beacon

* begin slasher-sync-e2e

* all changes required for slasher sync e2e

* gaz

* commentary

* false test deposits

* skip e2e until functionality is checked in

.bazelrc

@@ -1,10 +1,9 @@
-# Import bazelrc presets
-import %workspace%/build/bazelrc/convenience.bazelrc
-import %workspace%/build/bazelrc/correctness.bazelrc
-import %workspace%/build/bazelrc/cross.bazelrc
-import %workspace%/build/bazelrc/debug.bazelrc
-import %workspace%/build/bazelrc/hermetic-cc.bazelrc
-import %workspace%/build/bazelrc/performance.bazelrc
+# Print warnings for tests with inappropriate test size or timeout.
+test --test_verbose_timeout_warnings
+
+# Only build test targets when running bazel test //...
+test --build_tests_only
+test --test_output=errors
 
 # E2E run with debug gotag
 test:e2e --define gotags=debug
@@ -12,39 +11,219 @@ test:e2e --define gotags=debug
 # Clearly indicate that coverage is enabled to disable certain nogo checks.
 coverage --define=coverage_enabled=1
 
+# Fix for rules_docker. See: https://github.com/bazelbuild/rules_docker/issues/842
+build --host_force_python=PY2
+test --host_force_python=PY2
+run --host_force_python=PY2
+
+# Networking is blocked for tests by default, add "requires-network" tag to your test if networking
+# is required within the sandbox. Network sandboxing only works on linux.
+build --sandbox_default_allow_network=false
+
 # Stamp binaries with git information
 build --workspace_status_command=./hack/workspace_status.sh
+build --stamp
+
+# Prevent PATH changes from rebuilding when switching from IDE to command line.
+build --incompatible_strict_action_env
+test --incompatible_strict_action_env
+run --incompatible_strict_action_env
 
 build --define blst_disabled=false
+test --define blst_disabled=false
 run --define blst_disabled=false
 
 build:blst_disabled --define blst_disabled=true
 build:blst_disabled --define gotags=blst_disabled
 
-build:minimal --//proto:network=minimal
-build:minimal --@io_bazel_rules_go//go/config:tags=minimal
-
 # Release flags
 build:release --compilation_mode=opt
-build:release --stamp
-build:release --define pgo_enabled=1
+build:release --config=llvm
+
+# LLVM compiler for building C/C++ dependencies.
+build:llvm --crosstool_top=@llvm_toolchain//:toolchain
+build:llvm --define compiler=llvm
+build:llvm --copt -fno-sanitize=vptr,function
+build:llvm --linkopt -fno-sanitize=vptr,function
+
+build:asan --copt -fsanitize=address,undefined
+build:asan --copt -fno-omit-frame-pointer
+build:asan --linkopt -fsanitize=address,undefined
+build:asan --copt -fno-sanitize=vptr,function
+build:asan --linkopt -fno-sanitize=vptr,function
+build:asan --copt -DADDRESS_SANITIZER=1
+build:asan --copt -D__SANITIZE_ADDRESS__
+build:asan --linkopt -ldl
+
+build:llvm-asan --config=llvm
+build:llvm-asan --config=asan
+build:llvm-asan --linkopt -fuse-ld=ld.lld
+
+build:fuzz --define=gotags=libfuzzer
+build:fuzz --config=llvm-asan
+build:fuzz --copt=-fsanitize=fuzzer-no-link
+build:fuzz --linkopt=-fsanitize=fuzzer
+build:fuzz --copt=-fno-omit-frame-pointer
+build:fuzz --define=FUZZING_ENGINE=libfuzzer
+build:fuzz --copt=-DFUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+build:fuzz --linkopt -Wl,--no-as-needed
+build:fuzz --define=gc_goopts=-d=libfuzzer,checkptr
+build:fuzz --run_under=//tools:fuzz_wrapper
+build:fuzz --compilation_mode=opt
+build:fuzz --define=blst_disabled=true
+
+test:fuzz --local_test_jobs="HOST_CPUS*.5"
 
 # Build binary with cgo symbolizer for debugging / profiling.
+build:cgo_symbolizer --config=llvm
 build:cgo_symbolizer --copt=-g
 build:cgo_symbolizer --define=USE_CGO_SYMBOLIZER=true
 build:cgo_symbolizer -c dbg
 build:cgo_symbolizer --define=gotags=cgosymbolizer_enabled
 
+# multi-arch cross-compiling toolchain configs:
+-----------------------------------------------
+build:cross --crosstool_top=@prysm_toolchains//:multiarch_toolchain
+build:cross --host_platform=@io_bazel_rules_go//go/toolchain:linux_amd64
+build:cross --host_crosstool_top=@prysm_toolchains//:hostonly_toolchain
+
+# linux_amd64 config for cross compiler toolchain, not strictly necessary since host/exec env is amd64
+build:linux_amd64 --platforms=@io_bazel_rules_go//go/toolchain:linux_amd64_cgo
+
+# osx_amd64 config for cross compiler toolchain
+build:osx_amd64 --config=cross
+build:osx_amd64 --platforms=@io_bazel_rules_go//go/toolchain:darwin_amd64_cgo
+build:osx_amd64 --compiler=osxcross
+
+# windows
+build:windows_amd64 --config=cross
+build:windows_amd64  --platforms=@io_bazel_rules_go//go/toolchain:windows_amd64_cgo
+build:windows_amd64 --compiler=mingw-w64
+
+# linux_arm64 conifg for cross compiler toolchain
+build:linux_arm64 --config=cross
+build:linux_arm64 --platforms=@io_bazel_rules_go//go/toolchain:linux_arm64_cgo
+build:linux_arm64 --copt=-funsafe-math-optimizations
+build:linux_arm64 --copt=-ftree-vectorize
+build:linux_arm64 --copt=-fomit-frame-pointer
+build:linux_arm64 --cpu=aarch64
+build:linux_arm64 --compiler=clang
+build:linux_arm64 --copt=-march=armv8-a
+
+
 # toolchain build debug configs
 #------------------------------
 build:debug --sandbox_debug
-build:debug --toolchain_resolution_debug=".*"
+build:debug --toolchain_resolution_debug
 build:debug --verbose_failures
 build:debug -s
 
-# Set bazel gotag
-build --define gotags=bazel
+# windows debug
+build:windows_amd64_debug --config=windows_amd64
+build:windows_amd64_debug --config=debug
 
-# Abseil requires c++14 or greater.
-build --cxxopt=-std=c++20
-build --host_cxxopt=-std=c++20
+# osx_amd64 debug config
+build:osx_amd64_debug --config=debug
+build:osx_amd64_debug --config=osx_amd64
+
+# linux_arm64_debug
+build:linux_arm64_debug --config=linux_arm64
+build:linux_arm64_debug --config=debug
+
+# linux_amd64_debug
+build:linux_amd64_debug --config=linux_amd64
+build:linux_amd64_debug --config=debug
+
+
+# Docker Sandbox Configs
+#-----------------------
+# Note all docker sandbox configs must run from a linux x86_64 host
+# build:docker-sandbox --experimental_docker_image=gcr.io/prysmaticlabs/rbe-worker:latest
+build:docker-sandbox --spawn_strategy=docker --strategy=Javac=docker --genrule_strategy=docker
+build:docker-sandbox --define=EXECUTOR=remote
+build:docker-sandbox --experimental_docker_verbose
+build:docker-sandbox --experimental_enable_docker_sandbox
+build:docker-sandbox --crosstool_top=@rbe_ubuntu_clang//cc:toolchain 
+build:docker-sandbox --host_javabase=@rbe_ubuntu_clang//java:jdk 
+build:docker-sandbox --javabase=@rbe_ubuntu_clang//java:jdk 
+build:docker-sandbox --host_java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8 
+build:docker-sandbox --java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8 
+build:docker-sandbox --extra_execution_platforms=@rbe_ubuntu_clang//config:platform 
+build:docker-sandbox --host_platform=@rbe_ubuntu_clang//config:platform 
+build:docker-sandbox --platforms=@rbe_ubuntu_clang//config:platform
+build:docker-sandbox --extra_toolchains=@prysm_toolchains//:cc-toolchain-multiarch
+
+# windows_amd64 docker sandbox build config
+build:windows_amd64_docker --config=docker-sandbox --config=windows_amd64
+build:windows_amd64_docker_debug --config=windows_amd64_docker --config=debug
+
+# osx_amd64 docker sandbox build config
+build:osx_amd64_docker --config=docker-sandbox --config=osx_amd64
+build:osx_amd64_docker_debug --config=osx_amd64_docker --config=debug
+
+# linux_arm64 docker sandbox build config
+build:linux_arm64_docker --config=docker-sandbox --config=linux_arm64
+build:linux_arm64_docker_debug --config=linux_arm64_docker --config=debug
+
+# linux_amd64 docker sandbox build config
+build:linux_amd64_docker --config=docker-sandbox --config=linux_amd64
+build:linux_amd64_docker_debug --config=linux_amd64_docker --config=debug
+
+
+# Remote Build Execution
+#-----------------------
+# Originally from https://github.com/bazelbuild/bazel-toolchains/blob/master/bazelrc/bazel-2.0.0.bazelrc
+#
+# Depending on how many machines are in the remote execution instance, setting
+# this higher can make builds faster by allowing more jobs to run in parallel.
+# Setting it too high can result in jobs that timeout, however, while waiting
+# for a remote machine to execute them.
+build:remote --jobs=50
+
+# Set several flags related to specifying the platform, toolchain and java
+# properties.
+# These flags should only be used as is for the rbe-ubuntu16-04 container
+# and need to be adapted to work with other toolchain containers.
+build:remote --host_javabase=@rbe_ubuntu_clang//java:jdk
+build:remote --javabase=@rbe_ubuntu_clang//java:jdk
+build:remote --host_java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
+build:remote --java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
+build:remote --crosstool_top=@rbe_ubuntu_clang//cc:toolchain
+build:remote --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1
+# Platform flags:
+# The toolchain container used for execution is defined in the target indicated
+# by "extra_execution_platforms", "host_platform" and "platforms".
+# More about platforms: https://docs.bazel.build/versions/master/platforms.html
+build:remote --extra_toolchains=@rbe_ubuntu_clang//config:cc-toolchain
+build:remote --extra_execution_platforms=@rbe_ubuntu_clang//config:platform
+build:remote --host_platform=@rbe_ubuntu_clang//config:platform
+build:remote --platforms=@rbe_ubuntu_clang//config:platform
+
+# Starting with Bazel 0.27.0 strategies do not need to be explicitly
+# defined. See https://github.com/bazelbuild/bazel/issues/7480
+build:remote --define=EXECUTOR=remote
+
+# Enable remote execution so actions are performed on the remote systems.
+# build:remote --remote_executor=grpcs://remotebuildexecution.googleapis.com
+
+# Enforce stricter environment rules, which eliminates some non-hermetic
+# behavior and therefore improves both the remote cache hit rate and the
+# correctness and repeatability of the build.
+build:remote --incompatible_strict_action_env=true
+
+# Set a higher timeout value, just in case.
+build:remote --remote_timeout=3600
+
+# Enable authentication. This will pick up application default credentials by
+# default. You can use --google_credentials=some_file.json to use a service
+# account credential instead.
+# build:remote --google_default_credentials=true
+
+# Enable build without the bytes
+# See: https://github.com/bazelbuild/bazel/issues/6862
+build:remote --experimental_remote_download_outputs=toplevel --experimental_inmemory_jdeps_files --experimental_inmemory_dotd_files
+
+build:remote --remote_local_fallback
+
+# Ignore GoStdLib with remote caching
+build --modify_execution_info='GoStdlib.*=+no-remote-cache'

.bazelversion

@@ -1 +1 @@
-7.0.0
+3.7.0

.buildkite-bazelrc

@@ -9,51 +9,41 @@
 #build:remote-cache --strategy=Genrule=standalone
 
 # Prysm specific remote-cache properties.
-build:remote-cache --remote_download_minimal
-build:remote-cache --remote_build_event_upload=minimal
+#build:remote-cache --disk_cache=
+build:remote-cache --remote_download_toplevel
 build:remote-cache --remote_cache=grpc://bazel-remote-cache:9092
-# Does not work with rules_oci. See https://github.com/bazel-contrib/rules_oci/issues/292
-#build:remote-cache --experimental_remote_downloader=grpc://bazel-remote-cache:9092
+build:remote-cache --experimental_remote_downloader=grpc://bazel-remote-cache:9092
 build:remote-cache --remote_local_fallback
-build:remote-cache --experimental_remote_cache_async
-build:remote-cache --experimental_remote_merkle_tree_cache
-build:remote-cache --experimental_action_cache_store_output_metadata
-build:remote-cache --experimental_remote_cache_compression
 # Enforce stricter environment rules, which eliminates some non-hermetic
 # behavior and therefore improves both the remote cache hit rate and the
 # correctness and repeatability of the build.
 build:remote-cache --incompatible_strict_action_env=true
 
-build --experimental_use_hermetic_linux_sandbox
-
 # Import workspace options.
 import %workspace%/.bazelrc
 
-# Enable blake3 once it is supported in remote cache. See: https://github.com/buchgr/bazel-remote/issues/710
-# startup --digest_function=blake3
-
-startup --host_jvm_args=-Xmx8g --host_jvm_args=-Xms4g
+startup --host_jvm_args=-Xmx2g --host_jvm_args=-Xms2g
+query --repository_cache=/tmp/repositorycache
+query --experimental_repository_cache_hardlinks
+build --repository_cache=/tmp/repositorycache
+build --experimental_repository_cache_hardlinks
 build --experimental_strict_action_env
+build --disk_cache=/tmp/bazelbuilds
+build --experimental_multi_threaded_digest
 build --sandbox_tmpfs_path=/tmp
 build --verbose_failures
 build --announce_rc
 build --show_progress_rate_limit=5
-build --curses=no --color=no
+build --curses=yes --color=no
 build --keep_going
 build --test_output=errors
 build --flaky_test_attempts=5
-build --build_runfile_links=false # Only build runfile symlink forest when required by local action, test, or run command.
 # Disabled race detection due to unstable test results under constrained environment build kite
 # build --features=race
 
+# Disable flaky test detection for fuzzing.
+test:fuzz --flaky_test_attempts=1
+
 # Better caching
 build:nostamp --nostamp
-
-# Build metadata
-build --build_metadata=ROLE=CI
-build --build_metadata=REPO_URL=https://github.com/prysmaticlabs/prysm.git
-build --workspace_status_command=./hack/workspace_status_ci.sh
-
-# Buildbuddy
-build --bes_results_url=https://app.buildbuddy.io/invocation/
-build --bes_backend=grpcs://remote.buildbuddy.io
+build:nostamp --workspace_status_command=./hack/workspace_status_ci.sh

.deepsource.toml

@@ -11,7 +11,7 @@ name = "go"
 enabled = true
 
 [analyzers.meta]
-import_paths = ["github.com/prysmaticlabs/prysm/v5"]
+import_paths = ["github.com/prysmaticlabs/prysm"]
 
 [[analyzers]]
 name = "test-coverage"

.github/CODEOWNERS

@@ -5,4 +5,4 @@
 *.bzl @prestonvanloon
 
 # Anyone on prylabs team can approve dependency updates.
-deps.bzl @prysmaticlabs/core-team
+deps.bzl @prysmaticlabs/core-team

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,59 @@
+---
+name: "\U0001F41EBug report"
+about: Report a bug or problem with running Prysm
+---
+<!--💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎
+
+Hellooo! 😄 
+
+To help us tend to your issue faster, please search our currently open issues before submitting a new one.
+Existing issues often contain information about workarounds, resolution, or progress updates.
+
+💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎💎-->
+
+# 🐞 Bug Report
+
+### Description
+
+<!-- ✍️--> A clear and concise description of the problem...
+
+### Has this worked before in a previous version?
+
+<!-- Did this behavior use to work in the previous version? -->
+<!-- ✍️--> Yes, the previous version in which this bug was not present was: ....
+
+## 🔬 Minimal Reproduction
+
+<!--
+Please let us know how we can reproduce this issue. Include the exact method you used to run Prysm along with any flags used in your beacon chain and/or validator. Make sure you don't upload any confidential files or private keys.
+-->
+
+## 🔥 Error
+
+<pre><code>
+<!-- If the issue is accompanied by an error, please share the error logs with us below. If you have a lot of logs, place make a paste bin with your logs and share the link with us here: -->
+<!-- ✍️-->
+
+</code></pre>
+
+
+## 🌍  Your Environment
+
+**Operating System:**
+
+<pre>
+  <code>
+
+  </code>
+</pre>
+
+**What version of Prysm are you running? (Which release)**
+
+<pre>
+  <code>
+
+  </code>
+</pre>
+
+**Anything else relevant (validator index / public key)?**
+

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,66 +0,0 @@
-name: 🐞 Bug report
-description: Report a bug or problem with running Prysm
-labels: ["Bug"]
-body:
-  - type: markdown
-    attributes:
-      value: |
-        To help us tend to your issue faster, please search our currently open issues before submitting a new one.
-        Existing issues often contain information about workarounds, resolution, or progress updates.
-  - type: textarea
-    id: what-happened
-    attributes:
-      label: Describe the bug
-      description: |
-        A clear and concise description of the problem...
-    validations:
-      required: true
-  - type: textarea
-    id: previous-version
-    attributes:
-      label: Has this worked before in a previous version?
-      description: Did this behavior use to work in the previous version?
-      render: text
-  - type: textarea
-    id: reproduction-steps
-    attributes:
-      label: 🔬 Minimal Reproduction
-      description: |
-        Please let us know how we can reproduce this issue. 
-        Include the exact method you used to run Prysm along with any flags used in your beacon chain and/or validator. 
-        Make sure you don't upload any confidential files or private keys.
-      placeholder: |
-        Steps to reproduce:
-        
-        1. Start '...'
-        2. Then '...'
-        3. Check '...'
-        4. See error
-  - type: textarea
-    id: errors
-    attributes:
-      label: Error
-      description: |
-        If the issue is accompanied by an error, please share the error logs with us below. 
-        If you have a lot of logs, place make a paste bin with your logs and share the link with us here:
-      render: text
-  - type: dropdown
-    id: platform
-    attributes:
-      label: Platform(s)
-      description: What platform(s) did this occur on?
-      multiple: true
-      options:
-        - Linux (x86)
-        - Linux (ARM)
-        - Mac (Intel)
-        - Mac (Apple Silicon)
-        - Windows (x86)
-        - Windows (ARM)
-  - type: input
-    attributes:
-      label: What version of Prysm are you running? (Which release)
-      description: You can check your Prysm version by running your beacon node or validator with the `--version` flag.
-  - type: textarea
-    attributes:
-      label: Anything else relevant (validator index / public key)?

.github/ISSUE_TEMPLATE/feature_request.md

@@ -16,12 +16,12 @@ Existing issues often contain information about workarounds, resolution, or prog
 
 ### Description
 
-<!-- ✍️ A clear and concise description of the problem or missing capability... --> 
+<!-- ✍️--> A clear and concise description of the problem or missing capability...
 
 ### Describe the solution you'd like
 
-<!-- ✍️ If you have a solution in mind, please describe it. --> 
+<!-- ✍️--> If you have a solution in mind, please describe it.
 
 ### Describe alternatives you've considered
 
-<!-- ✍️ Have you considered any alternative solutions or workarounds? --> 
+<!-- ✍️--> Have you considered any alternative solutions or workarounds?

.github/actions/gofmt/Dockerfile

@@ -0,0 +1,5 @@
+FROM cytopia/gofmt
+
+COPY entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/gofmt/action.yml

@@ -0,0 +1,12 @@
+name: 'Gofmt checker'
+description: 'Checks that all project files have been properly formatted.'
+inputs:
+  path:
+    description: 'Path to check'
+    required: true
+    default: './'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'
+  args:
+    - ${{ inputs.path }}

.github/actions/gofmt/entrypoint.sh

@@ -0,0 +1,15 @@
+#!/bin/sh -l
+set -e
+
+cd $GITHUB_WORKSPACE
+
+# Check if any files are not formatted.
+nonformatted="$(gofmt -l $1 2>&1)"
+
+# Return if `go fmt` passes.
+[ -z "$nonformatted" ] && exit 0
+
+# Notify of issues with formatting.
+echo "Following files need to be properly formatted:"
+echo "$nonformatted"
+exit 1

.github/actions/gomodtidy/Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.21-alpine
+FROM golang:alpine
 
 COPY entrypoint.sh /entrypoint.sh
 

.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/fuzz.yml

@@ -1,45 +0,0 @@
-name: "fuzz"
-on:
-  workflow_dispatch:
-  schedule:
-    - cron: "0 12 * * *"
-
-permissions:
-  contents: write
-  pull-requests: write
-
-jobs:
-  list:
-    runs-on: ubuntu-latest
-    timeout-minutes: 180
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
-        with:
-          go-version: '1.21.5'
-      - id: list
-        uses: shogo82148/actions-go-fuzz/list@v0
-        with:
-          tags: fuzz,develop
-    outputs:
-      fuzz-tests: ${{steps.list.outputs.fuzz-tests}}
-
-  fuzz:
-    runs-on: ubuntu-latest
-    timeout-minutes: 360
-    needs: list
-    strategy:
-      fail-fast: false
-      matrix:
-        include: ${{fromJson(needs.list.outputs.fuzz-tests)}}
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-go@v4
-        with:
-          go-version: '1.21.5'
-      - uses: shogo82148/actions-go-fuzz/run@v0
-        with:
-          packages: ${{ matrix.package }}
-          fuzz-regexp: ${{ matrix.func }}
-          fuzz-time: "20m"
-          tags: fuzz,develop

.github/workflows/go.yml

@@ -5,58 +5,36 @@ on:
     branches: [ master ]
   pull_request:
     branches: [ '*' ]
-  merge_group:
-    types: [checks_requested]
 
 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
         uses: ./.github/actions/gomodtidy
 
-  gosec:
-    name: Gosec scan
-    runs-on: ubuntu-latest
-    env:
-      GO111MODULE: on
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Set up Go 1.21
-        uses: actions/setup-go@v3
+      - name: Gofmt checker
+        id: gofmt
+        uses: ./.github/actions/gofmt
         with:
-          go-version: '1.21.5'
-      - 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@v2.15.0
-          gosec -exclude-generated -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 1.21
-        uses: actions/setup-go@v3
+          path: ./
+      
+      - name: GoImports checker
+        id: goimports
+        uses: Jerome1337/goimports-action@v1.0.2
         with:
-          go-version: '1.21.5'
-          id: go
+          goimports-path: ./
 
-      - name: Golangci-lint
-        uses: golangci/golangci-lint-action@v3
+      - name: Gosec security scanner
+        uses: securego/gosec@master
         with:
-          version: v1.55.2
-          args: --config=.golangci.yml --out-${NO_FUTURE}format colored-line-number
-
+          args: '-exclude-dir=crypto/bls/herumi ./...'
   build:
     name: Build
     runs-on: ubuntu-latest
@@ -64,7 +42,7 @@ jobs:
       - name: Set up Go 1.x
         uses: actions/setup-go@v2
         with:
-          go-version: '1.21.5'
+          go-version: ^1.14
         id: go
 
       - name: Check out code into the Go module directory
@@ -77,14 +55,6 @@ jobs:
       - name: Build
         # Use blst tag to allow go and bazel builds for blst.
         run: go build -v ./...
-        env:
-           CGO_CFLAGS: "-O2 -D__BLST_PORTABLE__"
-        # fuzz leverage go tag based stubs at compile time.
-        # Building and testing with these tags should be checked and enforced at pre-submit.
-      - name: Test for fuzzing
-        run: go test  -tags=fuzz,develop ./...  -test.run=^Fuzz
-        env:
-           CGO_CFLAGS: "-O2 -D__BLST_PORTABLE__"
 
 # Tests run via Bazel for now...
 #      - name: Test

.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

@@ -30,14 +30,9 @@ password.txt
 # Dist files
 dist
 
+# libfuzzer
+oom-*
+crash-*
+
 # deepsource cli
 bin
-
-# p2p metaData
-metaData
-
-# execution API authentication
-jwt.hex
-
-# manual testing
-tmp

.golangci.yml

@@ -1,93 +1,69 @@
-run:
-  skip-files:
-    - validator/web/site_data.go
-    - .*_test.go
-  skip-dirs:
-    - proto
-    - tools/analyzers
-  timeout: 10m
-  go: '1.21.5'
+linters-settings:
+  govet:
+    check-shadowing: true
+    settings:
+      printf:
+        funcs:
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
+          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
+  golint:
+    min-confidence: 0
+  gocyclo:
+    min-complexity: 10
+  maligned:
+    suggest-new: true
+  dupl:
+    threshold: 100
+  goconst:
+    min-len: 2
+    min-occurrences: 2
+  depguard:
+    list-type: blacklist
+    packages:
+      # logging is allowed only by logutils.Log, logrus
+      # is allowed to use only in logutils package
+      - github.com/sirupsen/logrus
+  misspell:
+    locale: US
+  lll:
+    line-length: 140
+  goimports:
+    local-prefixes: github.com/golangci/golangci-lint
+  gocritic:
+    enabled-tags:
+      - performance
+      - style
+      - experimental
+    disabled-checks:
+      - wrapperFunc
 
 linters:
-  enable-all: true
-  disable:
-    # Deprecated linters:
+  enable:
     - deadcode
-    - exhaustivestruct
-    - golint
-    - govet
-    - ifshort
-    - interfacer
-    - maligned
-    - nosnakecase
-    - scopelint
-    - structcheck
-    - varcheck
-
-    # Disabled for now:
-    - asasalint
-    - bodyclose
-    - containedctx
-    - contextcheck
-    - cyclop
-    - depguard
-    - dogsled
-    - dupl
-    - durationcheck
-    - errorlint
-    - exhaustive
-    - exhaustruct
-    - forbidigo
-    - forcetypeassert
-    - funlen
-    - gci
-    - gochecknoglobals
-    - gochecknoinits
     - goconst
-    - gocritic
-    - gocyclo
-    - godot
-    - godox
-    - goerr113
-    - gofumpt
-    - gomnd
-    - gomoddirectives
-    - inamedparam
-    - interfacebloat
-    - ireturn
-    - lll
-    - maintidx
-    - makezero
-    - musttag
-    - nakedret
-    - nestif
-    - nilnil
-    - nlreturn
-    - noctx
-    - nolintlint
-    - nonamedreturns
-    - nosprintfhostport
-    - perfsprint
-    - prealloc
-    - predeclared
-    - promlinter
-    - protogetter
-    - revive
-    - staticcheck
-    - stylecheck
-    - tagalign
-    - tagliatelle
-    - thelper
+    - goimports
+    - golint
+    - gosec
+    - misspell
+    - structcheck
+    - typecheck
     - unparam
-    - varnamelen
-    - wrapcheck
-    - wsl
+    - varcheck
+    - gofmt
+    - unused
+  disable-all: true
 
-linters-settings:
-  gocognit:
-    # TODO: We should target for < 50
-    min-complexity: 65
+run:
+  skip-dirs:
+    - proto/
+    - ^contracts/
+  deadline: 10m
 
-output:
-  print-issued-lines: true
-  sort-results: true
+# golangci.com configuration
+# https://github.com/golangci/golangci/wiki/Configuration
+service:
+  golangci-lint-version: 1.15.0 # use the fixed version to not introduce new linters unexpectedly
+  prepare:
+    - echo "here I can run custom commands, but no preparation needed for this repo"

.well-known/security.txt

@@ -5,22 +5,21 @@ Contact: mailto:security@prysmaticlabs.com
 Encryption: openpgp4fpr:0AE0051D647BA3C1A917AF4072E33E4DF1A5036E
 Encryption: openpgp4fpr:CD08DE68C60B82D3EE2A3F7D95452A701810FEDB
 Encryption: openpgp4fpr:317D6E91058F8F3C2303BA7756313E44581297A6
-Encryption: openpgp4fpr:79C59A585E3FD3AFFA00F5C22940A6479DA7C9EC
 Preferred-Languages: en
 Canonical: https://github.com/prysmaticlabs/prysm/tree/master/.well-known/security.txt
 -----BEGIN PGP SIGNATURE-----
 
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-OP5dZQtX6KPc9ewqqZgn622uHSezoBidgeTkdZsJ6tw2eIu0lsY=
-=V7L0
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+0LKh7Ae/Di5E0U+Z4AjUW5nc5eaCxK36GMscH9Ah0rgJwNYxEJw7/2o8ZqVT/Ip2
++56rFihRqxFZfaCNKFVuZFaL9jKewV9FKYP38ID6/SnTcrOHiu2AoAlyZGmB03p+
+iT57SPRHatygeY4xb/gwcfREFWEv+VHGyBTv8A+6ABZDxyurboCFMERHzFICrbmk
+8UdHxxlWZDnHAbAUyAwpERC5znx6IHXQJwF8TMtu6XY6a6axT2XBOyJDF9/mZOz+
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+fX0R9g/HMgrwNte/d0mwim5lJ2Plgv60Bh4grJqwZJeWbU0zi1U=
+=uW+X
 -----END PGP SIGNATURE-----

BUILD.bazel

@@ -3,8 +3,8 @@ load("@com_github_atlassian_bazel_tools//gometalinter:def.bzl", "gometalinter")
 load("@com_github_atlassian_bazel_tools//goimports:def.bzl", "goimports")
 load("@io_kubernetes_build//defs:run_in_workspace.bzl", "workspace_binary")
 load("@io_bazel_rules_go//go:def.bzl", "nogo")
+load("@graknlabs_bazel_distribution//common:rules.bzl", "assemble_targz", "assemble_versioned")
 load("@bazel_skylib//rules:common_settings.bzl", "string_setting")
-load("@prysm//tools/nogo_config:def.bzl", "nogo_config_exclude")
 
 prefix = "github.com/prysmaticlabs/prysm"
 
@@ -12,12 +12,10 @@ exports_files([
     "LICENSE.md",
 ])
 
-# gazelle:prefix github.com/prysmaticlabs/prysm/v5
+# gazelle:prefix github.com/prysmaticlabs/prysm
 # gazelle:map_kind go_library go_library @prysm//tools/go:def.bzl
 # gazelle:map_kind go_test go_test @prysm//tools/go:def.bzl
 # gazelle:map_kind go_repository go_repository @prysm//tools/go:def.bzl
-# gazelle:build_tags bazel
-# gazelle:exclude tools/analyzers/**/testdata/**
 gazelle(
     name = "gazelle",
     prefix = prefix,
@@ -83,187 +81,57 @@ workspace_binary(
     cmd = "@com_github_golang_lint//golint",
 )
 
-STATICCHECK_ANALYZERS = [
-    # Enabled static checks. See https://staticcheck.dev/docs/checks/
-    # Please. keep this list sorted. Don't be a bad person by inserting stuff randomly.
-    "sa1000",
-    "sa1001",
-    "sa1002",
-    "sa1003",
-    "sa1004",
-    "sa1005",
-    "sa1006",
-    "sa1007",
-    "sa1008",
-    "sa1010",
-    "sa1011",
-    "sa1012",
-    "sa1013",
-    "sa1014",
-    "sa1015",
-    "sa1016",
-    "sa1017",
-    "sa1018",
-    # "sa1019", # TODO: Fix all uses of deprecated things.
-    "sa1020",
-    "sa1021",
-    "sa1023",
-    "sa1024",
-    "sa1025",
-    "sa1026",
-    "sa1027",
-    "sa1028",
-    "sa1029",
-    "sa1030",
-    "sa2000",
-    "sa2001",
-    "sa2002",
-    "sa2003",
-    "sa3000",
-    "sa3001",
-    "sa4000",
-    "sa4001",
-    "sa4003",
-    "sa4004",
-    "sa4005",
-    "sa4006",
-    "sa4008",
-    "sa4009",
-    "sa4010",
-    "sa4011",
-    "sa4012",
-    "sa4013",
-    "sa4014",
-    "sa4015",
-    "sa4016",
-    "sa4017",
-    "sa4018",
-    "sa4019",
-    "sa4020",
-    "sa4021",
-    "sa4022",
-    "sa4023",
-    "sa4024",
-    "sa4025",
-    "sa4026",
-    "sa4027",
-    "sa4028",
-    "sa4029",
-    "sa4030",
-    "sa4031",
-    "sa4032",
-    "sa5000",
-    "sa5001",
-    "sa5002",
-    "sa5003",
-    "sa5004",
-    "sa5005",
-    "sa5007",
-    "sa5008",
-    "sa5009",
-    "sa5010",
-    "sa5011",
-    "sa5012",
-    "sa6000",
-    "sa6001",
-    "sa6002",
-    "sa6003",
-    "sa6005",
-    "sa6006",
-    "sa9001",
-    "sa9002",
-    #"sa9003", # Doesn't build. See https://github.com/dominikh/go-tools/pull/1483
-    "sa9004",
-    "sa9005",
-    "sa9006",
-    "sa9007",
-    "sa9008",
-]
-
-nogo_config_exclude(
-    name = "nogo_config_with_excludes",
-    checks = [sa.upper() for sa in STATICCHECK_ANALYZERS],
-    exclude_files = [
-        "external/.*",
-    ],
-    input = "nogo_config.json",
-)
-
 nogo(
     name = "nogo",
-    config = ":nogo_config_with_excludes",
+    config = "nogo_config.json",
     visibility = ["//visibility:public"],
     deps = [
-        "//tools/analyzers/comparesame: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/logruswitherror:go_default_library",
-        "//tools/analyzers/maligned:go_default_library",
-        "//tools/analyzers/nop: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",
-        "@org_golang_x_tools//go/analysis/passes/appends:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/asmdecl:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/assign:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/atomic:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/atomicalign:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/bools:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/buildssa:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/buildtag:go_default_library",
-        # cgocall disabled
-        #"@org_golang_x_tools//go/analysis/passes/cgocall:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/copylock:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/ctrlflow:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/deepequalerrors:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/defers:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/directive:go_default_library",
-        # fieldalignment disabled
-        #"@org_golang_x_tools//go/analysis/passes/fieldalignment:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/findcall:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/framepointer:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/httpmux:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/httpresponse:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/ifaceassert:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/inspect:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/loopclosure:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/nilfunc:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/nilness:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/pkgfact:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/printf:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/reflectvaluecompare:go_default_library",
-        # shadow disabled
-        #"@org_golang_x_tools//go/analysis/passes/shadow:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/shift:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/sigchanyzer:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/slog:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/sortslice:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/stdmethods:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/stringintconv:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/structtag:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/testinggoroutine:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/tests:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/timeformat:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/unmarshal:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/unreachable:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/unsafeptr:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/unusedresult:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/unusedwrite:go_default_library",
-        "@org_golang_x_tools//go/analysis/passes/usesgenerics:go_default_library",
+        "@org_golang_x_tools//go/analysis/passes/unsafeptr:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/unreachable:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/unmarshal:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/tests:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/structtag:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/stdmethods:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/shift:go_tool_library",
+        # "@org_golang_x_tools//go/analysis/passes/shadow:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/printf:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/pkgfact:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/nilness:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/nilfunc:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/loopclosure:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/httpresponse:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/findcall:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/deepequalerrors:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/ctrlflow:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/copylock:go_tool_library",
+        #  "@org_golang_x_tools//go/analysis/passes/cgocall:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/buildtag:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/buildssa:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/bools:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/atomicalign:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/atomic:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/assign:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/inspect:go_tool_library",
+        "@org_golang_x_tools//go/analysis/passes/asmdecl:go_tool_library",
+        "//tools/analyzers/maligned:go_tool_library",
+        "//tools/analyzers/cryptorand:go_tool_library",
+        "//tools/analyzers/errcheck:go_tool_library",
+        "//tools/analyzers/featureconfig:go_tool_library",
+        "//tools/analyzers/comparesame:go_tool_library",
+        "//tools/analyzers/shadowpredecl:go_tool_library",
+        "//tools/analyzers/nop:go_tool_library",
+        "//tools/analyzers/slicedirect:go_tool_library",
+        "//tools/analyzers/interfacechecker:go_tool_library",
+        "//tools/analyzers/ineffassign:go_tool_library",
+        "//tools/analyzers/properpermissions:go_tool_library",
     ] + select({
         # nogo checks that fail with coverage enabled.
         ":coverage_enabled": [],
         "//conditions:default": [
-            "@org_golang_x_tools//go/analysis/passes/composite:go_default_library",
-            "@org_golang_x_tools//go/analysis/passes/lostcancel:go_default_library",
+            "@org_golang_x_tools//go/analysis/passes/lostcancel:go_tool_library",
+            "@org_golang_x_tools//go/analysis/passes/composite:go_tool_library",
         ],
-    }) + ["@co_honnef_go_tools//staticcheck/%s:go_default_library" % c for c in STATICCHECK_ANALYZERS],
+    }),
 )
 
 config_setting(
@@ -271,16 +139,26 @@ config_setting(
     values = {"define": "coverage_enabled=1"},
 )
 
-config_setting(
-    name = "pgo_enabled",
-    values = {"define": "pgo_enabled=1"},
-)
-
 common_files = {
     "//:LICENSE.md": "LICENSE.md",
     "//:README.md": "README.md",
 }
 
+toolchain(
+    name = "built_cmake_toolchain",
+    toolchain = "@rules_foreign_cc//tools/build_defs/native_tools:built_cmake",
+    toolchain_type = "@rules_foreign_cc//tools/build_defs:cmake_toolchain",
+)
+
+string_setting(
+    name = "gotags",
+    build_setting_default = "",
+    values = [
+        "",
+        "libfuzzer",
+    ],
+)
+
 sh_binary(
     name = "prysm_sh",
     srcs = ["prysm.sh"],

CONTRIBUTING.md

@@ -1,6 +1,6 @@
 # Contribution Guidelines
 
-Note: The latest and most up-to-date documentation can be found on our [docs portal](https://docs.prylabs.network/docs/contribute/contribution-guidelines).
+Note: The latest and most up to date documenation can be found on our [docs portal](https://docs.prylabs.network/docs/contribute/contribution-guidelines).
 
