Merge branch 'develop' into opt-store-chkpt

.github/actions/gomodtidy/entrypoint.sh

@@ -1,13 +1,13 @@
 #!/bin/sh -l
 set -e
-export PATH="$PATH:/usr/local/go/bin"
+export PATH=$PATH:/usr/local/go/bin
 
-cd "$GITHUB_WORKSPACE"
+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

.github/workflows/dappnode-release-trigger.yml

@@ -0,0 +1,41 @@
+name: Update DAppNodePackages
+
+on:
+  push:
+    tags:
+    - '*'
+
+jobs:
+  dappnode-update-beacon-chain:
+    name: Trigger a beacon-chain release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Get latest tag
+      id: get_tag
+      run: echo ::set-output name=TAG::${GITHUB_REF/refs\/tags\//}
+    - name: Send dispatch event to DAppNodePackage-prysm-beacon-chain
+      env: 
+        DISPATCH_REPO: dappnode/DAppNodePackage-prysm-beacon-chain
+      run: |
+        curl -v -X POST -u "${{ secrets.PAT_GITHUB }}" \
+        -H "Accept: application/vnd.github.everest-preview+json" \
+        -H "Content-Type: application/json" \
+        --data '{"event_type":"new_release", "client_payload": { "tag":"${{ steps.get_tag.outputs.TAG }}"}}' \
+        https://api.github.com/repos/$DISPATCH_REPO/dispatches
+        
+  dappnode-update-validator:
+    name: Trigger a validator release
+    runs-on: ubuntu-latest
+    steps:
+    - name: Get latest tag
+      id: get_tag
+      run: echo ::set-output name=TAG::${GITHUB_REF/refs\/tags\//}
+    - name: Send dispatch event to DAppNodePackage validator repository
+      env: 
+        DISPATCH_REPO: dappnode/DAppNodePackage-prysm-validator
+      run: |
+        curl -v -X POST -u "${{ secrets.PAT_GITHUB }}" \
+        -H "Accept: application/vnd.github.everest-preview+json" \
+        -H "Content-Type: application/json" \
+        --data '{"event_type":"new_release", "client_payload": { "tag":"${{ steps.get_tag.outputs.TAG }}"}}' \
+        https://api.github.com/repos/$DISPATCH_REPO/dispatches

.github/workflows/go.yml

@@ -7,12 +7,13 @@ on:
     branches: [ '*' ]
 
 jobs:
-  formatting:
-    name: Formatting
+
+  check:
+    name: Check
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v1
 
       - name: Go mod tidy checker
         id: gomodtidy
@@ -30,43 +31,15 @@ jobs:
         with:
           goimports-path: ./
 
-  gosec:
-    name: Gosec scan
-    runs-on: ubuntu-latest
-    env:
-      GO111MODULE: on
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up Go 1.18
-        uses: actions/setup-go@v3
+      - name: Gosec security scanner
+        uses: securego/gosec@master
         with:
-          go-version: 1.18
-      - name: Run Gosec Security Scanner
-        run: | # https://github.com/securego/gosec/issues/469
-          export PATH=$PATH:$(go env GOPATH)/bin
-          go install github.com/securego/gosec/v2/cmd/gosec@latest
-          gosec -exclude=G307 -exclude-dir=crypto/bls/herumi ./...
-
-  lint:
-    name: Lint
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Set up Go 1.18
-        uses: actions/setup-go@v3
-        with:
-          go-version: 1.18
-          id: go
+          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 --go=1.18
-          version: v1.45.2
-          skip-go-installation: true
+          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
 
   build:
     name: Build
@@ -75,7 +48,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: 1.18
+          go-version: ^1.14
         id: go
 
       - name: Check out code into the Go module directory
@@ -89,11 +62,6 @@ jobs:
         # Use blst tag to allow go and bazel builds for blst.
         run: go build -v ./...
 
-        # fuzz and blst_disabled leverage go tag based stubs at compile time.
-        # Building with these tags should be checked and enforced at pre-submit.
-      - name: Build for fuzzing
-        run: go build -tags=fuzz,blst_disabled ./... 
-
 # Tests run via Bazel for now...
 #      - name: Test
 #        run: go test -v ./...

.github/workflows/horusec.yaml

@@ -1,22 +0,0 @@
-name: Horusec Security Scan
-
-on:
-  schedule:
-    # Runs cron at 16.00 UTC on
-    - cron: '0 0 * * SUN'
-
-jobs:
-  Horusec_Scan:
-    name: horusec-Scan
-    runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/develop'
-    steps:
-    - name: Check out code
-      uses: actions/checkout@v2
-      with: # Required when commit authors is enabled
-        fetch-depth: 0
-        
-    - name: Running Security Scan
-      run: |
-        curl -fsSL https://raw.githubusercontent.com/ZupIT/horusec/main/deployments/scripts/install.sh | bash -s latest
-        horusec start -t="10000" -p="./" -e="true" -i="**/crypto/bls/herumi/**, **/**/*_test.go, **/third_party/afl/**, **/crypto/keystore/key.go"

.gitignore

@@ -32,6 +32,3 @@ dist
 
 # deepsource cli
 bin
-
-# p2p metaData
-metaData

BUILD.bazel

@@ -115,19 +115,18 @@ nogo(
         "@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/comparesame: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/gocognit:go_default_library",
-        "//tools/analyzers/ineffassign:go_default_library",
-        "//tools/analyzers/interfacechecker:go_default_library",
-        "//tools/analyzers/maligned: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/shadowpredecl:go_default_library",
-        "//tools/analyzers/slicedirect:go_default_library",
         "//tools/analyzers/uintcast:go_default_library",
     ] + select({
         # nogo checks that fail with coverage enabled.

README.md

@@ -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 1.1.10](https://img.shields.io/badge/Consensus%20Spec%20Version-v1.1.10-blue.svg)](https://github.com/ethereum/consensus-specs/tree/v1.1.10)
+[![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)
 [![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.

WORKSPACE

@@ -60,10 +60,10 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "5982e5463f171da99e3bdaeff8c0f48283a7a5f396ec5282910b9e8a49c0dd7e",
+    sha256 = "de69a09dc70417580aabf20a28619bb3ef60d038470c7cf8442fafcf627c21cb",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.25.0/bazel-gazelle-v0.25.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.25.0/bazel-gazelle-v0.25.0.tar.gz",
+        "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",
     ],
 )
 
@@ -88,10 +88,10 @@ http_archive(
         # Expose internals of go_test for custom build transitions.
         "//third_party:io_bazel_rules_go_test.patch",
     ],
-    sha256 = "f2dcd210c7095febe54b804bb1cd3a58fe8435a909db2ec04e31542631cf715c",
+    sha256 = "2b1641428dff9018f9e85c0384f03ec6c10660d935b750e3fa1492a281a53b0f",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.31.0/rules_go-v0.31.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.31.0/rules_go-v0.31.0.zip",
+        "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",
     ],
 )
 
@@ -176,7 +176,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.18.1",
+    go_version = "1.17.6",
     nogo = "@//:nogo",
 )
 

api/client/beacon/BUILD.bazel

@@ -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",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives: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",
-        "//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_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",
-        "//consensus-types/primitives:go_default_library",
-        "//consensus-types/wrapper:go_default_library",
-        "//encoding/ssz/detect:go_default_library",
-        "//network/forks:go_default_library",
-        "//proto/prysm/v1alpha1: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",
-    ],
-)

api/client/beacon/checkpoint.go

@@ -1,262 +0,0 @@
-package beacon
-
-import (
-	"context"
-	"fmt"
-	"path"
-
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/encoding/ssz/detect"
-	"github.com/prysmaticlabs/prysm/io/file"
-	"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   interfaces.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("block", od.cf, od.b.Block().Slot(), od.wsd.BlockRoot))
-	return blockPath, file.WriteFile(blockPath, od.BlockBytes())
-}
-
-// 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.StateBytes())
-}
-
-// 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
-}

api/client/beacon/checkpoint_test.go

@@ -1,404 +0,0 @@
-package beacon
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"net/url"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/consensus-types/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"
-
-	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"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{},
-		baseURL: &url.URL{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,
-		baseURL: &url.URL{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,
-		baseURL: &url.URL{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,
-		baseURL: &url.URL{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
-}

api/client/beacon/client.go

@@ -1,434 +0,0 @@
-package beacon
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"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"
-	"github.com/prysmaticlabs/prysm/beacon-chain/rpc/apimiddleware"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"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"
-)
-
-var ErrMalformedHostname = errors.New("hostname must include port, separated by one colon, like example.com:3500")
-
-// 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
-	baseURL *url.URL
-}
-
-// 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) {
-	u, err := urlForHost(host)
-	if err != nil {
-		return nil, err
-	}
-	c := &Client{
-		hc:      &http.Client{},
-		baseURL: u,
-	}
-	for _, o := range opts {
-		o(c)
-	}
-	return c, nil
-}
-
-func urlForHost(h string) (*url.URL, error) {
-	// try to parse as url (being permissive)
-	u, err := url.Parse(h)
-	if err == nil && u.Host != "" {
-		return u, nil
-	}
-	// try to parse as host:port
-	host, port, err := net.SplitHostPort(h)
-	if err != nil {
-		return nil, ErrMalformedHostname
-	}
-	return &url.URL{Host: fmt.Sprintf("%s:%s", host, port), Scheme: "http"}, nil
-}
-
-// NodeURL returns a human-readable string representation of the beacon node base url.
-func (c *Client) NodeURL() string {
-	return c.baseURL.String()
-}
-
-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.baseURL.ResolveReference(&url.URL{Path: 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+[-a-zA-Z0-9]*)\s*/?(.*)$`)
-
-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 := io.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
-}

api/client/beacon/client_test.go

@@ -1,138 +0,0 @@
-package beacon
-
-import (
-	"net/url"
-	"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: "complete version",
-			v:    "Prysm/v2.0.6 (linux amd64)",
-			nv: &NodeVersion{
-				implementation: "Prysm",
-				semver:         "v2.0.6",
-				systemInfo:     "(linux amd64)",
-			},
-		},
-		{
-			name: "nimbus version",
-			v:    "Nimbus/v22.4.0-039bec-stateofus",
-			nv: &NodeVersion{
-				implementation: "Nimbus",
-				semver:         "v22.4.0-039bec-stateofus",
-				systemInfo:     "",
-			},
-		},
-		{
-			name: "teku version",
-			v:    "teku/v22.3.2/linux-x86_64/oracle-java-11",
-			nv: &NodeVersion{
-				implementation: "teku",
-				semver:         "v22.3.2",
-				systemInfo:     "linux-x86_64/oracle-java-11",
-			},
-		},
-		{
-			name: "lighthouse version",
-			v:    "Lighthouse/v2.1.1-5f628a7/x86_64-linux",
-			nv: &NodeVersion{
-				implementation: "Lighthouse",
-				semver:         "v2.1.1-5f628a7",
-				systemInfo:     "x86_64-linux",
-			},
-		},
-	}
-
-	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)
-			}
-		})
-	}
-}
-
-func TestValidHostname(t *testing.T) {
-	cases := []struct {
-		name    string
-		hostArg string
-		path    string
-		joined  string
-		err     error
-	}{
-		{
-			name:    "hostname without port",
-			hostArg: "mydomain.org",
-			err:     ErrMalformedHostname,
-		},
-		{
-			name:    "hostname with port",
-			hostArg: "mydomain.org:3500",
-			path:    getNodeVersionPath,
-			joined:  "http://mydomain.org:3500/eth/v1/node/version",
-		},
-		{
-			name:    "https scheme, hostname with port",
-			hostArg: "https://mydomain.org:3500",
-			path:    getNodeVersionPath,
-			joined:  "https://mydomain.org:3500/eth/v1/node/version",
-		},
-		{
-			name:    "http scheme, hostname without port",
-			hostArg: "http://mydomain.org",
-			path:    getNodeVersionPath,
-			joined:  "http://mydomain.org/eth/v1/node/version",
-		},
-		{
-			name:    "http scheme, trailing slash, hostname without port",
-			hostArg: "http://mydomain.org/",
-			path:    getNodeVersionPath,
-			joined:  "http://mydomain.org/eth/v1/node/version",
-		},
-		{
-			name:    "http scheme, hostname with basic auth creds and no port",
-			hostArg: "http://username:pass@mydomain.org/",
-			path:    getNodeVersionPath,
-			joined:  "http://username:pass@mydomain.org/eth/v1/node/version",
-		},
-	}
-	for _, c := range cases {
-		t.Run(c.name, func(t *testing.T) {
-			cl, err := NewClient(c.hostArg)
-			if c.err != nil {
-				require.ErrorIs(t, err, c.err)
-				return
-			}
-			require.NoError(t, err)
-			require.Equal(t, c.joined, cl.baseURL.ResolveReference(&url.URL{Path: c.path}).String())
-		})
-	}
-}

api/client/beacon/doc.go

@@ -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

api/client/beacon/errors.go

@@ -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")

api/gateway/apimiddleware/process_field.go

@@ -3,7 +3,6 @@ package apimiddleware
 import (
 	"encoding/base64"
 	"fmt"
-	"math/big"
 	"reflect"
 	"strconv"
 	"strings"
@@ -74,10 +73,6 @@ func processField(s interface{}, processors []fieldProcessor) error {
 }
 
 func hexToBase64Processor(v reflect.Value) error {
-	if v.String() == "0x" {
-		v.SetString("")
-		return nil
-	}
 	b, err := bytesutil.FromHexString(v.String())
 	if err != nil {
 		return err
@@ -88,8 +83,6 @@ func hexToBase64Processor(v reflect.Value) error {
 
 func base64ToHexProcessor(v reflect.Value) error {
 	if v.String() == "" {
-		// Empty hex values are represented as "0x".
-		v.SetString("0x")
 		return nil
 	}
 	b, err := base64.StdEncoding.DecodeString(v.String())
@@ -100,55 +93,6 @@ func base64ToHexProcessor(v reflect.Value) error {
 	return nil
 }
 
-func base64ToUint256Processor(v reflect.Value) error {
-	if v.String() == "" {
-		return nil
-	}
-	littleEndian, err := base64.StdEncoding.DecodeString(v.String())
-	if err != nil {
-		return err
-	}
-	if len(littleEndian) != 32 {
-		return errors.New("invalid length for Uint256")
-	}
-
-	// Integers are stored as little-endian, but
-	// big.Int expects big-endian. So we need to reverse
-	// the byte order before decoding.
-	var bigEndian [32]byte
-	for i := 0; i < len(littleEndian); i++ {
-		bigEndian[i] = littleEndian[len(littleEndian)-1-i]
-	}
-	var uint256 big.Int
-	uint256.SetBytes(bigEndian[:])
-	v.SetString(uint256.String())
-	return nil
-}
-
-func uint256ToBase64Processor(v reflect.Value) error {
-	if v.String() == "" {
-		return nil
-	}
-	uint256, ok := new(big.Int).SetString(v.String(), 10)
-	if !ok {
-		return fmt.Errorf("could not parse Uint256")
-	}
-	bigEndian := uint256.Bytes()
-	if len(bigEndian) > 32 {
-		return fmt.Errorf("number too big for Uint256")
-	}
-
-	// Integers are stored as little-endian, but
-	// big.Int gives big-endian. So we need to reverse
-	// the byte order before encoding.
-	var littleEndian [32]byte
-	for i := 0; i < len(bigEndian); i++ {
-		littleEndian[i] = bigEndian[len(bigEndian)-1-i]
-	}
-	v.SetString(base64.StdEncoding.EncodeToString(littleEndian[:]))
-	return nil
-}
-
 func enumToLowercaseProcessor(v reflect.Value) error {
 	v.SetString(strings.ToLower(v.String()))
 	return nil

api/gateway/apimiddleware/process_request.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"io"
+	"io/ioutil"
 	"net"
 	"net/http"
 	"strconv"
@@ -37,10 +38,6 @@ func ProcessRequestContainerFields(requestContainer interface{}) ErrorJson {
 			tag: "hex",
 			f:   hexToBase64Processor,
 		},
-		{
-			tag: "uint256",
-			f:   uint256ToBase64Processor,
-		},
 	}); err != nil {
 		return InternalServerErrorWithMessage(err, "could not process request data")
 	}
@@ -55,7 +52,7 @@ func SetRequestBodyToRequestContainer(requestContainer interface{}, req *http.Re
 		return InternalServerErrorWithMessage(err, "could not marshal request")
 	}
 	// Set the body to the new JSON.
-	req.Body = io.NopCloser(bytes.NewReader(j))
+	req.Body = ioutil.NopCloser(bytes.NewReader(j))
 	req.Header.Set("Content-Length", strconv.Itoa(len(j)))
 	req.ContentLength = int64(len(j))
 	return nil
@@ -96,7 +93,7 @@ func (m *ApiProxyMiddleware) ProxyRequest(req *http.Request) (*http.Response, Er
 
 // ReadGrpcResponseBody reads the body from the grpc-gateway's response.
 func ReadGrpcResponseBody(r io.Reader) ([]byte, ErrorJson) {
-	body, err := io.ReadAll(r)
+	body, err := ioutil.ReadAll(r)
 	if err != nil {
 		return nil, InternalServerErrorWithMessage(err, "could not read response body")
 	}
@@ -157,10 +154,6 @@ func ProcessMiddlewareResponseFields(responseContainer interface{}) ErrorJson {
 			tag: "time",
 			f:   timeToUnixProcessor,
 		},
-		{
-			tag: "uint256",
-			f:   base64ToUint256Processor,
-		},
 	}); err != nil {
 		return InternalServerErrorWithMessage(err, "could not process response data")
 	}
@@ -202,7 +195,7 @@ func WriteMiddlewareResponseHeadersAndBody(grpcResp *http.Response, responseJson
 		} else {
 			w.WriteHeader(grpcResp.StatusCode)
 		}
-		if _, err := io.Copy(w, io.NopCloser(bytes.NewReader(responseJson))); err != nil {
+		if _, err := io.Copy(w, ioutil.NopCloser(bytes.NewReader(responseJson))); err != nil {
 			return InternalServerErrorWithMessage(err, "could not write response message")
 		}
 	} else {
@@ -256,7 +249,7 @@ func WriteError(w http.ResponseWriter, errJson ErrorJson, responseHeader http.He
 	w.Header().Set("Content-Length", strconv.Itoa(len(j)))
 	w.Header().Set("Content-Type", "application/json")
 	w.WriteHeader(errJson.StatusCode())
-	if _, err := io.Copy(w, io.NopCloser(bytes.NewReader(j))); err != nil {
+	if _, err := io.Copy(w, ioutil.NopCloser(bytes.NewReader(j))); err != nil {
 		log.WithError(err).Error("Could not write error message")
 	}
 }

api/gateway/apimiddleware/process_request_test.go

@@ -15,40 +15,30 @@ import (
 )
 
 type testRequestContainer struct {
-	TestString         string
-	TestHexString      string `hex:"true"`
-	TestEmptyHexString string `hex:"true"`
-	TestUint256String  string `uint256:"true"`
+	TestString    string
+	TestHexString string `hex:"true"`
 }
 
 func defaultRequestContainer() *testRequestContainer {
 	return &testRequestContainer{
-		TestString:         "test string",
-		TestHexString:      "0x666F6F", // hex encoding of "foo"
-		TestEmptyHexString: "0x",
-		TestUint256String:  "4196",
+		TestString:    "test string",
+		TestHexString: "0x666F6F", // hex encoding of "foo"
 	}
 }
 
 type testResponseContainer struct {
-	TestString   string
-	TestHex      string `hex:"true"`
-	TestEmptyHex string `hex:"true"`
-	TestUint256  string `uint256:"true"`
-	TestEnum     string `enum:"true"`
-	TestTime     string `time:"true"`
+	TestString string
+	TestHex    string `hex:"true"`
+	TestEnum   string `enum:"true"`
+	TestTime   string `time:"true"`
 }
 
 func defaultResponseContainer() *testResponseContainer {
 	return &testResponseContainer{
-		TestString:   "test string",
-		TestHex:      "Zm9v", // base64 encoding of "foo"
-		TestEmptyHex: "",
-		TestEnum:     "Test Enum",
-		TestTime:     "2006-01-02T15:04:05Z",
-
-		// base64 encoding of 4196 in little-endian
-		TestUint256: "ZBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=",
+		TestString: "test string",
+		TestHex:    "Zm9v", // base64 encoding of "foo"
+		TestEnum:   "Test Enum",
+		TestTime:   "2006-01-02T15:04:05Z",
 	}
 }
 
@@ -116,8 +106,6 @@ func TestProcessRequestContainerFields(t *testing.T) {
 		errJson := ProcessRequestContainerFields(container)
 		require.Equal(t, true, errJson == nil)
 		assert.Equal(t, "Zm9v", container.TestHexString)
-		assert.Equal(t, "", container.TestEmptyHexString)
-		assert.Equal(t, "ZBAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=", container.TestUint256String)
 	})
 
 	t.Run("error", func(t *testing.T) {
@@ -140,8 +128,8 @@ func TestSetRequestBodyToRequestContainer(t *testing.T) {
 	contentLengthHeader, ok := request.Header["Content-Length"]
 	require.Equal(t, true, ok)
 	require.Equal(t, 1, len(contentLengthHeader), "wrong number of header values")
-	assert.Equal(t, "108", contentLengthHeader[0])
-	assert.Equal(t, int64(108), request.ContentLength)
+	assert.Equal(t, "55", contentLengthHeader[0])
+	assert.Equal(t, int64(55), request.ContentLength)
 }
 
 func TestPrepareRequestForProxying(t *testing.T) {
@@ -246,8 +234,6 @@ func TestProcessMiddlewareResponseFields(t *testing.T) {
 		errJson := ProcessMiddlewareResponseFields(container)
 		require.Equal(t, true, errJson == nil)
 		assert.Equal(t, "0x666f6f", container.TestHex)
-		assert.Equal(t, "0x", container.TestEmptyHex)
-		assert.Equal(t, "4196", container.TestUint256)
 		assert.Equal(t, "test enum", container.TestEnum)
 		assert.Equal(t, "1136214245", container.TestTime)
 	})
@@ -292,7 +278,7 @@ func TestWriteMiddlewareResponseHeadersAndBody(t *testing.T) {
 		v, ok = writer.Header()["Content-Length"]
 		require.Equal(t, true, ok, "header not found")
 		require.Equal(t, 1, len(v), "wrong number of header values")
-		assert.Equal(t, "181", v[0])
+		assert.Equal(t, "102", v[0])
 		assert.Equal(t, 204, writer.Code)
 		assert.DeepEqual(t, responseJson, writer.Body.Bytes())
 	})

beacon-chain/blockchain/BUILD.bazel

@@ -5,13 +5,13 @@ go_library(
     srcs = [
         "chain_info.go",
         "error.go",
-        "execution_engine.go",
         "head.go",
         "head_sync_committee_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",
@@ -48,32 +48,29 @@ go_library(
         "//beacon-chain/core/transition:go_default_library",
         "//beacon-chain/db:go_default_library",
         "//beacon-chain/db/filters:go_default_library",
-        "//beacon-chain/db/kv: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",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
         "//crypto/bls:go_default_library",
         "//encoding/bytesutil:go_default_library",
-        "//math: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",
+        "//proto/prysm/v1alpha1/block:go_default_library",
         "//runtime/version:go_default_library",
         "//time:go_default_library",
         "//time/slots:go_default_library",
@@ -83,6 +80,7 @@ go_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",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@io_opencensus_go//trace:go_default_library",
     ],
@@ -103,13 +101,14 @@ go_test(
         "blockchain_test.go",
         "chain_info_test.go",
         "checktags_test.go",
-        "execution_engine_test.go",
         "head_sync_committee_info_test.go",
         "head_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",
@@ -131,14 +130,13 @@ go_test(
         "//beacon-chain/db/testing:go_default_library",
         "//beacon-chain/p2p:go_default_library",
         "//beacon-chain/powchain:go_default_library",
-        "//beacon-chain/powchain/testing: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",
-        "//consensus-types/wrapper:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
+        "//proto/prysm/v1alpha1/wrapper:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
@@ -185,11 +183,10 @@ go_test(
         "//beacon-chain/db/testing:go_default_library",
         "//beacon-chain/p2p:go_default_library",
         "//beacon-chain/powchain:go_default_library",
-        "//beacon-chain/powchain/testing:go_default_library",
         "//config/params:go_default_library",
-        "//consensus-types/wrapper:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
+        "//proto/prysm/v1alpha1/wrapper:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",

beacon-chain/blockchain/blockchain_test.go

@@ -1,7 +1,7 @@
 package blockchain
 
 import (
-	"io"
+	"io/ioutil"
 	"testing"
 
 	"github.com/sirupsen/logrus"
@@ -9,7 +9,7 @@ import (
 
 func TestMain(m *testing.M) {
 	logrus.SetLevel(logrus.DebugLevel)
-	logrus.SetOutput(io.Discard)
+	logrus.SetOutput(ioutil.Discard)
 
 	m.Run()
 }

beacon-chain/blockchain/chain_info.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"time"
 
+	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"
@@ -11,10 +12,9 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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"
 )
@@ -31,12 +31,6 @@ type ChainInfoFetcher interface {
 	HeadDomainFetcher
 }
 
-// HeadUpdater defines a common interface for methods in blockchain service
-// which allow to update the head info
-type HeadUpdater interface {
-	UpdateHead(context.Context) error
-}
-
 // TimeFetcher retrieves the Ethereum consensus data that's related to time.
 type TimeFetcher interface {
 	GenesisTime() time.Time
@@ -53,9 +47,10 @@ type GenesisFetcher interface {
 type HeadFetcher interface {
 	HeadSlot() types.Slot
 	HeadRoot(ctx context.Context) ([]byte, error)
-	HeadBlock(ctx context.Context) (interfaces.SignedBeaconBlock, error)
+	HeadBlock(ctx context.Context) (block.SignedBeaconBlock, error)
 	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
 	HeadETH1Data() *ethpb.Eth1Data
 	HeadPublicKeyToValidatorIndex(pubKey [fieldparams.BLSPubkeyLength]byte) (types.ValidatorIndex, bool)
@@ -65,17 +60,18 @@ type HeadFetcher interface {
 	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.
 type ForkFetcher interface {
-	ForkChoicer() forkchoice.ForkChoicer
 	CurrentFork() *ethpb.Fork
 }
 
 // CanonicalFetcher retrieves the current chain's canonical information.
 type CanonicalFetcher interface {
 	IsCanonical(ctx context.Context, blockRoot [32]byte) (bool, error)
+	VerifyBlkDescendant(ctx context.Context, blockRoot [32]byte) error
 }
 
 // FinalizationFetcher defines a common interface for methods in blockchain service which
@@ -84,7 +80,6 @@ type FinalizationFetcher interface {
 	FinalizedCheckpt() *ethpb.Checkpoint
 	CurrentJustifiedCheckpt() *ethpb.Checkpoint
 	PreviousJustifiedCheckpt() *ethpb.Checkpoint
-	VerifyFinalizedBlkDescendant(ctx context.Context, blockRoot [32]byte) error
 }
 
 // FinalizedCheckpt returns the latest finalized checkpoint from chain store.
@@ -169,7 +164,7 @@ func (s *Service) HeadRoot(ctx context.Context) ([]byte, error) {
 // HeadBlock returns the head block of the chain.
 // If the head is nil from service struct,
 // it will attempt to get the head block from DB.
-func (s *Service) HeadBlock(ctx context.Context) (interfaces.SignedBeaconBlock, error) {
+func (s *Service) HeadBlock(ctx context.Context) (block.SignedBeaconBlock, error) {
 	s.headLock.RLock()
 	defer s.headLock.RUnlock()
 
@@ -210,6 +205,18 @@ func (s *Service) HeadValidatorsIndices(ctx context.Context, epoch types.Epoch)
 	return helpers.ActiveValidatorIndices(ctx, s.headState(ctx), epoch)
 }
 
+// HeadSeed returns the seed from the head view of a given epoch.
+func (s *Service) HeadSeed(ctx context.Context, epoch types.Epoch) ([32]byte, error) {
+	s.headLock.RLock()
+	defer s.headLock.RUnlock()
+
+	if !s.hasHeadState() {
+		return [32]byte{}, nil
+	}
+
+	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 {
 	s.headLock.RLock()
@@ -266,13 +273,13 @@ func (s *Service) CurrentFork() *ethpb.Fork {
 
 // IsCanonical returns true if the input block root is part of the canonical chain.
 func (s *Service) IsCanonical(ctx context.Context, blockRoot [32]byte) (bool, error) {
-	// If the block has not been finalized, check fork choice store to see if the block is canonical
-	if s.cfg.ForkChoiceStore.HasNode(blockRoot) {
-		return s.cfg.ForkChoiceStore.IsCanonical(blockRoot), nil
+	// If the block has been finalized, the block will always be part of the canonical chain.
+	if s.cfg.BeaconDB.IsFinalizedBlock(ctx, blockRoot) {
+		return true, nil
 	}
 
-	// If the block has been finalized, the block will always be part of the canonical chain.
-	return s.cfg.BeaconDB.IsFinalizedBlock(ctx, blockRoot), nil
+	// If the block has not been finalized, check fork choice store to see if the block is canonical
+	return s.cfg.ForkChoiceStore.IsCanonical(blockRoot), nil
 }
 
 // ChainHeads returns all possible chain heads (leaves of fork choice tree).
@@ -321,10 +328,10 @@ func (s *Service) IsOptimistic(ctx context.Context) (bool, error) {
 	return s.IsOptimisticForRoot(ctx, s.head.root)
 }
 
-// IsOptimisticForRoot takes the root and slot as arguments instead of the current head
+// 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(root)
+	optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(ctx, root)
 	if err == nil {
 		return optimistic, nil
 	}
@@ -351,26 +358,11 @@ func (s *Service) IsOptimisticForRoot(ctx context.Context, root [32]byte) (bool,
 		return false, nil
 	}
 
-	// checkpoint root could be zeros before the first finalized epoch. Use genesis root if the case.
-	lastValidated, err := s.cfg.BeaconDB.StateSummary(ctx, s.ensureRootNotZeros(bytesutil.ToBytes32(validatedCheckpoint.Root)))
+	lastValidated, err := s.cfg.BeaconDB.StateSummary(ctx, bytesutil.ToBytes32(validatedCheckpoint.Root))
 	if err != nil {
 		return false, err
 	}
-	if lastValidated == nil {
-		return false, errInvalidNilSummary
-	}
-
-	if ss.Slot > lastValidated.Slot {
-		return true, nil
-	}
-
-	isCanonical, err := s.IsCanonical(ctx, root)
-	if err != nil {
-		return false, err
-	}
-
-	// historical non-canonical blocks here are returned as optimistic for safety.
-	return !isCanonical, nil
+	return ss.Slot > lastValidated.Slot, nil
 }
 
 // SetGenesisTime sets the genesis time of beacon chain.

