NoError(t, err)
BlkWithOutState := util.NewBeaconBlock()
BlkWithOutState.Block.Slot = 0
wsb, err := wrapper.WrappedSignedBeaconBlock(BlkWithOutState)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
BlkWithOutStateRoot, err := BlkWithOutState.Block.HashTreeRoot()
require.NoError(t, err)
BlkWithStateBadAtt := util.NewBeaconBlock()
BlkWithStateBadAtt.Block.Slot = 1
wsb, err = wrapper.WrappedSignedBeaconBlock(BlkWithStateBadAtt)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
BlkWithStateBadAttRoot, err := BlkWithStateBadAtt.Block.HashTreeRoot()
require.NoError(t, err)
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(100*params.BeaconConfig().SlotsPerEpoch))
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, BlkWithStateBadAttRoot))
BlkWithValidState := util.NewBeaconBlock()
BlkWithValidState.Block.Slot = 2
wsb, err = wrapper.WrappedSignedBeaconBlock(BlkWithValidState)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
BlkWithValidStateRoot, err := BlkWithValidState.Block.HashTreeRoot()
require.NoError(t, err)
s, err = util.NewBeaconState()
require.NoError(t, err)
err = s.SetFork(&ethpb.Fork{
Epoch: 0,
CurrentVersion: params.BeaconConfig().GenesisForkVersion,
PreviousVersion: params.BeaconConfig().GenesisForkVersion,
})
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, BlkWithValidStateRoot))
tests := []struct {
name string
a *ethpb.Attestation
wantedErr string
}{
{
name: "attestation's data slot not aligned with target vote",
a: util.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Slot: params.BeaconConfig().SlotsPerEpoch, Target: &ethpb.Checkpoint{Root: make([]byte, 32)}}}),
wantedErr: "slot 32 does not match target epoch 0",
},
{
name: "no pre state for attestations's target block",
a: util.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Target: &ethpb.Checkpoint{Root: BlkWithOutStateRoot[:]}}}),
wantedErr: "could not get pre state for epoch 0",
},
{
name: "process attestation doesn't match current epoch",
a: util.HydrateAttestation(&ethpb.Attestation{Data: &ethpb.AttestationData{Slot: 100 * params.BeaconConfig().SlotsPerEpoch, Target: &ethpb.Checkpoint{Epoch: 100,
Root: BlkWithStateBadAttRoot[:]}}}),
wantedErr: "target epoch 100 does not match current epoch",
},
{
name: "process nil attestation",
a: nil,
wantedErr: "attestation can't be nil",
},
{
name: "process nil field (a.Data) in attestation",
a: &ethpb.Attestation{},
wantedErr: "attestation's data can't be nil",
},
{
name: "process nil field (a.Target) in attestation",
a: &ethpb.Attestation{
Data: &ethpb.AttestationData{
BeaconBlockRoot: make([]byte, fieldparams.RootLength),
Target: nil,
Source: &ethpb.Checkpoint{Root: make([]byte, fieldparams.RootLength)},
},
AggregationBits: make([]byte, 1),
Signature: make([]byte, 96),
},
wantedErr: "attestation's target can't be nil",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := service.OnAttestation(ctx, tt.a)
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
assert.NoError(t, err)
}
})
}
}
func TestStore_OnAttestation_Ok_ProtoArray(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
service, err := NewService(ctx, cfg)
require.NoError(t, err)
genesisState, pks := util.DeterministicGenesisState(t, 64)
service.SetGenesisTime(time.Unix(time.Now().Unix()-int64(params.BeaconConfig().SecondsPerSlot), 0))
require.NoError(t, genesisState.SetGenesisTime(uint64(time.Now().Unix())-params.BeaconConfig().SecondsPerSlot))
require.NoError(t, service.saveGenesisData(ctx, genesisState))
att, err := util.GenerateAttestations(genesisState, pks, 1, 0, false)
require.NoError(t, err)
@@ -268,54 +147,28 @@ func TestStore_OnAttestation_Ok_ProtoArray(t *testing.T) {
copied, err = transition.ProcessSlots(ctx, copied, 1)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
require.NoError(t, service.OnAttestation(ctx, att[0]))
}
func TestStore_OnAttestation_Ok_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := doublylinkedtree.New(0, 0)
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
genesisState, pks := util.DeterministicGenesisState(t, 64)
service.SetGenesisTime(time.Unix(time.Now().Unix()-int64(params.BeaconConfig().SecondsPerSlot), 0))
require.NoError(t, service.saveGenesisData(ctx, genesisState))
att, err := util.GenerateAttestations(genesisState, pks, 1, 0, false)
require.NoError(t, err)
tRoot := bytesutil.ToBytes32(att[0].Data.Target.Root)
copied := genesisState.Copy()
copied, err = transition.ProcessSlots(ctx, copied, 1)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
require.NoError(t, service.OnAttestation(ctx, att[0]))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, 0, tRoot, tRoot, tRoot, 1, 1))
require.NoError(t, service.onAttestation(ctx, att[0]))
}
func TestStore_SaveCheckpointState(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, opts...)
service, err := NewService(ctx, cfg)
require.NoError(t, err)
s, err := util.NewBeaconState()
require.NoError(t, err)
err = s.SetFinalizedCheckpoint(&ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'A'}, fieldparams.RootLength)})
err = s.SetFinalizedCheckpoint(&ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'A'}, 32)})
require.NoError(t, err)
val := &ethpb.Validator{
PublicKey: bytesutil.PadTo([]byte("foo"), 48),
WithdrawalCredentials: bytesutil.PadTo([]byte("bar"), fieldparams.RootLength),
WithdrawalCredentials: bytesutil.PadTo([]byte("bar"), 32),
}
err = s.SetValidators([]*ethpb.Validator{val})
require.NoError(t, err)
@@ -324,23 +177,23 @@ func TestStore_SaveCheckpointState(t *testing.T) {
r := [32]byte{'g'}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, r))
service.store.SetJustifiedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetBestJustifiedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetPrevFinalizedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.justifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.bestJustifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.finalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.prevFinalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
r = bytesutil.ToBytes32([]byte{'A'})
cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, fieldparams.RootLength)}
cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'A'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'A'}, fieldparams.RootLength)}))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'A'}, 32)}))
s1, err := service.getAttPreState(ctx, cp1)
require.NoError(t, err)
assert.Equal(t, 1*params.BeaconConfig().SlotsPerEpoch, s1.Slot(), "Unexpected state slot")
cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, fieldparams.RootLength)}
cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'B'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'B'}, fieldparams.RootLength)}))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'B'}, 32)}))
s2, err := service.getAttPreState(ctx, cp2)
require.NoError(t, err)
assert.Equal(t, 2*params.BeaconConfig().SlotsPerEpoch, s2.Slot(), "Unexpected state slot")
@@ -358,13 +211,13 @@ func TestStore_SaveCheckpointState(t *testing.T) {
assert.Equal(t, 2*params.BeaconConfig().SlotsPerEpoch, s2.Slot(), "Unexpected state slot")
require.NoError(t, s.SetSlot(params.BeaconConfig().SlotsPerEpoch+1))
service.store.SetJustifiedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetBestJustifiedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: r[:]})
service.store.SetPrevFinalizedCheckpt(&ethpb.Checkpoint{Root: r[:]})
cp3 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'C'}, fieldparams.RootLength)}
service.justifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.bestJustifiedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.finalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
service.prevFinalizedCheckpt = &ethpb.Checkpoint{Root: r[:]}
cp3 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'C'}, 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, s, bytesutil.ToBytes32([]byte{'C'})))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'C'}, fieldparams.RootLength)}))
require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: bytesutil.PadTo([]byte{'C'}, 32)}))
s3, err := service.getAttPreState(ctx, cp3)
require.NoError(t, err)
assert.Equal(t, s.Slot(), s3.Slot(), "Unexpected state slot")
@@ -374,16 +227,16 @@ func TestStore_UpdateCheckpointState(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
StateGen: stategen.New(beaconDB),
}
service, err := NewService(ctx, opts...)
service, err := NewService(ctx, cfg)
require.NoError(t, err)
epoch := types.Epoch(1)
baseState, _ := util.DeterministicGenesisState(t, 1)
checkpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("hi"), fieldparams.RootLength)}
checkpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("hi"), 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, baseState, bytesutil.ToBytes32(checkpoint.Root)))
returned, err := service.getAttPreState(ctx, checkpoint)
require.NoError(t, err)
@@ -394,11 +247,11 @@ func TestStore_UpdateCheckpointState(t *testing.T) {
assert.Equal(t, returned.Slot(), cached.Slot(), "State should have been cached")
epoch = 2
newCheckpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("bye"), fieldparams.RootLength)}
newCheckpoint := &ethpb.Checkpoint{Epoch: epoch, Root: bytesutil.PadTo([]byte("bye"), 32)}
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, baseState, bytesutil.ToBytes32(newCheckpoint.Root)))
returned, err = service.getAttPreState(ctx, newCheckpoint)
require.NoError(t, err)
s, err := slots.EpochStart(newCheckpoint.Epoch)
s, err := core.StartSlot(newCheckpoint.Epoch)
require.NoError(t, err)
baseState, err = transition.ProcessSlots(ctx, baseState, s)
require.NoError(t, err)
@@ -411,30 +264,47 @@ func TestStore_UpdateCheckpointState(t *testing.T) {
func TestAttEpoch_MatchPrevEpoch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
require.NoError(t, verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, fieldparams.RootLength)}))
require.NoError(t, service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, 32)}))
}
func TestAttEpoch_MatchCurrentEpoch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
require.NoError(t, verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Epoch: 1}))
require.NoError(t, service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Epoch: 1}))
}
func TestAttEpoch_NotMatch(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
nowTime := 2 * uint64(params.BeaconConfig().SlotsPerEpoch) * params.BeaconConfig().SecondsPerSlot
err := verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, fieldparams.RootLength)})
err = service.verifyAttTargetEpoch(ctx, 0, nowTime, &ethpb.Checkpoint{Root: make([]byte, 32)})
assert.ErrorContains(t, "target epoch 0 does not match current epoch 2 or prev epoch 1", err)
}
func TestVerifyBeaconBlock_NoBlock(t *testing.T) {
ctx := context.Background()
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
beaconDB := testDB.SetupDB(t)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
d := util.HydrateAttestationData(&ethpb.AttestationData{})
@@ -443,16 +313,15 @@ func TestVerifyBeaconBlock_NoBlock(t *testing.T) {
func TestVerifyBeaconBlock_futureBlock(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b := util.NewBeaconBlock()
b.Block.Slot = 2
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
d := &ethpb.AttestationData{Slot: 1, BeaconBlockRoot: r[:]}
@@ -462,16 +331,15 @@ func TestVerifyBeaconBlock_futureBlock(t *testing.T) {
func TestVerifyBeaconBlock_OK(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b := util.NewBeaconBlock()
b.Block.Slot = 2
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
d := &ethpb.AttestationData{Slot: 2, BeaconBlockRoot: r[:]}
@@ -479,69 +347,26 @@ func TestVerifyBeaconBlock_OK(t *testing.T) {
assert.NoError(t, service.verifyBeaconBlock(ctx, d), "Did not receive the wanted error")
}
func TestVerifyFinalizedConsistency_InconsistentRoot_ProtoArray(t *testing.T) {
func TestVerifyFinalizedConsistency_InconsistentRoot(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := protoarray.New(0, 0, [32]byte{'a'})
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
b32.Block.Slot = 32
wsb, err := wrapper.WrappedSignedBeaconBlock(b32)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 1})
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1}
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
wsb, err = wrapper.WrappedSignedBeaconBlock(b33)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
err = service.VerifyFinalizedConsistency(context.Background(), r33[:])
require.ErrorContains(t, "Root and finalized store are not consistent", err)
}
func TestVerifyFinalizedConsistency_InconsistentRoot_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
fcs := doublylinkedtree.New(0, 0)
opts := []Option{
WithDatabase(beaconDB),
WithStateGen(stategen.New(beaconDB)),
WithForkChoiceStore(fcs),
}
service, err := NewService(ctx, opts...)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
b32.Block.Slot = 32
wsb, err := wrapper.WrappedSignedBeaconBlock(b32)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 1})
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
wsb, err = wrapper.WrappedSignedBeaconBlock(b33)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
@@ -551,27 +376,24 @@ func TestVerifyFinalizedConsistency_InconsistentRoot_DoublyLinkedTree(t *testing
func TestVerifyFinalizedConsistency_OK(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
b32.Block.Slot = 32
wsb, err := wrapper.WrappedSignedBeaconBlock(b32)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: r32[:], Epoch: 1})
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1, Root: r32[:]}
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
wsb, err = wrapper.WrappedSignedBeaconBlock(b33)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
@@ -581,9 +403,10 @@ func TestVerifyFinalizedConsistency_OK(t *testing.T) {
func TestVerifyFinalizedConsistency_IsCanonical(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
@@ -591,7 +414,7 @@ func TestVerifyFinalizedConsistency_IsCanonical(t *testing.T) {
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: r32[:], Epoch: 1})
service.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 1, Root: r32[:]}
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
@@ -599,8 +422,8 @@ func TestVerifyFinalizedConsistency_IsCanonical(t *testing.T) {
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b32.Block.Slot, r32, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b33.Block.Slot, r33, r32, params.BeaconConfig().ZeroHash, 0, 0))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, b32.Block.Slot, r32, [32]byte{}, [32]byte{}, 0, 0))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, b33.Block.Slot, r33, r32, [32]byte{}, 0, 0))
_, err = service.cfg.ForkChoiceStore.Head(ctx, 0, r32, []uint64{}, 0)
require.NoError(t, err)

View File

@@ -6,25 +6,20 @@ import (
"time"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
coreTime "github.com/prysmaticlabs/prysm/beacon-chain/core/time"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
forkchoicetypes "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/types"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/config/features"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/crypto/bls"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
"github.com/prysmaticlabs/prysm/monitoring/tracing"
ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/runtime/version"
"github.com/prysmaticlabs/prysm/time/slots"
"go.opencensus.io/trace"
)
@@ -91,8 +86,9 @@ var initialSyncBlockCacheSize = uint64(2 * params.BeaconConfig().SlotsPerEpoch)
func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, blockRoot [32]byte) error {
ctx, span := trace.StartSpan(ctx, "blockChain.onBlock")
defer span.End()
if err := helpers.BeaconBlockIsNil(signed); err != nil {
return err
if signed == nil || signed.IsNil() || signed.Block().IsNil() {
return errors.New("nil block")
}
b := signed.Block()
@@ -101,99 +97,48 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
return err
}
preStateVersion, preStateHeader, err := getStateVersionAndPayload(preState)
if err != nil {
return err
}
postState, err := transition.ExecuteStateTransition(ctx, preState, signed)
if err != nil {
return err
}
if err := s.savePostStateInfo(ctx, blockRoot, signed, postState, false /* reg sync */); err != nil {
return err
}
postStateVersion, postStateHeader, err := getStateVersionAndPayload(postState)
if err != nil {
return err
}
if err := s.notifyNewPayload(ctx, preStateVersion, postStateVersion, preStateHeader, postStateHeader, signed, blockRoot); err != nil {
return errors.Wrap(err, "could not verify new payload")
}
// We add a proposer score boost to fork choice for the block root if applicable, right after
// running a successful state transition for the block.
secondsIntoSlot := uint64(time.Since(s.genesisTime).Seconds()) % params.BeaconConfig().SecondsPerSlot
if err := s.cfg.ForkChoiceStore.BoostProposerRoot(ctx, &forkchoicetypes.ProposerBoostRootArgs{
BlockRoot: blockRoot,
BlockSlot: signed.Block().Slot(),
CurrentSlot: slots.SinceGenesis(s.genesisTime),
SecondsIntoSlot: secondsIntoSlot,
}); err != nil {
return err
}
// If slasher is configured, forward the attestations in the block via
// an event feed for processing.
if features.Get().EnableSlasher {
// Feed the indexed attestation to slasher if enabled. This action
// is done in the background to avoid adding more load to this critical code path.
// Updating next slot state cache can happen in the background. It shouldn't block rest of the process.
if features.Get().EnableNextSlotStateCache {
go func() {
// Using a different context to prevent timeouts as this operation can be expensive
// and we want to avoid affecting the critical code path.
ctx := context.TODO()
for _, att := range signed.Block().Body().Attestations() {
committee, err := helpers.BeaconCommitteeFromState(ctx, preState, att.Data.Slot, att.Data.CommitteeIndex)
if err != nil {
log.WithError(err).Error("Could not get attestation committee")
tracing.AnnotateError(span, err)
return
}
indexedAtt, err := attestation.ConvertToIndexed(ctx, att, committee)
if err != nil {
log.WithError(err).Error("Could not convert to indexed attestation")
tracing.AnnotateError(span, err)
return
}
s.cfg.SlasherAttestationsFeed.Send(indexedAtt)
// Use a custom deadline here, since this method runs asynchronously.
// We ignore the parent method's context and instead create a new one
// with a custom deadline, therefore using the background context instead.
slotCtx, cancel := context.WithTimeout(context.Background(), slotDeadline)
defer cancel()
if err := transition.UpdateNextSlotCache(slotCtx, blockRoot[:], postState); err != nil {
log.WithError(err).Debug("could not update next slot state cache")
}
}()
}
// Update justified check point.
justified := s.store.JustifiedCheckpt()
if justified == nil {
return errNilJustifiedInStore
}
currJustifiedEpoch := justified.Epoch
if postState.CurrentJustifiedCheckpoint().Epoch > currJustifiedEpoch {
if postState.CurrentJustifiedCheckpoint().Epoch > s.justifiedCheckpt.Epoch {
if err := s.updateJustified(ctx, postState); err != nil {
return err
}
}
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
newFinalized := postState.FinalizedCheckpointEpoch() > finalized.Epoch
newFinalized := postState.FinalizedCheckpointEpoch() > s.finalizedCheckpt.Epoch
if newFinalized {
s.store.SetPrevFinalizedCheckpt(finalized)
s.store.SetFinalizedCheckpt(postState.FinalizedCheckpoint())
s.store.SetPrevJustifiedCheckpt(justified)
s.store.SetJustifiedCheckpt(postState.CurrentJustifiedCheckpoint())
if err := s.finalizedImpliesNewJustified(ctx, postState); err != nil {
return errors.Wrap(err, "could not save new justified")
}
s.prevFinalizedCheckpt = s.finalizedCheckpt
s.finalizedCheckpt = postState.FinalizedCheckpoint()
}
balances, err := s.justifiedBalances.get(ctx, bytesutil.ToBytes32(justified.Root))
if err != nil {
msg := fmt.Sprintf("could not read balances for state w/ justified checkpoint %#x", justified.Root)
return errors.Wrap(err, msg)
}
if err := s.updateHead(ctx, balances); err != nil {
if err := s.updateHead(ctx, s.getJustifiedBalances()); err != nil {
log.WithError(err).Warn("Could not update head")
}
if _, err := s.notifyForkchoiceUpdate(ctx, s.headBlock().Block(), s.headRoot(), bytesutil.ToBytes32(finalized.Root)); err != nil {
return err
}
if err := s.pruneCanonicalAttsFromPool(ctx, blockRoot, signed); err != nil {
return err
@@ -210,25 +155,6 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
},
})
// Updating next slot state cache can happen in the background. It shouldn't block rest of the process.
go func() {
// Use a custom deadline here, since this method runs asynchronously.
// We ignore the parent method's context and instead create a new one
// with a custom deadline, therefore using the background context instead.
slotCtx, cancel := context.WithTimeout(context.Background(), slotDeadline)
defer cancel()
if err := transition.UpdateNextSlotCache(slotCtx, blockRoot[:], postState); err != nil {
log.WithError(err).Debug("could not update next slot state cache")
}
}()
// Save justified check point to db.
if postState.CurrentJustifiedCheckpoint().Epoch > currJustifiedEpoch {
if err := s.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, postState.CurrentJustifiedCheckpoint()); err != nil {
return err
}
}
// Update finalized check point.
if newFinalized {
if err := s.updateFinalized(ctx, postState.FinalizedCheckpoint()); err != nil {
@@ -238,19 +164,14 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
if err := s.cfg.ForkChoiceStore.Prune(ctx, fRoot); err != nil {
return errors.Wrap(err, "could not prune proto array fork choice nodes")
}
isOptimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(ctx, fRoot)
if err != nil {
return errors.Wrap(err, "could not check if node is optimistically synced")
}
go func() {
// Send an event regarding the new finalized checkpoint over a common event feed.
s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.FinalizedCheckpoint,
Data: &ethpbv1.EventFinalizedCheckpoint{
Epoch: postState.FinalizedCheckpoint().Epoch,
Block: postState.FinalizedCheckpoint().Root,
State: signed.Block().StateRoot(),
ExecutionOptimistic: isOptimistic,
Epoch: postState.FinalizedCheckpoint().Epoch,
Block: postState.FinalizedCheckpoint().Root,
State: signed.Block().StateRoot(),
},
})
@@ -271,24 +192,6 @@ func (s *Service) onBlock(ctx context.Context, signed block.SignedBeaconBlock, b
return s.handleEpochBoundary(ctx, postState)
}
func getStateVersionAndPayload(st state.BeaconState) (int, *ethpb.ExecutionPayloadHeader, error) {
if st == nil {
return 0, nil, errors.New("nil state")
}
var preStateHeader *ethpb.ExecutionPayloadHeader
var err error
preStateVersion := st.Version()
switch preStateVersion {
case version.Phase0, version.Altair:
default:
preStateHeader, err = st.LatestExecutionPayloadHeader()
if err != nil {
return 0, nil, err
}
}
return preStateVersion, preStateHeader, nil
}
func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlock,
blockRoots [][32]byte) ([]*ethpb.Checkpoint, []*ethpb.Checkpoint, error) {
ctx, span := trace.StartSpan(ctx, "blockChain.onBlockBatch")
@@ -297,13 +200,8 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
if len(blks) == 0 || len(blockRoots) == 0 {
return nil, nil, errors.New("no blocks provided")
}
if len(blks) != len(blockRoots) {
return nil, nil, errWrongBlockCount
}
if err := helpers.BeaconBlockIsNil(blks[0]); err != nil {
return nil, nil, err
if blks[0] == nil || blks[0].IsNil() || blks[0].Block().IsNil() {
return nil, nil, errors.New("nil block")
}
b := blks[0].Block()
@@ -321,48 +219,27 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
jCheckpoints := make([]*ethpb.Checkpoint, len(blks))
fCheckpoints := make([]*ethpb.Checkpoint, len(blks))
sigSet := &bls.SignatureBatch{
sigSet := &bls.SignatureSet{
Signatures: [][]byte{},
PublicKeys: []bls.PublicKey{},
Messages: [][32]byte{},
}
type versionAndHeader struct {
version int
header *ethpb.ExecutionPayloadHeader
}
preVersionAndHeaders := make([]*versionAndHeader, len(blks))
postVersionAndHeaders := make([]*versionAndHeader, len(blks))
var set *bls.SignatureBatch
var set *bls.SignatureSet
boundaries := make(map[[32]byte]state.BeaconState)
for i, b := range blks {
v, h, err := getStateVersionAndPayload(preState)
if err != nil {
return nil, nil, err
}
preVersionAndHeaders[i] = &versionAndHeader{
version: v,
header: h,
}
set, preState, err = transition.ExecuteStateTransitionNoVerifyAnySig(ctx, preState, b)
if err != nil {
return nil, nil, err
}
// Save potential boundary states.
if slots.IsEpochStart(preState.Slot()) {
if core.IsEpochStart(preState.Slot()) {
boundaries[blockRoots[i]] = preState.Copy()
if err := s.handleEpochBoundary(ctx, preState); err != nil {
return nil, nil, errors.Wrap(err, "could not handle epoch boundary state")
}
}
jCheckpoints[i] = preState.CurrentJustifiedCheckpoint()
fCheckpoints[i] = preState.FinalizedCheckpoint()
v, h, err = getStateVersionAndPayload(preState)
if err != nil {
return nil, nil, err
}
postVersionAndHeaders[i] = &versionAndHeader{
version: v,
header: h,
}
sigSet.Join(set)
}
verify, err := sigSet.Verify()
@@ -372,26 +249,6 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
if !verify {
return nil, nil, errors.New("batch block signature verification failed")
}
// blocks have been verified, add them to forkchoice and call the engine
for i, b := range blks {
s.saveInitSyncBlock(blockRoots[i], b)
if err := s.insertBlockToForkChoiceStore(ctx, b.Block(), blockRoots[i], fCheckpoints[i], jCheckpoints[i]); err != nil {
return nil, nil, err
}
if err := s.notifyNewPayload(ctx,
preVersionAndHeaders[i].version,
postVersionAndHeaders[i].version,
preVersionAndHeaders[i].header,
postVersionAndHeaders[i].header, b, blockRoots[i]); err != nil {
return nil, nil, err
}
if _, err := s.notifyForkchoiceUpdate(ctx, b.Block(), blockRoots[i], bytesutil.ToBytes32(fCheckpoints[i].Root)); err != nil {
return nil, nil, err
}
}
for r, st := range boundaries {
if err := s.cfg.StateGen.SaveState(ctx, r, st); err != nil {
return nil, nil, err
@@ -413,7 +270,12 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []block.SignedBeaconBlo
// their state summaries and split them off to relative hot/cold storage.
func (s *Service) handleBlockAfterBatchVerify(ctx context.Context, signed block.SignedBeaconBlock,
blockRoot [32]byte, fCheckpoint, jCheckpoint *ethpb.Checkpoint) error {
b := signed.Block()
s.saveInitSyncBlock(blockRoot, signed)
if err := s.insertBlockToForkChoiceStore(ctx, b, blockRoot, fCheckpoint, jCheckpoint); err != nil {
return err
}
if err := s.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
Slot: signed.Block().Slot(),
Root: blockRoot[:],
@@ -429,27 +291,19 @@ func (s *Service) handleBlockAfterBatchVerify(ctx context.Context, signed block.
s.clearInitSyncBlocks()
}
justified := s.store.JustifiedCheckpt()
if justified == nil {
return errNilJustifiedInStore
}
if jCheckpoint.Epoch > justified.Epoch {
if jCheckpoint.Epoch > s.justifiedCheckpt.Epoch {
if err := s.updateJustifiedInitSync(ctx, jCheckpoint); err != nil {
return err
}
}
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
// Update finalized check point. Prune the block cache and helper caches on every new finalized epoch.
if fCheckpoint.Epoch > finalized.Epoch {
if fCheckpoint.Epoch > s.finalizedCheckpt.Epoch {
if err := s.updateFinalized(ctx, fCheckpoint); err != nil {
return err
}
s.store.SetPrevFinalizedCheckpt(finalized)
s.store.SetFinalizedCheckpt(fCheckpoint)
s.prevFinalizedCheckpt = s.finalizedCheckpt
s.finalizedCheckpt = fCheckpoint
}
return nil
}
@@ -461,7 +315,7 @@ func (s *Service) handleEpochBoundary(ctx context.Context, postState state.Beaco
if postState.Slot()+1 == s.nextEpochBoundarySlot {
// Update caches for the next epoch at epoch boundary slot - 1.
if err := helpers.UpdateCommitteeCache(postState, coreTime.NextEpoch(postState)); err != nil {
if err := helpers.UpdateCommitteeCache(postState, core.NextEpoch(postState)); err != nil {
return err
}
copied := postState.Copy()
@@ -469,7 +323,7 @@ func (s *Service) handleEpochBoundary(ctx context.Context, postState state.Beaco
if err != nil {
return err
}
if err := helpers.UpdateProposerIndicesInCache(ctx, copied); err != nil {
if err := helpers.UpdateProposerIndicesInCache(copied); err != nil {
return err
}
} else if postState.Slot() >= s.nextEpochBoundarySlot {
@@ -477,17 +331,17 @@ func (s *Service) handleEpochBoundary(ctx context.Context, postState state.Beaco
return err
}
var err error
s.nextEpochBoundarySlot, err = slots.EpochStart(coreTime.NextEpoch(postState))
s.nextEpochBoundarySlot, err = core.StartSlot(core.NextEpoch(postState))
if err != nil {
return err
}
// Update caches at epoch boundary slot.
// The following updates have short cut to return nil cheaply if fulfilled during boundary slot - 1.
if err := helpers.UpdateCommitteeCache(postState, coreTime.CurrentEpoch(postState)); err != nil {
if err := helpers.UpdateCommitteeCache(postState, core.CurrentEpoch(postState)); err != nil {
return err
}
if err := helpers.UpdateProposerIndicesInCache(ctx, postState); err != nil {
if err := helpers.UpdateProposerIndicesInCache(postState); err != nil {
return err
}
}
@@ -509,7 +363,7 @@ func (s *Service) insertBlockAndAttestationsToForkChoiceStore(ctx context.Contex
}
// Feed in block's attestations to fork choice store.
for _, a := range blk.Body().Attestations() {
committee, err := helpers.BeaconCommitteeFromState(ctx, st, a.Data.Slot, a.Data.CommitteeIndex)
committee, err := helpers.BeaconCommitteeFromState(st, a.Data.Slot, a.Data.CommitteeIndex)
if err != nil {
return err
}
@@ -528,27 +382,13 @@ func (s *Service) insertBlockToForkChoiceStore(ctx context.Context, blk block.Be
return err
}
// Feed in block to fork choice store.
payloadHash, err := getBlockPayloadHash(blk)
if err != nil {
return err
}
return s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
blk.Slot(), root, bytesutil.ToBytes32(blk.ParentRoot()), payloadHash,
if err := s.cfg.ForkChoiceStore.ProcessBlock(ctx,
blk.Slot(), root, bytesutil.ToBytes32(blk.ParentRoot()), bytesutil.ToBytes32(blk.Body().Graffiti()),
jCheckpoint.Epoch,
fCheckpoint.Epoch)
}
func getBlockPayloadHash(blk block.BeaconBlock) ([32]byte, error) {
payloadHash := [32]byte{}
if blocks.IsPreBellatrixVersion(blk.Version()) {
return payloadHash, nil
fCheckpoint.Epoch); err != nil {
return errors.Wrap(err, "could not process block for proto array fork choice")
}
payload, err := blk.Body().ExecutionPayload()
if err != nil {
return payloadHash, err
}
return bytesutil.ToBytes32(payload.BlockHash), nil
return nil
}
// This saves post state info to DB or cache. This also saves post state info to fork choice store.