 Excited by our work and want to get involved in building out our sharding releases? Or maybe you haven't learned as much about the Ethereum protocol but are a savvy developer? 
 
@@ -10,9 +10,9 @@ You can explore our [Open Issues](https://github.com/prysmaticlabs/prysm/issues)
 
 **1. Set up Prysm following the instructions in README.md.**
 
-**2. Fork the Prysm repo.**
+**2. Fork the prysm repo.**
 
-Sign in to your GitHub account or create a new account if you do not have one already. Then navigate your browser to https://github.com/prysmaticlabs/prysm/. In the upper right hand corner of the page, click “fork”. This will create a copy of the Prysm repo in your account.
+Sign in to your Github account or create a new account if you do not have one already. Then navigate your browser to https://github.com/prysmaticlabs/prysm/. In the upper right hand corner of the page, click “fork”. This will create a copy of the Prysm repo in your account.
 
 **3. Create a local clone of Prysm.**
 
@@ -23,7 +23,7 @@ $ git clone https://github.com/prysmaticlabs/prysm.git
 $ cd $GOPATH/src/github.com/prysmaticlabs/prysm
 ```
 
-**4. Link your local clone to the fork on your GitHub repo.**
+**4. Link your local clone to the fork on your Github repo.**
 
 ```
 $ git remote add myprysmrepo https://github.com/<your_github_user_name>/prysm.git
@@ -68,7 +68,7 @@ $ go test <file_you_are_working_on>
 $ git add --all
 ```
 
-This command stages all the files that you have changed. You can add individual files by specifying the file name or names and eliminating the “-- all”.
+This command stages all of the files that you have changed. You can add individual files by specifying the file name or names and eliminating the “-- all”.
 
 **11. Commit the file or files.**
 
@@ -96,7 +96,8 @@ If there are conflicts between your edits and those made by others since you sta
 $ git status
 ```
 
-Open those files one at a time, and you will see lines inserted by Git that identify the conflicts:
+Open those files one at a time and you
+will see lines inserted by Git that identify the conflicts:
 
 ```
 <<<<<< HEAD
@@ -118,7 +119,7 @@ $ git push myrepo feature-in-progress-branch
 
 **15. Check to be sure your fork of the Prysm repo contains your feature branch with the latest edits.**
 
-Navigate to your fork of the repo on GitHub. On the upper left where the current branch is listed, change the branch to your feature-in-progress-branch. Open the files that you have worked on and check to make sure they include your changes.
+Navigate to your fork of the repo on Github. On the upper left where the current branch is listed, change the branch to your feature-in-progress-branch. Open the files that you have worked on and check to make sure they include your changes.
 
 **16. Create a pull request.**
 
@@ -150,7 +151,7 @@ pick 	hash 	fix a bug
 pick 	hash 	add a feature
 ```
 
-Replace the word pick with the word “squash” for every line but the first, so you end with ….
+Replace the word pick with the word “squash” for every line but the first so you end with ….
 
 ```
 pick    hash	do some work
@@ -177,7 +178,7 @@ We consider two types of contributions to our repo and categorize them as follow
 Anyone can become a part-time contributor and help out on implementing Ethereum consensus. The responsibilities of a part-time contributor include:
 
 -   Engaging in Gitter conversations, asking the questions on how to begin contributing to the project
--   Opening up GitHub issues to express interest in code to implement
+-   Opening up github issues to express interest in code to implement
 -   Opening up PRs referencing any open issue in the repo. PRs should include:
     -   Detailed context of what would be required for merge
     -   Tests that are consistent with how other tests are written in our implementation
@@ -187,12 +188,12 @@ Anyone can become a part-time contributor and help out on implementing Ethereum
 
 ### Core Contributors
 
-Core contributors are remote contractors of Prysmatic Labs, LLC. and are considered critical team members of our organization. Core devs have all the responsibilities of part-time contributors plus the majority of the following:
+Core contributors are remote contractors of Prysmatic Labs, LLC. and are considered critical team members of our organization. Core devs have all of the responsibilities of part-time contributors plus the majority of the following:
 
--   Stay up to date on the latest beacon chain specification
--   Monitor GitHub issues and PR’s to make sure owner, labels, descriptions are correct
+-   Stay up to date on the latest beacon chain sepcification
+-   Monitor github issues and PR’s to make sure owner, labels, descriptions are correct
 -   Formulate independent ideas, suggest new work to do, point out improvements to existing approaches
--   Participate in code review, ensure code quality is excellent, and ensure high code coverage
+-   Participate in code review, ensure code quality is excellent, and have ensure high code coverage
 -   Help with social media presence, write bi-weekly development update
 -   Represent Prysmatic Labs at events to help spread the word on scalability research and solutions
 

DEPENDENCIES.md

@@ -1,4 +1,4 @@
-# Dependency Management in Prysm
+# Dependency Managagement in Prysm
 
 Prysm is go project with many complicated dependencies, including some c++ based libraries. There
 are two parts to Prysm's dependency management. Go modules and bazel managed dependencies. Be sure 
@@ -28,7 +28,7 @@ including complicated c++ dependencies.
 One key advantage of Bazel over vanilla `go build` is that Bazel automatically (re)builds generated
 pb.go files at build time when file changes are present in any protobuf definition file or after
 any updates to the protobuf compiler or other relevant dependencies. Vanilla go users should run
-the following scripts often to ensure their generated files are up to date. Furthermore, Prysm
+the following scripts often to ensure their generated files are up to date. Further more, Prysm
 generates SSZ marshal related code based on defined data structures. These generated files must
 also be updated and checked in as frequently.
 
@@ -55,7 +55,7 @@ bazel build //beacon-chain --config=release
 ## Adding / updating dependencies
 
 1. Add your dependency as you would with go modules. I.e. `go get ...`
-1. Run `bazel run //:gazelle -- update-repos -from_file=go.mod` to update the bazel managed dependencies.
+1. Run `gazelle update-repos -from_file=go.mod` to update the bazel managed dependencies.
 
 Example:
 

INTEROP.md

@@ -26,15 +26,15 @@ You can use `bazel run //tools/genesis-state-gen` to create a deterministic gene
 ### Usage
 
 - **--genesis-time** uint: Unix timestamp used as the genesis time in the generated genesis state (defaults to now)
+- **--mainnet-config** bool: Select whether genesis state should be generated with mainnet or minimal (default) params
 - **--num-validators** int: Number of validators to deterministically include in the generated genesis state
 - **--output-ssz** string: Output filename of the SSZ marshaling of the generated genesis state
-- **--config-name=interop** string: name of the beacon chain config to use when generating the state. ex mainnet|minimal|interop
 
 The example below creates 64 validator keys, instantiates a genesis state with those 64 validators and with genesis unix timestamp 1567542540,
-and finally writes a ssz encoded output to ~/Desktop/genesis.ssz. This file can be used to kickstart the beacon chain in the next section. When using the `--interop-*` flags, the beacon node will assume the `interop` config should be used, unless a different config is specified on the command line.
+and finally writes a ssz encoded output to ~/Desktop/genesis.ssz. This file can be used to kickstart the beacon chain in the next section.
 