beacon-chain/blockchain/chain_info_norace_test.go

@@ -6,10 +6,9 @@ import (
 
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	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"
 )
 
 func TestHeadSlot_DataRace(t *testing.T) {
@@ -17,13 +16,10 @@ func TestHeadSlot_DataRace(t *testing.T) {
 	s := &Service{
 		cfg: &config{BeaconDB: beaconDB},
 	}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	st, _ := util.DeterministicGenesisState(t, 1)
 	wait := make(chan struct{})
 	go func() {
 		defer close(wait)
-		require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
+		require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 	}()
 	s.HeadSlot()
 	<-wait
@@ -35,38 +31,28 @@ func TestHeadRoot_DataRace(t *testing.T) {
 		cfg:  &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
 		head: &head{root: [32]byte{'A'}},
 	}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
 	wait := make(chan struct{})
-	st, _ := util.DeterministicGenesisState(t, 1)
 	go func() {
 		defer close(wait)
-		require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
-
+		require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 	}()
-	_, err = s.HeadRoot(context.Background())
+	_, 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},
+		head: &head{block: wrapper.WrappedPhase0SignedBeaconBlock(&ethpb.SignedBeaconBlock{})},
 	}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
 	wait := make(chan struct{})
-	st, _ := util.DeterministicGenesisState(t, 1)
 	go func() {
 		defer close(wait)
-		require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
-
+		require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 	}()
-	_, err = s.HeadBlock(context.Background())
+	_, err := s.HeadBlock(context.Background())
 	require.NoError(t, err)
 	<-wait
 }
@@ -76,16 +62,12 @@ func TestHeadState_DataRace(t *testing.T) {
 	s := &Service{
 		cfg: &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
 	}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
 	wait := make(chan struct{})
-	st, _ := util.DeterministicGenesisState(t, 1)
 	go func() {
 		defer close(wait)
-		require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
-
+		require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 	}()
-	_, err = s.HeadState(context.Background())
+	_, err := s.HeadState(context.Background())
 	require.NoError(t, err)
 	<-wait
 }

beacon-chain/blockchain/chain_info_test.go

@@ -5,16 +5,17 @@ import (
 	"testing"
 	"time"
 
+	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"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
@@ -132,9 +133,7 @@ func TestHeadRoot_UseDB(t *testing.T) {
 	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())
@@ -147,10 +146,8 @@ 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)
@@ -232,9 +229,7 @@ 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)
@@ -260,6 +255,23 @@ func TestService_HeadValidatorsIndices(t *testing.T) {
 	require.Equal(t, 10, len(indices))
 }
 
+func TestService_HeadSeed(t *testing.T) {
+	s, _ := util.DeterministicGenesisState(t, 1)
+	c := &Service{}
+	seed, err := helpers.Seed(s, 0, params.BeaconConfig().DomainBeaconAttester)
+	require.NoError(t, err)
+
+	c.head = &head{}
+	root, err := c.HeadSeed(context.Background(), 0)
+	require.NoError(t, err)
+	require.Equal(t, [32]byte{}, root)
+
+	c.head = &head{state: s}
+	root, err = c.HeadSeed(context.Background(), 0)
+	require.NoError(t, err)
+	require.DeepEqual(t, seed, root)
+}
+
 func TestService_HeadGenesisValidatorsRoot(t *testing.T) {
 	s, _ := util.DeterministicGenesisState(t, 1)
 	c := &Service{}
@@ -276,11 +288,11 @@ func TestService_ChainHeads_ProtoArray(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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, 0, 0))
 
 	roots, slots := c.ChainHeads()
 	require.DeepEqual(t, [][32]byte{{'c'}, {'d'}, {'e'}}, roots)
@@ -290,11 +302,11 @@ func TestService_ChainHeads_ProtoArray(t *testing.T) {
 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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 102, [32]byte{'c'}, [32]byte{'b'}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 103, [32]byte{'d'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 104, [32]byte{'e'}, [32]byte{'b'}, 0, 0))
 
 	roots, slots := c.ChainHeads()
 	require.Equal(t, 3, len(roots))
@@ -372,8 +384,8 @@ func TestService_IsOptimistic_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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
 
 	opt, err := c.IsOptimistic(ctx)
 	require.NoError(t, err)
@@ -388,8 +400,8 @@ func TestService_IsOptimistic_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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
 
 	opt, err := c.IsOptimistic(ctx)
 	require.NoError(t, err)
@@ -407,8 +419,8 @@ func TestService_IsOptimisticBeforeBellatrix(t *testing.T) {
 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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
 
 	opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
 	require.NoError(t, err)
@@ -418,8 +430,8 @@ func TestService_IsOptimisticForRoot_ProtoArray(t *testing.T) {
 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))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 100, [32]byte{'a'}, [32]byte{}, 0, 0))
+	require.NoError(t, c.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 101, [32]byte{'b'}, [32]byte{'a'}, 0, 0))
 
 	opt, err := c.IsOptimisticForRoot(ctx, [32]byte{'a'})
 	require.NoError(t, err)
@@ -435,63 +447,36 @@ func TestService_IsOptimisticForRoot_DB_ProtoArray(t *testing.T) {
 	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.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
 	require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
 
 	optimisticBlock := util.NewBeaconBlock()
-	optimisticBlock.Block.Slot = 97
+	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))
+	require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(optimisticBlock)))
 
 	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))
+	require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(validatedBlock)))
 
 	validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
 	require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
 
-	_, err = c.IsOptimisticForRoot(ctx, optimisticRoot)
-	require.ErrorContains(t, "nil summary returned from the DB", err)
-
 	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}))
-	cp := &ethpb.Checkpoint{
-		Epoch: 1,
-		Root:  validatedRoot[:],
-	}
-	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, validatedRoot))
-	require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, cp))
-
 	validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
 	require.NoError(t, err)
 	require.Equal(t, false, validated)
-
-	// Before the first finalized epoch, finalized root could be zeros.
-	validatedCheckpoint = &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
-	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, br))
-	require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: params.BeaconConfig().ZeroHash[:], Slot: 10}))
-	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)
 }
 
-func TestService_IsOptimisticForRoot_DB_DoublyLinkedTree(t *testing.T) {
+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'}}}
@@ -500,102 +485,31 @@ func TestService_IsOptimisticForRoot_DB_DoublyLinkedTree(t *testing.T) {
 	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.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b)))
 	require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: br[:], Slot: 10}))
 
 	optimisticBlock := util.NewBeaconBlock()
-	optimisticBlock.Block.Slot = 97
+	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))
+	require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(optimisticBlock)))
 
 	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))
+	require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(validatedBlock)))
 
 	validatedCheckpoint := &ethpb.Checkpoint{Root: br[:]}
 	require.NoError(t, beaconDB.SaveLastValidatedCheckpoint(ctx, validatedCheckpoint))
 
-	_, err = c.IsOptimisticForRoot(ctx, optimisticRoot)
-	require.ErrorContains(t, "nil summary returned from the DB", err)
-
 	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}))
-	cp := &ethpb.Checkpoint{
-		Epoch: 1,
-		Root:  validatedRoot[:],
-	}
-	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, validatedRoot))
-	require.NoError(t, beaconDB.SaveFinalizedCheckpoint(ctx, cp))
 	validated, err := c.IsOptimisticForRoot(ctx, validatedRoot)
 	require.NoError(t, err)
 	require.Equal(t, false, validated)
-
-	// Before the first finalized epoch, finalized root could be zeros.
-	validatedCheckpoint = &ethpb.Checkpoint{Root: params.BeaconConfig().ZeroHash[:]}
-	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, br))
-	require.NoError(t, beaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Root: params.BeaconConfig().ZeroHash[:], Slot: 10}))
-	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)
-}
-
-func TestService_IsOptimisticForRoot_DB_non_canonical(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 = 97
-	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, true, validated)
-
 }

beacon-chain/blockchain/error.go

@@ -13,9 +13,4 @@ var (
 	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")
-	// errWrongBlockCount is returned when the wrong number of blocks or
-	// block roots is used
-	errWrongBlockCount = errors.New("wrong number of blocks or block roots")
-	// block is not a valid optimistic candidate block
-	errNotOptimisticCandidate = errors.New("block is not suitable for optimistic sync")
 )

beacon-chain/blockchain/execution_engine.go

@@ -1,305 +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"
-	"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
-	"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
-	"github.com/prysmaticlabs/prysm/beacon-chain/db/kv"
-	"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
-	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
-	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"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/time/slots"
-	"github.com/sirupsen/logrus"
-	"go.opencensus.io/trace"
-)
-
-var (
-	ErrInvalidPayload                = errors.New("recevied an INVALID payload from execution engine")
-	ErrUndefinedExecutionEngineError = errors.New("received an undefined ee error")
-)
-
-// notifyForkchoiceUpdateArg is the argument for the forkchoice update notification `notifyForkchoiceUpdate`.
-type notifyForkchoiceUpdateArg struct {
-	headState     state.BeaconState
-	headRoot      [32]byte
-	headBlock     interfaces.BeaconBlock
-	finalizedRoot [32]byte
-	justifiedRoot [32]byte
-}
-
-// 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, arg *notifyForkchoiceUpdateArg) (*enginev1.PayloadIDBytes, error) {
-	ctx, span := trace.StartSpan(ctx, "blockChain.notifyForkchoiceUpdate")
-	defer span.End()
-
-	headBlk := arg.headBlock
-	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")
-	}
-	finalizedHash, err := s.getPayloadHash(ctx, arg.finalizedRoot)
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get finalized block hash")
-	}
-	justifiedHash, err := s.getPayloadHash(ctx, arg.justifiedRoot)
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get justified block hash")
-	}
-	fcs := &enginev1.ForkchoiceState{
-		HeadBlockHash:      headPayload.BlockHash,
-		SafeBlockHash:      justifiedHash,
-		FinalizedBlockHash: finalizedHash,
-	}
-
-	nextSlot := s.CurrentSlot() + 1 // Cache payload ID for next slot proposer.
-	hasAttr, attr, proposerId, err := s.getPayloadAttribute(ctx, arg.headState, nextSlot)
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get payload attribute")
-	}
-
-	payloadID, lastValidHash, err := s.cfg.ExecutionEngineCaller.ForkchoiceUpdated(ctx, fcs, attr)
-	if err != nil {
-		switch err {
-		case powchain.ErrAcceptedSyncingPayloadStatus:
-			forkchoiceUpdatedOptimisticNodeCount.Inc()
-			log.WithFields(logrus.Fields{
-				"headSlot":                  headBlk.Slot(),
-				"headPayloadBlockHash":      fmt.Sprintf("%#x", bytesutil.Trunc(headPayload.BlockHash)),
-				"finalizedPayloadBlockHash": fmt.Sprintf("%#x", bytesutil.Trunc(finalizedHash)),
-			}).Info("Called fork choice updated with optimistic block")
-			return payloadID, s.optimisticCandidateBlock(ctx, headBlk)
-		case powchain.ErrInvalidPayloadStatus:
-			headRoot := arg.headRoot
-			invalidRoots, err := s.ForkChoicer().SetOptimisticToInvalid(ctx, headRoot, bytesutil.ToBytes32(headBlk.ParentRoot()), bytesutil.ToBytes32(lastValidHash))
-			if err != nil {
-				return nil, err
-			}
-			if err := s.removeInvalidBlockAndState(ctx, invalidRoots); err != nil {
-				return nil, err
-			}
-			log.WithFields(logrus.Fields{
-				"slot":         headBlk.Slot(),
-				"blockRoot":    fmt.Sprintf("%#x", headRoot),
-				"invalidCount": len(invalidRoots),
-			}).Warn("Pruned invalid blocks")
-			return nil, ErrInvalidPayload
-		default:
-			return nil, errors.WithMessage(ErrUndefinedExecutionEngineError, err.Error())
-		}
-	}
-	forkchoiceUpdatedValidNodeCount.Inc()
-	if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, arg.headRoot); err != nil {
-		return nil, errors.Wrap(err, "could not set block to valid")
-	}
-	if hasAttr { // If the forkchoice update call has an attribute, update the proposer payload ID cache.
-		var pId [8]byte
-		copy(pId[:], payloadID[:])
-		s.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(nextSlot, proposerId, pId)
-	}
-	return payloadID, nil
-}
-
-// getPayloadHash returns the payload hash given the block root.
-// if the block is before bellatrix fork epoch, it returns the zero hash.
-func (s *Service) getPayloadHash(ctx context.Context, root [32]byte) ([]byte, error) {
-	finalizedBlock, err := s.getBlock(ctx, s.ensureRootNotZeros(root))
-	if err != nil {
-		return nil, err
-	}
-	if blocks.IsPreBellatrixVersion(finalizedBlock.Block().Version()) {
-		return params.BeaconConfig().ZeroHash[:], nil
-	}
-	payload, err := finalizedBlock.Block().Body().ExecutionPayload()
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get execution payload")
-	}
-	return payload.BlockHash, nil
-}
-
-// notifyForkchoiceUpdate signals execution engine on a new payload.
-// It returns true if the EL has returned VALID for the block
-func (s *Service) notifyNewPayload(ctx context.Context, postStateVersion int,
-	postStateHeader *ethpb.ExecutionPayloadHeader, blk interfaces.SignedBeaconBlock) (bool, 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 true, nil
-	}
-	if err := helpers.BeaconBlockIsNil(blk); err != nil {
-		return false, err
-	}
-	body := blk.Block().Body()
-	enabled, err := blocks.IsExecutionEnabledUsingHeader(postStateHeader, body)
-	if err != nil {
-		return false, errors.Wrap(err, "could not determine if execution is enabled")
-	}
-	if !enabled {
-		return true, nil
-	}
-	payload, err := body.ExecutionPayload()
-	if err != nil {
-		return false, errors.Wrap(err, "could not get execution payload")
-	}
-	lastValidHash, err := s.cfg.ExecutionEngineCaller.NewPayload(ctx, payload)
-	switch err {
-	case nil:
-		newPayloadValidNodeCount.Inc()
-		return true, nil
-	case powchain.ErrAcceptedSyncingPayloadStatus:
-		newPayloadOptimisticNodeCount.Inc()
-		log.WithFields(logrus.Fields{
-			"slot":             blk.Block().Slot(),
-			"payloadBlockHash": fmt.Sprintf("%#x", bytesutil.Trunc(payload.BlockHash)),
-		}).Info("Called new payload with optimistic block")
-		return false, s.optimisticCandidateBlock(ctx, blk.Block())
-	case powchain.ErrInvalidPayloadStatus:
-		newPayloadInvalidNodeCount.Inc()
-		root, err := blk.Block().HashTreeRoot()
-		if err != nil {
-			return false, err
-		}
-		invalidRoots, err := s.ForkChoicer().SetOptimisticToInvalid(ctx, root, bytesutil.ToBytes32(blk.Block().ParentRoot()), bytesutil.ToBytes32(lastValidHash))
-		if err != nil {
-			return false, err
-		}
-		if err := s.removeInvalidBlockAndState(ctx, invalidRoots); err != nil {
-			return false, err
-		}
-		log.WithFields(logrus.Fields{
-			"slot":         blk.Block().Slot(),
-			"blockRoot":    fmt.Sprintf("%#x", root),
-			"invalidCount": len(invalidRoots),
-		}).Warn("Pruned invalid blocks")
-		return false, ErrInvalidPayload
-	default:
-		return false, errors.WithMessage(ErrUndefinedExecutionEngineError, err.Error())
-	}
-}
-
-// optimisticCandidateBlock returns an error if this block can't be optimistically synced.
-// It replaces boolean in spec code with `errNotOptimisticCandidate`.
-//
-// 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
-//
-//    if block.slot + SAFE_SLOTS_TO_IMPORT_OPTIMISTICALLY <= current_slot:
-//        return True
-//
-//    return False
-func (s *Service) optimisticCandidateBlock(ctx context.Context, blk interfaces.BeaconBlock) error {
-	if blk.Slot()+params.BeaconConfig().SafeSlotsToImportOptimistically <= s.CurrentSlot() {
-		return nil
-	}
-
-	parent, err := s.cfg.BeaconDB.Block(ctx, bytesutil.ToBytes32(blk.ParentRoot()))
-	if err != nil {
-		return err
-	}
-	if parent == nil || parent.IsNil() {
-		return errNilParentInDB
-	}
-	parentIsExecutionBlock, err := blocks.IsExecutionBlock(parent.Block().Body())
-	if err != nil {
-		return err
-	}
-	if parentIsExecutionBlock {
-		return nil
-	}
-
-	return errNotOptimisticCandidate
-}
-
-// getPayloadAttributes returns the payload attributes for the given state and slot.
-// The attribute is required to initiate a payload build process in the context of an `engine_forkchoiceUpdated` call.
-func (s *Service) getPayloadAttribute(ctx context.Context, st state.BeaconState, slot types.Slot) (bool, *enginev1.PayloadAttributes, types.ValidatorIndex, error) {
-	proposerID, _, ok := s.cfg.ProposerSlotIndexCache.GetProposerPayloadIDs(slot)
-	if !ok { // There's no need to build attribute if there is no proposer for slot.
-		return false, nil, 0, nil
-	}
-
-	// Get previous randao.
-	st = st.Copy()
-	st, err := transition.ProcessSlotsIfPossible(ctx, st, slot)
-	if err != nil {
-		return false, nil, 0, err
-	}
-	prevRando, err := helpers.RandaoMix(st, time.CurrentEpoch(st))
-	if err != nil {
-		return false, nil, 0, nil
-	}
-
-	// Get fee recipient.
-	feeRecipient := params.BeaconConfig().DefaultFeeRecipient
-	recipient, err := s.cfg.BeaconDB.FeeRecipientByValidatorID(ctx, proposerID)
-	switch {
-	case errors.Is(err, kv.ErrNotFoundFeeRecipient):
-		if feeRecipient.String() == fieldparams.EthBurnAddressHex {
-			logrus.WithFields(logrus.Fields{
-				"validatorIndex": proposerID,
-				"burnAddress":    fieldparams.EthBurnAddressHex,
-			}).Error("Fee recipient not set. Using burn address")
-		}
-	case err != nil:
-		return false, nil, 0, errors.Wrap(err, "could not get fee recipient in db")
-	default:
-		feeRecipient = recipient
-	}
-
-	// Get timestamp.
-	t, err := slots.ToTime(uint64(s.genesisTime.Unix()), slot)
-	if err != nil {
-		return false, nil, 0, err
-	}
-	attr := &enginev1.PayloadAttributes{
-		Timestamp:             uint64(t.Unix()),
-		PrevRandao:            prevRando,
-		SuggestedFeeRecipient: feeRecipient.Bytes(),
-	}
-	return true, attr, proposerID, nil
-}
-
-// removeInvalidBlockAndState removes the invalid block and its corresponding state from the cache and DB.
-func (s *Service) removeInvalidBlockAndState(ctx context.Context, blkRoots [][32]byte) error {
-	for _, root := range blkRoots {
-		if err := s.cfg.StateGen.DeleteStateFromCaches(ctx, root); err != nil {
-			return err
-		}
-
-		// Delete block also deletes the state as well.
-		if err := s.cfg.BeaconDB.DeleteBlock(ctx, root); err != nil {
-			// TODO(10487): If a caller requests to delete a root that's justified and finalized. We should gracefully shutdown.
-			// This is an irreparable condition, it would me a justified or finalized block has become invalid.
-			return err
-		}
-	}
-	return nil
-}

beacon-chain/blockchain/execution_engine_test.go

@@ -1,832 +0,0 @@
-package blockchain
-
-import (
-	"context"
-	"testing"
-	"time"
-
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
-	"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"
-	"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
-	mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
-	"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/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
-	"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/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"
-)
-
-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),
-		WithProposerIdsCache(cache.NewProposerPayloadIDsCache()),
-	}
-	service, err := NewService(ctx, opts...)
-	st, _ := util.DeterministicGenesisState(t, 1)
-	service.head = &head{
-		state: st,
-	}
-	require.NoError(t, err)
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 1, [32]byte{'a'}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
-
-	tests := []struct {
-		name             string
-		blk              interfaces.BeaconBlock
-		headRoot         [32]byte
-		finalizedRoot    [32]byte
-		justifiedRoot    [32]byte
-		newForkchoiceErr error
-		errString        string
-	}{
-		{
-			name:      "nil block",
-			errString: "nil head block",
-		},
-		{
-			name: "phase0 block",
-			blk: func() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}})
-				require.NoError(t, err)
-				return b
-			}(),
-		},
-		{
-			name: "altair block",
-			blk: func() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockAltair{Body: &ethpb.BeaconBlockBodyAltair{}})
-				require.NoError(t, err)
-				return b
-			}(),
-		},
-		{
-			name: "not execution block",
-			blk: func() interfaces.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() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
-					Body: &ethpb.BeaconBlockBodyBellatrix{
-						ExecutionPayload: &v1.ExecutionPayload{},
-					},
-				})
-				require.NoError(t, err)
-				return b
-			}(),
-			finalizedRoot: altairBlkRoot,
-			justifiedRoot: altairBlkRoot,
-		},
-		{
-			name: "happy case: finalized root is bellatrix block",
-			blk: func() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
-					Body: &ethpb.BeaconBlockBodyBellatrix{
-						ExecutionPayload: &v1.ExecutionPayload{},
-					},
-				})
-				require.NoError(t, err)
-				return b
-			}(),
-			finalizedRoot: bellatrixBlkRoot,
-			justifiedRoot: bellatrixBlkRoot,
-		},
-		{
-			name: "forkchoice updated with optimistic block",
-			blk: func() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
-					Body: &ethpb.BeaconBlockBodyBellatrix{
-						ExecutionPayload: &v1.ExecutionPayload{},
-					},
-				})
-				require.NoError(t, err)
-				return b
-			}(),
-			newForkchoiceErr: powchain.ErrAcceptedSyncingPayloadStatus,
-			finalizedRoot:    bellatrixBlkRoot,
-			justifiedRoot:    bellatrixBlkRoot,
-		},
-		{
-			name: "forkchoice updated with invalid block",
-			blk: func() interfaces.BeaconBlock {
-				b, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlockBellatrix{
-					Body: &ethpb.BeaconBlockBodyBellatrix{
-						ExecutionPayload: &v1.ExecutionPayload{},
-					},
-				})
-				require.NoError(t, err)
-				return b
-			}(),
-			newForkchoiceErr: powchain.ErrInvalidPayloadStatus,
-			finalizedRoot:    bellatrixBlkRoot,
-			justifiedRoot:    bellatrixBlkRoot,
-			headRoot:         [32]byte{'a'},
-			errString:        ErrInvalidPayload.Error(),
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			service.cfg.ExecutionEngineCaller = &mockPOW.EngineClient{ErrForkchoiceUpdated: tt.newForkchoiceErr}
-			st, _ := util.DeterministicGenesisState(t, 1)
-			arg := &notifyForkchoiceUpdateArg{
-				headState:     st,
-				headRoot:      tt.headRoot,
-				headBlock:     tt.blk,
-				finalizedRoot: tt.finalizedRoot,
-				justifiedRoot: tt.justifiedRoot,
-			}
-			_, err := service.notifyForkchoiceUpdate(ctx, arg)
-			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)
-	a := &ethpb.SignedBeaconBlockAltair{
-		Block: &ethpb.BeaconBlockAltair{
-			Body: &ethpb.BeaconBlockBodyAltair{},
-		},
-	}
-	altairBlk, err := wrapper.WrappedSignedBeaconBlock(a)
-	require.NoError(t, err)
-	blk := &ethpb.SignedBeaconBlockBellatrix{
-		Block: &ethpb.BeaconBlockBellatrix{
-			Slot: 1,
-			Body: &ethpb.BeaconBlockBodyBellatrix{
-				ExecutionPayload: &v1.ExecutionPayload{
-					BlockNumber:   1,
-					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),
-				},
-			},
-		},
-	}
-	bellatrixBlk, err := wrapper.WrappedSignedBeaconBlock(util.HydrateSignedBeaconBlockBellatrix(blk))
-	require.NoError(t, err)
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-	r, err := bellatrixBlk.Block().HashTreeRoot()
-	require.NoError(t, err)
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
-	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 1, r, [32]byte{}, params.BeaconConfig().ZeroHash, 0, 0))
-
-	tests := []struct {
-		name           string
-		postState      state.BeaconState
-		isValidPayload bool
-		blk            interfaces.SignedBeaconBlock
-		newPayloadErr  error
-		errString      string
-	}{
-		{
-			name:           "phase 0 post state",
-			postState:      phase0State,
-			isValidPayload: true,
-		},
-		{
-			name:           "altair post state",
-			postState:      altairState,
-			isValidPayload: true,
-		},
-		{
-			name:           "nil beacon block",
-			postState:      bellatrixState,
-			errString:      "signed beacon block can't be nil",
-			isValidPayload: false,
-		},
-		{
-			name:           "new payload with optimistic block",
-			postState:      bellatrixState,
-			blk:            bellatrixBlk,
-			newPayloadErr:  powchain.ErrAcceptedSyncingPayloadStatus,
-			isValidPayload: false,
-		},
-		{
-			name:           "new payload with invalid block",
-			postState:      bellatrixState,
-			blk:            bellatrixBlk,
-			newPayloadErr:  powchain.ErrInvalidPayloadStatus,
-			errString:      ErrInvalidPayload.Error(),
-			isValidPayload: false,
-		},
-		{
-			name:           "altair pre state, altair block",
-			postState:      bellatrixState,
-			blk:            altairBlk,
-			isValidPayload: true,
-		},
-		{
-			name:      "altair pre state, happy case",
-			postState: bellatrixState,
-			blk: func() interfaces.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
-			}(),
-			isValidPayload: true,
-		},
-		{
-			name:      "not at merge transition",
-			postState: bellatrixState,
-			blk: func() interfaces.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
-			}(),
-			isValidPayload: true,
-		},
-		{
-			name:      "happy case",
-			postState: bellatrixState,
-			blk: func() interfaces.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
-			}(),
-			isValidPayload: true,
-		},
-		{
-			name:      "undefined error from ee",
-			postState: bellatrixState,
-			blk: func() interfaces.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
-			}(),
-			newPayloadErr: ErrUndefinedExecutionEngineError,
-			errString:     ErrUndefinedExecutionEngineError.Error(),
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			e := &mockPOW.EngineClient{ErrNewPayload: tt.newPayloadErr, BlockByHashMap: map[[32]byte]*v1.ExecutionBlock{}}
-			e.BlockByHashMap[[32]byte{'a'}] = &v1.ExecutionBlock{
-				ParentHash:      bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
-				TotalDifficulty: "0x2",
-			}
-			e.BlockByHashMap[[32]byte{'b'}] = &v1.ExecutionBlock{
-				ParentHash:      bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
-				TotalDifficulty: "0x1",
-			}
-			service.cfg.ExecutionEngineCaller = e
-			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)
-			isValidPayload, err := service.notifyNewPayload(ctx, postVersion, postHeader, tt.blk)
-			if tt.errString != "" {
-				require.ErrorContains(t, tt.errString, err)
-			} else {
-				require.NoError(t, err)
-				require.Equal(t, tt.isValidPayload, isValidPayload)
-			}
-		})
-	}
-}
-
-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)
-	e := &mockPOW.EngineClient{BlockByHashMap: map[[32]byte]*v1.ExecutionBlock{}}
-	e.BlockByHashMap[[32]byte{'a'}] = &v1.ExecutionBlock{
-		ParentHash:      bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
-		TotalDifficulty: "0x2",
-	}
-	e.BlockByHashMap[[32]byte{'b'}] = &v1.ExecutionBlock{
-		ParentHash:      bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
-		TotalDifficulty: "0x1",
-	}
-	service.cfg.ExecutionEngineCaller = e
-	postVersion, postHeader, err := getStateVersionAndPayload(bellatrixState)
-	require.NoError(t, err)
-	validated, err := service.notifyNewPayload(ctx, postVersion, postHeader, bellatrixBlk)
-	require.NoError(t, err)
-	require.Equal(t, true, validated)
-}
-
-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       interfaces.BeaconBlock
-		justified interfaces.SignedBeaconBlock
-		err       error
-	}{
-		{
-			name: "deep block",
-			blk: func(tt *testing.T) interfaces.BeaconBlock {
-				blk := util.NewBeaconBlockBellatrix()
-				blk.Block.Slot = 1
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedBeaconBlock(blk.Block)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			justified: func(tt *testing.T) interfaces.SignedBeaconBlock {
-				blk := util.NewBeaconBlockBellatrix()
-				blk.Block.Slot = 32
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedSignedBeaconBlock(blk)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			err: nil,
-		},
-		{
-			name: "shallow block, Altair justified chkpt",
-			blk: func(tt *testing.T) interfaces.BeaconBlock {
-				blk := util.NewBeaconBlockAltair()
-				blk.Block.Slot = 200
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedBeaconBlock(blk.Block)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			justified: func(tt *testing.T) interfaces.SignedBeaconBlock {
-				blk := util.NewBeaconBlockAltair()
-				blk.Block.Slot = 32
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedSignedBeaconBlock(blk)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			err: errNotOptimisticCandidate,
-		},
-		{
-			name: "shallow block, Bellatrix justified chkpt without execution",
-			blk: func(tt *testing.T) interfaces.BeaconBlock {
-				blk := util.NewBeaconBlockBellatrix()
-				blk.Block.Slot = 200
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedBeaconBlock(blk.Block)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			justified: func(tt *testing.T) interfaces.SignedBeaconBlock {
-				blk := util.NewBeaconBlockBellatrix()
-				blk.Block.Slot = 32
-				blk.Block.ParentRoot = parentRoot[:]
-				wr, err := wrapper.WrappedSignedBeaconBlock(blk)
-				require.NoError(tt, err)
-				return wr
-			}(t),
-			err: errNotOptimisticCandidate,
-		},
-	}
-	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))
-
-		err = service.optimisticCandidateBlock(ctx, tt.blk)
-		require.Equal(t, tt.err, err)
-	}
-}
-
-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}
-	b := &ethpb.BeaconBlockBellatrix{Body: body, Slot: 200}
-	rawSigned := &ethpb.SignedBeaconBlockBellatrix{Block: b}
-	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))
-	err = service.optimisticCandidateBlock(ctx, wrappedChild.Block())
-	require.NoError(t, err)
-}
-
-func Test_GetPayloadAttribute(t *testing.T) {
-	ctx := context.Background()
-	beaconDB := testDB.SetupDB(t)
-	opts := []Option{
-		WithDatabase(beaconDB),
-		WithStateGen(stategen.New(beaconDB)),
-		WithProposerIdsCache(cache.NewProposerPayloadIDsCache()),
-	}
-
-	// Cache miss
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-	hasPayload, _, vId, err := service.getPayloadAttribute(ctx, nil, 0)
-	require.NoError(t, err)
-	require.Equal(t, false, hasPayload)
-	require.Equal(t, types.ValidatorIndex(0), vId)
-
-	// Cache hit, advance state, no fee recipient
-	suggestedVid := types.ValidatorIndex(1)
-	slot := types.Slot(1)
-	service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(slot, suggestedVid, [8]byte{})
-	st, _ := util.DeterministicGenesisState(t, 1)
-	hook := logTest.NewGlobal()
-	hasPayload, attr, vId, err := service.getPayloadAttribute(ctx, st, slot)
-	require.NoError(t, err)
-	require.Equal(t, true, hasPayload)
-	require.Equal(t, suggestedVid, vId)
-	require.Equal(t, fieldparams.EthBurnAddressHex, common.BytesToAddress(attr.SuggestedFeeRecipient).String())
-	require.LogsContain(t, hook, "Fee recipient not set. Using burn address")
-
-	// Cache hit, advance state, has fee recipient
-	suggestedAddr := common.HexToAddress("123")
-	require.NoError(t, service.cfg.BeaconDB.SaveFeeRecipientsByValidatorIDs(ctx, []types.ValidatorIndex{suggestedVid}, []common.Address{suggestedAddr}))
-	service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(slot, suggestedVid, [8]byte{})
-	hasPayload, attr, vId, err = service.getPayloadAttribute(ctx, st, slot)
-	require.NoError(t, err)
-	require.Equal(t, true, hasPayload)
-	require.Equal(t, suggestedVid, vId)
-	require.Equal(t, suggestedAddr, common.BytesToAddress(attr.SuggestedFeeRecipient))
-}
-
-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)
-}
-
-func TestService_removeInvalidBlockAndState(t *testing.T) {
-	ctx := context.Background()
-	beaconDB := testDB.SetupDB(t)
-	opts := []Option{
-		WithDatabase(beaconDB),
-		WithStateGen(stategen.New(beaconDB)),
-		WithForkChoiceStore(protoarray.New(0, 0, [32]byte{})),
-	}
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-
-	// Deleting unknown block should not error.
-	require.NoError(t, service.removeInvalidBlockAndState(ctx, [][32]byte{{'a'}, {'b'}, {'c'}}))
-
-	// Happy case
-	b1 := util.NewBeaconBlock()
-	b1.Block.Slot = 1
-	blk1, err := wrapper.WrappedSignedBeaconBlock(b1)
-	require.NoError(t, err)
-	r1, err := blk1.Block().HashTreeRoot()
-	require.NoError(t, err)
-	st, _ := util.DeterministicGenesisStateBellatrix(t, 1)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, blk1))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
-		Slot: 1,
-		Root: r1[:],
-	}))
-	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, r1))
-
-	b2 := util.NewBeaconBlock()
-	b2.Block.Slot = 2
-	blk2, err := wrapper.WrappedSignedBeaconBlock(b2)
-	require.NoError(t, err)
-	r2, err := blk2.Block().HashTreeRoot()
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, blk2))
-	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
-		Slot: 2,
-		Root: r2[:],
-	}))
-	require.NoError(t, service.cfg.BeaconDB.SaveState(ctx, st, r2))
-
-	require.NoError(t, service.removeInvalidBlockAndState(ctx, [][32]byte{r1, r2}))
-
-	require.Equal(t, false, service.hasBlock(ctx, r1))
-	require.Equal(t, false, service.hasBlock(ctx, r2))
-	require.Equal(t, false, service.cfg.BeaconDB.HasStateSummary(ctx, r1))
-	require.Equal(t, false, service.cfg.BeaconDB.HasStateSummary(ctx, r2))
-	has, err := service.cfg.StateGen.HasState(ctx, r1)
-	require.NoError(t, err)
-	require.Equal(t, false, has)
-	has, err = service.cfg.StateGen.HasState(ctx, r2)
-	require.NoError(t, err)
-	require.Equal(t, false, has)
-}
-
-func TestService_getPayloadHash(t *testing.T) {
-	ctx := context.Background()
-	beaconDB := testDB.SetupDB(t)
-	opts := []Option{
-		WithDatabase(beaconDB),
-		WithStateGen(stategen.New(beaconDB)),
-		WithForkChoiceStore(protoarray.New(0, 0, [32]byte{})),
-	}
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-
-	_, err = service.getPayloadHash(ctx, [32]byte{})
-	require.ErrorIs(t, errBlockNotFoundInCacheOrDB, err)
-
-	b := util.NewBeaconBlock()
-	r, err := b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(r, wsb)
-
-	h, err := service.getPayloadHash(ctx, r)
-	require.NoError(t, err)
-	require.DeepEqual(t, params.BeaconConfig().ZeroHash[:], h)
-
-	bb := util.NewBeaconBlockBellatrix()
-	h = []byte{'a'}
-	bb.Block.Body.ExecutionPayload.BlockHash = h
-	r, err = b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	wsb, err = wrapper.WrappedSignedBeaconBlock(bb)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(r, wsb)
-
-	h, err = service.getPayloadHash(ctx, r)
-	require.NoError(t, err)
-	require.DeepEqual(t, []byte{'a'}, h)
-}