View File

@@ -7,20 +7,21 @@ import (
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
"github.com/prysmaticlabs/prysm/monitoring/tracing"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/time/slots"
"go.opencensus.io/trace"
)
// CurrentSlot returns the current slot based on time.
func (s *Service) CurrentSlot() types.Slot {
return slots.CurrentSlot(uint64(s.genesisTime.Unix()))
return core.CurrentSlot(uint64(s.genesisTime.Unix()))
}
// getBlockPreState returns the pre state of an incoming block. It uses the parent root of the block
@@ -44,7 +45,7 @@ func (s *Service) getBlockPreState(ctx context.Context, b block.BeaconBlock) (st
}
// Verify block slot time is not from the future.
if err := slots.VerifyTime(uint64(s.genesisTime.Unix()), b.Slot(), params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
if err := core.VerifySlotTime(preState.GenesisTime(), b.Slot(), params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
return nil, err
}
@@ -91,11 +92,7 @@ func (s *Service) verifyBlkPreState(ctx context.Context, b block.BeaconBlock) er
func (s *Service) VerifyBlkDescendant(ctx context.Context, root [32]byte) error {
ctx, span := trace.StartSpan(ctx, "blockChain.VerifyBlkDescendant")
defer span.End()
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
fRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(finalized.Root))
fRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(s.finalizedCheckpt.Root))
finalizedBlkSigned, err := s.cfg.BeaconDB.Block(ctx, fRoot)
if err != nil {
return err
@@ -113,7 +110,7 @@ func (s *Service) VerifyBlkDescendant(ctx context.Context, root [32]byte) error
}
if !bytes.Equal(bFinalizedRoot, fRoot[:]) {
err := fmt.Errorf("block %#x is not a descendant of the current finalized block slot %d, %#x != %#x",
err := fmt.Errorf("block %#x is not a descendent of the current finalized block slot %d, %#x != %#x",
bytesutil.Trunc(root[:]), finalizedBlk.Slot(), bytesutil.Trunc(bFinalizedRoot),
bytesutil.Trunc(fRoot[:]))
tracing.AnnotateError(span, err)
@@ -125,11 +122,7 @@ func (s *Service) VerifyBlkDescendant(ctx context.Context, root [32]byte) error
// verifyBlkFinalizedSlot validates input block is not less than or equal
// to current finalized slot.
func (s *Service) verifyBlkFinalizedSlot(b block.BeaconBlock) error {
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
finalizedSlot, err := slots.EpochStart(finalized.Epoch)
finalizedSlot, err := core.StartSlot(s.finalizedCheckpt.Epoch)
if err != nil {
return err
}
@@ -142,45 +135,59 @@ func (s *Service) verifyBlkFinalizedSlot(b block.BeaconBlock) error {
// shouldUpdateCurrentJustified prevents bouncing attack, by only update conflicting justified
// checkpoints in the fork choice if in the early slots of the epoch.
// Otherwise, delay incorporation of new justified checkpoint until next epoch boundary.
//
// Spec code:
// def should_update_justified_checkpoint(store: Store, new_justified_checkpoint: Checkpoint) -> bool:
// """
// To address the bouncing attack, only update conflicting justified
// checkpoints in the fork choice if in the early slots of the epoch.
// Otherwise, delay incorporation of new justified checkpoint until next epoch boundary.
//
// See https://ethresear.ch/t/prevention-of-bouncing-attack-on-ffg/6114 for more detailed analysis and discussion.
// """
// if compute_slots_since_epoch_start(get_current_slot(store)) < SAFE_SLOTS_TO_UPDATE_JUSTIFIED:
// return True
//
// justified_slot = compute_start_slot_at_epoch(store.justified_checkpoint.epoch)
// if not get_ancestor(store, new_justified_checkpoint.root, justified_slot) == store.justified_checkpoint.root:
// return False
//
// return True
// See https://ethresear.ch/t/prevention-of-bouncing-attack-on-ffg/6114 for more detailed analysis and discussion.
func (s *Service) shouldUpdateCurrentJustified(ctx context.Context, newJustifiedCheckpt *ethpb.Checkpoint) (bool, error) {
ctx, span := trace.StartSpan(ctx, "blockChain.shouldUpdateCurrentJustified")
defer span.End()
if slots.SinceEpochStarts(s.CurrentSlot()) < params.BeaconConfig().SafeSlotsToUpdateJustified {
if core.SlotsSinceEpochStarts(s.CurrentSlot()) < params.BeaconConfig().SafeSlotsToUpdateJustified {
return true, nil
}
justified := s.store.JustifiedCheckpt()
jSlot, err := slots.EpochStart(justified.Epoch)
if err != nil {
return false, err
}
var newJustifiedBlockSigned block.SignedBeaconBlock
justifiedRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(newJustifiedCheckpt.Root))
b, err := s.ancestor(ctx, justifiedRoot[:], jSlot)
if err != nil {
return false, err
var err error
if s.hasInitSyncBlock(justifiedRoot) {
newJustifiedBlockSigned = s.getInitSyncBlock(justifiedRoot)
} else {
newJustifiedBlockSigned, err = s.cfg.BeaconDB.Block(ctx, justifiedRoot)
if err != nil {
return false, err
}
}
if !bytes.Equal(b, justified.Root) {
return false, nil
if newJustifiedBlockSigned == nil || newJustifiedBlockSigned.IsNil() || newJustifiedBlockSigned.Block().IsNil() {
return false, errors.New("nil new justified block")
}
newJustifiedBlock := newJustifiedBlockSigned.Block()
jSlot, err := core.StartSlot(s.justifiedCheckpt.Epoch)
if err != nil {
return false, err
}
if newJustifiedBlock.Slot() <= jSlot {
return false, nil
}
var justifiedBlockSigned block.SignedBeaconBlock
cachedJustifiedRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(s.justifiedCheckpt.Root))
if s.hasInitSyncBlock(cachedJustifiedRoot) {
justifiedBlockSigned = s.getInitSyncBlock(cachedJustifiedRoot)
} else {
justifiedBlockSigned, err = s.cfg.BeaconDB.Block(ctx, cachedJustifiedRoot)
if err != nil {
return false, err
}
}
if justifiedBlockSigned == nil || justifiedBlockSigned.IsNil() || justifiedBlockSigned.Block().IsNil() {
return false, errors.New("nil justified block")
}
justifiedBlock := justifiedBlockSigned.Block()
b, err := s.ancestor(ctx, justifiedRoot[:], justifiedBlock.Slot())
if err != nil {
return false, err
}
if !bytes.Equal(b, s.justifiedCheckpt.Root) {
return false, nil
}
return true, nil
}
@@ -189,12 +196,8 @@ func (s *Service) updateJustified(ctx context.Context, state state.ReadOnlyBeaco
defer span.End()
cpt := state.CurrentJustifiedCheckpoint()
bestJustified := s.store.BestJustifiedCheckpt()
if bestJustified == nil {
return errNilBestJustifiedInStore
}
if cpt.Epoch > bestJustified.Epoch {
s.store.SetBestJustifiedCheckpt(cpt)
if cpt.Epoch > s.bestJustifiedCheckpt.Epoch {
s.bestJustifiedCheckpt = cpt
}
canUpdate, err := s.shouldUpdateCurrentJustified(ctx, cpt)
if err != nil {
@@ -202,33 +205,27 @@ func (s *Service) updateJustified(ctx context.Context, state state.ReadOnlyBeaco
}
if canUpdate {
justified := s.store.JustifiedCheckpt()
if justified == nil {
return errNilJustifiedInStore
s.prevJustifiedCheckpt = s.justifiedCheckpt
s.justifiedCheckpt = cpt
if err := s.cacheJustifiedStateBalances(ctx, bytesutil.ToBytes32(s.justifiedCheckpt.Root)); err != nil {
return err
}
s.store.SetPrevJustifiedCheckpt(justified)
s.store.SetJustifiedCheckpt(cpt)
}
return nil
return s.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, cpt)
}
// This caches input checkpoint as justified for the service struct. It rotates current justified to previous justified,
// caches justified checkpoint balances for fork choice and save justified checkpoint in DB.
// This method does not have defense against fork choice bouncing attack, which is why it's only recommend to be used during initial syncing.
func (s *Service) updateJustifiedInitSync(ctx context.Context, cp *ethpb.Checkpoint) error {
justified := s.store.JustifiedCheckpt()
if justified == nil {
return errNilJustifiedInStore
}
s.store.SetPrevJustifiedCheckpt(justified)
if err := s.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, cp); err != nil {
s.prevJustifiedCheckpt = s.justifiedCheckpt
s.justifiedCheckpt = cp
if err := s.cacheJustifiedStateBalances(ctx, bytesutil.ToBytes32(s.justifiedCheckpt.Root)); err != nil {
return err
}
s.store.SetJustifiedCheckpt(cp)
return nil
return s.cfg.BeaconDB.SaveJustifiedCheckpoint(ctx, cp)
}
func (s *Service) updateFinalized(ctx context.Context, cp *ethpb.Checkpoint) error {
@@ -247,19 +244,10 @@ func (s *Service) updateFinalized(ctx context.Context, cp *ethpb.Checkpoint) err
}
fRoot := bytesutil.ToBytes32(cp.Root)
optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(ctx, fRoot)
if err != nil {
return err
}
if !optimistic {
err = s.cfg.BeaconDB.SaveLastValidatedCheckpoint(ctx, cp)
if err != nil {
return err
}
}
if err := s.cfg.StateGen.MigrateToCold(ctx, fRoot); err != nil {
return errors.Wrap(err, "could not migrate to cold")
}
return nil
}
@@ -336,6 +324,49 @@ func (s *Service) ancestorByDB(ctx context.Context, r [32]byte, slot types.Slot)
return s.ancestorByDB(ctx, bytesutil.ToBytes32(b.ParentRoot()), slot)
}
// This updates justified check point in store, if the new justified is later than stored justified or
// the store's justified is not in chain with finalized check point.
//
// Spec definition:
// # Potentially update justified if different from store
// if store.justified_checkpoint != state.current_justified_checkpoint:
// # Update justified if new justified is later than store justified
// if state.current_justified_checkpoint.epoch > store.justified_checkpoint.epoch:
// store.justified_checkpoint = state.current_justified_checkpoint
// return
// # Update justified if store justified is not in chain with finalized checkpoint
// finalized_slot = compute_start_slot_at_epoch(store.finalized_checkpoint.epoch)
// ancestor_at_finalized_slot = get_ancestor(store, store.justified_checkpoint.root, finalized_slot)
// if ancestor_at_finalized_slot != store.finalized_checkpoint.root:
// store.justified_checkpoint = state.current_justified_checkpoint
func (s *Service) finalizedImpliesNewJustified(ctx context.Context, state state.BeaconState) error {
// Update justified if it's different than the one cached in the store.
if !attestation.CheckPointIsEqual(s.justifiedCheckpt, state.CurrentJustifiedCheckpoint()) {
if state.CurrentJustifiedCheckpoint().Epoch > s.justifiedCheckpt.Epoch {
s.justifiedCheckpt = state.CurrentJustifiedCheckpoint()
return s.cacheJustifiedStateBalances(ctx, bytesutil.ToBytes32(s.justifiedCheckpt.Root))
}
// Update justified if store justified is not in chain with finalized check point.
finalizedSlot, err := core.StartSlot(s.finalizedCheckpt.Epoch)
if err != nil {
return err
}
justifiedRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(s.justifiedCheckpt.Root))
anc, err := s.ancestor(ctx, justifiedRoot[:], finalizedSlot)
if err != nil {
return err
}
if !bytes.Equal(anc, s.finalizedCheckpt.Root) {
s.justifiedCheckpt = state.CurrentJustifiedCheckpoint()
if err := s.cacheJustifiedStateBalances(ctx, bytesutil.ToBytes32(s.justifiedCheckpt.Root)); err != nil {
return err
}
}
}
return nil
}
// This retrieves missing blocks from DB (ie. the blocks that couldn't be received over sync) and inserts them to fork choice store.
// This is useful for block tree visualizer and additional vote accounting.
func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk block.BeaconBlock,
@@ -346,11 +377,7 @@ func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk block.B
parentRoot := bytesutil.ToBytes32(blk.ParentRoot())
slot := blk.Slot()
// Fork choice only matters from last finalized slot.
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
fSlot, err := slots.EpochStart(finalized.Epoch)
fSlot, err := core.StartSlot(s.finalizedCheckpt.Epoch)
if err != nil {
return err
}
@@ -375,17 +402,14 @@ func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk block.B
for i := len(pendingNodes) - 1; i >= 0; i-- {
b := pendingNodes[i]
r := pendingRoots[i]
payloadHash, err := getBlockPayloadHash(blk)
if err != nil {
return err
}
if err := s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
b.Slot(), r, bytesutil.ToBytes32(b.ParentRoot()), payloadHash,
if err := s.cfg.ForkChoiceStore.ProcessBlock(ctx,
b.Slot(), r, bytesutil.ToBytes32(b.ParentRoot()), bytesutil.ToBytes32(b.Body().Graffiti()),
jCheckpoint.Epoch,
fCheckpoint.Epoch); err != nil {
return errors.Wrap(err, "could not process block for proto array fork choice")
}
}
return nil
}
@@ -432,7 +456,7 @@ func (s *Service) deletePoolAtts(atts []*ethpb.Attestation) error {
// fork choice justification routine.
func (s *Service) ensureRootNotZeros(root [32]byte) [32]byte {
if root == params.BeaconConfig().ZeroHash {
return s.originBlockRoot
return s.genesisRoot
}
return root
}

File diff suppressed because it is too large Load Diff

View File

@@ -7,7 +7,7 @@ import (
"time"
"github.com/pkg/errors"
"github.com/prysmaticlabs/prysm/async/event"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
@@ -19,16 +19,10 @@ import (
"go.opencensus.io/trace"
)
// AttestationStateFetcher allows for retrieving a beacon state corresponding to the block
// root of an attestation's target checkpoint.
type AttestationStateFetcher interface {
AttestationTargetState(ctx context.Context, target *ethpb.Checkpoint) (state.BeaconState, error)
}
// AttestationReceiver interface defines the methods of chain service receive and processing new attestations.
type AttestationReceiver interface {
AttestationStateFetcher
ReceiveAttestationNoPubsub(ctx context.Context, att *ethpb.Attestation) error
AttestationPreState(ctx context.Context, att *ethpb.Attestation) (state.BeaconState, error)
VerifyLmdFfgConsistency(ctx context.Context, att *ethpb.Attestation) error
VerifyFinalizedConsistency(ctx context.Context, root []byte) error
}
@@ -42,28 +36,28 @@ func (s *Service) ReceiveAttestationNoPubsub(ctx context.Context, att *ethpb.Att
ctx, span := trace.StartSpan(ctx, "beacon-chain.blockchain.ReceiveAttestationNoPubsub")
defer span.End()
if err := s.OnAttestation(ctx, att); err != nil {
if err := s.onAttestation(ctx, att); err != nil {
return errors.Wrap(err, "could not process attestation")
}
return nil
}
// AttestationTargetState returns the pre state of attestation.
func (s *Service) AttestationTargetState(ctx context.Context, target *ethpb.Checkpoint) (state.BeaconState, error) {
ss, err := slots.EpochStart(target.Epoch)
// AttestationPreState returns the pre state of attestation.
func (s *Service) AttestationPreState(ctx context.Context, att *ethpb.Attestation) (state.BeaconState, error) {
ss, err := core.StartSlot(att.Data.Target.Epoch)
if err != nil {
return nil, err
}
if err := slots.ValidateClock(ss, uint64(s.genesisTime.Unix())); err != nil {
if err := core.ValidateSlotClock(ss, uint64(s.genesisTime.Unix())); err != nil {
return nil, err
}
return s.getAttPreState(ctx, target)
return s.getAttPreState(ctx, att.Data.Target)
}
// VerifyLmdFfgConsistency verifies that attestation's LMD and FFG votes are consistency to each other.
func (s *Service) VerifyLmdFfgConsistency(ctx context.Context, a *ethpb.Attestation) error {
targetSlot, err := slots.EpochStart(a.Data.Target.Epoch)
targetSlot, err := core.StartSlot(a.Data.Target.Epoch)
if err != nil {
return err
}
@@ -88,10 +82,7 @@ func (s *Service) VerifyFinalizedConsistency(ctx context.Context, root []byte) e
}
f := s.FinalizedCheckpt()
if f == nil {
return errNilFinalizedInStore
}
ss, err := slots.EpochStart(f.Epoch)
ss, err := core.StartSlot(f.Epoch)
if err != nil {
return err
}
@@ -107,87 +98,38 @@ func (s *Service) VerifyFinalizedConsistency(ctx context.Context, root []byte) e
}
// This routine processes fork choice attestations from the pool to account for validator votes and fork choice.
func (s *Service) spawnProcessAttestationsRoutine(stateFeed *event.Feed) {
func (s *Service) processAttestationsRoutine(subscribedToStateEvents chan<- struct{}) {
// Wait for state to be initialized.
stateChannel := make(chan *feed.Event, 1)
stateSub := stateFeed.Subscribe(stateChannel)
go func() {
stateSub := s.cfg.StateNotifier.StateFeed().Subscribe(stateChannel)
subscribedToStateEvents <- struct{}{}
<-stateChannel
stateSub.Unsubscribe()
if s.genesisTime.IsZero() {
log.Warn("ProcessAttestations routine waiting for genesis time")
for s.genesisTime.IsZero() {
time.Sleep(1 * time.Second)
}
log.Warn("Genesis time received, now available to process attestations")
}
st := slots.NewSlotTicker(s.genesisTime, params.BeaconConfig().SecondsPerSlot)
for {
select {
case <-s.ctx.Done():
stateSub.Unsubscribe()
return
case <-stateChannel:
stateSub.Unsubscribe()
break
}
if s.genesisTime.IsZero() {
log.Warn("ProcessAttestations routine waiting for genesis time")
for s.genesisTime.IsZero() {
if err := s.ctx.Err(); err != nil {
log.WithError(err).Error("Giving up waiting for genesis time")
return
}
time.Sleep(1 * time.Second)
case <-st.C():
// Continue when there's no fork choice attestation, there's nothing to process and update head.
// This covers the condition when the node is still initial syncing to the head of the chain.
if s.cfg.AttPool.ForkchoiceAttestationCount() == 0 {
continue
}
log.Warn("Genesis time received, now available to process attestations")
}
st := slots.NewSlotTicker(s.genesisTime, params.BeaconConfig().SecondsPerSlot)
for {
select {
case <-s.ctx.Done():
return
case <-st.C():
if err := s.NewSlot(s.ctx, s.CurrentSlot()); err != nil {
log.WithError(err).Error("Could not process new slot")
return
}
// Continue when there's no fork choice attestation, there's nothing to process and update head.
// This covers the condition when the node is still initial syncing to the head of the chain.
if s.cfg.AttPool.ForkchoiceAttestationCount() == 0 {
continue
}
s.processAttestations(s.ctx)
justified := s.store.JustifiedCheckpt()
if justified == nil {
log.WithError(errNilJustifiedInStore).Error("Could not get justified checkpoint")
continue
}
balances, err := s.justifiedBalances.get(s.ctx, bytesutil.ToBytes32(justified.Root))
if err != nil {
log.WithError(err).Errorf("Unable to get justified balances for root %v", justified.Root)
continue
}
prevHead := s.headRoot()
if err := s.updateHead(s.ctx, balances); err != nil {
log.WithError(err).Warn("Resolving fork due to new attestation")
}
s.notifyEngineIfChangedHead(prevHead)
s.processAttestations(s.ctx)
if err := s.updateHead(s.ctx, s.getJustifiedBalances()); err != nil {
log.Warnf("Resolving fork due to new attestation: %v", err)
}
}
}()
}
// This calls notify Forkchoice Update in the event that the head has changed
func (s *Service) notifyEngineIfChangedHead(prevHead [32]byte) {
if s.headRoot() == prevHead {
return
}
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
log.WithError(errNilFinalizedInStore).Error("could not get finalized checkpoint")
return
}
_, err := s.notifyForkchoiceUpdate(s.ctx,
s.headBlock().Block(),
s.headRoot(),
bytesutil.ToBytes32(finalized.Root),
)
if err != nil {
log.WithError(err).Error("could not notify forkchoice update")
}
}
@@ -199,7 +141,7 @@ func (s *Service) processAttestations(ctx context.Context) {
// This delays consideration in the fork choice until their slot is in the past.
// https://github.com/ethereum/consensus-specs/blob/dev/specs/phase0/fork-choice.md#validate_on_attestation
nextSlot := a.Data.Slot + 1
if err := slots.VerifyTime(uint64(s.genesisTime.Unix()), nextSlot, params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
if err := core.VerifySlotTime(uint64(s.genesisTime.Unix()), nextSlot, params.BeaconNetworkConfig().MaximumGossipClockDisparity); err != nil {
continue
}