 ```
-bazel run //tools/genesis-state-gen -- --config-name interop --output-ssz ~/Desktop/genesis.ssz --num-validators 64 --genesis-time 1567542540
+bazel run //tools/genesis-state-gen -- --output-ssz ~/Desktop/genesis.ssz --num-validators 64 --genesis-time 1567542540
 ```
 
 ## Launching a Beacon Node + Validator Client
@@ -46,10 +46,8 @@ Open up two terminal windows, run:
 ```
 bazel run //beacon-chain -- \
 --bootstrap-node= \
---deposit-contract 0x8A04d14125D0FDCDc742F4A05C051De07232EDa4 \
---datadir=/tmp/beacon-chain-interop \
+--deposit-contract $(curl -s https://prylabs.net/contract) \
 --force-clear-db \
---min-sync-peers=0 \
 --interop-num-validators 64 \
 --interop-eth1data-votes
 ```
@@ -71,10 +69,8 @@ Assuming you generated a `genesis.ssz` file with 64 validators, open up two term
 ```
  bazel run //beacon-chain -- \
 --bootstrap-node= \
---deposit-contract 0x8A04d14125D0FDCDc742F4A05C051De07232EDa4 \
---datadir=/tmp/beacon-chain-interop \
+--deposit-contract $(curl -s https://prylabs.net/contract) \
 --force-clear-db \
---min-sync-peers=0 \
 --interop-genesis-state /path/to/genesis.ssz \
 --interop-eth1data-votes
 ```

MODULE.bazel

@@ -1,6 +0,0 @@
-###############################################################################
-# Bazel now uses Bzlmod by default to manage external dependencies.
-# Please consider migrating your external dependencies from WORKSPACE to MODULE.bazel.
-#
-# For more details, please check https://github.com/bazelbuild/bazel/issues/18958
-###############################################################################

README.md

@@ -2,16 +2,14 @@
 
 [![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 1.3.0](https://img.shields.io/badge/Consensus%20Spec%20Version-v1.3.0-blue.svg)](https://github.com/ethereum/consensus-specs/tree/v1.3.0)
-[![Execution_API_Version 1.0.0-beta.2](https://img.shields.io/badge/Execution%20API%20Version-v1.0.0.beta.2-blue.svg)](https://github.com/ethereum/execution-apis/tree/v1.0.0-beta.2/src/engine)
-[![Discord](https://user-images.githubusercontent.com/7288322/34471967-1df7808a-efbb-11e7-9088-ed0b04151291.png)](https://discord.gg/prysmaticlabs)
-[![GitPOAP Badge](https://public-api.gitpoap.io/v1/repo/prysmaticlabs/prysm/badge)](https://www.gitpoap.io/gh/prysmaticlabs/prysm)
+[![ETH2.0_Spec_Version 1.0.0](https://img.shields.io/badge/ETH2.0%20Spec%20Version-v1.0.0-blue.svg)](https://github.com/ethereum/consensus-specs/tree/v1.0.0)
+[![Discord](https://user-images.githubusercontent.com/7288322/34471967-1df7808a-efbb-11e7-9088-ed0b04151291.png)](https://discord.gg/CTYGPUJ)
 
-This is the core repository for Prysm, a [Golang](https://golang.org/) implementation of the [Ethereum Consensus](https://ethereum.org/en/developers/docs/consensus-mechanisms/#proof-of-stake) [specification](https://github.com/ethereum/consensus-specs), developed by [Offchain Labs](https://www.offchainlabs.com). See the [Changelog](https://github.com/prysmaticlabs/prysm/releases) for details of the latest releases and upcoming breaking changes.
+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.
 
 ### Getting Started
 
-A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the [official documentation portal](https://docs.prylabs.network). If you still have questions, feel free to stop by our [Discord](https://discord.gg/prysmaticlabs).
+A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the [official documentation portal](https://docs.prylabs.network). If you still have questions, feel free to stop by our [Discord](https://discord.gg/CTYGPUJ).
 
 ### Staking on Mainnet
 

TERMS_OF_SERVICE.md

@@ -1,53 +1,45 @@
-# Terms of Use
-Effective as of November 2, 2023
+## Terms of Use
 
-By downloading, accessing or using the Prysm implementation (“Prysm”), you (referenced herein as “you” or the “user”) certify that you have read and agreed to the terms and conditions below (the “Terms”) which form a binding contract between you and Offchain Labs, Inc. (as successor in interest to Prysmatic Labs LLC) (referenced herein as “Offchain Labs”, “we” or “us”). If you do not agree to the Terms, do not download or use Prysm.  Additionally, the Terms of Use available at https://arbitrum.io/tos (or any successor site, the “OCL Terms of Use”) are hereby incorporated by reference into these Terms.  In the event of any conflict between provisions set forth herein and those set forth in the OCL Terms of Use, the provisions set forth herein shall control.
+Effective as of Oct 14, 2020
 
-## About Prysm
+By downloading, accessing or using the Prysm implementation (“Prysm”), you (referenced herein as “you” or the “user”) certify that you have read and agreed to the terms and conditions below (the “Terms”) which form a binding contract between you and Prysmatic Labs (referenced herein as “we” or “us”). If you do not agree to the Terms, do not download or use Prysm.
 
-Prysm is a client implementation for the Ethereum blockchain’s consensus protocol. To participate in the network, a user must send ETH from the Ethereum mainnet blockchain to a validator deposit smart contract on Ethereum mainnet. Validators participate in proposing and voting on blocks in the protocol, and the network applies rewards/penalties based on their behavior. A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the official documentation portal, however, we do not warrant the accuracy, completeness or usefulness of this documentation. Any reliance you place on such information is strictly at your own risk.
+### About Prysm
+Prysm is a client implementation for Ethereum consensus protocol for a proof-of-stake blockchain. To participate in the network, a user must send ETH from the Eth1.0 chain into a validator deposit contract, which will queue in the user as a validator in the system. Validators participate in proposing and voting on blocks in the protocol, and the network applies rewards/penalties based on their behavior. A detailed set of installation and usage instructions as well as breakdowns of each individual component are available in the official documentation portal, however, we do not warrant the accuracy, completeness or usefulness of this documentation. Any reliance you place on such information is strictly at your own risk.
 
-## Licensing Terms
-Prysm is an open-source software program licensed pursuant to the GNU General Public License v3.0.
-The Offchain Labs name, the term “Prysm” and all related names, logos, product and service names, designs and slogans are trademarks of Offchain Labs or its affiliates and/or licensors. You must not use such marks without our prior written permission.
-PLEASE READ THESE TERMS CAREFULLY, AS THE OCL TERMS OF USE INCORPORATED BY REFERENCE HEREIN CONTAIN AN AGREEMENT TO ARBITRATE AND OTHER IMPORTANT INFORMATION REGARDING YOUR LEGAL RIGHTS, REMEDIES, AND OBLIGATIONS. THE AGREEMENT TO ARBITRATE REQUIRES (WITH LIMITED EXCEPTION) THAT YOU SUBMIT CLAIMS YOU HAVE AGAINST US TO BINDING AND FINAL ARBITRATION, AND FURTHER (1) YOU WILL ONLY BE PERMITTED TO PURSUE CLAIMS AGAINST OFFCHAIN LABS ON AN INDIVIDUAL BASIS, NOT AS A PLAINTIFF OR CLASS MEMBER IN ANY CLASS OR REPRESENTATIVE ACTION OR PROCEEDING, (2) YOU WILL ONLY BE PERMITTED TO SEEK RELIEF (INCLUDING MONETARY, INJUNCTIVE, AND DECLARATORY RELIEF) ON AN INDIVIDUAL BASIS, AND (3) YOU MAY NOT BE ABLE TO HAVE ANY CLAIMS YOU HAVE AGAINST US RESOLVED BY A JURY OR IN A COURT OF LAW.
+### Licensing Terms
+Prysm is a fully open-source software program licensed pursuant to the GNU General Public License v3.0.
 
-## Risks of Operating Prysm
+The Prysmatic Labs name, the term “Prysm” and all related names, logos, product and service names, designs and slogans are trademarks of Prysmatic Labs or its affiliates and/or licensors. You must not use such marks without our prior written permission.
 
-The use of Prysm and acting as a validator on the Ethereum network can lead to loss of money, tokens and value. Ethereum is still an experimental system and ETH remains a risky investment. You alone are responsible for your actions on Prysm, including the security of your ETH and meeting any applicable minimum system requirements.
+### Risks of Operating Prysm
+The use of Prysm and acting as a validator on the Ethereum network can lead to loss of money. Ethereum is still an experimental system and ETH remains a risky investment. You alone are responsible for your actions on Prysm including the security of your ETH and meeting any applicable minimum system requirements.
 
 Use of Prysm and the ability to receive rewards or penalties may be affected at any time by mistakes made by the user or other users, software problems such as bugs, errors, incorrectly constructed transactions, unsafe cryptographic libraries or malware affecting the network, technical failures in the hardware of a user, security problems experienced by a user and/or actions or inactions of third parties and/or events experienced by third parties, among other risks. We cannot and do not guarantee that any user of Prysm will make money, that the Prysm network will operate in accordance with the documentation or that transactions will be effective or secure.
 
-YOU ACKNOWLEDGE THAT WE ARE NOT RESPONSIBLE FOR ANY RISKS ASSOCIATED WITH YOUR USE OF PRYSM, AND CANNOT BE HELD LIABLE FOR ANY RESULTING LOSSES THAT YOU EXPERIENCE WHILE ACCESSING OR USING PRYSM.
+We make no claims that Prysm is appropriate or permitted for use in any specific jurisdiction. Access to Prysm may not be legal by certain persons or in certain jurisdictions or countries. If you access Prysm, you do so on your own initiative and are responsible for compliance with local laws.
 
-BY ACCESSING AND USING PRYSM, YOU REPRESENT AND WARRANT THAT YOU UNDERSTAND THE INHERENT RISKS ASSOCIATED WITH USING CRYPTOGRAPHIC AND BLOCKCHAIN-BASED SYSTEMS, AND THAT YOU HAVE A WORKING KNOWLEDGE OF THE USAGE AND INTRICACIES OF DIGITAL ASSETS, SUCH AS THOSE FOLLOWING THE ETHEREUM TOKEN STANDARD (ERC-20). YOU FURTHER UNDERSTAND THAT THE MARKETS FOR DIGITAL ASSETS ARE HIGHLY VOLATILE DUE TO VARIOUS FACTORS, INCLUDING ADOPTION, SPECULATION, TECHNOLOGY, SECURITY, AND REGULATION. YOU ACKNOWLEDGE AND ACCEPT THAT THE COST AND SPEED OF TRANSACTING WITH CRYPTOGRAPHIC AND BLOCKCHAIN-BASED SYSTEMS SUCH AS ETHEREUM ARE VARIABLE AND MAY INCREASE DRAMATICALLY AT ANY TIME. YOU UNDERSTAND THAT ANYONE CAN CREATE A TOKEN, INCLUDING FAKE VERSIONS OF EXISTING TOKENS AND TOKENS THAT FALSELY CLAIM TO REPRESENT PROJECTS, AND ACKNOWLEDGE AND ACCEPT THE RISK THAT YOU MAY MISTAKENLY INTERACT WITH THOSE OR OTHER TOKENS. YOU FURTHER ACKNOWLEDGE THAT WE ARE NOT RESPONSIBLE FOR ANY OF THE VARIABLES OR RISKS DESCRIBED IN THESE TERMS. YOU UNDERSTAND AND AGREE TO ASSUME FULL RESPONSIBILITY FOR ALL OF THE RISKS OF ACCESSING AND USING PRYSM. YOU ARE SOLELY RESPONSIBLE FOR YOUR WALLETS, FOR SAFEGUARDING THE ASSOCIATED PRIVATE KEY AND FOR ANY ACTIVITY THAT OCCURS USING YOUR WALLET. WITHOUT LIMITING THE FOREGOING, YOU ALSO UNDERSTAND THAT THERE MAY BE TAX AND REGULATORY RISKS RELATED TO USING PRYSM. IT IS YOUR SOLE RESPONSIBILITY TO DETERMINE WHETHER, AND TO WHAT EXTENT, ANY TAXES APPLY TO ANY TRANSACTIONS YOU CONDUCT IN CONNECTION WITH YOUR USE OF PRYSM, AND TO WITHHOLD, COLLECT, REPORT AND REMIT THE CORRECT AMOUNTS OF TAXES TO THE APPROPRIATE TAX AUTHORITIES. DIGITAL ASSETS, BLOCKCHAIN TECHNOLOGY, AND ANY RELATED SOFTWARE AND SERVICES ARE ALSO SUBJECT TO LEGAL AND REGULATORY UNCERTAINTY IN THE UNITED STATES AND OTHER JURISDICTIONS. YOU UNDERSTAND THAT LEGISLATIVE AND REGULATORY CHANGES OR ACTIONS MAY ADVERSELY AFFECT THE USAGE, TRANSFERABILITY, TRANSACTABILITY AND ACCESSIBILITY RELATED TO PRYSM.
+Some Internet plans will charge an additional amount for any excess upload bandwidth used that isn’t included in the plan and may terminate your connection without warning because of overuse. We advise that you check whether your Internet connection is subjected to such limitations and monitor your bandwidth use so that you can stop Prysm before you reach your upload limit.
 
-We make no claims that Prysm is appropriate or permitted for use in any specific jurisdiction. Access to Prysm may not be legal by certain persons or in certain jurisdictions or countries. If you access Prysm, you do so on your own initiative and are responsible for compliance with all Applicable Law (as defined below), including, without limitation, for the avoidance of doubt, local laws.
+### Warranty Disclaimer
+PRYSM IS PROVIDED ON AN “AS-IS” BASIS AND MAY INCLUDE ERRORS, OMISSIONS, OR OTHER INACCURACIES. PRYSMATIC LABS AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS OR WARRANTIES ABOUT PRYSM FOR ANY PURPOSE, AND HEREBY EXPRESSLY DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT OR ANY OTHER IMPLIED WARRANTY UNDER THE UNIFORM COMPUTER INFORMATION TRANSACTIONS ACT AS ENACTED BY ANY STATE. WE ALSO MAKE NO REPRESENTATIONS OR WARRANTIES THAT PRYSM WILL OPERATE ERROR-FREE, UNINTERRUPTED, OR IN A MANNER THAT WILL MEET YOUR REQUIREMENTS AND/OR NEEDS. THEREFORE, YOU ASSUME THE ENTIRE RISK REGARDING THE QUALITY AND/OR PERFORMANCE OF PRYSM AND ANY TRANSACTIONS ENTERED INTO THEREON.
 
-Some Internet plans will charge additional amounts for bandwidth or any excess upload bandwidth used that isn’t included in the plan and may terminate your connection without warning because of overuse. We advise that you check whether your Internet connection is subjected to any such limitations and monitor your bandwidth use and upload volumes.
+### Limitation of Liability
+In no event will Prysmatic Labs or any of its contributors be liable, whether in contract, warranty, tort (including negligence, whether active, passive or imputed), product liability, strict liability or other theory, breach of statutory duty or otherwise arising out of, or in connection with, your use of Prysm, for any direct, indirect, incidental, special or consequential damages (including any loss of profits or data, business interruption or other pecuniary loss, or damage, loss or other compromise of data, in each case whether direct, indirect, incidental, special or consequential) arising out of use Prysm, even if we or other users have been advised of the possibility of such damages. The foregoing limitations and disclaimers shall apply to the maximum extent permitted by applicable law, even if any remedy fails of its essential purpose. You acknowledge and agree that the limitations of liability afforded us hereunder constitute a material and actual inducement and condition to entering into these Terms, and are reasonable, fair and equitable in scope to protect our legitimate interests in light of the fact that we are not receiving consideration from you for providing Prysm.
 
-## Warranty Disclaimer
+### Indemnification
+To the maximum extent permitted by law, you will defend, indemnify and hold Prysmatic Labs and its contributors harmless from and against any and all claims, actions, suits, investigations, or proceedings by any third party (including any party or purported party to or beneficiary or purported beneficiary of any transaction on Prysm), as well as any and all losses, liabilities,
+damages, costs, and expenses (including reasonable attorneys’ fees) arising out of, accruing from, or in any way related to (i) your breach of the terms of this Agreement, (ii) any transaction, or the failure to occur of any transaction on Prysm, and (iii) your negligence, fraud, or willful misconduct.
 
-PRYSM IS PROVIDED ON AN “AS-IS” BASIS AND MAY INCLUDE ERRORS, OMISSIONS, OR OTHER INACCURACIES. WITHOUT LIMITING ANYTHING SET FORTH ELSEWHERE IN THESE TERMS, OFFCHAIN LABS AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS OR WARRANTIES ABOUT PRYSM FOR ANY PURPOSE, AND HEREBY EXPRESSLY DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT OR ANY OTHER IMPLIED WARRANTY UNDER THE UNIFORM COMPUTER INFORMATION TRANSACTIONS ACT AS ENACTED BY ANY STATE OR OTHER GOVERNMENTAL AUTHORITY. WE ALSO MAKE NO REPRESENTATIONS OR WARRANTIES THAT PRYSM WILL OPERATE ERROR-FREE, UNINTERRUPTED, OR IN A MANNER THAT WILL MEET YOUR REQUIREMENTS AND/OR NEEDS. THEREFORE, YOU ASSUME THE ENTIRE RISK REGARDING THE QUALITY AND/OR PERFORMANCE OF PRYSM AND ANY TRANSACTIONS ENTERED INTO THEREON.
+### Compliance with Laws and Tax Obligations
+Your use of Prysm is subject to all applicable laws of any governmental authority, including, without limitation, federal, state and foreign securities laws, tax laws, tariff and trade laws, ordinances, judgments, decrees, injunctions, writs and orders or like actions of any governmental authority and rules, regulations, orders, interpretations, licenses, and permits of any federal,
+regional, state, county, municipal or other governmental authority and you agree to comply with all such laws in your use of Prysm. The users of Prysm are solely responsible to determinate what, if any, taxes apply to their ETH transactions. The owners of, or contributors to, Prysm are not responsible for determining the taxes that apply to ETH transactions.
 
-## Limitation of Liability
+### Miscellaneous
+These Terms will be construed and enforced in accordance with the laws of the state of Illinois as applied to agreements entered into and completely performed in Illinois. You agree to the personal jurisdiction by and venue in Illinois and waive any objection to such jurisdiction or venue.
 
-IN NO EVENT WILL OFFCHAIN LABS OR ANY OF ITS AFFILIATES OR ITS OR ANY SUCH AFFILIATE’S DIRECTORS, OFFICERS, EMPLOYEES, AGENTS, OR REPRESENTATIVES OR ANY CONTRIBUTORS (COLLECTIVELY, THE “OCL PARTIES”) BE LIABLE, WHETHER IN CONTRACT, WARRANTY, TORT (INCLUDING NEGLIGENCE, WHETHER ACTIVE, PASSIVE OR IMPUTED), PRODUCT LIABILITY, STRICT LIABILITY OR OTHER THEORY, BREACH OF STATUTORY DUTY OR OTHERWISE ARISING OUT OF, OR IN CONNECTION WITH, YOUR USE OF PRYSM, FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES (INCLUDING ANY LOSS OF PROFITS OR DATA, BUSINESS INTERRUPTION OR OTHER PECUNIARY LOSS, OR DAMAGE, LOSS OR OTHER COMPROMISE OF DATA, IN EACH CASE WHETHER DIRECT, INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL) ARISING OUT OF USE PRYSM, EVEN IF WE OR OTHER USERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. The foregoing limitations and disclaimers shall apply to the maximum extent permitted by Applicable Law, even if any remedy fails of its essential purpose. You acknowledge and agree that the limitations of liability afforded us hereunder constitute a material and actual inducement and condition to entering into these Terms, and are reasonable, fair and equitable in scope to protect our legitimate interests in light of the fact that we are not receiving consideration from you for providing Prysm.
+We reserve the right to revise these Terms, and your rights and obligations are at all times subject to the then-current Terms provided on Prysm. Your continued use of Prysm constitutes acceptance of such revised Terms.
 
-## Indemnification
-
-To the maximum extent permitted by Applicable Law, you will defend, indemnify and hold each OCL Party harmless from and against any and all claims, actions, suits, investigations, or proceedings by any third party (including any party or purported party to or beneficiary or purported beneficiary of any transaction or other activity on Prysm), as well as any and all losses, liabilities, damages, costs, and expenses (including reasonable attorneys’ fees and costs) arising out of, accruing from, or in any way related to (i) your breach of the terms of this Agreement, (ii) any transaction, or the failure to occur of any transaction on Prysm, and (iii) your negligence, fraud, or willful misconduct.
-
-## Compliance with Laws
-
-Your use of Prysm is subject to all applicable laws of any governmental authority, including, without limitation, federal, state and foreign securities laws, tax laws, tariff and trade laws, ordinances, judgments, decrees, injunctions, writs and orders or like actions of any governmental authority and rules, regulations, orders, interpretations, licenses, and permits of any federal, regional, state, county, municipal or other governmental authority (collectively, “Applicable Law”) and you agree to comply with all such Applicable Law in your use of Prysm. The users of Prysm are solely responsible to determinate what, if any, taxes apply to their ETH transactions. The owners of, or contributors to, Prysm are not responsible for determining the taxes that apply to ETH transactions.
-
-## Miscellaneous
-
-These Terms will be governed by the laws of the State of Delaware without regard to its conflict of law provisions. With respect to any disputes or claims not subject to arbitration, as set forth in the OCL Terms of Use, you and Offchain Labs submit to the personal and exclusive jurisdiction of the state and federal courts located within New York, New York and waive any objection to such jurisdiction and venue. The failure of Offchain Labs to exercise or enforce any right or provision of these Terms will not constitute a waiver of such right or provision.
-We reserve the right to revise these Terms, and your rights and obligations are at all times subject to the then-current Terms provided on Prysm. Your  use of Prysm following any such revision to these Terms constitutes acceptance of such revised Terms.
-
-These Terms constitute the entire agreement between you and Offchain Labs regarding use of Prysm and will supersede all prior agreements whether, written or oral. No usage of trade or other regular practice or method of dealing between the parties will be used to modify, interpret, supplement, or alter the terms of these Terms.
-
-If any portion of these Terms is held invalid or unenforceable, such invalidity or enforceability will not affect the other provisions of these Terms, which will remain in full force and effect, and the invalid or unenforceable portion will be given effect to the greatest extent possible. The failure of a party to require performance of any provision will not affect that party’s right to require performance at any time thereafter, nor will a waiver of any breach or default of these Terms or any provision of these Terms constitute a waiver of any subsequent breach or default or a waiver of the provision itself.
+These Terms constitute the entire agreement between you and Prysmatic Labs regarding use of Prysm and will supersede all prior agreements whether, written or oral. No usage of trade or other regular practice or method of dealing between the parties will be used to modify, interpret, supplement, or alter the terms of these Terms.
 
+If any portion of these Terms is held invalid or unenforceable, such invalidity or enforceability will not affect the other provisions of these Terms, which will remain in full force and effect, and the invalid or unenforceable portion will be given effect to the greatest extent possible. The failure of a party to require performance of any provision will not affect that party’s right to require performance at any time thereafter, nor will a waiver of any breach or default of these Terms or any provision of these Terms constitute a waiver of any subsequent breach or default or a waiver of the provision itself.

WORKSPACE

@@ -4,68 +4,47 @@ load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 http_archive(
-    name = "rules_pkg",
-    sha256 = "8c20f74bca25d2d442b327ae26768c02cf3c99e93fad0381f32be9aab1967675",
+    name = "bazel_toolchains",
+    sha256 = "8e0633dfb59f704594f19ae996a35650747adc621ada5e8b9fb588f808c89cb0",
+    strip_prefix = "bazel-toolchains-3.7.0",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_pkg/releases/download/0.8.1/rules_pkg-0.8.1.tar.gz",
-        "https://github.com/bazelbuild/rules_pkg/releases/download/0.8.1/rules_pkg-0.8.1.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-toolchains/releases/download/3.7.0/bazel-toolchains-3.7.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-toolchains/releases/download/3.7.0/bazel-toolchains-3.7.0.tar.gz",
     ],
 )
 
-load("@rules_pkg//:deps.bzl", "rules_pkg_dependencies")
-
-rules_pkg_dependencies()
-
 http_archive(
-    name = "hermetic_cc_toolchain",
-    sha256 = "973ab22945b921ef45b8e1d6ce01ca7ce1b8a462167449a36e297438c4ec2755",
-    strip_prefix = "hermetic_cc_toolchain-5098046bccc15d2962f3cc8e7e53d6a2a26072dc",
-    urls = [
-        "https://github.com/uber/hermetic_cc_toolchain/archive/5098046bccc15d2962f3cc8e7e53d6a2a26072dc.tar.gz",  # 2023-06-28
-    ],
+    name = "com_grail_bazel_toolchain",
+    sha256 = "040b9d00b8a03e8a28e38159ad0f2d0e0de625d93f453a9f226971a8c47e757b",
+    strip_prefix = "bazel-toolchain-5f82830f9d6a1941c3eb29683c1864ccf2862454",
+    urls = ["https://github.com/grailbio/bazel-toolchain/archive/5f82830f9d6a1941c3eb29683c1864ccf2862454.tar.gz"],
 )
 
-load("@hermetic_cc_toolchain//toolchain:defs.bzl", zig_toolchains = "toolchains")
+load("@com_grail_bazel_toolchain//toolchain:deps.bzl", "bazel_toolchain_dependencies")
 
-# Temporarily use a nightly build until 0.12.0 is released.
-# See: https://github.com/prysmaticlabs/prysm/issues/13130
-zig_toolchains(
-    host_platform_sha256 = {
-        "linux-aarch64": "45afb8e32adde825165f4f293fcea9ecea503f7f9ec0e9bf4435afe70e67fb70",
-        "linux-x86_64": "f136c6a8a0f6adcb057d73615fbcd6f88281b3593f7008d5f7ed514ff925c02e",
-        "macos-aarch64": "05d995853c05243151deff47b60bdc2674f1e794a939eaeca0f42312da031cee",
-        "macos-x86_64": "721754ba5a50f31e8a1f0e1a74cace26f8246576878ac4a8591b0ee7b6db1fc1",
-        "windows-x86_64": "93f5248b2ea8c5ee8175e15b1384e133edc1cd49870b3ea259062a2e04164343",
-    },
-    url_formats = [
-        "https://ziglang.org/builds/zig-{host_platform}-{version}.{_ext}",
-        "https://mirror.bazel.build/ziglang.org/builds/zig-{host_platform}-{version}.{_ext}",
-        "https://prysmaticlabs.com/mirror/ziglang.org/builds/zig-{host_platform}-{version}.{_ext}",
-    ],
-    version = "0.12.0-dev.1349+fa022d1ec",
+bazel_toolchain_dependencies()
+
+load("@com_grail_bazel_toolchain//toolchain:rules.bzl", "llvm_toolchain")
+
+llvm_toolchain(
+    name = "llvm_toolchain",
+    llvm_version = "10.0.0",
 )
 
-# Register zig sdk toolchains with support for Ubuntu 20.04 (Focal Fossa) which has an EOL date of April, 2025.
-# For ubuntu glibc support, see https://launchpad.net/ubuntu/+source/glibc
-register_toolchains(
-    "@zig_sdk//toolchain:linux_amd64_gnu.2.31",
-    "@zig_sdk//toolchain:linux_arm64_gnu.2.31",
-    # Hermetic cc toolchain is not yet supported on darwin. Sysroot needs to be provided.
-    # See https://github.com/uber/hermetic_cc_toolchain#osx-sysroot
-    #    "@zig_sdk//toolchain:darwin_amd64",
-    #    "@zig_sdk//toolchain:darwin_arm64",
-    # Windows builds are not supported yet.
-    #    "@zig_sdk//toolchain:windows_amd64",
-)
+load("@llvm_toolchain//:toolchains.bzl", "llvm_register_toolchains")
 
-load("@prysm//tools/cross-toolchain:darwin_cc_hack.bzl", "configure_nonhermetic_darwin")
-
-configure_nonhermetic_darwin()
+llvm_register_toolchains()
 
 load("@prysm//tools/cross-toolchain:prysm_toolchains.bzl", "configure_prysm_toolchains")
 
 configure_prysm_toolchains()
 
+load("@prysm//tools/cross-toolchain:rbe_toolchains_config.bzl", "rbe_toolchains_config")
+
+rbe_toolchains_config()
+
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
 http_archive(
     name = "bazel_skylib",
     sha256 = "1c531376ac7e5a180e0237938a2536de0c54d93f5c278634818e0efc952dd56c",
@@ -81,10 +60,10 @@ bazel_skylib_workspace()
 
 http_archive(
     name = "bazel_gazelle",
-    sha256 = "d3fa66a39028e97d76f9e2db8f1b0c11c099e8e01bf363a923074784e451f809",
+    sha256 = "62ca106be173579c0a167deb23358fdfe71ffa1e4cfdddf5582af26520f1c66f",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
-        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.33.0/bazel-gazelle-v0.33.0.tar.gz",
+        "https://mirror.bazel.build/github.com/bazelbuild/bazel-gazelle/releases/download/v0.23.0/bazel-gazelle-v0.23.0.tar.gz",
+        "https://github.com/bazelbuild/bazel-gazelle/releases/download/v0.23.0/bazel-gazelle-v0.23.0.tar.gz",
     ],
 )
 
@@ -96,65 +75,29 @@ http_archive(
 )
 
 http_archive(
-    name = "rules_distroless",
-    sha256 = "e64f06e452cd153aeab81f752ccf4642955b3af319e64f7bc7a7c9252f76b10e",
-    strip_prefix = "rules_distroless-f5e678217b57ce3ad2f1c0204bd4e9d416255773",
-    url = "https://github.com/GoogleContainerTools/rules_distroless/archive/f5e678217b57ce3ad2f1c0204bd4e9d416255773.tar.gz",
-)
-
-load("@rules_distroless//distroless:dependencies.bzl", "rules_distroless_dependencies")
-
-rules_distroless_dependencies()
-
-http_archive(
-    name = "distroless",
-    integrity = "sha256-Cf00kUp1NyXA3LzbdyYy4Kda27wbkB8+A9MliTxq4jE=",
-    strip_prefix = "distroless-9dc924b9fe812eec2fa0061824dcad39eb09d0d6",
-    url = "https://github.com/GoogleContainerTools/distroless/archive/9dc924b9fe812eec2fa0061824dcad39eb09d0d6.tar.gz",  # 2024-01-24
-)
-
-load("@aspect_bazel_lib//lib:repositories.bzl", "aspect_bazel_lib_dependencies", "aspect_bazel_lib_register_toolchains")
-
-aspect_bazel_lib_dependencies()
-
-aspect_bazel_lib_register_toolchains()
-
-http_archive(
-    name = "rules_oci",
-    sha256 = "c71c25ed333a4909d2dd77e0b16c39e9912525a98c7fa85144282be8d04ef54c",
-    strip_prefix = "rules_oci-1.3.4",
-    url = "https://github.com/bazel-contrib/rules_oci/releases/download/v1.3.4/rules_oci-v1.3.4.tar.gz",
-)
-
-load("@rules_oci//oci:dependencies.bzl", "rules_oci_dependencies")
-
-rules_oci_dependencies()
-
-load("@rules_oci//oci:repositories.bzl", "LATEST_CRANE_VERSION", "oci_register_toolchains")
-
-oci_register_toolchains(
-    name = "oci",
-    crane_version = LATEST_CRANE_VERSION,
+    name = "io_bazel_rules_docker",
+    sha256 = "59d5b42ac315e7eadffa944e86e90c2990110a1c8075f1cd145f487e999d22b3",
+    strip_prefix = "rules_docker-0.17.0",
+    urls = ["https://github.com/bazelbuild/rules_docker/releases/download/v0.17.0/rules_docker-v0.17.0.tar.gz"],
 )
 
 http_archive(
     name = "io_bazel_rules_go",
     patch_args = ["-p1"],
     patches = [
+        # Required until https://github.com/bazelbuild/rules_go/pull/2450 merges otherwise nilness
+        # nogo check fails for certain third_party dependencies.
+        "//third_party:io_bazel_rules_go.patch",
         # Expose internals of go_test for custom build transitions.
         "//third_party:io_bazel_rules_go_test.patch",
     ],
-    sha256 = "d6ab6b57e48c09523e93050f13698f708428cfd5e619252e369d377af6597707",
+    sha256 = "7c10271940c6bce577d51a075ae77728964db285dac0a46614a7934dc34303e6",
     urls = [
-        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.43.0/rules_go-v0.43.0.zip",
-        "https://github.com/bazelbuild/rules_go/releases/download/v0.43.0/rules_go-v0.43.0.zip",
+        "https://mirror.bazel.build/github.com/bazelbuild/rules_go/releases/download/v0.26.0/rules_go-v0.26.0.tar.gz",
+        "https://github.com/bazelbuild/rules_go/releases/download/v0.26.0/rules_go-v0.26.0.tar.gz",
     ],
 )
 
-load("//:distroless_deps.bzl", "distroless_deps")
-
-distroless_deps()
-
 # Override default import in rules_go with special patch until
 # https://github.com/gogo/protobuf/pull/582 is merged.
 git_repository(
@@ -170,33 +113,68 @@ git_repository(
     # gazelle args: -go_prefix github.com/gogo/protobuf -proto legacy
 )
 
-load("@rules_oci//oci:pull.bzl", "oci_pull")
-
-# A multi-arch base image
-oci_pull(
-    name = "linux_debian11_multiarch_base",  # Debian bullseye
-    digest = "sha256:b82f113425c5b5c714151aaacd8039bc141821cdcd3c65202d42bdf9c43ae60b",  # 2023-12-12
-    image = "gcr.io/distroless/cc-debian11",
-    platforms = [
-        "linux/amd64",
-        "linux/arm64/v8",
-    ],
-    reproducible = True,
+http_archive(
+    name = "fuzzit_linux",
+    build_file_content = "exports_files([\"fuzzit\"])",
+    sha256 = "9ca76ac1c22d9360936006efddf992977ebf8e4788ded8e5f9d511285c9ac774",
+    urls = ["https://github.com/fuzzitdev/fuzzit/releases/download/v2.4.76/fuzzit_Linux_x86_64.zip"],
 )
 
-load("@prysm//tools:image_deps.bzl", "prysm_image_deps")
+git_repository(
+    name = "graknlabs_bazel_distribution",
+    commit = "962f3a7e56942430c0ec120c24f9e9f2a9c2ce1a",
+    remote = "https://github.com/graknlabs/bazel-distribution",
+    shallow_since = "1569509514 +0300",
+)
 
-prysm_image_deps()
+load(
+    "@io_bazel_rules_docker//repositories:repositories.bzl",
+    container_repositories = "repositories",
+)
+
+container_repositories()
+
+load(
+    "@io_bazel_rules_docker//container:container.bzl",
+    "container_pull",
+)
+
+container_pull(
+    name = "alpine_cc_linux_amd64",
+    digest = "sha256:752aa0c9a88461ffc50c5267bb7497ef03a303e38b2c8f7f2ded9bebe5f1f00e",
+    registry = "index.docker.io",
+    repository = "pinglamb/alpine-glibc",
+)
+
+container_pull(
+    name = "fuzzit_base",
+    digest = "sha256:24a39a4360b07b8f0121eb55674a2e757ab09f0baff5569332fefd227ee4338f",
+    registry = "gcr.io",
+    repository = "fuzzit-public/stretch-llvm8",
+)
 
 load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_dependencies")
 
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.21.6",
+    go_version = "1.16.4",
     nogo = "@//:nogo",
 )
 
+http_archive(
+    name = "prysm_testnet_site",
+    build_file_content = """
+proto_library(
+  name = "faucet_proto",
+  srcs = ["src/proto/faucet.proto"],
+  visibility = ["//visibility:public"],
+)""",
+    sha256 = "29742136ff9faf47343073c4569a7cf21b8ed138f726929e09e3c38ab83544f7",
+    strip_prefix = "prysm-testnet-site-5c711600f0a77fc553b18cf37b880eaffef4afdb",
+    url = "https://github.com/prestonvanloon/prysm-testnet-site/archive/5c711600f0a77fc553b18cf37b880eaffef4afdb.tar.gz",
+)
+
 http_archive(
     name = "io_kubernetes_build",
     sha256 = "b84fbd1173acee9d02a7d3698ad269fdf4f7aa081e9cecd40e012ad0ad8cfa2a",
@@ -215,28 +193,11 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "516d551cfb3e50e4ac2f42db0992f4ceb573a7cb1616d727a725c8161485329f",
-    url = "https://github.com/eth-clients/slashing-protection-interchange-tests/archive/refs/tags/v5.3.0.tar.gz",
+    sha256 = "91434d5fd5e1c6eb7b0174fed2afe25e09bddf00e1e4c431db931b2cee4e7773",
+    url = "https://github.com/eth2-clients/slashing-protection-interchange-tests/archive/b8413ca42dc92308019d0d4db52c87e9e125c4e9.tar.gz",
 )
 
-http_archive(
-    name = "eip4881_spec_tests",
-    build_file_content = """
-filegroup(
-    name = "test_data",
-    srcs = glob([
-        "**/*.yaml",
-    ]),
-    visibility = ["//visibility:public"],
-)
-    """,
-    sha256 = "89cb659498c0d196fc9f957f8b849b2e1a5c041c3b2b3ae5432ac5c26944297e",
-    url = "https://github.com/ethereum/EIPs/archive/5480440fe51742ed23342b68cf106cefd427e39d.tar.gz",
-)
-
-consensus_spec_version = "v1.4.0-beta.7"
-
-consensus_spec_test_version = "v1.4.0-beta.7-hotfix"
+consensus_spec_version = "v1.1.0"
 
 bls_test_version = "v0.1.1"
 
@@ -252,8 +213,8 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "c282c0f86f23f3d2e0f71f5975769a4077e62a7e3c7382a16bd26a7e589811a0",
-    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/general.tar.gz" % consensus_spec_test_version,
+    sha256 = "0f58ec1c8995ab2c0a3aada873e1a02f333c8659fdacaa1c76fbdce28b6177dc",
+    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/general.tar.gz" % consensus_spec_version,
 )
 
 http_archive(
@@ -268,8 +229,8 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "4649c35aa3b8eb0cfdc81bee7c05649f90ef36bede5b0513e1f2e8baf37d6033",
-    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/minimal.tar.gz" % consensus_spec_test_version,
+    sha256 = "d2eeadef3f8885748f769a06eb916bea60fb00112a90cec3288ea78db5557df3",
+    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/minimal.tar.gz" % consensus_spec_version,
 )
 
 http_archive(
@@ -284,8 +245,8 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "c5a03f724f757456ffaabd2a899992a71d2baf45ee4db65ca3518f2b7ee928c8",
-    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/mainnet.tar.gz" % consensus_spec_test_version,
+    sha256 = "bbc345432f4eaa4babe2619e16fcf3f607113ede82d1bd0fff2633c1376419f7",
+    url = "https://github.com/ethereum/consensus-spec-tests/releases/download/%s/mainnet.tar.gz" % consensus_spec_version,
 )
 
 http_archive(
@@ -299,7 +260,7 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "049c29267310e6b88280f4f834a75866c2f5b9036fa97acb9d9c6db8f64d9118",
+    sha256 = "787a50c2a03bebab92f089333f598780ca7b4849b36a4897e6603ddd3e86ec24",
     strip_prefix = "consensus-specs-" + consensus_spec_version[1:],
     url = "https://github.com/ethereum/consensus-specs/archive/refs/tags/%s.tar.gz" % consensus_spec_version,
 )
@@ -330,67 +291,53 @@ filegroup(
     visibility = ["//visibility:public"],
 )
     """,
-    sha256 = "77e7e3ed65e33b7bb19d30131f4c2bb39e4dfeb188ab9ae84651c3cc7600131d",
-    strip_prefix = "eth2-networks-934c948e69205dcf2deb87e4ae6cc140c335f94d",
-    url = "https://github.com/eth-clients/eth2-networks/archive/934c948e69205dcf2deb87e4ae6cc140c335f94d.tar.gz",
+    sha256 = "9dc47bf6b14aed7fac8833e35ab83a69131b43fa5789b3256bf1ac3d4861aeb8",
+    strip_prefix = "eth2-networks-7fa1b868985ee24aad65567f9250cf7fa86f97b1",
+    url = "https://github.com/eth2-clients/eth2-networks/archive/7fa1b868985ee24aad65567f9250cf7fa86f97b1.tar.gz",
 )
 
 http_archive(
-    name = "goerli_testnet",
-    build_file_content = """
-filegroup(
-    name = "configs",
-    srcs = [
-        "prater/config.yaml",
-    ],
-    visibility = ["//visibility:public"],
-)
-    """,
-    sha256 = "43fc0f55ddff7b511713e2de07aa22846a67432df997296fb4fc09cd8ed1dcdb",
-    strip_prefix = "goerli-6522ac6684693740cd4ddcc2a0662e03702aa4a1",
-    url = "https://github.com/eth-clients/goerli/archive/6522ac6684693740cd4ddcc2a0662e03702aa4a1.tar.gz",
+    name = "com_github_bazelbuild_buildtools",
+    sha256 = "7a182df18df1debabd9e36ae07c8edfa1378b8424a04561b674d933b965372b3",
+    strip_prefix = "buildtools-f2aed9ee205d62d45c55cfabbfd26342f8526862",
+    url = "https://github.com/bazelbuild/buildtools/archive/f2aed9ee205d62d45c55cfabbfd26342f8526862.zip",
 )
 
-http_archive(
-    name = "holesky_testnet",
-    build_file_content = """
-filegroup(
-    name = "configs",
-    srcs = [
-        "custom_config_data/config.yaml",
-    ],
-    visibility = ["//visibility:public"],
-)
-""",
-    sha256 = "5f4be6fd088683ea9db45c863b9c5a1884422449e5b59fd2d561d3ba0f73ffd9",
-    strip_prefix = "holesky-9d9aabf2d4de51334ee5fed6c79a4d55097d1a43",
-    url = "https://github.com/eth-clients/holesky/archive/9d9aabf2d4de51334ee5fed6c79a4d55097d1a43.tar.gz",  # 2024-01-22
-)
-
-http_archive(
+git_repository(
     name = "com_google_protobuf",
-    sha256 = "9bd87b8280ef720d3240514f884e56a712f2218f0d693b48050c836028940a42",
-    strip_prefix = "protobuf-25.1",
+    commit = "436bd7880e458532901c58f4d9d1ea23fa7edd52",
+    remote = "https://github.com/protocolbuffers/protobuf",
+    shallow_since = "1617835118 -0700",
+)
+
+# Group the sources of the library so that CMake rule have access to it
+all_content = """filegroup(name = "all", srcs = glob(["**"]), visibility = ["//visibility:public"])"""
+
+http_archive(
+    name = "sigp_beacon_fuzz_corpora",
+    build_file = "//third_party:beacon-fuzz/corpora.BUILD",
+    sha256 = "42993d0901a316afda45b4ba6d53c7c21f30c551dcec290a4ca131c24453d1ef",