beacon-chain/blockchain/head.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"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"
@@ -15,18 +16,16 @@ import (
 	"github.com/prysmaticlabs/prysm/config/features"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/time/slots"
 	"github.com/sirupsen/logrus"
 	"go.opencensus.io/trace"
 )
 
-// UpdateAndSaveHeadWithBalances updates the beacon state head after getting justified balanced from cache.
-// This function is only used in spec-tests, it does save the head after updating it.
-func (s *Service) UpdateAndSaveHeadWithBalances(ctx context.Context) error {
+// 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")
@@ -36,43 +35,32 @@ func (s *Service) UpdateAndSaveHeadWithBalances(ctx context.Context) error {
 		msg := fmt.Sprintf("could not read balances for state w/ justified checkpoint %#x", cp.Root)
 		return errors.Wrap(err, msg)
 	}
-	headRoot, err := s.updateHead(ctx, balances)
-	if err != nil {
-		return errors.Wrap(err, "could not update head")
-	}
-	headBlock, err := s.cfg.BeaconDB.Block(ctx, headRoot)
-	if err != nil {
-		return err
-	}
-	headState, err := s.cfg.StateGen.StateByRoot(ctx, headRoot)
-	if err != nil {
-		return errors.Wrap(err, "could not retrieve head state in DB")
-	}
-	return s.saveHead(ctx, headRoot, headBlock, headState)
+
+	return s.updateHead(ctx, balances)
 }
 
 // This defines the current chain service's view of head.
 type head struct {
-	slot  types.Slot                   // current head slot.
-	root  [32]byte                     // current head root.
-	block interfaces.SignedBeaconBlock // current head block.
-	state state.BeaconState            // current head state.
+	slot  types.Slot              // current head slot.
+	root  [32]byte                // current head root.
+	block block.SignedBeaconBlock // current head block.
+	state state.BeaconState       // current head state.
 }
 
 // Determined the head from the fork choice service and saves its new data
 // (head root, head block, and head state) to the local service cache.
-func (s *Service) updateHead(ctx context.Context, balances []uint64) ([32]byte, error) {
+func (s *Service) updateHead(ctx context.Context, balances []uint64) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.updateHead")
 	defer span.End()
 
 	// Get head from the fork choice service.
 	f := s.store.FinalizedCheckpt()
 	if f == nil {
-		return [32]byte{}, errNilFinalizedInStore
+		return errNilFinalizedInStore
 	}
 	j := s.store.JustifiedCheckpt()
 	if j == nil {
-		return [32]byte{}, errNilJustifiedInStore
+		return errNilJustifiedInStore
 	}
 	// To get head before the first justified epoch, the fork choice will start with origin root
 	// instead of zero hashes.
@@ -88,7 +76,7 @@ func (s *Service) updateHead(ctx context.Context, balances []uint64) ([32]byte,
 	if !s.cfg.ForkChoiceStore.HasNode(headStartRoot) {
 		jb, err := s.cfg.BeaconDB.Block(ctx, headStartRoot)
 		if err != nil {
-			return [32]byte{}, err
+			return err
 		}
 		if features.Get().EnableForkChoiceDoublyLinkedTree {
 			s.cfg.ForkChoiceStore = doublylinkedtree.New(j.Epoch, f.Epoch)
@@ -96,16 +84,22 @@ func (s *Service) updateHead(ctx context.Context, balances []uint64) ([32]byte,
 			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 [32]byte{}, err
+			return err
 		}
 	}
 
-	return s.cfg.ForkChoiceStore.Head(ctx, j.Epoch, headStartRoot, balances, f.Epoch)
+	headRoot, err := s.cfg.ForkChoiceStore.Head(ctx, j.Epoch, headStartRoot, balances, f.Epoch)
+	if err != nil {
+		return err
+	}
+
+	// Save head to the local service cache.
+	return s.saveHead(ctx, headRoot)
 }
 
 // This saves head info to the local service cache, it also saves the
 // new head root to the DB.
-func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock interfaces.SignedBeaconBlock, headState state.BeaconState) error {
+func (s *Service) saveHead(ctx context.Context, headRoot [32]byte) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.saveHead")
 	defer span.End()
 
@@ -117,12 +111,6 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock int
 	if headRoot == bytesutil.ToBytes32(r) {
 		return nil
 	}
-	if err := helpers.BeaconBlockIsNil(headBlock); err != nil {
-		return err
-	}
-	if headState == nil || headState.IsNil() {
-		return errors.New("cannot save nil head state")
-	}
 
 	// If the head state is not available, just return nil.
 	// There's nothing to cache
@@ -130,33 +118,46 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock int
 		return nil
 	}
 
+	// Get the new head block from DB.
+	newHeadBlock, err := s.cfg.BeaconDB.Block(ctx, headRoot)
+	if err != nil {
+		return err
+	}
+	if err := helpers.BeaconBlockIsNil(newHeadBlock); err != nil {
+		return err
+	}
+
+	// Get the new head state from cached state or DB.
+	newHeadState, err := s.cfg.StateGen.StateByRoot(ctx, headRoot)
+	if err != nil {
+		return errors.Wrap(err, "could not retrieve head state in DB")
+	}
+	if newHeadState == nil || newHeadState.IsNil() {
+		return errors.New("cannot save nil head state")
+	}
+
 	// A chain re-org occurred, so we fire an event notifying the rest of the services.
 	headSlot := s.HeadSlot()
-	newHeadSlot := headBlock.Block().Slot()
+	newHeadSlot := newHeadBlock.Block().Slot()
 	oldHeadRoot := s.headRoot()
 	oldStateRoot := s.headBlock().Block().StateRoot()
-	newStateRoot := headBlock.Block().StateRoot()
-	if bytesutil.ToBytes32(headBlock.Block().ParentRoot()) != bytesutil.ToBytes32(r) {
+	newStateRoot := newHeadBlock.Block().StateRoot()
+	if bytesutil.ToBytes32(newHeadBlock.Block().ParentRoot()) != bytesutil.ToBytes32(r) {
 		log.WithFields(logrus.Fields{
 			"newSlot": fmt.Sprintf("%d", newHeadSlot),
 			"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:        slots.ToEpoch(newHeadSlot),
 			},
 		})
 
@@ -168,7 +169,7 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock int
 	}
 
 	// Cache the new head info.
-	s.setHead(headRoot, headBlock, headState)
+	s.setHead(headRoot, newHeadBlock, newHeadState)
 
 	// Save the new head root to DB.
 	if err := s.cfg.BeaconDB.SaveHeadBlockRoot(ctx, headRoot); err != nil {
@@ -178,7 +179,7 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock int
 	// 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, headState, 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")
 		}
 	}()
@@ -189,7 +190,7 @@ func (s *Service) saveHead(ctx context.Context, headRoot [32]byte, headBlock int
 // This gets called to update canonical root mapping. It does not save head block
 // 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 interfaces.SignedBeaconBlock, r [32]byte, hs state.BeaconState) error {
+func (s *Service) saveHeadNoDB(ctx context.Context, b block.SignedBeaconBlock, r [32]byte, hs state.BeaconState) error {
 	if err := helpers.BeaconBlockIsNil(b); err != nil {
 		return err
 	}
@@ -206,7 +207,7 @@ func (s *Service) saveHeadNoDB(ctx context.Context, b interfaces.SignedBeaconBlo
 }
 
 // This sets head view object which is used to track the head slot, root, block and state.
-func (s *Service) setHead(root [32]byte, block interfaces.SignedBeaconBlock, state state.BeaconState) {
+func (s *Service) setHead(root [32]byte, block block.SignedBeaconBlock, state state.BeaconState) {
 	s.headLock.Lock()
 	defer s.headLock.Unlock()
 
@@ -222,7 +223,7 @@ func (s *Service) setHead(root [32]byte, block interfaces.SignedBeaconBlock, sta
 // This sets head view object which is used to track the head slot, root, block and state. The method
 // assumes that state being passed into the method will not be modified by any other alternate
 // caller which holds the state's reference.
-func (s *Service) setHeadInitialSync(root [32]byte, block interfaces.SignedBeaconBlock, state state.BeaconState) {
+func (s *Service) setHeadInitialSync(root [32]byte, block block.SignedBeaconBlock, state state.BeaconState) {
 	s.headLock.Lock()
 	defer s.headLock.Unlock()
 
@@ -255,7 +256,7 @@ func (s *Service) headRoot() [32]byte {
 // This returns the head block.
 // It does a full copy on head block for immutability.
 // This is a lock free version.
-func (s *Service) headBlock() interfaces.SignedBeaconBlock {
+func (s *Service) headBlock() block.SignedBeaconBlock {
 	return s.head.block.Copy()
 }
 
@@ -298,7 +299,6 @@ func (s *Service) hasHeadState() bool {
 // 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,
@@ -332,10 +332,6 @@ 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{
@@ -345,7 +341,6 @@ func (s *Service) notifyNewHeadEvent(
 			EpochTransition:           slots.IsEpochStart(newHeadSlot),
 			PreviousDutyDependentRoot: previousDutyDependentRoot,
 			CurrentDutyDependentRoot:  currentDutyDependentRoot,
-			ExecutionOptimistic:       isOptimistic,
 		},
 	})
 	return nil
@@ -355,6 +350,10 @@ func (s *Service) notifyNewHeadEvent(
 // attestation pool. It also filters out the attestations that is one epoch older as a
 // defense so invalid attestations don't flow into the attestation pool.
 func (s *Service) saveOrphanedAtts(ctx context.Context, orphanedRoot [32]byte) error {
+	if !features.Get().CorrectlyInsertOrphanedAtts {
+		return nil
+	}
+
 	orphanedBlk, err := s.cfg.BeaconDB.Block(ctx, orphanedRoot)
 	if err != nil {
 		return err

beacon-chain/blockchain/head_sync_committee_info.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 
 	"github.com/pkg/errors"
+	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/altair"
@@ -13,7 +14,6 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/transition"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/time/slots"
 )

beacon-chain/blockchain/head_sync_committee_info_test.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/signing"
 	dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
 	"github.com/prysmaticlabs/prysm/time/slots"

beacon-chain/blockchain/head_test.go

@@ -6,15 +6,14 @@ import (
 	"testing"
 	"time"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
 	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/state/stategen"
+	"github.com/prysmaticlabs/prysm/config/features"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	ethpbv1 "github.com/prysmaticlabs/prysm/proto/eth/v1"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	"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"
@@ -28,10 +27,8 @@ func TestSaveHead_Same(t *testing.T) {
 
 	r := [32]byte{'A'}
 	service.head = &head{slot: 0, root: r}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	st, _ := util.DeterministicGenesisState(t, 1)
-	require.NoError(t, service.saveHead(context.Background(), r, b, st))
+
+	require.NoError(t, service.saveHead(context.Background(), r))
 	assert.Equal(t, types.Slot(0), service.headSlot(), "Head did not stay the same")
 	assert.Equal(t, r, service.headRoot(), "Head did not stay the same")
 }
@@ -42,10 +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)
@@ -59,9 +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()
@@ -69,7 +63,7 @@ func TestSaveHead_Different(t *testing.T) {
 	require.NoError(t, headState.SetSlot(1))
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
-	require.NoError(t, service.saveHead(context.Background(), newRoot, wsb, headState))
+	require.NoError(t, service.saveHead(context.Background(), newRoot))
 
 	assert.Equal(t, types.Slot(1), service.HeadSlot(), "Head did not change")
 
@@ -86,10 +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)
@@ -105,9 +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()
@@ -115,7 +106,7 @@ func TestSaveHead_Different_Reorg(t *testing.T) {
 	require.NoError(t, headState.SetSlot(1))
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(context.Background(), &ethpb.StateSummary{Slot: 1, Root: newRoot[:]}))
 	require.NoError(t, service.cfg.BeaconDB.SaveState(context.Background(), headState, newRoot))
-	require.NoError(t, service.saveHead(context.Background(), newRoot, wsb, headState))
+	require.NoError(t, service.saveHead(context.Background(), newRoot))
 
 	assert.Equal(t, types.Slot(1), service.HeadSlot(), "Head did not change")
 
@@ -148,19 +139,15 @@ 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{})
-	headRoot, err := service.updateHead(context.Background(), []uint64{})
-	require.NoError(t, err)
-	st, _ := util.DeterministicGenesisState(t, 1)
-	require.NoError(t, service.saveHead(context.Background(), headRoot, wsb, st))
+
+	require.NoError(t, service.updateHead(context.Background(), []uint64{}))
 }
 
 func Test_notifyNewHeadEvent(t *testing.T) {
@@ -175,7 +162,7 @@ func Test_notifyNewHeadEvent(t *testing.T) {
 		}
 		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))
@@ -210,7 +197,7 @@ func Test_notifyNewHeadEvent(t *testing.T) {
 
 		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))
@@ -230,6 +217,11 @@ func Test_notifyNewHeadEvent(t *testing.T) {
 }
 
 func TestSaveOrphanedAtts(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{
+		CorrectlyInsertOrphanedAtts: true,
+	})
+	defer resetCfg()
+
 	genesis, keys := util.DeterministicGenesisState(t, 64)
 	b, err := util.GenerateFullBlock(genesis, keys, util.DefaultBlockGenConfig(), 1)
 	assert.NoError(t, err)
@@ -241,9 +233,7 @@ 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())
@@ -253,6 +243,11 @@ func TestSaveOrphanedAtts(t *testing.T) {
 }
 
 func TestSaveOrphanedAtts_CanFilter(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{
+		CorrectlyInsertOrphanedAtts: true,
+	})
+	defer resetCfg()
+
 	genesis, keys := util.DeterministicGenesisState(t, 64)
 	b, err := util.GenerateFullBlock(genesis, keys, util.DefaultBlockGenConfig(), 1)
 	assert.NoError(t, err)
@@ -264,9 +259,7 @@ 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())
@@ -274,43 +267,3 @@ func TestSaveOrphanedAtts_CanFilter(t *testing.T) {
 	atts := b.Block.Body.Attestations
 	require.DeepNotSSZEqual(t, atts, savedAtts)
 }
-
-func TestUpdateHead_noSavedChanges(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)
-
-	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, bellatrixBlk))
-	fcp := &ethpb.Checkpoint{
-		Root:  bellatrixBlkRoot[:],
-		Epoch: 1,
-	}
-	service.store.SetFinalizedCheckpt(fcp)
-	service.store.SetJustifiedCheckpt(fcp)
-	require.NoError(t, beaconDB.SaveGenesisBlockRoot(ctx, bellatrixBlkRoot))
-
-	bellatrixState, _ := util.DeterministicGenesisStateBellatrix(t, 2)
-	require.NoError(t, beaconDB.SaveState(ctx, bellatrixState, bellatrixBlkRoot))
-	service.cfg.StateGen.SaveFinalizedState(0, bellatrixBlkRoot, bellatrixState)
-
-	headRoot := service.headRoot()
-	require.Equal(t, [32]byte{}, headRoot)
-
-	newRoot, err := service.updateHead(ctx, []uint64{1, 2})
-	require.NoError(t, err)
-	require.NotEqual(t, headRoot, newRoot)
-	require.Equal(t, headRoot, service.headRoot())
-}

beacon-chain/blockchain/init_sync_process_block.go

@@ -1,17 +1,11 @@
 package blockchain
 
 import (
-	"context"
-
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 )
 
-var errBlockNotFoundInCacheOrDB = errors.New("block not found in cache or db")
-
 // This saves a beacon block to the initial sync blocks cache.
-func (s *Service) saveInitSyncBlock(r [32]byte, b interfaces.SignedBeaconBlock) {
+func (s *Service) saveInitSyncBlock(r [32]byte, b block.SignedBeaconBlock) {
 	s.initSyncBlocksLock.Lock()
 	defer s.initSyncBlocksLock.Unlock()
 	s.initSyncBlocks[r] = b
@@ -26,42 +20,22 @@ func (s *Service) hasInitSyncBlock(r [32]byte) bool {
 	return ok
 }
 
-// Returns true if a block for root `r` exists in the initial sync blocks cache or the DB.
-func (s *Service) hasBlockInInitSyncOrDB(ctx context.Context, r [32]byte) bool {
-	if s.hasInitSyncBlock(r) {
-		return true
-	}
-	return s.cfg.BeaconDB.HasBlock(ctx, r)
-}
-
-// Returns block for a given root `r` from either the initial sync blocks cache or the DB.
-// Error is returned if the block is not found in either cache or DB.
-func (s *Service) getBlock(ctx context.Context, r [32]byte) (interfaces.SignedBeaconBlock, error) {
+// This retrieves a beacon block from the initial sync blocks cache using the root of
+// the block.
+func (s *Service) getInitSyncBlock(r [32]byte) block.SignedBeaconBlock {
 	s.initSyncBlocksLock.RLock()
-
-	// Check cache first because it's faster.
-	b, ok := s.initSyncBlocks[r]
-	s.initSyncBlocksLock.RUnlock()
-	var err error
-	if !ok {
-		b, err = s.cfg.BeaconDB.Block(ctx, r)
-		if err != nil {
-			return nil, errors.Wrap(err, "could not retrieve block from db")
-		}
-	}
-	if err := helpers.BeaconBlockIsNil(b); err != nil {
-		return nil, errBlockNotFoundInCacheOrDB
-	}
-	return b, nil
+	defer s.initSyncBlocksLock.RUnlock()
+	b := s.initSyncBlocks[r]
+	return b
 }
 
 // This retrieves all the beacon blocks from the initial sync blocks cache, the returned
 // blocks are unordered.
-func (s *Service) getInitSyncBlocks() []interfaces.SignedBeaconBlock {
+func (s *Service) getInitSyncBlocks() []block.SignedBeaconBlock {
 	s.initSyncBlocksLock.RLock()
 	defer s.initSyncBlocksLock.RUnlock()
 
-	blks := make([]interfaces.SignedBeaconBlock, 0, len(s.initSyncBlocks))
+	blks := make([]block.SignedBeaconBlock, 0, len(s.initSyncBlocks))
 	for _, b := range s.initSyncBlocks {
 		blks = append(blks, b)
 	}
@@ -72,5 +46,5 @@ func (s *Service) getInitSyncBlocks() []interfaces.SignedBeaconBlock {
 func (s *Service) clearInitSyncBlocks() {
 	s.initSyncBlocksLock.Lock()
 	defer s.initSyncBlocksLock.Unlock()
-	s.initSyncBlocks = make(map[[32]byte]interfaces.SignedBeaconBlock)
+	s.initSyncBlocks = make(map[[32]byte]block.SignedBeaconBlock)
 }

beacon-chain/blockchain/init_sync_process_block_test.go

@@ -1,72 +0,0 @@
-package blockchain
-
-import (
-	"context"
-	"testing"
-
-	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
-	"github.com/prysmaticlabs/prysm/testing/require"
-	"github.com/prysmaticlabs/prysm/testing/util"
-)
-
-func TestService_getBlock(t *testing.T) {
-	ctx := context.Background()
-	beaconDB := testDB.SetupDB(t)
-	s := setupBeaconChain(t, beaconDB)
-	b1 := util.NewBeaconBlock()
-	r1, err := b1.Block.HashTreeRoot()
-	require.NoError(t, err)
-	b2 := util.NewBeaconBlock()
-	b2.Block.Slot = 100
-	r2, err := b2.Block.HashTreeRoot()
-	require.NoError(t, err)
-
-	// block not found
-	_, err = s.getBlock(ctx, [32]byte{})
-	require.ErrorIs(t, err, errBlockNotFoundInCacheOrDB)
-
-	// block in cache
-	b, err := wrapper.WrappedSignedBeaconBlock(b1)
-	require.NoError(t, err)
-	s.saveInitSyncBlock(r1, b)
-	got, err := s.getBlock(ctx, r1)
-	require.NoError(t, err)
-	require.DeepEqual(t, b, got)
-
-	// block in db
-	b, err = wrapper.WrappedSignedBeaconBlock(b2)
-	require.NoError(t, err)
-	require.NoError(t, s.cfg.BeaconDB.SaveBlock(ctx, b))
-	got, err = s.getBlock(ctx, r2)
-	require.NoError(t, err)
-	require.DeepEqual(t, b, got)
-}
-
-func TestService_hasBlockInInitSyncOrDB(t *testing.T) {
-	ctx := context.Background()
-	beaconDB := testDB.SetupDB(t)
-	s := setupBeaconChain(t, beaconDB)
-	b1 := util.NewBeaconBlock()
-	r1, err := b1.Block.HashTreeRoot()
-	require.NoError(t, err)
-	b2 := util.NewBeaconBlock()
-	b2.Block.Slot = 100
-	r2, err := b2.Block.HashTreeRoot()
-	require.NoError(t, err)
-
-	// block not found
-	require.Equal(t, false, s.hasBlockInInitSyncOrDB(ctx, [32]byte{}))
-
-	// block in cache
-	b, err := wrapper.WrappedSignedBeaconBlock(b1)
-	require.NoError(t, err)
-	s.saveInitSyncBlock(r1, b)
-	require.Equal(t, true, s.hasBlockInInitSyncOrDB(ctx, r1))
-
-	// block in db
-	b, err = wrapper.WrappedSignedBeaconBlock(b2)
-	require.NoError(t, err)
-	require.NoError(t, s.cfg.BeaconDB.SaveBlock(ctx, b))
-	require.Equal(t, true, s.hasBlockInInitSyncOrDB(ctx, r2))
-}

beacon-chain/blockchain/log.go

@@ -6,9 +6,9 @@ import (
 	"time"
 
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
 	"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"
@@ -18,7 +18,7 @@ import (
 var log = logrus.WithField("prefix", "blockchain")
 
 // logs state transition related data every slot.
-func logStateTransitionData(b interfaces.BeaconBlock) error {
+func logStateTransitionData(b block.BeaconBlock) error {
 	log := log.WithField("slot", b.Slot())
 	if len(b.Body().Attestations()) > 0 {
 		log = log.WithField("attestations", len(b.Body().Attestations()))
@@ -54,7 +54,7 @@ func logStateTransitionData(b interfaces.BeaconBlock) error {
 	return nil
 }
 
-func logBlockSyncStatus(block interfaces.BeaconBlock, blockRoot [32]byte, finalized *ethpb.Checkpoint, receivedTime time.Time, genesisTime uint64) error {
+func logBlockSyncStatus(block block.BeaconBlock, blockRoot [32]byte, finalized *ethpb.Checkpoint, receivedTime time.Time, genesisTime uint64) error {
 	startTime, err := slots.ToTime(genesisTime, block.Slot())
 	if err != nil {
 		return err

beacon-chain/blockchain/log_test.go

@@ -3,10 +3,10 @@ package blockchain
 import (
 	"testing"
 
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	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"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	logTest "github.com/sirupsen/logrus/hooks/test"
 )
@@ -25,85 +25,57 @@ func Test_logStateTransitionData(t *testing.T) {
 	require.NoError(t, err)
 	tests := []struct {
 		name string
-		b    func() interfaces.BeaconBlock
+		b    block.BeaconBlock
 		want string
 	}{
 		{name: "empty block body",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}})
-				require.NoError(t, err)
-				return wb
-			},
+			b:    wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{}}),
 			want: "\"Finished applying state transition\" prefix=blockchain slot=0",
 		},
 		{name: "has attestation",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{Attestations: []*ethpb.Attestation{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b:    wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{Attestations: []*ethpb.Attestation{{}}}}),
 			want: "\"Finished applying state transition\" attestations=1 prefix=blockchain slot=0",
 		},
 		{name: "has deposit",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(
-					&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
-						Attestations: []*ethpb.Attestation{{}},
-						Deposits:     []*ethpb.Deposit{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b: wrapper.WrappedPhase0BeaconBlock(
+				&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
+					Attestations: []*ethpb.Attestation{{}},
+					Deposits:     []*ethpb.Deposit{{}}}}),
 			want: "\"Finished applying state transition\" attestations=1 deposits=1 prefix=blockchain slot=0",
 		},
 		{name: "has attester slashing",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
-					AttesterSlashings: []*ethpb.AttesterSlashing{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b: wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
+				AttesterSlashings: []*ethpb.AttesterSlashing{{}}}}),
 			want: "\"Finished applying state transition\" attesterSlashings=1 prefix=blockchain slot=0",
 		},
 		{name: "has proposer slashing",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
-					ProposerSlashings: []*ethpb.ProposerSlashing{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b: wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
+				ProposerSlashings: []*ethpb.ProposerSlashing{{}}}}),
 			want: "\"Finished applying state transition\" prefix=blockchain proposerSlashings=1 slot=0",
 		},
 		{name: "has exit",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
-					VoluntaryExits: []*ethpb.SignedVoluntaryExit{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b: wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
+				VoluntaryExits: []*ethpb.SignedVoluntaryExit{{}}}}),
 			want: "\"Finished applying state transition\" prefix=blockchain slot=0 voluntaryExits=1",
 		},
 		{name: "has everything",
-			b: func() interfaces.BeaconBlock {
-				wb, err := wrapper.WrappedBeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
-					Attestations:      []*ethpb.Attestation{{}},
-					Deposits:          []*ethpb.Deposit{{}},
-					AttesterSlashings: []*ethpb.AttesterSlashing{{}},
-					ProposerSlashings: []*ethpb.ProposerSlashing{{}},
-					VoluntaryExits:    []*ethpb.SignedVoluntaryExit{{}}}})
-				require.NoError(t, err)
-				return wb
-			},
+			b: wrapper.WrappedPhase0BeaconBlock(&ethpb.BeaconBlock{Body: &ethpb.BeaconBlockBody{
+				Attestations:      []*ethpb.Attestation{{}},
+				Deposits:          []*ethpb.Deposit{{}},
+				AttesterSlashings: []*ethpb.AttesterSlashing{{}},
+				ProposerSlashings: []*ethpb.ProposerSlashing{{}},
+				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:    func() interfaces.BeaconBlock { return wrappedPayloadBlk },
+			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()))
+			require.NoError(t, logStateTransitionData(tt.b))
 			require.LogsContain(t, hook, tt.want)
 		})
 	}

beacon-chain/blockchain/metrics.go

@@ -6,14 +6,14 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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"
 )
 