View File

@@ -6,10 +6,13 @@ import (
"time"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -17,15 +20,9 @@ import (
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
prysmTime "github.com/prysmaticlabs/prysm/time"
"github.com/prysmaticlabs/prysm/time/slots"
logTest "github.com/sirupsen/logrus/hooks/test"
)
var (
_ = AttestationReceiver(&Service{})
_ = AttestationStateFetcher(&Service{})
)
func TestAttestationCheckPtState_FarFutureSlot(t *testing.T) {
helpers.ClearCache()
beaconDB := testDB.SetupDB(t)
@@ -33,31 +30,28 @@ func TestAttestationCheckPtState_FarFutureSlot(t *testing.T) {
chainService := setupBeaconChain(t, beaconDB)
chainService.genesisTime = time.Now()
e := types.Epoch(slots.MaxSlotBuffer/uint64(params.BeaconConfig().SlotsPerEpoch) + 1)
_, err := chainService.AttestationTargetState(context.Background(), &ethpb.Checkpoint{Epoch: e})
e := types.Epoch(core.MaxSlotBuffer/uint64(params.BeaconConfig().SlotsPerEpoch) + 1)
_, err := chainService.AttestationPreState(context.Background(), &ethpb.Attestation{Data: &ethpb.AttestationData{Target: &ethpb.Checkpoint{Epoch: e}}})
require.ErrorContains(t, "exceeds max allowed value relative to the local clock", err)
}
func TestVerifyLMDFFGConsistent_NotOK(t *testing.T) {
ctx := context.Background()
opts := testServiceOptsWithDB(t)
beaconDB := testDB.SetupDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
b32.Block.Slot = 32
wsb, err := wrapper.WrappedSignedBeaconBlock(b32)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
wsb, err = wrapper.WrappedSignedBeaconBlock(b33)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
@@ -71,24 +65,21 @@ func TestVerifyLMDFFGConsistent_NotOK(t *testing.T) {
func TestVerifyLMDFFGConsistent_OK(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
cfg := &Config{BeaconDB: beaconDB, ForkChoiceStore: protoarray.New(0, 0, [32]byte{})}
service, err := NewService(ctx, cfg)
require.NoError(t, err)
b32 := util.NewBeaconBlock()
b32.Block.Slot = 32
wsb, err := wrapper.WrappedSignedBeaconBlock(b32)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b32)))
r32, err := b32.Block.HashTreeRoot()
require.NoError(t, err)
b33 := util.NewBeaconBlock()
b33.Block.Slot = 33
b33.Block.ParentRoot = r32[:]
wsb, err = wrapper.WrappedSignedBeaconBlock(b33)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b33)))
r33, err := b33.Block.HashTreeRoot()
require.NoError(t, err)
@@ -103,12 +94,17 @@ func TestVerifyLMDFFGConsistent_OK(t *testing.T) {
func TestProcessAttestations_Ok(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
opts := testServiceOptsWithDB(t)
opts = append(opts, WithAttestationPool(attestations.NewPool()))
beaconDB := testDB.SetupDB(t)
service, err := NewService(ctx, opts...)
require.NoError(t, err)
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(0, 0, [32]byte{}),
StateGen: stategen.New(beaconDB),
AttPool: attestations.NewPool(),
}
service, err := NewService(ctx, cfg)
service.genesisTime = prysmTime.Now().Add(-1 * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second)
require.NoError(t, err)
genesisState, pks := util.DeterministicGenesisState(t, 64)
require.NoError(t, genesisState.SetGenesisTime(uint64(prysmTime.Now().Unix())-params.BeaconConfig().SecondsPerSlot))
require.NoError(t, service.saveGenesisData(ctx, genesisState))
@@ -119,45 +115,9 @@ func TestProcessAttestations_Ok(t *testing.T) {
copied, err = transition.ProcessSlots(ctx, copied, 1)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, copied, tRoot))
require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
require.NoError(t, service.cfg.ForkChoiceStore.ProcessBlock(ctx, 0, tRoot, tRoot, tRoot, 1, 1))
require.NoError(t, service.cfg.AttPool.SaveForkchoiceAttestations(atts))
service.processAttestations(ctx)
require.Equal(t, 0, len(service.cfg.AttPool.ForkchoiceAttestations()))
require.LogsDoNotContain(t, hook, "Could not process attestation for fork choice")
}
func TestNotifyEngineIfChangedHead(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
opts := testServiceOptsWithDB(t)
service, err := NewService(ctx, opts...)
require.NoError(t, err)
service.notifyEngineIfChangedHead(service.headRoot())
hookErr := "could not notify forkchoice update"
finalizedErr := "could not get finalized checkpoint"
require.LogsDoNotContain(t, hook, finalizedErr)
require.LogsDoNotContain(t, hook, hookErr)
service.notifyEngineIfChangedHead([32]byte{'a'})
require.LogsContain(t, hook, finalizedErr)
hook.Reset()
b := util.NewBeaconBlock()
b.Block.Slot = 1
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
finalized := &ethpb.Checkpoint{Root: r[:], Epoch: 0}
service.head = &head{
slot: 1,
root: r,
block: wsb,
}
service.store.SetFinalizedCheckpt(finalized)
service.notifyEngineIfChangedHead([32]byte{'b'})
require.LogsDoNotContain(t, hook, finalizedErr)
require.LogsDoNotContain(t, hook, hookErr)
}

View File

@@ -5,12 +5,12 @@ import (
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/monitoring/tracing"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
"github.com/prysmaticlabs/prysm/time"
"github.com/prysmaticlabs/prysm/time/slots"
"go.opencensus.io/trace"
)
@@ -53,20 +53,14 @@ func (s *Service) ReceiveBlock(ctx context.Context, block block.SignedBeaconBloc
}
// Reports on block and fork choice metrics.
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
reportSlotMetrics(blockCopy.Block().Slot(), s.HeadSlot(), s.CurrentSlot(), finalized)
reportSlotMetrics(blockCopy.Block().Slot(), s.HeadSlot(), s.CurrentSlot(), s.finalizedCheckpt)
// Log block sync status.
if err := logBlockSyncStatus(blockCopy.Block(), blockRoot, finalized, receivedTime, uint64(s.genesisTime.Unix())); err != nil {
if err := logBlockSyncStatus(blockCopy.Block(), blockRoot, s.finalizedCheckpt, receivedTime, uint64(s.genesisTime.Unix())); err != nil {
return err
}
// Log state transition data.
if err := logStateTransitionData(blockCopy.Block()); err != nil {
return err
}
logStateTransitionData(blockCopy.Block())
return nil
}
@@ -88,7 +82,6 @@ func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []block.SignedBe
for i, b := range blocks {
blockCopy := b.Copy()
// TODO(10261) check optimistic status
if err = s.handleBlockAfterBatchVerify(ctx, blockCopy, blkRoots[i], fCheckpoints[i], jCheckpoints[i]); err != nil {
tracing.AnnotateError(span, err)
return err
@@ -105,21 +98,10 @@ func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []block.SignedBe
})
// Reports on blockCopy and fork choice metrics.
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
reportSlotMetrics(blockCopy.Block().Slot(), s.HeadSlot(), s.CurrentSlot(), finalized)
reportSlotMetrics(blockCopy.Block().Slot(), s.HeadSlot(), s.CurrentSlot(), s.finalizedCheckpt)
}
if err := s.cfg.BeaconDB.SaveBlocks(ctx, s.getInitSyncBlocks()); err != nil {
return err
}
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
if err := s.wsVerifier.VerifyWeakSubjectivity(s.ctx, finalized.Epoch); err != nil {
if err := s.VerifyWeakSubjectivityRoot(s.ctx); err != nil {
// log.Fatalf will prevent defer from being called
span.End()
// Exit run time if the node failed to verify weak subjectivity checkpoint.
@@ -160,15 +142,11 @@ func (s *Service) handlePostBlockOperations(b block.BeaconBlock) error {
// This checks whether it's time to start saving hot state to DB.
// It's time when there's `epochsSinceFinalitySaveHotStateDB` epochs of non-finality.
func (s *Service) checkSaveHotStateDB(ctx context.Context) error {
currentEpoch := slots.ToEpoch(s.CurrentSlot())
currentEpoch := core.SlotToEpoch(s.CurrentSlot())
// Prevent `sinceFinality` going underflow.
var sinceFinality types.Epoch
finalized := s.store.FinalizedCheckpt()
if finalized == nil {
return errNilFinalizedInStore
}
if currentEpoch > finalized.Epoch {
sinceFinality = currentEpoch - finalized.Epoch
if currentEpoch > s.finalizedCheckpt.Epoch {
sinceFinality = currentEpoch - s.finalizedCheckpt.Epoch
}
if sinceFinality >= epochsSinceFinalitySaveHotStateDB {

View File

@@ -33,7 +33,6 @@ func TestService_ReceiveBlock(t *testing.T) {
assert.NoError(t, err)
return blk
}
params.SetupTestConfigCleanup(t)
bc := params.BeaconConfig()
bc.ShardCommitteePeriod = 0 // Required for voluntary exits test in reasonable time.
params.OverrideBeaconConfig(bc)
@@ -125,28 +124,29 @@ func TestService_ReceiveBlock(t *testing.T) {
genesisBlockRoot := bytesutil.ToBytes32(nil)
require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
opts := []Option{
WithDatabase(beaconDB),
WithForkChoiceStore(protoarray.New(0, 0, genesisBlockRoot)),
WithAttestationPool(attestations.NewPool()),
WithExitPool(voluntaryexits.NewPool()),
WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}),
WithStateGen(stategen.New(beaconDB)),
WithFinalizedStateAtStartUp(genesis),
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(
0, // justifiedEpoch
0, // finalizedEpoch
genesisBlockRoot,
),
AttPool: attestations.NewPool(),
ExitPool: voluntaryexits.NewPool(),
StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
StateGen: stategen.New(beaconDB),
}
s, err := NewService(ctx, opts...)
s, err := NewService(ctx, cfg)
require.NoError(t, err)
require.NoError(t, s.saveGenesisData(ctx, genesis))
gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
require.NoError(t, err)
gRoot, err := gBlk.Block().HashTreeRoot()
require.NoError(t, err)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
s.finalizedCheckpt = &ethpb.Checkpoint{Root: gRoot[:]}
root, err := tt.args.block.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(tt.args.block)
require.NoError(t, err)
err = s.ReceiveBlock(ctx, wsb, root)
err = s.ReceiveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(tt.args.block), root)
if tt.wantedErr != "" {
assert.ErrorContains(t, tt.wantedErr, err)
} else {
@@ -165,31 +165,32 @@ func TestService_ReceiveBlockUpdateHead(t *testing.T) {
beaconDB := testDB.SetupDB(t)
genesisBlockRoot := bytesutil.ToBytes32(nil)
require.NoError(t, beaconDB.SaveState(ctx, genesis, genesisBlockRoot))
opts := []Option{
WithDatabase(beaconDB),
WithForkChoiceStore(protoarray.New(0, 0, genesisBlockRoot)),
WithAttestationPool(attestations.NewPool()),
WithExitPool(voluntaryexits.NewPool()),
WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(
0, // justifiedEpoch
0, // finalizedEpoch
genesisBlockRoot,
),
AttPool: attestations.NewPool(),
ExitPool: voluntaryexits.NewPool(),
StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
StateGen: stategen.New(beaconDB),
}
s, err := NewService(ctx, opts...)
s, err := NewService(ctx, cfg)
require.NoError(t, err)
require.NoError(t, s.saveGenesisData(ctx, genesis))
gBlk, err := s.cfg.BeaconDB.GenesisBlock(ctx)
require.NoError(t, err)
gRoot, err := gBlk.Block().HashTreeRoot()
require.NoError(t, err)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
s.finalizedCheckpt = &ethpb.Checkpoint{Root: gRoot[:]}
root, err := b.Block.HashTreeRoot()
require.NoError(t, err)
wg := sync.WaitGroup{}
wg.Add(1)
go func() {
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, s.ReceiveBlock(ctx, wsb, root))
require.NoError(t, s.ReceiveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b), root))
wg.Done()
}()
wg.Wait()
@@ -197,7 +198,7 @@ func TestService_ReceiveBlockUpdateHead(t *testing.T) {
t.Errorf("Received %d state notifications, expected at least 1", recvd)
}
// Verify fork choice has processed the block. (Genesis block and the new block)
assert.Equal(t, 2, s.cfg.ForkChoiceStore.NodeCount())
assert.Equal(t, 2, len(s.cfg.ForkChoiceStore.Nodes()))
}
func TestService_ReceiveBlockBatch(t *testing.T) {
@@ -247,13 +248,17 @@ func TestService_ReceiveBlockBatch(t *testing.T) {
beaconDB := testDB.SetupDB(t)
genesisBlockRoot, err := genesis.HashTreeRoot(ctx)
require.NoError(t, err)
opts := []Option{
WithDatabase(beaconDB),
WithForkChoiceStore(protoarray.New(0, 0, genesisBlockRoot)),
WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}),
WithStateGen(stategen.New(beaconDB)),
cfg := &Config{
BeaconDB: beaconDB,
ForkChoiceStore: protoarray.New(
0, // justifiedEpoch
0, // finalizedEpoch
genesisBlockRoot,
),
StateNotifier: &blockchainTesting.MockStateNotifier{RecordEvents: true},
StateGen: stategen.New(beaconDB),
}
s, err := NewService(ctx, opts...)
s, err := NewService(ctx, cfg)
require.NoError(t, err)
err = s.saveGenesisData(ctx, genesis)
require.NoError(t, err)
@@ -262,12 +267,10 @@ func TestService_ReceiveBlockBatch(t *testing.T) {
gRoot, err := gBlk.Block().HashTreeRoot()
require.NoError(t, err)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
s.finalizedCheckpt = &ethpb.Checkpoint{Root: gRoot[:]}
root, err := tt.args.block.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(tt.args.block)
require.NoError(t, err)
blks := []block.SignedBeaconBlock{wsb}
blks := []block.SignedBeaconBlock{wrapper.WrappedPhase0SignedBeaconBlock(tt.args.block)}
roots := [][32]byte{root}
err = s.ReceiveBlockBatch(ctx, blks, roots)
if tt.wantedErr != "" {
@@ -281,41 +284,37 @@ func TestService_ReceiveBlockBatch(t *testing.T) {
}
func TestService_HasInitSyncBlock(t *testing.T) {
opts := testServiceOptsNoDB()
opts = append(opts, WithStateNotifier(&blockchainTesting.MockStateNotifier{}))
s, err := NewService(context.Background(), opts...)
s, err := NewService(context.Background(), &Config{StateNotifier: &blockchainTesting.MockStateNotifier{}})
require.NoError(t, err)
r := [32]byte{'a'}
if s.HasInitSyncBlock(r) {
t.Error("Should not have block")
}
wsb, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
require.NoError(t, err)
s.saveInitSyncBlock(r, wsb)
s.saveInitSyncBlock(r, wrapper.WrappedPhase0SignedBeaconBlock(util.NewBeaconBlock()))
if !s.HasInitSyncBlock(r) {
t.Error("Should have block")
}
}
func TestCheckSaveHotStateDB_Enabling(t *testing.T) {
opts := testServiceOptsWithDB(t)
beaconDB := testDB.SetupDB(t)
hook := logTest.NewGlobal()
s, err := NewService(context.Background(), opts...)
s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
require.NoError(t, err)
st := params.BeaconConfig().SlotsPerEpoch.Mul(uint64(epochsSinceFinalitySaveHotStateDB))
s.genesisTime = time.Now().Add(time.Duration(-1*int64(st)*int64(params.BeaconConfig().SecondsPerSlot)) * time.Second)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{})
s.finalizedCheckpt = &ethpb.Checkpoint{}
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
assert.LogsContain(t, hook, "Entering mode to save hot states in DB")
}
func TestCheckSaveHotStateDB_Disabling(t *testing.T) {
beaconDB := testDB.SetupDB(t)
hook := logTest.NewGlobal()
opts := testServiceOptsWithDB(t)
s, err := NewService(context.Background(), opts...)
s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
require.NoError(t, err)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{})
s.finalizedCheckpt = &ethpb.Checkpoint{}
require.NoError(t, s.checkSaveHotStateDB(context.Background()))
s.genesisTime = time.Now()
@@ -324,11 +323,11 @@ func TestCheckSaveHotStateDB_Disabling(t *testing.T) {
}
func TestCheckSaveHotStateDB_Overflow(t *testing.T) {
beaconDB := testDB.SetupDB(t)
hook := logTest.NewGlobal()
opts := testServiceOptsWithDB(t)
s, err := NewService(context.Background(), opts...)
s, err := NewService(context.Background(), &Config{StateGen: stategen.New(beaconDB)})
require.NoError(t, err)
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 10000000})
s.finalizedCheckpt = &ethpb.Checkpoint{Epoch: 10000000}
s.genesisTime = time.Now()
require.NoError(t, s.checkSaveHotStateDB(context.Background()))