+    strip_prefix = "beacon-fuzz-corpora-bac24ad78d45cc3664c0172241feac969c1ac29b",
     urls = [
-        "https://github.com/protocolbuffers/protobuf/archive/v25.1.tar.gz",
+        "https://github.com/sigp/beacon-fuzz-corpora/archive/bac24ad78d45cc3664c0172241feac969c1ac29b.tar.gz",
     ],
 )
 
 # External dependencies
+
 http_archive(
-    name = "googleapis",
-    sha256 = "9d1a930e767c93c825398b8f8692eca3fe353b9aaadedfbcf1fca2282c85df88",
-    strip_prefix = "googleapis-64926d52febbf298cb82a8f472ade4a3969ba922",
-    urls = [
-        "https://github.com/googleapis/googleapis/archive/64926d52febbf298cb82a8f472ade4a3969ba922.zip",
-    ],
+    name = "prysm_web_ui",
+    build_file_content = """
+filegroup(
+    name = "site",
+    srcs = glob(["**/*"]),
+    visibility = ["//visibility:public"],
 )
-
-load("@googleapis//:repository_rules.bzl", "switched_rules_by_language")
-
-switched_rules_by_language(
-    name = "com_google_googleapis_imports",
-    go = True,
+""",
+    sha256 = "54ce527b83d092da01127f2e3816f4d5cfbab69354caba8537f1ea55889b6d7c",
+    urls = [
+        "https://github.com/prysmaticlabs/prysm-web-ui/releases/download/v1.0.0-beta.4/prysm-web-ui.tar.gz",
+    ],
 )
 
 load("//:deps.bzl", "prysm_deps")
@@ -402,9 +349,31 @@ load("@prysm//third_party/herumi:herumi.bzl", "bls_dependencies")
 
 bls_dependencies()
 
-load("@prysm//testing/endtoend:deps.bzl", "e2e_deps")
+load(
+    "@io_bazel_rules_docker//go:image.bzl",
+    _go_image_repos = "repositories",
+)
 
-e2e_deps()
+# Golang images
+# This is using gcr.io/distroless/base
+_go_image_repos()
+
+# CC images
+# This is using gcr.io/distroless/base
+load(
+    "@io_bazel_rules_docker//cc:image.bzl",
+    _cc_image_repos = "repositories",
+)
+
+_cc_image_repos()
+
+load("@com_github_ethereum_go_ethereum//:deps.bzl", "geth_dependencies")
+
+geth_dependencies()
+
+load("@io_bazel_rules_go//extras:embed_data_deps.bzl", "go_embed_data_dependencies")
+
+go_embed_data_dependencies()
 
 load("@com_github_atlassian_bazel_tools//gometalinter:deps.bzl", "gometalinter_dependencies")
 
@@ -414,6 +383,10 @@ load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies")
 
 gazelle_dependencies()
 
+load("@com_github_bazelbuild_buildtools//buildifier:deps.bzl", "buildifier_dependencies")
+
+buildifier_dependencies()
+
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 
 protobuf_deps()

api/client/BUILD.bazel

@@ -1,20 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "client.go",
-        "errors.go",
-        "options.go",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/client",
-    visibility = ["//visibility:public"],
-    deps = ["@com_github_pkg_errors//:go_default_library"],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["client_test.go"],
-    embed = [":go_default_library"],
-    deps = ["//testing/require:go_default_library"],
-)

api/client/beacon/BUILD.bazel

@@ -1,57 +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",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/beacon",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api/client:go_default_library",
-        "//api/server:go_default_library",
-        "//api/server/structs:go_default_library",
-        "//beacon-chain/core/helpers: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 = [
-        "//api/client:go_default_library",
-        "//beacon-chain/state:go_default_library",
-        "//config/params:go_default_library",
-        "//consensus-types/blocks:go_default_library",
-        "//consensus-types/blocks/testing:go_default_library",
-        "//consensus-types/primitives: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

@@ -1,271 +0,0 @@
-package beacon
-
-import (
-	"context"
-	"fmt"
-	"path"
-
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/pkg/errors"
-	base "github.com/prysmaticlabs/prysm/v5/api/client"
-	"github.com/prysmaticlabs/prysm/v5/beacon-chain/core/helpers"
-	"github.com/prysmaticlabs/prysm/v5/beacon-chain/state"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	"github.com/prysmaticlabs/prysm/v5/encoding/ssz/detect"
-	"github.com/prysmaticlabs/prysm/v5/io/file"
-	"github.com/prysmaticlabs/prysm/v5/runtime/version"
-	"github.com/prysmaticlabs/prysm/v5/time/slots"
-	log "github.com/sirupsen/logrus"
-	"golang.org/x/mod/semver"
-)
-
-var errCheckpointBlockMismatch = errors.New("mismatch between checkpoint sync state and block")
-
-// OriginData represents the BeaconState and ReadOnlySignedBeaconBlock necessary to start an empty Beacon Node
-// using Checkpoint Sync.
-type OriginData struct {
-	sb []byte
-	bb []byte
-	st state.BeaconState
-	b  interfaces.ReadOnlySignedBeaconBlock
-	vu *detect.VersionedUnmarshaler
-	br [32]byte
-	sr [32]byte
-}
-
-// 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 (o *OriginData) SaveBlock(dir string) (string, error) {
-	blockPath := path.Join(dir, fname("block", o.vu, o.b.Block().Slot(), o.br))
-	return blockPath, file.WriteFile(blockPath, o.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 (o *OriginData) SaveState(dir string) (string, error) {
-	statePath := path.Join(dir, fname("state", o.vu, o.st.Slot(), o.sr))
-	return statePath, file.WriteFile(statePath, o.StateBytes())
-}
-
-// StateBytes returns the ssz-encoded bytes of the downloaded BeaconState value.
-func (o *OriginData) StateBytes() []byte {
-	return o.sb
-}
-
-// BlockBytes returns the ssz-encoded bytes of the downloaded ReadOnlySignedBeaconBlock value.
-func (o *OriginData) BlockBytes() []byte {
-	return o.bb
-}
-
-func fname(prefix string, vu *detect.VersionedUnmarshaler, slot primitives.Slot, root [32]byte) string {
-	return fmt.Sprintf("%s_%s_%s_%d-%#x.ssz", prefix, vu.Config.ConfigName, version.String(vu.Fork), slot, root)
-}
-
-// DownloadFinalizedData downloads the most recently finalized state, and the block most recently applied to that state.
-// This pair can be used to initialize a new beacon node via checkpoint sync.
-func DownloadFinalizedData(ctx context.Context, client *Client) (*OriginData, error) {
-	sb, err := client.GetState(ctx, IdFinalized)
-	if err != nil {
-		return nil, err
-	}
-	vu, err := detect.FromState(sb)
-	if err != nil {
-		return nil, errors.Wrap(err, "error detecting chain config for finalized state")
-	}
-	log.Printf("detected supported config in remote finalized state, name=%s, fork=%s", vu.Config.ConfigName, version.String(vu.Fork))
-	s, err := vu.UnmarshalBeaconState(sb)
-	if err != nil {
-		return nil, errors.Wrap(err, "error unmarshaling finalized state to correct version")
-	}
-
-	slot := s.LatestBlockHeader().Slot
-	bb, err := client.GetBlock(ctx, IdFromSlot(slot))
-	if err != nil {
-		return nil, errors.Wrapf(err, "error requesting block by slot = %d", slot)
-	}
-	b, err := vu.UnmarshalBeaconBlock(bb)
-	if err != nil {
-		return nil, errors.Wrap(err, "unable to unmarshal block to a supported type using the detected fork schedule")
-	}
-	br, err := b.Block().HashTreeRoot()
-	if err != nil {
-		return nil, errors.Wrap(err, "error computing hash_tree_root of retrieved block")
-	}
-	bodyRoot, err := b.Block().Body().HashTreeRoot()
-	if err != nil {
-		return nil, errors.Wrap(err, "error computing hash_tree_root of retrieved block body")
-	}
-
-	sbr := bytesutil.ToBytes32(s.LatestBlockHeader().BodyRoot)
-	if sbr != bodyRoot {
-		return nil, errors.Wrapf(errCheckpointBlockMismatch, "state body root = %#x, block body root = %#x", sbr, bodyRoot)
-	}
-	sr, err := s.HashTreeRoot(ctx)
-	if err != nil {
-		return nil, errors.Wrapf(err, "failed to compute htr for finalized state at slot=%d", s.Slot())
-	}
-
-	log.
-		WithField("block_slot", b.Block().Slot()).
-		WithField("state_slot", s.Slot()).
-		WithField("state_root", hexutil.Encode(sr[:])).
-		WithField("block_root", hexutil.Encode(br[:])).
-		Info("Downloaded checkpoint sync state and block.")
-	return &OriginData{
-		st: s,
-		b:  b,
-		sb: sb,
-		bb: bb,
-		vu: vu,
-		br: br,
-		sr: sr,
-	}, nil
-}
-
-// WeakSubjectivityData represents the state root, block root and epoch of the BeaconState + ReadOnlySignedBeaconBlock
-// that falls at the beginning of the current weak subjectivity period. These values can be used to construct
-// a weak subjectivity checkpoint beacon node flag to be used for validation.
-type WeakSubjectivityData struct {
-	BlockRoot [32]byte
-	StateRoot [32]byte
-	Epoch     primitives.Epoch
-}
-
-// CheckpointString returns the standard string representation of a Checkpoint.
-// The format is a hex-encoded block root, followed by the epoch of the block, separated by a colon. For example:
-// "0x1c35540cac127315fabb6bf29181f2ae0de1a3fc909d2e76ba771e61312cc49a:74888"
-func (wsd *WeakSubjectivityData) CheckpointString() string {
-	return fmt.Sprintf("%#x:%d", wsd.BlockRoot, wsd.Epoch)
-}
-
-// ComputeWeakSubjectivityCheckpoint attempts to use the prysm weak_subjectivity api
-// to obtain the current weak_subjectivity checkpoint.
-// For non-prysm nodes, the same computation will be performed with extra steps,
-// using the head state downloaded from the beacon node api.
-func ComputeWeakSubjectivityCheckpoint(ctx context.Context, client *Client) (*WeakSubjectivityData, 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, base.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 computeBackwardsCompatible(ctx, client)
-	}
-	log.Printf("server weak subjectivity checkpoint response - epoch=%d, block_root=%#x, state_root=%#x", ws.Epoch, ws.BlockRoot, ws.StateRoot)
-	return ws, 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 computeBackwardsCompatible(ctx context.Context, client *Client) (*WeakSubjectivityData, 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
-	sb, 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
-	vu, err := detect.FromState(sb)
-	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", vu.Config.ConfigName, version.String(vu.Fork))
-
-	s, err := vu.UnmarshalBeaconState(sb)
-	if err != nil {
-		return nil, errors.Wrap(err, "error using detected config fork to unmarshal state bytes")
-	}
-
-	// compute state and block roots
-	sr, err := s.HashTreeRoot(ctx)
-	if err != nil {
-		return nil, errors.Wrap(err, "error computing hash_tree_root of state")
-	}
-
-	h := s.LatestBlockHeader()
-	h.StateRoot = sr[:]
-	br, err := h.HashTreeRoot()
-	if err != nil {
-		return nil, errors.Wrap(err, "error while computing block root using state data")
-	}
-
-	bb, err := client.GetBlock(ctx, IdFromRoot(br))
-	if err != nil {
-		return nil, errors.Wrapf(err, "error requesting block by root = %d", br)
-	}
-	b, err := vu.UnmarshalBeaconBlock(bb)
-	if err != nil {
-		return nil, errors.Wrap(err, "unable to unmarshal block to a supported type using the detected fork schedule")
-	}
-	br, err = b.Block().HashTreeRoot()
-	if err != nil {
-		return nil, errors.Wrap(err, "error computing hash_tree_root for block obtained via root")
-	}
-
-	return &WeakSubjectivityData{
-		Epoch:     epoch,
-		BlockRoot: br,
-		StateRoot: sr,
-	}, nil
-}
-
-// 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) (primitives.Epoch, error) {
-	headBytes, err := client.GetState(ctx, IdHead)
-	if err != nil {
-		return 0, err
-	}
-	vu, 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", vu.Config.ConfigName, version.String(vu.Fork))
-	headState, err := vu.UnmarshalBeaconState(headBytes)
-	if err != nil {
-		return 0, errors.Wrap(err, "error unmarshaling state to correct version")
-	}
-
-	epoch, err := helpers.LatestWeakSubjectivityEpoch(ctx, headState, vu.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
-}

api/client/beacon/checkpoint_test.go

@@ -1,483 +0,0 @@
-package beacon
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/v5/api/client"
-	"github.com/prysmaticlabs/prysm/v5/beacon-chain/state"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
-	blocktest "github.com/prysmaticlabs/prysm/v5/consensus-types/blocks/testing"
-	"github.com/prysmaticlabs/prysm/v5/network/forks"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/v5/testing/util"
-	"github.com/prysmaticlabs/prysm/v5/time/slots"
-
-	"github.com/prysmaticlabs/prysm/v5/config/params"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/ssz/detect"
-	"github.com/prysmaticlabs/prysm/v5/runtime/version"
-
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/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) {
-	trans := &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
-	}}
-
-	c, err := NewClient("http://localhost:3500", client.WithRoundTripper(trans))
-	require.NoError(t, err)
-	ctx := context.Background()
-	_, err = ComputeWeakSubjectivityCheckpoint(ctx, c)
-	require.ErrorIs(t, err, errUnsupportedPrysmCheckpointVersion)
-}
-
-func TestFname(t *testing.T) {
-	vu := &detect.VersionedUnmarshaler{
-		Config: params.MainnetConfig(),
-		Fork:   version.Phase0,
-	}
-	slot := primitives.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 TestDownloadWeakSubjectivityCheckpoint(t *testing.T) {
-	ctx := context.Background()
-	cfg := params.MainnetConfig().Copy()
-
-	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, err)
-	require.NoError(t, wst.SetFork(fork))
-
-	// set up checkpoint block
-	b, err := blocks.NewSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockParentRoot(b, cfg.ZeroHash)
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockSlot(b, wSlot)
-	require.NoError(t, err)
-	b, err = blocktest.SetProposerIndex(b, 0)
-	require.NoError(t, err)
-
-	// 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)
-
-	b, err = blocktest.SetBlockStateRoot(b, wRoot)
-	require.NoError(t, err)
-	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,
-	}
-
-	trans := &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, err := NewClient("http://localhost:3500", client.WithRoundTripper(trans))
-	require.NoError(t, err)
-
-	wsd, err := ComputeWeakSubjectivityCheckpoint(ctx, c)
-	require.NoError(t, err)
-	require.Equal(t, expectedWSD.Epoch, wsd.Epoch)
-	require.Equal(t, expectedWSD.StateRoot, wsd.StateRoot)
-	require.Equal(t, expectedWSD.BlockRoot, wsd.BlockRoot)
-}
-
-// runs computeBackwardsCompatible directly
-// and via ComputeWeakSubjectivityCheckpoint 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, err)
-	require.NoError(t, wst.SetFork(fork))
-
-	// set up checkpoint block
-	b, err := blocks.NewSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockParentRoot(b, cfg.ZeroHash)
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockSlot(b, wSlot)
-	require.NoError(t, err)
-	b, err = blocktest.SetProposerIndex(b, 0)
-	require.NoError(t, err)
-
-	// 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)
-
-	b, err = blocktest.SetBlockStateRoot(b, wRoot)
-	require.NoError(t, err)
-	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)
-
-	trans := &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, err := NewClient("http://localhost:3500", client.WithRoundTripper(trans))
-	require.NoError(t, err)
-
-	wsPub, err := ComputeWeakSubjectivityCheckpoint(ctx, c)
-	require.NoError(t, err)
-
-	wsPriv, err := computeBackwardsCompatible(ctx, c)
-	require.NoError(t, err)
-	require.DeepEqual(t, wsPriv, wsPub)
-}
-
-func TestGetWeakSubjectivityEpochFromHead(t *testing.T) {
-	st, expectedEpoch := defaultTestHeadState(t, params.MainnetConfig())
-	serialized, err := st.MarshalSSZ()
-	require.NoError(t, err)
-	trans := &testRT{rt: func(req *http.Request) (*http.Response, error) {
-		res := &http.Response{Request: req}
-		if req.URL.Path == renderGetStatePath(IdHead) {
-			res.StatusCode = http.StatusOK
-			res.Body = io.NopCloser(bytes.NewBuffer(serialized))
-		}
-		return res, nil
-	}}
-	c, err := NewClient("http://localhost:3500", client.WithRoundTripper(trans))
-	require.NoError(t, err)
-	actualEpoch, err := getWeakSubjectivityEpochFromHead(context.Background(), c)
-	require.NoError(t, err)
-	require.Equal(t, expectedEpoch, actualEpoch)
-}
-
-func forkForEpoch(cfg *params.BeaconChainConfig, epoch primitives.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, primitives.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
-	}
-	return st.SetBalances(balances)
-}
-
-func TestDownloadFinalizedData(t *testing.T) {
-	ctx := context.Background()
-	cfg := params.MainnetConfig().Copy()
-
-	// avoid the altair zone because genesis tests are easier to set up
-	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
-	slot, err := slots.EpochStart(epoch)
-	require.NoError(t, err)
-	st, err := util.NewBeaconState()
-	require.NoError(t, err)
-	fork, err := forkForEpoch(cfg, epoch)
-	require.NoError(t, err)
-	require.NoError(t, st.SetFork(fork))
-	require.NoError(t, st.SetSlot(slot))
-
-	// set up checkpoint block
-	b, err := blocks.NewSignedBeaconBlock(util.NewBeaconBlock())
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockParentRoot(b, cfg.ZeroHash)
-	require.NoError(t, err)
-	b, err = blocktest.SetBlockSlot(b, slot)
-	require.NoError(t, err)
-	b, err = blocktest.SetProposerIndex(b, 0)
-	require.NoError(t, err)
-
-	// 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, st.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*
-	sr, err := st.HashTreeRoot(ctx)
-	require.NoError(t, err)
-
-	b, err = blocktest.SetBlockStateRoot(b, sr)
-	require.NoError(t, err)
-	mb, err := b.MarshalSSZ()
-	require.NoError(t, err)
-	br, err := b.Block().HashTreeRoot()
-	require.NoError(t, err)
-
-	ms, err := st.MarshalSSZ()
-	require.NoError(t, err)
-
-	trans := &testRT{rt: func(req *http.Request) (*http.Response, error) {
-		res := &http.Response{Request: req}
-		switch req.URL.Path {
-		case renderGetStatePath(IdFinalized):
-			res.StatusCode = http.StatusOK
-			res.Body = io.NopCloser(bytes.NewBuffer(ms))
-		case renderGetBlockPath(IdFromSlot(b.Block().Slot())):
-			res.StatusCode = http.StatusOK
-			res.Body = io.NopCloser(bytes.NewBuffer(mb))
-		default:
-			res.StatusCode = http.StatusInternalServerError
-			res.Body = io.NopCloser(bytes.NewBufferString(""))
-		}
-
-		return res, nil
-	}}
-	c, err := NewClient("http://localhost:3500", client.WithRoundTripper(trans))
-	require.NoError(t, err)
-	// sanity check before we go through checkpoint
-	// make sure we can download the state and unmarshal it with the VersionedUnmarshaler
-	sb, err := c.GetState(ctx, IdFinalized)
-	require.NoError(t, err)
-	require.Equal(t, true, bytes.Equal(sb, ms))
-	vu, err := detect.FromState(sb)
-	require.NoError(t, err)
-	us, err := vu.UnmarshalBeaconState(sb)
-	require.NoError(t, err)
-	ushtr, err := us.HashTreeRoot(ctx)
-	require.NoError(t, err)
-	require.Equal(t, sr, ushtr)
-
-	expected := &OriginData{
-		sb: ms,
-		bb: mb,
-		br: br,
-		sr: sr,
-	}
-	od, err := DownloadFinalizedData(ctx, c)
-	require.NoError(t, err)
-	require.Equal(t, true, bytes.Equal(expected.sb, od.sb))
-	require.Equal(t, true, bytes.Equal(expected.bb, od.bb))
-	require.Equal(t, expected.br, od.br)
-	require.Equal(t, expected.sr, od.sr)
-}

api/client/beacon/client.go

@@ -1,363 +0,0 @@
-package beacon
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"net/http"
-	"net/url"
-	"path"
-	"regexp"
-	"sort"
-	"strconv"
-	"text/template"
-
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/api/client"
-	"github.com/prysmaticlabs/prysm/v5/api/server"
-	"github.com/prysmaticlabs/prysm/v5/api/server/structs"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	"github.com/prysmaticlabs/prysm/v5/network/forks"
-	ethpb "github.com/prysmaticlabs/prysm/v5/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  = "/prysm/v1/beacon/weak_subjectivity"
-	getForkSchedulePath      = "/eth/v1/config/fork_schedule"
-	getConfigSpecPath        = "/eth/v1/config/spec"
-	getStatePath             = "/eth/v2/debug/beacon/states"
-	getNodeVersionPath       = "/eth/v1/node/version"
-	changeBLStoExecutionPath = "/eth/v1/beacon/pool/bls_to_execution_changes"
-)
-
-// 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 (
-	IdGenesis   StateOrBlockId = "genesis"
-	IdHead      StateOrBlockId = "head"
-	IdFinalized StateOrBlockId = "finalized"
-)
-
-// 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))
-}
-
-// IdFromSlot 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 primitives.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
-}
-
-func renderGetBlockPath(id StateOrBlockId) string {
-	return path.Join(getSignedBlockPath, string(id))
-}
-
-// Client provides a collection of helper methods for calling the Eth Beacon Node API endpoints.
-type Client struct {
-	*client.Client
-}
-
-// NewClient returns a new Client that includes functions for rest calls to Beacon API.
-func NewClient(host string, opts ...client.ClientOpt) (*Client, error) {
-	c, err := client.NewClient(host, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return &Client{c}, nil
-}
-
-// 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, client.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 := &structs.Fork{}
-	dataWrapper := &struct{ Data *structs.Fork }{Data: fr}
-	err = json.Unmarshal(body, dataWrapper)
-	if err != nil {
-		return nil, errors.Wrap(err, "error decoding json response in GetFork")
-	}
-
-	return fr.ToConsensus()
-}
-
-// 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
-}
-
-// GetConfigSpec retrieve the current configs of the network used by the beacon node.
-func (c *Client) GetConfigSpec(ctx context.Context) (*structs.GetSpecResponse, error) {
-	body, err := c.Get(ctx, getConfigSpecPath)
-	if err != nil {
-		return nil, errors.Wrap(err, "error requesting configSpecPath")
-	}
-	fsr := &structs.GetSpecResponse{}
-	err = json.Unmarshal(body, fsr)
-	if err != nil {
-		return nil, err
-	}
-	return fsr, 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(client.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, client.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 := &structs.GetWeakSubjectivityResponse{}
-	err = json.Unmarshal(body, v)
-	if err != nil {
-		return nil, err
-	}
-	epoch, err := strconv.ParseUint(v.Data.WsCheckpoint.Epoch, 10, 64)
-	if err != nil {
-		return nil, err
-	}
-	blockRoot, err := hexutil.Decode(v.Data.WsCheckpoint.Root)
-	if err != nil {
-		return nil, err
-	}
-	stateRoot, err := hexutil.Decode(v.Data.StateRoot)
-	if err != nil {
-		return nil, err
-	}
-	return &WeakSubjectivityData{
-		Epoch:     primitives.Epoch(epoch),
-		BlockRoot: bytesutil.ToBytes32(blockRoot),
-		StateRoot: bytesutil.ToBytes32(stateRoot),
-	}, nil
-}
-
-// SubmitChangeBLStoExecution calls a beacon API endpoint to set the withdrawal addresses based on the given signed messages.
-// If the API responds with something other than OK there will be failure messages associated to the corresponding request message.
-func (c *Client) SubmitChangeBLStoExecution(ctx context.Context, request []*structs.SignedBLSToExecutionChange) error {
-	u := c.BaseURL().ResolveReference(&url.URL{Path: changeBLStoExecutionPath})
-	body, err := json.Marshal(request)
-	if err != nil {
-		return errors.Wrap(err, "failed to marshal JSON")
-	}
-	req, err := http.NewRequestWithContext(ctx, http.MethodPost, u.String(), bytes.NewBuffer(body))
-	if err != nil {
-		return errors.Wrap(err, "invalid format, failed to create new POST request object")
-	}
-	req.Header.Set("Content-Type", "application/json")
-	resp, err := c.Do(req)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		err = resp.Body.Close()
-	}()
-	if resp.StatusCode != http.StatusOK {
-		decoder := json.NewDecoder(resp.Body)
-		decoder.DisallowUnknownFields()
-		errorJson := &server.IndexedVerificationFailureError{}
-		if err := decoder.Decode(errorJson); err != nil {
-			return errors.Wrapf(err, "failed to decode error JSON for %s", resp.Request.URL)
-		}
-		for _, failure := range errorJson.Failures {
-			w := request[failure.Index].Message
-			log.WithFields(log.Fields{
-				"validator_index":    w.ValidatorIndex,
-				"withdrawal_address": w.ToExecutionAddress,
-			}).Error(failure.Message)
-		}
-		return errors.Errorf("POST error %d: %s", errorJson.Code, errorJson.Message)
-	}
-	return nil
-}
-
-// GetBLStoExecutionChanges gets all the set withdrawal messages in the node's operation pool.
-// Returns a struct representation of json response.
-func (c *Client) GetBLStoExecutionChanges(ctx context.Context) (*structs.BLSToExecutionChangesPoolResponse, error) {
-	body, err := c.Get(ctx, changeBLStoExecutionPath)
-	if err != nil {
-		return nil, err
-	}
-	poolResponse := &structs.BLSToExecutionChangesPoolResponse{}
-	err = json.Unmarshal(body, poolResponse)
-	if err != nil {
-		return nil, err
-	}
-	return poolResponse, nil
-}
-
-type forkScheduleResponse struct {
-	Data []structs.Fork
-}
-
-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:   primitives.Epoch(uint64(epoch)),
-		})
-	}
-	sort.Sort(ofs)
-	return ofs, nil
-}

api/client/beacon/client_test.go

@@ -1,139 +0,0 @@
-package beacon
-
-import (
-	"net/url"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/v5/api/client"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
-)
-
-func TestParseNodeVersion(t *testing.T) {
-	cases := []struct {
-		name string
-		v    string
-		err  error
-		nv   *NodeVersion
-	}{
-		{
-			name: "empty string",
-			v:    "",
-			err:  client.ErrInvalidNodeVersion,
-		},
-		{
-			name: "Prysm as the version string",
-			v:    "Prysm",
-			err:  client.ErrInvalidNodeVersion,
-		},
-		{
-			name: "semver only",
-			v:    "v2.0.6",
-			err:  client.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:     client.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

@@ -1,5 +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/builder/BUILD.bazel

@@ -1,58 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "bid.go",
-        "client.go",
-        "errors.go",
-        "types.go",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/builder",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api/server/structs:go_default_library",
-        "//config/fieldparams:go_default_library",
-        "//consensus-types:go_default_library",
-        "//consensus-types/blocks:go_default_library",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//math:go_default_library",
-        "//monitoring/tracing:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "//runtime/version:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-        "@com_github_prysmaticlabs_fastssz//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-        "@io_opencensus_go//trace:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = [
-        "client_test.go",
-        "types_test.go",
-    ],
-    data = glob(["testdata/**"]),
-    embed = [":go_default_library"],
-    deps = [
-        "//api/server/structs:go_default_library",
-        "//config/fieldparams:go_default_library",
-        "//config/params:go_default_library",
-        "//consensus-types/blocks:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//math:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "//testing/assert:go_default_library",
-        "//testing/require:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
-        "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-)

api/client/builder/bid.go

@@ -1,291 +0,0 @@
-package builder
-
-import (
-	"github.com/pkg/errors"
-	ssz "github.com/prysmaticlabs/fastssz"
-	consensus_types "github.com/prysmaticlabs/prysm/v5/consensus-types"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/v5/runtime/version"
-)
-
-// SignedBid is an interface describing the method set of a signed builder bid.
-type SignedBid interface {
-	Message() (Bid, error)
-	Signature() []byte
-	Version() int
-	IsNil() bool
-}
-
-// Bid is an interface describing the method set of a builder bid.
-type Bid interface {
-	Header() (interfaces.ExecutionData, error)
-	BlobKzgCommitments() ([][]byte, error)
-	Value() []byte
-	Pubkey() []byte
-	Version() int
-	IsNil() bool
-	HashTreeRoot() ([32]byte, error)
-	HashTreeRootWith(hh *ssz.Hasher) error
-}
-
-type signedBuilderBid struct {
-	p *ethpb.SignedBuilderBid
-}
-
-// WrappedSignedBuilderBid is a constructor which wraps a protobuf signed bit into an interface.
-func WrappedSignedBuilderBid(p *ethpb.SignedBuilderBid) (SignedBid, error) {
-	w := signedBuilderBid{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Message --
-func (b signedBuilderBid) Message() (Bid, error) {
-	return WrappedBuilderBid(b.p.Message)
-}
-
-// Signature --
-func (b signedBuilderBid) Signature() []byte {
-	return b.p.Signature
-}
-
-// Version --
-func (b signedBuilderBid) Version() int {
-	return version.Bellatrix
-}
-
-// IsNil --
-func (b signedBuilderBid) IsNil() bool {
-	return b.p == nil
-}
-
-type signedBuilderBidCapella struct {
-	p *ethpb.SignedBuilderBidCapella
-}
-
-// WrappedSignedBuilderBidCapella is a constructor which wraps a protobuf signed bit into an interface.
-func WrappedSignedBuilderBidCapella(p *ethpb.SignedBuilderBidCapella) (SignedBid, error) {
-	w := signedBuilderBidCapella{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Message --
-func (b signedBuilderBidCapella) Message() (Bid, error) {
-	return WrappedBuilderBidCapella(b.p.Message)
-}
-
-// Signature --
-func (b signedBuilderBidCapella) Signature() []byte {
-	return b.p.Signature
-}
-
-// Version --
-func (b signedBuilderBidCapella) Version() int {
-	return version.Capella
-}
-
-// IsNil --
-func (b signedBuilderBidCapella) IsNil() bool {
-	return b.p == nil
-}
-
-type builderBid struct {
-	p *ethpb.BuilderBid
-}
-
-// WrappedBuilderBid is a constructor which wraps a protobuf bid into an interface.
-func WrappedBuilderBid(p *ethpb.BuilderBid) (Bid, error) {
-	w := builderBid{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Header --
-func (b builderBid) Header() (interfaces.ExecutionData, error) {
-	return blocks.WrappedExecutionPayloadHeader(b.p.Header)
-}
-
-// BlobKzgCommitments --
-func (b builderBid) BlobKzgCommitments() ([][]byte, error) {
-	return [][]byte{}, errors.New("blob kzg commitments not available before Deneb")
-}
-
-// Version --
-func (b builderBid) Version() int {
-	return version.Bellatrix
-}
-
-// Value --
-func (b builderBid) Value() []byte {
-	return b.p.Value
-}
-
-// Pubkey --
-func (b builderBid) Pubkey() []byte {
-	return b.p.Pubkey
-}
-
-// IsNil --
-func (b builderBid) IsNil() bool {
-	return b.p == nil
-}
-
-// HashTreeRoot --
-func (b builderBid) HashTreeRoot() ([32]byte, error) {
-	return b.p.HashTreeRoot()
-}
-
-// HashTreeRootWith --
-func (b builderBid) HashTreeRootWith(hh *ssz.Hasher) error {
-	return b.p.HashTreeRootWith(hh)
-}
-
-type builderBidCapella struct {
-	p *ethpb.BuilderBidCapella
-}
-
-// WrappedBuilderBidCapella is a constructor which wraps a protobuf bid into an interface.
-func WrappedBuilderBidCapella(p *ethpb.BuilderBidCapella) (Bid, error) {
-	w := builderBidCapella{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Header returns the execution data interface.
-func (b builderBidCapella) Header() (interfaces.ExecutionData, error) {
-	// We have to convert big endian to little endian because the value is coming from the execution layer.
-	return blocks.WrappedExecutionPayloadHeaderCapella(b.p.Header, blocks.PayloadValueToWei(b.p.Value))
-}
-
-// BlobKzgCommitments --
-func (b builderBidCapella) BlobKzgCommitments() ([][]byte, error) {
-	return [][]byte{}, errors.New("blob kzg commitments not available before Deneb")
-}
-
-// Version --
-func (b builderBidCapella) Version() int {
-	return version.Capella
-}
-
-// Value --
-func (b builderBidCapella) Value() []byte {
-	return b.p.Value
-}
-
-// Pubkey --
-func (b builderBidCapella) Pubkey() []byte {
-	return b.p.Pubkey
-}
-
-// IsNil --
-func (b builderBidCapella) IsNil() bool {
-	return b.p == nil
-}
-
-// HashTreeRoot --
-func (b builderBidCapella) HashTreeRoot() ([32]byte, error) {
-	return b.p.HashTreeRoot()
-}
-
-// HashTreeRootWith --
-func (b builderBidCapella) HashTreeRootWith(hh *ssz.Hasher) error {
-	return b.p.HashTreeRootWith(hh)
-}
-
-type builderBidDeneb struct {
-	p *ethpb.BuilderBidDeneb
-}
-
-// WrappedBuilderBidDeneb is a constructor which wraps a protobuf bid into an interface.
-func WrappedBuilderBidDeneb(p *ethpb.BuilderBidDeneb) (Bid, error) {
-	w := builderBidDeneb{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Version --
-func (b builderBidDeneb) Version() int {
-	return version.Deneb
-}
-
-// Value --
-func (b builderBidDeneb) Value() []byte {
-	return b.p.Value
-}
-
-// Pubkey --
-func (b builderBidDeneb) Pubkey() []byte {
-	return b.p.Pubkey
-}
-
-// IsNil --
-func (b builderBidDeneb) IsNil() bool {
-	return b.p == nil
-}
-
-// HashTreeRoot --
-func (b builderBidDeneb) HashTreeRoot() ([32]byte, error) {
-	return b.p.HashTreeRoot()
-}
-
-// HashTreeRootWith --
-func (b builderBidDeneb) HashTreeRootWith(hh *ssz.Hasher) error {
-	return b.p.HashTreeRootWith(hh)
-}
-
-// Header --
-func (b builderBidDeneb) Header() (interfaces.ExecutionData, error) {
-	// We have to convert big endian to little endian because the value is coming from the execution layer.
-	return blocks.WrappedExecutionPayloadHeaderDeneb(b.p.Header, blocks.PayloadValueToWei(b.p.Value))
-}
-
-// BlobKzgCommitments --
-func (b builderBidDeneb) BlobKzgCommitments() ([][]byte, error) {
-	return b.p.BlobKzgCommitments, nil
-}
-
-type signedBuilderBidDeneb struct {
-	p *ethpb.SignedBuilderBidDeneb
-}
-
-// WrappedSignedBuilderBidDeneb is a constructor which wraps a protobuf signed bit into an interface.
-func WrappedSignedBuilderBidDeneb(p *ethpb.SignedBuilderBidDeneb) (SignedBid, error) {
-	w := signedBuilderBidDeneb{p: p}
-	if w.IsNil() {
-		return nil, consensus_types.ErrNilObjectWrapped
-	}
-	return w, nil
-}
-
-// Message --
-func (b signedBuilderBidDeneb) Message() (Bid, error) {
-	return WrappedBuilderBidDeneb(b.p.Message)
-}
-
-// Signature --
-func (b signedBuilderBidDeneb) Signature() []byte {
-	return b.p.Signature
-}
-
-// Version --
-func (b signedBuilderBidDeneb) Version() int {
-	return version.Deneb
-}
-
-// IsNil --
-func (b signedBuilderBidDeneb) IsNil() bool {
-	return b.p == nil
-}

api/client/builder/client.go

@@ -1,452 +0,0 @@
-package builder
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"math/big"
-	"net"
-	"net/http"
-	"net/url"
-	"strings"
-	"text/template"
-
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/api/server/structs"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	"github.com/prysmaticlabs/prysm/v5/monitoring/tracing"
-	v1 "github.com/prysmaticlabs/prysm/v5/proto/engine/v1"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/v5/runtime/version"
-	log "github.com/sirupsen/logrus"
-	"go.opencensus.io/trace"
-)
-
-const (
-	getExecHeaderPath          = "/eth/v1/builder/header/{{.Slot}}/{{.ParentHash}}/{{.Pubkey}}"
-	getStatus                  = "/eth/v1/builder/status"
-	postBlindedBeaconBlockPath = "/eth/v1/builder/blinded_blocks"
-	postRegisterValidatorPath  = "/eth/v1/builder/validators"
-)
-
-var errMalformedHostname = errors.New("hostname must include port, separated by one colon, like example.com:3500")
-var errMalformedRequest = errors.New("required request data are missing")
-var errNotBlinded = errors.New("submitted block is not blinded")
-
-// ClientOpt is a functional option for the Client type (http.Client wrapper)
-type ClientOpt func(*Client)
-
-type observer interface {
-	observe(r *http.Request) error
-}
-
-func WithObserver(m observer) ClientOpt {
-	return func(c *Client) {
-		c.obvs = append(c.obvs, m)
-	}
-}
-
-type requestLogger struct{}
-
-func (*requestLogger) observe(r *http.Request) (e error) {
-	b := bytes.NewBuffer(nil)
-	if r.Body == nil {
-		log.WithFields(log.Fields{
-			"body-base64": "(nil value)",
-			"url":         r.URL.String(),
-		}).Info("builder http request")
-		return nil
-	}
-	t := io.TeeReader(r.Body, b)
-	defer func() {
-		if r.Body != nil {
-			e = r.Body.Close()
-		}
-	}()
-	body, err := io.ReadAll(t)
-	if err != nil {
-		return err
-	}
-	r.Body = io.NopCloser(b)
-	log.WithFields(log.Fields{
-		"body-base64": string(body),
-		"url":         r.URL.String(),
-	}).Info("builder http request")
-
-	return nil
-}
-
-var _ observer = &requestLogger{}
-
-// BuilderClient provides a collection of helper methods for calling Builder API endpoints.
-type BuilderClient interface {
-	NodeURL() string
-	GetHeader(ctx context.Context, slot primitives.Slot, parentHash [32]byte, pubkey [48]byte) (SignedBid, error)
-	RegisterValidator(ctx context.Context, svr []*ethpb.SignedValidatorRegistrationV1) error
-	SubmitBlindedBlock(ctx context.Context, sb interfaces.ReadOnlySignedBeaconBlock) (interfaces.ExecutionData, *v1.BlobsBundle, error)
-	Status(ctx context.Context) error
-}
-
-// Client provides a collection of helper methods for calling Builder API endpoints.
-type Client struct {
-	hc      *http.Client
-	baseURL *url.URL
-	obvs    []observer
-}
-
-// 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)
-	if u, err := url.Parse(h); 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: net.JoinHostPort(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)
-
-// do is a generic, opinionated request function to reduce boilerplate amongst the methods in this package api/client/builder.
-func (c *Client) do(ctx context.Context, method string, path string, body io.Reader, opts ...reqOption) (res []byte, err error) {
-	ctx, span := trace.StartSpan(ctx, "builder.client.do")
-	defer func() {
-		tracing.AnnotateError(span, err)
-		span.End()
-	}()
-
-	u := c.baseURL.ResolveReference(&url.URL{Path: path})
-
-	span.AddAttributes(trace.StringAttribute("url", u.String()),
-		trace.StringAttribute("method", method))
-
-	req, err := http.NewRequestWithContext(ctx, method, u.String(), body)
-	if err != nil {
-		return
-	}
-	req.Header.Add("User-Agent", version.BuildData())
-	for _, o := range opts {
-		o(req)
-	}
-	for _, o := range c.obvs {
-		if err = o.observe(req); err != nil {
-			return
-		}
-	}
-	r, err := c.hc.Do(req)
-	if err != nil {
-		return
-	}
-	defer func() {
-		closeErr := r.Body.Close()
-		if closeErr != nil {
-			log.WithError(closeErr).Error("Failed to close response body")
-		}
-	}()
-	if r.StatusCode != http.StatusOK {
-		err = non200Err(r)
-		return
-	}
-	res, err = io.ReadAll(r.Body)
-	if err != nil {
-		err = errors.Wrap(err, "error reading http response body from builder server")
-		return
-	}
-	return
-}
-
-var execHeaderTemplate = template.Must(template.New("").Parse(getExecHeaderPath))
-
-func execHeaderPath(slot primitives.Slot, parentHash [32]byte, pubkey [48]byte) (string, error) {
-	v := struct {
-		Slot       primitives.Slot
-		ParentHash string
-		Pubkey     string
-	}{
-		Slot:       slot,
-		ParentHash: fmt.Sprintf("%#x", parentHash),
-		Pubkey:     fmt.Sprintf("%#x", pubkey),
-	}
-	b := bytes.NewBuffer(nil)
-	err := execHeaderTemplate.Execute(b, v)
-	if err != nil {
-		return "", errors.Wrapf(err, "error rendering exec header template with slot=%d, parentHash=%#x, pubkey=%#x", slot, parentHash, pubkey)
-	}
-	return b.String(), nil
-}
-
-// GetHeader is used by a proposing validator to request an execution payload header from the Builder node.
-func (c *Client) GetHeader(ctx context.Context, slot primitives.Slot, parentHash [32]byte, pubkey [48]byte) (SignedBid, error) {
-	path, err := execHeaderPath(slot, parentHash, pubkey)
-	if err != nil {
-		return nil, err
-	}
-	hb, err := c.do(ctx, http.MethodGet, path, nil)
-	if err != nil {
-		return nil, err
-	}
-	v := &VersionResponse{}
-	if err := json.Unmarshal(hb, v); err != nil {
-		return nil, errors.Wrapf(err, "error unmarshaling the builder GetHeader response, using slot=%d, parentHash=%#x, pubkey=%#x", slot, parentHash, pubkey)