@@ -138,26 +138,6 @@ var (
 		Name: "state_balance_cache_miss",
 		Help: "Count the number of state balance cache hits.",
 	})
-	newPayloadValidNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "new_payload_valid_node_count",
-		Help: "Count the number of valid nodes after newPayload EE call",
-	})
-	newPayloadOptimisticNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "new_payload_optimistic_node_count",
-		Help: "Count the number of optimistic nodes after newPayload EE call",
-	})
-	newPayloadInvalidNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "new_payload_invalid_node_count",
-		Help: "Count the number of invalid nodes after newPayload EE call",
-	})
-	forkchoiceUpdatedValidNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "forkchoice_updated_valid_node_count",
-		Help: "Count the number of valid nodes after forkchoiceUpdated EE call",
-	})
-	forkchoiceUpdatedOptimisticNodeCount = promauto.NewCounter(prometheus.CounterOpts{
-		Name: "forkchoice_updated_optimistic_node_count",
-		Help: "Count the number of optimistic nodes after forkchoiceUpdated EE call",
-	})
 )
 
 // reportSlotMetrics reports slot related metrics.
@@ -298,7 +278,7 @@ func reportEpochMetrics(ctx context.Context, postState, headState state.BeaconSt
 	return nil
 }
 
-func reportAttestationInclusion(blk interfaces.BeaconBlock) {
+func reportAttestationInclusion(blk block.BeaconBlock) {
 	for _, att := range blk.Body().Attestations() {
 		attestationInclusionDelay.Observe(float64(blk.Slot() - att.Data.Slot))
 	}

beacon-chain/blockchain/mock_engine_test.go

@@ -0,0 +1,49 @@
+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
+}

beacon-chain/blockchain/new_slot.go

@@ -5,7 +5,7 @@ import (
 	"context"
 
 	"github.com/pkg/errors"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/time/slots"
 )
 

beacon-chain/blockchain/new_slot_test.go

@@ -4,12 +4,12 @@ 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"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/require"
@@ -25,11 +25,11 @@ func TestService_newSlot(t *testing.T) {
 	}
 	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
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 0, [32]byte{}, [32]byte{}, 0, 0))        // genesis
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 32, [32]byte{'a'}, [32]byte{}, 0, 0))    // finalized
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 64, [32]byte{'b'}, [32]byte{'a'}, 0, 0)) // justified
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 96, [32]byte{'c'}, [32]byte{'a'}, 0, 0)) // best justified
+	require.NoError(t, fcs.InsertOptimisticBlock(ctx, 97, [32]byte{'d'}, [32]byte{}, 0, 0))    // bad
 
 	type args struct {
 		slot          types.Slot
@@ -86,9 +86,9 @@ func TestService_newSlot(t *testing.T) {
 	for _, test := range tests {
 		service, err := NewService(ctx, opts...)
 		require.NoError(t, err)
-		s := store.New(test.args.justified, test.args.finalized)
-		s.SetBestJustifiedCheckpt(test.args.bestJustified)
-		service.store = s
+		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 {

beacon-chain/blockchain/optimistic_sync.go

@@ -0,0 +1,189 @@
+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/beacon-chain/state"
+	"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/prysmaticlabs/prysm/runtime/version"
+	"github.com/sirupsen/logrus"
+)
+
+// 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) {
+	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.
+	if isPreBellatrix(headBlk.Version()) {
+		return nil, nil
+	}
+	isExecutionBlk, err := blocks.ExecutionBlock(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 isPreBellatrix(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 int, header *ethpb.ExecutionPayloadHeader, postState state.BeaconState, blk block.SignedBeaconBlock) error {
+	if postState == nil {
+		return errors.New("pre and post states must not be nil")
+	}
+	// Execution payload is only supported in Bellatrix and beyond.
+	if isPreBellatrix(postState.Version()) {
+		return nil
+	}
+	if err := helpers.BeaconBlockIsNil(blk); err != nil {
+		return err
+	}
+	body := blk.Block().Body()
+	enabled, err := blocks.ExecutionEnabled(postState, blk.Block().Body())
+	if err != nil {
+		return errors.Wrap(err, "could not determine if execution is enabled")
+	}
+	if !enabled {
+		return nil
+	}
+	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":      postState.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")
+		}
+	}
+
+	// During the transition event, the transition block should be verified for sanity.
+	if isPreBellatrix(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.IsMergeTransitionBlockUsingPayloadHeader(header, 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)
+}
+
+// isPreBellatrix returns true if input version is before bellatrix fork.
+func isPreBellatrix(v int) bool {
+	return v == version.Phase0 || v == version.Altair
+}
+
+// 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.ExecutionBlock(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.ExecutionBlock(jBlock.Block().Body())
+}

beacon-chain/blockchain/optimistic_sync_test.go

@@ -0,0 +1,543 @@
+package blockchain
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	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/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{}, 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 post state",
+			preState:  phase0State,
+			errString: "pre and post states must not be nil",
+		},
+		{
+			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)
+			}
+			err := service.notifyNewPayload(ctx, tt.preState.Version(), payload, tt.postState, tt.blk)
+			if tt.errString != "" {
+				require.ErrorContains(t, tt.errString, err)
+			} else {
+				require.NoError(t, err)
+			}
+		})
+	}
+}
+
+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.WrappedBellatrixSignedBeaconBlock(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.WrappedBellatrixSignedBeaconBlock(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.WrappedAltairSignedBeaconBlock(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.WrappedBellatrixSignedBeaconBlock(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.WrappedBellatrixSignedBeaconBlock(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.WrappedBellatrixSignedBeaconBlock(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.WrappedBellatrixSignedBeaconBlock(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)
+}

beacon-chain/blockchain/options.go

@@ -2,7 +2,6 @@ package blockchain
 
 import (
 	"github.com/prysmaticlabs/prysm/async/event"
-	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
 	"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"
@@ -12,6 +11,7 @@ import (
 	"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"
@@ -52,7 +52,7 @@ func WithChainStartFetcher(f powchain.ChainStartFetcher) Option {
 }
 
 // WithExecutionEngineCaller to call execution engine.
-func WithExecutionEngineCaller(c powchain.EngineCaller) Option {
+func WithExecutionEngineCaller(c enginev1.Caller) Option {
 	return func(s *Service) error {
 		s.cfg.ExecutionEngineCaller = c
 		return nil
@@ -67,14 +67,6 @@ func WithDepositCache(c *depositcache.DepositCache) Option {
 	}
 }
 
-// WithProposerIdsCache for proposer id cache.
-func WithProposerIdsCache(c *cache.ProposerPayloadIDsCache) Option {
-	return func(s *Service) error {
-		s.cfg.ProposerSlotIndexCache = c
-		return nil
-	}
-}
-
 // WithAttestationPool for attestation lifecycle after chain inclusion.
 func WithAttestationPool(p attestations.Pool) Option {
 	return func(s *Service) error {

beacon-chain/blockchain/pow_block.go

@@ -10,12 +10,12 @@ import (
 	"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/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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"
 )
@@ -37,7 +37,7 @@ import (
 //    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 interfaces.SignedBeaconBlock) error {
+func (s *Service) validateMergeBlock(ctx context.Context, b block.SignedBeaconBlock) error {
 	if err := helpers.BeaconBlockIsNil(b); err != nil {
 		return err
 	}

beacon-chain/blockchain/pow_block_test.go

@@ -9,14 +9,13 @@ import (
 	"github.com/holiman/uint256"
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
-	mocks "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
 	"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/consensus-types/wrapper"
 	"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"
 )
 
@@ -118,13 +117,13 @@ func Test_validateMergeBlock(t *testing.T) {
 	service, err := NewService(ctx, opts...)
 	require.NoError(t, err)
 
-	engine := &mocks.EngineClient{BlockByHashMap: map[[32]byte]*enginev1.ExecutionBlock{}}
+	engine := &mockEngineService{blks: map[[32]byte]*enginev1.ExecutionBlock{}}
 	service.cfg.ExecutionEngineCaller = engine
-	engine.BlockByHashMap[[32]byte{'a'}] = &enginev1.ExecutionBlock{
+	engine.blks[[32]byte{'a'}] = &enginev1.ExecutionBlock{
 		ParentHash:      bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
 		TotalDifficulty: "0x2",
 	}
-	engine.BlockByHashMap[[32]byte{'b'}] = &enginev1.ExecutionBlock{
+	engine.blks[[32]byte{'b'}] = &enginev1.ExecutionBlock{
 		ParentHash:      bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
 		TotalDifficulty: "0x1",
 	}
@@ -159,12 +158,12 @@ func Test_getBlkParentHashAndTD(t *testing.T) {
 	service, err := NewService(ctx, opts...)
 	require.NoError(t, err)
 
-	engine := &mocks.EngineClient{BlockByHashMap: map[[32]byte]*enginev1.ExecutionBlock{}}
+	engine := &mockEngineService{blks: map[[32]byte]*enginev1.ExecutionBlock{}}
 	service.cfg.ExecutionEngineCaller = engine
 	h := [32]byte{'a'}
 	p := [32]byte{'b'}
 	td := "0x1"
-	engine.BlockByHashMap[h] = &enginev1.ExecutionBlock{
+	engine.blks[h] = &enginev1.ExecutionBlock{
 		ParentHash:      p[:],
 		TotalDifficulty: td,
 	}
@@ -176,18 +175,18 @@ func Test_getBlkParentHashAndTD(t *testing.T) {
 	_, _, err = service.getBlkParentHashAndTD(ctx, []byte{'c'})
 	require.ErrorContains(t, "could not get pow block: block not found", err)
 
-	engine.BlockByHashMap[h] = nil
+	engine.blks[h] = nil
 	_, _, err = service.getBlkParentHashAndTD(ctx, h[:])
 	require.ErrorContains(t, "pow block is nil", err)
 
-	engine.BlockByHashMap[h] = &enginev1.ExecutionBlock{
+	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.BlockByHashMap[h] = &enginev1.ExecutionBlock{
+	engine.blks[h] = &enginev1.ExecutionBlock{
 		ParentHash:      p[:],
 		TotalDifficulty: "0XFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
 	}

beacon-chain/blockchain/process_attestation_helpers.go

@@ -6,12 +6,12 @@ import (
 	"strconv"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/async"
 	"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"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/time/slots"
@@ -76,10 +76,15 @@ func verifyAttTargetEpoch(_ context.Context, genesisTime, nowTime uint64, c *eth
 // verifyBeaconBlock verifies beacon head block is known and not from the future.
 func (s *Service) verifyBeaconBlock(ctx context.Context, data *ethpb.AttestationData) error {
 	r := bytesutil.ToBytes32(data.BeaconBlockRoot)
-	b, err := s.getBlock(ctx, r)
+	b, err := s.cfg.BeaconDB.Block(ctx, r)
 	if err != nil {
 		return err
 	}
+	// If the block does not exist in db, check again if block exists in initial sync block cache.
+	// This could happen as the node first syncs to head.
+	if (b == nil || b.IsNil()) && s.hasInitSyncBlock(r) {
+		b = s.getInitSyncBlock(r)
+	}
 	if err := helpers.BeaconBlockIsNil(b); err != nil {
 		return err
 	}

beacon-chain/blockchain/process_attestation_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 	"time"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"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"
@@ -12,10 +13,9 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
@@ -39,17 +39,13 @@ 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 +56,7 @@ 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)
@@ -151,17 +145,13 @@ func TestStore_OnAttestation_ErrorConditions_DoublyLinkedTree(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)
 
@@ -172,9 +162,7 @@ func TestStore_OnAttestation_ErrorConditions_DoublyLinkedTree(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)
@@ -268,7 +256,7 @@ 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.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, 1, 1))
 	require.NoError(t, service.OnAttestation(ctx, att[0]))
 }
 
@@ -294,7 +282,7 @@ func TestStore_OnAttestation_Ok_DoublyLinkedTree(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.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, 1, 1))
 	require.NoError(t, service.OnAttestation(ctx, att[0]))
 }
 
@@ -438,7 +426,7 @@ func TestVerifyBeaconBlock_NoBlock(t *testing.T) {
 	require.NoError(t, err)
 
 	d := util.HydrateAttestationData(&ethpb.AttestationData{})
-	require.Equal(t, errBlockNotFoundInCacheOrDB, service.verifyBeaconBlock(ctx, d))
+	assert.ErrorContains(t, "signed beacon block can't be nil", service.verifyBeaconBlock(ctx, d))
 }
 
 func TestVerifyBeaconBlock_futureBlock(t *testing.T) {
@@ -450,9 +438,7 @@ func TestVerifyBeaconBlock_futureBlock(t *testing.T) {
 
 	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[:]}
@@ -469,9 +455,7 @@ func TestVerifyBeaconBlock_OK(t *testing.T) {
 
 	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[:]}
@@ -494,9 +478,7 @@ func TestVerifyFinalizedConsistency_InconsistentRoot_ProtoArray(t *testing.T) {
 
 	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)
 
@@ -504,9 +486,7 @@ func TestVerifyFinalizedConsistency_InconsistentRoot_ProtoArray(t *testing.T) {
 	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)
 
@@ -529,9 +509,7 @@ func TestVerifyFinalizedConsistency_InconsistentRoot_DoublyLinkedTree(t *testing
 
 	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)
 
@@ -539,9 +517,7 @@ func TestVerifyFinalizedConsistency_InconsistentRoot_DoublyLinkedTree(t *testing
 	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)
 
@@ -558,9 +534,7 @@ func TestVerifyFinalizedConsistency_OK(t *testing.T) {
 
 	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)
 
@@ -569,9 +543,7 @@ func TestVerifyFinalizedConsistency_OK(t *testing.T) {
 	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)
 
@@ -599,8 +571,8 @@ 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.InsertOptimisticBlock(ctx, b32.Block.Slot, r32, [32]byte{}, 0, 0))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, b33.Block.Slot, r33, r32, 0, 0))
 
 	_, err = service.cfg.ForkChoiceStore.Head(ctx, 0, r32, []uint64{}, 0)
 	require.NoError(t, err)

beacon-chain/blockchain/process_block.go

@@ -6,24 +6,21 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
-	"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"
 	"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/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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"
@@ -89,7 +86,7 @@ var initialSyncBlockCacheSize = uint64(2 * params.BeaconConfig().SlotsPerEpoch)
 //            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) onBlock(ctx context.Context, signed interfaces.SignedBeaconBlock, blockRoot [32]byte) error {
+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 {
@@ -110,45 +107,22 @@ func (s *Service) onBlock(ctx context.Context, signed interfaces.SignedBeaconBlo
 	if err != nil {
 		return err
 	}
-	postStateVersion, postStateHeader, err := getStateVersionAndPayload(postState)
-	if err != nil {
-		return err
-	}
-	isValidPayload, err := s.notifyNewPayload(ctx, postStateVersion, postStateHeader, signed)
-	if err != nil {
+	if err := s.notifyNewPayload(ctx, preStateVersion, preStateHeader, postState, signed); err != nil {
 		return errors.Wrap(err, "could not verify new payload")
 	}
-	if isValidPayload {
-		if err := s.validateMergeTransitionBlock(ctx, preStateVersion, preStateHeader, signed); err != nil {
-			return err
-		}
-	}
 
-	if err := s.insertBlockAndAttestationsToForkChoiceStore(ctx, signed.Block(), blockRoot, postState); err != nil {
-		return errors.Wrapf(err, "could not insert block %d to fork choice store", signed.Block().Slot())
-	}
-	s.insertSlashingsToForkChoiceStore(ctx, signed.Block().Body().AttesterSlashings())
-	if isValidPayload {
-		if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, blockRoot); err != nil {
-			return errors.Wrap(err, "could not set optimistic block to valid")
-		}
+	if err := s.savePostStateInfo(ctx, blockRoot, signed, postState, false /* reg sync */); err != nil {
+		return err
 	}
 
 	// 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 {
+	if err := s.cfg.ForkChoiceStore.BoostProposerRoot(
+		ctx, signed.Block().Slot(), blockRoot, s.genesisTime,
+	); err != nil {
 		return err
 	}
 
-	if err := s.savePostStateInfo(ctx, blockRoot, signed, postState); err != nil {
-		return err
-	}
 	// If slasher is configured, forward the attestations in the block via
 	// an event feed for processing.
 	if features.Get().EnableSlasher {
@@ -205,11 +179,12 @@ func (s *Service) onBlock(ctx context.Context, signed interfaces.SignedBeaconBlo
 		msg := fmt.Sprintf("could not read balances for state w/ justified checkpoint %#x", justified.Root)
 		return errors.Wrap(err, msg)
 	}
-	headRoot, err := s.updateHead(ctx, balances)
-	if err != nil {
+	if err := s.updateHead(ctx, balances); err != nil {
 		log.WithError(err).Warn("Could not update head")
 	}
-	s.notifyEngineIfChangedHead(ctx, headRoot)
+	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
@@ -254,19 +229,14 @@ func (s *Service) onBlock(ctx context.Context, signed interfaces.SignedBeaconBlo
 		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(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(),
 				},
 			})
 
@@ -287,17 +257,14 @@ func (s *Service) onBlock(ctx context.Context, signed interfaces.SignedBeaconBlo
 	return s.handleEpochBoundary(ctx, postState)
 }
 
-func getStateVersionAndPayload(st state.BeaconState) (int, *ethpb.ExecutionPayloadHeader, error) {
-	if st == nil {
-		return 0, nil, errors.New("nil state")
-	}
+func getStateVersionAndPayload(preState state.BeaconState) (int, *ethpb.ExecutionPayloadHeader, error) {
 	var preStateHeader *ethpb.ExecutionPayloadHeader
 	var err error
-	preStateVersion := st.Version()
+	preStateVersion := preState.Version()
 	switch preStateVersion {
 	case version.Phase0, version.Altair:
 	default:
-		preStateHeader, err = st.LatestExecutionPayloadHeader()
+		preStateHeader, err = preState.LatestExecutionPayloadHeader()
 		if err != nil {
 			return 0, nil, err
 		}
@@ -305,7 +272,7 @@ func getStateVersionAndPayload(st state.BeaconState) (int, *ethpb.ExecutionPaylo
 	return preStateVersion, preStateHeader, nil
 }
 
-func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeaconBlock,
+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")
 	defer span.End()
@@ -313,11 +280,6 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeac
 	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
 	}
@@ -342,43 +304,29 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeac
 		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
 	boundaries := make(map[[32]byte]state.BeaconState)
 	for i, b := range blks {
-		v, h, err := getStateVersionAndPayload(preState)
+		preStateVersion, preStateHeader, 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
 		}
+		if err := s.notifyNewPayload(ctx, preStateVersion, preStateHeader, preState, b); err != nil {
+			return nil, nil, err
+		}
 		// Save potential boundary states.
 		if slots.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()
@@ -388,33 +336,6 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeac
 	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 {
-		isValidPayload, err := s.notifyNewPayload(ctx,
-			postVersionAndHeaders[i].version,
-			postVersionAndHeaders[i].header, b)
-		if err != nil {
-			return nil, nil, err
-		}
-		if isValidPayload {
-			if err := s.validateMergeTransitionBlock(ctx, preVersionAndHeaders[i].version,
-				preVersionAndHeaders[i].header, b); err != nil {
-				return nil, nil, err
-			}
-		}
-
-		if err := s.insertBlockToForkChoiceStore(ctx, b.Block(), blockRoots[i], fCheckpoints[i], jCheckpoints[i]); err != nil {
-			return nil, nil, err
-		}
-		if isValidPayload {
-			if err := s.cfg.ForkChoiceStore.SetOptimisticToValid(ctx, blockRoots[i]); err != nil {
-				return nil, nil, errors.Wrap(err, "could not set optimistic block to valid")
-			}
-		}
-		s.saveInitSyncBlock(blockRoots[i], b)
-	}
-
 	for r, st := range boundaries {
 		if err := s.cfg.StateGen.SaveState(ctx, r, st); err != nil {
 			return nil, nil, err
@@ -426,18 +347,6 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeac
 	if err := s.cfg.StateGen.SaveState(ctx, lastBR, preState); err != nil {
 		return nil, nil, err
 	}
-	f := fCheckpoints[len(fCheckpoints)-1]
-	j := jCheckpoints[len(jCheckpoints)-1]
-	arg := &notifyForkchoiceUpdateArg{
-		headState:     preState,
-		headRoot:      lastBR,
-		headBlock:     lastB.Block(),
-		finalizedRoot: bytesutil.ToBytes32(f.Root),
-		justifiedRoot: bytesutil.ToBytes32(j.Root),
-	}
-	if _, err := s.notifyForkchoiceUpdate(ctx, arg); err != nil {
-		return nil, nil, err
-	}
 	if err := s.saveHeadNoDB(ctx, lastB, lastBR, preState); err != nil {
 		return nil, nil, err
 	}
@@ -446,8 +355,17 @@ func (s *Service) onBlockBatch(ctx context.Context, blks []interfaces.SignedBeac
 
 // handles a block after the block's batch has been verified, where we can save blocks
 // their state summaries and split them off to relative hot/cold storage.
-func (s *Service) handleBlockAfterBatchVerify(ctx context.Context, signed interfaces.SignedBeaconBlock,
+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.notifyForkchoiceUpdate(ctx, b, blockRoot, bytesutil.ToBytes32(fCheckpoint.Root)); err != nil {
+		return err
+	}
 
 	if err := s.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{
 		Slot: signed.Block().Slot(),
@@ -495,15 +413,15 @@ func (s *Service) handleEpochBoundary(ctx context.Context, postState state.Beaco
 	defer span.End()
 
 	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 {
+			return err
+		}
 		copied := postState.Copy()
 		copied, err := transition.ProcessSlots(ctx, copied, copied.Slot()+1)
 		if err != nil {
 			return err
 		}
-		// Update caches for the next epoch at epoch boundary slot - 1.
-		if err := helpers.UpdateCommitteeCache(copied, coreTime.CurrentEpoch(copied)); err != nil {
-			return err
-		}
 		if err := helpers.UpdateProposerIndicesInCache(ctx, copied); err != nil {
 			return err
 		}
@@ -532,7 +450,7 @@ func (s *Service) handleEpochBoundary(ctx context.Context, postState state.Beaco
 
 // This feeds in the block and block's attestations to fork choice store. It's allows fork choice store
 // to gain information on the most current chain.
-func (s *Service) insertBlockAndAttestationsToForkChoiceStore(ctx context.Context, blk interfaces.BeaconBlock, root [32]byte,
+func (s *Service) insertBlockAndAttestationsToForkChoiceStore(ctx context.Context, blk block.BeaconBlock, root [32]byte,
 	st state.BeaconState) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.insertBlockAndAttestationsToForkChoiceStore")
 	defer span.End()
@@ -557,63 +475,40 @@ func (s *Service) insertBlockAndAttestationsToForkChoiceStore(ctx context.Contex
 	return nil
 }
 
-func (s *Service) insertBlockToForkChoiceStore(ctx context.Context, blk interfaces.BeaconBlock,
+func (s *Service) insertBlockToForkChoiceStore(ctx context.Context, blk block.BeaconBlock,
 	root [32]byte, fCheckpoint, jCheckpoint *ethpb.Checkpoint) error {
 	if err := s.fillInForkChoiceMissingBlocks(ctx, blk, fCheckpoint, jCheckpoint); err != nil {
 		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,
+		blk.Slot(), root, bytesutil.ToBytes32(blk.ParentRoot()),
 		jCheckpoint.Epoch,
 		fCheckpoint.Epoch)
 }
 
-// Inserts attester slashing indices to fork choice store.
-// To call this function, it's caller's responsibility to ensure the slashing object is valid.
-func (s *Service) insertSlashingsToForkChoiceStore(ctx context.Context, slashings []*ethpb.AttesterSlashing) {
-	for _, slashing := range slashings {
-		indices := blocks.SlashableAttesterIndices(slashing)
-		for _, index := range indices {
-			s.ForkChoicer().InsertSlashedIndex(ctx, types.ValidatorIndex(index))
-		}
-	}
-}
-
-func getBlockPayloadHash(blk interfaces.BeaconBlock) ([32]byte, error) {
-	payloadHash := [32]byte{}
-	if blocks.IsPreBellatrixVersion(blk.Version()) {
-		return payloadHash, nil
-	}
-	payload, err := blk.Body().ExecutionPayload()
-	if err != nil {
-		return payloadHash, err
-	}
-	return bytesutil.ToBytes32(payload.BlockHash), nil
-}
-
 // This saves post state info to DB or cache. This also saves post state info to fork choice store.
 // Post state info consists of processed block and state. Do not call this method unless the block and state are verified.
-func (s *Service) savePostStateInfo(ctx context.Context, r [32]byte, b interfaces.SignedBeaconBlock, st state.BeaconState) error {
+func (s *Service) savePostStateInfo(ctx context.Context, r [32]byte, b block.SignedBeaconBlock, st state.BeaconState, initSync bool) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.savePostStateInfo")
 	defer span.End()
-	if err := s.cfg.BeaconDB.SaveBlock(ctx, b); err != nil {
+	if initSync {
+		s.saveInitSyncBlock(r, b)
+	} else if err := s.cfg.BeaconDB.SaveBlock(ctx, b); err != nil {
 		return errors.Wrapf(err, "could not save block from slot %d", b.Block().Slot())
 	}
 	if err := s.cfg.StateGen.SaveState(ctx, r, st); err != nil {
 		return errors.Wrap(err, "could not save state")
 	}
+	if err := s.insertBlockAndAttestationsToForkChoiceStore(ctx, b.Block(), r, st); err != nil {
+		return errors.Wrapf(err, "could not insert block %d to fork choice store", b.Block().Slot())
+	}
 	return nil
 }
 
 // This removes the attestations from the mem pool. It will only remove the attestations if input root `r` is canonical,
 // meaning the block `b` is part of the canonical chain.
-func (s *Service) pruneCanonicalAttsFromPool(ctx context.Context, r [32]byte, b interfaces.SignedBeaconBlock) error {
+func (s *Service) pruneCanonicalAttsFromPool(ctx context.Context, r [32]byte, b block.SignedBeaconBlock) error {
 	if !features.Get().CorrectlyPruneCanonicalAtts {
 		return nil
 	}
@@ -640,36 +535,3 @@ func (s *Service) pruneCanonicalAttsFromPool(ctx context.Context, r [32]byte, b
 	}
 	return nil
 }
-
-// validateMergeTransitionBlock validates the merge transition block.
-func (s *Service) validateMergeTransitionBlock(ctx context.Context, stateVersion int, stateHeader *ethpb.ExecutionPayloadHeader, blk interfaces.SignedBeaconBlock) error {
-	// Skip validation if block is older than Bellatrix.
-	if blocks.IsPreBellatrixVersion(blk.Block().Version()) {
-		return nil
-	}
-
-	// Skip validation if block has an empty payload.
-	payload, err := blk.Block().Body().ExecutionPayload()
-	if err != nil {
-		return err
-	}
-	if blocks.IsEmptyPayload(payload) {
-		return nil
-	}
-
-	// Handle case where pre-state is Altair but block contains payload.
-	// To reach here, the block must have contained a valid payload.
-	if blocks.IsPreBellatrixVersion(stateVersion) {
-		return s.validateMergeBlock(ctx, blk)
-	}
-
-	// Skip validation if the block is not a merge transition block.
-	atTransition, err := blocks.IsMergeTransitionBlockUsingPreStatePayloadHeader(stateHeader, blk.Block().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)
-}

beacon-chain/blockchain/process_block_helpers.go

@@ -6,15 +6,14 @@ import (
 	"fmt"
 
 	"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/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
-	mathutil "github.com/prysmaticlabs/prysm/math"
 	"github.com/prysmaticlabs/prysm/monitoring/tracing"
 	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"
 )
@@ -27,7 +26,7 @@ func (s *Service) CurrentSlot() types.Slot {
 // getBlockPreState returns the pre state of an incoming block. It uses the parent root of the block
 // to retrieve the state in DB. It verifies the pre state's validity and the incoming block
 // is in the correct time window.
-func (s *Service) getBlockPreState(ctx context.Context, b interfaces.BeaconBlock) (state.BeaconState, error) {
+func (s *Service) getBlockPreState(ctx context.Context, b block.BeaconBlock) (state.BeaconState, error) {
 	ctx, span := trace.StartSpan(ctx, "blockChain.getBlockPreState")
 	defer span.End()
 
@@ -58,7 +57,7 @@ func (s *Service) getBlockPreState(ctx context.Context, b interfaces.BeaconBlock
 }
 
 // verifyBlkPreState validates input block has a valid pre-state.
-func (s *Service) verifyBlkPreState(ctx context.Context, b interfaces.BeaconBlock) error {
+func (s *Service) verifyBlkPreState(ctx context.Context, b block.BeaconBlock) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.verifyBlkPreState")
 	defer span.End()
 
@@ -70,7 +69,7 @@ func (s *Service) verifyBlkPreState(ctx context.Context, b interfaces.BeaconBloc
 		return errors.New("could not reconstruct parent state")
 	}
 
-	if err := s.VerifyFinalizedBlkDescendant(ctx, bytesutil.ToBytes32(b.ParentRoot())); err != nil {
+	if err := s.VerifyBlkDescendant(ctx, bytesutil.ToBytes32(b.ParentRoot())); err != nil {
 		return err
 	}
 
@@ -87,10 +86,10 @@ func (s *Service) verifyBlkPreState(ctx context.Context, b interfaces.BeaconBloc
 	return nil
 }
 
-// VerifyFinalizedBlkDescendant validates if input block root is a descendant of the
+// VerifyBlkDescendant validates input block root is a descendant of the
 // current finalized block root.
-func (s *Service) VerifyFinalizedBlkDescendant(ctx context.Context, root [32]byte) error {
-	ctx, span := trace.StartSpan(ctx, "blockChain.VerifyFinalizedBlkDescendant")
+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 {
@@ -125,7 +124,7 @@ func (s *Service) VerifyFinalizedBlkDescendant(ctx context.Context, root [32]byt
 
 // verifyBlkFinalizedSlot validates input block is not less than or equal
 // to current finalized slot.
-func (s *Service) verifyBlkFinalizedSlot(b interfaces.BeaconBlock) error {
+func (s *Service) verifyBlkFinalizedSlot(b block.BeaconBlock) error {
 	finalized := s.store.FinalizedCheckpt()
 	if finalized == nil {
 		return errNilFinalizedInStore
@@ -248,19 +247,10 @@ func (s *Service) updateFinalized(ctx context.Context, cp *ethpb.Checkpoint) err
 	}
 
 	fRoot := bytesutil.ToBytes32(cp.Root)
-	optimistic, err := s.cfg.ForkChoiceStore.IsOptimistic(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
 }
 
@@ -317,9 +307,17 @@ func (s *Service) ancestorByDB(ctx context.Context, r [32]byte, slot types.Slot)
 		return nil, ctx.Err()
 	}
 