View File

@@ -3,7 +3,6 @@
package blockchain
import (
"bytes"
"context"
"fmt"
"runtime"
@@ -12,33 +11,28 @@ import (
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/async/event"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain/store"
"github.com/prysmaticlabs/prysm/beacon-chain/cache"
"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
f "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/slashings"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/voluntaryexits"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
enginev1 "github.com/prysmaticlabs/prysm/beacon-chain/powchain/engine-api-client/v1"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
"github.com/prysmaticlabs/prysm/cmd/beacon-chain/flags"
"github.com/prysmaticlabs/prysm/config/features"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
prysmTime "github.com/prysmaticlabs/prysm/time"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
@@ -51,26 +45,30 @@ const headSyncMinEpochsAfterCheckpoint = 128
// Service represents a service that handles the internal
// logic of managing the full PoS beacon chain.
type Service struct {
cfg *config
ctx context.Context
cancel context.CancelFunc
genesisTime time.Time
head *head
headLock sync.RWMutex
// originBlockRoot is the genesis root, or weak subjectivity checkpoint root, depending on how the node is initialized
originBlockRoot [32]byte
cfg *Config
ctx context.Context
cancel context.CancelFunc
genesisTime time.Time
head *head
headLock sync.RWMutex
genesisRoot [32]byte
justifiedCheckpt *ethpb.Checkpoint
prevJustifiedCheckpt *ethpb.Checkpoint
bestJustifiedCheckpt *ethpb.Checkpoint
finalizedCheckpt *ethpb.Checkpoint
prevFinalizedCheckpt *ethpb.Checkpoint
nextEpochBoundarySlot types.Slot
boundaryRoots [][32]byte
checkpointStateCache *cache.CheckpointStateCache
initSyncBlocks map[[32]byte]block.SignedBeaconBlock
initSyncBlocksLock sync.RWMutex
justifiedBalances *stateBalanceCache
wsVerifier *WeakSubjectivityVerifier
store *store.Store
justifiedBalances []uint64
justifiedBalancesLock sync.RWMutex
wsVerified bool
}
// config options for the service.
type config struct {
// Config options for the service.
type Config struct {
BeaconBlockBuf int
ChainStartFetcher powchain.ChainStartFetcher
BeaconDB db.HeadAccessDatabase
@@ -84,311 +82,166 @@ type config struct {
ForkChoiceStore f.ForkChoicer
AttService *attestations.Service
StateGen *stategen.State
SlasherAttestationsFeed *event.Feed
WeakSubjectivityCheckpt *ethpb.Checkpoint
BlockFetcher powchain.POWBlockFetcher
FinalizedStateAtStartUp state.BeaconState
ExecutionEngineCaller enginev1.Caller
}
// NewService instantiates a new block service instance that will
// be registered into a running beacon node.
func NewService(ctx context.Context, opts ...Option) (*Service, error) {
func NewService(ctx context.Context, cfg *Config) (*Service, error) {
ctx, cancel := context.WithCancel(ctx)
srv := &Service{
return &Service{
cfg: cfg,
ctx: ctx,
cancel: cancel,
boundaryRoots: [][32]byte{},
checkpointStateCache: cache.NewCheckpointStateCache(),
initSyncBlocks: make(map[[32]byte]block.SignedBeaconBlock),
cfg: &config{},
store: &store.Store{},
}
for _, opt := range opts {
if err := opt(srv); err != nil {
return nil, err
}
}
var err error
if srv.justifiedBalances == nil {
srv.justifiedBalances, err = newStateBalanceCache(srv.cfg.StateGen)
if err != nil {
return nil, err
}
}
srv.wsVerifier, err = NewWeakSubjectivityVerifier(srv.cfg.WeakSubjectivityCheckpt, srv.cfg.BeaconDB)
if err != nil {
return nil, err
}
return srv, nil
justifiedBalances: make([]uint64, 0),
}, nil
}
// Start a blockchain service's main event loop.
func (s *Service) Start() {
saved := s.cfg.FinalizedStateAtStartUp
if saved != nil && !saved.IsNil() {
if err := s.StartFromSavedState(saved); err != nil {
log.Fatal(err)
}
} else {
if err := s.startFromPOWChain(); err != nil {
log.Fatal(err)
}
}
s.spawnProcessAttestationsRoutine(s.cfg.StateNotifier.StateFeed())
}
// Stop the blockchain service's main event loop and associated goroutines.
func (s *Service) Stop() error {
defer s.cancel()
if s.cfg.StateGen != nil && s.head != nil && s.head.state != nil {
if err := s.cfg.StateGen.ForceCheckpoint(s.ctx, s.head.state.FinalizedCheckpoint().Root); err != nil {
return err
}
}
// Save initial sync cached blocks to the DB before stop.
return s.cfg.BeaconDB.SaveBlocks(s.ctx, s.getInitSyncBlocks())
}
// Status always returns nil unless there is an error condition that causes
// this service to be unhealthy.
func (s *Service) Status() error {
if s.originBlockRoot == params.BeaconConfig().ZeroHash {
return errors.New("genesis state has not been created")
}
if runtime.NumGoroutine() > s.cfg.MaxRoutines {
return fmt.Errorf("too many goroutines %d", runtime.NumGoroutine())
}
return nil
}
func (s *Service) StartFromSavedState(saved state.BeaconState) error {
log.Info("Blockchain data already exists in DB, initializing...")
s.genesisTime = time.Unix(int64(saved.GenesisTime()), 0) // lint:ignore uintcast -- Genesis time will not exceed int64 in your lifetime.
s.cfg.AttService.SetGenesisTime(saved.GenesisTime())
originRoot, err := s.originRootFromSavedState(s.ctx)
// For running initial sync with state cache, in an event of restart, we use
// last finalized check point as start point to sync instead of head
// state. This is because we no longer save state every slot during sync.
cp, err := s.cfg.BeaconDB.FinalizedCheckpoint(s.ctx)
if err != nil {
return err
}
s.originBlockRoot = originRoot
if err := s.initializeHeadFromDB(s.ctx); err != nil {
return errors.Wrap(err, "could not set up chain info")
}
spawnCountdownIfPreGenesis(s.ctx, s.genesisTime, s.cfg.BeaconDB)
justified, err := s.cfg.BeaconDB.JustifiedCheckpoint(s.ctx)
if err != nil {
return errors.Wrap(err, "could not get justified checkpoint")
}
finalized, err := s.cfg.BeaconDB.FinalizedCheckpoint(s.ctx)
if err != nil {
return errors.Wrap(err, "could not get finalized checkpoint")
}
s.store = store.New(justified, finalized)
var store f.ForkChoicer
fRoot := bytesutil.ToBytes32(finalized.Root)
if features.Get().EnableForkChoiceDoublyLinkedTree {
store = doublylinkedtree.New(justified.Epoch, finalized.Epoch)
} else {
store = protoarray.New(justified.Epoch, finalized.Epoch, fRoot)
}
s.cfg.ForkChoiceStore = store
fb, err := s.cfg.BeaconDB.Block(s.ctx, s.ensureRootNotZeros(fRoot))
if err != nil {
return errors.Wrap(err, "could not get finalized checkpoint block")
}
if fb == nil {
return errNilFinalizedInStore
}
payloadHash, err := getBlockPayloadHash(fb.Block())
if err != nil {
return errors.Wrap(err, "could not get execution payload hash")
}
fSlot := fb.Block().Slot()
if err := store.InsertOptimisticBlock(s.ctx, fSlot, fRoot, params.BeaconConfig().ZeroHash,
payloadHash, justified.Epoch, finalized.Epoch); err != nil {
return errors.Wrap(err, "could not insert finalized block to forkchoice")
log.Fatalf("Could not fetch finalized cp: %v", err)
}
lastValidatedCheckpoint, err := s.cfg.BeaconDB.LastValidatedCheckpoint(s.ctx)
if err != nil {
return errors.Wrap(err, "could not get last validated checkpoint")
}
if bytes.Equal(finalized.Root, lastValidatedCheckpoint.Root) {
if err := store.SetOptimisticToValid(s.ctx, fRoot); err != nil {
return errors.Wrap(err, "could not set finalized block as validated")
}
}
h := s.headBlock().Block()
if h.Slot() > fSlot {
log.WithFields(logrus.Fields{
"startSlot": fSlot,
"endSlot": h.Slot(),
}).Info("Loading blocks to fork choice store, this may take a while.")
if err := s.fillInForkChoiceMissingBlocks(s.ctx, h, finalized, justified); err != nil {
return errors.Wrap(err, "could not fill in fork choice store missing blocks")
}
}
// not attempting to save initial sync blocks here, because there shouldn't be any until
// after the statefeed.Initialized event is fired (below)
if err := s.wsVerifier.VerifyWeakSubjectivity(s.ctx, finalized.Epoch); err != nil {
// Exit run time if the node failed to verify weak subjectivity checkpoint.
return errors.Wrap(err, "could not verify initial checkpoint provided for chain sync")
}
s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.Initialized,
Data: &statefeed.InitializedData{
StartTime: s.genesisTime,
GenesisValidatorsRoot: saved.GenesisValidatorsRoot(),
},
})
return nil
}
func (s *Service) originRootFromSavedState(ctx context.Context) ([32]byte, error) {
// first check if we have started from checkpoint sync and have a root
originRoot, err := s.cfg.BeaconDB.OriginCheckpointBlockRoot(ctx)
if err == nil {
return originRoot, nil
}
if !errors.Is(err, db.ErrNotFound) {
return originRoot, errors.Wrap(err, "could not retrieve checkpoint sync chain origin data from db")
}
// we got here because OriginCheckpointBlockRoot gave us an ErrNotFound. this means the node was started from a genesis state,
// so we should have a value for GenesisBlock
genesisBlock, err := s.cfg.BeaconDB.GenesisBlock(ctx)
if err != nil {
return originRoot, errors.Wrap(err, "could not get genesis block from db")
}
if err := helpers.BeaconBlockIsNil(genesisBlock); err != nil {
return originRoot, err
}
genesisBlkRoot, err := genesisBlock.Block().HashTreeRoot()
if err != nil {
return genesisBlkRoot, errors.Wrap(err, "could not get signing root of genesis block")
}
return genesisBlkRoot, nil
}
// initializeHeadFromDB uses the finalized checkpoint and head block found in the database to set the current head
// note that this may block until stategen replays blocks between the finalized and head blocks
// if the head sync flag was specified and the gap between the finalized and head blocks is at least 128 epochs long
func (s *Service) initializeHeadFromDB(ctx context.Context) error {
finalized, err := s.cfg.BeaconDB.FinalizedCheckpoint(ctx)
if err != nil {
return errors.Wrap(err, "could not get finalized checkpoint from db")
}
if finalized == nil {
// This should never happen. At chain start, the finalized checkpoint
// would be the genesis state and block.
return errors.New("no finalized epoch in the database")
}
finalizedRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(finalized.Root))
var finalizedState state.BeaconState
finalizedState, err = s.cfg.StateGen.Resume(ctx, s.cfg.FinalizedStateAtStartUp)
if err != nil {
return errors.Wrap(err, "could not get finalized state from db")
}
if flags.Get().HeadSync {
headBlock, err := s.cfg.BeaconDB.HeadBlock(ctx)
r := bytesutil.ToBytes32(cp.Root)
// Before the first finalized epoch, in the current epoch,
// the finalized root is defined as zero hashes instead of genesis root hash.
// We want to use genesis root to retrieve for state.
if r == params.BeaconConfig().ZeroHash {
genesisBlock, err := s.cfg.BeaconDB.GenesisBlock(s.ctx)
if err != nil {
return errors.Wrap(err, "could not retrieve head block")
log.Fatalf("Could not fetch finalized cp: %v", err)
}
headEpoch := slots.ToEpoch(headBlock.Block().Slot())
var epochsSinceFinality types.Epoch
if headEpoch > finalized.Epoch {
epochsSinceFinality = headEpoch - finalized.Epoch
}
// Head sync when node is far enough beyond known finalized epoch,
// this becomes really useful during long period of non-finality.
if epochsSinceFinality >= headSyncMinEpochsAfterCheckpoint {
headRoot, err := headBlock.Block().HashTreeRoot()
if genesisBlock != nil && !genesisBlock.IsNil() {
r, err = genesisBlock.Block().HashTreeRoot()
if err != nil {
return errors.Wrap(err, "could not hash head block")
log.Fatalf("Could not tree hash genesis block: %v", err)
}
finalizedState, err := s.cfg.StateGen.Resume(ctx, s.cfg.FinalizedStateAtStartUp)
if err != nil {
return errors.Wrap(err, "could not get finalized state from db")
}
log.Infof("Regenerating state from the last checkpoint at slot %d to current head slot of %d."+
"This process may take a while, please wait.", finalizedState.Slot(), headBlock.Block().Slot())
headState, err := s.cfg.StateGen.StateByRoot(ctx, headRoot)
if err != nil {
return errors.Wrap(err, "could not retrieve head state")
}
s.setHead(headRoot, headBlock, headState)
return nil
} else {
log.Warnf("Finalized checkpoint at slot %d is too close to the current head slot, "+
"resetting head from the checkpoint ('--%s' flag is ignored).",
finalizedState.Slot(), flags.HeadSync.Name)
}
}
finalizedBlock, err := s.cfg.BeaconDB.Block(ctx, finalizedRoot)
beaconState, err := s.cfg.StateGen.StateByRoot(s.ctx, r)
if err != nil {
return errors.Wrap(err, "could not get finalized block from db")
log.Fatalf("Could not fetch beacon state by root: %v", err)
}
if finalizedState == nil || finalizedState.IsNil() || finalizedBlock == nil || finalizedBlock.IsNil() {
return errors.New("finalized state and block can't be nil")
}
s.setHead(finalizedRoot, finalizedBlock, finalizedState)
// Make sure that attestation processor is subscribed and ready for state initializing event.
attestationProcessorSubscribed := make(chan struct{}, 1)
return nil
}
// If the chain has already been initialized, simply start the block processing routine.
if beaconState != nil && !beaconState.IsNil() {
log.Info("Blockchain data already exists in DB, initializing...")
s.genesisTime = time.Unix(int64(beaconState.GenesisTime()), 0)
s.cfg.AttService.SetGenesisTime(beaconState.GenesisTime())
if err := s.initializeChainInfo(s.ctx); err != nil {
log.Fatalf("Could not set up chain info: %v", err)
}
func (s *Service) startFromPOWChain() error {
log.Info("Waiting to reach the validator deposit threshold to start the beacon chain...")
if s.cfg.ChainStartFetcher == nil {
return errors.New("not configured web3Service for POW chain")
}
go func() {
stateChannel := make(chan *feed.Event, 1)
stateSub := s.cfg.StateNotifier.StateFeed().Subscribe(stateChannel)
defer stateSub.Unsubscribe()
for {
select {
case event := <-stateChannel:
if event.Type == statefeed.ChainStarted {
data, ok := event.Data.(*statefeed.ChainStartedData)
if !ok {
log.Error("event data is not type *statefeed.ChainStartedData")
// We start a counter to genesis, if needed.
gState, err := s.cfg.BeaconDB.GenesisState(s.ctx)
if err != nil {
log.Fatalf("Could not retrieve genesis state: %v", err)
}
gRoot, err := gState.HashTreeRoot(s.ctx)
if err != nil {
log.Fatalf("Could not hash tree root genesis state: %v", err)
}
go slots.CountdownToGenesis(s.ctx, s.genesisTime, uint64(gState.NumValidators()), gRoot)
justifiedCheckpoint, err := s.cfg.BeaconDB.JustifiedCheckpoint(s.ctx)
if err != nil {
log.Fatalf("Could not get justified checkpoint: %v", err)
}
finalizedCheckpoint, err := s.cfg.BeaconDB.FinalizedCheckpoint(s.ctx)
if err != nil {
log.Fatalf("Could not get finalized checkpoint: %v", err)
}
// Resume fork choice.
s.justifiedCheckpt = ethpb.CopyCheckpoint(justifiedCheckpoint)
if err := s.cacheJustifiedStateBalances(s.ctx, s.ensureRootNotZeros(bytesutil.ToBytes32(s.justifiedCheckpt.Root))); err != nil {
log.Fatalf("Could not cache justified state balances: %v", err)
}
s.prevJustifiedCheckpt = ethpb.CopyCheckpoint(justifiedCheckpoint)
s.bestJustifiedCheckpt = ethpb.CopyCheckpoint(justifiedCheckpoint)
s.finalizedCheckpt = ethpb.CopyCheckpoint(finalizedCheckpoint)
s.prevFinalizedCheckpt = ethpb.CopyCheckpoint(finalizedCheckpoint)
s.resumeForkChoice(justifiedCheckpoint, finalizedCheckpoint)
ss, err := core.StartSlot(s.finalizedCheckpt.Epoch)
if err != nil {
log.Fatalf("Could not get start slot of finalized epoch: %v", err)
}
h := s.headBlock().Block()
if h.Slot() > ss {
log.WithFields(logrus.Fields{
"startSlot": ss,
"endSlot": h.Slot(),
}).Info("Loading blocks to fork choice store, this may take a while.")
if err := s.fillInForkChoiceMissingBlocks(s.ctx, h, s.finalizedCheckpt, s.justifiedCheckpt); err != nil {
log.Fatalf("Could not fill in fork choice store missing blocks: %v", err)
}
}
if err := s.VerifyWeakSubjectivityRoot(s.ctx); err != nil {
// Exit run time if the node failed to verify weak subjectivity checkpoint.
log.Fatalf("Could not verify weak subjectivity checkpoint: %v", err)
}
s.cfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.Initialized,
Data: &statefeed.InitializedData{
StartTime: s.genesisTime,
GenesisValidatorsRoot: beaconState.GenesisValidatorRoot(),
},
})
} else {
log.Info("Waiting to reach the validator deposit threshold to start the beacon chain...")
if s.cfg.ChainStartFetcher == nil {
log.Fatal("Not configured web3Service for POW chain")
return // return need for TestStartUninitializedChainWithoutConfigPOWChain.
}
go func() {
stateChannel := make(chan *feed.Event, 1)
stateSub := s.cfg.StateNotifier.StateFeed().Subscribe(stateChannel)
defer stateSub.Unsubscribe()
<-attestationProcessorSubscribed
for {
select {
case event := <-stateChannel:
if event.Type == statefeed.ChainStarted {
data, ok := event.Data.(*statefeed.ChainStartedData)
if !ok {
log.Error("event data is not type *statefeed.ChainStartedData")
return
}
log.WithField("starttime", data.StartTime).Debug("Received chain start event")
s.processChainStartTime(s.ctx, data.StartTime)
return
}
log.WithField("starttime", data.StartTime).Debug("Received chain start event")
s.onPowchainStart(s.ctx, data.StartTime)
case <-s.ctx.Done():
log.Debug("Context closed, exiting goroutine")
return
case err := <-stateSub.Err():
log.WithError(err).Error("Subscription to state notifier failed")
return
}
case <-s.ctx.Done():
log.Debug("Context closed, exiting goroutine")
return
case err := <-stateSub.Err():
log.WithError(err).Error("Subscription to state notifier failed")
return
}
}
}()
}()
}
return nil
go s.processAttestationsRoutine(attestationProcessorSubscribed)
}
// onPowchainStart initializes a series of deposits from the ChainStart deposits in the eth1
// processChainStartTime initializes a series of deposits from the ChainStart deposits in the eth1
// deposit contract, initializes the beacon chain's state, and kicks off the beacon chain.
func (s *Service) onPowchainStart(ctx context.Context, genesisTime time.Time) {
func (s *Service) processChainStartTime(ctx context.Context, genesisTime time.Time) {
preGenesisState := s.cfg.ChainStartFetcher.PreGenesisState()
initializedState, err := s.initializeBeaconChain(ctx, genesisTime, preGenesisState, s.cfg.ChainStartFetcher.ChainStartEth1Data())
if err != nil {
@@ -407,7 +260,7 @@ func (s *Service) onPowchainStart(ctx context.Context, genesisTime time.Time) {
Type: statefeed.Initialized,
Data: &statefeed.InitializedData{
StartTime: genesisTime,
GenesisValidatorsRoot: initializedState.GenesisValidatorsRoot(),
GenesisValidatorsRoot: initializedState.GenesisValidatorRoot(),
},
})
}
@@ -443,7 +296,7 @@ func (s *Service) initializeBeaconChain(
if err := helpers.UpdateCommitteeCache(genesisState, 0 /* genesis epoch */); err != nil {
return nil, err
}
if err := helpers.UpdateProposerIndicesInCache(ctx, genesisState); err != nil {
if err := helpers.UpdateProposerIndicesInCache(genesisState); err != nil {
return nil, err
}
@@ -452,6 +305,32 @@ func (s *Service) initializeBeaconChain(
return genesisState, nil
}
// Stop the blockchain service's main event loop and associated goroutines.
func (s *Service) Stop() error {
defer s.cancel()
if s.cfg.StateGen != nil && s.head != nil && s.head.state != nil {
if err := s.cfg.StateGen.ForceCheckpoint(s.ctx, s.head.state.FinalizedCheckpoint().Root); err != nil {
return err
}
}
// Save initial sync cached blocks to the DB before stop.
return s.cfg.BeaconDB.SaveBlocks(s.ctx, s.getInitSyncBlocks())
}
// Status always returns nil unless there is an error condition that causes
// this service to be unhealthy.
func (s *Service) Status() error {
if s.genesisRoot == params.BeaconConfig().ZeroHash {
return errors.New("genesis state has not been created")
}
if runtime.NumGoroutine() > s.cfg.MaxRoutines {
return fmt.Errorf("too many goroutines %d", runtime.NumGoroutine())
}
return nil
}
// This gets called when beacon chain is first initialized to save genesis data (state, block, and more) in db.
func (s *Service) saveGenesisData(ctx context.Context, genesisState state.BeaconState) error {
if err := s.cfg.BeaconDB.SaveGenesisData(ctx, genesisState); err != nil {
@@ -466,34 +345,123 @@ func (s *Service) saveGenesisData(ctx context.Context, genesisState state.Beacon
return errors.Wrap(err, "could not get genesis block root")
}
s.originBlockRoot = genesisBlkRoot
s.genesisRoot = genesisBlkRoot
s.cfg.StateGen.SaveFinalizedState(0 /*slot*/, genesisBlkRoot, genesisState)
// Finalized checkpoint at genesis is a zero hash.
genesisCheckpoint := genesisState.FinalizedCheckpoint()
s.store = store.New(genesisCheckpoint, genesisCheckpoint)
payloadHash, err := getBlockPayloadHash(genesisBlk.Block())
if err != nil {
s.justifiedCheckpt = ethpb.CopyCheckpoint(genesisCheckpoint)
if err := s.cacheJustifiedStateBalances(ctx, genesisBlkRoot); err != nil {
return err
}
if err := s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
s.prevJustifiedCheckpt = ethpb.CopyCheckpoint(genesisCheckpoint)
s.bestJustifiedCheckpt = ethpb.CopyCheckpoint(genesisCheckpoint)
s.finalizedCheckpt = ethpb.CopyCheckpoint(genesisCheckpoint)
s.prevFinalizedCheckpt = ethpb.CopyCheckpoint(genesisCheckpoint)
if err := s.cfg.ForkChoiceStore.ProcessBlock(ctx,
genesisBlk.Block().Slot(),
genesisBlkRoot,
params.BeaconConfig().ZeroHash,
payloadHash,
[32]byte{},
genesisCheckpoint.Epoch,
genesisCheckpoint.Epoch); err != nil {
log.Fatalf("Could not process genesis block for fork choice: %v", err)
}
if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, genesisBlkRoot); err != nil {
log.Fatalf("Could not set optimistic status of genesis block to false: %v", err)
}
s.setHead(genesisBlkRoot, genesisBlk, genesisState)
return nil
}
// This gets called to initialize chain info variables using the finalized checkpoint stored in DB
func (s *Service) initializeChainInfo(ctx context.Context) error {
genesisBlock, err := s.cfg.BeaconDB.GenesisBlock(ctx)
if err != nil {
return errors.Wrap(err, "could not get genesis block from db")
}
if genesisBlock == nil || genesisBlock.IsNil() {
return errors.New("no genesis block in db")
}
genesisBlkRoot, err := genesisBlock.Block().HashTreeRoot()
if err != nil {
return errors.Wrap(err, "could not get signing root of genesis block")
}
s.genesisRoot = genesisBlkRoot
finalized, err := s.cfg.BeaconDB.FinalizedCheckpoint(ctx)
if err != nil {
return errors.Wrap(err, "could not get finalized checkpoint from db")
}
if finalized == nil {
// This should never happen. At chain start, the finalized checkpoint
// would be the genesis state and block.
return errors.New("no finalized epoch in the database")
}
finalizedRoot := s.ensureRootNotZeros(bytesutil.ToBytes32(finalized.Root))
var finalizedState state.BeaconState
finalizedState, err = s.cfg.StateGen.Resume(ctx)
if err != nil {
return errors.Wrap(err, "could not get finalized state from db")
}
if flags.Get().HeadSync {
headBlock, err := s.cfg.BeaconDB.HeadBlock(ctx)
if err != nil {
return errors.Wrap(err, "could not retrieve head block")
}
headEpoch := core.SlotToEpoch(headBlock.Block().Slot())
var epochsSinceFinality types.Epoch
if headEpoch > finalized.Epoch {
epochsSinceFinality = headEpoch - finalized.Epoch
}
// Head sync when node is far enough beyond known finalized epoch,
// this becomes really useful during long period of non-finality.
if epochsSinceFinality >= headSyncMinEpochsAfterCheckpoint {
headRoot, err := headBlock.Block().HashTreeRoot()
if err != nil {
return errors.Wrap(err, "could not hash head block")
}
finalizedState, err := s.cfg.StateGen.Resume(ctx)
if err != nil {
return errors.Wrap(err, "could not get finalized state from db")
}
log.Infof("Regenerating state from the last checkpoint at slot %d to current head slot of %d."+
"This process may take a while, please wait.", finalizedState.Slot(), headBlock.Block().Slot())
headState, err := s.cfg.StateGen.StateByRoot(ctx, headRoot)
if err != nil {
return errors.Wrap(err, "could not retrieve head state")
}
s.setHead(headRoot, headBlock, headState)
return nil
} else {
log.Warnf("Finalized checkpoint at slot %d is too close to the current head slot, "+
"resetting head from the checkpoint ('--%s' flag is ignored).",
finalizedState.Slot(), flags.HeadSync.Name)
}
}
finalizedBlock, err := s.cfg.BeaconDB.Block(ctx, finalizedRoot)
if err != nil {
return errors.Wrap(err, "could not get finalized block from db")
}
if finalizedState == nil || finalizedState.IsNil() || finalizedBlock == nil || finalizedBlock.IsNil() {
return errors.New("finalized state and block can't be nil")
}
s.setHead(finalizedRoot, finalizedBlock, finalizedState)
return nil
}
// This is called when a client starts from non-genesis slot. This passes last justified and finalized
// information to fork choice service to initializes fork choice store.
func (s *Service) resumeForkChoice(justifiedCheckpoint, finalizedCheckpoint *ethpb.Checkpoint) {
store := protoarray.New(justifiedCheckpoint.Epoch, finalizedCheckpoint.Epoch, bytesutil.ToBytes32(finalizedCheckpoint.Root))
s.cfg.ForkChoiceStore = store
}
// This returns true if block has been processed before. Two ways to verify the block has been processed:
// 1.) Check fork choice store.
// 2.) Check DB.
@@ -505,20 +473,3 @@ func (s *Service) hasBlock(ctx context.Context, root [32]byte) bool {
return s.cfg.BeaconDB.HasBlock(ctx, root)
}
func spawnCountdownIfPreGenesis(ctx context.Context, genesisTime time.Time, db db.HeadAccessDatabase) {
currentTime := prysmTime.Now()
if currentTime.After(genesisTime) {
return
}
gState, err := db.GenesisState(ctx)
if err != nil {
log.Fatalf("Could not retrieve genesis state: %v", err)
}
gRoot, err := gState.HashTreeRoot(ctx)
if err != nil {
log.Fatalf("Could not hash tree root genesis state: %v", err)
}
go slots.CountdownToGenesis(ctx, genesisTime, uint64(gState.NumValidators()), gRoot)
}

View File

@@ -18,7 +18,7 @@ func init() {
func TestChainService_SaveHead_DataRace(t *testing.T) {
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{BeaconDB: beaconDB},
cfg: &Config{BeaconDB: beaconDB},
}
go func() {
require.NoError(t, s.saveHead(context.Background(), [32]byte{}))