-	}
-	switch strings.ToLower(v.Version) {
-	case strings.ToLower(version.String(version.Deneb)):
-		hr := &ExecHeaderResponseDeneb{}
-		if err := json.Unmarshal(hb, hr); err != nil {
-			return nil, errors.Wrapf(err, "error unmarshaling the builder GetHeader response, using slot=%d, parentHash=%#x, pubkey=%#x", slot, parentHash, pubkey)
-		}
-		p, err := hr.ToProto()
-		if err != nil {
-			return nil, errors.Wrapf(err, "could not extract proto message from header")
-		}
-		return WrappedSignedBuilderBidDeneb(p)
-	case strings.ToLower(version.String(version.Capella)):
-		hr := &ExecHeaderResponseCapella{}
-		if err := json.Unmarshal(hb, hr); err != nil {
-			return nil, errors.Wrapf(err, "error unmarshaling the builder GetHeader response, using slot=%d, parentHash=%#x, pubkey=%#x", slot, parentHash, pubkey)
-		}
-		p, err := hr.ToProto()
-		if err != nil {
-			return nil, errors.Wrapf(err, "could not extract proto message from header")
-		}
-		return WrappedSignedBuilderBidCapella(p)
-	case strings.ToLower(version.String(version.Bellatrix)):
-		hr := &ExecHeaderResponse{}
-		if err := json.Unmarshal(hb, hr); err != nil {
-			return nil, errors.Wrapf(err, "error unmarshaling the builder GetHeader response, using slot=%d, parentHash=%#x, pubkey=%#x", slot, parentHash, pubkey)
-		}
-		p, err := hr.ToProto()
-		if err != nil {
-			return nil, errors.Wrap(err, "could not extract proto message from header")
-		}
-		return WrappedSignedBuilderBid(p)
-	default:
-		return nil, fmt.Errorf("unsupported header version %s", strings.ToLower(v.Version))
-	}
-}
-
-// RegisterValidator encodes the SignedValidatorRegistrationV1 message to json (including hex-encoding the byte
-// fields with 0x prefixes) and posts to the builder validator registration endpoint.
-func (c *Client) RegisterValidator(ctx context.Context, svr []*ethpb.SignedValidatorRegistrationV1) error {
-	ctx, span := trace.StartSpan(ctx, "builder.client.RegisterValidator")
-	defer span.End()
-	span.AddAttributes(trace.Int64Attribute("num_reqs", int64(len(svr))))
-
-	if len(svr) == 0 {
-		err := errors.Wrap(errMalformedRequest, "empty validator registration list")
-		tracing.AnnotateError(span, err)
-		return err
-	}
-	vs := make([]*structs.SignedValidatorRegistration, len(svr))
-	for i := 0; i < len(svr); i++ {
-		vs[i] = structs.SignedValidatorRegistrationFromConsensus(svr[i])
-	}
-	body, err := json.Marshal(vs)
-	if err != nil {
-		err := errors.Wrap(err, "error encoding the SignedValidatorRegistration value body in RegisterValidator")
-		tracing.AnnotateError(span, err)
-		return err
-	}
-
-	_, err = c.do(ctx, http.MethodPost, postRegisterValidatorPath, bytes.NewBuffer(body))
-	return err
-}
-
-// SubmitBlindedBlock calls the builder API endpoint that binds the validator to the builder and submits the block.
-// The response is the full execution payload used to create the blinded block.
-func (c *Client) SubmitBlindedBlock(ctx context.Context, sb interfaces.ReadOnlySignedBeaconBlock) (interfaces.ExecutionData, *v1.BlobsBundle, error) {
-	if !sb.IsBlinded() {
-		return nil, nil, errNotBlinded
-	}
-	switch sb.Version() {
-	case version.Bellatrix:
-		psb, err := sb.PbBlindedBellatrixBlock()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not get protobuf block")
-		}
-		b, err := structs.SignedBlindedBeaconBlockBellatrixFromConsensus(&ethpb.SignedBlindedBeaconBlockBellatrix{Block: psb.Block, Signature: bytesutil.SafeCopyBytes(psb.Signature)})
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not convert SignedBlindedBeaconBlockBellatrix to json marshalable type")
-		}
-		body, err := json.Marshal(b)
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error encoding the SignedBlindedBeaconBlockBellatrix value body in SubmitBlindedBlock")
-		}
-		versionOpt := func(r *http.Request) {
-			r.Header.Add("Eth-Consensus-Version", version.String(version.Bellatrix))
-		}
-		rb, err := c.do(ctx, http.MethodPost, postBlindedBeaconBlockPath, bytes.NewBuffer(body), versionOpt)
-
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error posting the SignedBlindedBeaconBlockBellatrix to the builder api")
-		}
-		ep := &ExecPayloadResponse{}
-		if err := json.Unmarshal(rb, ep); err != nil {
-			return nil, nil, errors.Wrap(err, "error unmarshaling the builder SubmitBlindedBlock response")
-		}
-		if strings.ToLower(ep.Version) != version.String(version.Bellatrix) {
-			return nil, nil, errors.New("not a bellatrix payload")
-		}
-		p, err := ep.ToProto()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not extract proto message from payload")
-		}
-		payload, err := blocks.WrappedExecutionPayload(p)
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not wrap execution payload in interface")
-		}
-		return payload, nil, nil
-	case version.Capella:
-		psb, err := sb.PbBlindedCapellaBlock()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not get protobuf block")
-		}
-		b, err := structs.SignedBlindedBeaconBlockCapellaFromConsensus(&ethpb.SignedBlindedBeaconBlockCapella{Block: psb.Block, Signature: bytesutil.SafeCopyBytes(psb.Signature)})
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not convert SignedBlindedBeaconBlockCapella to json marshalable type")
-		}
-		body, err := json.Marshal(b)
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error encoding the SignedBlindedBeaconBlockCapella value body in SubmitBlindedBlockCapella")
-		}
-		versionOpt := func(r *http.Request) {
-			r.Header.Add("Eth-Consensus-Version", version.String(version.Capella))
-		}
-		rb, err := c.do(ctx, http.MethodPost, postBlindedBeaconBlockPath, bytes.NewBuffer(body), versionOpt)
-
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error posting the SignedBlindedBeaconBlockCapella to the builder api")
-		}
-		ep := &ExecPayloadResponseCapella{}
-		if err := json.Unmarshal(rb, ep); err != nil {
-			return nil, nil, errors.Wrap(err, "error unmarshaling the builder SubmitBlindedBlockCapella response")
-		}
-		if strings.ToLower(ep.Version) != version.String(version.Capella) {
-			return nil, nil, errors.New("not a capella payload")
-		}
-		p, err := ep.ToProto()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not extract proto message from payload")
-		}
-		payload, err := blocks.WrappedExecutionPayloadCapella(p, big.NewInt(0))
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not wrap execution payload in interface")
-		}
-		return payload, nil, nil
-	case version.Deneb:
-		psb, err := sb.PbBlindedDenebBlock()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not get protobuf block")
-		}
-		b, err := structs.SignedBlindedBeaconBlockDenebFromConsensus(&ethpb.SignedBlindedBeaconBlockDeneb{Message: psb.Message, Signature: bytesutil.SafeCopyBytes(psb.Signature)})
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not convert SignedBlindedBeaconBlockDeneb to json marshalable type")
-		}
-		body, err := json.Marshal(b)
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error encoding the SignedBlindedBeaconBlockDeneb value body in SubmitBlindedBlockDeneb")
-		}
-
-		versionOpt := func(r *http.Request) {
-			r.Header.Add("Eth-Consensus-Version", version.String(version.Deneb))
-		}
-		rb, err := c.do(ctx, http.MethodPost, postBlindedBeaconBlockPath, bytes.NewBuffer(body), versionOpt)
-		if err != nil {
-			return nil, nil, errors.Wrap(err, "error posting the SignedBlindedBeaconBlockDeneb to the builder api")
-		}
-		ep := &ExecPayloadResponseDeneb{}
-		if err := json.Unmarshal(rb, ep); err != nil {
-			return nil, nil, errors.Wrap(err, "error unmarshaling the builder SubmitBlindedBlockDeneb response")
-		}
-		if strings.ToLower(ep.Version) != version.String(version.Deneb) {
-			return nil, nil, errors.New("not a deneb payload")
-		}
-		p, blobBundle, err := ep.ToProto()
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not extract proto message from payload")
-		}
-		payload, err := blocks.WrappedExecutionPayloadDeneb(p, big.NewInt(0))
-		if err != nil {
-			return nil, nil, errors.Wrapf(err, "could not wrap execution payload in interface")
-		}
-		return payload, blobBundle, nil
-	default:
-		return nil, nil, fmt.Errorf("unsupported block version %s", version.String(sb.Version()))
-	}
-}
-
-// Status asks the remote builder server for a health check. A response of 200 with an empty body is the success/healthy
-// response, and an error response may have an error message. This method will return a nil value for error in the
-// happy path, and an error with information about the server response body for a non-200 response.
-func (c *Client) Status(ctx context.Context) error {
-	_, err := c.do(ctx, http.MethodGet, getStatus, nil)
-	return err
-}
-
-func non200Err(response *http.Response) error {
-	bodyBytes, err := io.ReadAll(response.Body)
-	var errMessage ErrorMessage
-	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 http.StatusNoContent:
-		log.WithError(ErrNoContent).Debug(msg)
-		return ErrNoContent
-	case http.StatusBadRequest:
-		log.WithError(ErrBadRequest).Debug(msg)
-		if jsonErr := json.Unmarshal(bodyBytes, &errMessage); jsonErr != nil {
-			return errors.Wrap(jsonErr, "unable to read response body")
-		}
-		return errors.Wrap(ErrBadRequest, errMessage.Message)
-	case http.StatusNotFound:
-		log.WithError(ErrNotFound).Debug(msg)
-		if jsonErr := json.Unmarshal(bodyBytes, &errMessage); jsonErr != nil {
-			return errors.Wrap(jsonErr, "unable to read response body")
-		}
-		return errors.Wrap(ErrNotFound, errMessage.Message)
-	case http.StatusInternalServerError:
-		log.WithError(ErrNotOK).Debug(msg)
-		if jsonErr := json.Unmarshal(bodyBytes, &errMessage); jsonErr != nil {
-			return errors.Wrap(jsonErr, "unable to read response body")
-		}
-		return errors.Wrap(ErrNotOK, errMessage.Message)
-	default:
-		log.WithError(ErrNotOK).Debug(msg)
-		return errors.Wrap(ErrNotOK, fmt.Sprintf("unsupported error code: %d", response.StatusCode))
-	}
-}

api/client/builder/client_test.go

@@ -1,892 +0,0 @@
-package builder
-
-import (
-	"bytes"
-	"context"
-	"encoding/json"
-	"fmt"
-	"io"
-	"math/big"
-	"net/http"
-	"net/url"
-	"strconv"
-	"testing"
-
-	"github.com/prysmaticlabs/go-bitfield"
-	"github.com/prysmaticlabs/prysm/v5/api/server/structs"
-	"github.com/prysmaticlabs/prysm/v5/config/params"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/blocks"
-	types "github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	v1 "github.com/prysmaticlabs/prysm/v5/proto/engine/v1"
-	eth "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/v5/testing/assert"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
-	log "github.com/sirupsen/logrus"
-)
-
-type roundtrip func(*http.Request) (*http.Response, error)
-
-func (fn roundtrip) RoundTrip(r *http.Request) (*http.Response, error) {
-	return fn(r)
-}
-
-func TestClient_Status(t *testing.T) {
-	ctx := context.Background()
-	statusPath := "/eth/v1/builder/status"
-	hc := &http.Client{
-		Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-			defer func() {
-				if r.Body == nil {
-					return
-				}
-				require.NoError(t, r.Body.Close())
-			}()
-			require.Equal(t, statusPath, r.URL.Path)
-			return &http.Response{
-				StatusCode: http.StatusOK,
-				Body:       io.NopCloser(bytes.NewBuffer(nil)),
-				Request:    r.Clone(ctx),
-			}, nil
-		}),
-	}
-	c := &Client{
-		hc:      hc,
-		baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-	}
-	require.NoError(t, c.Status(ctx))
-	hc = &http.Client{
-		Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-			defer func() {
-				if r.Body == nil {
-					return
-				}
-				require.NoError(t, r.Body.Close())
-			}()
-			require.Equal(t, statusPath, r.URL.Path)
-			message := ErrorMessage{
-				Code:    500,
-				Message: "Internal server error",
-			}
-			resp, err := json.Marshal(message)
-			require.NoError(t, err)
-			return &http.Response{
-				StatusCode: http.StatusInternalServerError,
-				Body:       io.NopCloser(bytes.NewBuffer(resp)),
-				Request:    r.Clone(ctx),
-			}, nil
-		}),
-	}
-	c = &Client{
-		hc:      hc,
-		baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-	}
-	require.ErrorIs(t, c.Status(ctx), ErrNotOK)
-}
-
-func TestClient_RegisterValidator(t *testing.T) {
-	ctx := context.Background()
-	expectedBody := `[{"message":{"fee_recipient":"0x0000000000000000000000000000000000000000","gas_limit":"23","timestamp":"42","pubkey":"0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"},"signature":"0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"}]`
-	expectedPath := "/eth/v1/builder/validators"
-	hc := &http.Client{
-		Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-			body, err := io.ReadAll(r.Body)
-			defer func() {
-				require.NoError(t, r.Body.Close())
-			}()
-			require.NoError(t, err)
-			require.Equal(t, expectedBody, string(body))
-			require.Equal(t, expectedPath, r.URL.Path)
-			require.Equal(t, http.MethodPost, r.Method)
-			return &http.Response{
-				StatusCode: http.StatusOK,
-				Body:       io.NopCloser(bytes.NewBuffer(nil)),
-				Request:    r.Clone(ctx),
-			}, nil
-		}),
-	}
-	c := &Client{
-		hc:      hc,
-		baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-	}
-	reg := &eth.SignedValidatorRegistrationV1{
-		Message: &eth.ValidatorRegistrationV1{
-			FeeRecipient: ezDecode(t, params.BeaconConfig().EthBurnAddressHex),
-			GasLimit:     23,
-			Timestamp:    42,
-			Pubkey:       ezDecode(t, "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"),
-		},
-		Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-	}
-	require.NoError(t, c.RegisterValidator(ctx, []*eth.SignedValidatorRegistrationV1{reg}))
-}
-
-func TestClient_GetHeader(t *testing.T) {
-	ctx := context.Background()
-	expectedPath := "/eth/v1/builder/header/23/0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2/0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"
-	var slot types.Slot = 23
-	parentHash := ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")
-	pubkey := ezDecode(t, "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a")
-	t.Run("server error", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				message := ErrorMessage{
-					Code:    500,
-					Message: "Internal server error",
-				}
-				resp, err := json.Marshal(message)
-				require.NoError(t, err)
-				return &http.Response{
-					StatusCode: http.StatusInternalServerError,
-					Body:       io.NopCloser(bytes.NewBuffer(resp)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-
-		_, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.ErrorIs(t, err, ErrNotOK)
-	})
-	t.Run("header not available", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusNoContent,
-					Body:       io.NopCloser(bytes.NewBuffer([]byte("No header is available."))),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		_, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.ErrorIs(t, err, ErrNoContent)
-	})
-	t.Run("bellatrix", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleHeaderResponse)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		h, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.NoError(t, err)
-		expectedSig := ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505")
-		require.Equal(t, true, bytes.Equal(expectedSig, h.Signature()))
-		expectedTxRoot := ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")
-		bid, err := h.Message()
-		require.NoError(t, err)
-		bidHeader, err := bid.Header()
-		require.NoError(t, err)
-		withdrawalsRoot, err := bidHeader.TransactionsRoot()
-		require.NoError(t, err)
-		require.Equal(t, true, bytes.Equal(expectedTxRoot, withdrawalsRoot))
-		require.Equal(t, uint64(1), bidHeader.GasUsed())
-		value, err := stringToUint256("652312848583266388373324160190187140051835877600158453279131187530910662656")
-		require.NoError(t, err)
-		require.Equal(t, fmt.Sprintf("%#x", value.SSZBytes()), fmt.Sprintf("%#x", bid.Value()))
-		bidValue := bytesutil.ReverseByteOrder(bid.Value())
-		require.DeepEqual(t, bidValue, value.Bytes())
-		require.DeepEqual(t, big.NewInt(0).SetBytes(bidValue), value.Int)
-	})
-	t.Run("capella", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleHeaderResponseCapella)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		h, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.NoError(t, err)
-		expectedWithdrawalsRoot := ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")
-		bid, err := h.Message()
-		require.NoError(t, err)
-		bidHeader, err := bid.Header()
-		require.NoError(t, err)
-		withdrawalsRoot, err := bidHeader.WithdrawalsRoot()
-		require.NoError(t, err)
-		require.Equal(t, true, bytes.Equal(expectedWithdrawalsRoot, withdrawalsRoot))
-		value, err := stringToUint256("652312848583266388373324160190187140051835877600158453279131187530910662656")
-		require.NoError(t, err)
-		require.Equal(t, fmt.Sprintf("%#x", value.SSZBytes()), fmt.Sprintf("%#x", bid.Value()))
-		bidValue := bytesutil.ReverseByteOrder(bid.Value())
-		require.DeepEqual(t, bidValue, value.Bytes())
-		require.DeepEqual(t, big.NewInt(0).SetBytes(bidValue), value.Int)
-	})
-	t.Run("deneb", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleHeaderResponseDeneb)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		h, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.NoError(t, err)
-		expectedWithdrawalsRoot := ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")
-		bid, err := h.Message()
-		require.NoError(t, err)
-		bidHeader, err := bid.Header()
-		require.NoError(t, err)
-		withdrawalsRoot, err := bidHeader.WithdrawalsRoot()
-		require.NoError(t, err)
-		require.Equal(t, true, bytes.Equal(expectedWithdrawalsRoot, withdrawalsRoot))
-		value, err := stringToUint256("652312848583266388373324160190187140051835877600158453279131187530910662656")
-		require.NoError(t, err)
-		require.Equal(t, fmt.Sprintf("%#x", value.SSZBytes()), fmt.Sprintf("%#x", bid.Value()))
-		bidValue := bytesutil.ReverseByteOrder(bid.Value())
-		require.DeepEqual(t, bidValue, value.Bytes())
-		require.DeepEqual(t, big.NewInt(0).SetBytes(bidValue), value.Int)
-		kcgCommitments, err := bid.BlobKzgCommitments()
-		require.NoError(t, err)
-		require.Equal(t, len(kcgCommitments) > 0, true)
-		for i := range kcgCommitments {
-			require.Equal(t, len(kcgCommitments[i]) == 48, true)
-		}
-	})
-	t.Run("deneb, too many kzg commitments", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleHeaderResponseDenebTooManyBlobs)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		_, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.ErrorContains(t, "could not extract proto message from header: too many blob commitments: 7", err)
-	})
-	t.Run("unsupported version", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, expectedPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleHeaderResponseUnknownVersion)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		_, err := c.GetHeader(ctx, slot, bytesutil.ToBytes32(parentHash), bytesutil.ToBytes48(pubkey))
-		require.ErrorContains(t, "unsupported header version", err)
-	})
-}
-
-func TestSubmitBlindedBlock(t *testing.T) {
-	ctx := context.Background()
-
-	t.Run("bellatrix", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, postBlindedBeaconBlockPath, r.URL.Path)
-				require.Equal(t, "bellatrix", r.Header.Get("Eth-Consensus-Version"))
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleExecutionPayload)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		sbbb, err := blocks.NewSignedBeaconBlock(testSignedBlindedBeaconBlockBellatrix(t))
-		require.NoError(t, err)
-		ep, _, err := c.SubmitBlindedBlock(ctx, sbbb)
-		require.NoError(t, err)
-		require.Equal(t, true, bytes.Equal(ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"), ep.ParentHash()))
-		bfpg, err := stringToUint256("452312848583266388373324160190187140051835877600158453279131187530910662656")
-		require.NoError(t, err)
-		require.Equal(t, fmt.Sprintf("%#x", bfpg.SSZBytes()), fmt.Sprintf("%#x", ep.BaseFeePerGas()))
-		require.Equal(t, uint64(1), ep.GasLimit())
-	})
-	t.Run("capella", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, postBlindedBeaconBlockPath, r.URL.Path)
-				require.Equal(t, "capella", r.Header.Get("Eth-Consensus-Version"))
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleExecutionPayloadCapella)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		sbb, err := blocks.NewSignedBeaconBlock(testSignedBlindedBeaconBlockCapella(t))
-		require.NoError(t, err)
-		ep, _, err := c.SubmitBlindedBlock(ctx, sbb)
-		require.NoError(t, err)
-		withdrawals, err := ep.Withdrawals()
-		require.NoError(t, err)
-		require.Equal(t, 1, len(withdrawals))
-		assert.Equal(t, uint64(1), withdrawals[0].Index)
-		assert.Equal(t, types.ValidatorIndex(1), withdrawals[0].ValidatorIndex)
-		assert.DeepEqual(t, ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943"), withdrawals[0].Address)
-		assert.Equal(t, uint64(1), withdrawals[0].Amount)
-	})
-	t.Run("deneb", func(t *testing.T) {
-		test := testSignedBlindedBeaconBlockDeneb(t)
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, postBlindedBeaconBlockPath, r.URL.Path)
-				require.Equal(t, "deneb", r.Header.Get("Eth-Consensus-Version"))
-				var req structs.SignedBlindedBeaconBlockDeneb
-				err := json.NewDecoder(r.Body).Decode(&req)
-				require.NoError(t, err)
-				block, err := req.ToConsensus()
-				require.NoError(t, err)
-				require.DeepEqual(t, block, test)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleExecutionPayloadDeneb)),
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-
-		sbb, err := blocks.NewSignedBeaconBlock(test)
-		require.NoError(t, err)
-
-		ep, blobBundle, err := c.SubmitBlindedBlock(ctx, sbb)
-		require.NoError(t, err)
-		withdrawals, err := ep.Withdrawals()
-		require.NoError(t, err)
-		require.Equal(t, 1, len(withdrawals))
-		assert.Equal(t, uint64(1), withdrawals[0].Index)
-		assert.Equal(t, types.ValidatorIndex(1), withdrawals[0].ValidatorIndex)
-		assert.DeepEqual(t, ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943"), withdrawals[0].Address)
-		assert.Equal(t, uint64(1), withdrawals[0].Amount)
-		require.NotNil(t, blobBundle)
-	})
-	t.Run("mismatched versions, expected bellatrix got capella", func(t *testing.T) {
-		hc := &http.Client{
-			Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-				require.Equal(t, postBlindedBeaconBlockPath, r.URL.Path)
-				return &http.Response{
-					StatusCode: http.StatusOK,
-					Body:       io.NopCloser(bytes.NewBufferString(testExampleExecutionPayloadCapella)), // send a Capella payload
-					Request:    r.Clone(ctx),
-				}, nil
-			}),
-		}
-		c := &Client{
-			hc:      hc,
-			baseURL: &url.URL{Host: "localhost:3500", Scheme: "http"},
-		}
-		sbbb, err := blocks.NewSignedBeaconBlock(testSignedBlindedBeaconBlockBellatrix(t))
-		require.NoError(t, err)
-		_, _, err = c.SubmitBlindedBlock(ctx, sbbb)
-		require.ErrorContains(t, "not a bellatrix payload", err)
-	})
-	t.Run("not blinded", func(t *testing.T) {
-		sbb, err := blocks.NewSignedBeaconBlock(&eth.SignedBeaconBlockBellatrix{Block: &eth.BeaconBlockBellatrix{Body: &eth.BeaconBlockBodyBellatrix{ExecutionPayload: &v1.ExecutionPayload{}}}})
-		require.NoError(t, err)
-		_, _, err = (&Client{}).SubmitBlindedBlock(ctx, sbb)
-		require.ErrorIs(t, err, errNotBlinded)
-	})
-}
-
-func testSignedBlindedBeaconBlockBellatrix(t *testing.T) *eth.SignedBlindedBeaconBlockBellatrix {
-	return &eth.SignedBlindedBeaconBlockBellatrix{
-		Block: &eth.BlindedBeaconBlockBellatrix{
-			Slot:          1,
-			ProposerIndex: 1,
-			ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			Body: &eth.BlindedBeaconBlockBodyBellatrix{
-				RandaoReveal: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-				Eth1Data: &eth.Eth1Data{
-					DepositRoot:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					DepositCount: 1,
-					BlockHash:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				},
-				Graffiti: ezDecode(t, "0xdeadbeefc0ffee"),
-				ProposerSlashings: []*eth.ProposerSlashing{
-					{
-						Header_1: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Header_2: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				AttesterSlashings: []*eth.AttesterSlashing{
-					{
-						Attestation_1: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Attestation_2: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				Attestations: []*eth.Attestation{
-					{
-						AggregationBits: bitfield.Bitlist{0x01},
-						Data: &eth.AttestationData{
-							Slot:            1,
-							CommitteeIndex:  1,
-							BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Source: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Target: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				Deposits: []*eth.Deposit{
-					{
-						Proof: [][]byte{ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")},
-						Data: &eth.Deposit_Data{
-							PublicKey:             ezDecode(t, "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"),
-							WithdrawalCredentials: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Amount:                1,
-							Signature:             ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				VoluntaryExits: []*eth.SignedVoluntaryExit{
-					{
-						Exit: &eth.VoluntaryExit{
-							Epoch:          1,
-							ValidatorIndex: 1,
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				SyncAggregate: &eth.SyncAggregate{
-					SyncCommitteeSignature: make([]byte, 48),
-					SyncCommitteeBits:      bitfield.Bitvector512{0x01},
-				},
-				ExecutionPayloadHeader: &v1.ExecutionPayloadHeader{
-					ParentHash:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					FeeRecipient:     ezDecode(t, "0xabcf8e0d4e9587369b2301d0790347320302cc09"),
-					StateRoot:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					ReceiptsRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					LogsBloom:        ezDecode(t, "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
-					PrevRandao:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BlockNumber:      1,
-					GasLimit:         1,
-					GasUsed:          1,
-					Timestamp:        1,
-					ExtraData:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BaseFeePerGas:    []byte(strconv.FormatUint(1, 10)),
-					BlockHash:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					TransactionsRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				},
-			},
-		},
-		Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-	}
-}
-
-func testSignedBlindedBeaconBlockCapella(t *testing.T) *eth.SignedBlindedBeaconBlockCapella {
-	return &eth.SignedBlindedBeaconBlockCapella{
-		Block: &eth.BlindedBeaconBlockCapella{
-			Slot:          1,
-			ProposerIndex: 1,
-			ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			Body: &eth.BlindedBeaconBlockBodyCapella{
-				RandaoReveal: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-				Eth1Data: &eth.Eth1Data{
-					DepositRoot:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					DepositCount: 1,
-					BlockHash:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				},
-				Graffiti: ezDecode(t, "0xdeadbeefc0ffee"),
-				ProposerSlashings: []*eth.ProposerSlashing{
-					{
-						Header_1: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Header_2: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				AttesterSlashings: []*eth.AttesterSlashing{
-					{
-						Attestation_1: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Attestation_2: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				Attestations: []*eth.Attestation{
-					{
-						AggregationBits: bitfield.Bitlist{0x01},
-						Data: &eth.AttestationData{
-							Slot:            1,
-							CommitteeIndex:  1,
-							BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Source: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Target: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				Deposits: []*eth.Deposit{
-					{
-						Proof: [][]byte{ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")},
-						Data: &eth.Deposit_Data{
-							PublicKey:             ezDecode(t, "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"),
-							WithdrawalCredentials: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Amount:                1,
-							Signature:             ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				VoluntaryExits: []*eth.SignedVoluntaryExit{
-					{
-						Exit: &eth.VoluntaryExit{
-							Epoch:          1,
-							ValidatorIndex: 1,
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				SyncAggregate: &eth.SyncAggregate{
-					SyncCommitteeSignature: make([]byte, 48),
-					SyncCommitteeBits:      bitfield.Bitvector512{0x01},
-				},
-				ExecutionPayloadHeader: &v1.ExecutionPayloadHeaderCapella{
-					ParentHash:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					FeeRecipient:     ezDecode(t, "0xabcf8e0d4e9587369b2301d0790347320302cc09"),
-					StateRoot:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					ReceiptsRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					LogsBloom:        ezDecode(t, "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
-					PrevRandao:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BlockNumber:      1,
-					GasLimit:         1,
-					GasUsed:          1,
-					Timestamp:        1,
-					ExtraData:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BaseFeePerGas:    []byte(strconv.FormatUint(1, 10)),
-					BlockHash:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					TransactionsRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					WithdrawalsRoot:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				},
-			},
-		},
-		Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-	}
-}
-
-func testSignedBlindedBeaconBlockDeneb(t *testing.T) *eth.SignedBlindedBeaconBlockDeneb {
-	basebytes, err := bytesutil.Uint256ToSSZBytes("14074904626401341155369551180448584754667373453244490859944217516317499064576")
-	if err != nil {
-		log.Error(err)
-	}
-	return &eth.SignedBlindedBeaconBlockDeneb{
-		Message: &eth.BlindedBeaconBlockDeneb{
-			Slot:          1,
-			ProposerIndex: 1,
-			ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-			Body: &eth.BlindedBeaconBlockBodyDeneb{
-				RandaoReveal: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-				Eth1Data: &eth.Eth1Data{
-					DepositRoot:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					DepositCount: 1,
-					BlockHash:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				},
-				Graffiti: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-				ProposerSlashings: []*eth.ProposerSlashing{
-					{
-						Header_1: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Header_2: &eth.SignedBeaconBlockHeader{
-							Header: &eth.BeaconBlockHeader{
-								Slot:          1,
-								ProposerIndex: 1,
-								ParentRoot:    ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								StateRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								BodyRoot:      ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				AttesterSlashings: []*eth.AttesterSlashing{
-					{
-						Attestation_1: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-						Attestation_2: &eth.IndexedAttestation{
-							AttestingIndices: []uint64{1},
-							Data: &eth.AttestationData{
-								Slot:            1,
-								CommitteeIndex:  1,
-								BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								Source: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-								Target: &eth.Checkpoint{
-									Epoch: 1,
-									Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-								},
-							},
-							Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				Attestations: []*eth.Attestation{
-					{
-						AggregationBits: bitfield.Bitlist{0x01},
-						Data: &eth.AttestationData{
-							Slot:            1,
-							CommitteeIndex:  1,
-							BeaconBlockRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Source: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-							Target: &eth.Checkpoint{
-								Epoch: 1,
-								Root:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							},
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				Deposits: []*eth.Deposit{
-					{
-						Proof: [][]byte{ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2")},
-						Data: &eth.Deposit_Data{
-							PublicKey:             ezDecode(t, "0x93247f2209abcacf57b75a51dafae777f9dd38bc7053d1af526f220a7489a6d3a2753e5f3e8b1cfe39b56f43611df74a"),
-							WithdrawalCredentials: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-							Amount:                1,
-							Signature:             ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-						},
-					},
-				},
-				VoluntaryExits: []*eth.SignedVoluntaryExit{
-					{
-						Exit: &eth.VoluntaryExit{
-							Epoch:          1,
-							ValidatorIndex: 1,
-						},
-						Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-					},
-				},
-				SyncAggregate: &eth.SyncAggregate{
-					SyncCommitteeSignature: make([]byte, 96),
-					SyncCommitteeBits:      ezDecode(t, "0x6451e9f951ebf05edc01de67e593484b672877054f055903ff0df1a1a945cf30ca26bb4d4b154f94a1bc776bcf5d0efb3603e1f9b8ee2499ccdcfe2a18cef458"),
-				},
-				ExecutionPayloadHeader: &v1.ExecutionPayloadHeaderDeneb{
-					ParentHash:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					FeeRecipient:     ezDecode(t, "0xabcf8e0d4e9587369b2301d0790347320302cc09"),
-					StateRoot:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					ReceiptsRoot:     ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					LogsBloom:        ezDecode(t, "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
-					PrevRandao:       ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BlockNumber:      1,
-					GasLimit:         1,
-					GasUsed:          1,
-					Timestamp:        1,
-					ExtraData:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BaseFeePerGas:    basebytes,
-					BlockHash:        ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					TransactionsRoot: ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					WithdrawalsRoot:  ezDecode(t, "0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"),
-					BlobGasUsed:      1,
-					ExcessBlobGas:    2,
-				},
-			},
-		},
-		Signature: ezDecode(t, "0x1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505cc411d61252fb6cb3fa0017b679f8bb2305b26a285fa2737f175668d0dff91cc1b66ac1fb663c9bc59509846d6ec05345bd908eda73e670af888da41af171505"),
-	}
-}
-
-func TestRequestLogger(t *testing.T) {
-	wo := WithObserver(&requestLogger{})
-	c, err := NewClient("localhost:3500", wo)
-	require.NoError(t, err)
-
-	ctx := context.Background()
-	hc := &http.Client{
-		Transport: roundtrip(func(r *http.Request) (*http.Response, error) {
-			require.Equal(t, getStatus, r.URL.Path)
-			return &http.Response{
-				StatusCode: http.StatusOK,
-				Body:       io.NopCloser(bytes.NewBufferString(testExampleExecutionPayload)),
-				Request:    r.Clone(ctx),
-			}, nil
-		}),
-	}
-	c.hc = hc
-	err = c.Status(ctx)
-	require.NoError(t, err)
-}

api/client/builder/errors.go

@@ -1,17 +0,0 @@
-package builder
-
-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 200 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")
-
-// ErrBadRequest specifically means that a '400 - BAD REQUEST' response was received from the API.
-var ErrBadRequest = errors.Wrap(ErrNotOK, "recv 400 BadRequest response from API")
-
-// ErrNoContent specifically means that a '204 - No Content' response was received from the API.
-// Typically, a 204 is a success but in this case for the Header API means No header is available
-var ErrNoContent = errors.New("recv 204 no content response from API, No header is available")

api/client/builder/testdata/execution-payload-capella.json

@@ -1 +0,0 @@
-{"parent_hash":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","fee_recipient":"0xabcf8e0d4e9587369b2301d0790347320302cc09","state_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","receipts_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","logs_bloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","prev_randao":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","block_number":"1","gas_limit":"1","gas_used":"1","timestamp":"1","extra_data":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","base_fee_per_gas":"14074904626401341155369551180448584754667373453244490859944217516317499064576","block_hash":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","transactions_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","withdrawals_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"}

api/client/builder/testdata/execution-payload.json

@@ -1 +0,0 @@
-{"parent_hash":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","fee_recipient":"0xabcf8e0d4e9587369b2301d0790347320302cc09","state_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","receipts_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","logs_bloom":"0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","prev_randao":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","block_number":"1","gas_limit":"1","gas_used":"1","timestamp":"1","extra_data":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","base_fee_per_gas":"14074904626401341155369551180448584754667373453244490859944217516317499064576","block_hash":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2","transactions_root":"0xcf8e0d4e9587369b2301d0790347320302cc0943d5a1884560367e8208d920f2"}

api/client/builder/testing/BUILD.bazel

@@ -1,16 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["mock.go"],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/builder/testing",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api/client/builder:go_default_library",
-        "//consensus-types/interfaces:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-    ],
-)

api/client/builder/testing/mock.go

@@ -1,51 +0,0 @@
-package testing
-
-import (
-	"context"
-
-	"github.com/prysmaticlabs/prysm/v5/api/client/builder"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/interfaces"
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-	"github.com/prysmaticlabs/prysm/v5/encoding/bytesutil"
-	v1 "github.com/prysmaticlabs/prysm/v5/proto/engine/v1"
-	ethpb "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-)
-
-// MockClient is a mock implementation of BuilderClient.
-type MockClient struct {
-	RegisteredVals map[[48]byte]bool
-}
-
-// NewClient creates a new, correctly initialized mock.
-func NewClient() MockClient {
-	return MockClient{RegisteredVals: map[[48]byte]bool{}}
-}
-
-// NodeURL --
-func (MockClient) NodeURL() string {
-	return ""
-}
-
-// GetHeader --
-func (MockClient) GetHeader(_ context.Context, _ primitives.Slot, _ [32]byte, _ [48]byte) (builder.SignedBid, error) {
-	return nil, nil
-}
-
-// RegisterValidator --
-func (m MockClient) RegisterValidator(_ context.Context, svr []*ethpb.SignedValidatorRegistrationV1) error {
-	for _, r := range svr {
-		b := bytesutil.ToBytes48(r.Message.Pubkey)
-		m.RegisteredVals[b] = true
-	}
-	return nil
-}
-
-// SubmitBlindedBlock --
-func (MockClient) SubmitBlindedBlock(_ context.Context, _ interfaces.ReadOnlySignedBeaconBlock) (interfaces.ExecutionData, *v1.BlobsBundle, error) {
-	return nil, nil, nil
-}
-
-// Status --
-func (MockClient) Status(_ context.Context) error {
-	return nil
-}

api/client/client.go

@@ -1,97 +0,0 @@
-package client
-
-import (
-	"context"
-	"io"
-	"net"
-	"net/http"
-	"net/url"
-