-	signed, err := s.getBlock(ctx, r)
+	signed, err := s.cfg.BeaconDB.Block(ctx, r)
 	if err != nil {
-		return nil, err
+		return nil, errors.Wrap(err, "could not get ancestor block")
+	}
+
+	if s.hasInitSyncBlock(r) {
+		signed = s.getInitSyncBlock(r)
+	}
+
+	if signed == nil || signed.IsNil() || signed.Block().IsNil() {
+		return nil, errors.New("nil block")
 	}
 	b := signed.Block()
 	if b.Slot() == slot || b.Slot() < slot {
@@ -331,9 +329,9 @@ func (s *Service) ancestorByDB(ctx context.Context, r [32]byte, slot types.Slot)
 
 // 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 interfaces.BeaconBlock,
+func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk block.BeaconBlock,
 	fCheckpoint, jCheckpoint *ethpb.Checkpoint) error {
-	pendingNodes := make([]interfaces.BeaconBlock, 0)
+	pendingNodes := make([]block.BeaconBlock, 0)
 	pendingRoots := make([][32]byte, 0)
 
 	parentRoot := bytesutil.ToBytes32(blk.ParentRoot())
@@ -368,12 +366,8 @@ func (s *Service) fillInForkChoiceMissingBlocks(ctx context.Context, blk interfa
 	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,
+			b.Slot(), r, bytesutil.ToBytes32(b.ParentRoot()),
 			jCheckpoint.Epoch,
 			fCheckpoint.Epoch); err != nil {
 			return errors.Wrap(err, "could not process block for proto array fork choice")
@@ -395,17 +389,10 @@ func (s *Service) insertFinalizedDeposits(ctx context.Context, fRoot [32]byte) e
 	// We update the cache up to the last deposit index in the finalized block's state.
 	// We can be confident that these deposits will be included in some block
 	// because the Eth1 follow distance makes such long-range reorgs extremely unlikely.
-	eth1DepositIndex, err := mathutil.Int(finalizedState.Eth1DepositIndex())
-	if err != nil {
-		return errors.Wrap(err, "could not cast eth1 deposit index")
-	}
-	// The deposit index in the state is always the index of the next deposit
-	// to be included(rather than the last one to be processed). This was most likely
-	// done as the state cannot represent signed integers.
-	eth1DepositIndex -= 1
-	s.cfg.DepositCache.InsertFinalizedDeposits(ctx, int64(eth1DepositIndex))
+	eth1DepositIndex := int64(finalizedState.Eth1Data().DepositCount - 1)
+	s.cfg.DepositCache.InsertFinalizedDeposits(ctx, eth1DepositIndex)
 	// Deposit proofs are only used during state transition and can be safely removed to save space.
-	if err = s.cfg.DepositCache.PruneProofs(ctx, int64(eth1DepositIndex)); err != nil {
+	if err = s.cfg.DepositCache.PruneProofs(ctx, eth1DepositIndex); err != nil {
 		return errors.Wrap(err, "could not prune deposit proofs")
 	}
 	return nil

beacon-chain/blockchain/process_block_test.go

@@ -9,31 +9,25 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
-	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
 	"github.com/prysmaticlabs/prysm/beacon-chain/cache/depositcache"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
-	"github.com/prysmaticlabs/prysm/beacon-chain/core/signing"
 	"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"
-	forkchoicetypes "github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/types"
-	mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	"github.com/prysmaticlabs/prysm/config/features"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
-	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"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/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/runtime/version"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
@@ -56,9 +50,7 @@ func TestStore_OnBlock_ProtoArray(t *testing.T) {
 	require.NoError(t, err)
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -69,9 +61,7 @@ func TestStore_OnBlock_ProtoArray(t *testing.T) {
 	random := util.NewBeaconBlock()
 	random.Block.Slot = 1
 	random.Block.ParentRoot = validGenesisRoot[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(random)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(random)))
 	randomParentRoot, err := random.Block.HashTreeRoot()
 	assert.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: st.Slot(), Root: randomParentRoot[:]}))
@@ -136,9 +126,7 @@ func TestStore_OnBlock_ProtoArray(t *testing.T) {
 
 			root, err := tt.blk.Block.HashTreeRoot()
 			assert.NoError(t, err)
-			wsb, err = wrapper.WrappedSignedBeaconBlock(tt.blk)
-			require.NoError(t, err)
-			err = service.onBlock(ctx, wsb, root)
+			err = service.onBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(tt.blk), root)
 			assert.ErrorContains(t, tt.wantErrString, err)
 		})
 	}
@@ -159,9 +147,7 @@ func TestStore_OnBlock_DoublyLinkedTree(t *testing.T) {
 	require.NoError(t, err)
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -172,9 +158,7 @@ func TestStore_OnBlock_DoublyLinkedTree(t *testing.T) {
 	random := util.NewBeaconBlock()
 	random.Block.Slot = 1
 	random.Block.ParentRoot = validGenesisRoot[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(random)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(random)))
 	randomParentRoot, err := random.Block.HashTreeRoot()
 	assert.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: st.Slot(), Root: randomParentRoot[:]}))
@@ -239,9 +223,7 @@ func TestStore_OnBlock_DoublyLinkedTree(t *testing.T) {
 
 			root, err := tt.blk.Block.HashTreeRoot()
 			assert.NoError(t, err)
-			wsb, err := wrapper.WrappedSignedBeaconBlock(tt.blk)
-			require.NoError(t, err)
-			err = service.onBlock(ctx, wsb, root)
+			err = service.onBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(tt.blk), root)
 			assert.ErrorContains(t, tt.wantErrString, err)
 		})
 	}
@@ -259,13 +241,7 @@ func TestStore_OnBlock_ProposerBoostEarly(t *testing.T) {
 
 	service, err := NewService(ctx, opts...)
 	require.NoError(t, err)
-	args := &forkchoicetypes.ProposerBoostRootArgs{
-		BlockRoot:       [32]byte{'A'},
-		BlockSlot:       types.Slot(0),
-		CurrentSlot:     0,
-		SecondsIntoSlot: 0,
-	}
-	require.NoError(t, service.cfg.ForkChoiceStore.BoostProposerRoot(ctx, args))
+	require.NoError(t, service.cfg.ForkChoiceStore.BoostProposerRoot(ctx, 0, [32]byte{'A'}, time.Now()))
 	_, err = service.cfg.ForkChoiceStore.Head(ctx, 0,
 		params.BeaconConfig().ZeroHash, []uint64{}, 0)
 	require.ErrorContains(t, "could not apply proposer boost score: invalid proposer boost root", err)
@@ -284,43 +260,33 @@ func TestStore_OnBlockBatch_ProtoArray(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 
 	service.cfg.ForkChoiceStore = protoarray.New(0, 0, [32]byte{})
-	wsb, err = wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 
 	st, keys := util.DeterministicGenesisState(t, 64)
 
 	bState := st.Copy()
 
-	var blks []interfaces.SignedBeaconBlock
+	var blks []block.SignedBeaconBlock
 	var blkRoots [][32]byte
 	var firstState state.BeaconState
 	for i := 1; i < 10; i++ {
 		b, err := util.GenerateFullBlock(bState, keys, util.DefaultBlockGenConfig(), types.Slot(i))
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		bState, err = transition.ExecuteStateTransition(ctx, bState, wsb)
+		bState, err = transition.ExecuteStateTransition(ctx, bState, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		require.NoError(t, err)
 		if i == 1 {
 			firstState = bState.Copy()
 		}
 		root, err := b.Block.HashTreeRoot()
 		require.NoError(t, err)
-		wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		service.saveInitSyncBlock(root, wsb)
-		wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		blks = append(blks, wsb)
+		service.saveInitSyncBlock(root, wrapper.WrappedPhase0SignedBeaconBlock(b))
+		blks = append(blks, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		blkRoots = append(blkRoots, root)
 	}
 
@@ -329,8 +295,6 @@ func TestStore_OnBlockBatch_ProtoArray(t *testing.T) {
 	rBlock.Block.ParentRoot = gRoot[:]
 	require.NoError(t, beaconDB.SaveBlock(context.Background(), blks[0]))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, blkRoots[0], firstState))
-	_, _, err = service.onBlockBatch(ctx, blks, blkRoots[1:])
-	require.ErrorIs(t, errWrongBlockCount, err)
 	_, _, err = service.onBlockBatch(ctx, blks[1:], blkRoots[1:])
 	require.NoError(t, err)
 }
@@ -348,43 +312,33 @@ func TestStore_OnBlockBatch_DoublyLinkedTree(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 
 	service.cfg.ForkChoiceStore = doublylinkedtree.New(0, 0)
-	wsb, err = wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 
 	st, keys := util.DeterministicGenesisState(t, 64)
 
 	bState := st.Copy()
 
-	var blks []interfaces.SignedBeaconBlock
+	var blks []block.SignedBeaconBlock
 	var blkRoots [][32]byte
 	var firstState state.BeaconState
 	for i := 1; i < 10; i++ {
 		b, err := util.GenerateFullBlock(bState, keys, util.DefaultBlockGenConfig(), types.Slot(i))
 		require.NoError(t, err)
-		wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		bState, err = transition.ExecuteStateTransition(ctx, bState, wsb)
+		bState, err = transition.ExecuteStateTransition(ctx, bState, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		require.NoError(t, err)
 		if i == 1 {
 			firstState = bState.Copy()
 		}
 		root, err := b.Block.HashTreeRoot()
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		service.saveInitSyncBlock(root, wsb)
-		wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		blks = append(blks, wsb)
+		service.saveInitSyncBlock(root, wrapper.WrappedPhase0SignedBeaconBlock(b))
+		blks = append(blks, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		blkRoots = append(blkRoots, root)
 	}
 
@@ -393,8 +347,6 @@ func TestStore_OnBlockBatch_DoublyLinkedTree(t *testing.T) {
 	rBlock.Block.ParentRoot = gRoot[:]
 	require.NoError(t, beaconDB.SaveBlock(context.Background(), blks[0]))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, blkRoots[0], firstState))
-	_, _, err = service.onBlockBatch(ctx, blks, blkRoots[1:])
-	require.ErrorIs(t, errWrongBlockCount, err)
 	_, _, err = service.onBlockBatch(ctx, blks[1:], blkRoots[1:])
 	require.NoError(t, err)
 }
@@ -410,35 +362,31 @@ func TestStore_OnBlockBatch_NotifyNewPayload(t *testing.T) {
 	service, err := NewService(ctx, opts...)
 	require.NoError(t, err)
 	genesis := blocks.NewGenesisBlock(params.BeaconConfig().ZeroHash[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 	service.cfg.ForkChoiceStore = doublylinkedtree.New(0, 0)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 	st, keys := util.DeterministicGenesisState(t, 64)
 	bState := st.Copy()
 
-	var blks []interfaces.SignedBeaconBlock
+	var blks []block.SignedBeaconBlock
 	var blkRoots [][32]byte
 	var firstState state.BeaconState
 	blkCount := 4
 	for i := 1; i <= blkCount; i++ {
 		b, err := util.GenerateFullBlock(bState, keys, util.DefaultBlockGenConfig(), types.Slot(i))
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-		require.NoError(t, err)
-		bState, err = transition.ExecuteStateTransition(ctx, bState, wsb)
+		bState, err = transition.ExecuteStateTransition(ctx, bState, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		require.NoError(t, err)
 		if i == 1 {
 			firstState = bState.Copy()
 		}
 		root, err := b.Block.HashTreeRoot()
 		require.NoError(t, err)
-		service.saveInitSyncBlock(root, wsb)
-		blks = append(blks, wsb)
+		service.saveInitSyncBlock(root, wrapper.WrappedPhase0SignedBeaconBlock(b))
+		blks = append(blks, wrapper.WrappedPhase0SignedBeaconBlock(b))
 		blkRoots = append(blkRoots, root)
 	}
 
@@ -475,12 +423,8 @@ func TestRemoveStateSinceLastFinalized_EmptyStartSlot(t *testing.T) {
 	newJustifiedBlk.Block.ParentRoot = bytesutil.PadTo(lastJustifiedRoot[:], 32)
 	newJustifiedRoot, err := newJustifiedBlk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(newJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
-	wsb, err = wrapper.WrappedSignedBeaconBlock(lastJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(newJustifiedBlk)))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(lastJustifiedBlk)))
 
 	diff := params.BeaconConfig().SlotsPerEpoch.Sub(1).Mul(params.BeaconConfig().SecondsPerSlot)
 	service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
@@ -507,12 +451,8 @@ func TestShouldUpdateJustified_ReturnFalse_ProtoArray(t *testing.T) {
 	newJustifiedBlk.Block.ParentRoot = bytesutil.PadTo(lastJustifiedRoot[:], 32)
 	newJustifiedRoot, err := newJustifiedBlk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(newJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
-	wsb, err = wrapper.WrappedSignedBeaconBlock(lastJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(newJustifiedBlk)))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(lastJustifiedBlk)))
 
 	diff := params.BeaconConfig().SlotsPerEpoch.Sub(1).Mul(params.BeaconConfig().SecondsPerSlot)
 	service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
@@ -540,12 +480,8 @@ func TestShouldUpdateJustified_ReturnFalse_DoublyLinkedTree(t *testing.T) {
 	newJustifiedBlk.Block.ParentRoot = bytesutil.PadTo(lastJustifiedRoot[:], 32)
 	newJustifiedRoot, err := newJustifiedBlk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(newJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
-	wsb, err = wrapper.WrappedSignedBeaconBlock(lastJustifiedBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(newJustifiedBlk)))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(lastJustifiedBlk)))
 
 	diff := params.BeaconConfig().SlotsPerEpoch.Sub(1).Mul(params.BeaconConfig().SecondsPerSlot)
 	service.genesisTime = time.Unix(time.Now().Unix()-int64(diff), 0)
@@ -572,25 +508,19 @@ func TestCachedPreState_CanGetFromStateSummary_ProtoArray(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 	service.cfg.ForkChoiceStore = protoarray.New(0, 0, [32]byte{})
-	wsb, err = wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 
 	b := util.NewBeaconBlock()
 	b.Block.Slot = 1
 	b.Block.ParentRoot = gRoot[:]
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: gRoot[:]}))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, gRoot, s))
-	wb, err := wrapper.WrappedBeaconBlock(b.Block)
-	require.NoError(t, err)
-	require.NoError(t, service.verifyBlkPreState(ctx, wb))
+	require.NoError(t, service.verifyBlkPreState(ctx, wrapper.WrappedPhase0BeaconBlock(b.Block)))
 }
 
 func TestCachedPreState_CanGetFromStateSummary_DoublyLinkedTree(t *testing.T) {
@@ -609,25 +539,19 @@ func TestCachedPreState_CanGetFromStateSummary_DoublyLinkedTree(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 	service.cfg.ForkChoiceStore = doublylinkedtree.New(0, 0)
-	wsb, err = wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 
 	b := util.NewBeaconBlock()
 	b.Block.Slot = 1
 	b.Block.ParentRoot = gRoot[:]
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: gRoot[:]}))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, gRoot, s))
-	wb, err := wrapper.WrappedBeaconBlock(b.Block)
-	require.NoError(t, err)
-	require.NoError(t, service.verifyBlkPreState(ctx, wb))
+	require.NoError(t, service.verifyBlkPreState(ctx, wrapper.WrappedPhase0BeaconBlock(b.Block)))
 }
 
 func TestCachedPreState_CanGetFromDB(t *testing.T) {
@@ -643,23 +567,17 @@ func TestCachedPreState_CanGetFromDB(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	gRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 	service.cfg.ForkChoiceStore = protoarray.New(0, 0, [32]byte{})
-	wsb, err = wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	service.saveInitSyncBlock(gRoot, wsb)
+	service.saveInitSyncBlock(gRoot, wrapper.WrappedPhase0SignedBeaconBlock(genesis))
 
 	b := util.NewBeaconBlock()
 	b.Block.Slot = 1
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
-	wb, err := wrapper.WrappedBeaconBlock(b.Block)
-	require.NoError(t, err)
-	err = service.verifyBlkPreState(ctx, wb)
+	err = service.verifyBlkPreState(ctx, wrapper.WrappedPhase0BeaconBlock(b.Block))
 	wanted := "could not reconstruct parent state"
 	assert.ErrorContains(t, wanted, err)
 
@@ -668,9 +586,7 @@ func TestCachedPreState_CanGetFromDB(t *testing.T) {
 	require.NoError(t, err)
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Slot: 1, Root: gRoot[:]}))
 	require.NoError(t, service.cfg.StateGen.SaveState(ctx, gRoot, s))
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	require.NoError(t, service.verifyBlkPreState(ctx, wsb.Block()))
+	require.NoError(t, service.verifyBlkPreState(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b).Block()))
 }
 
 func TestUpdateJustified_CouldUpdateBest(t *testing.T) {
@@ -686,9 +602,7 @@ func TestUpdateJustified_CouldUpdateBest(t *testing.T) {
 	require.NoError(t, err)
 
 	signedBlock := util.NewBeaconBlock()
-	wsb, err := wrapper.WrappedSignedBeaconBlock(signedBlock)
-	require.NoError(t, err)
-	require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(signedBlock)))
 	r, err := signedBlock.Block.HashTreeRoot()
 	require.NoError(t, err)
 	service.store.SetJustifiedCheckpt(&ethpb.Checkpoint{Root: []byte{'A'}})
@@ -727,9 +641,7 @@ func TestFillForkChoiceMissingBlocks_CanSave_ProtoArray(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	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)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -740,14 +652,12 @@ func TestFillForkChoiceMissingBlocks_CanSave_ProtoArray(t *testing.T) {
 	require.NoError(t, err)
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
-	blk := util.NewBeaconBlock()
-	blk.Block.Slot = 9
-	blk.Block.ParentRoot = roots[8]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(blk)
-	require.NoError(t, err)
+	block := util.NewBeaconBlock()
+	block.Block.Slot = 9
+	block.Block.ParentRoot = roots[8]
 
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
@@ -772,9 +682,7 @@ func TestFillForkChoiceMissingBlocks_CanSave_DoublyLinkedTree(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	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)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -785,15 +693,12 @@ func TestFillForkChoiceMissingBlocks_CanSave_DoublyLinkedTree(t *testing.T) {
 	require.NoError(t, err)
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
-	blk := util.NewBeaconBlock()
-	blk.Block.Slot = 9
-	blk.Block.ParentRoot = roots[8]
-
-	wsb, err = wrapper.WrappedSignedBeaconBlock(blk)
-	require.NoError(t, err)
+	block := util.NewBeaconBlock()
+	block.Block.Slot = 9
+	block.Block.ParentRoot = roots[8]
 
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
@@ -818,9 +723,7 @@ func TestFillForkChoiceMissingBlocks_RootsMatch_ProtoArray(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	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)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -831,15 +734,12 @@ func TestFillForkChoiceMissingBlocks_RootsMatch_ProtoArray(t *testing.T) {
 	require.NoError(t, err)
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
-	blk := util.NewBeaconBlock()
-	blk.Block.Slot = 9
-	blk.Block.ParentRoot = roots[8]
-
-	wsb, err = wrapper.WrappedSignedBeaconBlock(blk)
-	require.NoError(t, err)
+	block := util.NewBeaconBlock()
+	block.Block.Slot = 9
+	block.Block.ParentRoot = roots[8]
 
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
@@ -867,9 +767,7 @@ func TestFillForkChoiceMissingBlocks_RootsMatch_DoublyLinkedTree(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	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)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	require.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -880,15 +778,12 @@ func TestFillForkChoiceMissingBlocks_RootsMatch_DoublyLinkedTree(t *testing.T) {
 	require.NoError(t, err)
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
-	blk := util.NewBeaconBlock()
-	blk.Block.Slot = 9
-	blk.Block.ParentRoot = roots[8]
-
-	wsb, err = wrapper.WrappedSignedBeaconBlock(blk)
-	require.NoError(t, err)
+	block := util.NewBeaconBlock()
+	block.Block.Slot = 9
+	block.Block.ParentRoot = roots[8]
 
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(block).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// 5 nodes from the block tree 1. B0 - B3 - B4 - B6 - B8
@@ -917,9 +812,7 @@ func TestFillForkChoiceMissingBlocks_FilterFinalized_ProtoArray(t *testing.T) {
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	assert.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -930,29 +823,23 @@ func TestFillForkChoiceMissingBlocks_FilterFinalized_ProtoArray(t *testing.T) {
 	// Define a tree branch, slot 63 <- 64 <- 65
 	b63 := util.NewBeaconBlock()
 	b63.Block.Slot = 63
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b63)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b63)))
 	r63, err := b63.Block.HashTreeRoot()
 	require.NoError(t, err)
 	b64 := util.NewBeaconBlock()
 	b64.Block.Slot = 64
 	b64.Block.ParentRoot = r63[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b64)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b64)))
 	r64, err := b64.Block.HashTreeRoot()
 	require.NoError(t, err)
 	b65 := util.NewBeaconBlock()
 	b65.Block.Slot = 65
 	b65.Block.ParentRoot = r64[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b65)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b65)))
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b65).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// There should be 2 nodes, block 65 and block 64.
@@ -978,9 +865,7 @@ func TestFillForkChoiceMissingBlocks_FilterFinalized_DoublyLinkedTree(t *testing
 
 	genesisStateRoot := [32]byte{}
 	genesis := blocks.NewGenesisBlock(genesisStateRoot[:])
-	wsb, err := wrapper.WrappedSignedBeaconBlock(genesis)
-	require.NoError(t, err)
-	assert.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	assert.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(genesis)))
 	validGenesisRoot, err := genesis.Block.HashTreeRoot()
 	assert.NoError(t, err)
 	st, err := util.NewBeaconState()
@@ -991,29 +876,23 @@ func TestFillForkChoiceMissingBlocks_FilterFinalized_DoublyLinkedTree(t *testing
 	// Define a tree branch, slot 63 <- 64 <- 65
 	b63 := util.NewBeaconBlock()
 	b63.Block.Slot = 63
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b63)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b63)))
 	r63, err := b63.Block.HashTreeRoot()
 	require.NoError(t, err)
 	b64 := util.NewBeaconBlock()
 	b64.Block.Slot = 64
 	b64.Block.ParentRoot = r63[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b64)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b64)))
 	r64, err := b64.Block.HashTreeRoot()
 	require.NoError(t, err)
 	b65 := util.NewBeaconBlock()
 	b65.Block.Slot = 65
 	b65.Block.ParentRoot = r64[:]
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b65)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b65)))
 
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
 	err = service.fillInForkChoiceMissingBlocks(
-		context.Background(), wsb.Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
+		context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(b65).Block(), beaconState.FinalizedCheckpoint(), beaconState.CurrentJustifiedCheckpoint())
 	require.NoError(t, err)
 
 	// There should be 2 nodes, block 65 and block 64.
@@ -1093,9 +972,7 @@ func blockTree1(t *testing.T, beaconDB db.Database, genesisRoot []byte) ([][]byt
 		beaconBlock := util.NewBeaconBlock()
 		beaconBlock.Block.Slot = b.Block.Slot
 		beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(beaconBlock)
-		require.NoError(t, err)
-		if err := beaconDB.SaveBlock(context.Background(), wsb); err != nil {
+		if err := beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(beaconBlock)); err != nil {
 			return nil, err
 		}
 		if err := beaconDB.SaveState(context.Background(), st.Copy(), bytesutil.ToBytes32(beaconBlock.Block.ParentRoot)); err != nil {
@@ -1163,9 +1040,7 @@ func TestAncestor_HandleSkipSlot(t *testing.T) {
 		beaconBlock := util.NewBeaconBlock()
 		beaconBlock.Block.Slot = b.Block.Slot
 		beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(beaconBlock)
-		require.NoError(t, err)
-		require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb))
+		require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(beaconBlock)))
 	}
 
 	// Slots 100 to 200 are skip slots. Requesting root at 150 will yield root at 100. The last physical block.
@@ -1210,7 +1085,7 @@ func TestAncestor_CanUseForkchoice(t *testing.T) {
 		beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
 		r, err := b.Block.HashTreeRoot()
 		require.NoError(t, err)
-		require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), b.Block.Slot, r, bytesutil.ToBytes32(b.Block.ParentRoot), params.BeaconConfig().ZeroHash, 0, 0)) // Saves blocks to fork choice store.
+		require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), b.Block.Slot, r, bytesutil.ToBytes32(b.Block.ParentRoot), 0, 0)) // Saves blocks to fork choice store.
 	}
 
 	r, err := service.ancestor(context.Background(), r200[:], 150)
@@ -1252,12 +1127,10 @@ func TestAncestor_CanUseDB(t *testing.T) {
 		beaconBlock := util.NewBeaconBlock()
 		beaconBlock.Block.Slot = b.Block.Slot
 		beaconBlock.Block.ParentRoot = bytesutil.PadTo(b.Block.ParentRoot, 32)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(beaconBlock)
-		require.NoError(t, err)
-		require.NoError(t, beaconDB.SaveBlock(context.Background(), wsb)) // Saves blocks to DB.
+		require.NoError(t, beaconDB.SaveBlock(context.Background(), wrapper.WrappedPhase0SignedBeaconBlock(beaconBlock))) // Saves blocks to DB.
 	}
 
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), 200, r200, r200, params.BeaconConfig().ZeroHash, 0, 0))
+	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(context.Background(), 200, r200, r200, 0, 0))
 
 	r, err := service.ancestor(context.Background(), r200[:], 150)
 	require.NoError(t, err)
@@ -1294,18 +1167,14 @@ func TestVerifyBlkDescendant(t *testing.T) {
 	b.Block.Slot = 1
 	r, err := b.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b)))
 
 	b1 := util.NewBeaconBlock()
 	b1.Block.Slot = 1
 	b1.Block.Body.Graffiti = bytesutil.PadTo([]byte{'a'}, 32)
 	r1, err := b1.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b1)
-	require.NoError(t, err)
-	require.NoError(t, beaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, beaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(b1)))
 
 	type args struct {
 		parentRoot    [32]byte
@@ -1351,7 +1220,7 @@ func TestVerifyBlkDescendant(t *testing.T) {
 		service, err := NewService(ctx, opts...)
 		require.NoError(t, err)
 		service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: tt.args.finalizedRoot[:]})
-		err = service.VerifyFinalizedBlkDescendant(ctx, tt.args.parentRoot)
+		err = service.VerifyBlkDescendant(ctx, tt.args.parentRoot)
 		if tt.wantedErr != "" {
 			assert.ErrorContains(t, tt.wantedErr, err)
 		} else if err != nil {
@@ -1369,9 +1238,7 @@ func TestUpdateJustifiedInitSync(t *testing.T) {
 	gBlk := util.NewBeaconBlock()
 	gRoot, err := gBlk.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(gBlk)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
+	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(gBlk)))
 	require.NoError(t, service.cfg.BeaconDB.SaveGenesisBlockRoot(ctx, gRoot))
 	require.NoError(t, service.cfg.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: gRoot[:]}))
 	beaconState, _ := util.DeterministicGenesisState(t, 32)
@@ -1447,9 +1314,7 @@ func TestOnBlock_CanFinalize(t *testing.T) {
 		require.NoError(t, err)
 		r, err := blk.Block.HashTreeRoot()
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
-		require.NoError(t, err)
-		require.NoError(t, service.onBlock(ctx, wsb, r))
+		require.NoError(t, service.onBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk), r))
 		testState, err = service.cfg.StateGen.StateByRoot(ctx, r)
 		require.NoError(t, err)
 	}
@@ -1501,9 +1366,7 @@ func TestOnBlock_CallNewPayloadAndForkchoiceUpdated(t *testing.T) {
 		require.NoError(t, err)
 		r, err := blk.Block.HashTreeRoot()
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
-		require.NoError(t, err)
-		require.NoError(t, service.onBlock(ctx, wsb, r))
+		require.NoError(t, service.onBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(blk), r))
 		testState, err = service.cfg.StateGen.StateByRoot(ctx, r)
 		require.NoError(t, err)
 	}
@@ -1527,7 +1390,6 @@ func TestInsertFinalizedDeposits(t *testing.T) {
 	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
 	gs = gs.Copy()
 	assert.NoError(t, gs.SetEth1Data(&ethpb.Eth1Data{DepositCount: 10}))
-	assert.NoError(t, gs.SetEth1DepositIndex(8))
 	assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k'}, gs))
 	zeroSig := [96]byte{}
 	for i := uint64(0); i < uint64(4*params.BeaconConfig().SlotsPerEpoch); i++ {
@@ -1541,64 +1403,8 @@ func TestInsertFinalizedDeposits(t *testing.T) {
 	}
 	assert.NoError(t, service.insertFinalizedDeposits(ctx, [32]byte{'m', 'o', 'c', 'k'}))
 	fDeposits := depositCache.FinalizedDeposits(ctx)
-	assert.Equal(t, 7, int(fDeposits.MerkleTrieIndex), "Finalized deposits not inserted correctly")
-	deps := depositCache.AllDeposits(ctx, big.NewInt(107))
-	for _, d := range deps {
-		assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty")
-	}
-}
-
-func TestInsertFinalizedDeposits_MultipleFinalizedRoutines(t *testing.T) {
-	ctx := context.Background()
-	opts := testServiceOptsWithDB(t)
-	depositCache, err := depositcache.New()
-	require.NoError(t, err)
-	opts = append(opts, WithDepositCache(depositCache))
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-
-	gs, _ := util.DeterministicGenesisState(t, 32)
-	require.NoError(t, service.saveGenesisData(ctx, gs))
-	gBlk, err := service.cfg.BeaconDB.GenesisBlock(ctx)
-	require.NoError(t, err)
-	gRoot, err := gBlk.Block().HashTreeRoot()
-	require.NoError(t, err)
-	service.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Root: gRoot[:]})
-	gs = gs.Copy()
-	assert.NoError(t, gs.SetEth1Data(&ethpb.Eth1Data{DepositCount: 7}))
-	assert.NoError(t, gs.SetEth1DepositIndex(6))
-	assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k'}, gs))
-	gs2 := gs.Copy()
-	assert.NoError(t, gs2.SetEth1Data(&ethpb.Eth1Data{DepositCount: 15}))
-	assert.NoError(t, gs2.SetEth1DepositIndex(13))
-	assert.NoError(t, service.cfg.StateGen.SaveState(ctx, [32]byte{'m', 'o', 'c', 'k', '2'}, gs2))
-	zeroSig := [96]byte{}
-	for i := uint64(0); i < uint64(4*params.BeaconConfig().SlotsPerEpoch); i++ {
-		root := []byte(strconv.Itoa(int(i)))
-		assert.NoError(t, depositCache.InsertDeposit(ctx, &ethpb.Deposit{Data: &ethpb.Deposit_Data{
-			PublicKey:             bytesutil.FromBytes48([fieldparams.BLSPubkeyLength]byte{}),
-			WithdrawalCredentials: params.BeaconConfig().ZeroHash[:],
-			Amount:                0,
-			Signature:             zeroSig[:],
-		}, Proof: [][]byte{root}}, 100+i, int64(i), bytesutil.ToBytes32(root)))
-	}
-	// Insert 3 deposits before hand.
-	depositCache.InsertFinalizedDeposits(ctx, 2)
-
-	assert.NoError(t, service.insertFinalizedDeposits(ctx, [32]byte{'m', 'o', 'c', 'k'}))
-	fDeposits := depositCache.FinalizedDeposits(ctx)
-	assert.Equal(t, 5, int(fDeposits.MerkleTrieIndex), "Finalized deposits not inserted correctly")
-
-	deps := depositCache.AllDeposits(ctx, big.NewInt(105))
-	for _, d := range deps {
-		assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty")
-	}
-
-	// Insert New Finalized State with higher deposit count.
-	assert.NoError(t, service.insertFinalizedDeposits(ctx, [32]byte{'m', 'o', 'c', 'k', '2'}))
-	fDeposits = depositCache.FinalizedDeposits(ctx)
-	assert.Equal(t, 12, int(fDeposits.MerkleTrieIndex), "Finalized deposits not inserted correctly")
-	deps = depositCache.AllDeposits(ctx, big.NewInt(112))
+	assert.Equal(t, 9, int(fDeposits.MerkleTrieIndex), "Finalized deposits not inserted correctly")
+	deps := depositCache.AllDeposits(ctx, big.NewInt(109))
 	for _, d := range deps {
 		assert.DeepEqual(t, [][]byte(nil), d.Proof, "Proofs are not empty")
 	}
@@ -1624,9 +1430,7 @@ func TestRemoveBlockAttestationsInPool_Canonical(t *testing.T) {
 
 	atts := b.Block.Body.Attestations
 	require.NoError(t, service.cfg.AttPool.SaveAggregatedAttestations(atts))
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	require.NoError(t, service.pruneCanonicalAttsFromPool(ctx, r, wsb))
+	require.NoError(t, service.pruneCanonicalAttsFromPool(ctx, r, wrapper.WrappedPhase0SignedBeaconBlock(b)))
 	require.Equal(t, 0, service.cfg.AttPool.AggregatedAttestationCount())
 }
 