View File

@@ -9,9 +9,8 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/prysmaticlabs/prysm/async/event"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain/store"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
b "github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
@@ -19,7 +18,6 @@ import (
"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
doublylinkedtree "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/doubly-linked-tree"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
@@ -35,7 +33,6 @@ import (
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
logTest "github.com/sirupsen/logrus/hooks/test"
"google.golang.org/protobuf/proto"
)
@@ -97,12 +94,11 @@ func setupBeaconChain(t *testing.T, beaconDB db.Database) *Service {
DepositContainers: []*ethpb.DepositContainer{},
})
require.NoError(t, err)
web3Service, err = powchain.NewService(
ctx,
powchain.WithDatabase(beaconDB),
powchain.WithHttpEndpoints([]string{endpoint}),
powchain.WithDepositContractAddress(common.Address{}),
)
web3Service, err = powchain.NewService(ctx, &powchain.Web3ServiceConfig{
BeaconDB: beaconDB,
HttpEndpoints: []string{endpoint},
DepositContract: common.Address{},
})
require.NoError(t, err, "Unable to set up web3 service")
attService, err := attestations.NewService(ctx, &attestations.Config{Pool: attestations.NewPool()})
@@ -111,23 +107,23 @@ func setupBeaconChain(t *testing.T, beaconDB db.Database) *Service {
depositCache, err := depositcache.New()
require.NoError(t, err)
stateGen := stategen.New(beaconDB)
// Safe a state in stategen to purposes of testing a service stop / shutdown.
require.NoError(t, stateGen.SaveState(ctx, bytesutil.ToBytes32(bState.FinalizedCheckpoint().Root), bState))
opts := []Option{
WithDatabase(beaconDB),
WithDepositCache(depositCache),
WithChainStartFetcher(web3Service),
WithAttestationPool(attestations.NewPool()),
WithP2PBroadcaster(&mockBroadcaster{}),
WithStateNotifier(&mockBeaconNode{}),
WithForkChoiceStore(protoarray.New(0, 0, params.BeaconConfig().ZeroHash)),
WithAttestationService(attService),
WithStateGen(stateGen),
cfg := &Config{
BeaconBlockBuf: 0,
BeaconDB: beaconDB,
DepositCache: depositCache,
ChainStartFetcher: web3Service,
P2p: &mockBroadcaster{},
StateNotifier: &mockBeaconNode{},
AttPool: attestations.NewPool(),
StateGen: stategen.New(beaconDB),
ForkChoiceStore: protoarray.New(0, 0, params.BeaconConfig().ZeroHash),
AttService: attService,
}
chainService, err := NewService(ctx, opts...)
// Safe a state in stategen to purposes of testing a service stop / shutdown.
require.NoError(t, cfg.StateGen.SaveState(ctx, bytesutil.ToBytes32(bState.FinalizedCheckpoint().Root), bState))
chainService, err := NewService(ctx, cfg)
require.NoError(t, err, "Unable to setup chain service")
chainService.genesisTime = time.Unix(1, 0) // non-zero time
@@ -144,9 +140,7 @@ func TestChainStartStop_Initialized(t *testing.T) {
genesisBlk := util.NewBeaconBlock()
blkRoot, err := genesisBlk.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(genesisBlk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlk)))
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(1))
@@ -155,12 +149,7 @@ func TestChainStartStop_Initialized(t *testing.T) {
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, blkRoot))
require.NoError(t, beaconDB.SaveJustifiedCheckpoint(ctx, &ethpb.Checkpoint{Root: blkRoot[:]}))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Root: blkRoot[:]}))
ss := &ethpb.StateSummary{
Slot: 1,
Root: blkRoot[:],
}
require.NoError(t, beaconDB.SaveStateSummary(ctx, ss))
chainService.cfg.FinalizedStateAtStartUp = s
// Test the start function.
chainService.Start()
@@ -181,17 +170,13 @@ func TestChainStartStop_GenesisZeroHashes(t *testing.T) {
genesisBlk := util.NewBeaconBlock()
blkRoot, err := genesisBlk.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(genesisBlk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlk)))
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveState(ctx, s, blkRoot))
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, blkRoot))
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveJustifiedCheckpoint(ctx, &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Root: blkRoot[:]}))
chainService.cfg.FinalizedStateAtStartUp = s
// Test the start function.
chainService.Start()
@@ -254,9 +239,7 @@ func TestChainService_CorrectGenesisRoots(t *testing.T) {
genesisBlk := util.NewBeaconBlock()
blkRoot, err := genesisBlk.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(genesisBlk)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlk)))
s, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.SetSlot(0))
@@ -264,12 +247,12 @@ func TestChainService_CorrectGenesisRoots(t *testing.T) {
require.NoError(t, beaconDB.SaveHeadBlockRoot(ctx, blkRoot))
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, blkRoot))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Root: blkRoot[:]}))
chainService.cfg.FinalizedStateAtStartUp = s
// Test the start function.
chainService.Start()
require.DeepEqual(t, blkRoot[:], chainService.store.FinalizedCheckpt().Root, "Finalize Checkpoint root is incorrect")
require.DeepEqual(t, params.BeaconConfig().ZeroHash[:], chainService.store.JustifiedCheckpt().Root, "Justified Checkpoint root is incorrect")
require.DeepEqual(t, blkRoot[:], chainService.finalizedCheckpt.Root, "Finalize Checkpoint root is incorrect")
require.DeepEqual(t, params.BeaconConfig().ZeroHash[:], chainService.justifiedCheckpt.Root, "Justified Checkpoint root is incorrect")
require.NoError(t, chainService.Stop(), "Unable to stop chain service")
@@ -283,9 +266,7 @@ func TestChainService_InitializeChainInfo(t *testing.T) {
genesisRoot, err := genesis.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, genesisRoot))
wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
finalizedSlot := params.BeaconConfig().SlotsPerEpoch*2 + 1
headBlock := util.NewBeaconBlock()
@@ -294,22 +275,15 @@ func TestChainService_InitializeChainInfo(t *testing.T) {
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetSlot(finalizedSlot))
require.NoError(t, headState.SetGenesisValidatorsRoot(params.BeaconConfig().ZeroHash[:]))
require.NoError(t, headState.SetGenesisValidatorRoot(params.BeaconConfig().ZeroHash[:]))
headRoot, err := headBlock.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveState(ctx, headState, headRoot))
require.NoError(t, beaconDB.SaveState(ctx, headState, genesisRoot))
wsb, err = wrapper.WrappedSignedBeaconBlock(headBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Epoch: slots.ToEpoch(finalizedSlot), Root: headRoot[:]}))
attSrv, err := attestations.NewService(ctx, &attestations.Config{})
require.NoError(t, err)
stateGen := stategen.New(beaconDB)
c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stateGen), WithAttestationService(attSrv), WithStateNotifier(&mock.MockStateNotifier{}), WithFinalizedStateAtStartUp(headState))
require.NoError(t, err)
require.NoError(t, stateGen.SaveState(ctx, headRoot, headState))
require.NoError(t, c.StartFromSavedState(headState))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Epoch: core.SlotToEpoch(finalizedSlot), Root: headRoot[:]}))
c := &Service{cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)}}
require.NoError(t, c.initializeChainInfo(ctx))
headBlk, err := c.HeadBlock(ctx)
require.NoError(t, err)
assert.DeepEqual(t, headBlock, headBlk.Proto(), "Head block incorrect")
@@ -322,7 +296,7 @@ func TestChainService_InitializeChainInfo(t *testing.T) {
if !bytes.Equal(headRoot[:], r) {
t.Error("head slot incorrect")
}
assert.Equal(t, genesisRoot, c.originBlockRoot, "Genesis block root incorrect")
assert.Equal(t, genesisRoot, c.genesisRoot, "Genesis block root incorrect")
}
func TestChainService_InitializeChainInfo_SetHeadAtGenesis(t *testing.T) {
@@ -333,9 +307,7 @@ func TestChainService_InitializeChainInfo_SetHeadAtGenesis(t *testing.T) {
genesisRoot, err := genesis.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, genesisRoot))
wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
finalizedSlot := params.BeaconConfig().SlotsPerEpoch*2 + 1
headBlock := util.NewBeaconBlock()
@@ -344,32 +316,19 @@ func TestChainService_InitializeChainInfo_SetHeadAtGenesis(t *testing.T) {
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetSlot(finalizedSlot))
require.NoError(t, headState.SetGenesisValidatorsRoot(params.BeaconConfig().ZeroHash[:]))
require.NoError(t, headState.SetGenesisValidatorRoot(params.BeaconConfig().ZeroHash[:]))
headRoot, err := headBlock.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveState(ctx, headState, headRoot))
require.NoError(t, beaconDB.SaveState(ctx, headState, genesisRoot))
wsb, err = wrapper.WrappedSignedBeaconBlock(headBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
attSrv, err := attestations.NewService(ctx, &attestations.Config{})
require.NoError(t, err)
ss := &ethpb.StateSummary{
Slot: finalizedSlot,
Root: headRoot[:],
}
require.NoError(t, beaconDB.SaveStateSummary(ctx, ss))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{Root: headRoot[:], Epoch: slots.ToEpoch(finalizedSlot)}))
stateGen := stategen.New(beaconDB)
c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stateGen), WithAttestationService(attSrv), WithStateNotifier(&mock.MockStateNotifier{}), WithFinalizedStateAtStartUp(headState))
require.NoError(t, err)
require.NoError(t, c.StartFromSavedState(headState))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
c := &Service{cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)}}
require.NoError(t, c.initializeChainInfo(ctx))
s, err := c.HeadState(ctx)
require.NoError(t, err)
assert.DeepSSZEqual(t, headState.InnerStateUnsafe(), s.InnerStateUnsafe(), "Head state incorrect")
assert.Equal(t, genesisRoot, c.originBlockRoot, "Genesis block root incorrect")
assert.DeepEqual(t, headBlock, c.head.block.Proto())
assert.Equal(t, genesisRoot, c.genesisRoot, "Genesis block root incorrect")
assert.DeepEqual(t, genesis, c.head.block.Proto())
}
func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
@@ -390,18 +349,14 @@ func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
genesisRoot, err := genesisBlock.Block.HashTreeRoot()
require.NoError(t, err)
require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, genesisRoot))
wsb, err := wrapper.WrappedSignedBeaconBlock(genesisBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesisBlock)))
finalizedBlock := util.NewBeaconBlock()
finalizedBlock.Block.Slot = finalizedSlot
finalizedBlock.Block.ParentRoot = genesisRoot[:]
finalizedRoot, err := finalizedBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(finalizedBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(finalizedBlock)))
// Set head slot close to the finalization point, no head sync is triggered.
headBlock := util.NewBeaconBlock()
@@ -409,32 +364,28 @@ func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
headBlock.Block.ParentRoot = finalizedRoot[:]
headRoot, err := headBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(headBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
headState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, headState.SetSlot(headBlock.Block.Slot))
require.NoError(t, headState.SetGenesisValidatorsRoot(params.BeaconConfig().ZeroHash[:]))
require.NoError(t, beaconDB.SaveState(ctx, headState, headRoot))
require.NoError(t, headState.SetGenesisValidatorRoot(params.BeaconConfig().ZeroHash[:]))
require.NoError(t, beaconDB.SaveState(ctx, headState, genesisRoot))
require.NoError(t, beaconDB.SaveState(ctx, headState, finalizedRoot))
require.NoError(t, beaconDB.SaveState(ctx, headState, headRoot))
require.NoError(t, beaconDB.SaveHeadBlockRoot(ctx, headRoot))
require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, &ethpb.Checkpoint{
Epoch: slots.ToEpoch(finalizedBlock.Block.Slot),
Epoch: core.SlotToEpoch(finalizedBlock.Block.Slot),
Root: finalizedRoot[:],
}))
attSrv, err := attestations.NewService(ctx, &attestations.Config{})
require.NoError(t, err)
stateGen := stategen.New(beaconDB)
c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stateGen), WithAttestationService(attSrv), WithStateNotifier(&mock.MockStateNotifier{}), WithFinalizedStateAtStartUp(headState))
require.NoError(t, err)
require.NoError(t, c.StartFromSavedState(headState))
c := &Service{cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)}}
require.NoError(t, c.initializeChainInfo(ctx))
s, err := c.HeadState(ctx)
require.NoError(t, err)
assert.DeepSSZEqual(t, headState.InnerStateUnsafe(), s.InnerStateUnsafe(), "Head state incorrect")
assert.Equal(t, genesisRoot, c.originBlockRoot, "Genesis block root incorrect")
assert.Equal(t, genesisRoot, c.genesisRoot, "Genesis block root incorrect")
// Since head sync is not triggered, chain is initialized to the last finalization checkpoint.
assert.DeepEqual(t, finalizedBlock, c.head.block.Proto())
assert.LogsContain(t, hook, "resetting head from the checkpoint ('--head-sync' flag is ignored)")
@@ -446,18 +397,16 @@ func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
headBlock.Block.ParentRoot = finalizedRoot[:]
headRoot, err = headBlock.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err = wrapper.WrappedSignedBeaconBlock(headBlock)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
require.NoError(t, beaconDB.SaveState(ctx, headState, headRoot))
require.NoError(t, beaconDB.SaveHeadBlockRoot(ctx, headRoot))
hook.Reset()
require.NoError(t, c.initializeHeadFromDB(ctx))
require.NoError(t, c.initializeChainInfo(ctx))
s, err = c.HeadState(ctx)
require.NoError(t, err)
assert.DeepSSZEqual(t, headState.InnerStateUnsafe(), s.InnerStateUnsafe(), "Head state incorrect")
assert.Equal(t, genesisRoot, c.originBlockRoot, "Genesis block root incorrect")
assert.Equal(t, genesisRoot, c.genesisRoot, "Genesis block root incorrect")
// Head slot is far beyond the latest finalized checkpoint, head sync is triggered.
assert.DeepEqual(t, headBlock, c.head.block.Proto())
assert.LogsContain(t, hook, "Regenerating state from the last checkpoint at slot 225")
@@ -468,7 +417,7 @@ func TestChainService_SaveHeadNoDB(t *testing.T) {
beaconDB := testDB.SetupDB(t)
ctx := context.Background()
s := &Service{
cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
}
blk := util.NewBeaconBlock()
blk.Block.Slot = 1
@@ -477,9 +426,7 @@ func TestChainService_SaveHeadNoDB(t *testing.T) {
newState, err := util.NewBeaconState()
require.NoError(t, err)
require.NoError(t, s.cfg.StateGen.SaveState(ctx, r, newState))
wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(t, err)
require.NoError(t, s.saveHeadNoDB(ctx, wsb, r, newState))
require.NoError(t, s.saveHeadNoDB(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk), r, newState))
newB, err := s.cfg.BeaconDB.HeadBlock(ctx)
require.NoError(t, err)
@@ -488,43 +435,19 @@ func TestChainService_SaveHeadNoDB(t *testing.T) {
}
}
func TestHasBlock_ForkChoiceAndDB_ProtoArray(t *testing.T) {
func TestHasBlock_ForkChoiceAndDB(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{}), BeaconDB: beaconDB},
store: &store.Store{},
cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{}), BeaconDB: beaconDB},
finalizedCheckpt: &ethpb.Checkpoint{Root: make([]byte, 32)},
}
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
block := util.NewBeaconBlock()
r, err := block.Block.HashTreeRoot()
require.NoError(t, err)
beaconState, err := util.NewBeaconState()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(block)
require.NoError(t, err)
require.NoError(t, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wsb.Block(), r, beaconState))
assert.Equal(t, false, s.hasBlock(ctx, [32]byte{}), "Should not have block")
assert.Equal(t, true, s.hasBlock(ctx, r), "Should have block")
}
func TestHasBlock_ForkChoiceAndDB_DoublyLinkedTree(t *testing.T) {
ctx := context.Background()
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0), BeaconDB: beaconDB},
store: &store.Store{},
}
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
block := util.NewBeaconBlock()
r, err := block.Block.HashTreeRoot()
require.NoError(t, err)
beaconState, err := util.NewBeaconState()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(block)
require.NoError(t, err)
require.NoError(t, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wsb.Block(), r, beaconState))
require.NoError(t, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), r, beaconState))
assert.Equal(t, false, s.hasBlock(ctx, [32]byte{}), "Should not have block")
assert.Equal(t, true, s.hasBlock(ctx, r), "Should have block")
@@ -534,7 +457,7 @@ func TestServiceStop_SaveCachedBlocks(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
beaconDB := testDB.SetupDB(t)
s := &Service{
cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
cfg: &Config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
ctx: ctx,
cancel: cancel,
initSyncBlocks: make(map[[32]byte]block.SignedBeaconBlock),
@@ -542,9 +465,7 @@ func TestServiceStop_SaveCachedBlocks(t *testing.T) {
block := util.NewBeaconBlock()
r, err := block.Block.HashTreeRoot()
require.NoError(t, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(block)
require.NoError(t, err)
s.saveInitSyncBlock(r, wsb)
s.saveInitSyncBlock(r, wrapper.WrappedPhase0SignedBeaconBlock(block))
require.NoError(t, s.Stop())
require.Equal(t, true, s.cfg.BeaconDB.HasBlock(ctx, r))
}
@@ -555,7 +476,7 @@ func TestProcessChainStartTime_ReceivedFeed(t *testing.T) {
stateChannel := make(chan *feed.Event, 1)
stateSub := service.cfg.StateNotifier.StateFeed().Subscribe(stateChannel)
defer stateSub.Unsubscribe()
service.onPowchainStart(context.Background(), time.Now())
service.processChainStartTime(context.Background(), time.Now())
stateEvent := <-stateChannel
require.Equal(t, int(stateEvent.Type), statefeed.Initialized)
@@ -567,12 +488,10 @@ func BenchmarkHasBlockDB(b *testing.B) {
beaconDB := testDB.SetupDB(b)
ctx := context.Background()
s := &Service{
cfg: &config{BeaconDB: beaconDB},
cfg: &Config{BeaconDB: beaconDB},
}
block := util.NewBeaconBlock()
wsb, err := wrapper.WrappedSignedBeaconBlock(block)
require.NoError(b, err)
require.NoError(b, s.cfg.BeaconDB.SaveBlock(ctx, wsb))
require.NoError(b, s.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block)))
r, err := block.Block.HashTreeRoot()
require.NoError(b, err)
@@ -582,46 +501,20 @@ func BenchmarkHasBlockDB(b *testing.B) {
}
}
func BenchmarkHasBlockForkChoiceStore_ProtoArray(b *testing.B) {
func BenchmarkHasBlockForkChoiceStore(b *testing.B) {
ctx := context.Background()
beaconDB := testDB.SetupDB(b)
s := &Service{
cfg: &config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{}), BeaconDB: beaconDB},
store: &store.Store{},
cfg: &Config{ForkChoiceStore: protoarray.New(0, 0, [32]byte{}), BeaconDB: beaconDB},
finalizedCheckpt: &ethpb.Checkpoint{Root: make([]byte, 32)},
}
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
blk := &ethpb.SignedBeaconBlock{Block: &ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}}}
r, err := blk.Block.HashTreeRoot()
require.NoError(b, err)
bs := &ethpb.BeaconState{FinalizedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}, CurrentJustifiedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}}
beaconState, err := v1.InitializeFromProto(bs)
require.NoError(b, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
require.NoError(b, err)
require.NoError(b, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wsb.Block(), r, beaconState))
b.ResetTimer()
for i := 0; i < b.N; i++ {
require.Equal(b, true, s.cfg.ForkChoiceStore.HasNode(r), "Block is not in fork choice store")
}
}
func BenchmarkHasBlockForkChoiceStore_DoublyLinkedTree(b *testing.B) {
ctx := context.Background()
beaconDB := testDB.SetupDB(b)
s := &Service{
cfg: &config{ForkChoiceStore: doublylinkedtree.New(0, 0), BeaconDB: beaconDB},
store: &store.Store{},
}
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
block := &ethpb.SignedBeaconBlock{Block: &ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}}}
r, err := block.Block.HashTreeRoot()
require.NoError(b, err)
bs := &ethpb.BeaconState{FinalizedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}, CurrentJustifiedCheckpoint: &ethpb.Checkpoint{Root: make([]byte, 32)}}
beaconState, err := v1.InitializeFromProto(bs)
require.NoError(b, err)
wsb, err := wrapper.WrappedSignedBeaconBlock(block)
require.NoError(b, err)
require.NoError(b, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wsb.Block(), r, beaconState))
require.NoError(b, s.insertBlockAndAttestationsToForkChoiceStore(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), r, beaconState))
b.ResetTimer()
for i := 0; i < b.N; i++ {

View File

@@ -1,83 +0,0 @@
package blockchain
import (
"context"
"errors"
"sync"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
)
var errNilStateFromStategen = errors.New("justified state can't be nil")
type stateBalanceCache struct {
sync.Mutex
balances []uint64
root [32]byte
stateGen stateByRooter
}
type stateByRooter interface {
StateByRoot(context.Context, [32]byte) (state.BeaconState, error)
}
// newStateBalanceCache exists to remind us that stateBalanceCache needs a stagegen
// to avoid nil pointer bugs when updating the cache in the read path (get())
func newStateBalanceCache(sg *stategen.State) (*stateBalanceCache, error) {
if sg == nil {
return nil, errors.New("can't initialize state balance cache without stategen")
}
return &stateBalanceCache{stateGen: sg}, nil
}
// update is called by get() when the requested root doesn't match
// the previously read value. This cache assumes we only want to cache one
// set of balances for a single root (the current justified root).
//
// warning: this is not thread-safe on its own, relies on get() for locking
func (c *stateBalanceCache) update(ctx context.Context, justifiedRoot [32]byte) ([]uint64, error) {
stateBalanceCacheMiss.Inc()
justifiedState, err := c.stateGen.StateByRoot(ctx, justifiedRoot)
if err != nil {
return nil, err
}
if justifiedState == nil || justifiedState.IsNil() {
return nil, errNilStateFromStategen
}
epoch := time.CurrentEpoch(justifiedState)
justifiedBalances := make([]uint64, justifiedState.NumValidators())
var balanceAccumulator = func(idx int, val state.ReadOnlyValidator) error {
if helpers.IsActiveValidatorUsingTrie(val, epoch) {
justifiedBalances[idx] = val.EffectiveBalance()
} else {
justifiedBalances[idx] = 0
}
return nil
}
if err := justifiedState.ReadFromEveryValidator(balanceAccumulator); err != nil {
return nil, err
}
c.balances = justifiedBalances
c.root = justifiedRoot
return c.balances, nil
}
// getBalances takes an explicit justifiedRoot so it can invalidate the singleton cache key
// when the justified root changes, and takes a context so that the long-running stategen
// read path can connect to the upstream cancellation/timeout chain.
func (c *stateBalanceCache) get(ctx context.Context, justifiedRoot [32]byte) ([]uint64, error) {
c.Lock()
defer c.Unlock()
if justifiedRoot != [32]byte{} && justifiedRoot == c.root {
stateBalanceCacheHit.Inc()
return c.balances, nil
}
return c.update(ctx, justifiedRoot)
}

View File

@@ -1,236 +0,0 @@
package blockchain
import (
"context"
"encoding/binary"
"errors"
"testing"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/time/slots"
)
type mockStateByRoot struct {
state state.BeaconState
err error
}
func (m *mockStateByRoot) StateByRoot(context.Context, [32]byte) (state.BeaconState, error) {
return m.state, m.err
}
type testStateOpt func(*ethpb.BeaconStateAltair)
func testStateWithValidators(v []*ethpb.Validator) testStateOpt {
return func(a *ethpb.BeaconStateAltair) {
a.Validators = v
}
}
func testStateWithSlot(slot types.Slot) testStateOpt {
return func(a *ethpb.BeaconStateAltair) {
a.Slot = slot
}
}
func testStateFixture(opts ...testStateOpt) state.BeaconState {
a := &ethpb.BeaconStateAltair{}
for _, o := range opts {
o(a)
}
s, _ := v2.InitializeFromProtoUnsafe(a)
return s
}
func generateTestValidators(count int, opts ...func(*ethpb.Validator)) []*ethpb.Validator {
vs := make([]*ethpb.Validator, count)
var i uint32 = 0
for ; i < uint32(count); i++ {
pk := make([]byte, 48)
binary.LittleEndian.PutUint32(pk, i)
v := &ethpb.Validator{PublicKey: pk}
for _, o := range opts {
o(v)
}
vs[i] = v
}
return vs
}
func oddValidatorsExpired(currentSlot types.Slot) func(*ethpb.Validator) {
return func(v *ethpb.Validator) {
pki := binary.LittleEndian.Uint64(v.PublicKey)
if pki%2 == 0 {
v.ExitEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) + 1)
} else {
v.ExitEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) - 1)
}
}
}
func oddValidatorsQueued(currentSlot types.Slot) func(*ethpb.Validator) {
return func(v *ethpb.Validator) {
v.ExitEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) + 1)
pki := binary.LittleEndian.Uint64(v.PublicKey)
if pki%2 == 0 {
v.ActivationEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) - 1)
} else {
v.ActivationEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) + 1)
}
}
}
func allValidatorsValid(currentSlot types.Slot) func(*ethpb.Validator) {
return func(v *ethpb.Validator) {
v.ActivationEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) - 1)
v.ExitEpoch = types.Epoch(int(slots.ToEpoch(currentSlot)) + 1)
}
}
func balanceIsKeyTimes2(v *ethpb.Validator) {
pki := binary.LittleEndian.Uint64(v.PublicKey)
v.EffectiveBalance = uint64(pki) * 2
}
func testHalfExpiredValidators() ([]*ethpb.Validator, []uint64) {
balances := []uint64{0, 0, 4, 0, 8, 0, 12, 0, 16, 0}
return generateTestValidators(10,
oddValidatorsExpired(types.Slot(99)),
balanceIsKeyTimes2), balances
}
func testHalfQueuedValidators() ([]*ethpb.Validator, []uint64) {
balances := []uint64{0, 0, 4, 0, 8, 0, 12, 0, 16, 0}
return generateTestValidators(10,
oddValidatorsQueued(types.Slot(99)),
balanceIsKeyTimes2), balances
}
func testAllValidValidators() ([]*ethpb.Validator, []uint64) {
balances := []uint64{0, 2, 4, 6, 8, 10, 12, 14, 16, 18}
return generateTestValidators(10,
allValidatorsValid(types.Slot(99)),
balanceIsKeyTimes2), balances
}
func TestStateBalanceCache(t *testing.T) {
type sbcTestCase struct {
err error
root [32]byte
sbc *stateBalanceCache
balances []uint64
name string
}
sentinelCacheMiss := errors.New("Cache missed, as expected!")
sentinelBalances := []uint64{1, 2, 3, 4, 5}
halfExpiredValidators, halfExpiredBalances := testHalfExpiredValidators()
halfQueuedValidators, halfQueuedBalances := testHalfQueuedValidators()
allValidValidators, allValidBalances := testAllValidValidators()
cases := []sbcTestCase{
{
root: bytesutil.ToBytes32([]byte{'A'}),
balances: sentinelBalances,
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
err: sentinelCacheMiss,
},
root: bytesutil.ToBytes32([]byte{'A'}),
balances: sentinelBalances,
},
name: "cache hit",
},
// this works by using a staterooter that returns a known error
// so really we're testing the miss by making sure stategen got called
// this also tells us stategen errors are propagated
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
err: sentinelCacheMiss,
},
root: bytesutil.ToBytes32([]byte{'B'}),
},
err: sentinelCacheMiss,
root: bytesutil.ToBytes32([]byte{'A'}),
name: "cache miss",
},
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{},
root: bytesutil.ToBytes32([]byte{'B'}),
},
err: errNilStateFromStategen,
root: bytesutil.ToBytes32([]byte{'A'}),
name: "error for nil state upon cache miss",
},
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
state: testStateFixture(
testStateWithSlot(99),
testStateWithValidators(halfExpiredValidators)),
},
},
balances: halfExpiredBalances,
root: bytesutil.ToBytes32([]byte{'A'}),
name: "test filtering by exit epoch",
},
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
state: testStateFixture(
testStateWithSlot(99),
testStateWithValidators(halfQueuedValidators)),
},
},
balances: halfQueuedBalances,
root: bytesutil.ToBytes32([]byte{'A'}),
name: "test filtering by activation epoch",
},
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
state: testStateFixture(
testStateWithSlot(99),
testStateWithValidators(allValidValidators)),
},
},
balances: allValidBalances,
root: bytesutil.ToBytes32([]byte{'A'}),
name: "happy path",
},
{
sbc: &stateBalanceCache{
stateGen: &mockStateByRooter{
state: testStateFixture(
testStateWithSlot(99),
testStateWithValidators(allValidValidators)),
},
},
balances: allValidBalances,
root: [32]byte{},
name: "zero root",
},
}
ctx := context.Background()
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
cache := c.sbc
cacheRootStart := cache.root
b, err := cache.get(ctx, c.root)
require.ErrorIs(t, err, c.err)
require.DeepEqual(t, c.balances, b)
if c.err != nil {
// if there was an error somewhere, the root should not have changed (unless it already matched)
require.Equal(t, cacheRootStart, cache.root)
} else {
// when successful, the cache should always end with a root matching the request
require.Equal(t, c.root, cache.root)
}
})
}
}

View File

@@ -1,27 +0,0 @@
load("@prysm//tools/go:def.bzl", "go_library", "go_test")
go_library(
name = "go_default_library",
srcs = [
"doc.go",
"new.go",
"setter_getter.go",
"type.go",
],
importpath = "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/store",
visibility = ["//beacon-chain:__subpackages__"],
deps = ["//proto/prysm/v1alpha1:go_default_library"],
)
go_test(
name = "go_default_test",
srcs = [
"new_test.go",
"setter_getter_test.go",
],
embed = [":go_default_library"],
deps = [
"//proto/prysm/v1alpha1:go_default_library",
"//testing/require:go_default_library",
],
)

View File

@@ -1,4 +0,0 @@
// Package store implements the store object defined in the phase0 fork choice spec.
// It serves as a helpful middleware layer in between blockchain pkg and fork choice protoarray pkg.
// All the getters and setters are concurrent thread safe
package store

View File

@@ -1,15 +0,0 @@
package store
import (
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
)
func New(justifiedCheckpt *ethpb.Checkpoint, finalizedCheckpt *ethpb.Checkpoint) *Store {
return &Store{
justifiedCheckpt: justifiedCheckpt,
prevJustifiedCheckpt: justifiedCheckpt,
bestJustifiedCheckpt: justifiedCheckpt,
finalizedCheckpt: finalizedCheckpt,
prevFinalizedCheckpt: finalizedCheckpt,
}
}

View File

@@ -1,25 +0,0 @@
package store
import (
"testing"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
)
func TestNew(t *testing.T) {
j := &ethpb.Checkpoint{
Epoch: 0,
Root: []byte("hi"),
}
f := &ethpb.Checkpoint{
Epoch: 0,
Root: []byte("hello"),
}
s := New(j, f)
require.DeepSSZEqual(t, s.JustifiedCheckpt(), j)
require.DeepSSZEqual(t, s.BestJustifiedCheckpt(), j)
require.DeepSSZEqual(t, s.PrevJustifiedCheckpt(), j)
require.DeepSSZEqual(t, s.FinalizedCheckpt(), f)
require.DeepSSZEqual(t, s.PrevFinalizedCheckpt(), f)
}