-	"github.com/pkg/errors"
-)
-
-// Client is a wrapper object around the HTTP client.
-type Client struct {
-	hc      *http.Client
-	baseURL *url.URL
-	token   string
-}
-
-// NewClient constructs a new client with the provided options (ex WithTimeout).
-// `host` is the base host + port used to construct request urls. This value can be
-// a URL string, or NewClient will assume an http endpoint if just `host:port` is used.
-func NewClient(host string, opts ...ClientOpt) (*Client, error) {
-	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
-}
-
-// Token returns the bearer token used for jwt authentication
-func (c *Client) Token() string {
-	return c.token
-}
-
-// BaseURL returns the base url of the client
-func (c *Client) BaseURL() *url.URL {
-	return c.baseURL
-}
-
-// Do execute the request against the http client
-func (c *Client) Do(req *http.Request) (*http.Response, error) {
-	return c.hc.Do(req)
-}
-
-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: net.JoinHostPort(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()
-}
-
-// 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})
-	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")
-	}
-	return b, nil
-}

api/client/client_test.go

@@ -1,48 +0,0 @@
-package client
-
-import (
-	"net/url"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
-)
-
-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,
-		},
-	}
-	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())
-		})
-	}
-}
-
-func TestWithAuthenticationToken(t *testing.T) {
-	cl, err := NewClient("https://www.offchainlabs.com:3500", WithAuthenticationToken("my token"))
-	require.NoError(t, err)
-	require.Equal(t, cl.Token(), "my token")
-}
-
-func TestBaseURL(t *testing.T) {
-	cl, err := NewClient("https://www.offchainlabs.com:3500")
-	require.NoError(t, err)
-	require.Equal(t, "www.offchainlabs.com", cl.BaseURL().Hostname())
-	require.Equal(t, "3500", cl.BaseURL().Port())
-}

api/client/errors.go

@@ -1,40 +0,0 @@
-package client
-
-import (
-	"fmt"
-	"io"
-	"net/http"
-
-	"github.com/pkg/errors"
-)
-
-// ErrMalformedHostname is used to indicate if a host name's format is incorrect.
-var ErrMalformedHostname = errors.New("hostname must include port, separated by one colon, like example.com:3500")
-
-// ErrNotOK is used to indicate when an HTTP request to the 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")
-
-// Non200Err is a function that parses an HTTP response to handle responses that are not 200 with a formatted error.
-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 http.StatusNotFound:
-		return errors.Wrap(ErrNotFound, msg)
-	default:
-		return errors.Wrap(ErrNotOK, msg)
-	}
-}

api/client/options.go

@@ -1,48 +0,0 @@
-package client
-
-import (
-	"fmt"
-	"net/http"
-	"time"
-)
-
-// ReqOption is a request functional option.
-type ReqOption func(*http.Request)
-
-// WithSSZEncoding is a request functional option that adds SSZ encoding header.
-func WithSSZEncoding() ReqOption {
-	return func(req *http.Request) {
-		req.Header.Set("Accept", "application/octet-stream")
-	}
-}
-
-// WithAuthorizationToken is a request functional option that adds header for authorization token.
-func WithAuthorizationToken(token string) ReqOption {
-	return func(req *http.Request) {
-		req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", token))
-	}
-}
-
-// 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
-	}
-}
-
-// WithRoundTripper replaces the underlying HTTP's transport with a custom one.
-func WithRoundTripper(t http.RoundTripper) ClientOpt {
-	return func(c *Client) {
-		c.hc.Transport = t
-	}
-}
-
-// WithAuthenticationToken sets an oauth token to be used.
-func WithAuthenticationToken(token string) ClientOpt {
-	return func(c *Client) {
-		c.token = token
-	}
-}

api/client/validator/BUILD.bazel

@@ -1,13 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library")
-
-go_library(
-    name = "go_default_library",
-    srcs = ["client.go"],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/client/validator",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api/client:go_default_library",
-        "//validator/rpc:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-    ],
-)

api/client/validator/client.go

@@ -1,121 +0,0 @@
-package validator
-
-import (
-	"context"
-	"encoding/json"
-	"fmt"
-	"strings"
-
-	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/api/client"
-	"github.com/prysmaticlabs/prysm/v5/validator/rpc"
-)
-
-const (
-	localKeysPath    = "/eth/v1/keystores"
-	remoteKeysPath   = "/eth/v1/remotekeys"
-	feeRecipientPath = "/eth/v1/validator/{pubkey}/feerecipient"
-)
-
-// Client provides a collection of helper methods for calling the Keymanager API endpoints.
-type Client struct {
-	*client.Client
-}
-
-// NewClient returns a new Client that includes functions for REST calls to keymanager APIs.
-func NewClient(host string, opts ...client.ClientOpt) (*Client, error) {
-	c, err := client.NewClient(host, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return &Client{c}, nil
-}
-
-// GetValidatorPubKeys gets the current list of web3signer or the local validator public keys in hex format.
-func (c *Client) GetValidatorPubKeys(ctx context.Context) ([]string, error) {
-	jsonlocal, err := c.GetLocalValidatorKeys(ctx)
-	if err != nil {
-		return nil, err
-	}
-	jsonremote, err := c.GetRemoteValidatorKeys(ctx)
-	if err != nil {
-		return nil, err
-	}
-	if len(jsonlocal.Data) == 0 && len(jsonremote.Data) == 0 {
-		return nil, errors.New("there are no local keys or remote keys on the validator")
-	}
-
-	hexKeys := make(map[string]bool)
-
-	for index := range jsonlocal.Data {
-		hexKeys[jsonlocal.Data[index].ValidatingPubkey] = true
-	}
-	for index := range jsonremote.Data {
-		hexKeys[jsonremote.Data[index].Pubkey] = true
-	}
-	keys := make([]string, 0)
-	for k := range hexKeys {
-		keys = append(keys, k)
-	}
-	return keys, nil
-}
-
-// GetLocalValidatorKeys calls the keymanager APIs for local validator keys
-func (c *Client) GetLocalValidatorKeys(ctx context.Context) (*rpc.ListKeystoresResponse, error) {
-	localBytes, err := c.Get(ctx, localKeysPath, client.WithAuthorizationToken(c.Token()))
-	if err != nil {
-		return nil, err
-	}
-	jsonlocal := &rpc.ListKeystoresResponse{}
-	if err := json.Unmarshal(localBytes, jsonlocal); err != nil {
-		return nil, errors.Wrap(err, "failed to parse local keystore list")
-	}
-	return jsonlocal, nil
-}
-
-// GetRemoteValidatorKeys calls the keymanager APIs for web3signer validator keys
-func (c *Client) GetRemoteValidatorKeys(ctx context.Context) (*rpc.ListRemoteKeysResponse, error) {
-	remoteBytes, err := c.Get(ctx, remoteKeysPath, client.WithAuthorizationToken(c.Token()))
-	if err != nil {
-		if !strings.Contains(err.Error(), "Prysm Wallet is not of type Web3Signer") {
-			return nil, err
-		}
-	}
-	jsonremote := &rpc.ListRemoteKeysResponse{}
-	if len(remoteBytes) != 0 {
-		if err := json.Unmarshal(remoteBytes, jsonremote); err != nil {
-			return nil, errors.Wrap(err, "failed to parse remote keystore list")
-		}
-	}
-	return jsonremote, nil
-}
-
-// GetFeeRecipientAddresses takes a list of validators in hex format and returns an equal length list of fee recipients in hex format.
-func (c *Client) GetFeeRecipientAddresses(ctx context.Context, validators []string) ([]string, error) {
-	feeRecipients := make([]string, len(validators))
-	for index, validator := range validators {
-		feejson, err := c.GetFeeRecipientAddress(ctx, validator)
-		if err != nil {
-			return nil, errors.Wrap(err, fmt.Sprintf("keymanager API failed to retrieve fee recipient for validator %s", validators[index]))
-		}
-		if feejson.Data == nil {
-			continue
-		}
-		feeRecipients[index] = feejson.Data.Ethaddress
-	}
-	return feeRecipients, nil
-}
-
-// GetFeeRecipientAddress takes a public key and calls the keymanager API to return its fee recipient.
-func (c *Client) GetFeeRecipientAddress(ctx context.Context, pubkey string) (*rpc.GetFeeRecipientByPubkeyResponse, error) {
-	path := strings.Replace(feeRecipientPath, "{pubkey}", pubkey, 1)
-	b, err := c.Get(ctx, path, client.WithAuthorizationToken(c.Token()))
-	if err != nil {
-		return nil, err
-	}
-	feejson := &rpc.GetFeeRecipientByPubkeyResponse{}
-	if err := json.Unmarshal(b, feejson); err != nil {
-		return nil, errors.Wrap(err, "failed to parse fee recipient")
-	}
-	return feejson, nil
-}

api/constants.go

@@ -1,7 +0,0 @@
-package api
-
-const (
-	WebUrlPrefix        = "/v2/validator/"
-	WebApiUrlPrefix     = "/api/v2/validator/"
-	KeymanagerApiPrefix = "/eth/v1"
-)

api/gateway/BUILD.bazel

@@ -5,26 +5,23 @@ go_library(
     srcs = [
         "gateway.go",
         "log.go",
-        "modifiers.go",
-        "options.go",
     ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/gateway",
+    importpath = "github.com/prysmaticlabs/prysm/api/gateway",
     visibility = [
         "//beacon-chain:__subpackages__",
         "//validator:__subpackages__",
     ],
     deps = [
-        "//api/server:go_default_library",
+        "//api/gateway/apimiddleware:go_default_library",
         "//runtime:go_default_library",
         "@com_github_gorilla_mux//:go_default_library",
         "@com_github_grpc_ecosystem_grpc_gateway_v2//runtime:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
+        "@com_github_rs_cors//:go_default_library",
         "@com_github_sirupsen_logrus//:go_default_library",
         "@org_golang_google_grpc//:go_default_library",
         "@org_golang_google_grpc//connectivity:go_default_library",
         "@org_golang_google_grpc//credentials:go_default_library",
-        "@org_golang_google_grpc//credentials/insecure:go_default_library",
-        "@org_golang_google_protobuf//proto:go_default_library",
     ],
 )
 
@@ -33,6 +30,7 @@ go_test(
     srcs = ["gateway_test.go"],
     embed = [":go_default_library"],
     deps = [
+        "//api/gateway/apimiddleware:go_default_library",
         "//cmd/beacon-chain/flags:go_default_library",
         "//testing/assert:go_default_library",
         "//testing/require:go_default_library",

api/gateway/apimiddleware/BUILD.bazel

@@ -0,0 +1,40 @@
+load("@prysm//tools/go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "api_middleware.go",
+        "log.go",
+        "param_handling.go",
+        "process_field.go",
+        "process_request.go",
+        "structs.go",
+    ],
+    importpath = "github.com/prysmaticlabs/prysm/api/gateway/apimiddleware",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//api/grpc:go_default_library",
+        "//encoding/bytesutil:go_default_library",
+        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
+        "@com_github_gorilla_mux//:go_default_library",
+        "@com_github_pkg_errors//:go_default_library",
+        "@com_github_sirupsen_logrus//:go_default_library",
+        "@com_github_wealdtech_go_bytesutil//:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = [
+        "param_handling_test.go",
+        "process_request_test.go",
+    ],
+    embed = [":go_default_library"],
+    deps = [
+        "//api/grpc:go_default_library",
+        "//testing/assert:go_default_library",
+        "//testing/require:go_default_library",
+        "@com_github_gorilla_mux//:go_default_library",
+        "@com_github_sirupsen_logrus//hooks/test:go_default_library",
+    ],
+)

api/gateway/apimiddleware/api_middleware.go

@@ -0,0 +1,233 @@
+package apimiddleware
+
+import (
+	"net/http"
+	"reflect"
+
+	"github.com/gorilla/mux"
+)
+
+// ApiProxyMiddleware is a proxy between an Ethereum consensus API HTTP client and grpc-gateway.
+// The purpose of the proxy is to handle HTTP requests and gRPC responses in such a way that:
+//   - Ethereum consensus API requests can be handled by grpc-gateway correctly
+//   - gRPC responses can be returned as spec-compliant Ethereum consensus API responses
+type ApiProxyMiddleware struct {
+	GatewayAddress  string
+	EndpointCreator EndpointFactory
+}
+
+// EndpointFactory is responsible for creating new instances of Endpoint values.
+type EndpointFactory interface {
+	Create(path string) (*Endpoint, error)
+	Paths() []string
+	IsNil() bool
+}
+
+// Endpoint is a representation of an API HTTP endpoint that should be proxied by the middleware.
+type Endpoint struct {
+	Path               string          // The path of the HTTP endpoint.
+	GetResponse        interface{}     // The struct corresponding to the JSON structure used in a GET response.
+	PostRequest        interface{}     // The struct corresponding to the JSON structure used in a POST request.
+	PostResponse       interface{}     // The struct corresponding to the JSON structure used in a POST response.
+	RequestURLLiterals []string        // Names of URL parameters that should not be base64-encoded.
+	RequestQueryParams []QueryParam    // Query parameters of the request.
+	Err                ErrorJson       // The struct corresponding to the error that should be returned in case of a request failure.
+	Hooks              HookCollection  // A collection of functions that can be invoked at various stages of the request/response cycle.
+	CustomHandlers     []CustomHandler // Functions that will be executed instead of the default request/response behaviour.
+}
+
+// RunDefault expresses whether the default processing logic should be carried out after running a pre hook.
+type RunDefault bool
+
+// DefaultEndpoint returns an Endpoint with default configuration, e.g. DefaultErrorJson for error handling.
+func DefaultEndpoint() Endpoint {
+	return Endpoint{
+		Err: &DefaultErrorJson{},
+	}
+}
+
+// QueryParam represents a single query parameter's metadata.
+type QueryParam struct {
+	Name string
+	Hex  bool
+	Enum bool
+}
+
+// CustomHandler is a function that can be invoked at the very beginning of the request,
+// essentially replacing the whole default request/response logic with custom logic for a specific endpoint.
+type CustomHandler = func(m *ApiProxyMiddleware, endpoint Endpoint, w http.ResponseWriter, req *http.Request) (handled bool)
+
+// HookCollection contains hooks that can be used to amend the default request/response cycle with custom logic for a specific endpoint.
+type HookCollection struct {
+	OnPreDeserializeRequestBodyIntoContainer      func(endpoint *Endpoint, w http.ResponseWriter, req *http.Request) (RunDefault, ErrorJson)
+	OnPostDeserializeRequestBodyIntoContainer     func(endpoint *Endpoint, w http.ResponseWriter, req *http.Request) ErrorJson
+	OnPreDeserializeGrpcResponseBodyIntoContainer func([]byte, interface{}) (RunDefault, ErrorJson)
+	OnPreSerializeMiddlewareResponseIntoJson      func(interface{}) (RunDefault, []byte, ErrorJson)
+}
+
+// fieldProcessor applies the processing function f to a value when the tag is present on the field.
+type fieldProcessor struct {
+	tag string
+	f   func(value reflect.Value) error
+}
+
+// Run starts the proxy, registering all proxy endpoints.
+func (m *ApiProxyMiddleware) Run(gatewayRouter *mux.Router) {
+	for _, path := range m.EndpointCreator.Paths() {
+		m.handleApiPath(gatewayRouter, path, m.EndpointCreator)
+	}
+}
+
+func (m *ApiProxyMiddleware) handleApiPath(gatewayRouter *mux.Router, path string, endpointFactory EndpointFactory) {
+	gatewayRouter.HandleFunc(path, func(w http.ResponseWriter, req *http.Request) {
+		endpoint, err := endpointFactory.Create(path)
+		if err != nil {
+			errJson := InternalServerErrorWithMessage(err, "could not create endpoint")
+			WriteError(w, errJson, nil)
+		}
+
+		for _, handler := range endpoint.CustomHandlers {
+			if handler(m, *endpoint, w, req) {
+				return
+			}
+		}
+
+		if req.Method == "POST" {
+			if errJson := deserializeRequestBodyIntoContainerWrapped(endpoint, req, w); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+
+			if errJson := ProcessRequestContainerFields(endpoint.PostRequest); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+			if errJson := SetRequestBodyToRequestContainer(endpoint.PostRequest, req); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+		}
+
+		if errJson := m.PrepareRequestForProxying(*endpoint, req); errJson != nil {
+			WriteError(w, errJson, nil)
+			return
+		}
+		grpcResp, errJson := ProxyRequest(req)
+		if errJson != nil {
+			WriteError(w, errJson, nil)
+			return
+		}
+		grpcRespBody, errJson := ReadGrpcResponseBody(grpcResp.Body)
+		if errJson != nil {
+			WriteError(w, errJson, nil)
+			return
+		}
+
+		var respJson []byte
+		if !GrpcResponseIsEmpty(grpcRespBody) {
+			if errJson := DeserializeGrpcResponseBodyIntoErrorJson(endpoint.Err, grpcRespBody); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+			if endpoint.Err.Msg() != "" {
+				HandleGrpcResponseError(endpoint.Err, grpcResp, w)
+				return
+			}
+
+			var resp interface{}
+			if req.Method == "GET" {
+				resp = endpoint.GetResponse
+			} else {
+				resp = endpoint.PostResponse
+			}
+			if errJson := deserializeGrpcResponseBodyIntoContainerWrapped(endpoint, grpcRespBody, resp); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+			if errJson := ProcessMiddlewareResponseFields(resp); errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+
+			respJson, errJson = serializeMiddlewareResponseIntoJsonWrapped(endpoint, respJson, resp)
+			if errJson != nil {
+				WriteError(w, errJson, nil)
+				return
+			}
+		}
+
+		if errJson := WriteMiddlewareResponseHeadersAndBody(grpcResp, respJson, w); errJson != nil {
+			WriteError(w, errJson, nil)
+			return
+		}
+		if errJson := Cleanup(grpcResp.Body); errJson != nil {
+			WriteError(w, errJson, nil)
+			return
+		}
+	})
+}
+
+func deserializeRequestBodyIntoContainerWrapped(endpoint *Endpoint, req *http.Request, w http.ResponseWriter) ErrorJson {
+	runDefault := true
+	if endpoint.Hooks.OnPreDeserializeRequestBodyIntoContainer != nil {
+		run, errJson := endpoint.Hooks.OnPreDeserializeRequestBodyIntoContainer(endpoint, w, req)
+		if errJson != nil {
+			return errJson
+		}
+		if !run {
+			runDefault = false
+		}
+	}
+	if runDefault {
+		if errJson := DeserializeRequestBodyIntoContainer(req.Body, endpoint.PostRequest); errJson != nil {
+			return errJson
+		}
+	}
+	if endpoint.Hooks.OnPostDeserializeRequestBodyIntoContainer != nil {
+		if errJson := endpoint.Hooks.OnPostDeserializeRequestBodyIntoContainer(endpoint, w, req); errJson != nil {
+			return errJson
+		}
+	}
+	return nil
+}
+
+func deserializeGrpcResponseBodyIntoContainerWrapped(endpoint *Endpoint, grpcResponseBody []byte, resp interface{}) ErrorJson {
+	runDefault := true
+	if endpoint.Hooks.OnPreDeserializeGrpcResponseBodyIntoContainer != nil {
+		run, errJson := endpoint.Hooks.OnPreDeserializeGrpcResponseBodyIntoContainer(grpcResponseBody, resp)
+		if errJson != nil {
+			return errJson
+		}
+		if !run {
+			runDefault = false
+		}
+	}
+	if runDefault {
+		if errJson := DeserializeGrpcResponseBodyIntoContainer(grpcResponseBody, resp); errJson != nil {
+			return errJson
+		}
+	}
+	return nil
+}
+
+func serializeMiddlewareResponseIntoJsonWrapped(endpoint *Endpoint, respJson []byte, resp interface{}) ([]byte, ErrorJson) {
+	runDefault := true
+	var errJson ErrorJson
+	if endpoint.Hooks.OnPreSerializeMiddlewareResponseIntoJson != nil {
+		var run RunDefault
+		run, respJson, errJson = endpoint.Hooks.OnPreSerializeMiddlewareResponseIntoJson(resp)
+		if errJson != nil {
+			return nil, errJson
+		}
+		if !run {
+			runDefault = false
+		}
+	}
+	if runDefault {
+		respJson, errJson = SerializeMiddlewareResponseIntoJson(resp)
+		if errJson != nil {
+			return nil, errJson
+		}
+	}
+	return respJson, nil
+}

api/gateway/apimiddleware/log.go

@@ -0,0 +1,5 @@
+package apimiddleware
+
+import "github.com/sirupsen/logrus"
+
+var log = logrus.WithField("prefix", "apimiddleware")

api/gateway/apimiddleware/param_handling.go

@@ -0,0 +1,103 @@
+package apimiddleware
+
+import (
+	"encoding/base64"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/gorilla/mux"
+	butil "github.com/prysmaticlabs/prysm/encoding/bytesutil"
+	"github.com/wealdtech/go-bytesutil"
+)
+
+// HandleURLParameters processes URL parameters, allowing parameterized URLs to be safely and correctly proxied to grpc-gateway.
+func HandleURLParameters(url string, req *http.Request, literals []string) ErrorJson {
+	segments := strings.Split(url, "/")
+
+segmentsLoop:
+	for i, s := range segments {
+		// We only care about segments which are parameterized.
+		if isRequestParam(s) {
+			// Don't do anything with parameters which should be forwarded literally to gRPC.
+			for _, l := range literals {
+				if s == "{"+l+"}" {
+					continue segmentsLoop
+				}
+			}
+
+			routeVar := mux.Vars(req)[s[1:len(s)-1]]
+			bRouteVar := []byte(routeVar)
+			if butil.IsHex(bRouteVar) {
+				var err error
+				bRouteVar, err = bytesutil.FromHexString(string(bRouteVar))
+				if err != nil {
+					return InternalServerErrorWithMessage(err, "could not process URL parameter")
+				}
+			}
+			// Converting hex to base64 may result in a value which malforms the URL.
+			// We use URLEncoding to safely escape such values.
+			base64RouteVar := base64.URLEncoding.EncodeToString(bRouteVar)
+
+			// Merge segments back into the full URL.
+			splitPath := strings.Split(req.URL.Path, "/")
+			splitPath[i] = base64RouteVar
+			req.URL.Path = strings.Join(splitPath, "/")
+		}
+	}
+	return nil
+}
+
+// HandleQueryParameters processes query parameters, allowing them to be safely and correctly proxied to grpc-gateway.
+func HandleQueryParameters(req *http.Request, params []QueryParam) ErrorJson {
+	queryParams := req.URL.Query()
+
+	normalizeQueryValues(queryParams)
+
+	for key, vals := range queryParams {
+		for _, p := range params {
+			if key == p.Name {
+				if p.Hex {
+					queryParams.Del(key)
+					for _, v := range vals {
+						b := []byte(v)
+						if butil.IsHex(b) {
+							var err error
+							b, err = bytesutil.FromHexString(v)
+							if err != nil {
+								return InternalServerErrorWithMessage(err, "could not process query parameter")
+							}
+						}
+						queryParams.Add(key, base64.URLEncoding.EncodeToString(b))
+					}
+				}
+				if p.Enum {
+					queryParams.Del(key)
+					for _, v := range vals {
+						// gRPC expects uppercase enum values.
+						queryParams.Add(key, strings.ToUpper(v))
+					}
+				}
+			}
+		}
+	}
+	req.URL.RawQuery = queryParams.Encode()
+	return nil
+}
+
+// isRequestParam verifies whether the passed string is a request parameter.
+// Request parameters are enclosed in { and }.
+func isRequestParam(s string) bool {
+	return len(s) > 2 && s[0] == '{' && s[len(s)-1] == '}'
+}
+
+func normalizeQueryValues(queryParams url.Values) {
+	// Replace comma-separated values with individual values.
+	for key, vals := range queryParams {
+		splitVals := make([]string, 0)
+		for _, v := range vals {
+			splitVals = append(splitVals, strings.Split(v, ",")...)
+		}
+		queryParams[key] = splitVals
+	}
+}

api/gateway/apimiddleware/param_handling_test.go

@@ -0,0 +1,124 @@
+package apimiddleware
+
+import (
+	"bytes"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gorilla/mux"
+	"github.com/prysmaticlabs/prysm/testing/assert"
+	"github.com/prysmaticlabs/prysm/testing/require"
+)
+
+func TestHandleURLParameters(t *testing.T) {
+	var body bytes.Buffer
+
+	t.Run("no_params", func(t *testing.T) {
+		request := httptest.NewRequest("GET", "http://foo.example/bar", &body)
+
+		errJson := HandleURLParameters("/not_param", request, []string{})
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "/bar", request.URL.Path)
+	})
+
+	t.Run("with_params", func(t *testing.T) {
+		muxVars := make(map[string]string)
+		muxVars["bar_param"] = "bar"
+		muxVars["quux_param"] = "quux"
+		request := httptest.NewRequest("GET", "http://foo.example/bar/baz/quux", &body)
+		request = mux.SetURLVars(request, muxVars)
+
+		errJson := HandleURLParameters("/{bar_param}/not_param/{quux_param}", request, []string{})
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "/YmFy/baz/cXV1eA==", request.URL.Path)
+	})
+
+	t.Run("with_literal", func(t *testing.T) {
+		muxVars := make(map[string]string)
+		muxVars["bar_param"] = "bar"
+		request := httptest.NewRequest("GET", "http://foo.example/bar/baz", &body)
+		request = mux.SetURLVars(request, muxVars)
+
+		errJson := HandleURLParameters("/{bar_param}/not_param/", request, []string{"bar_param"})
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "/bar/baz", request.URL.Path)
+	})
+
+	t.Run("with_hex", func(t *testing.T) {
+		muxVars := make(map[string]string)
+		muxVars["hex_param"] = "0x626172"
+		request := httptest.NewRequest("GET", "http://foo.example/0x626172/baz", &body)
+		request = mux.SetURLVars(request, muxVars)
+
+		errJson := HandleURLParameters("/{hex_param}/not_param/", request, []string{})
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "/YmFy/baz", request.URL.Path)
+	})
+}
+
+func TestHandleQueryParameters(t *testing.T) {
+	var body bytes.Buffer
+
+	t.Run("regular_params", func(t *testing.T) {
+		request := httptest.NewRequest("GET", "http://foo.example?bar=bar&baz=baz", &body)
+
+		errJson := HandleQueryParameters(request, []QueryParam{{Name: "bar"}, {Name: "baz"}})
+		require.Equal(t, true, errJson == nil)
+		query := request.URL.Query()
+		v, ok := query["bar"]
+		require.Equal(t, true, ok, "query param not found")
+		require.Equal(t, 1, len(v), "wrong number of query param values")
+		assert.Equal(t, "bar", v[0])
+		v, ok = query["baz"]
+		require.Equal(t, true, ok, "query param not found")
+		require.Equal(t, 1, len(v), "wrong number of query param values")
+		assert.Equal(t, "baz", v[0])
+	})
+
+	t.Run("hex_and_enum_params", func(t *testing.T) {
+		request := httptest.NewRequest("GET", "http://foo.example?hex=0x626172&baz=baz", &body)
+
+		errJson := HandleQueryParameters(request, []QueryParam{{Name: "hex", Hex: true}, {Name: "baz", Enum: true}})
+		require.Equal(t, true, errJson == nil)
+		query := request.URL.Query()
+		v, ok := query["hex"]
+		require.Equal(t, true, ok, "query param not found")
+		require.Equal(t, 1, len(v), "wrong number of query param values")
+		assert.Equal(t, "YmFy", v[0])
+		v, ok = query["baz"]
+		require.Equal(t, true, ok, "query param not found")
+		require.Equal(t, 1, len(v), "wrong number of query param values")
+		assert.Equal(t, "BAZ", v[0])
+	})
+}
+
+func TestIsRequestParam(t *testing.T) {
+	tests := []struct {
+		s string
+		b bool
+	}{
+		{"", false},
+		{"{", false},
+		{"}", false},
+		{"{}", false},
+		{"{x}", true},
+		{"{very_long_parameter_name_with_underscores}", true},
+	}
+	for _, tt := range tests {
+		b := isRequestParam(tt.s)
+		assert.Equal(t, tt.b, b)
+	}
+}
+
+func TestNormalizeQueryValues(t *testing.T) {
+	input := make(map[string][]string)
+	input["key"] = []string{"value1", "value2,value3,value4", "value5"}
+
+	normalizeQueryValues(input)
+	require.Equal(t, 5, len(input["key"]))
+	assert.Equal(t, "value1", input["key"][0])
+	assert.Equal(t, "value2", input["key"][1])
+	assert.Equal(t, "value3", input["key"][2])
+	assert.Equal(t, "value4", input["key"][3])
+	assert.Equal(t, "value5", input["key"][4])
+}

api/gateway/apimiddleware/process_field.go

@@ -0,0 +1,108 @@
+package apimiddleware
+
+import (
+	"encoding/base64"
+	"fmt"
+	"reflect"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/ethereum/go-ethereum/common/hexutil"
+	"github.com/pkg/errors"
+	"github.com/wealdtech/go-bytesutil"
+)
+
+// processField calls each processor function on any field that has the matching tag set.
+// It is a recursive function.
+func processField(s interface{}, processors []fieldProcessor) error {
+	kind := reflect.TypeOf(s).Kind()
+	if kind != reflect.Ptr && kind != reflect.Slice && kind != reflect.Array {
+		return fmt.Errorf("processing fields of kind '%v' is unsupported", kind)
+	}
+
+	t := reflect.TypeOf(s).Elem()
+	v := reflect.Indirect(reflect.ValueOf(s))
+
+	for i := 0; i < t.NumField(); i++ {
+		switch v.Field(i).Kind() {
+		case reflect.Slice:
+			sliceElem := t.Field(i).Type.Elem()
+			kind := sliceElem.Kind()
+			// Recursively process slices to struct pointers.
+			if kind == reflect.Ptr && sliceElem.Elem().Kind() == reflect.Struct {
+				for j := 0; j < v.Field(i).Len(); j++ {
+					if err := processField(v.Field(i).Index(j).Interface(), processors); err != nil {
+						return errors.Wrapf(err, "could not process field '%s'", t.Field(i).Name)
+					}
+				}
+			}
+			// Process each string in string slices.
+			if kind == reflect.String {
+				for _, proc := range processors {
+					_, hasTag := t.Field(i).Tag.Lookup(proc.tag)
+					if hasTag {
+						for j := 0; j < v.Field(i).Len(); j++ {
+							if err := proc.f(v.Field(i).Index(j)); err != nil {
+								return errors.Wrapf(err, "could not process field '%s'", t.Field(i).Name)
+							}
+						}
+					}
+				}
+
+			}
+		// Recursively process struct pointers.
+		case reflect.Ptr:
+			if v.Field(i).Elem().Kind() == reflect.Struct {
+				if err := processField(v.Field(i).Interface(), processors); err != nil {
+					return errors.Wrapf(err, "could not process field '%s'", t.Field(i).Name)
+				}
+			}
+		default:
+			field := t.Field(i)
+			for _, proc := range processors {
+				if _, hasTag := field.Tag.Lookup(proc.tag); hasTag {
+					if err := proc.f(v.Field(i)); err != nil {
+						return errors.Wrapf(err, "could not process field '%s'", t.Field(i).Name)
+					}
+				}
+			}
+		}
+	}
+	return nil
+}
+
+func hexToBase64Processor(v reflect.Value) error {
+	b, err := bytesutil.FromHexString(v.String())
+	if err != nil {
+		return err
+	}
+	v.SetString(base64.StdEncoding.EncodeToString(b))
+	return nil
+}
+
+func base64ToHexProcessor(v reflect.Value) error {
+	if v.String() == "" {
+		return nil
+	}
+	b, err := base64.StdEncoding.DecodeString(v.String())
+	if err != nil {
+		return err
+	}
+	v.SetString(hexutil.Encode(b))
+	return nil
+}
+
+func enumToLowercaseProcessor(v reflect.Value) error {
+	v.SetString(strings.ToLower(v.String()))
+	return nil
+}
+
+func timeToUnixProcessor(v reflect.Value) error {
+	t, err := time.Parse(time.RFC3339, v.String())
+	if err != nil {
+		return err
+	}
+	v.SetString(strconv.FormatUint(uint64(t.Unix()), 10))
+	return nil
+}

api/gateway/apimiddleware/process_request.go

@@ -0,0 +1,225 @@
+package apimiddleware
+
+import (
+	"bytes"
+	"encoding/json"
+	"io"
+	"io/ioutil"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/prysmaticlabs/prysm/api/grpc"
+)
+
+// DeserializeRequestBodyIntoContainer deserializes the request's body into an endpoint-specific struct.
+func DeserializeRequestBodyIntoContainer(body io.Reader, requestContainer interface{}) ErrorJson {
+	if err := json.NewDecoder(body).Decode(&requestContainer); err != nil {
+		return InternalServerErrorWithMessage(err, "could not decode request body")
+	}
+	return nil
+}
+
+// ProcessRequestContainerFields processes fields of an endpoint-specific container according to field tags.
+func ProcessRequestContainerFields(requestContainer interface{}) ErrorJson {
+	if err := processField(requestContainer, []fieldProcessor{
+		{
+			tag: "hex",
+			f:   hexToBase64Processor,
+		},
+	}); err != nil {
+		return InternalServerErrorWithMessage(err, "could not process request data")
+	}
+	return nil
+}
+
+// SetRequestBodyToRequestContainer makes the endpoint-specific container the new body of the request.
+func SetRequestBodyToRequestContainer(requestContainer interface{}, req *http.Request) ErrorJson {
+	// Serialize the struct, which now includes a base64-encoded value, into JSON.
+	j, err := json.Marshal(requestContainer)
+	if err != nil {
+		return InternalServerErrorWithMessage(err, "could not marshal request")
+	}
+	// Set the body to the new JSON.
+	req.Body = ioutil.NopCloser(bytes.NewReader(j))
+	req.Header.Set("Content-Length", strconv.Itoa(len(j)))
+	req.ContentLength = int64(len(j))
+	return nil
+}
+
+// PrepareRequestForProxying applies additional logic to the request so that it can be correctly proxied to grpc-gateway.
+func (m *ApiProxyMiddleware) PrepareRequestForProxying(endpoint Endpoint, req *http.Request) ErrorJson {
+	req.URL.Scheme = "http"
+	req.URL.Host = m.GatewayAddress
+	req.RequestURI = ""
+	if errJson := HandleURLParameters(endpoint.Path, req, endpoint.RequestURLLiterals); errJson != nil {
+		return errJson
+	}
+	if errJson := HandleQueryParameters(req, endpoint.RequestQueryParams); errJson != nil {
+		return errJson
+	}
+	// We have to add the prefix after handling parameters because adding the prefix changes URL segment indexing.
+	req.URL.Path = "/internal" + req.URL.Path
+	return nil
+}
+
+// ProxyRequest proxies the request to grpc-gateway.
+func ProxyRequest(req *http.Request) (*http.Response, ErrorJson) {
+	// We do not use http.DefaultClient because it does not have any timeout.
+	netClient := &http.Client{Timeout: time.Minute * 2}
+	grpcResp, err := netClient.Do(req)
+	if err != nil {
+		return nil, InternalServerErrorWithMessage(err, "could not proxy request")
+	}
+	if grpcResp == nil {
+		return nil, &DefaultErrorJson{Message: "nil response from gRPC-gateway", Code: http.StatusInternalServerError}
+	}
+	return grpcResp, nil
+}
+
+// ReadGrpcResponseBody reads the body from the grpc-gateway's response.
+func ReadGrpcResponseBody(r io.Reader) ([]byte, ErrorJson) {
+	body, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, InternalServerErrorWithMessage(err, "could not read response body")
+	}
+	return body, nil
+}
+
+// DeserializeGrpcResponseBodyIntoErrorJson deserializes the body from the grpc-gateway's response into an error struct.
+// The struct can be later examined to check if the request resulted in an error.
+func DeserializeGrpcResponseBodyIntoErrorJson(errJson ErrorJson, body []byte) ErrorJson {
+	if err := json.Unmarshal(body, errJson); err != nil {
+		return InternalServerErrorWithMessage(err, "could not unmarshal error")
+	}
+	return nil
+}
+
+// HandleGrpcResponseError acts on an error that resulted from a grpc-gateway's response.
+func HandleGrpcResponseError(errJson ErrorJson, resp *http.Response, w http.ResponseWriter) {
+	// Something went wrong, but the request completed, meaning we can write headers and the error message.
+	for h, vs := range resp.Header {
+		for _, v := range vs {
+			w.Header().Set(h, v)
+		}
+	}
+	// Set code to HTTP code because unmarshalled body contained gRPC code.
+	errJson.SetCode(resp.StatusCode)
+	WriteError(w, errJson, resp.Header)
+}
+
+// GrpcResponseIsEmpty determines whether the grpc-gateway's response body contains no data.
+func GrpcResponseIsEmpty(grpcResponseBody []byte) bool {
+	return len(grpcResponseBody) == 0 || string(grpcResponseBody) == "{}"
+}
+
+// DeserializeGrpcResponseBodyIntoContainer deserializes the grpc-gateway's response body into an endpoint-specific struct.
+func DeserializeGrpcResponseBodyIntoContainer(body []byte, responseContainer interface{}) ErrorJson {
+	if err := json.Unmarshal(body, &responseContainer); err != nil {
+		return InternalServerErrorWithMessage(err, "could not unmarshal response")
+	}
+	return nil
+}
+
+// ProcessMiddlewareResponseFields processes fields of an endpoint-specific container according to field tags.
+func ProcessMiddlewareResponseFields(responseContainer interface{}) ErrorJson {
+	if err := processField(responseContainer, []fieldProcessor{
+		{
+			tag: "hex",
+			f:   base64ToHexProcessor,
+		},
+		{
+			tag: "enum",
+			f:   enumToLowercaseProcessor,
+		},
+		{
+			tag: "time",
+			f:   timeToUnixProcessor,
+		},
+	}); err != nil {
+		return InternalServerErrorWithMessage(err, "could not process response data")
+	}
+	return nil
+}
+
+// SerializeMiddlewareResponseIntoJson serializes the endpoint-specific response struct into a JSON representation.
+func SerializeMiddlewareResponseIntoJson(responseContainer interface{}) (jsonResponse []byte, errJson ErrorJson) {
+	j, err := json.Marshal(responseContainer)
+	if err != nil {
+		return nil, InternalServerErrorWithMessage(err, "could not marshal response")
+	}
+	return j, nil
+}
+
+// WriteMiddlewareResponseHeadersAndBody populates headers and the body of the final response.
+func WriteMiddlewareResponseHeadersAndBody(grpcResp *http.Response, responseJson []byte, w http.ResponseWriter) ErrorJson {
+	var statusCodeHeader string
+	for h, vs := range grpcResp.Header {
+		// We don't want to expose any gRPC metadata in the HTTP response, so we skip forwarding metadata headers.
+		if strings.HasPrefix(h, "Grpc-Metadata") {
+			if h == "Grpc-Metadata-"+grpc.HttpCodeMetadataKey {
+				statusCodeHeader = vs[0]
+			}
+		} else {
+			for _, v := range vs {
+				w.Header().Set(h, v)
+			}
+		}
+	}
+	if !GrpcResponseIsEmpty(responseJson) {
+		w.Header().Set("Content-Length", strconv.Itoa(len(responseJson)))
+		if statusCodeHeader != "" {
+			code, err := strconv.Atoi(statusCodeHeader)
+			if err != nil {
+				return InternalServerErrorWithMessage(err, "could not parse status code")
+			}
+			w.WriteHeader(code)
+		} else {
+			w.WriteHeader(grpcResp.StatusCode)
+		}
+		if _, err := io.Copy(w, ioutil.NopCloser(bytes.NewReader(responseJson))); err != nil {
+			return InternalServerErrorWithMessage(err, "could not write response message")
+		}
+	} else {
+		w.Header().Set("Content-Length", "0")
+		w.WriteHeader(grpcResp.StatusCode)
+	}
+	return nil
+}
+
+// WriteError writes the error by manipulating headers and the body of the final response.
+func WriteError(w http.ResponseWriter, errJson ErrorJson, responseHeader http.Header) {
+	// Include custom error in the error JSON.
+	if responseHeader != nil {
+		customError, ok := responseHeader["Grpc-Metadata-"+grpc.CustomErrorMetadataKey]
+		if ok {
+			// Assume header has only one value and read the 0 index.
+			if err := json.Unmarshal([]byte(customError[0]), errJson); err != nil {
+				log.WithError(err).Error("Could not unmarshal custom error message")
+				return
+			}
+		}
+	}
+
+	j, err := json.Marshal(errJson)
+	if err != nil {
+		log.WithError(err).Error("Could not marshal error message")
+		return
+	}
+
+	w.Header().Set("Content-Length", strconv.Itoa(len(j)))
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(errJson.StatusCode())
+	if _, err := io.Copy(w, ioutil.NopCloser(bytes.NewReader(j))); err != nil {
+		log.WithError(err).Error("Could not write error message")
+	}
+}
+
+// Cleanup performs final cleanup on the initial response from grpc-gateway.
+func Cleanup(grpcResponseBody io.ReadCloser) ErrorJson {
+	if err := grpcResponseBody.Close(); err != nil {
+		return InternalServerErrorWithMessage(err, "could not close response body")
+	}
+	return nil
+}

api/gateway/apimiddleware/process_request_test.go

@@ -0,0 +1,414 @@
+package apimiddleware
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/prysmaticlabs/prysm/api/grpc"
+	"github.com/prysmaticlabs/prysm/testing/assert"
+	"github.com/prysmaticlabs/prysm/testing/require"
+	"github.com/sirupsen/logrus/hooks/test"
+)
+
+type testRequestContainer struct {
+	TestString    string
+	TestHexString string `hex:"true"`
+}
+
+func defaultRequestContainer() *testRequestContainer {
+	return &testRequestContainer{
+		TestString:    "test string",
+		TestHexString: "0x666F6F", // hex encoding of "foo"
+	}
+}
+
+type testResponseContainer struct {
+	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"
+		TestEnum:   "Test Enum",
+		TestTime:   "2006-01-02T15:04:05Z",
+	}
+}
+
+type testErrorJson struct {
+	Message     string
+	Code        int
+	CustomField string
+}
+