@@ -1648,9 +1452,7 @@ func TestRemoveBlockAttestationsInPool_NonCanonical(t *testing.T) {
 
 	atts := b.Block.Body.Attestations
 	require.NoError(t, service.cfg.AttPool.SaveAggregatedAttestations(atts))
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	require.NoError(t, service.pruneCanonicalAttsFromPool(ctx, r, wsb))
+	require.NoError(t, service.pruneCanonicalAttsFromPool(ctx, r, wrapper.WrappedPhase0SignedBeaconBlock(b)))
 	require.Equal(t, 1, service.cfg.AttPool.AggregatedAttestationCount())
 }
 
@@ -1696,194 +1498,10 @@ func Test_getStateVersionAndPayload(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			ver, header, err := getStateVersionAndPayload(tt.st)
+			version, header, err := getStateVersionAndPayload(tt.st)
 			require.NoError(t, err)
-			require.Equal(t, tt.version, ver)
+			require.Equal(t, tt.version, version)
 			require.DeepEqual(t, tt.header, header)
 		})
 	}
 }
-
-func Test_validateMergeTransitionBlock(t *testing.T) {
-	cfg := params.BeaconConfig()
-	cfg.TerminalTotalDifficulty = "2"
-	cfg.TerminalBlockHash = params.BeaconConfig().ZeroHash
-	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),
-		WithProposerIdsCache(cache.NewProposerPayloadIDsCache()),
-	}
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-
-	tests := []struct {
-		name         string
-		stateVersion int
-		header       *ethpb.ExecutionPayloadHeader
-		payload      *enginev1.ExecutionPayload
-		errString    string
-	}{
-		{
-			name:         "state older than Bellatrix, nil payload",
-			stateVersion: 1,
-			payload:      nil,
-		},
-		{
-			name:         "state older than Bellatrix, empty payload",
-			stateVersion: 1,
-			payload: &enginev1.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),
-			},
-		},
-		{
-			name:         "state older than Bellatrix, non empty payload",
-			stateVersion: 1,
-			payload: &enginev1.ExecutionPayload{
-				ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
-			},
-		},
-		{
-			name:         "state is Bellatrix, nil payload",
-			stateVersion: 2,
-			payload:      nil,
-		},
-		{
-			name:         "state is Bellatrix, empty payload",
-			stateVersion: 2,
-			payload: &enginev1.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),
-			},
-		},
-		{
-			name:         "state is Bellatrix, non empty payload, empty header",
-			stateVersion: 2,
-			payload: &enginev1.ExecutionPayload{
-				ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
-			},
-			header: &ethpb.ExecutionPayloadHeader{
-				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),
-				TransactionsRoot: make([]byte, fieldparams.RootLength),
-			},
-		},
-		{
-			name:         "state is Bellatrix, non empty payload, non empty header",
-			stateVersion: 2,
-			payload: &enginev1.ExecutionPayload{
-				ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
-			},
-			header: &ethpb.ExecutionPayloadHeader{
-				BlockNumber: 1,
-			},
-		},
-		{
-			name:         "state is Bellatrix, non empty payload, nil header",
-			stateVersion: 2,
-			payload: &enginev1.ExecutionPayload{
-				ParentHash: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength),
-			},
-			errString: "nil header or block body",
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			e := &mockPOW.EngineClient{BlockByHashMap: map[[32]byte]*enginev1.ExecutionBlock{}}
-			e.BlockByHashMap[[32]byte{'a'}] = &enginev1.ExecutionBlock{
-				ParentHash:      bytesutil.PadTo([]byte{'b'}, fieldparams.RootLength),
-				TotalDifficulty: "0x2",
-			}
-			e.BlockByHashMap[[32]byte{'b'}] = &enginev1.ExecutionBlock{
-				ParentHash:      bytesutil.PadTo([]byte{'3'}, fieldparams.RootLength),
-				TotalDifficulty: "0x1",
-			}
-			service.cfg.ExecutionEngineCaller = e
-			b := util.HydrateSignedBeaconBlockBellatrix(&ethpb.SignedBeaconBlockBellatrix{})
-			b.Block.Body.ExecutionPayload = tt.payload
-			blk, err := wrapper.WrappedSignedBeaconBlock(b)
-			require.NoError(t, err)
-			err = service.validateMergeTransitionBlock(ctx, tt.stateVersion, tt.header, blk)
-			if tt.errString != "" {
-				require.ErrorContains(t, tt.errString, err)
-			} else {
-				require.NoError(t, err)
-			}
-		})
-	}
-}
-
-func TestService_insertSlashingsToForkChoiceStore(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),
-		WithProposerIdsCache(cache.NewProposerPayloadIDsCache()),
-	}
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-
-	beaconState, privKeys := util.DeterministicGenesisState(t, 100)
-	att1 := util.HydrateIndexedAttestation(&ethpb.IndexedAttestation{
-		Data: &ethpb.AttestationData{
-			Source: &ethpb.Checkpoint{Epoch: 1},
-		},
-		AttestingIndices: []uint64{0, 1},
-	})
-	domain, err := signing.Domain(beaconState.Fork(), 0, params.BeaconConfig().DomainBeaconAttester, beaconState.GenesisValidatorsRoot())
-	require.NoError(t, err)
-	signingRoot, err := signing.ComputeSigningRoot(att1.Data, domain)
-	assert.NoError(t, err, "Could not get signing root of beacon block header")
-	sig0 := privKeys[0].Sign(signingRoot[:])
-	sig1 := privKeys[1].Sign(signingRoot[:])
-	aggregateSig := bls.AggregateSignatures([]bls.Signature{sig0, sig1})
-	att1.Signature = aggregateSig.Marshal()
-
-	att2 := util.HydrateIndexedAttestation(&ethpb.IndexedAttestation{
-		AttestingIndices: []uint64{0, 1},
-	})
-	signingRoot, err = signing.ComputeSigningRoot(att2.Data, domain)
-	assert.NoError(t, err, "Could not get signing root of beacon block header")
-	sig0 = privKeys[0].Sign(signingRoot[:])
-	sig1 = privKeys[1].Sign(signingRoot[:])
-	aggregateSig = bls.AggregateSignatures([]bls.Signature{sig0, sig1})
-	att2.Signature = aggregateSig.Marshal()
-	slashings := []*ethpb.AttesterSlashing{
-		{
-			Attestation_1: att1,
-			Attestation_2: att2,
-		},
-	}
-	b := util.NewBeaconBlock()
-	b.Block.Body.AttesterSlashings = slashings
-	wb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	service.insertSlashingsToForkChoiceStore(ctx, wb.Block().Body().AttesterSlashings())
-}

beacon-chain/blockchain/receive_attestation.go

@@ -28,10 +28,27 @@ type AttestationStateFetcher interface {
 // 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
 	VerifyLmdFfgConsistency(ctx context.Context, att *ethpb.Attestation) error
 	VerifyFinalizedConsistency(ctx context.Context, root []byte) error
 }
 
+// ReceiveAttestationNoPubsub is a function that defines the operations that are performed on
+// attestation that is received from regular sync. The operations consist of:
+//  1. Validate attestation, update validator's latest vote
+//  2. Apply fork choice to the processed attestation
+//  3. Save latest head info
+func (s *Service) ReceiveAttestationNoPubsub(ctx context.Context, att *ethpb.Attestation) error {
+	ctx, span := trace.StartSpan(ctx, "beacon-chain.blockchain.ReceiveAttestationNoPubsub")
+	defer span.End()
+
+	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)
@@ -66,8 +83,7 @@ func (s *Service) VerifyLmdFfgConsistency(ctx context.Context, a *ethpb.Attestat
 func (s *Service) VerifyFinalizedConsistency(ctx context.Context, root []byte) error {
 	// A canonical root implies the root to has an ancestor that aligns with finalized check point.
 	// In this case, we could exit early to save on additional computation.
-	blockRoot := bytesutil.ToBytes32(root)
-	if s.cfg.ForkChoiceStore.HasNode(blockRoot) && s.cfg.ForkChoiceStore.IsCanonical(blockRoot) {
+	if s.cfg.ForkChoiceStore.IsCanonical(bytesutil.ToBytes32(root)) {
 		return nil
 	}
 
@@ -128,95 +144,31 @@ func (s *Service) spawnProcessAttestationsRoutine(stateFeed *event.Feed) {
 					return
 				}
 
-				if err := s.UpdateHead(s.ctx); err != nil {
-					log.WithError(err).Error("Could not process attestations and update head")
-					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
+				}
+				if err := s.updateHead(s.ctx, balances); err != nil {
+					log.WithError(err).Warn("Resolving fork due to new attestation")
 				}
 			}
 		}
 	}()
 }
 
-// UpdateHead updates the canonical head of the chain based on information from fork-choice attestations and votes.
-// It requires no external inputs.
-func (s *Service) UpdateHead(ctx context.Context) error {
-	// 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 {
-		return nil
-	}
-
-	// Only one process can process attestations and update head at a time.
-	s.processAttestationsLock.Lock()
-	defer s.processAttestationsLock.Unlock()
-
-	s.processAttestations(ctx)
-
-	justified := s.store.JustifiedCheckpt()
-	if justified == nil {
-		return errNilJustifiedInStore
-	}
-	balances, err := s.justifiedBalances.get(ctx, bytesutil.ToBytes32(justified.Root))
-	if err != nil {
-		return err
-	}
-	newHeadRoot, err := s.updateHead(ctx, balances)
-	if err != nil {
-		log.WithError(err).Warn("Resolving fork due to new attestation")
-	}
-	if s.headRoot() != newHeadRoot {
-		log.WithFields(logrus.Fields{
-			"oldHeadRoot": fmt.Sprintf("%#x", s.headRoot()),
-			"newHeadRoot": fmt.Sprintf("%#x", newHeadRoot),
-		}).Debug("Head changed due to attestations")
-	}
-	s.notifyEngineIfChangedHead(ctx, newHeadRoot)
-	return nil
-}
-
-// This calls notify Forkchoice Update in the event that the head has changed
-func (s *Service) notifyEngineIfChangedHead(ctx context.Context, newHeadRoot [32]byte) {
-	if s.headRoot() == newHeadRoot {
-		return
-	}
-
-	if !s.hasBlockInInitSyncOrDB(ctx, newHeadRoot) {
-		log.Debug("New head does not exist in DB. Do nothing")
-		return // We don't have the block, don't notify the engine and update head.
-	}
-
-	finalized := s.store.FinalizedCheckpt()
-	if finalized == nil {
-		log.WithError(errNilFinalizedInStore).Error("could not get finalized checkpoint")
-		return
-	}
-
-	newHeadBlock, err := s.getBlock(ctx, newHeadRoot)
-	if err != nil {
-		log.WithError(err).Error("Could not get new head block")
-		return
-	}
-	headState, err := s.cfg.StateGen.StateByRoot(ctx, newHeadRoot)
-	if err != nil {
-		log.WithError(err).Error("Could not get state from db")
-		return
-	}
-	arg := &notifyForkchoiceUpdateArg{
-		headState:     headState,
-		headRoot:      newHeadRoot,
-		headBlock:     newHeadBlock.Block(),
-		finalizedRoot: bytesutil.ToBytes32(finalized.Root),
-		justifiedRoot: bytesutil.ToBytes32(s.store.JustifiedCheckpt().Root),
-	}
-	_, err = s.notifyForkchoiceUpdate(s.ctx, arg)
-	if err != nil {
-		log.WithError(err).Error("could not notify forkchoice update")
-	}
-	if err := s.saveHead(ctx, newHeadRoot, newHeadBlock, headState); err != nil {
-		log.WithError(err).Error("could not save head")
-	}
-}
-
 // This processes fork choice attestations from the pool to account for validator votes and fork choice.
 func (s *Service) processAttestations(ctx context.Context) {
 	atts := s.cfg.AttPool.ForkchoiceAttestations()
@@ -243,7 +195,7 @@ func (s *Service) processAttestations(ctx context.Context) {
 			continue
 		}
 
-		if err := s.receiveAttestationNoPubsub(ctx, a); err != nil {
+		if err := s.ReceiveAttestationNoPubsub(ctx, a); err != nil {
 			log.WithFields(logrus.Fields{
 				"slot":             a.Data.Slot,
 				"committeeIndex":   a.Data.CommitteeIndex,
@@ -254,19 +206,3 @@ func (s *Service) processAttestations(ctx context.Context) {
 		}
 	}
 }
-
-// receiveAttestationNoPubsub is a function that defines the operations that are performed on
-// attestation that is received from regular sync. The operations consist of:
-//  1. Validate attestation, update validator's latest vote
-//  2. Apply fork choice to the processed attestation
-//  3. Save latest head info
-func (s *Service) receiveAttestationNoPubsub(ctx context.Context, att *ethpb.Attestation) error {
-	ctx, span := trace.StartSpan(ctx, "beacon-chain.blockchain.receiveAttestationNoPubsub")
-	defer span.End()
-
-	if err := s.OnAttestation(ctx, att); err != nil {
-		return errors.Wrap(err, "could not process attestation")
-	}
-
-	return nil
-}

beacon-chain/blockchain/receive_attestation_test.go

@@ -5,16 +5,15 @@ import (
 	"testing"
 	"time"
 
-	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
+	types "github.com/prysmaticlabs/eth2-types"
 	"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/operations/attestations"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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"
 	prysmTime "github.com/prysmaticlabs/prysm/time"
@@ -48,17 +47,13 @@ func TestVerifyLMDFFGConsistent_NotOK(t *testing.T) {
 
 	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)
 
@@ -79,17 +74,13 @@ func TestVerifyLMDFFGConsistent_OK(t *testing.T) {
 
 	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)
 
@@ -120,117 +111,9 @@ 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.InsertOptimisticBlock(ctx, 0, 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.cfg.ProposerSlotIndexCache = cache.NewProposerPayloadIDsCache()
-	service.notifyEngineIfChangedHead(ctx, service.headRoot())
-	hookErr := "could not notify forkchoice update"
-	finalizedErr := "could not get finalized checkpoint"
-	require.LogsDoNotContain(t, hook, finalizedErr)
-	require.LogsDoNotContain(t, hook, hookErr)
-	gb, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	service.saveInitSyncBlock([32]byte{'a'}, gb)
-	service.notifyEngineIfChangedHead(ctx, [32]byte{'a'})
-	require.LogsContain(t, hook, finalizedErr)
-
-	hook.Reset()
-	service.head = &head{
-		root:  [32]byte{'a'},
-		block: nil, /* should not panic if notify head uses correct head */
-	}
-
-	// Block in Cache
-	b := util.NewBeaconBlock()
-	b.Block.Slot = 2
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	r1, err := b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	service.saveInitSyncBlock(r1, wsb)
-	finalized := &ethpb.Checkpoint{Root: r1[:], Epoch: 0}
-	st, _ := util.DeterministicGenesisState(t, 1)
-	service.head = &head{
-		slot:  1,
-		root:  r1,
-		block: wsb,
-		state: st,
-	}
-	service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(2, 1, [8]byte{1})
-	service.store.SetFinalizedCheckpt(finalized)
-	service.notifyEngineIfChangedHead(ctx, r1)
-	require.LogsDoNotContain(t, hook, finalizedErr)
-	require.LogsDoNotContain(t, hook, hookErr)
-
-	// Block in DB
-	b = util.NewBeaconBlock()
-	b.Block.Slot = 3
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wsb))
-	r1, err = b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	finalized = &ethpb.Checkpoint{Root: r1[:], Epoch: 0}
-	st, _ = util.DeterministicGenesisState(t, 1)
-	service.head = &head{
-		slot:  1,
-		root:  r1,
-		block: wsb,
-		state: st,
-	}
-	service.cfg.ProposerSlotIndexCache.SetProposerAndPayloadIDs(2, 1, [8]byte{1})
-	service.store.SetFinalizedCheckpt(finalized)
-	service.notifyEngineIfChangedHead(ctx, r1)
-	require.LogsDoNotContain(t, hook, finalizedErr)
-	require.LogsDoNotContain(t, hook, hookErr)
-	vId, payloadID, has := service.cfg.ProposerSlotIndexCache.GetProposerPayloadIDs(2)
-	require.Equal(t, true, has)
-	require.Equal(t, types.ValidatorIndex(1), vId)
-	require.Equal(t, [8]byte{1}, payloadID)
-}
-
-func TestService_ProcessAttestationsAndUpdateHead(t *testing.T) {
-	ctx := context.Background()
-	opts := testServiceOptsWithDB(t)
-	opts = append(opts, WithAttestationPool(attestations.NewPool()), WithStateNotifier(&mockBeaconNode{}))
-
-	service, err := NewService(ctx, opts...)
-	require.NoError(t, err)
-	service.genesisTime = prysmTime.Now().Add(-1 * time.Duration(params.BeaconConfig().SecondsPerSlot) * time.Second)
-	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))
-	atts, err := util.GenerateAttestations(genesisState, pks, 1, 0, false)
-	require.NoError(t, err)
-	tRoot := bytesutil.ToBytes32(atts[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.BeaconDB.SaveStateSummary(ctx, &ethpb.StateSummary{Root: tRoot[:]}))
-	require.NoError(t, service.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx, 0, tRoot, tRoot, params.BeaconConfig().ZeroHash, 1, 1))
-	require.NoError(t, service.cfg.AttPool.SaveForkchoiceAttestations(atts))
-	b := util.NewBeaconBlock()
-	wb, err := wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	r, err := b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	require.NoError(t, service.cfg.BeaconDB.SaveBlock(ctx, wb))
-	service.head.root = r // Old head
-	require.Equal(t, 1, len(service.cfg.AttPool.ForkchoiceAttestations()))
-	require.NoError(t, err, service.UpdateHead(ctx))
-	require.Equal(t, tRoot, service.head.root)                             // Validate head is the new one
-	require.Equal(t, 0, len(service.cfg.AttPool.ForkchoiceAttestations())) // Validate att pool is empty
-}

beacon-chain/blockchain/receive_block.go

@@ -4,12 +4,11 @@ import (
 	"context"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
 	statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/monitoring/tracing"
-	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/prysmaticlabs/prysm/time"
 	"github.com/prysmaticlabs/prysm/time/slots"
 	"go.opencensus.io/trace"
@@ -18,16 +17,11 @@ import (
 // This defines how many epochs since finality the run time will begin to save hot state on to the DB.
 var epochsSinceFinalitySaveHotStateDB = types.Epoch(100)
 
-// BlockReceiver interface defines the methods of chain service for receiving and processing new blocks.
+// BlockReceiver interface defines the methods of chain service receive and processing new blocks.
 type BlockReceiver interface {
-	ReceiveBlock(ctx context.Context, block interfaces.SignedBeaconBlock, blockRoot [32]byte) error
-	ReceiveBlockBatch(ctx context.Context, blocks []interfaces.SignedBeaconBlock, blkRoots [][32]byte) error
-	HasBlock(ctx context.Context, root [32]byte) bool
-}
-
-// SlashingReceiver interface defines the methods of chain service for receiving validated slashing over the wire.
-type SlashingReceiver interface {
-	ReceiveAttesterSlashing(ctx context.Context, slashings *ethpb.AttesterSlashing)
+	ReceiveBlock(ctx context.Context, block block.SignedBeaconBlock, blockRoot [32]byte) error
+	ReceiveBlockBatch(ctx context.Context, blocks []block.SignedBeaconBlock, blkRoots [][32]byte) error
+	HasInitSyncBlock(root [32]byte) bool
 }
 
 // ReceiveBlock is a function that defines the the operations (minus pubsub)
@@ -35,7 +29,7 @@ type SlashingReceiver interface {
 //   1. Validate block, apply state transition and update check points
 //   2. Apply fork choice to the processed block
 //   3. Save latest head info
-func (s *Service) ReceiveBlock(ctx context.Context, block interfaces.SignedBeaconBlock, blockRoot [32]byte) error {
+func (s *Service) ReceiveBlock(ctx context.Context, block block.SignedBeaconBlock, blockRoot [32]byte) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.ReceiveBlock")
 	defer span.End()
 	receivedTime := time.Now()
@@ -80,11 +74,11 @@ func (s *Service) ReceiveBlock(ctx context.Context, block interfaces.SignedBeaco
 // ReceiveBlockBatch processes the whole block batch at once, assuming the block batch is linear ,transitioning
 // the state, performing batch verification of all collected signatures and then performing the appropriate
 // actions for a block post-transition.
-func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []interfaces.SignedBeaconBlock, blkRoots [][32]byte) error {
+func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []block.SignedBeaconBlock, blkRoots [][32]byte) error {
 	ctx, span := trace.StartSpan(ctx, "blockChain.ReceiveBlockBatch")
 	defer span.End()
 
-	// Apply state transition on the incoming newly received block batches, one by one.
+	// Apply state transition on the incoming newly received blockCopy without verifying its BLS contents.
 	fCheckpoints, jCheckpoints, err := s.onBlockBatch(ctx, blocks, blkRoots)
 	if err != nil {
 		err := errors.Wrap(err, "could not process block in batch")
@@ -94,6 +88,7 @@ func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []interfaces.Sig
 
 	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
@@ -134,17 +129,12 @@ func (s *Service) ReceiveBlockBatch(ctx context.Context, blocks []interfaces.Sig
 	return nil
 }
 
-// HasBlock returns true if the block of the input root exists in initial sync blocks cache or DB.
-func (s *Service) HasBlock(ctx context.Context, root [32]byte) bool {
-	return s.hasBlockInInitSyncOrDB(ctx, root)
+// HasInitSyncBlock returns true if the block of the input root exists in initial sync blocks cache.
+func (s *Service) HasInitSyncBlock(root [32]byte) bool {
+	return s.hasInitSyncBlock(root)
 }
 
-// ReceiveAttesterSlashing receives an attester slashing and inserts it to forkchoice
-func (s *Service) ReceiveAttesterSlashing(ctx context.Context, slashing *ethpb.AttesterSlashing) {
-	s.insertSlashingsToForkChoiceStore(ctx, []*ethpb.AttesterSlashing{slashing})
-}
-
-func (s *Service) handlePostBlockOperations(b interfaces.BeaconBlock) error {
+func (s *Service) handlePostBlockOperations(b block.BeaconBlock) error {
 	// Delete the processed block attestations from attestation pool.
 	if err := s.deletePoolAtts(b.Body().Attestations()); err != nil {
 		return err

beacon-chain/blockchain/receive_block_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 	"time"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	blockchainTesting "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/forkchoice/protoarray"
@@ -13,11 +14,10 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/operations/voluntaryexits"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
@@ -132,7 +132,6 @@ func TestService_ReceiveBlock(t *testing.T) {
 				WithExitPool(voluntaryexits.NewPool()),
 				WithStateNotifier(&blockchainTesting.MockStateNotifier{RecordEvents: true}),
 				WithStateGen(stategen.New(beaconDB)),
-				WithFinalizedStateAtStartUp(genesis),
 			}
 			s, err := NewService(ctx, opts...)
 			require.NoError(t, err)
@@ -144,9 +143,7 @@ func TestService_ReceiveBlock(t *testing.T) {
 			s.store.SetFinalizedCheckpt(&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 {
@@ -187,9 +184,7 @@ func TestService_ReceiveBlockUpdateHead(t *testing.T) {
 	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()
@@ -265,9 +260,7 @@ func TestService_ReceiveBlockBatch(t *testing.T) {
 			s.store.SetFinalizedCheckpt(&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 := []interfaces.SignedBeaconBlock{wsb}
+			blks := []block.SignedBeaconBlock{wrapper.WrappedPhase0SignedBeaconBlock(tt.args.block)}
 			roots := [][32]byte{root}
 			err = s.ReceiveBlockBatch(ctx, blks, roots)
 			if tt.wantedErr != "" {
@@ -280,29 +273,19 @@ func TestService_ReceiveBlockBatch(t *testing.T) {
 	}
 }
 
-func TestService_HasBlock(t *testing.T) {
-	opts := testServiceOptsWithDB(t)
+func TestService_HasInitSyncBlock(t *testing.T) {
+	opts := testServiceOptsNoDB()
 	opts = append(opts, WithStateNotifier(&blockchainTesting.MockStateNotifier{}))
 	s, err := NewService(context.Background(), opts...)
 	require.NoError(t, err)
 	r := [32]byte{'a'}
-	if s.HasBlock(context.Background(), r) {
+	if s.HasInitSyncBlock(r) {
 		t.Error("Should not have block")
 	}
-	wsb, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	s.saveInitSyncBlock(r, wsb)
-	if !s.HasBlock(context.Background(), r) {
+	s.saveInitSyncBlock(r, wrapper.WrappedPhase0SignedBeaconBlock(util.NewBeaconBlock()))
+	if !s.HasInitSyncBlock(r) {
 		t.Error("Should have block")
 	}
-	b := util.NewBeaconBlock()
-	b.Block.Slot = 1
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b)
-	require.NoError(t, err)
-	r, err = b.Block.HashTreeRoot()
-	require.NoError(t, err)
-	require.NoError(t, s.cfg.BeaconDB.SaveBlock(context.Background(), wsb))
-	require.Equal(t, true, s.HasBlock(context.Background(), r))
 }
 
 func TestCheckSaveHotStateDB_Enabling(t *testing.T) {

beacon-chain/blockchain/service.go

@@ -3,7 +3,6 @@
 package blockchain
 
 import (
-	"bytes"
 	"context"
 	"fmt"
 	"runtime"
@@ -11,6 +10,7 @@ import (
 	"time"
 
 	"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"
@@ -28,15 +28,15 @@ import (
 	"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/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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"
@@ -50,22 +50,22 @@ 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         [32]byte // genesis root, or weak subjectivity checkpoint root, depending on how the node is initialized
-	nextEpochBoundarySlot   types.Slot
-	boundaryRoots           [][32]byte
-	checkpointStateCache    *cache.CheckpointStateCache
-	initSyncBlocks          map[[32]byte]interfaces.SignedBeaconBlock
-	initSyncBlocksLock      sync.RWMutex
-	justifiedBalances       *stateBalanceCache
-	wsVerifier              *WeakSubjectivityVerifier
-	store                   *store.Store
-	processAttestationsLock sync.Mutex
+	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
+	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
 }
 
 // config options for the service.
@@ -74,7 +74,6 @@ type config struct {
 	ChainStartFetcher       powchain.ChainStartFetcher
 	BeaconDB                db.HeadAccessDatabase
 	DepositCache            *depositcache.DepositCache
-	ProposerSlotIndexCache  *cache.ProposerPayloadIDsCache
 	AttPool                 attestations.Pool
 	ExitPool                voluntaryexits.PoolManager
 	SlashingPool            slashings.PoolManager
@@ -88,7 +87,7 @@ type config struct {
 	WeakSubjectivityCheckpt *ethpb.Checkpoint
 	BlockFetcher            powchain.POWBlockFetcher
 	FinalizedStateAtStartUp state.BeaconState
-	ExecutionEngineCaller   powchain.EngineCaller
+	ExecutionEngineCaller   enginev1.Caller
 }
 
 // NewService instantiates a new block service instance that will
@@ -100,7 +99,7 @@ func NewService(ctx context.Context, opts ...Option) (*Service, error) {
 		cancel:               cancel,
 		boundaryRoots:        [][32]byte{},
 		checkpointStateCache: cache.NewCheckpointStateCache(),
-		initSyncBlocks:       make(map[[32]byte]interfaces.SignedBeaconBlock),
+		initSyncBlocks:       make(map[[32]byte]block.SignedBeaconBlock),
 		cfg:                  &config{},
 		store:                &store.Store{},
 	}
@@ -144,7 +143,6 @@ func (s *Service) Stop() error {
 	defer s.cancel()
 
 	if s.cfg.StateGen != nil && s.head != nil && s.head.state != nil {
-		// Save the last finalized state so that starting up in the following run will be much faster.
 		if err := s.cfg.StateGen.ForceCheckpoint(s.ctx, s.head.state.FinalizedCheckpoint().Root); err != nil {
 			return err
 		}
@@ -161,12 +159,11 @@ func (s *Service) Status() error {
 		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 fmt.Errorf("too many goroutines %d", runtime.NumGoroutine())
 	}
 	return nil
 }
 
-// StartFromSavedState initializes the blockchain using a previously saved finalized checkpoint.
 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.
@@ -193,45 +190,22 @@ func (s *Service) StartFromSavedState(saved state.BeaconState) error {
 	}
 	s.store = store.New(justified, finalized)
 
-	var forkChoicer f.ForkChoicer
-	fRoot := bytesutil.ToBytes32(finalized.Root)
+	var store f.ForkChoicer
 	if features.Get().EnableForkChoiceDoublyLinkedTree {
-		forkChoicer = doublylinkedtree.New(justified.Epoch, finalized.Epoch)
+		store = doublylinkedtree.New(justified.Epoch, finalized.Epoch)
 	} else {
-		forkChoicer = protoarray.New(justified.Epoch, finalized.Epoch, fRoot)
-	}
-	s.cfg.ForkChoiceStore = forkChoicer
-	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 || fb.IsNil() {
-		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 := forkChoicer.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")
+		store = protoarray.New(justified.Epoch, finalized.Epoch, bytesutil.ToBytes32(finalized.Root))
 	}
+	s.cfg.ForkChoiceStore = store
 