View File

@@ -1,73 +0,0 @@
package store
import ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
// PrevJustifiedCheckpt returns the previous justified checkpoint in the Store.
func (s *Store) PrevJustifiedCheckpt() *ethpb.Checkpoint {
s.RLock()
defer s.RUnlock()
return s.prevJustifiedCheckpt
}
// BestJustifiedCheckpt returns the best justified checkpoint in the Store.
func (s *Store) BestJustifiedCheckpt() *ethpb.Checkpoint {
s.RLock()
defer s.RUnlock()
return s.bestJustifiedCheckpt
}
// JustifiedCheckpt returns the justified checkpoint in the Store.
func (s *Store) JustifiedCheckpt() *ethpb.Checkpoint {
s.RLock()
defer s.RUnlock()
return s.justifiedCheckpt
}
// PrevFinalizedCheckpt returns the previous finalized checkpoint in the Store.
func (s *Store) PrevFinalizedCheckpt() *ethpb.Checkpoint {
s.RLock()
defer s.RUnlock()
return s.prevFinalizedCheckpt
}
// FinalizedCheckpt returns the finalized checkpoint in the Store.
func (s *Store) FinalizedCheckpt() *ethpb.Checkpoint {
s.RLock()
defer s.RUnlock()
return s.finalizedCheckpt
}
// SetPrevJustifiedCheckpt sets the previous justified checkpoint in the Store.
func (s *Store) SetPrevJustifiedCheckpt(cp *ethpb.Checkpoint) {
s.Lock()
defer s.Unlock()
s.prevJustifiedCheckpt = cp
}
// SetBestJustifiedCheckpt sets the best justified checkpoint in the Store.
func (s *Store) SetBestJustifiedCheckpt(cp *ethpb.Checkpoint) {
s.Lock()
defer s.Unlock()
s.bestJustifiedCheckpt = cp
}
// SetJustifiedCheckpt sets the justified checkpoint in the Store.
func (s *Store) SetJustifiedCheckpt(cp *ethpb.Checkpoint) {
s.Lock()
defer s.Unlock()
s.justifiedCheckpt = cp
}
// SetFinalizedCheckpt sets the finalized checkpoint in the Store.
func (s *Store) SetFinalizedCheckpt(cp *ethpb.Checkpoint) {
s.Lock()
defer s.Unlock()
s.finalizedCheckpt = cp
}
// SetPrevFinalizedCheckpt sets the previous finalized checkpoint in the Store.
func (s *Store) SetPrevFinalizedCheckpt(cp *ethpb.Checkpoint) {
s.Lock()
defer s.Unlock()
s.prevFinalizedCheckpt = cp
}

View File

@@ -1,53 +0,0 @@
package store
import (
"testing"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/require"
)
func Test_store_PrevJustifiedCheckpt(t *testing.T) {
s := &Store{}
var cp *ethpb.Checkpoint
require.Equal(t, cp, s.PrevJustifiedCheckpt())
cp = &ethpb.Checkpoint{Epoch: 1, Root: []byte{'a'}}
s.SetPrevJustifiedCheckpt(cp)
require.Equal(t, cp, s.PrevJustifiedCheckpt())
}
func Test_store_BestJustifiedCheckpt(t *testing.T) {
s := &Store{}
var cp *ethpb.Checkpoint
require.Equal(t, cp, s.BestJustifiedCheckpt())
cp = &ethpb.Checkpoint{Epoch: 1, Root: []byte{'a'}}
s.SetBestJustifiedCheckpt(cp)
require.Equal(t, cp, s.BestJustifiedCheckpt())
}
func Test_store_JustifiedCheckpt(t *testing.T) {
s := &Store{}
var cp *ethpb.Checkpoint
require.Equal(t, cp, s.JustifiedCheckpt())
cp = &ethpb.Checkpoint{Epoch: 1, Root: []byte{'a'}}
s.SetJustifiedCheckpt(cp)
require.Equal(t, cp, s.JustifiedCheckpt())
}
func Test_store_FinalizedCheckpt(t *testing.T) {
s := &Store{}
var cp *ethpb.Checkpoint
require.Equal(t, cp, s.FinalizedCheckpt())
cp = &ethpb.Checkpoint{Epoch: 1, Root: []byte{'a'}}
s.SetFinalizedCheckpt(cp)
require.Equal(t, cp, s.FinalizedCheckpt())
}
func Test_store_PrevFinalizedCheckpt(t *testing.T) {
s := &Store{}
var cp *ethpb.Checkpoint
require.Equal(t, cp, s.PrevFinalizedCheckpt())
cp = &ethpb.Checkpoint{Epoch: 1, Root: []byte{'a'}}
s.SetPrevFinalizedCheckpt(cp)
require.Equal(t, cp, s.PrevFinalizedCheckpt())
}

View File

@@ -1,28 +0,0 @@
package store
import (
"sync"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
)
// Store is defined in the fork choice consensus spec for tracking current time and various versions of checkpoints.
//
// Spec code:
// class Store(object):
// time: uint64
// genesis_time: uint64
// justified_checkpoint: Checkpoint
// finalized_checkpoint: Checkpoint
// best_justified_checkpoint: Checkpoint
// proposerBoostRoot: Root
type Store struct {
justifiedCheckpt *ethpb.Checkpoint
finalizedCheckpt *ethpb.Checkpoint
bestJustifiedCheckpt *ethpb.Checkpoint
sync.RWMutex
// These are not part of the consensus spec, but we do use them to return gRPC API requests.
// TODO(10094): Consider removing in v3.
prevFinalizedCheckpt *ethpb.Checkpoint
prevJustifiedCheckpt *ethpb.Checkpoint
}

View File

@@ -7,7 +7,7 @@ go_library(
importpath = "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing",
visibility = [
"//beacon-chain:__subpackages__",
"//testing:__subpackages__",
"//testing/fuzz:__pkg__",
],
deps = [
"//async/event:go_default_library",
@@ -18,9 +18,9 @@ go_library(
"//beacon-chain/core/feed/state:go_default_library",
"//beacon-chain/core/helpers:go_default_library",
"//beacon-chain/db:go_default_library",
"//beacon-chain/forkchoice:go_default_library",
"//beacon-chain/forkchoice/protoarray:go_default_library",
"//beacon-chain/state:go_default_library",
"//config/fieldparams:go_default_library",
"//beacon-chain/state/v1:go_default_library",
"//config/params:go_default_library",
"//encoding/bytesutil:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",

View File

@@ -18,9 +18,9 @@ import (
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
"github.com/prysmaticlabs/prysm/beacon-chain/db"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice"
"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
@@ -28,44 +28,36 @@ import (
"github.com/sirupsen/logrus"
)
var ErrNilState = errors.New("nil state")
// ChainService defines the mock interface for testing
type ChainService struct {
Optimistic bool
ValidAttestation bool
ValidatorsRoot [32]byte
PublicKey [fieldparams.BLSPubkeyLength]byte
State state.BeaconState
Root []byte
Block block.SignedBeaconBlock
FinalizedCheckPoint *ethpb.Checkpoint
CurrentJustifiedCheckPoint *ethpb.Checkpoint
PreviousJustifiedCheckPoint *ethpb.Checkpoint
Slot *types.Slot // Pointer because 0 is a useful value, so checking against it can be incorrect.
BlocksReceived []block.SignedBeaconBlock
Balance *precompute.Balance
Genesis time.Time
ValidatorsRoot [32]byte
CanonicalRoots map[[32]byte]bool
Fork *ethpb.Fork
ETH1Data *ethpb.Eth1Data
InitSyncBlockRoots map[[32]byte]bool
DB db.Database
State state.BeaconState
Block block.SignedBeaconBlock
VerifyBlkDescendantErr error
stateNotifier statefeed.Notifier
BlocksReceived []block.SignedBeaconBlock
SyncCommitteeIndices []types.CommitteeIndex
blockNotifier blockfeed.Notifier
opNotifier opfeed.Notifier
Root []byte
ValidAttestation bool
ForkChoiceStore *protoarray.Store
VerifyBlkDescendantErr error
Slot *types.Slot // Pointer because 0 is a useful value, so checking against it can be incorrect.
SyncCommitteeIndices []types.CommitteeIndex
SyncCommitteeDomain []byte
SyncSelectionProofDomain []byte
SyncContributionProofDomain []byte
PublicKey [48]byte
SyncCommitteePubkeys [][]byte
Genesis time.Time
ForkChoiceStore forkchoice.ForkChoicer
}
// ForkChoicer mocks the same method in the chain service
func (s *ChainService) ForkChoicer() forkchoice.ForkChoicer {
return s.ForkChoiceStore
InitSyncBlockRoots map[[32]byte]bool
}
// StateNotifier mocks the same method in the chain service.
@@ -166,7 +158,7 @@ func (mon *MockOperationNotifier) OperationFeed() *event.Feed {
// ReceiveBlockInitialSync mocks ReceiveBlockInitialSync method in chain service.
func (s *ChainService) ReceiveBlockInitialSync(ctx context.Context, block block.SignedBeaconBlock, _ [32]byte) error {
if s.State == nil {
return ErrNilState
s.State = &v1.BeaconState{}
}
if !bytes.Equal(s.Root, block.Block().ParentRoot()) {
return errors.Errorf("wanted %#x but got %#x", s.Root, block.Block().ParentRoot())
@@ -193,7 +185,7 @@ func (s *ChainService) ReceiveBlockInitialSync(ctx context.Context, block block.
// ReceiveBlockBatch processes blocks in batches from initial-sync.
func (s *ChainService) ReceiveBlockBatch(ctx context.Context, blks []block.SignedBeaconBlock, _ [][32]byte) error {
if s.State == nil {
return ErrNilState
s.State = &v1.BeaconState{}
}
for _, block := range blks {
if !bytes.Equal(s.Root, block.Block().ParentRoot()) {
@@ -222,7 +214,7 @@ func (s *ChainService) ReceiveBlockBatch(ctx context.Context, blks []block.Signe
// ReceiveBlock mocks ReceiveBlock method in chain service.
func (s *ChainService) ReceiveBlock(ctx context.Context, block block.SignedBeaconBlock, _ [32]byte) error {
if s.State == nil {
return ErrNilState
s.State = &v1.BeaconState{}
}
if !bytes.Equal(s.Root, block.Block().ParentRoot()) {
return errors.Errorf("wanted %#x but got %#x", s.Root, block.Block().ParentRoot())
@@ -293,26 +285,26 @@ func (s *ChainService) PreviousJustifiedCheckpt() *ethpb.Checkpoint {
}
// ReceiveAttestation mocks ReceiveAttestation method in chain service.
func (_ *ChainService) ReceiveAttestation(_ context.Context, _ *ethpb.Attestation) error {
func (s *ChainService) ReceiveAttestation(_ context.Context, _ *ethpb.Attestation) error {
return nil
}
// ReceiveAttestationNoPubsub mocks ReceiveAttestationNoPubsub method in chain service.
func (_ *ChainService) ReceiveAttestationNoPubsub(context.Context, *ethpb.Attestation) error {
func (s *ChainService) ReceiveAttestationNoPubsub(context.Context, *ethpb.Attestation) error {
return nil
}
// AttestationTargetState mocks AttestationTargetState method in chain service.
func (s *ChainService) AttestationTargetState(_ context.Context, _ *ethpb.Checkpoint) (state.BeaconState, error) {
// AttestationPreState mocks AttestationPreState method in chain service.
func (s *ChainService) AttestationPreState(_ context.Context, _ *ethpb.Attestation) (state.BeaconState, error) {
return s.State, nil
}
// HeadValidatorsIndices mocks the same method in the chain service.
func (s *ChainService) HeadValidatorsIndices(ctx context.Context, epoch types.Epoch) ([]types.ValidatorIndex, error) {
func (s *ChainService) HeadValidatorsIndices(_ context.Context, epoch types.Epoch) ([]types.ValidatorIndex, error) {
if s.State == nil {
return []types.ValidatorIndex{}, nil
}
return helpers.ActiveValidatorIndices(ctx, s.State, epoch)
return helpers.ActiveValidatorIndices(s.State, epoch)
}
// HeadSeed mocks the same method in the chain service.
@@ -325,13 +317,18 @@ func (s *ChainService) HeadETH1Data() *ethpb.Eth1Data {
return s.ETH1Data
}
// ProtoArrayStore mocks the same method in the chain service.
func (s *ChainService) ProtoArrayStore() *protoarray.Store {
return s.ForkChoiceStore
}
// GenesisTime mocks the same method in the chain service.
func (s *ChainService) GenesisTime() time.Time {
return s.Genesis
}
// GenesisValidatorsRoot mocks the same method in the chain service.
func (s *ChainService) GenesisValidatorsRoot() [32]byte {
// GenesisValidatorRoot mocks the same method in the chain service.
func (s *ChainService) GenesisValidatorRoot() [32]byte {
return s.ValidatorsRoot
}
@@ -371,8 +368,8 @@ func (s *ChainService) HasInitSyncBlock(rt [32]byte) bool {
return s.InitSyncBlockRoots[rt]
}
// HeadGenesisValidatorsRoot mocks HeadGenesisValidatorsRoot method in chain service.
func (_ *ChainService) HeadGenesisValidatorsRoot() [32]byte {
// HeadGenesisValidatorRoot mocks HeadGenesisValidatorRoot method in chain service.
func (s *ChainService) HeadGenesisValidatorRoot() [32]byte {
return [32]byte{}
}
@@ -382,7 +379,7 @@ func (s *ChainService) VerifyBlkDescendant(_ context.Context, _ [32]byte) error
}
// VerifyLmdFfgConsistency mocks VerifyLmdFfgConsistency and always returns nil.
func (_ *ChainService) VerifyLmdFfgConsistency(_ context.Context, a *ethpb.Attestation) error {
func (s *ChainService) VerifyLmdFfgConsistency(_ context.Context, a *ethpb.Attestation) error {
if !bytes.Equal(a.Data.BeaconBlockRoot, a.Data.Target.Root) {
return errors.New("LMD and FFG miss matched")
}
@@ -398,7 +395,7 @@ func (s *ChainService) VerifyFinalizedConsistency(_ context.Context, r []byte) e
}
// ChainHeads mocks ChainHeads and always return nil.
func (_ *ChainService) ChainHeads() ([][32]byte, []types.Slot) {
func (s *ChainService) ChainHeads() ([][32]byte, []types.Slot) {
return [][32]byte{
bytesutil.ToBytes32(bytesutil.PadTo([]byte("foo"), 32)),
bytesutil.ToBytes32(bytesutil.PadTo([]byte("bar"), 32)),
@@ -407,12 +404,12 @@ func (_ *ChainService) ChainHeads() ([][32]byte, []types.Slot) {
}
// HeadPublicKeyToValidatorIndex mocks HeadPublicKeyToValidatorIndex and always return 0 and true.
func (_ *ChainService) HeadPublicKeyToValidatorIndex(_ [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool) {
func (s *ChainService) HeadPublicKeyToValidatorIndex(_ context.Context, _ [48]byte) (types.ValidatorIndex, bool) {
return 0, true
}
// HeadValidatorIndexToPublicKey mocks HeadValidatorIndexToPublicKey and always return empty and nil.
func (s *ChainService) HeadValidatorIndexToPublicKey(_ context.Context, _ types.ValidatorIndex) ([fieldparams.BLSPubkeyLength]byte, error) {
func (s *ChainService) HeadValidatorIndexToPublicKey(_ context.Context, _ types.ValidatorIndex) ([48]byte, error) {
return s.PublicKey, nil
}
@@ -440,13 +437,3 @@ func (s *ChainService) HeadSyncSelectionProofDomain(_ context.Context, _ types.S
func (s *ChainService) HeadSyncContributionProofDomain(_ context.Context, _ types.Slot) ([]byte, error) {
return s.SyncContributionProofDomain, nil
}
// IsOptimistic mocks the same method in the chain service.
func (s *ChainService) IsOptimistic(_ context.Context) (bool, error) {
return s.Optimistic, nil
}
// IsOptimisticForRoot mocks the same method in the chain service.
func (s *ChainService) IsOptimisticForRoot(_ context.Context, _ [32]byte) (bool, error) {
return s.Optimistic, nil
}

View File

@@ -4,97 +4,57 @@ import (
"context"
"fmt"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/core"
"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/time/slots"
)
var errWSBlockNotFound = errors.New("weak subjectivity root not found in db")
var errWSBlockNotFoundInEpoch = errors.New("weak subjectivity root not found in db within epoch")
type weakSubjectivityDB interface {
HasBlock(ctx context.Context, blockRoot [32]byte) bool
BlockRoots(ctx context.Context, f *filters.QueryFilter) ([][32]byte, error)
}
type WeakSubjectivityVerifier struct {
enabled bool
verified bool
root [32]byte
epoch types.Epoch
slot types.Slot
db weakSubjectivityDB
}
// NewWeakSubjectivityVerifier validates a checkpoint, and if valid, uses it to initialize a weak subjectivity verifier
func NewWeakSubjectivityVerifier(wsc *ethpb.Checkpoint, db weakSubjectivityDB) (*WeakSubjectivityVerifier, error) {
// TODO(7342): Weak subjectivity checks are currently optional. When we require the flag to be specified
// per 7342, a nil checkpoint, zero-root or zero-epoch should all fail validation
// and return an error instead of creating a WeakSubjectivityVerifier that permits any chain history.
if wsc == nil || len(wsc.Root) == 0 || wsc.Epoch == 0 {
log.Warn("No valid weak subjectivity checkpoint specified, running without weak subjectivity verification")
return &WeakSubjectivityVerifier{
enabled: false,
}, nil
}
startSlot, err := slots.EpochStart(wsc.Epoch)
if err != nil {
return nil, err
}
return &WeakSubjectivityVerifier{
enabled: true,
verified: false,
root: bytesutil.ToBytes32(wsc.Root),
epoch: wsc.Epoch,
db: db,
slot: startSlot,
}, nil
}
// VerifyWeakSubjectivity verifies the weak subjectivity root in the service struct.
// VerifyWeakSubjectivityRoot verifies the weak subjectivity root in the service struct.
// Reference design: https://github.com/ethereum/consensus-specs/blob/master/specs/phase0/weak-subjectivity.md#weak-subjectivity-sync-procedure
func (v *WeakSubjectivityVerifier) VerifyWeakSubjectivity(ctx context.Context, finalizedEpoch types.Epoch) error {
if v.verified || !v.enabled {
func (s *Service) VerifyWeakSubjectivityRoot(ctx context.Context) error {
// TODO(7342): Remove the following to fully use weak subjectivity in production.
if s.cfg.WeakSubjectivityCheckpt == nil || len(s.cfg.WeakSubjectivityCheckpt.Root) == 0 || s.cfg.WeakSubjectivityCheckpt.Epoch == 0 {
return nil
}
// Two conditions are described in the specs:
// IF epoch_number > store.finalized_checkpoint.epoch,
// then ASSERT during block sync that block with root block_root
// is in the sync path at epoch epoch_number. Emit descriptive critical error if this assert fails,
// then exit client process.
// we do not handle this case ^, because we can only blocks that have been processed / are currently
// in line for finalization, we don't have the ability to look ahead. so we only satisfy the following:
// IF epoch_number <= store.finalized_checkpoint.epoch,
// then ASSERT that the block in the canonical chain at epoch epoch_number has root block_root.
// Emit descriptive critical error if this assert fails, then exit client process.
if v.epoch > finalizedEpoch {
// Do nothing if the weak subjectivity has previously been verified,
// or weak subjectivity epoch is higher than last finalized epoch.
if s.wsVerified {
return nil
}
log.Infof("Performing weak subjectivity check for root %#x in epoch %d", v.root, v.epoch)
if !v.db.HasBlock(ctx, v.root) {
return errors.Wrap(errWSBlockNotFound, fmt.Sprintf("missing root %#x", v.root))
if s.cfg.WeakSubjectivityCheckpt.Epoch > s.finalizedCheckpt.Epoch {
return nil
}
endSlot := v.slot + params.BeaconConfig().SlotsPerEpoch
filter := filters.NewFilter().SetStartSlot(v.slot).SetEndSlot(endSlot)
// A node should have the weak subjectivity block corresponds to the correct epoch in the DB.
log.Infof("Searching block roots for weak subjectivity root=%#x, between slots %d-%d", v.root, v.slot, endSlot)
roots, err := v.db.BlockRoots(ctx, filter)
r := bytesutil.ToBytes32(s.cfg.WeakSubjectivityCheckpt.Root)
log.Infof("Performing weak subjectivity check for root %#x in epoch %d", r, s.cfg.WeakSubjectivityCheckpt.Epoch)
// Save initial sync cached blocks to DB.
if err := s.cfg.BeaconDB.SaveBlocks(ctx, s.getInitSyncBlocks()); err != nil {
return err
}
// A node should have the weak subjectivity block in the DB.
if !s.cfg.BeaconDB.HasBlock(ctx, r) {
return fmt.Errorf("node does not have root in DB: %#x", r)
}
startSlot, err := core.StartSlot(s.cfg.WeakSubjectivityCheckpt.Epoch)
if err != nil {
return errors.Wrap(err, "error while retrieving block roots to verify weak subjectivity")
return err
}
// A node should have the weak subjectivity block corresponds to the correct epoch in the DB.
filter := filters.NewFilter().SetStartSlot(startSlot).SetEndSlot(startSlot + params.BeaconConfig().SlotsPerEpoch)
roots, err := s.cfg.BeaconDB.BlockRoots(ctx, filter)
if err != nil {
return err
}
for _, root := range roots {
if v.root == root {
log.Info("Weak subjectivity check has passed!!")
v.verified = true
if r == root {
log.Info("Weak subjectivity check has passed")
s.wsVerified = true
return nil
}
}
return errors.Wrap(errWSBlockNotFoundInEpoch, fmt.Sprintf("root=%#x, epoch=%d", v.root, v.epoch))
return fmt.Errorf("node does not have root in db corresponding to epoch: %#x %d", r, s.cfg.WeakSubjectivityCheckpt.Epoch)
}

View File

@@ -4,87 +4,78 @@ import (
"context"
"testing"
"github.com/pkg/errors"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/blockchain/store"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
)
func TestService_VerifyWeakSubjectivityRoot(t *testing.T) {
beaconDB := testDB.SetupDB(t)
b := util.NewBeaconBlock()
b.Block.Slot = 1792480
wsb, err := wrapper.WrappedSignedBeaconBlock(b)
require.NoError(t, err)
require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
b.Block.Slot = 32
require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
r, err := b.Block.HashTreeRoot()
require.NoError(t, err)
blockEpoch := slots.ToEpoch(b.Block.Slot)
tests := []struct {
wsVerified bool
disabled bool
wantErr error
wantErr bool
checkpt *ethpb.Checkpoint
finalizedEpoch types.Epoch
errString string
name string
}{
{
name: "nil root and epoch",
disabled: true,
name: "nil root and epoch",
wantErr: false,
},
{
name: "already verified",
checkpt: &ethpb.Checkpoint{Epoch: 2},
finalizedEpoch: 2,
wsVerified: true,
wantErr: false,
},
{
name: "not yet to verify, ws epoch higher than finalized epoch",
checkpt: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'a'}, 32), Epoch: blockEpoch},
finalizedEpoch: blockEpoch - 1,
checkpt: &ethpb.Checkpoint{Epoch: 2},
finalizedEpoch: 1,
wantErr: false,
},
{
name: "can't find the block in DB",
checkpt: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength), Epoch: 1},
finalizedEpoch: blockEpoch + 1,
wantErr: errWSBlockNotFound,
checkpt: &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'a'}, 32), Epoch: 1},
finalizedEpoch: 3,
wantErr: true,
errString: "node does not have root in DB",
},
{
name: "can't find the block corresponds to ws epoch in DB",
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: blockEpoch - 2}, // Root belongs in epoch 1.
finalizedEpoch: blockEpoch - 1,
wantErr: errWSBlockNotFoundInEpoch,
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: 2}, // Root belongs in epoch 1.
finalizedEpoch: 3,
wantErr: true,
errString: "node does not have root in db corresponding to epoch",
},
{
name: "can verify and pass",
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: blockEpoch},
finalizedEpoch: blockEpoch + 1,
},
{
name: "equal epoch",
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: blockEpoch},
finalizedEpoch: blockEpoch,
checkpt: &ethpb.Checkpoint{Root: r[:], Epoch: 1},
finalizedEpoch: 3,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
wv, err := NewWeakSubjectivityVerifier(tt.checkpt, beaconDB)
require.Equal(t, !tt.disabled, wv.enabled)
require.NoError(t, err)
s := &Service{
cfg: &config{BeaconDB: beaconDB, WeakSubjectivityCheckpt: tt.checkpt},
store: &store.Store{},
wsVerifier: wv,
cfg: &Config{BeaconDB: beaconDB, WeakSubjectivityCheckpt: tt.checkpt},
wsVerified: tt.wsVerified,
finalizedCheckpt: &ethpb.Checkpoint{Epoch: tt.finalizedEpoch},
}
s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: tt.finalizedEpoch})
err = s.wsVerifier.VerifyWeakSubjectivity(context.Background(), s.store.FinalizedCheckpt().Epoch)
if tt.wantErr == nil {
require.NoError(t, err)
} else {
require.Equal(t, true, errors.Is(err, tt.wantErr))
if err := s.VerifyWeakSubjectivityRoot(context.Background()); (err != nil) != tt.wantErr {
require.ErrorContains(t, tt.errString, err)
}
})
}