+// StatusCode returns the error's underlying error code.
+func (e *testErrorJson) StatusCode() int {
+	return e.Code
+}
+
+// Msg returns the error's underlying message.
+func (e *testErrorJson) Msg() string {
+	return e.Message
+}
+
+// SetCode sets the error's underlying error code.
+func (e *testErrorJson) SetCode(code int) {
+	e.Code = code
+}
+
+func TestDeserializeRequestBodyIntoContainer(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		var bodyJson bytes.Buffer
+		err := json.NewEncoder(&bodyJson).Encode(defaultRequestContainer())
+		require.NoError(t, err)
+
+		container := &testRequestContainer{}
+		errJson := DeserializeRequestBodyIntoContainer(&bodyJson, container)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "test string", container.TestString)
+	})
+
+	t.Run("error", func(t *testing.T) {
+		var bodyJson bytes.Buffer
+		bodyJson.Write([]byte("foo"))
+		errJson := DeserializeRequestBodyIntoContainer(&bodyJson, &testRequestContainer{})
+		require.NotNil(t, errJson)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not decode request body"))
+		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
+	})
+}
+
+func TestProcessRequestContainerFields(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		container := defaultRequestContainer()
+
+		errJson := ProcessRequestContainerFields(container)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "Zm9v", container.TestHexString)
+	})
+
+	t.Run("error", func(t *testing.T) {
+		errJson := ProcessRequestContainerFields("foo")
+		require.NotNil(t, errJson)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not process request data"))
+		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
+	})
+}
+
+func TestSetRequestBodyToRequestContainer(t *testing.T) {
+	var body bytes.Buffer
+	request := httptest.NewRequest("GET", "http://foo.example", &body)
+
+	errJson := SetRequestBodyToRequestContainer(defaultRequestContainer(), request)
+	require.Equal(t, true, errJson == nil)
+	container := &testRequestContainer{}
+	require.NoError(t, json.NewDecoder(request.Body).Decode(container))
+	assert.Equal(t, "test string", container.TestString)
+	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, "55", contentLengthHeader[0])
+	assert.Equal(t, int64(55), request.ContentLength)
+}
+
+func TestPrepareRequestForProxying(t *testing.T) {
+	middleware := &ApiProxyMiddleware{
+		GatewayAddress: "http://gateway.example",
+	}
+	// We will set some params to make the request more interesting.
+	endpoint := Endpoint{
+		Path:               "/{url_param}",
+		RequestURLLiterals: []string{"url_param"},
+		RequestQueryParams: []QueryParam{{Name: "query_param"}},
+	}
+	var body bytes.Buffer
+	request := httptest.NewRequest("GET", "http://foo.example?query_param=bar", &body)
+
+	errJson := middleware.PrepareRequestForProxying(endpoint, request)
+	require.Equal(t, true, errJson == nil)
+	assert.Equal(t, "http", request.URL.Scheme)
+	assert.Equal(t, middleware.GatewayAddress, request.URL.Host)
+	assert.Equal(t, "", request.RequestURI)
+}
+
+func TestReadGrpcResponseBody(t *testing.T) {
+	var b bytes.Buffer
+	b.Write([]byte("foo"))
+
+	body, jsonErr := ReadGrpcResponseBody(&b)
+	require.Equal(t, true, jsonErr == nil)
+	assert.Equal(t, "foo", string(body))
+}
+
+func TestDeserializeGrpcResponseBodyIntoErrorJson(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		e := &testErrorJson{
+			Message: "foo",
+			Code:    500,
+		}
+		body, err := json.Marshal(e)
+		require.NoError(t, err)
+
+		eToDeserialize := &testErrorJson{}
+		errJson := DeserializeGrpcResponseBodyIntoErrorJson(eToDeserialize, body)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "foo", eToDeserialize.Msg())
+		assert.Equal(t, 500, eToDeserialize.StatusCode())
+	})
+
+	t.Run("error", func(t *testing.T) {
+		errJson := DeserializeGrpcResponseBodyIntoErrorJson(nil, nil)
+		require.NotNil(t, errJson)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not unmarshal error"))
+	})
+}
+
+func TestHandleGrpcResponseError(t *testing.T) {
+	response := &http.Response{
+		StatusCode: 400,
+		Header: http.Header{
+			"Foo": []string{"foo"},
+			"Bar": []string{"bar"},
+		},
+	}
+	writer := httptest.NewRecorder()
+	errJson := &testErrorJson{
+		Message: "foo",
+		Code:    500,
+	}
+
+	HandleGrpcResponseError(errJson, response, writer)
+	v, ok := writer.Header()["Foo"]
+	require.Equal(t, true, ok, "header not found")
+	require.Equal(t, 1, len(v), "wrong number of header values")
+	assert.Equal(t, "foo", v[0])
+	v, ok = writer.Header()["Bar"]
+	require.Equal(t, true, ok, "header not found")
+	require.Equal(t, 1, len(v), "wrong number of header values")
+	assert.Equal(t, "bar", v[0])
+	assert.Equal(t, 400, errJson.StatusCode())
+}
+
+func TestGrpcResponseIsEmpty(t *testing.T) {
+	t.Run("nil", func(t *testing.T) {
+		assert.Equal(t, true, GrpcResponseIsEmpty(nil))
+	})
+	t.Run("empty_slice", func(t *testing.T) {
+		assert.Equal(t, true, GrpcResponseIsEmpty(make([]byte, 0)))
+	})
+	t.Run("empty_brackets", func(t *testing.T) {
+		assert.Equal(t, true, GrpcResponseIsEmpty([]byte("{}")))
+	})
+	t.Run("non_empty", func(t *testing.T) {
+		assert.Equal(t, false, GrpcResponseIsEmpty([]byte("{\"foo\":\"bar\"})")))
+	})
+}
+
+func TestDeserializeGrpcResponseBodyIntoContainer(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		body, err := json.Marshal(defaultRequestContainer())
+		require.NoError(t, err)
+
+		container := &testRequestContainer{}
+		errJson := DeserializeGrpcResponseBodyIntoContainer(body, container)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "test string", container.TestString)
+	})
+
+	t.Run("error", func(t *testing.T) {
+		var bodyJson bytes.Buffer
+		bodyJson.Write([]byte("foo"))
+		errJson := DeserializeGrpcResponseBodyIntoContainer(bodyJson.Bytes(), &testRequestContainer{})
+		require.NotNil(t, errJson)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not unmarshal response"))
+		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
+	})
+}
+
+func TestProcessMiddlewareResponseFields(t *testing.T) {
+	t.Run("Ok", func(t *testing.T) {
+		container := defaultResponseContainer()
+
+		errJson := ProcessMiddlewareResponseFields(container)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, "0x666f6f", container.TestHex)
+		assert.Equal(t, "test enum", container.TestEnum)
+		assert.Equal(t, "1136214245", container.TestTime)
+	})
+
+	t.Run("error", func(t *testing.T) {
+		errJson := ProcessMiddlewareResponseFields("foo")
+		require.NotNil(t, errJson)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not process response data"))
+		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
+	})
+}
+
+func TestSerializeMiddlewareResponseIntoJson(t *testing.T) {
+	container := defaultResponseContainer()
+	j, errJson := SerializeMiddlewareResponseIntoJson(container)
+	assert.Equal(t, true, errJson == nil)
+	cToDeserialize := &testResponseContainer{}
+	require.NoError(t, json.Unmarshal(j, cToDeserialize))
+	assert.Equal(t, "test string", cToDeserialize.TestString)
+}
+
+func TestWriteMiddlewareResponseHeadersAndBody(t *testing.T) {
+	t.Run("GET", func(t *testing.T) {
+		response := &http.Response{
+			Header: http.Header{
+				"Foo": []string{"foo"},
+				"Grpc-Metadata-" + grpc.HttpCodeMetadataKey: []string{"204"},
+			},
+		}
+		container := defaultResponseContainer()
+		responseJson, err := json.Marshal(container)
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, true, errJson == nil)
+		v, ok := writer.Header()["Foo"]
+		require.Equal(t, true, ok, "header not found")
+		require.Equal(t, 1, len(v), "wrong number of header values")
+		assert.Equal(t, "foo", v[0])
+		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, "102", v[0])
+		assert.Equal(t, 204, writer.Code)
+		assert.DeepEqual(t, responseJson, writer.Body.Bytes())
+	})
+
+	t.Run("GET_no_grpc_status_code_header", func(t *testing.T) {
+		response := &http.Response{
+			Header:     http.Header{},
+			StatusCode: 204,
+		}
+		container := defaultResponseContainer()
+		responseJson, err := json.Marshal(container)
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, 204, writer.Code)
+	})
+
+	t.Run("GET_invalid_status_code", func(t *testing.T) {
+		response := &http.Response{
+			Header: http.Header{},
+		}
+
+		// Set invalid status code.
+		response.Header["Grpc-Metadata-"+grpc.HttpCodeMetadataKey] = []string{"invalid"}
+
+		container := defaultResponseContainer()
+		responseJson, err := json.Marshal(container)
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, false, errJson == nil)
+		assert.Equal(t, true, strings.Contains(errJson.Msg(), "could not parse status code"))
+		assert.Equal(t, http.StatusInternalServerError, errJson.StatusCode())
+	})
+
+	t.Run("POST", func(t *testing.T) {
+		response := &http.Response{
+			Header:     http.Header{},
+			StatusCode: 204,
+		}
+		container := defaultResponseContainer()
+		responseJson, err := json.Marshal(container)
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, 204, writer.Code)
+	})
+
+	t.Run("POST_with_response_body", func(t *testing.T) {
+		response := &http.Response{
+			Header:     http.Header{},
+			StatusCode: 204,
+		}
+		container := defaultResponseContainer()
+		responseJson, err := json.Marshal(container)
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, 204, writer.Code)
+		assert.DeepEqual(t, responseJson, writer.Body.Bytes())
+	})
+
+	t.Run("POST_with_empty_json_body", func(t *testing.T) {
+		response := &http.Response{
+			Header:     http.Header{},
+			StatusCode: 204,
+		}
+		responseJson, err := json.Marshal(struct{}{})
+		require.NoError(t, err)
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		errJson := WriteMiddlewareResponseHeadersAndBody(response, responseJson, writer)
+		require.Equal(t, true, errJson == nil)
+		assert.Equal(t, 204, writer.Code)
+		assert.DeepEqual(t, []byte(nil), writer.Body.Bytes())
+		assert.Equal(t, "0", writer.Header()["Content-Length"][0])
+	})
+}
+
+func TestWriteError(t *testing.T) {
+	t.Run("ok", func(t *testing.T) {
+		responseHeader := http.Header{
+			"Grpc-Metadata-" + grpc.CustomErrorMetadataKey: []string{"{\"CustomField\":\"bar\"}"},
+		}
+		errJson := &testErrorJson{
+			Message: "foo",
+			Code:    500,
+		}
+		writer := httptest.NewRecorder()
+		writer.Body = &bytes.Buffer{}
+
+		WriteError(writer, errJson, responseHeader)
+		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, "48", v[0])
+		v, ok = writer.Header()["Content-Type"]
+		require.Equal(t, true, ok, "header not found")
+		require.Equal(t, 1, len(v), "wrong number of header values")
+		assert.Equal(t, "application/json", v[0])
+		assert.Equal(t, 500, writer.Code)
+		eDeserialize := &testErrorJson{}
+		require.NoError(t, json.Unmarshal(writer.Body.Bytes(), eDeserialize))
+		assert.Equal(t, "foo", eDeserialize.Message)
+		assert.Equal(t, 500, eDeserialize.Code)
+		assert.Equal(t, "bar", eDeserialize.CustomField)
+	})
+
+	t.Run("invalid_custom_error_header", func(t *testing.T) {
+		logHook := test.NewGlobal()
+
+		responseHeader := http.Header{
+			"Grpc-Metadata-" + grpc.CustomErrorMetadataKey: []string{"invalid"},
+		}
+
+		WriteError(httptest.NewRecorder(), &testErrorJson{}, responseHeader)
+		assert.LogsContain(t, logHook, "Could not unmarshal custom error message")
+	})
+}

api/gateway/apimiddleware/structs.go

@@ -0,0 +1,56 @@
+package apimiddleware
+
+import (
+	"net/http"
+
+	"github.com/pkg/errors"
+)
+
+// ---------------
+// Error handling.
+// ---------------
+
+// ErrorJson describes common functionality of all JSON error representations.
+type ErrorJson interface {
+	StatusCode() int
+	SetCode(code int)
+	Msg() string
+}
+
+// DefaultErrorJson is a JSON representation of a simple error value, containing only a message and an error code.
+type DefaultErrorJson struct {
+	Message string `json:"message"`
+	Code    int    `json:"code"`
+}
+
+// InternalServerErrorWithMessage returns a DefaultErrorJson with 500 code and a custom message.
+func InternalServerErrorWithMessage(err error, message string) *DefaultErrorJson {
+	e := errors.Wrapf(err, message)
+	return &DefaultErrorJson{
+		Message: e.Error(),
+		Code:    http.StatusInternalServerError,
+	}
+}
+
+// InternalServerError returns a DefaultErrorJson with 500 code.
+func InternalServerError(err error) *DefaultErrorJson {
+	return &DefaultErrorJson{
+		Message: err.Error(),
+		Code:    http.StatusInternalServerError,
+	}
+}
+
+// StatusCode returns the error's underlying error code.
+func (e *DefaultErrorJson) StatusCode() int {
+	return e.Code
+}
+
+// Msg returns the error's underlying message.
+func (e *DefaultErrorJson) Msg() string {
+	return e.Message
+}
+
+// SetCode sets the error's underlying error code.
+func (e *DefaultErrorJson) SetCode(code int) {
+	e.Code = code
+}

api/gateway/gateway.go

@@ -6,17 +6,19 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"path"
+	"strings"
 	"time"
 
 	"github.com/gorilla/mux"
 	gwruntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/api/server"
-	"github.com/prysmaticlabs/prysm/v5/runtime"
+	"github.com/prysmaticlabs/prysm/api/gateway/apimiddleware"
+	"github.com/prysmaticlabs/prysm/runtime"
+	"github.com/rs/cors"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/connectivity"
 	"google.golang.org/grpc/credentials"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 var _ runtime.Service = (*Gateway)(nil)
@@ -32,50 +34,74 @@ type PbMux struct {
 type PbHandlerRegistration func(context.Context, *gwruntime.ServeMux, *grpc.ClientConn) error
 
 // MuxHandler is a function that implements the mux handler functionality.
-type MuxHandler func(
-	h http.HandlerFunc,
-	w http.ResponseWriter,
-	req *http.Request,
-)
-
-// Config parameters for setting up the gateway service.
-type config struct {
-	maxCallRecvMsgSize uint64
-	remoteCert         string
-	gatewayAddr        string
-	remoteAddr         string
-	allowedOrigins     []string
-	muxHandler         MuxHandler
-	pbHandlers         []*PbMux
-	router             *mux.Router
-	timeout            time.Duration
-}
+type MuxHandler func(http.Handler, http.ResponseWriter, *http.Request)
 
 // Gateway is the gRPC gateway to serve HTTP JSON traffic as a proxy and forward it to the gRPC server.
 type Gateway struct {
-	cfg          *config
-	conn         *grpc.ClientConn
-	server       *http.Server
-	cancel       context.CancelFunc
-	ctx          context.Context
-	startFailure error
+	conn                         *grpc.ClientConn
+	pbHandlers                   []*PbMux
+	muxHandler                   MuxHandler
+	maxCallRecvMsgSize           uint64
+	router                       *mux.Router
+	server                       *http.Server
+	cancel                       context.CancelFunc
+	remoteCert                   string
+	gatewayAddr                  string
+	apiMiddlewareEndpointFactory apimiddleware.EndpointFactory
+	ctx                          context.Context
+	startFailure                 error
+	remoteAddr                   string
+	allowedOrigins               []string
 }
 
 // New returns a new instance of the Gateway.
-func New(ctx context.Context, opts ...Option) (*Gateway, error) {
+func New(
+	ctx context.Context,
+	pbHandlers []*PbMux,
+	muxHandler MuxHandler,
+	remoteAddr,
+	gatewayAddress string,
+) *Gateway {
 	g := &Gateway{
-		ctx: ctx,
-		cfg: &config{},
+		pbHandlers:     pbHandlers,
+		muxHandler:     muxHandler,
+		router:         mux.NewRouter(),
+		gatewayAddr:    gatewayAddress,
+		ctx:            ctx,
+		remoteAddr:     remoteAddr,
+		allowedOrigins: []string{},
 	}
-	for _, opt := range opts {
-		if err := opt(g); err != nil {
-			return nil, err
-		}
-	}
-	if g.cfg.router == nil {
-		g.cfg.router = mux.NewRouter()
-	}
-	return g, nil
+	return g
+}
+
+// WithRouter allows adding a custom mux router to the gateway.
+func (g *Gateway) WithRouter(r *mux.Router) *Gateway {
+	g.router = r
+	return g
+}
+
+// WithAllowedOrigins allows adding a set of allowed origins to the gateway.
+func (g *Gateway) WithAllowedOrigins(origins []string) *Gateway {
+	g.allowedOrigins = origins
+	return g
+}
+
+// WithRemoteCert allows adding a custom certificate to the gateway,
+func (g *Gateway) WithRemoteCert(cert string) *Gateway {
+	g.remoteCert = cert
+	return g
+}
+
+// WithMaxCallRecvMsgSize allows specifying the maximum allowed gRPC message size.
+func (g *Gateway) WithMaxCallRecvMsgSize(size uint64) *Gateway {
+	g.maxCallRecvMsgSize = size
+	return g
+}
+
+// WithApiMiddleware allows adding API Middleware proxy to the gateway.
+func (g *Gateway) WithApiMiddleware(endpointFactory apimiddleware.EndpointFactory) *Gateway {
+	g.apiMiddlewareEndpointFactory = endpointFactory
+	return g
 }
 
 // Start the gateway service.
@@ -83,7 +109,7 @@ func (g *Gateway) Start() {
 	ctx, cancel := context.WithCancel(g.ctx)
 	g.cancel = cancel
 
-	conn, err := g.dial(ctx, "tcp", g.cfg.remoteAddr)
+	conn, err := g.dial(ctx, "tcp", g.remoteAddr)
 	if err != nil {
 		log.WithError(err).Error("Failed to connect to gRPC server")
 		g.startFailure = err
@@ -91,7 +117,7 @@ func (g *Gateway) Start() {
 	}
 	g.conn = conn
 
-	for _, h := range g.cfg.pbHandlers {
+	for _, h := range g.pbHandlers {
 		for _, r := range h.Registrations {
 			if err := r(ctx, h.Mux, g.conn); err != nil {
 				log.WithError(err).Error("Failed to register handler")
@@ -100,26 +126,29 @@ func (g *Gateway) Start() {
 			}
 		}
 		for _, p := range h.Patterns {
-			g.cfg.router.PathPrefix(p).Handler(h.Mux)
+			g.router.PathPrefix(p).Handler(h.Mux)
 		}
 	}
 
-	corsMux := server.CorsHandler(g.cfg.allowedOrigins).Middleware(g.cfg.router)
+	corsMux := g.corsMiddleware(g.router)
 
-	if g.cfg.muxHandler != nil {
-		g.cfg.router.PathPrefix("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-			g.cfg.muxHandler(corsMux.ServeHTTP, w, r)
+	if g.muxHandler != nil {
+		g.router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+			g.muxHandler(corsMux, w, r)
 		})
 	}
 
+	if g.apiMiddlewareEndpointFactory != nil && !g.apiMiddlewareEndpointFactory.IsNil() {
+		go g.registerApiMiddleware()
+	}
+
 	g.server = &http.Server{
-		Addr:              g.cfg.gatewayAddr,
-		Handler:           corsMux,
-		ReadHeaderTimeout: time.Second,
+		Addr:    g.gatewayAddr,
+		Handler: g.router,
 	}
 
 	go func() {
-		log.WithField("address", g.cfg.gatewayAddr).Info("Starting gRPC gateway")
+		log.WithField("address", g.gatewayAddr).Info("Starting gRPC gateway")
 		if err := g.server.ListenAndServe(); err != http.ErrServerClosed {
 			log.WithError(err).Error("Failed to start gRPC gateway")
 			g.startFailure = err
@@ -133,9 +162,11 @@ func (g *Gateway) Status() error {
 	if g.startFailure != nil {
 		return g.startFailure
 	}
+
 	if s := g.conn.GetState(); s != connectivity.Ready {
 		return fmt.Errorf("grpc server is %s", s)
 	}
+
 	return nil
 }
 
@@ -152,12 +183,43 @@ func (g *Gateway) Stop() error {
 			}
 		}
 	}
+
 	if g.cancel != nil {
 		g.cancel()
 	}
+
 	return nil
 }
 
+func (g *Gateway) corsMiddleware(h http.Handler) http.Handler {
+	c := cors.New(cors.Options{
+		AllowedOrigins:   g.allowedOrigins,
+		AllowedMethods:   []string{http.MethodPost, http.MethodGet, http.MethodOptions},
+		AllowCredentials: true,
+		MaxAge:           600,
+		AllowedHeaders:   []string{"*"},
+	})
+	return c.Handler(h)
+}
+
+const swaggerDir = "proto/prysm/v1alpha1/"
+
+// SwaggerServer returns swagger specification files located under "/swagger/"
+func SwaggerServer() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if !strings.HasSuffix(r.URL.Path, ".swagger.json") {
+			log.Debugf("Not found: %s", r.URL.Path)
+			http.NotFound(w, r)
+			return
+		}
+
+		log.Debugf("Serving %s\n", r.URL.Path)
+		p := strings.TrimPrefix(r.URL.Path, "/swagger/")
+		p = path.Join(swaggerDir, p)
+		http.ServeFile(w, r, p)
+	}
+}
+
 // dial the gRPC server.
 func (g *Gateway) dial(ctx context.Context, network, addr string) (*grpc.ClientConn, error) {
 	switch network {
@@ -173,21 +235,19 @@ func (g *Gateway) dial(ctx context.Context, network, addr string) (*grpc.ClientC
 // dialTCP creates a client connection via TCP.
 // "addr" must be a valid TCP address with a port number.
 func (g *Gateway) dialTCP(ctx context.Context, addr string) (*grpc.ClientConn, error) {
-	var security grpc.DialOption
-	if len(g.cfg.remoteCert) > 0 {
-		creds, err := credentials.NewClientTLSFromFile(g.cfg.remoteCert, "")
+	security := grpc.WithInsecure()
+	if len(g.remoteCert) > 0 {
+		creds, err := credentials.NewClientTLSFromFile(g.remoteCert, "")
 		if err != nil {
 			return nil, err
 		}
 		security = grpc.WithTransportCredentials(creds)
-	} else {
-		// Use insecure credentials when there's no remote cert provided.
-		security = grpc.WithTransportCredentials(insecure.NewCredentials())
 	}
 	opts := []grpc.DialOption{
 		security,
-		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.cfg.maxCallRecvMsgSize))),
+		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
 	}
+
 	return grpc.DialContext(ctx, addr, opts...)
 }
 
@@ -204,9 +264,18 @@ func (g *Gateway) dialUnix(ctx context.Context, addr string) (*grpc.ClientConn,
 		return d(addr, 0)
 	}
 	opts := []grpc.DialOption{
-		grpc.WithTransportCredentials(insecure.NewCredentials()),
+		grpc.WithInsecure(),
 		grpc.WithContextDialer(f),
-		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.cfg.maxCallRecvMsgSize))),
+		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
 	}
 	return grpc.DialContext(ctx, addr, opts...)
 }
+
+func (g *Gateway) registerApiMiddleware() {
+	proxy := &apimiddleware.ApiProxyMiddleware{
+		GatewayAddress:  g.gatewayAddr,
+		EndpointCreator: g.apiMiddlewareEndpointFactory,
+	}
+	log.Info("Starting API middleware")
+	proxy.Run(g.router)
+}

api/gateway/gateway_test.go

@@ -10,40 +10,56 @@ import (
 	"testing"
 
 	"github.com/gorilla/mux"
-	"github.com/prysmaticlabs/prysm/v5/cmd/beacon-chain/flags"
-	"github.com/prysmaticlabs/prysm/v5/testing/assert"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
+	"github.com/prysmaticlabs/prysm/api/gateway/apimiddleware"
+	"github.com/prysmaticlabs/prysm/cmd/beacon-chain/flags"
+	"github.com/prysmaticlabs/prysm/testing/assert"
+	"github.com/prysmaticlabs/prysm/testing/require"
 	logTest "github.com/sirupsen/logrus/hooks/test"
 	"github.com/urfave/cli/v2"
 )
 
+type mockEndpointFactory struct {
+}
+
+func (*mockEndpointFactory) Paths() []string {
+	return []string{}
+}
+
+func (*mockEndpointFactory) Create(_ string) (*apimiddleware.Endpoint, error) {
+	return nil, nil
+}
+
+func (*mockEndpointFactory) IsNil() bool {
+	return false
+}
+
 func TestGateway_Customized(t *testing.T) {
 	r := mux.NewRouter()
 	cert := "cert"
 	origins := []string{"origin"}
 	size := uint64(100)
+	endpointFactory := &mockEndpointFactory{}
 
-	opts := []Option{
-		WithRouter(r),
-		WithRemoteCert(cert),
-		WithAllowedOrigins(origins),
-		WithMaxCallRecvMsgSize(size),
-		WithMuxHandler(func(
-			_ http.HandlerFunc,
-			_ http.ResponseWriter,
-			_ *http.Request,
-		) {
-		}),
-	}
+	g := New(
+		context.Background(),
+		[]*PbMux{},
+		func(handler http.Handler, writer http.ResponseWriter, request *http.Request) {
 
-	g, err := New(context.Background(), opts...)
-	require.NoError(t, err)
+		},
+		"",
+		"",
+	).WithRouter(r).
+		WithRemoteCert(cert).
+		WithAllowedOrigins(origins).
+		WithMaxCallRecvMsgSize(size).
+		WithApiMiddleware(endpointFactory)
 
-	assert.Equal(t, r, g.cfg.router)
-	assert.Equal(t, cert, g.cfg.remoteCert)
-	require.Equal(t, 1, len(g.cfg.allowedOrigins))
-	assert.Equal(t, origins[0], g.cfg.allowedOrigins[0])
-	assert.Equal(t, size, g.cfg.maxCallRecvMsgSize)
+	assert.Equal(t, r, g.router)
+	assert.Equal(t, cert, g.remoteCert)
+	require.Equal(t, 1, len(g.allowedOrigins))
+	assert.Equal(t, origins[0], g.allowedOrigins[0])
+	assert.Equal(t, size, g.maxCallRecvMsgSize)
+	assert.Equal(t, endpointFactory, g.apiMiddlewareEndpointFactory)
 }
 
 func TestGateway_StartStop(t *testing.T) {
@@ -59,26 +75,23 @@ func TestGateway_StartStop(t *testing.T) {
 	selfAddress := fmt.Sprintf("%s:%d", rpcHost, ctx.Int(flags.RPCPort.Name))
 	gatewayAddress := fmt.Sprintf("%s:%d", gatewayHost, gatewayPort)
 
-	opts := []Option{
-		WithGatewayAddr(gatewayAddress),
-		WithRemoteAddr(selfAddress),
-		WithMuxHandler(func(
-			_ http.HandlerFunc,
-			_ http.ResponseWriter,
-			_ *http.Request,
-		) {
-		}),
-	}
+	g := New(
+		ctx.Context,
+		[]*PbMux{},
+		func(handler http.Handler, writer http.ResponseWriter, request *http.Request) {
 
-	g, err := New(context.Background(), opts...)
-	require.NoError(t, err)
+		},
+		selfAddress,
+		gatewayAddress,
+	)
 
 	g.Start()
 	go func() {
 		require.LogsContain(t, hook, "Starting gRPC gateway")
 		require.LogsDoNotContain(t, hook, "Starting API middleware")
 	}()
-	err = g.Stop()
+
+	err := g.Stop()
 	require.NoError(t, err)
 }
 
@@ -93,15 +106,15 @@ func TestGateway_NilHandler_NotFoundHandlerRegistered(t *testing.T) {
 	selfAddress := fmt.Sprintf("%s:%d", rpcHost, ctx.Int(flags.RPCPort.Name))
 	gatewayAddress := fmt.Sprintf("%s:%d", gatewayHost, gatewayPort)
 
-	opts := []Option{
-		WithGatewayAddr(gatewayAddress),
-		WithRemoteAddr(selfAddress),
-	}
-
-	g, err := New(context.Background(), opts...)
-	require.NoError(t, err)
+	g := New(
+		ctx.Context,
+		[]*PbMux{},
+		/* muxHandler */ nil,
+		selfAddress,
+		gatewayAddress,
+	)
 
 	writer := httptest.NewRecorder()
-	g.cfg.router.ServeHTTP(writer, &http.Request{Method: "GET", Host: "localhost", URL: &url.URL{Path: "/foo"}})
+	g.router.ServeHTTP(writer, &http.Request{Method: "GET", Host: "localhost", URL: &url.URL{Path: "/foo"}})
 	assert.Equal(t, http.StatusNotFound, writer.Code)
 }

api/gateway/modifiers.go

@@ -1,30 +0,0 @@
-package gateway
-
-import (
-	"context"
-	"net/http"
-	"strconv"
-
-	gwruntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
-	"google.golang.org/protobuf/proto"
-)
-
-func HttpResponseModifier(ctx context.Context, w http.ResponseWriter, _ proto.Message) error {
-	md, ok := gwruntime.ServerMetadataFromContext(ctx)
-	if !ok {
-		return nil
-	}
-	// set http status code
-	if vals := md.HeaderMD.Get("x-http-code"); len(vals) > 0 {
-		code, err := strconv.Atoi(vals[0])
-		if err != nil {
-			return err
-		}
-		// delete the headers to not expose any grpc-metadata in http response
-		delete(md.HeaderMD, "x-http-code")
-		delete(w.Header(), "Grpc-Metadata-X-Http-Code")
-		w.WriteHeader(code)
-	}
-
-	return nil
-}

api/gateway/options.go

@@ -1,79 +0,0 @@
-package gateway
-
-import (
-	"time"
-
-	"github.com/gorilla/mux"
-	gwruntime "github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
-)
-
-type Option func(g *Gateway) error
-
-func WithPbHandlers(handlers []*PbMux) Option {
-	return func(g *Gateway) error {
-		g.cfg.pbHandlers = handlers
-		return nil
-	}
-}
-
-func WithMuxHandler(m MuxHandler) Option {
-	return func(g *Gateway) error {
-		g.cfg.muxHandler = m
-		return nil
-	}
-}
-
-func WithGatewayAddr(addr string) Option {
-	return func(g *Gateway) error {
-		g.cfg.gatewayAddr = addr
-		return nil
-	}
-}
-
-func WithRemoteAddr(addr string) Option {
-	return func(g *Gateway) error {
-		g.cfg.remoteAddr = addr
-		return nil
-	}
-}
-
-// WithRouter allows adding a custom mux router to the gateway.
-func WithRouter(r *mux.Router) Option {
-	return func(g *Gateway) error {
-		g.cfg.router = r
-		return nil
-	}
-}
-
-// WithAllowedOrigins allows adding a set of allowed origins to the gateway.
-func WithAllowedOrigins(origins []string) Option {
-	return func(g *Gateway) error {
-		g.cfg.allowedOrigins = origins
-		return nil
-	}
-}
-
-// WithRemoteCert allows adding a custom certificate to the gateway,
-func WithRemoteCert(cert string) Option {
-	return func(g *Gateway) error {
-		g.cfg.remoteCert = cert
-		return nil
-	}
-}
-
-// WithMaxCallRecvMsgSize allows specifying the maximum allowed gRPC message size.
-func WithMaxCallRecvMsgSize(size uint64) Option {
-	return func(g *Gateway) error {
-		g.cfg.maxCallRecvMsgSize = size
-		return nil
-	}
-}
-
-// WithTimeout allows changing the timeout value for API calls.
-func WithTimeout(seconds uint64) Option {
-	return func(g *Gateway) error {
-		g.cfg.timeout = time.Second * time.Duration(seconds)
-		gwruntime.DefaultContextTimeout = time.Second * time.Duration(seconds)
-		return nil
-	}
-}

api/grpc/BUILD.bazel

@@ -6,7 +6,7 @@ go_library(
         "grpcutils.go",
         "parameters.go",
     ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/grpc",
+    importpath = "github.com/prysmaticlabs/prysm/api/grpc",
     visibility = ["//visibility:public"],
     deps = [
         "@com_github_sirupsen_logrus//:go_default_library",

api/grpc/grpcutils_test.go

@@ -7,8 +7,8 @@ import (
 	"testing"
 
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
-	"github.com/prysmaticlabs/prysm/v5/testing/assert"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
+	"github.com/prysmaticlabs/prysm/testing/assert"
+	"github.com/prysmaticlabs/prysm/testing/require"
 	logTest "github.com/sirupsen/logrus/hooks/test"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/metadata"

api/grpc/parameters.go

@@ -6,11 +6,3 @@ const CustomErrorMetadataKey = "Custom-Error"
 
 // HttpCodeMetadataKey is the key to use when setting custom HTTP status codes in gRPC metadata.
 const HttpCodeMetadataKey = "X-Http-Code"
-
-// MetadataPrefix is the prefix for grpc headers on metadata
-const MetadataPrefix = "Grpc-Metadata"
-
-// WithPrefix creates a new string with grpc metadata prefix
-func WithPrefix(value string) string {
-	return MetadataPrefix + "-" + value
-}

api/headers.go

@@ -1,12 +0,0 @@
-package api
-
-const (
-	VersionHeader                 = "Eth-Consensus-Version"
-	ExecutionPayloadBlindedHeader = "Eth-Execution-Payload-Blinded"
-	ExecutionPayloadValueHeader   = "Eth-Execution-Payload-Value"
-	ConsensusBlockValueHeader     = "Eth-Consensus-Block-Value"
-	JsonMediaType                 = "application/json"
-	OctetStreamMediaType          = "application/octet-stream"
-	EventStreamMediaType          = "text/event-stream"
-	KeepAlive                     = "keep-alive"
-)

api/pagination/BUILD.bazel

@@ -3,7 +3,7 @@ load("@prysm//tools/go:def.bzl", "go_library", "go_test")
 go_library(
     name = "go_default_library",
     srcs = ["pagination.go"],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/pagination",
+    importpath = "github.com/prysmaticlabs/prysm/api/pagination",
     visibility = ["//visibility:public"],
     deps = [
         "//config/params:go_default_library",

api/pagination/pagination.go

@@ -6,7 +6,7 @@ import (
 	"strconv"
 
 	"github.com/pkg/errors"
-	"github.com/prysmaticlabs/prysm/v5/config/params"
+	"github.com/prysmaticlabs/prysm/config/params"
 )
 
 // StartAndEndPage takes in the requested page token, wanted page size, total page size.
@@ -15,9 +15,6 @@ func StartAndEndPage(pageToken string, pageSize, totalSize int) (int, int, strin
 	if pageToken == "" {
 		pageToken = "0"
 	}
-	if pageSize < 0 || totalSize < 0 {
-		return 0, 0, "", errors.Errorf("invalid page and total sizes provided: page size %d , total size %d", pageSize, totalSize)
-	}
 	if pageSize == 0 {
 		pageSize = params.BeaconConfig().DefaultPageSize
 	}
@@ -26,9 +23,6 @@ func StartAndEndPage(pageToken string, pageSize, totalSize int) (int, int, strin
 	if err != nil {
 		return 0, 0, "", errors.Wrap(err, "could not convert page token")
 	}
-	if token < 0 {
-		return 0, 0, "", errors.Errorf("invalid token value provided: %d", token)
-	}
 
 	// Start page can not be greater than set size.
 	start := token * pageSize

api/pagination/pagination_test.go

@@ -3,9 +3,9 @@ package pagination_test
 import (
 	"testing"
 
-	"github.com/prysmaticlabs/prysm/v5/api/pagination"
-	"github.com/prysmaticlabs/prysm/v5/testing/assert"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
+	"github.com/prysmaticlabs/prysm/api/pagination"
+	"github.com/prysmaticlabs/prysm/testing/assert"
+	"github.com/prysmaticlabs/prysm/testing/require"
 )
 
 func TestStartAndEndPage(t *testing.T) {
@@ -85,19 +85,3 @@ func TestStartAndEndPage_ExceedsMaxPage(t *testing.T) {
 	_, _, _, err := pagination.StartAndEndPage("", 0, 0)
 	assert.ErrorContains(t, wanted, err)
 }
-
-func TestStartAndEndPage_InvalidPageValues(t *testing.T) {
-	_, _, _, err := pagination.StartAndEndPage("10", -1, 10)
-	assert.ErrorContains(t, "invalid page and total sizes provided", err)
-
-	_, _, _, err = pagination.StartAndEndPage("12", 10, -10)
-	assert.ErrorContains(t, "invalid page and total sizes provided", err)
-
-	_, _, _, err = pagination.StartAndEndPage("12", -50, -60)
-	assert.ErrorContains(t, "invalid page and total sizes provided", err)
-}
-
-func TestStartAndEndPage_InvalidTokenValue(t *testing.T) {
-	_, _, _, err := pagination.StartAndEndPage("-12", 50, 60)
-	assert.ErrorContains(t, "invalid token value provided", err)
-}

api/server/BUILD.bazel

@@ -1,30 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "error.go",
-        "middleware.go",
-        "util.go",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/server",
-    visibility = ["//visibility:public"],
-    deps = [
-        "@com_github_gorilla_mux//:go_default_library",
-        "@com_github_rs_cors//:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = [
-        "error_test.go",
-        "middleware_test.go",
-        "util_test.go",
-    ],
-    embed = [":go_default_library"],
-    deps = [
-        "//testing/assert:go_default_library",
-        "//testing/require:go_default_library",
-    ],
-)

api/server/error.go

@@ -1,45 +0,0 @@
-package server
-
-import (
-	"fmt"
-	"strings"
-)
-
-// DecodeError represents an error resulting from trying to decode an HTTP request.
-// It tracks the full field name for which decoding failed.
-type DecodeError struct {
-	path []string
-	err  error
-}
-
-// NewDecodeError wraps an error (either the initial decoding error or another DecodeError).
-// The current field that failed decoding must be passed in.
-func NewDecodeError(err error, field string) *DecodeError {
-	de, ok := err.(*DecodeError)
-	if ok {
-		return &DecodeError{path: append([]string{field}, de.path...), err: de.err}
-	}
-	return &DecodeError{path: []string{field}, err: err}
-}
-
-// Error returns the formatted error message which contains the full field name and the actual decoding error.
-func (e *DecodeError) Error() string {
-	return fmt.Sprintf("could not decode %s: %s", strings.Join(e.path, "."), e.err.Error())
-}
-
-// IndexedVerificationFailureError wraps a collection of verification failures.
-type IndexedVerificationFailureError struct {
-	Message  string                        `json:"message"`
-	Code     int                           `json:"code"`
-	Failures []*IndexedVerificationFailure `json:"failures"`
-}
-
-func (e *IndexedVerificationFailureError) StatusCode() int {
-	return e.Code
-}
-
-// IndexedVerificationFailure represents an issue when verifying a single indexed object e.g. an item in an array.
-type IndexedVerificationFailure struct {
-	Index   int    `json:"index"`
-	Message string `json:"message"`
-}

api/server/error_test.go

@@ -1,16 +0,0 @@
-package server
-
-import (
-	"errors"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/v5/testing/assert"
-)
-
-func TestDecodeError(t *testing.T) {
-	e := errors.New("not a number")
-	de := NewDecodeError(e, "Z")
-	de = NewDecodeError(de, "Y")
-	de = NewDecodeError(de, "X")
-	assert.Equal(t, "could not decode X.Y.Z: not a number", de.Error())
-}

api/server/middleware.go

@@ -1,32 +0,0 @@
-package server
-
-import (
-	"net/http"
-
-	"github.com/gorilla/mux"
-	"github.com/rs/cors"
-)
-
-// NormalizeQueryValuesHandler normalizes an input query of "key=value1,value2,value3" to "key=value1&key=value2&key=value3"
-func NormalizeQueryValuesHandler(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		query := r.URL.Query()
-		NormalizeQueryValues(query)
-		r.URL.RawQuery = query.Encode()
-
-		next.ServeHTTP(w, r)
-	})
-}
-
-// CorsHandler sets the cors settings on api endpoints
-func CorsHandler(allowOrigins []string) mux.MiddlewareFunc {
-	c := cors.New(cors.Options{
-		AllowedOrigins:   allowOrigins,
-		AllowedMethods:   []string{http.MethodPost, http.MethodGet, http.MethodDelete, http.MethodOptions},
-		AllowCredentials: true,
-		MaxAge:           600,
-		AllowedHeaders:   []string{"*"},
-	})
-
-	return c.Handler
-}

api/server/middleware_test.go

@@ -1,54 +0,0 @@
-package server
-
-import (
-	"net/http"
-	"net/http/httptest"
-	"testing"
-
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
-)
-
-func TestNormalizeQueryValuesHandler(t *testing.T) {
-	nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		_, err := w.Write([]byte("next handler"))
-		require.NoError(t, err)
-	})
-
-	handler := NormalizeQueryValuesHandler(nextHandler)
-
-	tests := []struct {
-		name          string
-		inputQuery    string
-		expectedQuery string
-	}{
-		{
-			name:          "3 values",
-			inputQuery:    "key=value1,value2,value3",
-			expectedQuery: "key=value1&key=value2&key=value3", // replace with expected normalized value
-		},
-	}
-
-	for _, test := range tests {
-		t.Run(test.name, func(t *testing.T) {
-			req, err := http.NewRequest("GET", "/test?"+test.inputQuery, nil)
-			if err != nil {
-				t.Fatal(err)
-			}
-
-			rr := httptest.NewRecorder()
-			handler.ServeHTTP(rr, req)
-
-			if rr.Code != http.StatusOK {
-				t.Errorf("handler returned wrong status code: got %v want %v", rr.Code, http.StatusOK)
-			}
-
-			if req.URL.RawQuery != test.expectedQuery {
-				t.Errorf("query not normalized: got %v want %v", req.URL.RawQuery, test.expectedQuery)
-			}
-
-			if rr.Body.String() != "next handler" {
-				t.Errorf("next handler was not executed")
-			}
-		})
-	}
-}

api/server/structs/BUILD.bazel

@@ -1,50 +0,0 @@
-load("@prysm//tools/go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "go_default_library",
-    srcs = [
-        "block.go",
-        "conversions.go",
-        "conversions_block.go",
-        "conversions_state.go",
-        "endpoints_beacon.go",
-        "endpoints_blob.go",
-        "endpoints_builder.go",
-        "endpoints_config.go",
-        "endpoints_debug.go",
-        "endpoints_events.go",
-        "endpoints_lightclient.go",
-        "endpoints_node.go",
-        "endpoints_rewards.go",
-        "endpoints_validator.go",
-        "other.go",
-        "state.go",
-    ],
-    importpath = "github.com/prysmaticlabs/prysm/v5/api/server/structs",
-    visibility = ["//visibility:public"],
-    deps = [
-        "//api/server:go_default_library",
-        "//beacon-chain/state:go_default_library",
-        "//config/fieldparams:go_default_library",
-        "//consensus-types/primitives:go_default_library",
-        "//consensus-types/validator:go_default_library",
-        "//container/slice:go_default_library",
-        "//encoding/bytesutil:go_default_library",
-        "//math:go_default_library",
-        "//proto/engine/v1:go_default_library",
-        "//proto/prysm/v1alpha1:go_default_library",
-        "@com_github_ethereum_go_ethereum//common:go_default_library",
-        "@com_github_ethereum_go_ethereum//common/hexutil:go_default_library",
-        "@com_github_pkg_errors//:go_default_library",
-    ],
-)
-
-go_test(
-    name = "go_default_test",
-    srcs = ["conversions_test.go"],
-    embed = [":go_default_library"],
-    deps = [
-        "//proto/prysm/v1alpha1:go_default_library",
-        "//testing/require:go_default_library",
-    ],
-)

api/server/structs/block.go

@@ -1,353 +0,0 @@
-package structs