-	lastValidatedCheckpoint, err := s.cfg.BeaconDB.LastValidatedCheckpoint(s.ctx)
+	ss, err := slots.EpochStart(finalized.Epoch)
 	if err != nil {
-		return errors.Wrap(err, "could not get last validated checkpoint")
+		return errors.Wrap(err, "could not get start slot of finalized epoch")
 	}
-	if bytes.Equal(finalized.Root, lastValidatedCheckpoint.Root) {
-		if err := forkChoicer.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 {
+	if h.Slot() > ss {
 		log.WithFields(logrus.Fields{
-			"startSlot": fSlot,
+			"startSlot": ss,
 			"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 {
@@ -259,7 +233,7 @@ func (s *Service) StartFromSavedState(saved state.BeaconState) error {
 
 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)
+	originRoot, err := s.cfg.BeaconDB.OriginBlockRoot(ctx)
 	if err == nil {
 		return originRoot, nil
 	}
@@ -267,7 +241,7 @@ func (s *Service) originRootFromSavedState(ctx context.Context) ([32]byte, error
 		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,
+	// we got here because OriginBlockRoot 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 {
@@ -283,9 +257,9 @@ func (s *Service) originRootFromSavedState(ctx context.Context) ([32]byte, error
 	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.
+// 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 {
@@ -364,9 +338,9 @@ func (s *Service) startFromPOWChain() error {
 		defer stateSub.Unsubscribe()
 		for {
 			select {
-			case e := <-stateChannel:
-				if e.Type == statefeed.ChainStarted {
-					data, ok := e.Data.(*statefeed.ChainStartedData)
+			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
@@ -475,15 +449,10 @@ func (s *Service) saveGenesisData(ctx context.Context, genesisState state.Beacon
 	genesisCheckpoint := genesisState.FinalizedCheckpoint()
 	s.store = store.New(genesisCheckpoint, genesisCheckpoint)
 
-	payloadHash, err := getBlockPayloadHash(genesisBlk.Block())
-	if err != nil {
-		return err
-	}
 	if err := s.cfg.ForkChoiceStore.InsertOptimisticBlock(ctx,
 		genesisBlk.Block().Slot(),
 		genesisBlkRoot,
 		params.BeaconConfig().ZeroHash,
-		payloadHash,
 		genesisCheckpoint.Epoch,
 		genesisCheckpoint.Epoch); err != nil {
 		log.Fatalf("Could not process genesis block for fork choice: %v", err)

beacon-chain/blockchain/service_norace_test.go

@@ -2,19 +2,17 @@ package blockchain
 
 import (
 	"context"
-	"io"
+	"io/ioutil"
 	"testing"
 
 	testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"github.com/prysmaticlabs/prysm/testing/require"
-	"github.com/prysmaticlabs/prysm/testing/util"
 	"github.com/sirupsen/logrus"
 )
 
 func init() {
 	logrus.SetLevel(logrus.DebugLevel)
-	logrus.SetOutput(io.Discard)
+	logrus.SetOutput(ioutil.Discard)
 }
 
 func TestChainService_SaveHead_DataRace(t *testing.T) {
@@ -22,11 +20,8 @@ func TestChainService_SaveHead_DataRace(t *testing.T) {
 	s := &Service{
 		cfg: &config{BeaconDB: beaconDB},
 	}
-	b, err := wrapper.WrappedSignedBeaconBlock(util.NewBeaconBlock())
-	st, _ := util.DeterministicGenesisState(t, 1)
-	require.NoError(t, err)
 	go func() {
-		require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
+		require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 	}()
-	require.NoError(t, s.saveHead(context.Background(), [32]byte{}, b, st))
+	require.NoError(t, s.saveHead(context.Background(), [32]byte{}))
 }

beacon-chain/blockchain/service_test.go

@@ -24,15 +24,14 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/operations/attestations"
 	"github.com/prysmaticlabs/prysm/beacon-chain/p2p"
 	"github.com/prysmaticlabs/prysm/beacon-chain/powchain"
-	mockPOW "github.com/prysmaticlabs/prysm/beacon-chain/powchain/testing"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state/stategen"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	"github.com/prysmaticlabs/prysm/cmd/beacon-chain/flags"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
@@ -75,14 +74,10 @@ func (mb *mockBroadcaster) BroadcastSyncCommitteeMessage(_ context.Context, _ ui
 var _ p2p.Broadcaster = (*mockBroadcaster)(nil)
 
 func setupBeaconChain(t *testing.T, beaconDB db.Database) *Service {
+	endpoint := "http://127.0.0.1"
 	ctx := context.Background()
 	var web3Service *powchain.Service
 	var err error
-	srv, endpoint, err := mockPOW.SetupRPCServer()
-	require.NoError(t, err)
-	t.Cleanup(func() {
-		srv.Stop()
-	})
 	bState, _ := util.DeterministicGenesisState(t, 10)
 	pbState, err := v1.ProtobufBeaconState(bState.InnerStateUnsafe())
 	require.NoError(t, err)
@@ -149,9 +144,7 @@ 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))
@@ -160,11 +153,6 @@ 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()
@@ -186,16 +174,12 @@ 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()
@@ -221,8 +205,7 @@ func TestChainService_InitializeBeaconChain(t *testing.T) {
 	require.NoError(t, err)
 	trie, _, err := util.DepositTrieFromDeposits(deposits)
 	require.NoError(t, err)
-	hashTreeRoot, err := trie.HashTreeRoot()
-	require.NoError(t, err)
+	hashTreeRoot := trie.HashTreeRoot()
 	genState, err := transition.EmptyGenesisState()
 	require.NoError(t, err)
 	err = genState.SetEth1Data(&ethpb.Eth1Data{
@@ -260,9 +243,7 @@ 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))
@@ -289,9 +270,7 @@ 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()
@@ -305,16 +284,12 @@ func TestChainService_InitializeChainInfo(t *testing.T) {
 	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.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
 	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))
+	c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stategen.New(beaconDB)), 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))
 	headBlk, err := c.HeadBlock(ctx)
 	require.NoError(t, err)
@@ -339,9 +314,7 @@ 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()
@@ -355,27 +328,17 @@ func TestChainService_InitializeChainInfo_SetHeadAtGenesis(t *testing.T) {
 	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.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(headBlock)))
 	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))
+	c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stategen.New(beaconDB)), WithAttestationService(attSrv), WithStateNotifier(&mock.MockStateNotifier{}))
 	require.NoError(t, err)
-
 	require.NoError(t, c.StartFromSavedState(headState))
 	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.DeepEqual(t, genesis, c.head.block.Proto())
 }
 
 func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
@@ -396,18 +359,14 @@ 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()
@@ -415,16 +374,15 @@ 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, 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),
@@ -433,8 +391,7 @@ func TestChainService_InitializeChainInfo_HeadSync(t *testing.T) {
 
 	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))
+	c, err := NewService(ctx, WithDatabase(beaconDB), WithStateGen(stategen.New(beaconDB)), WithAttestationService(attSrv), WithStateNotifier(&mock.MockStateNotifier{}), WithFinalizedStateAtStartUp(headState))
 	require.NoError(t, err)
 	require.NoError(t, c.StartFromSavedState(headState))
 	s, err := c.HeadState(ctx)
@@ -452,9 +409,7 @@ 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))
 
@@ -483,9 +438,7 @@ 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)
@@ -502,14 +455,12 @@ func TestHasBlock_ForkChoiceAndDB_ProtoArray(t *testing.T) {
 		store: &store.Store{},
 	}
 	s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
-	b := util.NewBeaconBlock()
-	r, err := b.Block.HashTreeRoot()
+	block := util.NewBeaconBlock()
+	r, err := block.Block.HashTreeRoot()
 	require.NoError(t, err)
 	beaconState, err := util.NewBeaconState()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	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")
@@ -523,14 +474,12 @@ func TestHasBlock_ForkChoiceAndDB_DoublyLinkedTree(t *testing.T) {
 		store: &store.Store{},
 	}
 	s.store.SetFinalizedCheckpt(&ethpb.Checkpoint{Epoch: 0, Root: params.BeaconConfig().ZeroHash[:]})
-	b := util.NewBeaconBlock()
-	r, err := b.Block.HashTreeRoot()
+	block := util.NewBeaconBlock()
+	r, err := block.Block.HashTreeRoot()
 	require.NoError(t, err)
 	beaconState, err := util.NewBeaconState()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	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")
@@ -543,14 +492,12 @@ func TestServiceStop_SaveCachedBlocks(t *testing.T) {
 		cfg:            &config{BeaconDB: beaconDB, StateGen: stategen.New(beaconDB)},
 		ctx:            ctx,
 		cancel:         cancel,
-		initSyncBlocks: make(map[[32]byte]interfaces.SignedBeaconBlock),
+		initSyncBlocks: make(map[[32]byte]block.SignedBeaconBlock),
 	}
-	b := util.NewBeaconBlock()
-	r, err := b.Block.HashTreeRoot()
+	block := util.NewBeaconBlock()
+	r, err := block.Block.HashTreeRoot()
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
-	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))
 }
@@ -575,11 +522,9 @@ func BenchmarkHasBlockDB(b *testing.B) {
 	s := &Service{
 		cfg: &config{BeaconDB: beaconDB},
 	}
-	blk := util.NewBeaconBlock()
-	wsb, err := wrapper.WrappedSignedBeaconBlock(blk)
-	require.NoError(b, err)
-	require.NoError(b, s.cfg.BeaconDB.SaveBlock(ctx, wsb))
-	r, err := blk.Block.HashTreeRoot()
+	block := util.NewBeaconBlock()
+	require.NoError(b, s.cfg.BeaconDB.SaveBlock(ctx, wrapper.WrappedPhase0SignedBeaconBlock(block)))
+	r, err := block.Block.HashTreeRoot()
 	require.NoError(b, err)
 
 	b.ResetTimer()
@@ -596,15 +541,13 @@ func BenchmarkHasBlockForkChoiceStore_ProtoArray(b *testing.B) {
 		store: &store.Store{},
 	}
 	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()
+	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(blk)
-	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++ {
@@ -619,15 +562,13 @@ func BenchmarkHasBlockForkChoiceStore_DoublyLinkedTree(b *testing.B) {
 		store: &store.Store{},
 	}
 	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()
+	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(blk)
-	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++ {

beacon-chain/blockchain/state_balance_cache.go

@@ -24,7 +24,7 @@ type stateByRooter interface {
 	StateByRoot(context.Context, [32]byte) (state.BeaconState, error)
 }
 
-// newStateBalanceCache exists to remind us that stateBalanceCache needs a state gen
+// 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 {

beacon-chain/blockchain/state_balance_cache_test.go

@@ -6,15 +6,24 @@ import (
 	"errors"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"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 {

beacon-chain/blockchain/store/new.go

@@ -4,7 +4,6 @@ import (
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 )
 
-// New creates a store object.
 func New(justifiedCheckpt *ethpb.Checkpoint, finalizedCheckpt *ethpb.Checkpoint) *Store {
 	return &Store{
 		justifiedCheckpt:     justifiedCheckpt,

beacon-chain/blockchain/testing/BUILD.bazel

@@ -22,11 +22,11 @@ go_library(
         "//beacon-chain/state:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
+        "//proto/prysm/v1alpha1/block: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",
     ],
 )

beacon-chain/blockchain/testing/mock.go

@@ -9,6 +9,7 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/async/event"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
@@ -21,10 +22,9 @@ import (
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"github.com/sirupsen/logrus"
 )
 
@@ -47,10 +47,10 @@ type ChainService struct {
 	InitSyncBlockRoots          map[[32]byte]bool
 	DB                          db.Database
 	State                       state.BeaconState
-	Block                       interfaces.SignedBeaconBlock
+	Block                       block.SignedBeaconBlock
 	VerifyBlkDescendantErr      error
 	stateNotifier               statefeed.Notifier
-	BlocksReceived              []interfaces.SignedBeaconBlock
+	BlocksReceived              []block.SignedBeaconBlock
 	SyncCommitteeIndices        []types.CommitteeIndex
 	blockNotifier               blockfeed.Notifier
 	opNotifier                  opfeed.Notifier
@@ -61,7 +61,6 @@ type ChainService struct {
 	SyncCommitteePubkeys        [][]byte
 	Genesis                     time.Time
 	ForkChoiceStore             forkchoice.ForkChoicer
-	ReceiveBlockMockErr         error
 }
 
 // ForkChoicer mocks the same method in the chain service
@@ -165,7 +164,7 @@ func (mon *MockOperationNotifier) OperationFeed() *event.Feed {
 }
 
 // ReceiveBlockInitialSync mocks ReceiveBlockInitialSync method in chain service.
-func (s *ChainService) ReceiveBlockInitialSync(ctx context.Context, block interfaces.SignedBeaconBlock, _ [32]byte) error {
+func (s *ChainService) ReceiveBlockInitialSync(ctx context.Context, block block.SignedBeaconBlock, _ [32]byte) error {
 	if s.State == nil {
 		return ErrNilState
 	}
@@ -192,39 +191,36 @@ func (s *ChainService) ReceiveBlockInitialSync(ctx context.Context, block interf
 }
 
 // ReceiveBlockBatch processes blocks in batches from initial-sync.
-func (s *ChainService) ReceiveBlockBatch(ctx context.Context, blks []interfaces.SignedBeaconBlock, _ [][32]byte) error {
+func (s *ChainService) ReceiveBlockBatch(ctx context.Context, blks []block.SignedBeaconBlock, _ [][32]byte) error {
 	if s.State == nil {
 		return ErrNilState
 	}
-	for _, b := range blks {
-		if !bytes.Equal(s.Root, b.Block().ParentRoot()) {
-			return errors.Errorf("wanted %#x but got %#x", s.Root, b.Block().ParentRoot())
+	for _, block := range blks {
+		if !bytes.Equal(s.Root, block.Block().ParentRoot()) {
+			return errors.Errorf("wanted %#x but got %#x", s.Root, block.Block().ParentRoot())
 		}
-		if err := s.State.SetSlot(b.Block().Slot()); err != nil {
+		if err := s.State.SetSlot(block.Block().Slot()); err != nil {
 			return err
 		}
-		s.BlocksReceived = append(s.BlocksReceived, b)
-		signingRoot, err := b.Block().HashTreeRoot()
+		s.BlocksReceived = append(s.BlocksReceived, block)
+		signingRoot, err := block.Block().HashTreeRoot()
 		if err != nil {
 			return err
 		}
 		if s.DB != nil {
-			if err := s.DB.SaveBlock(ctx, b); err != nil {
+			if err := s.DB.SaveBlock(ctx, block); err != nil {
 				return err
 			}
-			logrus.Infof("Saved block with root: %#x at slot %d", signingRoot, b.Block().Slot())
+			logrus.Infof("Saved block with root: %#x at slot %d", signingRoot, block.Block().Slot())
 		}
 		s.Root = signingRoot[:]
-		s.Block = b
+		s.Block = block
 	}
 	return nil
 }
 
 // ReceiveBlock mocks ReceiveBlock method in chain service.
-func (s *ChainService) ReceiveBlock(ctx context.Context, block interfaces.SignedBeaconBlock, _ [32]byte) error {
-	if s.ReceiveBlockMockErr != nil {
-		return s.ReceiveBlockMockErr
-	}
+func (s *ChainService) ReceiveBlock(ctx context.Context, block block.SignedBeaconBlock, _ [32]byte) error {
 	if s.State == nil {
 		return ErrNilState
 	}
@@ -267,7 +263,7 @@ func (s *ChainService) HeadRoot(_ context.Context) ([]byte, error) {
 }
 
 // HeadBlock mocks HeadBlock method in chain service.
-func (s *ChainService) HeadBlock(context.Context) (interfaces.SignedBeaconBlock, error) {
+func (s *ChainService) HeadBlock(context.Context) (block.SignedBeaconBlock, error) {
 	return s.Block, nil
 }
 
@@ -301,6 +297,11 @@ func (_ *ChainService) ReceiveAttestation(_ context.Context, _ *ethpb.Attestatio
 	return nil
 }
 
+// ReceiveAttestationNoPubsub mocks ReceiveAttestationNoPubsub method in chain service.
+func (_ *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) {
 	return s.State, nil
@@ -314,6 +315,11 @@ func (s *ChainService) HeadValidatorsIndices(ctx context.Context, epoch types.Ep
 	return helpers.ActiveValidatorIndices(ctx, s.State, epoch)
 }
 
+// HeadSeed mocks the same method in the chain service.
+func (s *ChainService) HeadSeed(_ context.Context, epoch types.Epoch) ([32]byte, error) {
+	return helpers.Seed(s.State, epoch, params.BeaconConfig().DomainBeaconAttester)
+}
+
 // HeadETH1Data provides the current ETH1Data of the head state.
 func (s *ChainService) HeadETH1Data() *ethpb.Eth1Data {
 	return s.ETH1Data
@@ -357,14 +363,8 @@ func (s *ChainService) IsCanonical(_ context.Context, r [32]byte) (bool, error)
 	return true, nil
 }
 
-// HasBlock mocks the same method in the chain service.
-func (s *ChainService) HasBlock(ctx context.Context, rt [32]byte) bool {
-	if s.DB == nil {
-		return false
-	}
-	if s.DB.HasBlock(ctx, rt) {
-		return true
-	}
+// HasInitSyncBlock mocks the same method in the chain service.
+func (s *ChainService) HasInitSyncBlock(rt [32]byte) bool {
 	if s.InitSyncBlockRoots == nil {
 		return false
 	}
@@ -377,7 +377,7 @@ func (_ *ChainService) HeadGenesisValidatorsRoot() [32]byte {
 }
 
 // VerifyBlkDescendant mocks VerifyBlkDescendant and always returns nil.
-func (s *ChainService) VerifyFinalizedBlkDescendant(_ context.Context, _ [32]byte) error {
+func (s *ChainService) VerifyBlkDescendant(_ context.Context, _ [32]byte) error {
 	return s.VerifyBlkDescendantErr
 }
 
@@ -417,7 +417,7 @@ func (s *ChainService) HeadValidatorIndexToPublicKey(_ context.Context, _ types.
 }
 
 // HeadSyncCommitteeIndices mocks HeadSyncCommitteeIndices and always return `HeadNextSyncCommitteeIndices`.
-func (s *ChainService) HeadSyncCommitteeIndices(_ context.Context, _ types.ValidatorIndex, _ types.Slot) ([]types.CommitteeIndex, error) {
+func (s *ChainService) HeadSyncCommitteeIndices(_ context.Context, index types.ValidatorIndex, slot types.Slot) ([]types.CommitteeIndex, error) {
 	return s.SyncCommitteeIndices, nil
 }
 
@@ -450,9 +450,3 @@ func (s *ChainService) IsOptimistic(_ context.Context) (bool, error) {
 func (s *ChainService) IsOptimisticForRoot(_ context.Context, _ [32]byte) (bool, error) {
 	return s.Optimistic, nil
 }
-
-// ProcessAttestationsAndUpdateHead mocks the same method in the chain service.
-func (s *ChainService) UpdateHead(_ context.Context) error { return nil }
-
-// ReceiveAttesterSlashing mocks the same method in the chain service.
-func (s *ChainService) ReceiveAttesterSlashing(context.Context, *ethpb.AttesterSlashing) {}

beacon-chain/blockchain/weak_subjectivity_checks.go

@@ -5,9 +5,9 @@ import (
 	"fmt"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/db/filters"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/time/slots"
@@ -32,8 +32,10 @@ type WeakSubjectivityVerifier struct {
 
 // 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
@@ -77,17 +79,15 @@ func (v *WeakSubjectivityVerifier) VerifyWeakSubjectivity(ctx context.Context, f
 	if !v.db.HasBlock(ctx, v.root) {
 		return errors.Wrap(errWSBlockNotFound, fmt.Sprintf("missing root %#x", v.root))
 	}
-	endSlot := v.slot + params.BeaconConfig().SlotsPerEpoch
-	filter := filters.NewFilter().SetStartSlot(v.slot).SetEndSlot(endSlot)
+	filter := filters.NewFilter().SetStartSlot(v.slot).SetEndSlot(v.slot + params.BeaconConfig().SlotsPerEpoch)
 	// 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)
 	if err != nil {
 		return errors.Wrap(err, "error while retrieving block roots to verify weak subjectivity")
 	}
 	for _, root := range roots {
 		if v.root == root {
-			log.Info("Weak subjectivity check has passed!!")
+			log.Info("Weak subjectivity check has passed")
 			v.verified = true
 			return nil
 		}

beacon-chain/blockchain/weak_subjectivity_checks_test.go

@@ -5,74 +5,67 @@ import (
 	"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"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"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
 		checkpt        *ethpb.Checkpoint
 		finalizedEpoch types.Epoch
 		name           string
 	}{
 		{
-			name:     "nil root and epoch",
-			disabled: true,
+			name: "nil root and epoch",
+		},
+		{
+			name:           "already verified",
+			checkpt:        &ethpb.Checkpoint{Epoch: 2},
+			finalizedEpoch: 2,
+			wsVerified:     true,
 		},
 		{
 			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,
 		},
 		{
 			name:           "can't find the block in DB",
 			checkpt:        &ethpb.Checkpoint{Root: bytesutil.PadTo([]byte{'a'}, fieldparams.RootLength), Epoch: 1},
-			finalizedEpoch: blockEpoch + 1,
+			finalizedEpoch: 3,
 			wantErr:        errWSBlockNotFound,
 		},
 		{
 			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,
+			checkpt:        &ethpb.Checkpoint{Root: r[:], Epoch: 2}, // Root belongs in epoch 1.
+			finalizedEpoch: 3,
 			wantErr:        errWSBlockNotFoundInEpoch,
 		},
 		{
 			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,
 		},
 	}
 	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},

beacon-chain/cache/BUILD.bazel

@@ -13,7 +13,6 @@ go_library(
         "common.go",
         "doc.go",
         "error.go",
-        "payload_id.go",
         "proposer_indices.go",
         "proposer_indices_disabled.go",  # keep
         "proposer_indices_type.go",
@@ -27,14 +26,13 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/cache",
     visibility = [
         "//beacon-chain:__subpackages__",
-        "//testing/spectest:__subpackages__",
         "//tools:__subpackages__",
     ],
     deps = [
         "//beacon-chain/state:go_default_library",
         "//cache/lru:go_default_library",
+        "//config/features:go_default_library",
         "//config/params:go_default_library",
-        "//consensus-types/primitives:go_default_library",
         "//container/slice:go_default_library",
         "//crypto/hash:go_default_library",
         "//crypto/rand:go_default_library",
@@ -47,6 +45,7 @@ go_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",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
         "@io_k8s_client_go//tools/cache:go_default_library",
         "@io_opencensus_go//trace:go_default_library",
     ],
@@ -62,7 +61,6 @@ go_test(
         "checkpoint_state_test.go",
         "committee_fuzz_test.go",
         "committee_test.go",
-        "payload_id_test.go",
         "proposer_indices_test.go",
         "skip_slot_cache_test.go",
         "subnet_ids_test.go",
@@ -76,15 +74,16 @@ go_test(
         "//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",
-        "//consensus-types/primitives:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
         "@com_github_google_gofuzz//:go_default_library",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )

beacon-chain/cache/active_balance.go

@@ -11,10 +11,11 @@ import (
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
+	ethTypes "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
+	"github.com/prysmaticlabs/prysm/config/features"
 	"github.com/prysmaticlabs/prysm/config/params"
-	ethTypes "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 )
 
 const (
@@ -50,6 +51,9 @@ func NewEffectiveBalanceCache() *BalanceCache {
 
 // AddTotalEffectiveBalance adds a new total effective balance entry for current balance for state `st` into the cache.
 func (c *BalanceCache) AddTotalEffectiveBalance(st state.ReadOnlyBeaconState, balance uint64) error {
+	if !features.Get().EnableActiveBalanceCache {
+		return nil
+	}
 	key, err := balanceCacheKey(st)
 	if err != nil {
 		return err
@@ -64,6 +68,9 @@ func (c *BalanceCache) AddTotalEffectiveBalance(st state.ReadOnlyBeaconState, ba
 
 // Get returns the current epoch's effective balance for state `st` in cache.
 func (c *BalanceCache) Get(st state.ReadOnlyBeaconState) (uint64, error) {
+	if !features.Get().EnableActiveBalanceCache {
+		return 0, ErrNotFound
+	}
 	key, err := balanceCacheKey(st)
 	if err != nil {
 		return 0, err

beacon-chain/cache/active_balance_test.go

@@ -1,6 +1,3 @@
-//go:build !fuzz
-// +build !fuzz
-
 package cache
 
 import (
@@ -8,14 +5,20 @@ import (
 	"math"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	state "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
+	"github.com/prysmaticlabs/prysm/config/features"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/require"
 )
 
 func TestBalanceCache_AddGetBalance(t *testing.T) {
+	resetCfg := features.InitWithReset(&features.Flags{
+		EnableActiveBalanceCache: true,
+	})
+	defer resetCfg()
+
 	blockRoots := make([][]byte, params.BeaconConfig().SlotsPerHistoricalRoot)
 	for i := 0; i < len(blockRoots); i++ {
 		b := make([]byte, 8)

beacon-chain/cache/checkpoint_state_test.go

@@ -3,10 +3,10 @@ package cache
 import (
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/assert"

beacon-chain/cache/committee.go

@@ -13,9 +13,9 @@ import (
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
+	types "github.com/prysmaticlabs/eth2-types"
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/container/slice"
 	mathutil "github.com/prysmaticlabs/prysm/math"
 )

beacon-chain/cache/committee_disabled.go

@@ -7,7 +7,7 @@ package cache
 import (
 	"context"
 
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 )
 
 // FakeCommitteeCache is a struct with 1 queue for looking up shuffled indices list by seed.

beacon-chain/cache/committee_fuzz_test.go

@@ -1,6 +1,3 @@
-//go:build !fuzz
-// +build !fuzz
-
 package cache
 
 import (

beacon-chain/cache/committee_test.go

@@ -1,6 +1,3 @@
-//go:build !fuzz
-// +build !fuzz
-
 package cache
 
 import (
@@ -10,8 +7,8 @@ import (
 	"strconv"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"

beacon-chain/cache/committees.go

@@ -3,7 +3,7 @@ package cache
 import (
 	"errors"
 
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 )
 
 // ErrNotCommittee will be returned when a cache object is not a pointer to

beacon-chain/cache/depositcache/deposits_cache.go

@@ -36,7 +36,7 @@ type DepositFetcher interface {
 	DepositByPubkey(ctx context.Context, pubKey []byte) (*ethpb.Deposit, *big.Int)
 	DepositsNumberAndRootAtHeight(ctx context.Context, blockHeight *big.Int) (uint64, [32]byte)
 	FinalizedDeposits(ctx context.Context) *FinalizedDeposits
-	NonFinalizedDeposits(ctx context.Context, lastFinalizedIndex int64, untilBlk *big.Int) []*ethpb.Deposit
+	NonFinalizedDeposits(ctx context.Context, untilBlk *big.Int) []*ethpb.Deposit
 }
 
 // FinalizedDeposits stores the trie of deposits that have been included
@@ -137,22 +137,6 @@ func (dc *DepositCache) InsertFinalizedDeposits(ctx context.Context, eth1Deposit
 
 	depositTrie := dc.finalizedDeposits.Deposits
 	insertIndex := int(dc.finalizedDeposits.MerkleTrieIndex + 1)
-
-	// Don't insert into finalized trie if there is no deposit to
-	// insert.
-	if len(dc.deposits) == 0 {
-		return
-	}
-	// In the event we have less deposits than we need to
-	// finalize we finalize till the index on which we do have it.
-	if len(dc.deposits) <= int(eth1DepositIndex) {
-		eth1DepositIndex = int64(len(dc.deposits)) - 1
-	}
-	// If we finalize to some lower deposit index, we
-	// ignore it.
-	if int(eth1DepositIndex) < insertIndex {
-		return
-	}
 	for _, d := range dc.deposits {
 		if d.Index <= dc.finalizedDeposits.MerkleTrieIndex {
 			continue
@@ -262,7 +246,7 @@ func (dc *DepositCache) FinalizedDeposits(ctx context.Context) *FinalizedDeposit
 
 // NonFinalizedDeposits returns the list of non-finalized deposits until the given block number (inclusive).
 // If no block is specified then this method returns all non-finalized deposits.
-func (dc *DepositCache) NonFinalizedDeposits(ctx context.Context, lastFinalizedIndex int64, untilBlk *big.Int) []*ethpb.Deposit {
+func (dc *DepositCache) NonFinalizedDeposits(ctx context.Context, untilBlk *big.Int) []*ethpb.Deposit {
 	ctx, span := trace.StartSpan(ctx, "DepositsCache.NonFinalizedDeposits")
 	defer span.End()
 	dc.depositsLock.RLock()
@@ -272,9 +256,10 @@ func (dc *DepositCache) NonFinalizedDeposits(ctx context.Context, lastFinalizedI
 		return dc.allDeposits(untilBlk)
 	}
 
+	lastFinalizedDepositIndex := dc.finalizedDeposits.MerkleTrieIndex
 	var deposits []*ethpb.Deposit
 	for _, d := range dc.deposits {
-		if (d.Index > lastFinalizedIndex) && (untilBlk == nil || untilBlk.Uint64() >= d.Eth1BlockHeight) {
+		if (d.Index > lastFinalizedDepositIndex) && (untilBlk == nil || untilBlk.Uint64() >= d.Eth1BlockHeight) {
 			deposits = append(deposits, d.Deposit)
 		}
 	}

beacon-chain/cache/depositcache/deposits_cache_test.go

@@ -430,11 +430,7 @@ func TestFinalizedDeposits_DepositsCachedCorrectly(t *testing.T) {
 	}
 	trie, err := trie.GenerateTrieFromItems(deps, params.BeaconConfig().DepositContractTreeDepth)
 	require.NoError(t, err, "Could not generate deposit trie")
-	rootA, err := trie.HashTreeRoot()
-	require.NoError(t, err)
-	rootB, err := cachedDeposits.Deposits.HashTreeRoot()
-	require.NoError(t, err)
-	assert.Equal(t, rootA, rootB)
+	assert.Equal(t, trie.HashTreeRoot(), cachedDeposits.Deposits.HashTreeRoot())
 }
 
 func TestFinalizedDeposits_UtilizesPreviouslyCachedDeposits(t *testing.T) {
@@ -463,7 +459,7 @@ func TestFinalizedDeposits_UtilizesPreviouslyCachedDeposits(t *testing.T) {
 			Index: 1,
 		},
 	}
-	newFinalizedDeposit := &ethpb.DepositContainer{
+	newFinalizedDeposit := ethpb.DepositContainer{
 		Deposit: &ethpb.Deposit{
 			Data: &ethpb.Deposit_Data{
 				PublicKey:             bytesutil.PadTo([]byte{2}, 48),
@@ -475,162 +471,24 @@ 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.InsertFinalizedDeposits(context.Background(), 2)
 