View File

@@ -1,35 +1,44 @@
load("@prysm//tools/go:def.bzl", "go_library", "go_test")
# gazelle:exclude committee_disabled.go
# gazelle:exclude proposer_indices_disabled.go
go_library(
name = "go_default_library",
srcs = [
"active_balance.go",
"active_balance_disabled.go", # keep
"attestation_data.go",
"checkpoint_state.go",
"committee.go",
"committee_disabled.go", # keep
"committees.go",
"common.go",
"doc.go",
"error.go",
"proposer_indices.go",
"proposer_indices_disabled.go", # keep
"proposer_indices_type.go",
"skip_slot_cache.go",
"subnet_ids.go",
"sync_committee.go",
"sync_committee_disabled.go", # keep
"sync_committee_head_state.go",
"sync_subnet_ids.go",
],
] + select({
"//testing/fuzz:fuzzing_enabled": [
"active_balance_disabled.go",
"committee_disabled.go",
"proposer_indices_disabled.go",
"sync_committee_disabled.go",
],
"//conditions:default": [
"active_balance.go",
"committee.go",
"proposer_indices.go",
"sync_committee.go",
],
}),
importpath = "github.com/prysmaticlabs/prysm/beacon-chain/cache",
visibility = [
"//beacon-chain:__subpackages__",
"//testing/fuzz:__pkg__",
"//tools:__subpackages__",
],
deps = [
"//beacon-chain/state:go_default_library",
"//beacon-chain/state/v2:go_default_library",
"//cache/lru:go_default_library",
"//config/features:go_default_library",
"//config/params:go_default_library",
@@ -39,7 +48,6 @@ go_library(
"//encoding/bytesutil:go_default_library",
"//math:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",
"//runtime/version:go_default_library",
"@com_github_hashicorp_golang_lru//:go_default_library",
"@com_github_patrickmn_go_cache//:go_default_library",
"@com_github_pkg_errors//:go_default_library",
@@ -73,9 +81,7 @@ go_test(
"//beacon-chain/state:go_default_library",
"//beacon-chain/state/v1:go_default_library",
"//beacon-chain/state/v2:go_default_library",
"//beacon-chain/state/v3:go_default_library",
"//config/features:go_default_library",
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//encoding/bytesutil:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",

View File

@@ -1,5 +1,4 @@
//go:build !fuzz
// +build !fuzz
// +build !libfuzzer
package cache
@@ -18,12 +17,10 @@ import (
"github.com/prysmaticlabs/prysm/config/params"
)
const (
// maxBalanceCacheSize defines the max number of active balances can cache.
maxBalanceCacheSize = int(4)
)
var (
// maxBalanceCacheSize defines the max number of active balances can cache.
maxBalanceCacheSize = uint64(4)
// BalanceCacheMiss tracks the number of balance requests that aren't present in the cache.
balanceCacheMiss = promauto.NewCounter(prometheus.CounterOpts{
Name: "total_effective_balance_cache_miss",
@@ -45,7 +42,7 @@ type BalanceCache struct {
// NewEffectiveBalanceCache creates a new effective balance cache for storing/accessing total balance by epoch.
func NewEffectiveBalanceCache() *BalanceCache {
return &BalanceCache{
cache: lruwrpr.New(maxBalanceCacheSize),
cache: lruwrpr.New(int(maxBalanceCacheSize)),
}
}

View File

@@ -1,5 +1,4 @@
//go:build fuzz
// +build fuzz
// +build libfuzzer
package cache

View File

@@ -1,14 +1,10 @@
//go:build !fuzz
// +build !fuzz
// +build !libfuzzer
package cache
import (
"context"
"errors"
"math"
"sync"
"time"
lru "github.com/hashicorp/golang-lru"
"github.com/prometheus/client_golang/prometheus"
@@ -17,16 +13,14 @@ import (
lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/container/slice"
mathutil "github.com/prysmaticlabs/prysm/math"
)
const (
// maxCommitteesCacheSize defines the max number of shuffled committees on per randao basis can cache.
// Due to reorgs and long finality, it's good to keep the old cache around for quickly switch over.
maxCommitteesCacheSize = int(32)
"github.com/prysmaticlabs/prysm/math"
)
var (
// maxCommitteesCacheSize defines the max number of shuffled committees on per randao basis can cache.
// Due to reorgs and long finality, it's good to keep the old cache around for quickly switch over.
maxCommitteesCacheSize = uint64(32)
// CommitteeCacheMiss tracks the number of committee requests that aren't present in the cache.
CommitteeCacheMiss = promauto.NewCounter(prometheus.CounterOpts{
Name: "committee_cache_miss",
@@ -43,7 +37,6 @@ var (
type CommitteeCache struct {
CommitteeCache *lru.Cache
lock sync.RWMutex
inProgress map[string]bool
}
// committeeKeyFn takes the seed as the key to retrieve shuffled indices of a committee in a given epoch.
@@ -58,17 +51,15 @@ func committeeKeyFn(obj interface{}) (string, error) {
// NewCommitteesCache creates a new committee cache for storing/accessing shuffled indices of a committee.
func NewCommitteesCache() *CommitteeCache {
return &CommitteeCache{
CommitteeCache: lruwrpr.New(maxCommitteesCacheSize),
inProgress: make(map[string]bool),
CommitteeCache: lruwrpr.New(int(maxCommitteesCacheSize)),
}
}
// Committee fetches the shuffled indices by slot and committee index. Every list of indices
// represent one committee. Returns true if the list exists with slot and committee index. Otherwise returns false, nil.
func (c *CommitteeCache) Committee(ctx context.Context, slot types.Slot, seed [32]byte, index types.CommitteeIndex) ([]types.ValidatorIndex, error) {
if err := c.checkInProgress(ctx, seed); err != nil {
return nil, err
}
func (c *CommitteeCache) Committee(slot types.Slot, seed [32]byte, index types.CommitteeIndex) ([]types.ValidatorIndex, error) {
c.lock.RLock()
defer c.lock.RUnlock()
obj, exists := c.CommitteeCache.Get(key(seed))
if exists {
@@ -88,7 +79,7 @@ func (c *CommitteeCache) Committee(ctx context.Context, slot types.Slot, seed [3
committeeCountPerSlot = item.CommitteeCount / uint64(params.BeaconConfig().SlotsPerEpoch)
}
indexOffSet, err := mathutil.Add64(uint64(index), uint64(slot.ModSlot(params.BeaconConfig().SlotsPerEpoch).Mul(committeeCountPerSlot)))
indexOffSet, err := math.Add64(uint64(index), uint64(slot.ModSlot(params.BeaconConfig().SlotsPerEpoch).Mul(committeeCountPerSlot)))
if err != nil {
return nil, err
}
@@ -115,10 +106,9 @@ func (c *CommitteeCache) AddCommitteeShuffledList(committees *Committees) error
}
// ActiveIndices returns the active indices of a given seed stored in cache.
func (c *CommitteeCache) ActiveIndices(ctx context.Context, seed [32]byte) ([]types.ValidatorIndex, error) {
if err := c.checkInProgress(ctx, seed); err != nil {
return nil, err
}
func (c *CommitteeCache) ActiveIndices(seed [32]byte) ([]types.ValidatorIndex, error) {
c.lock.RLock()
defer c.lock.RUnlock()
obj, exists := c.CommitteeCache.Get(key(seed))
if exists {
@@ -137,11 +127,9 @@ func (c *CommitteeCache) ActiveIndices(ctx context.Context, seed [32]byte) ([]ty
}
// ActiveIndicesCount returns the active indices count of a given seed stored in cache.
func (c *CommitteeCache) ActiveIndicesCount(ctx context.Context, seed [32]byte) (int, error) {
if err := c.checkInProgress(ctx, seed); err != nil {
return 0, err
}
func (c *CommitteeCache) ActiveIndicesCount(seed [32]byte) (int, error) {
c.lock.RLock()
defer c.lock.RUnlock()
obj, exists := c.CommitteeCache.Get(key(seed))
if exists {
CommitteeCacheHit.Inc()
@@ -164,29 +152,6 @@ func (c *CommitteeCache) HasEntry(seed string) bool {
return ok
}
// MarkInProgress a request so that any other similar requests will block on
// Get until MarkNotInProgress is called.
func (c *CommitteeCache) MarkInProgress(seed [32]byte) error {
c.lock.Lock()
defer c.lock.Unlock()
s := key(seed)
if c.inProgress[s] {
return ErrAlreadyInProgress
}
c.inProgress[s] = true
return nil
}
// MarkNotInProgress will release the lock on a given request. This should be
// called after put.
func (c *CommitteeCache) MarkNotInProgress(seed [32]byte) error {
c.lock.Lock()
defer c.lock.Unlock()
s := key(seed)
delete(c.inProgress, s)
return nil
}
func startEndIndices(c *Committees, index uint64) (uint64, uint64) {
validatorCount := uint64(len(c.ShuffledIndices))
start := slice.SplitOffset(validatorCount, c.CommitteeCount, index)
@@ -201,28 +166,3 @@ func startEndIndices(c *Committees, index uint64) (uint64, uint64) {
func key(seed [32]byte) string {
return string(seed[:])
}
func (c *CommitteeCache) checkInProgress(ctx context.Context, seed [32]byte) error {
delay := minDelay
// Another identical request may be in progress already. Let's wait until
// any in progress request resolves or our timeout is exceeded.
for {
if ctx.Err() != nil {
return ctx.Err()
}
c.lock.RLock()
if !c.inProgress[key(seed)] {
c.lock.RUnlock()
break
}
c.lock.RUnlock()
// This increasing backoff is to decrease the CPU cycles while waiting
// for the in progress boolean to flip to false.
time.Sleep(time.Duration(delay) * time.Nanosecond)
delay *= delayFactor
delay = math.Min(delay, maxDelay)
}
return nil
}

View File

@@ -1,14 +1,9 @@
//go:build fuzz
// +build fuzz
// +build libfuzzer
// This file is used in fuzzer builds to bypass global committee caches.
package cache
import (
"context"
types "github.com/prysmaticlabs/eth2-types"
)
import types "github.com/prysmaticlabs/eth2-types"
// FakeCommitteeCache is a struct with 1 queue for looking up shuffled indices list by seed.
type FakeCommitteeCache struct {
@@ -21,7 +16,7 @@ func NewCommitteesCache() *FakeCommitteeCache {
// Committee fetches the shuffled indices by slot and committee index. Every list of indices
// represent one committee. Returns true if the list exists with slot and committee index. Otherwise returns false, nil.
func (c *FakeCommitteeCache) Committee(ctx context.Context, slot types.Slot, seed [32]byte, index types.CommitteeIndex) ([]types.ValidatorIndex, error) {
func (c *FakeCommitteeCache) Committee(slot types.Slot, seed [32]byte, index types.CommitteeIndex) ([]types.ValidatorIndex, error) {
return nil, nil
}
@@ -37,12 +32,12 @@ func (c *FakeCommitteeCache) AddProposerIndicesList(seed [32]byte, indices []typ
}
// ActiveIndices returns the active indices of a given seed stored in cache.
func (c *FakeCommitteeCache) ActiveIndices(ctx context.Context, seed [32]byte) ([]types.ValidatorIndex, error) {
func (c *FakeCommitteeCache) ActiveIndices(seed [32]byte) ([]types.ValidatorIndex, error) {
return nil, nil
}
// ActiveIndicesCount returns the active indices count of a given seed stored in cache.
func (c *FakeCommitteeCache) ActiveIndicesCount(ctx context.Context, seed [32]byte) (int, error) {
func (c *FakeCommitteeCache) ActiveIndicesCount(seed [32]byte) (int, error) {
return 0, nil
}
@@ -60,13 +55,3 @@ func (c *FakeCommitteeCache) ProposerIndices(seed [32]byte) ([]types.ValidatorIn
func (c *FakeCommitteeCache) HasEntry(string) bool {
return false
}
// MarkInProgress is a stub.
func (c *FakeCommitteeCache) MarkInProgress(seed [32]byte) error {
return nil
}
// MarkNotInProgress is a stub.
func (c *FakeCommitteeCache) MarkNotInProgress(seed [32]byte) error {
return nil
}

View File

@@ -1,7 +1,6 @@
package cache
import (
"context"
"testing"
fuzz "github.com/google/gofuzz"
@@ -29,11 +28,11 @@ func TestCommitteeCache_FuzzCommitteesByEpoch(t *testing.T) {
for i := 0; i < 100000; i++ {
fuzzer.Fuzz(c)
require.NoError(t, cache.AddCommitteeShuffledList(c))
_, err := cache.Committee(context.Background(), 0, c.Seed, 0)
_, err := cache.Committee(0, c.Seed, 0)
require.NoError(t, err)
}
assert.Equal(t, maxCommitteesCacheSize, len(cache.CommitteeCache.Keys()), "Incorrect key size")
assert.Equal(t, maxCommitteesCacheSize, uint64(len(cache.CommitteeCache.Keys())), "Incorrect key size")
}
func TestCommitteeCache_FuzzActiveIndices(t *testing.T) {
@@ -45,10 +44,10 @@ func TestCommitteeCache_FuzzActiveIndices(t *testing.T) {
fuzzer.Fuzz(c)
require.NoError(t, cache.AddCommitteeShuffledList(c))
indices, err := cache.ActiveIndices(context.Background(), c.Seed)
indices, err := cache.ActiveIndices(c.Seed)
require.NoError(t, err)
assert.DeepEqual(t, c.SortedIndices, indices)
}
assert.Equal(t, maxCommitteesCacheSize, len(cache.CommitteeCache.Keys()), "Incorrect key size")
assert.Equal(t, maxCommitteesCacheSize, uint64(len(cache.CommitteeCache.Keys())), "Incorrect key size")
}

View File

@@ -1,7 +1,6 @@
package cache
import (
"context"
"math"
"sort"
"strconv"
@@ -42,7 +41,7 @@ func TestCommitteeCache_CommitteesByEpoch(t *testing.T) {
slot := params.BeaconConfig().SlotsPerEpoch
committeeIndex := types.CommitteeIndex(1)
indices, err := cache.Committee(context.Background(), slot, item.Seed, committeeIndex)
indices, err := cache.Committee(slot, item.Seed, committeeIndex)
require.NoError(t, err)
if indices != nil {
t.Error("Expected committee not to exist in empty cache")
@@ -50,7 +49,7 @@ func TestCommitteeCache_CommitteesByEpoch(t *testing.T) {
require.NoError(t, cache.AddCommitteeShuffledList(item))
wantedIndex := types.CommitteeIndex(0)
indices, err = cache.Committee(context.Background(), slot, item.Seed, wantedIndex)
indices, err = cache.Committee(slot, item.Seed, wantedIndex)
require.NoError(t, err)
start, end := startEndIndices(item, uint64(wantedIndex))
@@ -61,7 +60,7 @@ func TestCommitteeCache_ActiveIndices(t *testing.T) {
cache := NewCommitteesCache()
item := &Committees{Seed: [32]byte{'A'}, SortedIndices: []types.ValidatorIndex{1, 2, 3, 4, 5, 6}}
indices, err := cache.ActiveIndices(context.Background(), item.Seed)
indices, err := cache.ActiveIndices(item.Seed)
require.NoError(t, err)
if indices != nil {
t.Error("Expected committee not to exist in empty cache")
@@ -69,7 +68,7 @@ func TestCommitteeCache_ActiveIndices(t *testing.T) {
require.NoError(t, cache.AddCommitteeShuffledList(item))
indices, err = cache.ActiveIndices(context.Background(), item.Seed)
indices, err = cache.ActiveIndices(item.Seed)
require.NoError(t, err)
assert.DeepEqual(t, item.SortedIndices, indices)
}
@@ -78,13 +77,13 @@ func TestCommitteeCache_ActiveCount(t *testing.T) {
cache := NewCommitteesCache()
item := &Committees{Seed: [32]byte{'A'}, SortedIndices: []types.ValidatorIndex{1, 2, 3, 4, 5, 6}}
count, err := cache.ActiveIndicesCount(context.Background(), item.Seed)
count, err := cache.ActiveIndicesCount(item.Seed)
require.NoError(t, err)
assert.Equal(t, 0, count, "Expected active count not to exist in empty cache")
require.NoError(t, cache.AddCommitteeShuffledList(item))
count, err = cache.ActiveIndicesCount(context.Background(), item.Seed)
count, err = cache.ActiveIndicesCount(item.Seed)
require.NoError(t, err)
assert.Equal(t, len(item.SortedIndices), count)
}
@@ -102,7 +101,7 @@ func TestCommitteeCache_CanRotate(t *testing.T) {
}
k := cache.CommitteeCache.Keys()
assert.Equal(t, maxCommitteesCacheSize, len(k))
assert.Equal(t, maxCommitteesCacheSize, uint64(len(k)))
sort.Slice(k, func(i, j int) bool {
return k[i].(string) < k[j].(string)
@@ -128,6 +127,6 @@ func TestCommitteeCacheOutOfRange(t *testing.T) {
assert.NoError(t, err)
_ = cache.CommitteeCache.Add(key, comms)
_, err = cache.Committee(context.Background(), 0, seed, math.MaxUint64) // Overflow!
_, err = cache.Committee(0, seed, math.MaxUint64) // Overflow!
require.NotNil(t, err, "Did not fail as expected")
}

View File

@@ -10,6 +10,9 @@ import (
// a Committee struct.
var ErrNotCommittee = errors.New("object is not a committee struct")
// ErrNonCommitteeKey will be returned when the committee key does not exist in cache.
var ErrNonCommitteeKey = errors.New("committee key does not exist")
// Committees defines the shuffled committees seed.
type Committees struct {
CommitteeCount uint64

View File

@@ -8,12 +8,8 @@ go_library(
"pending_deposits.go",
],
importpath = "github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache",
visibility = [
"//beacon-chain:__subpackages__",
"//testing/spectest:__subpackages__",
],
visibility = ["//beacon-chain:__subpackages__"],
deps = [
"//config/fieldparams:go_default_library",
"//config/params:go_default_library",
"//container/trie:go_default_library",
"//crypto/hash:go_default_library",

View File

@@ -5,6 +5,7 @@
package depositcache
import (
"bytes"
"context"
"encoding/hex"
"math/big"
@@ -14,10 +15,10 @@ import (
"github.com/pkg/errors"
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/container/trie"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
dbpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
@@ -50,10 +51,9 @@ type FinalizedDeposits struct {
// stores all the deposit related data that is required by the beacon-node.
type DepositCache struct {
// Beacon chain deposits in memory.
pendingDeposits []*ethpb.DepositContainer
deposits []*ethpb.DepositContainer
pendingDeposits []*dbpb.DepositContainer
deposits []*dbpb.DepositContainer
finalizedDeposits *FinalizedDeposits
depositsByKey map[[fieldparams.BLSPubkeyLength]byte][]*ethpb.DepositContainer
depositsLock sync.RWMutex
}
@@ -67,9 +67,8 @@ func New() (*DepositCache, error) {
// finalizedDeposits.MerkleTrieIndex is initialized to -1 because it represents the index of the last trie item.
// Inserting the first item into the trie will set the value of the index to 0.
return &DepositCache{
pendingDeposits: []*ethpb.DepositContainer{},
deposits: []*ethpb.DepositContainer{},
depositsByKey: map[[fieldparams.BLSPubkeyLength]byte][]*ethpb.DepositContainer{},
pendingDeposits: []*dbpb.DepositContainer{},
deposits: []*dbpb.DepositContainer{},
finalizedDeposits: &FinalizedDeposits{Deposits: finalizedDepositsTrie, MerkleTrieIndex: -1},
}, nil
}
@@ -77,7 +76,7 @@ func New() (*DepositCache, error) {
// InsertDeposit into the database. If deposit or block number are nil
// then this method does nothing.
func (dc *DepositCache) InsertDeposit(ctx context.Context, d *ethpb.Deposit, blockNum uint64, index int64, depositRoot [32]byte) error {
_, span := trace.StartSpan(ctx, "DepositsCache.InsertDeposit")
ctx, span := trace.StartSpan(ctx, "DepositsCache.InsertDeposit")
defer span.End()
if d == nil {
log.WithFields(logrus.Fields{
@@ -96,41 +95,29 @@ func (dc *DepositCache) InsertDeposit(ctx context.Context, d *ethpb.Deposit, blo
}
// Keep the slice sorted on insertion in order to avoid costly sorting on retrieval.
heightIdx := sort.Search(len(dc.deposits), func(i int) bool { return dc.deposits[i].Index >= index })
depCtr := &ethpb.DepositContainer{Deposit: d, Eth1BlockHeight: blockNum, DepositRoot: depositRoot[:], Index: index}
newDeposits := append(
[]*ethpb.DepositContainer{depCtr},
[]*dbpb.DepositContainer{{Deposit: d, Eth1BlockHeight: blockNum, DepositRoot: depositRoot[:], Index: index}},
dc.deposits[heightIdx:]...)
dc.deposits = append(dc.deposits[:heightIdx], newDeposits...)
// Append the deposit to our map, in the event no deposits
// exist for the pubkey , it is simply added to the map.
pubkey := bytesutil.ToBytes48(d.Data.PublicKey)
dc.depositsByKey[pubkey] = append(dc.depositsByKey[pubkey], depCtr)
historicalDepositsCount.Inc()
return nil
}
// InsertDepositContainers inserts a set of deposit containers into our deposit cache.
func (dc *DepositCache) InsertDepositContainers(ctx context.Context, ctrs []*ethpb.DepositContainer) {
_, span := trace.StartSpan(ctx, "DepositsCache.InsertDepositContainers")
func (dc *DepositCache) InsertDepositContainers(ctx context.Context, ctrs []*dbpb.DepositContainer) {
ctx, span := trace.StartSpan(ctx, "DepositsCache.InsertDepositContainers")
defer span.End()
dc.depositsLock.Lock()
defer dc.depositsLock.Unlock()
sort.SliceStable(ctrs, func(i int, j int) bool { return ctrs[i].Index < ctrs[j].Index })
dc.deposits = ctrs
for _, c := range ctrs {
// Use a new value, as the reference
// of c changes in the next iteration.
newPtr := c
pKey := bytesutil.ToBytes48(newPtr.Deposit.Data.PublicKey)
dc.depositsByKey[pKey] = append(dc.depositsByKey[pKey], newPtr)
}
historicalDepositsCount.Add(float64(len(ctrs)))
}
// InsertFinalizedDeposits inserts deposits up to eth1DepositIndex (inclusive) into the finalized deposits cache.
func (dc *DepositCache) InsertFinalizedDeposits(ctx context.Context, eth1DepositIndex int64) {
_, span := trace.StartSpan(ctx, "DepositsCache.InsertFinalizedDeposits")
ctx, span := trace.StartSpan(ctx, "DepositsCache.InsertFinalizedDeposits")
defer span.End()
dc.depositsLock.Lock()
defer dc.depositsLock.Unlock()
@@ -149,10 +136,7 @@ func (dc *DepositCache) InsertFinalizedDeposits(ctx context.Context, eth1Deposit
log.WithError(err).Error("Could not hash deposit data. Finalized deposit cache not updated.")
return
}
if err = depositTrie.Insert(depHash[:], insertIndex); err != nil {
log.WithError(err).Error("Could not insert deposit hash")
return
}
depositTrie.Insert(depHash[:], insertIndex)
insertIndex++
}
@@ -163,8 +147,8 @@ func (dc *DepositCache) InsertFinalizedDeposits(ctx context.Context, eth1Deposit
}
// AllDepositContainers returns all historical deposit containers.
func (dc *DepositCache) AllDepositContainers(ctx context.Context) []*ethpb.DepositContainer {
_, span := trace.StartSpan(ctx, "DepositsCache.AllDepositContainers")
func (dc *DepositCache) AllDepositContainers(ctx context.Context) []*dbpb.DepositContainer {
ctx, span := trace.StartSpan(ctx, "DepositsCache.AllDepositContainers")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
@@ -175,15 +159,11 @@ func (dc *DepositCache) AllDepositContainers(ctx context.Context) []*ethpb.Depos
// AllDeposits returns a list of historical deposits until the given block number
// (inclusive). If no block is specified then this method returns all historical deposits.
func (dc *DepositCache) AllDeposits(ctx context.Context, untilBlk *big.Int) []*ethpb.Deposit {
_, span := trace.StartSpan(ctx, "DepositsCache.AllDeposits")
ctx, span := trace.StartSpan(ctx, "DepositsCache.AllDeposits")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
return dc.allDeposits(untilBlk)
}
func (dc *DepositCache) allDeposits(untilBlk *big.Int) []*ethpb.Deposit {
var deposits []*ethpb.Deposit
for _, ctnr := range dc.deposits {
if untilBlk == nil || untilBlk.Uint64() >= ctnr.Eth1BlockHeight {
@@ -196,7 +176,7 @@ func (dc *DepositCache) allDeposits(untilBlk *big.Int) []*ethpb.Deposit {
// DepositsNumberAndRootAtHeight returns number of deposits made up to blockheight and the
// root that corresponds to the latest deposit at that blockheight.
func (dc *DepositCache) DepositsNumberAndRootAtHeight(ctx context.Context, blockHeight *big.Int) (uint64, [32]byte) {
_, span := trace.StartSpan(ctx, "DepositsCache.DepositsNumberAndRootAtHeight")
ctx, span := trace.StartSpan(ctx, "DepositsCache.DepositsNumberAndRootAtHeight")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
@@ -212,28 +192,26 @@ func (dc *DepositCache) DepositsNumberAndRootAtHeight(ctx context.Context, block
// DepositByPubkey looks through historical deposits and finds one which contains
// a certain public key within its deposit data.
func (dc *DepositCache) DepositByPubkey(ctx context.Context, pubKey []byte) (*ethpb.Deposit, *big.Int) {
_, span := trace.StartSpan(ctx, "DepositsCache.DepositByPubkey")
ctx, span := trace.StartSpan(ctx, "DepositsCache.DepositByPubkey")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
var deposit *ethpb.Deposit
var blockNum *big.Int
deps, ok := dc.depositsByKey[bytesutil.ToBytes48(pubKey)]
if !ok || len(deps) == 0 {
return deposit, blockNum
for _, ctnr := range dc.deposits {
if bytes.Equal(ctnr.Deposit.Data.PublicKey, pubKey) {
deposit = ctnr.Deposit
blockNum = big.NewInt(int64(ctnr.Eth1BlockHeight))
break
}
}
// We always return the first deposit if a particular
// validator key has multiple deposits assigned to
// it.
deposit = deps[0].Deposit
blockNum = big.NewInt(int64(deps[0].Eth1BlockHeight))
return deposit, blockNum
}
// FinalizedDeposits returns the finalized deposits trie.
func (dc *DepositCache) FinalizedDeposits(ctx context.Context) *FinalizedDeposits {
_, span := trace.StartSpan(ctx, "DepositsCache.FinalizedDeposits")
ctx, span := trace.StartSpan(ctx, "DepositsCache.FinalizedDeposits")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
@@ -253,7 +231,7 @@ func (dc *DepositCache) NonFinalizedDeposits(ctx context.Context, untilBlk *big.
defer dc.depositsLock.RUnlock()
if dc.finalizedDeposits == nil {
return dc.allDeposits(untilBlk)
return dc.AllDeposits(ctx, untilBlk)
}
lastFinalizedDepositIndex := dc.finalizedDeposits.MerkleTrieIndex

View File

@@ -10,6 +10,7 @@ import (
"github.com/prysmaticlabs/prysm/config/params"
"github.com/prysmaticlabs/prysm/container/trie"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
dbpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
@@ -43,31 +44,31 @@ func TestInsertDeposit_MaintainsSortedOrderByIndex(t *testing.T) {
}{
{
blkNum: 0,
deposit: &ethpb.Deposit{Data: &ethpb.Deposit_Data{PublicKey: []byte{'A'}}},
deposit: &ethpb.Deposit{},
index: 0,
expectedErr: "",
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Data: &ethpb.Deposit_Data{PublicKey: []byte{'B'}}},
deposit: &ethpb.Deposit{},
index: 3,
expectedErr: "wanted deposit with index 1 to be inserted but received 3",
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Data: &ethpb.Deposit_Data{PublicKey: []byte{'C'}}},
deposit: &ethpb.Deposit{},
index: 1,
expectedErr: "",
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Data: &ethpb.Deposit_Data{PublicKey: []byte{'D'}}},
deposit: &ethpb.Deposit{},
index: 4,
expectedErr: "wanted deposit with index 2 to be inserted but received 4",
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Data: &ethpb.Deposit_Data{PublicKey: []byte{'E'}}},
deposit: &ethpb.Deposit{},
index: 2,
expectedErr: "",
},
@@ -92,7 +93,7 @@ func TestAllDeposits_ReturnsAllDeposits(t *testing.T) {
dc, err := New()
require.NoError(t, err)
deposits := []*ethpb.DepositContainer{
deposits := []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{},
@@ -132,7 +133,7 @@ func TestAllDeposits_FiltersDepositUpToAndIncludingBlockNumber(t *testing.T) {
dc, err := New()
require.NoError(t, err)
deposits := []*ethpb.DepositContainer{
deposits := []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{},
@@ -173,7 +174,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
t.Run("requesting_last_item_works", func(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Index: 0,
@@ -204,7 +205,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Index: 0,
@@ -220,7 +221,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 8,
Index: 0,
@@ -246,7 +247,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 8,
Index: 0,
@@ -262,7 +263,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 8,
Index: 0,
@@ -278,7 +279,7 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
dc, err := New()
require.NoError(t, err)
dc.deposits = []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 8,
Index: 0,
@@ -315,7 +316,8 @@ func TestDepositsNumberAndRootAtHeight(t *testing.T) {
func TestDepositByPubkey_ReturnsFirstMatchingDeposit(t *testing.T) {
dc, err := New()
require.NoError(t, err)
ctrs := []*ethpb.DepositContainer{
dc.deposits = []*dbpb.DepositContainer{
{
Eth1BlockHeight: 9,
Deposit: &ethpb.Deposit{
@@ -357,7 +359,6 @@ func TestDepositByPubkey_ReturnsFirstMatchingDeposit(t *testing.T) {
},
},
}
dc.InsertDepositContainers(context.Background(), ctrs)
pk1 := bytesutil.PadTo([]byte("pk1"), 48)
dep, blkNum := dc.DepositByPubkey(context.Background(), pk1)
@@ -373,7 +374,7 @@ func TestFinalizedDeposits_DepositsCachedCorrectly(t *testing.T) {
dc, err := New()
require.NoError(t, err)
finalizedDeposits := []*ethpb.DepositContainer{
finalizedDeposits := []*dbpb.DepositContainer{
{
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -405,7 +406,7 @@ func TestFinalizedDeposits_DepositsCachedCorrectly(t *testing.T) {
Index: 2,
},
}
dc.deposits = append(finalizedDeposits, &ethpb.DepositContainer{
dc.deposits = append(finalizedDeposits, &dbpb.DepositContainer{
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
PublicKey: bytesutil.PadTo([]byte{3}, 48),
@@ -437,7 +438,7 @@ func TestFinalizedDeposits_UtilizesPreviouslyCachedDeposits(t *testing.T) {
dc, err := New()
require.NoError(t, err)
oldFinalizedDeposits := []*ethpb.DepositContainer{
oldFinalizedDeposits := []*dbpb.DepositContainer{
{
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -459,7 +460,7 @@ func TestFinalizedDeposits_UtilizesPreviouslyCachedDeposits(t *testing.T) {
Index: 1,
},
}
newFinalizedDeposit := ethpb.DepositContainer{
newFinalizedDeposit := dbpb.DepositContainer{
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
PublicKey: bytesutil.PadTo([]byte{2}, 48),
@@ -472,7 +473,7 @@ func TestFinalizedDeposits_UtilizesPreviouslyCachedDeposits(t *testing.T) {
dc.deposits = oldFinalizedDeposits
dc.InsertFinalizedDeposits(context.Background(), 1)
// Artificially exclude old deposits so that they can only be retrieved from previously finalized deposits.
dc.deposits = []*ethpb.DepositContainer{&newFinalizedDeposit}
dc.deposits = []*dbpb.DepositContainer{&newFinalizedDeposit}
dc.InsertFinalizedDeposits(context.Background(), 2)
@@ -505,7 +506,7 @@ func TestNonFinalizedDeposits_ReturnsAllNonFinalizedDeposits(t *testing.T) {
dc, err := New()
require.NoError(t, err)
finalizedDeposits := []*ethpb.DepositContainer{
finalizedDeposits := []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{
@@ -530,7 +531,7 @@ func TestNonFinalizedDeposits_ReturnsAllNonFinalizedDeposits(t *testing.T) {
},
}
dc.deposits = append(finalizedDeposits,
&ethpb.DepositContainer{
&dbpb.DepositContainer{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -541,7 +542,7 @@ func TestNonFinalizedDeposits_ReturnsAllNonFinalizedDeposits(t *testing.T) {
},
Index: 2,
},
&ethpb.DepositContainer{
&dbpb.DepositContainer{
Eth1BlockHeight: 11,
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -562,7 +563,7 @@ func TestNonFinalizedDeposits_ReturnsNonFinalizedDepositsUpToBlockNumber(t *test
dc, err := New()
require.NoError(t, err)
finalizedDeposits := []*ethpb.DepositContainer{
finalizedDeposits := []*dbpb.DepositContainer{
{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{
@@ -587,7 +588,7 @@ func TestNonFinalizedDeposits_ReturnsNonFinalizedDepositsUpToBlockNumber(t *test
},
}
dc.deposits = append(finalizedDeposits,
&ethpb.DepositContainer{
&dbpb.DepositContainer{
Eth1BlockHeight: 10,
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -598,7 +599,7 @@ func TestNonFinalizedDeposits_ReturnsNonFinalizedDepositsUpToBlockNumber(t *test
},
Index: 2,
},
&ethpb.DepositContainer{
&dbpb.DepositContainer{
Eth1BlockHeight: 11,
Deposit: &ethpb.Deposit{
Data: &ethpb.Deposit_Data{
@@ -625,28 +626,24 @@ func TestPruneProofs_Ok(t *testing.T) {
index int64
}{
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk0"), 48)}},
index: 0,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 0,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk1"), 48)}},
index: 1,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 1,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk2"), 48)}},
index: 2,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 2,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk3"), 48)}},
index: 3,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 3,
},
}
@@ -672,26 +669,24 @@ func TestPruneProofs_SomeAlreadyPruned(t *testing.T) {
index int64
}{
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: nil, Data: &ethpb.Deposit_Data{
PublicKey: bytesutil.PadTo([]byte("pk0"), 48)}},
index: 0,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: nil, Data: &ethpb.Deposit_Data{
PublicKey: bytesutil.PadTo([]byte("pk1"), 48)}}, index: 1,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: nil},
index: 0,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(), Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk2"), 48)}},
deposit: &ethpb.Deposit{Proof: nil},
index: 1,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 2,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk3"), 48)}},
index: 3,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 3,
},
}
@@ -714,28 +709,24 @@ func TestPruneProofs_PruneAllWhenDepositIndexTooBig(t *testing.T) {
index int64
}{
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk0"), 48)}},
index: 0,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 0,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk1"), 48)}},
index: 1,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 1,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk2"), 48)}},
index: 2,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 2,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk3"), 48)}},
index: 3,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 3,
},
}
@@ -761,28 +752,24 @@ func TestPruneProofs_CorrectlyHandleLastIndex(t *testing.T) {
index int64
}{
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk0"), 48)}},
index: 0,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 0,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk1"), 48)}},
index: 1,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 1,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk2"), 48)}},
index: 2,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 2,
},
{
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof(),
Data: &ethpb.Deposit_Data{PublicKey: bytesutil.PadTo([]byte("pk3"), 48)}},
index: 3,
blkNum: 0,
deposit: &ethpb.Deposit{Proof: makeDepositProof()},
index: 3,
},
}
@@ -798,36 +785,6 @@ func TestPruneProofs_CorrectlyHandleLastIndex(t *testing.T) {
assert.DeepEqual(t, [][]byte(nil), dc.deposits[3].Deposit.Proof)
}
func TestDepositMap_WorksCorrectly(t *testing.T) {
dc, err := New()
require.NoError(t, err)
pk0 := bytesutil.PadTo([]byte("pk0"), 48)
dep, _ := dc.DepositByPubkey(context.Background(), pk0)
var nilDep *ethpb.Deposit
assert.DeepEqual(t, nilDep, dep)
dep = &ethpb.Deposit{Proof: makeDepositProof(), Data: &ethpb.Deposit_Data{PublicKey: pk0, Amount: 1000}}
assert.NoError(t, dc.InsertDeposit(context.Background(), dep, 1000, 0, [32]byte{}))
dep, _ = dc.DepositByPubkey(context.Background(), pk0)
assert.NotEqual(t, nilDep, dep)
assert.Equal(t, uint64(1000), dep.Data.Amount)
dep = &ethpb.Deposit{Proof: makeDepositProof(), Data: &ethpb.Deposit_Data{PublicKey: pk0, Amount: 10000}}
assert.NoError(t, dc.InsertDeposit(context.Background(), dep, 1000, 1, [32]byte{}))
// Make sure we have the same deposit returned over here.
dep, _ = dc.DepositByPubkey(context.Background(), pk0)
assert.NotEqual(t, nilDep, dep)
assert.Equal(t, uint64(1000), dep.Data.Amount)
// Make sure another key doesn't work.
pk1 := bytesutil.PadTo([]byte("pk1"), 48)
dep, _ = dc.DepositByPubkey(context.Background(), pk1)
assert.DeepEqual(t, nilDep, dep)
}
func makeDepositProof() [][]byte {
proof := make([][]byte, int(params.BeaconConfig().DepositContractTreeDepth)+1)
for i := range proof {

View File

@@ -8,6 +8,7 @@ import (
"github.com/prometheus/client_golang/prometheus"
"github.com/prometheus/client_golang/prometheus/promauto"
"github.com/prysmaticlabs/prysm/crypto/hash"
dbpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/sirupsen/logrus"
"go.opencensus.io/trace"
@@ -23,13 +24,13 @@ var (
// PendingDepositsFetcher specifically outlines a struct that can retrieve deposits
// which have not yet been included in the chain.
type PendingDepositsFetcher interface {
PendingContainers(ctx context.Context, untilBlk *big.Int) []*ethpb.DepositContainer
PendingContainers(ctx context.Context, untilBlk *big.Int) []*dbpb.DepositContainer
}
// InsertPendingDeposit into the database. If deposit or block number are nil
// then this method does nothing.
func (dc *DepositCache) InsertPendingDeposit(ctx context.Context, d *ethpb.Deposit, blockNum uint64, index int64, depositRoot [32]byte) {
_, span := trace.StartSpan(ctx, "DepositsCache.InsertPendingDeposit")
ctx, span := trace.StartSpan(ctx, "DepositsCache.InsertPendingDeposit")
defer span.End()
if d == nil {
log.WithFields(logrus.Fields{
@@ -41,7 +42,7 @@ func (dc *DepositCache) InsertPendingDeposit(ctx context.Context, d *ethpb.Depos
dc.depositsLock.Lock()
defer dc.depositsLock.Unlock()
dc.pendingDeposits = append(dc.pendingDeposits,
&ethpb.DepositContainer{Deposit: d, Eth1BlockHeight: blockNum, Index: index, DepositRoot: depositRoot[:]})
&dbpb.DepositContainer{Deposit: d, Eth1BlockHeight: blockNum, Index: index, DepositRoot: depositRoot[:]})
pendingDepositsCount.Inc()
span.AddAttributes(trace.Int64Attribute("count", int64(len(dc.pendingDeposits))))
}
@@ -65,13 +66,13 @@ func (dc *DepositCache) PendingDeposits(ctx context.Context, untilBlk *big.Int)
// PendingContainers returns a list of deposit containers until the given block number
// (inclusive).
func (dc *DepositCache) PendingContainers(ctx context.Context, untilBlk *big.Int) []*ethpb.DepositContainer {
_, span := trace.StartSpan(ctx, "DepositsCache.PendingDeposits")
func (dc *DepositCache) PendingContainers(ctx context.Context, untilBlk *big.Int) []*dbpb.DepositContainer {
ctx, span := trace.StartSpan(ctx, "DepositsCache.PendingDeposits")
defer span.End()
dc.depositsLock.RLock()
defer dc.depositsLock.RUnlock()
var depositCntrs []*ethpb.DepositContainer
var depositCntrs []*dbpb.DepositContainer
for _, ctnr := range dc.pendingDeposits {
if untilBlk == nil || untilBlk.Uint64() >= ctnr.Eth1BlockHeight {
depositCntrs = append(depositCntrs, ctnr)
@@ -90,7 +91,7 @@ func (dc *DepositCache) PendingContainers(ctx context.Context, untilBlk *big.Int
// RemovePendingDeposit from the database. The deposit is indexed by the
// Index. This method does nothing if deposit ptr is nil.
func (dc *DepositCache) RemovePendingDeposit(ctx context.Context, d *ethpb.Deposit) {
_, span := trace.StartSpan(ctx, "DepositsCache.RemovePendingDeposit")
ctx, span := trace.StartSpan(ctx, "DepositsCache.RemovePendingDeposit")
defer span.End()
if d == nil {
@@ -128,7 +129,7 @@ func (dc *DepositCache) RemovePendingDeposit(ctx context.Context, d *ethpb.Depos
// PrunePendingDeposits removes any deposit which is older than the given deposit merkle tree index.
func (dc *DepositCache) PrunePendingDeposits(ctx context.Context, merkleTreeIndex int64) {
_, span := trace.StartSpan(ctx, "DepositsCache.PrunePendingDeposits")
ctx, span := trace.StartSpan(ctx, "DepositsCache.PrunePendingDeposits")
defer span.End()
if merkleTreeIndex == 0 {
@@ -139,7 +140,7 @@ func (dc *DepositCache) PrunePendingDeposits(ctx context.Context, merkleTreeInde
dc.depositsLock.Lock()
defer dc.depositsLock.Unlock()
var cleanDeposits []*ethpb.DepositContainer
var cleanDeposits []*dbpb.DepositContainer
for _, dp := range dc.pendingDeposits {
if dp.Index >= merkleTreeIndex {
cleanDeposits = append(cleanDeposits, dp)

View File

@@ -6,6 +6,7 @@ import (
"testing"
"github.com/prysmaticlabs/prysm/encoding/bytesutil"
dbpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/testing/assert"
"google.golang.org/protobuf/proto"
@@ -41,7 +42,7 @@ func TestRemovePendingDeposit_OK(t *testing.T) {
}
depToRemove := &ethpb.Deposit{Proof: proof1, Data: data}
otherDep := &ethpb.Deposit{Proof: proof2, Data: data}
db.pendingDeposits = []*ethpb.DepositContainer{
db.pendingDeposits = []*dbpb.DepositContainer{
{Deposit: depToRemove, Index: 1},
{Deposit: otherDep, Index: 5},
}
@@ -54,7 +55,7 @@ func TestRemovePendingDeposit_OK(t *testing.T) {
func TestRemovePendingDeposit_IgnoresNilDeposit(t *testing.T) {
dc := DepositCache{}
dc.pendingDeposits = []*ethpb.DepositContainer{{Deposit: &ethpb.Deposit{}}}
dc.pendingDeposits = []*dbpb.DepositContainer{{Deposit: &ethpb.Deposit{}}}
dc.RemovePendingDeposit(context.Background(), nil /*deposit*/)
assert.Equal(t, 1, len(dc.pendingDeposits), "Deposit unexpectedly removed")
}
@@ -78,7 +79,7 @@ func TestPendingDeposit_RoundTrip(t *testing.T) {
func TestPendingDeposits_OK(t *testing.T) {
dc := DepositCache{}
dc.pendingDeposits = []*ethpb.DepositContainer{
dc.pendingDeposits = []*dbpb.DepositContainer{
{Eth1BlockHeight: 2, Deposit: &ethpb.Deposit{Proof: [][]byte{[]byte("A")}}},
{Eth1BlockHeight: 4, Deposit: &ethpb.Deposit{Proof: [][]byte{[]byte("B")}}},
{Eth1BlockHeight: 6, Deposit: &ethpb.Deposit{Proof: [][]byte{[]byte("c")}}},
@@ -98,7 +99,7 @@ func TestPendingDeposits_OK(t *testing.T) {
func TestPrunePendingDeposits_ZeroMerkleIndex(t *testing.T) {
dc := DepositCache{}
dc.pendingDeposits = []*ethpb.DepositContainer{
dc.pendingDeposits = []*dbpb.DepositContainer{
{Eth1BlockHeight: 2, Index: 2},
{Eth1BlockHeight: 4, Index: 4},
{Eth1BlockHeight: 6, Index: 6},
@@ -108,7 +109,7 @@ func TestPrunePendingDeposits_ZeroMerkleIndex(t *testing.T) {
}
dc.PrunePendingDeposits(context.Background(), 0)
expected := []*ethpb.DepositContainer{
expected := []*dbpb.DepositContainer{
{Eth1BlockHeight: 2, Index: 2},
{Eth1BlockHeight: 4, Index: 4},
{Eth1BlockHeight: 6, Index: 6},
@@ -122,7 +123,7 @@ func TestPrunePendingDeposits_ZeroMerkleIndex(t *testing.T) {
func TestPrunePendingDeposits_OK(t *testing.T) {
dc := DepositCache{}
dc.pendingDeposits = []*ethpb.DepositContainer{
dc.pendingDeposits = []*dbpb.DepositContainer{
{Eth1BlockHeight: 2, Index: 2},
{Eth1BlockHeight: 4, Index: 4},
{Eth1BlockHeight: 6, Index: 6},
@@ -132,7 +133,7 @@ func TestPrunePendingDeposits_OK(t *testing.T) {
}
dc.PrunePendingDeposits(context.Background(), 6)
expected := []*ethpb.DepositContainer{
expected := []*dbpb.DepositContainer{
{Eth1BlockHeight: 6, Index: 6},
{Eth1BlockHeight: 8, Index: 8},
{Eth1BlockHeight: 10, Index: 10},
@@ -141,7 +142,7 @@ func TestPrunePendingDeposits_OK(t *testing.T) {
assert.DeepEqual(t, expected, dc.pendingDeposits)
dc.pendingDeposits = []*ethpb.DepositContainer{
dc.pendingDeposits = []*dbpb.DepositContainer{
{Eth1BlockHeight: 2, Index: 2},
{Eth1BlockHeight: 4, Index: 4},
{Eth1BlockHeight: 6, Index: 6},
@@ -151,7 +152,7 @@ func TestPrunePendingDeposits_OK(t *testing.T) {
}
dc.PrunePendingDeposits(context.Background(), 10)
expected = []*ethpb.DepositContainer{
expected = []*dbpb.DepositContainer{
{Eth1BlockHeight: 10, Index: 10},
{Eth1BlockHeight: 12, Index: 12},
}

View File

@@ -1,5 +1,4 @@
//go:build !fuzz
// +build !fuzz
// +build !libfuzzer
package cache

View File

@@ -1,5 +1,4 @@
//go:build fuzz
// +build fuzz
// +build libfuzzer
// This file is used in fuzzer builds to bypass proposer indices caches.
package cache

View File

@@ -120,22 +120,26 @@ func (c *SkipSlotCache) MarkInProgress(r [32]byte) error {
// MarkNotInProgress will release the lock on a given request. This should be
// called after put.
func (c *SkipSlotCache) MarkNotInProgress(r [32]byte) {
func (c *SkipSlotCache) MarkNotInProgress(r [32]byte) error {
if c.disabled {
return
return nil
}
c.lock.Lock()
defer c.lock.Unlock()
delete(c.inProgress, r)
return nil
}
// Put the response in the cache.
func (c *SkipSlotCache) Put(_ context.Context, r [32]byte, state state.BeaconState) {
func (c *SkipSlotCache) Put(_ context.Context, r [32]byte, state state.BeaconState) error {
if c.disabled {
return
return nil
}
// Copy state so cached value is not mutated.
c.cache.Add(r, state.Copy())
return nil
}

View File

@@ -28,8 +28,8 @@ func TestSkipSlotCache_RoundTrip(t *testing.T) {
})
require.NoError(t, err)
c.Put(ctx, r, s)
c.MarkNotInProgress(r)
require.NoError(t, c.Put(ctx, r, s))
require.NoError(t, c.MarkNotInProgress(r))
res, err := c.Get(ctx, r)
require.NoError(t, err)

View File

@@ -27,7 +27,7 @@ var SubnetIDs = newSubnetIDs()
func newSubnetIDs() *subnetIDs {
// Given a node can calculate committee assignments of current epoch and next epoch.
// Max size is set to 2 epoch length.
cacheSize := int(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().MaxCommitteesPerSlot * 2)) // lint:ignore uintcast -- constant values that would panic on startup if negative.
cacheSize := int(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().MaxCommitteesPerSlot * 2))
attesterCache := lruwrpr.New(cacheSize)
aggregatorCache := lruwrpr.New(cacheSize)
epochDuration := time.Duration(params.BeaconConfig().SlotsPerEpoch.Mul(params.BeaconConfig().SecondsPerSlot))

View File

@@ -4,7 +4,6 @@ import (
"testing"
types "github.com/prysmaticlabs/eth2-types"
fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
"github.com/prysmaticlabs/prysm/testing/assert"
"github.com/prysmaticlabs/prysm/testing/require"
)
@@ -47,12 +46,12 @@ func TestSubnetIDsCache_PersistentCommitteeRoundtrip(t *testing.T) {
c := newSubnetIDs()
for i := 0; i < 20; i++ {
pubkey := [fieldparams.BLSPubkeyLength]byte{byte(i)}
pubkey := [48]byte{byte(i)}
c.AddPersistentCommittee(pubkey[:], []uint64{uint64(i)}, 0)
}
for i := uint64(0); i < 20; i++ {
pubkey := [fieldparams.BLSPubkeyLength]byte{byte(i)}
pubkey := [48]byte{byte(i)}
idxs, ok, _ := c.GetPersistentSubnets(pubkey[:])
if !ok {

View File

@@ -1,5 +1,4 @@
//go:build !fuzz
// +build !fuzz
// +build !libfuzzer
package cache

View File

@@ -1,5 +1,4 @@
//go:build fuzz
// +build fuzz
// +build libfuzzer
package cache

View File

@@ -6,8 +6,8 @@ import (
lru "github.com/hashicorp/golang-lru"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/beacon-chain/state"
stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
"github.com/prysmaticlabs/prysm/runtime/version"
)
// SyncCommitteeHeadStateCache for the latest head state requested by a sync committee participant.
@@ -31,11 +31,10 @@ func (c *SyncCommitteeHeadStateCache) Put(slot types.Slot, st state.BeaconState)
if st == nil || st.IsNil() {
return ErrNilValueProvided
}
if st.Version() == version.Phase0 {
_, ok := st.(*stateAltair.BeaconState)
if !ok {
return ErrIncorrectType
}
c.cache.Add(slot, st)
return nil
}
@@ -48,14 +47,9 @@ func (c *SyncCommitteeHeadStateCache) Get(slot types.Slot) (state.BeaconState, e
if !exists {
return nil, ErrNotFound
}
st, ok := val.(state.BeaconState)
st, ok := val.(*stateAltair.BeaconState)
if !ok {
return nil, ErrIncorrectType
}
switch st.Version() {
case version.Altair, version.Bellatrix:
default:
return nil, ErrIncorrectType
}
return st, nil
}

Some files were not shown because too many files have changed in this diff Show More