-	dc.deposits = append(dc.deposits, []*ethpb.DepositContainer{newFinalizedDeposit}...)
-
 	cachedDeposits := dc.FinalizedDeposits(context.Background())
 	require.NotNil(t, cachedDeposits, "Deposits not cached")
-	assert.Equal(t, int64(1), cachedDeposits.MerkleTrieIndex)
+	assert.Equal(t, int64(2), cachedDeposits.MerkleTrieIndex)
 
 	var deps [][]byte
-	for _, d := range oldFinalizedDeposits {
+	for _, d := range append(oldFinalizedDeposits, &newFinalizedDeposit) {
 		hash, err := d.Deposit.Data.HashTreeRoot()
 		require.NoError(t, err, "Could not hash deposit data")
 		deps = append(deps, hash[:])
 	}
 	trie, err := trie.GenerateTrieFromItems(deps, params.BeaconConfig().DepositContractTreeDepth)
 	require.NoError(t, err, "Could not generate deposit trie")
-	rootA, err := trie.HashTreeRoot()
-	require.NoError(t, err)
-	rootB, err := cachedDeposits.Deposits.HashTreeRoot()
-	require.NoError(t, err)
-	assert.Equal(t, rootA, rootB)
-}
-
-func TestFinalizedDeposits_HandleZeroDeposits(t *testing.T) {
-	dc, err := New()
-	require.NoError(t, err)
-
-	dc.InsertFinalizedDeposits(context.Background(), 2)
-
-	cachedDeposits := dc.FinalizedDeposits(context.Background())
-	require.NotNil(t, cachedDeposits, "Deposits not cached")
-	assert.Equal(t, int64(-1), cachedDeposits.MerkleTrieIndex)
-}
-
-func TestFinalizedDeposits_HandleSmallerThanExpectedDeposits(t *testing.T) {
-	dc, err := New()
-	require.NoError(t, err)
-
-	finalizedDeposits := []*ethpb.DepositContainer{
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{0}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 0,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{1}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 1,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{2}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 2,
-		},
-	}
-	dc.deposits = finalizedDeposits
-
-	dc.InsertFinalizedDeposits(context.Background(), 5)
-
-	cachedDeposits := dc.FinalizedDeposits(context.Background())
-	require.NotNil(t, cachedDeposits, "Deposits not cached")
-	assert.Equal(t, int64(2), cachedDeposits.MerkleTrieIndex)
-}
-
-func TestFinalizedDeposits_HandleLowerEth1DepositIndex(t *testing.T) {
-	dc, err := New()
-	require.NoError(t, err)
-
-	finalizedDeposits := []*ethpb.DepositContainer{
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{0}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 0,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{1}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 1,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{2}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 2,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{3}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 3,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{4}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 4,
-		},
-		{
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{5}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: 5,
-		},
-	}
-	dc.deposits = finalizedDeposits
-
-	dc.InsertFinalizedDeposits(context.Background(), 5)
-
-	// Reinsert finalized deposits with a lower index.
-	dc.InsertFinalizedDeposits(context.Background(), 2)
-
-	cachedDeposits := dc.FinalizedDeposits(context.Background())
-	require.NotNil(t, cachedDeposits, "Deposits not cached")
-	assert.Equal(t, int64(5), cachedDeposits.MerkleTrieIndex)
+	assert.Equal(t, trie.HashTreeRoot(), cachedDeposits.Deposits.HashTreeRoot())
 }
 
 func TestFinalizedDeposits_InitializedCorrectly(t *testing.T) {
@@ -696,7 +554,7 @@ func TestNonFinalizedDeposits_ReturnsAllNonFinalizedDeposits(t *testing.T) {
 		})
 	dc.InsertFinalizedDeposits(context.Background(), 1)
 
-	deps := dc.NonFinalizedDeposits(context.Background(), 1, nil)
+	deps := dc.NonFinalizedDeposits(context.Background(), nil)
 	assert.Equal(t, 2, len(deps))
 }
 
@@ -753,89 +611,10 @@ func TestNonFinalizedDeposits_ReturnsNonFinalizedDepositsUpToBlockNumber(t *test
 		})
 	dc.InsertFinalizedDeposits(context.Background(), 1)
 
-	deps := dc.NonFinalizedDeposits(context.Background(), 1, big.NewInt(10))
+	deps := dc.NonFinalizedDeposits(context.Background(), big.NewInt(10))
 	assert.Equal(t, 1, len(deps))
 }
 
-func TestFinalizedDeposits_ReturnsTrieCorrectly(t *testing.T) {
-	dc, err := New()
-	require.NoError(t, err)
-
-	generateCtr := func(height uint64, index int64) *ethpb.DepositContainer {
-		return &ethpb.DepositContainer{
-			Eth1BlockHeight: height,
-			Deposit: &ethpb.Deposit{
-				Data: &ethpb.Deposit_Data{
-					PublicKey:             bytesutil.PadTo([]byte{uint8(index)}, 48),
-					WithdrawalCredentials: make([]byte, 32),
-					Signature:             make([]byte, 96),
-				},
-			},
-			Index: index,
-		}
-	}
-
-	finalizedDeposits := []*ethpb.DepositContainer{
-		generateCtr(10, 0),
-		generateCtr(11, 1),
-		generateCtr(12, 2),
-		generateCtr(12, 3),
-		generateCtr(13, 4),
-		generateCtr(13, 5),
-		generateCtr(13, 6),
-		generateCtr(14, 7),
-	}
-	dc.deposits = append(finalizedDeposits,
-		generateCtr(15, 8),
-		generateCtr(15, 9),
-		generateCtr(30, 10))
-	trieItems := make([][]byte, 0, len(dc.deposits))
-	for _, dep := range dc.allDeposits(big.NewInt(30)) {
-		depHash, err := dep.Data.HashTreeRoot()
-		assert.NoError(t, err)
-		trieItems = append(trieItems, depHash[:])
-	}
-	depositTrie, err := trie.GenerateTrieFromItems(trieItems, params.BeaconConfig().DepositContractTreeDepth)
-	assert.NoError(t, err)
-
-	// Perform this in a non-sensical ordering
-	dc.InsertFinalizedDeposits(context.Background(), 10)
-	dc.InsertFinalizedDeposits(context.Background(), 2)
-	dc.InsertFinalizedDeposits(context.Background(), 3)
-	dc.InsertFinalizedDeposits(context.Background(), 4)
-
-	// Mimick finalized deposit trie fetch.
-	fd := dc.FinalizedDeposits(context.Background())
-	deps := dc.NonFinalizedDeposits(context.Background(), fd.MerkleTrieIndex, big.NewInt(14))
-	insertIndex := fd.MerkleTrieIndex + 1
-
-	for _, dep := range deps {
-		depHash, err := dep.Data.HashTreeRoot()
-		assert.NoError(t, err)
-		if err = fd.Deposits.Insert(depHash[:], int(insertIndex)); err != nil {
-			assert.NoError(t, err)
-		}
-		insertIndex++
-	}
-	dc.InsertFinalizedDeposits(context.Background(), 15)
-	dc.InsertFinalizedDeposits(context.Background(), 15)
-	dc.InsertFinalizedDeposits(context.Background(), 14)
-
-	fd = dc.FinalizedDeposits(context.Background())
-	deps = dc.NonFinalizedDeposits(context.Background(), fd.MerkleTrieIndex, big.NewInt(30))
-	insertIndex = fd.MerkleTrieIndex + 1
-
-	for _, dep := range deps {
-		depHash, err := dep.Data.HashTreeRoot()
-		assert.NoError(t, err)
-		if err = fd.Deposits.Insert(depHash[:], int(insertIndex)); err != nil {
-			assert.NoError(t, err)
-		}
-		insertIndex++
-	}
-	assert.Equal(t, fd.Deposits.NumOfItems(), depositTrie.NumOfItems())
-}
-
 func TestPruneProofs_Ok(t *testing.T) {
 	dc, err := New()
 	require.NoError(t, err)

beacon-chain/cache/payload_id.go

@@ -1,73 +0,0 @@
-package cache
-
-import (
-	"sync"
-
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
-)
-
-const vIdLength = 8
-const pIdLength = 8
-const vpIdsLength = vIdLength + pIdLength
-
-// ProposerPayloadIDsCache is a cache of proposer payload IDs.
-// The key is the slot. The value is the concatenation of the proposer and payload IDs. 8 bytes each.
-type ProposerPayloadIDsCache struct {
-	slotToProposerAndPayloadIDs map[types.Slot][vpIdsLength]byte
-	sync.RWMutex
-}
-
-// NewProposerPayloadIDsCache creates a new proposer payload IDs cache.
-func NewProposerPayloadIDsCache() *ProposerPayloadIDsCache {
-	return &ProposerPayloadIDsCache{
-		slotToProposerAndPayloadIDs: make(map[types.Slot][vpIdsLength]byte),
-	}
-}
-
-// GetProposerPayloadIDs returns the proposer and  payload IDs for the given slot.
-func (f *ProposerPayloadIDsCache) GetProposerPayloadIDs(slot types.Slot) (types.ValidatorIndex, [8]byte, bool) {
-	f.RLock()
-	defer f.RUnlock()
-	ids, ok := f.slotToProposerAndPayloadIDs[slot]
-	if !ok {
-		return 0, [8]byte{}, false
-	}
-	vId := ids[:vIdLength]
-
-	b := ids[vIdLength:]
-	var pId [pIdLength]byte
-	copy(pId[:], b)
-
-	return types.ValidatorIndex(bytesutil.BytesToUint64BigEndian(vId)), pId, true
-}
-
-// SetProposerAndPayloadIDs sets the proposer and payload IDs for the given slot.
-func (f *ProposerPayloadIDsCache) SetProposerAndPayloadIDs(slot types.Slot, vId types.ValidatorIndex, pId [8]byte) {
-	f.Lock()
-	defer f.Unlock()
-	var vIdBytes [vIdLength]byte
-	copy(vIdBytes[:], bytesutil.Uint64ToBytesBigEndian(uint64(vId)))
-
-	var bytes [vpIdsLength]byte
-	copy(bytes[:], append(vIdBytes[:], pId[:]...))
-
-	_, ok := f.slotToProposerAndPayloadIDs[slot]
-	// Ok to overwrite if the slot is already set but the payload ID is not set.
-	// This combats the re-org case where payload assignment could change the epoch of.
-	if !ok || (ok && pId != [pIdLength]byte{}) {
-		f.slotToProposerAndPayloadIDs[slot] = bytes
-	}
-}
-
-// PrunePayloadIDs removes the payload id entries that's current than input slot.
-func (f *ProposerPayloadIDsCache) PrunePayloadIDs(slot types.Slot) {
-	f.Lock()
-	defer f.Unlock()
-
-	for s := range f.slotToProposerAndPayloadIDs {
-		if slot > s {
-			delete(f.slotToProposerAndPayloadIDs, s)
-		}
-	}
-}

beacon-chain/cache/payload_id_test.go

@@ -1,60 +0,0 @@
-package cache
-
-import (
-	"testing"
-
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/testing/require"
-)
-
-func TestValidatorPayloadIDsCache_GetAndSaveValidatorPayloadIDs(t *testing.T) {
-	cache := NewProposerPayloadIDsCache()
-	i, p, ok := cache.GetProposerPayloadIDs(0)
-	require.Equal(t, false, ok)
-	require.Equal(t, types.ValidatorIndex(0), i)
-	require.Equal(t, [pIdLength]byte{}, p)
-
-	slot := types.Slot(1234)
-	vid := types.ValidatorIndex(34234324)
-	pid := [8]byte{1, 2, 3, 3, 7, 8, 7, 8}
-	cache.SetProposerAndPayloadIDs(slot, vid, pid)
-	i, p, ok = cache.GetProposerPayloadIDs(slot)
-	require.Equal(t, true, ok)
-	require.Equal(t, vid, i)
-	require.Equal(t, pid, p)
-
-	slot = types.Slot(9456456)
-	vid = types.ValidatorIndex(6786745)
-	cache.SetProposerAndPayloadIDs(slot, vid, [pIdLength]byte{})
-	i, p, ok = cache.GetProposerPayloadIDs(slot)
-	require.Equal(t, true, ok)
-	require.Equal(t, vid, i)
-	require.Equal(t, [pIdLength]byte{}, p)
-
-	// reset cache without pid
-	slot = types.Slot(9456456)
-	vid = types.ValidatorIndex(11111)
-	pid = [8]byte{3, 2, 3, 33, 72, 8, 7, 8}
-	cache.SetProposerAndPayloadIDs(slot, vid, pid)
-	i, p, ok = cache.GetProposerPayloadIDs(slot)
-	require.Equal(t, true, ok)
-	require.Equal(t, vid, i)
-	require.Equal(t, pid, p)
-
-	// reset cache with existing pid
-	slot = types.Slot(9456456)
-	vid = types.ValidatorIndex(11111)
-	newPid := [8]byte{1, 2, 3, 33, 72, 8, 7, 1}
-	cache.SetProposerAndPayloadIDs(slot, vid, newPid)
-	i, p, ok = cache.GetProposerPayloadIDs(slot)
-	require.Equal(t, true, ok)
-	require.Equal(t, vid, i)
-	require.Equal(t, newPid, p)
-
-	// remove cache entry
-	cache.PrunePayloadIDs(slot + 1)
-	i, p, ok = cache.GetProposerPayloadIDs(slot)
-	require.Equal(t, false, ok)
-	require.Equal(t, types.ValidatorIndex(0), i)
-	require.Equal(t, [pIdLength]byte{}, p)
-}

beacon-chain/cache/proposer_indices.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 	"k8s.io/client-go/tools/cache"
 )
 
@@ -31,7 +31,7 @@ var (
 
 // ProposerIndicesCache is a struct with 1 queue for looking up proposer indices by root.
 type ProposerIndicesCache struct {
-	proposerIndicesCache *cache.FIFO
+	ProposerIndicesCache *cache.FIFO
 	lock                 sync.RWMutex
 }
 
@@ -48,7 +48,7 @@ func proposerIndicesKeyFn(obj interface{}) (string, error) {
 // NewProposerIndicesCache creates a new proposer indices cache for storing/accessing proposer index assignments of an epoch.
 func NewProposerIndicesCache() *ProposerIndicesCache {
 	return &ProposerIndicesCache{
-		proposerIndicesCache: cache.NewFIFO(proposerIndicesKeyFn),
+		ProposerIndicesCache: cache.NewFIFO(proposerIndicesKeyFn),
 	}
 }
 
@@ -58,10 +58,10 @@ func (c *ProposerIndicesCache) AddProposerIndices(p *ProposerIndices) error {
 	c.lock.Lock()
 	defer c.lock.Unlock()
 
-	if err := c.proposerIndicesCache.AddIfNotPresent(p); err != nil {
+	if err := c.ProposerIndicesCache.AddIfNotPresent(p); err != nil {
 		return err
 	}
-	trim(c.proposerIndicesCache, maxProposerIndicesCacheSize)
+	trim(c.ProposerIndicesCache, maxProposerIndicesCacheSize)
 	return nil
 }
 
@@ -69,7 +69,7 @@ func (c *ProposerIndicesCache) AddProposerIndices(p *ProposerIndices) error {
 func (c *ProposerIndicesCache) HasProposerIndices(r [32]byte) (bool, error) {
 	c.lock.RLock()
 	defer c.lock.RUnlock()
-	_, exists, err := c.proposerIndicesCache.GetByKey(key(r))
+	_, exists, err := c.ProposerIndicesCache.GetByKey(key(r))
 	if err != nil {
 		return false, err
 	}
@@ -80,7 +80,7 @@ func (c *ProposerIndicesCache) HasProposerIndices(r [32]byte) (bool, error) {
 func (c *ProposerIndicesCache) ProposerIndices(r [32]byte) ([]types.ValidatorIndex, error) {
 	c.lock.RLock()
 	defer c.lock.RUnlock()
-	obj, exists, err := c.proposerIndicesCache.GetByKey(key(r))
+	obj, exists, err := c.ProposerIndicesCache.GetByKey(key(r))
 	if err != nil {
 		return nil, err
 	}
@@ -99,8 +99,3 @@ func (c *ProposerIndicesCache) ProposerIndices(r [32]byte) ([]types.ValidatorInd
 
 	return item.ProposerIndices, nil
 }
-
-// Len returns the number of keys in the underlying cache.
-func (c *ProposerIndicesCache) Len() int {
-	return len(c.proposerIndicesCache.ListKeys())
-}

beacon-chain/cache/proposer_indices_disabled.go

@@ -4,7 +4,7 @@
 // This file is used in fuzzer builds to bypass proposer indices caches.
 package cache
 
-import types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+import types "github.com/prysmaticlabs/eth2-types"
 
 // FakeProposerIndicesCache is a struct with 1 queue for looking up proposer indices by root.
 type FakeProposerIndicesCache struct {
@@ -30,7 +30,3 @@ func (c *FakeProposerIndicesCache) ProposerIndices(r [32]byte) ([]types.Validato
 func (c *FakeProposerIndicesCache) HasProposerIndices(r [32]byte) (bool, error) {
 	return false, nil
 }
-
-func (c *FakeProposerIndicesCache) Len() int {
-	return 0
-}

beacon-chain/cache/proposer_indices_test.go

@@ -1,13 +1,10 @@
-//go:build !fuzz
-// +build !fuzz
-
 package cache
 
 import (
 	"strconv"
 	"testing"
 
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
@@ -71,5 +68,7 @@ func TestProposerCache_CanRotate(t *testing.T) {
 		item := &ProposerIndices{BlockRoot: bytesutil.ToBytes32(s)}
 		require.NoError(t, cache.AddProposerIndices(item))
 	}
-	assert.Equal(t, int(maxProposerIndicesCacheSize), cache.Len())
+
+	k := cache.ProposerIndicesCache.ListKeys()
+	assert.Equal(t, maxProposerIndicesCacheSize, uint64(len(k)))
 }

beacon-chain/cache/proposer_indices_type.go

@@ -3,7 +3,7 @@ package cache
 import (
 	"errors"
 
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
+	types "github.com/prysmaticlabs/eth2-types"
 )
 
 // ErrNotProposerIndices will be returned when a cache object is not a pointer to

beacon-chain/cache/subnet_ids.go

@@ -6,9 +6,9 @@ import (
 
 	lru "github.com/hashicorp/golang-lru"
 	"github.com/patrickmn/go-cache"
+	types "github.com/prysmaticlabs/eth2-types"
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/container/slice"
 )
 

beacon-chain/cache/subnet_ids_test.go

@@ -3,8 +3,8 @@ package cache
 import (
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"
 )

beacon-chain/cache/sync_committee.go

@@ -8,8 +8,8 @@ import (
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	"k8s.io/client-go/tools/cache"
 )

beacon-chain/cache/sync_committee_disabled.go

@@ -4,8 +4,8 @@
 package cache
 
 import (
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 )
 
 // FakeSyncCommitteeCache is a fake `SyncCommitteeCache` to satisfy fuzzing.

beacon-chain/cache/sync_committee_head_state.go

@@ -4,9 +4,9 @@ import (
 	"sync"
 
 	lru "github.com/hashicorp/golang-lru"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	lruwrpr "github.com/prysmaticlabs/prysm/cache/lru"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/runtime/version"
 )
 

beacon-chain/cache/sync_committee_head_state_test.go

@@ -3,12 +3,12 @@ package cache
 import (
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	v1 "github.com/prysmaticlabs/prysm/beacon-chain/state/v1"
 	v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	v3 "github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/require"
 )

beacon-chain/cache/sync_committee_test.go

@@ -3,8 +3,8 @@ package cache_test
 import (
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/cache"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"

beacon-chain/cache/sync_subnet_ids.go

@@ -5,8 +5,8 @@ import (
 	"time"
 
 	"github.com/patrickmn/go-cache"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/container/slice"
 	"github.com/prysmaticlabs/prysm/crypto/rand"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"

beacon-chain/core/altair/BUILD.bazel

@@ -16,7 +16,6 @@ go_library(
     importpath = "github.com/prysmaticlabs/prysm/beacon-chain/core/altair",
     visibility = [
         "//beacon-chain:__subpackages__",
-        "//testing/endtoend/evaluators:__subpackages__",
         "//testing/spectest:__subpackages__",
         "//testing/util:__pkg__",
         "//validator/client:__pkg__",
@@ -33,17 +32,17 @@ go_library(
         "//beacon-chain/state/v2:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
         "//crypto/bls:go_default_library",
         "//crypto/hash:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//math:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//proto/prysm/v1alpha1/attestation:go_default_library",
+        "//proto/prysm/v1alpha1/block:go_default_library",
         "//runtime/version:go_default_library",
         "//time/slots: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",
         "@io_opencensus_go//trace:go_default_library",
     ],
@@ -76,20 +75,20 @@ go_test(
         "//beacon-chain/state/v3:go_default_library",
         "//config/fieldparams:go_default_library",
         "//config/params:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//consensus-types/wrapper:go_default_library",
         "//container/trie:go_default_library",
         "//crypto/bls:go_default_library",
         "//encoding/bytesutil:go_default_library",
         "//math:go_default_library",
         "//proto/prysm/v1alpha1:go_default_library",
         "//proto/prysm/v1alpha1/attestation:go_default_library",
+        "//proto/prysm/v1alpha1/wrapper:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",
         "//testing/util:go_default_library",
         "//time:go_default_library",
         "//time/slots:go_default_library",
         "@com_github_google_gofuzz//:go_default_library",
+        "@com_github_prysmaticlabs_eth2_types//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
         "@org_golang_google_protobuf//proto:go_default_library",
     ],

beacon-chain/core/altair/attestation.go

@@ -6,15 +6,15 @@ import (
 	"fmt"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/blocks"
 	"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/config/params"
-	"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/block"
 	"go.opencensus.io/trace"
 )
 
@@ -23,7 +23,7 @@ import (
 func ProcessAttestationsNoVerifySignature(
 	ctx context.Context,
 	beaconState state.BeaconState,
-	b interfaces.SignedBeaconBlock,
+	b block.SignedBeaconBlock,
 ) (state.BeaconState, error) {
 	if err := helpers.BeaconBlockIsNil(b); err != nil {
 		return nil, err
@@ -104,30 +104,34 @@ func SetParticipationAndRewardProposer(
 	targetEpoch types.Epoch,
 	indices []uint64,
 	participatedFlags map[uint8]bool, totalBalance uint64) (state.BeaconState, error) {
-	var proposerRewardNumerator uint64
+	var epochParticipation []byte
 	currentEpoch := time.CurrentEpoch(beaconState)
-	var stateErr error
+	var err error
 	if targetEpoch == currentEpoch {
-		stateErr = beaconState.ModifyCurrentParticipationBits(func(val []byte) ([]byte, error) {
-			propRewardNum, epochParticipation, err := EpochParticipation(beaconState, indices, val, participatedFlags, totalBalance)
-			if err != nil {
-				return nil, err
-			}
-			proposerRewardNumerator = propRewardNum
-			return epochParticipation, nil
-		})
+		epochParticipation, err = beaconState.CurrentEpochParticipation()
+		if err != nil {
+			return nil, err
+		}
 	} else {
-		stateErr = beaconState.ModifyPreviousParticipationBits(func(val []byte) ([]byte, error) {
-			propRewardNum, epochParticipation, err := EpochParticipation(beaconState, indices, val, participatedFlags, totalBalance)
-			if err != nil {
-				return nil, err
-			}
-			proposerRewardNumerator = propRewardNum
-			return epochParticipation, nil
-		})
+		epochParticipation, err = beaconState.PreviousEpochParticipation()
+		if err != nil {
+			return nil, err
+		}
 	}
-	if stateErr != nil {
-		return nil, stateErr
+
+	proposerRewardNumerator, epochParticipation, err := EpochParticipation(beaconState, indices, epochParticipation, participatedFlags, totalBalance)
+	if err != nil {
+		return nil, err
+	}
+
+	if targetEpoch == currentEpoch {
+		if err := beaconState.SetCurrentParticipationBits(epochParticipation); err != nil {
+			return nil, err
+		}
+	} else {
+		if err := beaconState.SetPreviousParticipationBits(epochParticipation); err != nil {
+			return nil, err
+		}
 	}
 
 	if err := RewardProposer(ctx, beaconState, proposerRewardNumerator); err != nil {

beacon-chain/core/altair/attestation_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	fuzz "github.com/google/gofuzz"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
@@ -15,12 +16,11 @@ import (
 	stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/math"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
+	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/wrapper"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
 )
@@ -48,7 +48,7 @@ func TestProcessAttestations_InclusionDelayFailure(t *testing.T) {
 		params.BeaconConfig().MinAttestationInclusionDelay,
 		beaconState.Slot(),
 	)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
@@ -79,7 +79,7 @@ func TestProcessAttestations_NeitherCurrentNorPrevEpoch(t *testing.T) {
 		time.PrevEpoch(beaconState),
 		time.CurrentEpoch(beaconState),
 	)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
@@ -108,13 +108,13 @@ func TestProcessAttestations_CurrentEpochFFGDataMismatches(t *testing.T) {
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
 
 	want := "source check point not equal to current justified checkpoint"
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
 	b.Block.Body.Attestations[0].Data.Source.Epoch = time.CurrentEpoch(beaconState)
 	b.Block.Body.Attestations[0].Data.Source.Root = []byte{}
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err = wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
@@ -149,14 +149,14 @@ func TestProcessAttestations_PrevEpochFFGDataMismatches(t *testing.T) {
 	require.NoError(t, beaconState.SetPreviousJustifiedCheckpoint(pfc))
 
 	want := "source check point not equal to previous justified checkpoint"
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
 	b.Block.Body.Attestations[0].Data.Source.Epoch = time.PrevEpoch(beaconState)
 	b.Block.Body.Attestations[0].Data.Target.Epoch = time.PrevEpoch(beaconState)
 	b.Block.Body.Attestations[0].Data.Source.Root = []byte{}
-	wsb, err = wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err = wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, want, err)
@@ -188,7 +188,7 @@ func TestProcessAttestations_InvalidAggregationBitsLength(t *testing.T) {
 	require.NoError(t, beaconState.SetCurrentJustifiedCheckpoint(cfc))
 
 	expected := "failed to verify aggregation bitfield: wanted participants bitfield length 3, got: 4"
-	wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.ErrorContains(t, expected, err)
@@ -232,7 +232,7 @@ func TestProcessAttestations_OK(t *testing.T) {
 
 	err = beaconState.SetSlot(beaconState.Slot() + params.BeaconConfig().MinAttestationInclusionDelay)
 	require.NoError(t, err)
-	wsb, err := wrapper.WrappedSignedBeaconBlock(block)
+	wsb, err := wrapper.WrappedAltairSignedBeaconBlock(block)
 	require.NoError(t, err)
 	_, err = altair.ProcessAttestationsNoVerifySignature(context.Background(), beaconState, wsb)
 	require.NoError(t, err)
@@ -421,7 +421,7 @@ func TestFuzzProcessAttestationsNoVerify_10000(t *testing.T) {
 		}
 		s, err := stateAltair.InitializeFromProtoUnsafe(state)
 		require.NoError(t, err)
-		wsb, err := wrapper.WrappedSignedBeaconBlock(b)
+		wsb, err := wrapper.WrappedAltairSignedBeaconBlock(b)
 		require.NoError(t, err)
 		r, err := altair.ProcessAttestationsNoVerifySignature(context.Background(), s, wsb)
 		if err != nil && r != nil {

beacon-chain/core/altair/block.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"errors"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/signing"
 	p2pType "github.com/prysmaticlabs/prysm/beacon-chain/p2p/types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"

beacon-chain/core/altair/block_test.go

@@ -5,6 +5,7 @@ import (
 	"math"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
@@ -13,7 +14,6 @@ import (
 	p2pType "github.com/prysmaticlabs/prysm/beacon-chain/p2p/types"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"

beacon-chain/core/altair/deposit_test.go

@@ -143,8 +143,7 @@ func TestProcessDeposits_RepeatedDeposit_IncreasesValidatorBalance(t *testing.T)
 		},
 	}
 	balances := []uint64{0, 50}
-	root, err := depositTrie.HashTreeRoot()
-	require.NoError(t, err)
+	root := depositTrie.HashTreeRoot()
 	beaconState, err := stateAltair.InitializeFromProto(&ethpb.BeaconStateAltair{
 		Validators: registry,
 		Balances:   balances,
@@ -203,8 +202,7 @@ func TestProcessDeposit_SkipsInvalidDeposit(t *testing.T) {
 	dep[0].Data.Signature = make([]byte, 96)
 	trie, _, err := util.DepositTrieFromDeposits(dep)
 	require.NoError(t, err)
-	root, err := trie.HashTreeRoot()
-	require.NoError(t, err)
+	root := trie.HashTreeRoot()
 	eth1Data := &ethpb.Eth1Data{
 		DepositRoot:  root[:],
 		DepositCount: 1,

beacon-chain/core/altair/epoch_precompute_test.go

@@ -5,12 +5,12 @@ import (
 	"math"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch/precompute"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	v3 "github.com/prysmaticlabs/prysm/beacon-chain/state/v3"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/assert"
 	"github.com/prysmaticlabs/prysm/testing/require"

beacon-chain/core/altair/epoch_spec_test.go

@@ -6,13 +6,13 @@ import (
 	"math"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/epoch"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
 	stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/assert"

beacon-chain/core/altair/reward.go

@@ -2,10 +2,10 @@ package altair
 
 import (
 	"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/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/math"
 )
 

beacon-chain/core/altair/reward_test.go

@@ -4,10 +4,10 @@ import (
 	"math"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/testing/require"
 	"github.com/prysmaticlabs/prysm/testing/util"
 )

beacon-chain/core/altair/sync_committee.go

@@ -6,12 +6,12 @@ import (
 	"time"
 
 	"github.com/pkg/errors"
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	coreTime "github.com/prysmaticlabs/prysm/beacon-chain/core/time"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	fieldparams "github.com/prysmaticlabs/prysm/config/fieldparams"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	"github.com/prysmaticlabs/prysm/crypto/hash"
 	"github.com/prysmaticlabs/prysm/encoding/bytesutil"

beacon-chain/core/altair/sync_committee_test.go

@@ -5,13 +5,13 @@ import (
 	"testing"
 	"time"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/state"
 	stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	v2 "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	"github.com/prysmaticlabs/prysm/crypto/bls"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/testing/assert"

beacon-chain/core/altair/upgrade_test.go

@@ -4,12 +4,12 @@ import (
 	"context"
 	"testing"
 
+	types "github.com/prysmaticlabs/eth2-types"
 	"github.com/prysmaticlabs/go-bitfield"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/altair"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
 	"github.com/prysmaticlabs/prysm/beacon-chain/core/time"
 	"github.com/prysmaticlabs/prysm/config/params"
-	types "github.com/prysmaticlabs/prysm/consensus-types/primitives"
 	ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
 	"github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1/attestation"
 	"github.com/prysmaticlabs/prysm/testing/require"