-
-type SignedBeaconBlock struct {
-	Message   *BeaconBlock `json:"message"`
-	Signature string       `json:"signature"`
-}
-
-type BeaconBlock struct {
-	Slot          string           `json:"slot"`
-	ProposerIndex string           `json:"proposer_index"`
-	ParentRoot    string           `json:"parent_root"`
-	StateRoot     string           `json:"state_root"`
-	Body          *BeaconBlockBody `json:"body"`
-}
-
-type BeaconBlockBody struct {
-	RandaoReveal      string                 `json:"randao_reveal"`
-	Eth1Data          *Eth1Data              `json:"eth1_data"`
-	Graffiti          string                 `json:"graffiti"`
-	ProposerSlashings []*ProposerSlashing    `json:"proposer_slashings"`
-	AttesterSlashings []*AttesterSlashing    `json:"attester_slashings"`
-	Attestations      []*Attestation         `json:"attestations"`
-	Deposits          []*Deposit             `json:"deposits"`
-	VoluntaryExits    []*SignedVoluntaryExit `json:"voluntary_exits"`
-}
-
-type SignedBeaconBlockAltair struct {
-	Message   *BeaconBlockAltair `json:"message"`
-	Signature string             `json:"signature"`
-}
-
-type BeaconBlockAltair struct {
-	Slot          string                 `json:"slot"`
-	ProposerIndex string                 `json:"proposer_index"`
-	ParentRoot    string                 `json:"parent_root"`
-	StateRoot     string                 `json:"state_root"`
-	Body          *BeaconBlockBodyAltair `json:"body"`
-}
-
-type BeaconBlockBodyAltair struct {
-	RandaoReveal      string                 `json:"randao_reveal"`
-	Eth1Data          *Eth1Data              `json:"eth1_data"`
-	Graffiti          string                 `json:"graffiti"`
-	ProposerSlashings []*ProposerSlashing    `json:"proposer_slashings"`
-	AttesterSlashings []*AttesterSlashing    `json:"attester_slashings"`
-	Attestations      []*Attestation         `json:"attestations"`
-	Deposits          []*Deposit             `json:"deposits"`
-	VoluntaryExits    []*SignedVoluntaryExit `json:"voluntary_exits"`
-	SyncAggregate     *SyncAggregate         `json:"sync_aggregate"`
-}
-
-type SignedBeaconBlockBellatrix struct {
-	Message   *BeaconBlockBellatrix `json:"message"`
-	Signature string                `json:"signature"`
-}
-
-type BeaconBlockBellatrix struct {
-	Slot          string                    `json:"slot"`
-	ProposerIndex string                    `json:"proposer_index"`
-	ParentRoot    string                    `json:"parent_root"`
-	StateRoot     string                    `json:"state_root"`
-	Body          *BeaconBlockBodyBellatrix `json:"body"`
-}
-
-type BeaconBlockBodyBellatrix struct {
-	RandaoReveal      string                 `json:"randao_reveal"`
-	Eth1Data          *Eth1Data              `json:"eth1_data"`
-	Graffiti          string                 `json:"graffiti"`
-	ProposerSlashings []*ProposerSlashing    `json:"proposer_slashings"`
-	AttesterSlashings []*AttesterSlashing    `json:"attester_slashings"`
-	Attestations      []*Attestation         `json:"attestations"`
-	Deposits          []*Deposit             `json:"deposits"`
-	VoluntaryExits    []*SignedVoluntaryExit `json:"voluntary_exits"`
-	SyncAggregate     *SyncAggregate         `json:"sync_aggregate"`
-	ExecutionPayload  *ExecutionPayload      `json:"execution_payload"`
-}
-
-type SignedBlindedBeaconBlockBellatrix struct {
-	Message   *BlindedBeaconBlockBellatrix `json:"message"`
-	Signature string                       `json:"signature"`
-}
-
-type BlindedBeaconBlockBellatrix struct {
-	Slot          string                           `json:"slot"`
-	ProposerIndex string                           `json:"proposer_index"`
-	ParentRoot    string                           `json:"parent_root"`
-	StateRoot     string                           `json:"state_root"`
-	Body          *BlindedBeaconBlockBodyBellatrix `json:"body"`
-}
-
-type BlindedBeaconBlockBodyBellatrix struct {
-	RandaoReveal           string                  `json:"randao_reveal"`
-	Eth1Data               *Eth1Data               `json:"eth1_data"`
-	Graffiti               string                  `json:"graffiti"`
-	ProposerSlashings      []*ProposerSlashing     `json:"proposer_slashings"`
-	AttesterSlashings      []*AttesterSlashing     `json:"attester_slashings"`
-	Attestations           []*Attestation          `json:"attestations"`
-	Deposits               []*Deposit              `json:"deposits"`
-	VoluntaryExits         []*SignedVoluntaryExit  `json:"voluntary_exits"`
-	SyncAggregate          *SyncAggregate          `json:"sync_aggregate"`
-	ExecutionPayloadHeader *ExecutionPayloadHeader `json:"execution_payload_header"`
-}
-
-type SignedBeaconBlockCapella struct {
-	Message   *BeaconBlockCapella `json:"message"`
-	Signature string              `json:"signature"`
-}
-
-type BeaconBlockCapella struct {
-	Slot          string                  `json:"slot"`
-	ProposerIndex string                  `json:"proposer_index"`
-	ParentRoot    string                  `json:"parent_root"`
-	StateRoot     string                  `json:"state_root"`
-	Body          *BeaconBlockBodyCapella `json:"body"`
-}
-
-type BeaconBlockBodyCapella struct {
-	RandaoReveal          string                        `json:"randao_reveal"`
-	Eth1Data              *Eth1Data                     `json:"eth1_data"`
-	Graffiti              string                        `json:"graffiti"`
-	ProposerSlashings     []*ProposerSlashing           `json:"proposer_slashings"`
-	AttesterSlashings     []*AttesterSlashing           `json:"attester_slashings"`
-	Attestations          []*Attestation                `json:"attestations"`
-	Deposits              []*Deposit                    `json:"deposits"`
-	VoluntaryExits        []*SignedVoluntaryExit        `json:"voluntary_exits"`
-	SyncAggregate         *SyncAggregate                `json:"sync_aggregate"`
-	ExecutionPayload      *ExecutionPayloadCapella      `json:"execution_payload"`
-	BLSToExecutionChanges []*SignedBLSToExecutionChange `json:"bls_to_execution_changes"`
-}
-
-type SignedBlindedBeaconBlockCapella struct {
-	Message   *BlindedBeaconBlockCapella `json:"message"`
-	Signature string                     `json:"signature"`
-}
-
-type BlindedBeaconBlockCapella struct {
-	Slot          string                         `json:"slot"`
-	ProposerIndex string                         `json:"proposer_index"`
-	ParentRoot    string                         `json:"parent_root"`
-	StateRoot     string                         `json:"state_root"`
-	Body          *BlindedBeaconBlockBodyCapella `json:"body"`
-}
-
-type BlindedBeaconBlockBodyCapella struct {
-	RandaoReveal           string                         `json:"randao_reveal"`
-	Eth1Data               *Eth1Data                      `json:"eth1_data"`
-	Graffiti               string                         `json:"graffiti"`
-	ProposerSlashings      []*ProposerSlashing            `json:"proposer_slashings"`
-	AttesterSlashings      []*AttesterSlashing            `json:"attester_slashings"`
-	Attestations           []*Attestation                 `json:"attestations"`
-	Deposits               []*Deposit                     `json:"deposits"`
-	VoluntaryExits         []*SignedVoluntaryExit         `json:"voluntary_exits"`
-	SyncAggregate          *SyncAggregate                 `json:"sync_aggregate"`
-	ExecutionPayloadHeader *ExecutionPayloadHeaderCapella `json:"execution_payload_header"`
-	BLSToExecutionChanges  []*SignedBLSToExecutionChange  `json:"bls_to_execution_changes"`
-}
-
-type SignedBeaconBlockContentsDeneb struct {
-	SignedBlock *SignedBeaconBlockDeneb `json:"signed_block"`
-	KzgProofs   []string                `json:"kzg_proofs"`
-	Blobs       []string                `json:"blobs"`
-}
-
-type BeaconBlockContentsDeneb struct {
-	Block     *BeaconBlockDeneb `json:"block"`
-	KzgProofs []string          `json:"kzg_proofs"`
-	Blobs     []string          `json:"blobs"`
-}
-
-type SignedBeaconBlockDeneb struct {
-	Message   *BeaconBlockDeneb `json:"message"`
-	Signature string            `json:"signature"`
-}
-
-type BeaconBlockDeneb struct {
-	Slot          string                `json:"slot"`
-	ProposerIndex string                `json:"proposer_index"`
-	ParentRoot    string                `json:"parent_root"`
-	StateRoot     string                `json:"state_root"`
-	Body          *BeaconBlockBodyDeneb `json:"body"`
-}
-
-type BeaconBlockBodyDeneb struct {
-	RandaoReveal          string                        `json:"randao_reveal"`
-	Eth1Data              *Eth1Data                     `json:"eth1_data"`
-	Graffiti              string                        `json:"graffiti"`
-	ProposerSlashings     []*ProposerSlashing           `json:"proposer_slashings"`
-	AttesterSlashings     []*AttesterSlashing           `json:"attester_slashings"`
-	Attestations          []*Attestation                `json:"attestations"`
-	Deposits              []*Deposit                    `json:"deposits"`
-	VoluntaryExits        []*SignedVoluntaryExit        `json:"voluntary_exits"`
-	SyncAggregate         *SyncAggregate                `json:"sync_aggregate"`
-	ExecutionPayload      *ExecutionPayloadDeneb        `json:"execution_payload"`
-	BLSToExecutionChanges []*SignedBLSToExecutionChange `json:"bls_to_execution_changes"`
-	BlobKzgCommitments    []string                      `json:"blob_kzg_commitments"`
-}
-
-type BlindedBeaconBlockDeneb struct {
-	Slot          string                       `json:"slot"`
-	ProposerIndex string                       `json:"proposer_index"`
-	ParentRoot    string                       `json:"parent_root"`
-	StateRoot     string                       `json:"state_root"`
-	Body          *BlindedBeaconBlockBodyDeneb `json:"body"`
-}
-
-type SignedBlindedBeaconBlockDeneb struct {
-	Message   *BlindedBeaconBlockDeneb `json:"message"`
-	Signature string                   `json:"signature"`
-}
-
-type BlindedBeaconBlockBodyDeneb struct {
-	RandaoReveal           string                        `json:"randao_reveal"`
-	Eth1Data               *Eth1Data                     `json:"eth1_data"`
-	Graffiti               string                        `json:"graffiti"`
-	ProposerSlashings      []*ProposerSlashing           `json:"proposer_slashings"`
-	AttesterSlashings      []*AttesterSlashing           `json:"attester_slashings"`
-	Attestations           []*Attestation                `json:"attestations"`
-	Deposits               []*Deposit                    `json:"deposits"`
-	VoluntaryExits         []*SignedVoluntaryExit        `json:"voluntary_exits"`
-	SyncAggregate          *SyncAggregate                `json:"sync_aggregate"`
-	ExecutionPayloadHeader *ExecutionPayloadHeaderDeneb  `json:"execution_payload_header"`
-	BLSToExecutionChanges  []*SignedBLSToExecutionChange `json:"bls_to_execution_changes"`
-	BlobKzgCommitments     []string                      `json:"blob_kzg_commitments"`
-}
-
-type SignedBeaconBlockHeaderContainer struct {
-	Header    *SignedBeaconBlockHeader `json:"header"`
-	Root      string                   `json:"root"`
-	Canonical bool                     `json:"canonical"`
-}
-
-type SignedBeaconBlockHeader struct {
-	Message   *BeaconBlockHeader `json:"message"`
-	Signature string             `json:"signature"`
-}
-
-type BeaconBlockHeader struct {
-	Slot          string `json:"slot"`
-	ProposerIndex string `json:"proposer_index"`
-	ParentRoot    string `json:"parent_root"`
-	StateRoot     string `json:"state_root"`
-	BodyRoot      string `json:"body_root"`
-}
-
-type ExecutionPayload struct {
-	ParentHash    string   `json:"parent_hash"`
-	FeeRecipient  string   `json:"fee_recipient"`
-	StateRoot     string   `json:"state_root"`
-	ReceiptsRoot  string   `json:"receipts_root"`
-	LogsBloom     string   `json:"logs_bloom"`
-	PrevRandao    string   `json:"prev_randao"`
-	BlockNumber   string   `json:"block_number"`
-	GasLimit      string   `json:"gas_limit"`
-	GasUsed       string   `json:"gas_used"`
-	Timestamp     string   `json:"timestamp"`
-	ExtraData     string   `json:"extra_data"`
-	BaseFeePerGas string   `json:"base_fee_per_gas"`
-	BlockHash     string   `json:"block_hash"`
-	Transactions  []string `json:"transactions"`
-}
-
-type ExecutionPayloadHeader struct {
-	ParentHash       string `json:"parent_hash"`
-	FeeRecipient     string `json:"fee_recipient"`
-	StateRoot        string `json:"state_root"`
-	ReceiptsRoot     string `json:"receipts_root"`
-	LogsBloom        string `json:"logs_bloom"`
-	PrevRandao       string `json:"prev_randao"`
-	BlockNumber      string `json:"block_number"`
-	GasLimit         string `json:"gas_limit"`
-	GasUsed          string `json:"gas_used"`
-	Timestamp        string `json:"timestamp"`
-	ExtraData        string `json:"extra_data"`
-	BaseFeePerGas    string `json:"base_fee_per_gas"`
-	BlockHash        string `json:"block_hash"`
-	TransactionsRoot string `json:"transactions_root"`
-}
-
-type ExecutionPayloadCapella struct {
-	ParentHash    string        `json:"parent_hash"`
-	FeeRecipient  string        `json:"fee_recipient"`
-	StateRoot     string        `json:"state_root"`
-	ReceiptsRoot  string        `json:"receipts_root"`
-	LogsBloom     string        `json:"logs_bloom"`
-	PrevRandao    string        `json:"prev_randao"`
-	BlockNumber   string        `json:"block_number"`
-	GasLimit      string        `json:"gas_limit"`
-	GasUsed       string        `json:"gas_used"`
-	Timestamp     string        `json:"timestamp"`
-	ExtraData     string        `json:"extra_data"`
-	BaseFeePerGas string        `json:"base_fee_per_gas"`
-	BlockHash     string        `json:"block_hash"`
-	Transactions  []string      `json:"transactions"`
-	Withdrawals   []*Withdrawal `json:"withdrawals"`
-}
-
-type ExecutionPayloadHeaderCapella struct {
-	ParentHash       string `json:"parent_hash"`
-	FeeRecipient     string `json:"fee_recipient"`
-	StateRoot        string `json:"state_root"`
-	ReceiptsRoot     string `json:"receipts_root"`
-	LogsBloom        string `json:"logs_bloom"`
-	PrevRandao       string `json:"prev_randao"`
-	BlockNumber      string `json:"block_number"`
-	GasLimit         string `json:"gas_limit"`
-	GasUsed          string `json:"gas_used"`
-	Timestamp        string `json:"timestamp"`
-	ExtraData        string `json:"extra_data"`
-	BaseFeePerGas    string `json:"base_fee_per_gas"`
-	BlockHash        string `json:"block_hash"`
-	TransactionsRoot string `json:"transactions_root"`
-	WithdrawalsRoot  string `json:"withdrawals_root"`
-}
-
-type ExecutionPayloadDeneb struct {
-	ParentHash    string        `json:"parent_hash"`
-	FeeRecipient  string        `json:"fee_recipient"`
-	StateRoot     string        `json:"state_root"`
-	ReceiptsRoot  string        `json:"receipts_root"`
-	LogsBloom     string        `json:"logs_bloom"`
-	PrevRandao    string        `json:"prev_randao"`
-	BlockNumber   string        `json:"block_number"`
-	GasLimit      string        `json:"gas_limit"`
-	GasUsed       string        `json:"gas_used"`
-	Timestamp     string        `json:"timestamp"`
-	ExtraData     string        `json:"extra_data"`
-	BaseFeePerGas string        `json:"base_fee_per_gas"`
-	BlockHash     string        `json:"block_hash"`
-	Transactions  []string      `json:"transactions"`
-	Withdrawals   []*Withdrawal `json:"withdrawals"`
-	BlobGasUsed   string        `json:"blob_gas_used"`
-	ExcessBlobGas string        `json:"excess_blob_gas"`
-}
-
-type ExecutionPayloadHeaderDeneb struct {
-	ParentHash       string `json:"parent_hash"`
-	FeeRecipient     string `json:"fee_recipient"`
-	StateRoot        string `json:"state_root"`
-	ReceiptsRoot     string `json:"receipts_root"`
-	LogsBloom        string `json:"logs_bloom"`
-	PrevRandao       string `json:"prev_randao"`
-	BlockNumber      string `json:"block_number"`
-	GasLimit         string `json:"gas_limit"`
-	GasUsed          string `json:"gas_used"`
-	Timestamp        string `json:"timestamp"`
-	ExtraData        string `json:"extra_data"`
-	BaseFeePerGas    string `json:"base_fee_per_gas"`
-	BlockHash        string `json:"block_hash"`
-	TransactionsRoot string `json:"transactions_root"`
-	WithdrawalsRoot  string `json:"withdrawals_root"`
-	BlobGasUsed      string `json:"blob_gas_used"`
-	ExcessBlobGas    string `json:"excess_blob_gas"`
-}

api/server/structs/conversions_state.go

@@ -1,595 +0,0 @@
-package structs
-
-import (
-	"errors"
-	"fmt"
-
-	"github.com/ethereum/go-ethereum/common/hexutil"
-	beaconState "github.com/prysmaticlabs/prysm/v5/beacon-chain/state"
-	enginev1 "github.com/prysmaticlabs/prysm/v5/proto/engine/v1"
-)
-
-var errPayloadHeaderNotFound = errors.New("expected payload header not found")
-
-func BeaconStateFromConsensus(st beaconState.BeaconState) (*BeaconState, error) {
-	srcBr := st.BlockRoots()
-	br := make([]string, len(srcBr))
-	for i, r := range srcBr {
-		br[i] = hexutil.Encode(r)
-	}
-	srcSr := st.StateRoots()
-	sr := make([]string, len(srcSr))
-	for i, r := range srcSr {
-		sr[i] = hexutil.Encode(r)
-	}
-	srcHr, err := st.HistoricalRoots()
-	if err != nil {
-		return nil, err
-	}
-	hr := make([]string, len(srcHr))
-	for i, r := range srcHr {
-		hr[i] = hexutil.Encode(r)
-	}
-	srcVotes := st.Eth1DataVotes()
-	votes := make([]*Eth1Data, len(srcVotes))
-	for i, e := range srcVotes {
-		votes[i] = Eth1DataFromConsensus(e)
-	}
-	srcVals := st.Validators()
-	vals := make([]*Validator, len(srcVals))
-	for i, v := range srcVals {
-		vals[i] = ValidatorFromConsensus(v)
-	}
-	srcBals := st.Balances()
-	bals := make([]string, len(srcBals))
-	for i, b := range srcBals {
-		bals[i] = fmt.Sprintf("%d", b)
-	}
-	srcRm := st.RandaoMixes()
-	rm := make([]string, len(srcRm))
-	for i, m := range srcRm {
-		rm[i] = hexutil.Encode(m)
-	}
-	srcSlashings := st.Slashings()
-	slashings := make([]string, len(srcSlashings))
-	for i, s := range srcSlashings {
-		slashings[i] = fmt.Sprintf("%d", s)
-	}
-	srcPrevAtts, err := st.PreviousEpochAttestations()
-	if err != nil {
-		return nil, err
-	}
-	prevAtts := make([]*PendingAttestation, len(srcPrevAtts))
-	for i, a := range srcPrevAtts {
-		prevAtts[i] = PendingAttestationFromConsensus(a)
-	}
-	srcCurrAtts, err := st.CurrentEpochAttestations()
-	if err != nil {
-		return nil, err
-	}
-	currAtts := make([]*PendingAttestation, len(srcCurrAtts))
-	for i, a := range srcCurrAtts {
-		currAtts[i] = PendingAttestationFromConsensus(a)
-	}
-
-	return &BeaconState{
-		GenesisTime:                 fmt.Sprintf("%d", st.GenesisTime()),
-		GenesisValidatorsRoot:       hexutil.Encode(st.GenesisValidatorsRoot()),
-		Slot:                        fmt.Sprintf("%d", st.Slot()),
-		Fork:                        ForkFromConsensus(st.Fork()),
-		LatestBlockHeader:           BeaconBlockHeaderFromConsensus(st.LatestBlockHeader()),
-		BlockRoots:                  br,
-		StateRoots:                  sr,
-		HistoricalRoots:             hr,
-		Eth1Data:                    Eth1DataFromConsensus(st.Eth1Data()),
-		Eth1DataVotes:               votes,
-		Eth1DepositIndex:            fmt.Sprintf("%d", st.Eth1DepositIndex()),
-		Validators:                  vals,
-		Balances:                    bals,
-		RandaoMixes:                 rm,
-		Slashings:                   slashings,
-		PreviousEpochAttestations:   prevAtts,
-		CurrentEpochAttestations:    currAtts,
-		JustificationBits:           hexutil.Encode(st.JustificationBits()),
-		PreviousJustifiedCheckpoint: CheckpointFromConsensus(st.PreviousJustifiedCheckpoint()),
-		CurrentJustifiedCheckpoint:  CheckpointFromConsensus(st.CurrentJustifiedCheckpoint()),
-		FinalizedCheckpoint:         CheckpointFromConsensus(st.FinalizedCheckpoint()),
-	}, nil
-}
-
-func BeaconStateAltairFromConsensus(st beaconState.BeaconState) (*BeaconStateAltair, error) {
-	srcBr := st.BlockRoots()
-	br := make([]string, len(srcBr))
-	for i, r := range srcBr {
-		br[i] = hexutil.Encode(r)
-	}
-	srcSr := st.StateRoots()
-	sr := make([]string, len(srcSr))
-	for i, r := range srcSr {
-		sr[i] = hexutil.Encode(r)
-	}
-	srcHr, err := st.HistoricalRoots()
-	if err != nil {
-		return nil, err
-	}
-	hr := make([]string, len(srcHr))
-	for i, r := range srcHr {
-		hr[i] = hexutil.Encode(r)
-	}
-	srcVotes := st.Eth1DataVotes()
-	votes := make([]*Eth1Data, len(srcVotes))
-	for i, e := range srcVotes {
-		votes[i] = Eth1DataFromConsensus(e)
-	}
-	srcVals := st.Validators()
-	vals := make([]*Validator, len(srcVals))
-	for i, v := range srcVals {
-		vals[i] = ValidatorFromConsensus(v)
-	}
-	srcBals := st.Balances()
-	bals := make([]string, len(srcBals))
-	for i, b := range srcBals {
-		bals[i] = fmt.Sprintf("%d", b)
-	}
-	srcRm := st.RandaoMixes()
-	rm := make([]string, len(srcRm))
-	for i, m := range srcRm {
-		rm[i] = hexutil.Encode(m)
-	}
-	srcSlashings := st.Slashings()
-	slashings := make([]string, len(srcSlashings))
-	for i, s := range srcSlashings {
-		slashings[i] = fmt.Sprintf("%d", s)
-	}
-	srcPrevPart, err := st.PreviousEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	prevPart := make([]string, len(srcPrevPart))
-	for i, p := range srcPrevPart {
-		prevPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcCurrPart, err := st.CurrentEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	currPart := make([]string, len(srcCurrPart))
-	for i, p := range srcCurrPart {
-		currPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcIs, err := st.InactivityScores()
-	if err != nil {
-		return nil, err
-	}
-	is := make([]string, len(srcIs))
-	for i, s := range srcIs {
-		is[i] = fmt.Sprintf("%d", s)
-	}
-	currSc, err := st.CurrentSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	nextSc, err := st.NextSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-
-	return &BeaconStateAltair{
-		GenesisTime:                 fmt.Sprintf("%d", st.GenesisTime()),
-		GenesisValidatorsRoot:       hexutil.Encode(st.GenesisValidatorsRoot()),
-		Slot:                        fmt.Sprintf("%d", st.Slot()),
-		Fork:                        ForkFromConsensus(st.Fork()),
-		LatestBlockHeader:           BeaconBlockHeaderFromConsensus(st.LatestBlockHeader()),
-		BlockRoots:                  br,
-		StateRoots:                  sr,
-		HistoricalRoots:             hr,
-		Eth1Data:                    Eth1DataFromConsensus(st.Eth1Data()),
-		Eth1DataVotes:               votes,
-		Eth1DepositIndex:            fmt.Sprintf("%d", st.Eth1DepositIndex()),
-		Validators:                  vals,
-		Balances:                    bals,
-		RandaoMixes:                 rm,
-		Slashings:                   slashings,
-		PreviousEpochParticipation:  prevPart,
-		CurrentEpochParticipation:   currPart,
-		JustificationBits:           hexutil.Encode(st.JustificationBits()),
-		PreviousJustifiedCheckpoint: CheckpointFromConsensus(st.PreviousJustifiedCheckpoint()),
-		CurrentJustifiedCheckpoint:  CheckpointFromConsensus(st.CurrentJustifiedCheckpoint()),
-		FinalizedCheckpoint:         CheckpointFromConsensus(st.FinalizedCheckpoint()),
-		InactivityScores:            is,
-		CurrentSyncCommittee:        SyncCommitteeFromConsensus(currSc),
-		NextSyncCommittee:           SyncCommitteeFromConsensus(nextSc),
-	}, nil
-}
-
-func BeaconStateBellatrixFromConsensus(st beaconState.BeaconState) (*BeaconStateBellatrix, error) {
-	srcBr := st.BlockRoots()
-	br := make([]string, len(srcBr))
-	for i, r := range srcBr {
-		br[i] = hexutil.Encode(r)
-	}
-	srcSr := st.StateRoots()
-	sr := make([]string, len(srcSr))
-	for i, r := range srcSr {
-		sr[i] = hexutil.Encode(r)
-	}
-	srcHr, err := st.HistoricalRoots()
-	if err != nil {
-		return nil, err
-	}
-	hr := make([]string, len(srcHr))
-	for i, r := range srcHr {
-		hr[i] = hexutil.Encode(r)
-	}
-	srcVotes := st.Eth1DataVotes()
-	votes := make([]*Eth1Data, len(srcVotes))
-	for i, e := range srcVotes {
-		votes[i] = Eth1DataFromConsensus(e)
-	}
-	srcVals := st.Validators()
-	vals := make([]*Validator, len(srcVals))
-	for i, v := range srcVals {
-		vals[i] = ValidatorFromConsensus(v)
-	}
-	srcBals := st.Balances()
-	bals := make([]string, len(srcBals))
-	for i, b := range srcBals {
-		bals[i] = fmt.Sprintf("%d", b)
-	}
-	srcRm := st.RandaoMixes()
-	rm := make([]string, len(srcRm))
-	for i, m := range srcRm {
-		rm[i] = hexutil.Encode(m)
-	}
-	srcSlashings := st.Slashings()
-	slashings := make([]string, len(srcSlashings))
-	for i, s := range srcSlashings {
-		slashings[i] = fmt.Sprintf("%d", s)
-	}
-	srcPrevPart, err := st.PreviousEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	prevPart := make([]string, len(srcPrevPart))
-	for i, p := range srcPrevPart {
-		prevPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcCurrPart, err := st.CurrentEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	currPart := make([]string, len(srcCurrPart))
-	for i, p := range srcCurrPart {
-		currPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcIs, err := st.InactivityScores()
-	if err != nil {
-		return nil, err
-	}
-	is := make([]string, len(srcIs))
-	for i, s := range srcIs {
-		is[i] = fmt.Sprintf("%d", s)
-	}
-	currSc, err := st.CurrentSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	nextSc, err := st.NextSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	execData, err := st.LatestExecutionPayloadHeader()
-	if err != nil {
-		return nil, err
-	}
-	srcPayload, ok := execData.Proto().(*enginev1.ExecutionPayloadHeader)
-	if !ok {
-		return nil, errPayloadHeaderNotFound
-	}
-	payload, err := ExecutionPayloadHeaderFromConsensus(srcPayload)
-	if err != nil {
-		return nil, err
-	}
-
-	return &BeaconStateBellatrix{
-		GenesisTime:                  fmt.Sprintf("%d", st.GenesisTime()),
-		GenesisValidatorsRoot:        hexutil.Encode(st.GenesisValidatorsRoot()),
-		Slot:                         fmt.Sprintf("%d", st.Slot()),
-		Fork:                         ForkFromConsensus(st.Fork()),
-		LatestBlockHeader:            BeaconBlockHeaderFromConsensus(st.LatestBlockHeader()),
-		BlockRoots:                   br,
-		StateRoots:                   sr,
-		HistoricalRoots:              hr,
-		Eth1Data:                     Eth1DataFromConsensus(st.Eth1Data()),
-		Eth1DataVotes:                votes,
-		Eth1DepositIndex:             fmt.Sprintf("%d", st.Eth1DepositIndex()),
-		Validators:                   vals,
-		Balances:                     bals,
-		RandaoMixes:                  rm,
-		Slashings:                    slashings,
-		PreviousEpochParticipation:   prevPart,
-		CurrentEpochParticipation:    currPart,
-		JustificationBits:            hexutil.Encode(st.JustificationBits()),
-		PreviousJustifiedCheckpoint:  CheckpointFromConsensus(st.PreviousJustifiedCheckpoint()),
-		CurrentJustifiedCheckpoint:   CheckpointFromConsensus(st.CurrentJustifiedCheckpoint()),
-		FinalizedCheckpoint:          CheckpointFromConsensus(st.FinalizedCheckpoint()),
-		InactivityScores:             is,
-		CurrentSyncCommittee:         SyncCommitteeFromConsensus(currSc),
-		NextSyncCommittee:            SyncCommitteeFromConsensus(nextSc),
-		LatestExecutionPayloadHeader: payload,
-	}, nil
-}
-
-func BeaconStateCapellaFromConsensus(st beaconState.BeaconState) (*BeaconStateCapella, error) {
-	srcBr := st.BlockRoots()
-	br := make([]string, len(srcBr))
-	for i, r := range srcBr {
-		br[i] = hexutil.Encode(r)
-	}
-	srcSr := st.StateRoots()
-	sr := make([]string, len(srcSr))
-	for i, r := range srcSr {
-		sr[i] = hexutil.Encode(r)
-	}
-	srcHr, err := st.HistoricalRoots()
-	if err != nil {
-		return nil, err
-	}
-	hr := make([]string, len(srcHr))
-	for i, r := range srcHr {
-		hr[i] = hexutil.Encode(r)
-	}
-	srcVotes := st.Eth1DataVotes()
-	votes := make([]*Eth1Data, len(srcVotes))
-	for i, e := range srcVotes {
-		votes[i] = Eth1DataFromConsensus(e)
-	}
-	srcVals := st.Validators()
-	vals := make([]*Validator, len(srcVals))
-	for i, v := range srcVals {
-		vals[i] = ValidatorFromConsensus(v)
-	}
-	srcBals := st.Balances()
-	bals := make([]string, len(srcBals))
-	for i, b := range srcBals {
-		bals[i] = fmt.Sprintf("%d", b)
-	}
-	srcRm := st.RandaoMixes()
-	rm := make([]string, len(srcRm))
-	for i, m := range srcRm {
-		rm[i] = hexutil.Encode(m)
-	}
-	srcSlashings := st.Slashings()
-	slashings := make([]string, len(srcSlashings))
-	for i, s := range srcSlashings {
-		slashings[i] = fmt.Sprintf("%d", s)
-	}
-	srcPrevPart, err := st.PreviousEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	prevPart := make([]string, len(srcPrevPart))
-	for i, p := range srcPrevPart {
-		prevPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcCurrPart, err := st.CurrentEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	currPart := make([]string, len(srcCurrPart))
-	for i, p := range srcCurrPart {
-		currPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcIs, err := st.InactivityScores()
-	if err != nil {
-		return nil, err
-	}
-	is := make([]string, len(srcIs))
-	for i, s := range srcIs {
-		is[i] = fmt.Sprintf("%d", s)
-	}
-	currSc, err := st.CurrentSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	nextSc, err := st.NextSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	execData, err := st.LatestExecutionPayloadHeader()
-	if err != nil {
-		return nil, err
-	}
-	srcPayload, ok := execData.Proto().(*enginev1.ExecutionPayloadHeaderCapella)
-	if !ok {
-		return nil, errPayloadHeaderNotFound
-	}
-	payload, err := ExecutionPayloadHeaderCapellaFromConsensus(srcPayload)
-	if err != nil {
-		return nil, err
-	}
-	srcHs, err := st.HistoricalSummaries()
-	if err != nil {
-		return nil, err
-	}
-	hs := make([]*HistoricalSummary, len(srcHs))
-	for i, s := range srcHs {
-		hs[i] = HistoricalSummaryFromConsensus(s)
-	}
-	nwi, err := st.NextWithdrawalIndex()
-	if err != nil {
-		return nil, err
-	}
-	nwvi, err := st.NextWithdrawalValidatorIndex()
-	if err != nil {
-		return nil, err
-	}
-
-	return &BeaconStateCapella{
-		GenesisTime:                  fmt.Sprintf("%d", st.GenesisTime()),
-		GenesisValidatorsRoot:        hexutil.Encode(st.GenesisValidatorsRoot()),
-		Slot:                         fmt.Sprintf("%d", st.Slot()),
-		Fork:                         ForkFromConsensus(st.Fork()),
-		LatestBlockHeader:            BeaconBlockHeaderFromConsensus(st.LatestBlockHeader()),
-		BlockRoots:                   br,
-		StateRoots:                   sr,
-		HistoricalRoots:              hr,
-		Eth1Data:                     Eth1DataFromConsensus(st.Eth1Data()),
-		Eth1DataVotes:                votes,
-		Eth1DepositIndex:             fmt.Sprintf("%d", st.Eth1DepositIndex()),
-		Validators:                   vals,
-		Balances:                     bals,
-		RandaoMixes:                  rm,
-		Slashings:                    slashings,
-		PreviousEpochParticipation:   prevPart,
-		CurrentEpochParticipation:    currPart,
-		JustificationBits:            hexutil.Encode(st.JustificationBits()),
-		PreviousJustifiedCheckpoint:  CheckpointFromConsensus(st.PreviousJustifiedCheckpoint()),
-		CurrentJustifiedCheckpoint:   CheckpointFromConsensus(st.CurrentJustifiedCheckpoint()),
-		FinalizedCheckpoint:          CheckpointFromConsensus(st.FinalizedCheckpoint()),
-		InactivityScores:             is,
-		CurrentSyncCommittee:         SyncCommitteeFromConsensus(currSc),
-		NextSyncCommittee:            SyncCommitteeFromConsensus(nextSc),
-		LatestExecutionPayloadHeader: payload,
-		NextWithdrawalIndex:          fmt.Sprintf("%d", nwi),
-		NextWithdrawalValidatorIndex: fmt.Sprintf("%d", nwvi),
-		HistoricalSummaries:          hs,
-	}, nil
-}
-
-func BeaconStateDenebFromConsensus(st beaconState.BeaconState) (*BeaconStateDeneb, error) {
-	srcBr := st.BlockRoots()
-	br := make([]string, len(srcBr))
-	for i, r := range srcBr {
-		br[i] = hexutil.Encode(r)
-	}
-	srcSr := st.StateRoots()
-	sr := make([]string, len(srcSr))
-	for i, r := range srcSr {
-		sr[i] = hexutil.Encode(r)
-	}
-	srcHr, err := st.HistoricalRoots()
-	if err != nil {
-		return nil, err
-	}
-	hr := make([]string, len(srcHr))
-	for i, r := range srcHr {
-		hr[i] = hexutil.Encode(r)
-	}
-	srcVotes := st.Eth1DataVotes()
-	votes := make([]*Eth1Data, len(srcVotes))
-	for i, e := range srcVotes {
-		votes[i] = Eth1DataFromConsensus(e)
-	}
-	srcVals := st.Validators()
-	vals := make([]*Validator, len(srcVals))
-	for i, v := range srcVals {
-		vals[i] = ValidatorFromConsensus(v)
-	}
-	srcBals := st.Balances()
-	bals := make([]string, len(srcBals))
-	for i, b := range srcBals {
-		bals[i] = fmt.Sprintf("%d", b)
-	}
-	srcRm := st.RandaoMixes()
-	rm := make([]string, len(srcRm))
-	for i, m := range srcRm {
-		rm[i] = hexutil.Encode(m)
-	}
-	srcSlashings := st.Slashings()
-	slashings := make([]string, len(srcSlashings))
-	for i, s := range srcSlashings {
-		slashings[i] = fmt.Sprintf("%d", s)
-	}
-	srcPrevPart, err := st.PreviousEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	prevPart := make([]string, len(srcPrevPart))
-	for i, p := range srcPrevPart {
-		prevPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcCurrPart, err := st.CurrentEpochParticipation()
-	if err != nil {
-		return nil, err
-	}
-	currPart := make([]string, len(srcCurrPart))
-	for i, p := range srcCurrPart {
-		currPart[i] = fmt.Sprintf("%d", p)
-	}
-	srcIs, err := st.InactivityScores()
-	if err != nil {
-		return nil, err
-	}
-	is := make([]string, len(srcIs))
-	for i, s := range srcIs {
-		is[i] = fmt.Sprintf("%d", s)
-	}
-	currSc, err := st.CurrentSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	nextSc, err := st.NextSyncCommittee()
-	if err != nil {
-		return nil, err
-	}
-	execData, err := st.LatestExecutionPayloadHeader()
-	if err != nil {
-		return nil, err
-	}
-	srcPayload, ok := execData.Proto().(*enginev1.ExecutionPayloadHeaderDeneb)
-	if !ok {
-		return nil, errPayloadHeaderNotFound
-	}
-	payload, err := ExecutionPayloadHeaderDenebFromConsensus(srcPayload)
-	if err != nil {
-		return nil, err
-	}
-	srcHs, err := st.HistoricalSummaries()
-	if err != nil {
-		return nil, err
-	}
-	hs := make([]*HistoricalSummary, len(srcHs))
-	for i, s := range srcHs {
-		hs[i] = HistoricalSummaryFromConsensus(s)
-	}
-	nwi, err := st.NextWithdrawalIndex()
-	if err != nil {
-		return nil, err
-	}
-	nwvi, err := st.NextWithdrawalValidatorIndex()
-	if err != nil {
-		return nil, err
-	}
-
-	return &BeaconStateDeneb{
-		GenesisTime:                  fmt.Sprintf("%d", st.GenesisTime()),
-		GenesisValidatorsRoot:        hexutil.Encode(st.GenesisValidatorsRoot()),
-		Slot:                         fmt.Sprintf("%d", st.Slot()),
-		Fork:                         ForkFromConsensus(st.Fork()),
-		LatestBlockHeader:            BeaconBlockHeaderFromConsensus(st.LatestBlockHeader()),
-		BlockRoots:                   br,
-		StateRoots:                   sr,
-		HistoricalRoots:              hr,
-		Eth1Data:                     Eth1DataFromConsensus(st.Eth1Data()),
-		Eth1DataVotes:                votes,
-		Eth1DepositIndex:             fmt.Sprintf("%d", st.Eth1DepositIndex()),
-		Validators:                   vals,
-		Balances:                     bals,
-		RandaoMixes:                  rm,
-		Slashings:                    slashings,
-		PreviousEpochParticipation:   prevPart,
-		CurrentEpochParticipation:    currPart,
-		JustificationBits:            hexutil.Encode(st.JustificationBits()),
-		PreviousJustifiedCheckpoint:  CheckpointFromConsensus(st.PreviousJustifiedCheckpoint()),
-		CurrentJustifiedCheckpoint:   CheckpointFromConsensus(st.CurrentJustifiedCheckpoint()),
-		FinalizedCheckpoint:          CheckpointFromConsensus(st.FinalizedCheckpoint()),
-		InactivityScores:             is,
-		CurrentSyncCommittee:         SyncCommitteeFromConsensus(currSc),
-		NextSyncCommittee:            SyncCommitteeFromConsensus(nextSc),
-		LatestExecutionPayloadHeader: payload,
-		NextWithdrawalIndex:          fmt.Sprintf("%d", nwi),
-		NextWithdrawalValidatorIndex: fmt.Sprintf("%d", nwvi),
-		HistoricalSummaries:          hs,
-	}, nil
-}

api/server/structs/conversions_test.go

@@ -1,26 +0,0 @@
-package structs
-
-import (
-	"testing"
-
-	eth "github.com/prysmaticlabs/prysm/v5/proto/prysm/v1alpha1"
-	"github.com/prysmaticlabs/prysm/v5/testing/require"
-)
-
-func TestDepositSnapshotFromConsensus(t *testing.T) {
-	ds := &eth.DepositSnapshot{
-		Finalized:      [][]byte{{0xde, 0xad, 0xbe, 0xef}, {0xca, 0xfe, 0xba, 0xbe}},
-		DepositRoot:    []byte{0xab, 0xcd},
-		DepositCount:   12345,
-		ExecutionHash:  []byte{0x12, 0x34},
-		ExecutionDepth: 67890,
-	}
-
-	res := DepositSnapshotFromConsensus(ds)
-	require.NotNil(t, res)
-	require.DeepEqual(t, []string{"0xdeadbeef", "0xcafebabe"}, res.Finalized)
-	require.Equal(t, "0xabcd", res.DepositRoot)
-	require.Equal(t, "12345", res.DepositCount)
-	require.Equal(t, "0x1234", res.ExecutionBlockHash)
-	require.Equal(t, "67890", res.ExecutionBlockHeight)
-}

api/server/structs/endpoints_beacon.go

@@ -1,198 +0,0 @@
-package structs
-
-import (
-	"encoding/json"
-)
-
-type BlockRootResponse struct {
-	Data                *BlockRoot `json:"data"`
-	ExecutionOptimistic bool       `json:"execution_optimistic"`
-	Finalized           bool       `json:"finalized"`
-}
-
-type BlockRoot struct {
-	Root string `json:"root"`
-}
-
-type GetCommitteesResponse struct {
-	Data                []*Committee `json:"data"`
-	ExecutionOptimistic bool         `json:"execution_optimistic"`
-	Finalized           bool         `json:"finalized"`
-}
-
-type ListAttestationsResponse struct {
-	Data []*Attestation `json:"data"`
-}
-
-type SubmitAttestationsRequest struct {
-	Data []*Attestation `json:"data"`
-}
-
-type ListVoluntaryExitsResponse struct {
-	Data []*SignedVoluntaryExit `json:"data"`
-}
-
-type SubmitSyncCommitteeSignaturesRequest struct {
-	Data []*SyncCommitteeMessage `json:"data"`
-}
-
-type GetStateForkResponse struct {
-	Data                *Fork `json:"data"`
-	ExecutionOptimistic bool  `json:"execution_optimistic"`
-	Finalized           bool  `json:"finalized"`
-}
-
-type GetFinalityCheckpointsResponse struct {
-	ExecutionOptimistic bool                 `json:"execution_optimistic"`
-	Finalized           bool                 `json:"finalized"`
-	Data                *FinalityCheckpoints `json:"data"`
-}
-
-type FinalityCheckpoints struct {
-	PreviousJustified *Checkpoint `json:"previous_justified"`
-	CurrentJustified  *Checkpoint `json:"current_justified"`
-	Finalized         *Checkpoint `json:"finalized"`
-}
-
-type GetGenesisResponse struct {
-	Data *Genesis `json:"data"`
-}
-
-type Genesis struct {
-	GenesisTime           string `json:"genesis_time"`
-	GenesisValidatorsRoot string `json:"genesis_validators_root"`
-	GenesisForkVersion    string `json:"genesis_fork_version"`
-}
-
-type GetBlockHeadersResponse struct {
-	Data                []*SignedBeaconBlockHeaderContainer `json:"data"`
-	ExecutionOptimistic bool                                `json:"execution_optimistic"`
-	Finalized           bool                                `json:"finalized"`
-}
-
-type GetBlockHeaderResponse struct {
-	ExecutionOptimistic bool                              `json:"execution_optimistic"`
-	Finalized           bool                              `json:"finalized"`
-	Data                *SignedBeaconBlockHeaderContainer `json:"data"`
-}
-
-type GetValidatorsRequest struct {
-	Ids      []string `json:"ids"`
-	Statuses []string `json:"statuses"`
-}
-
-type GetValidatorsResponse struct {
-	ExecutionOptimistic bool                  `json:"execution_optimistic"`
-	Finalized           bool                  `json:"finalized"`
-	Data                []*ValidatorContainer `json:"data"`
-}
-
-type GetValidatorResponse struct {
-	ExecutionOptimistic bool                `json:"execution_optimistic"`
-	Finalized           bool                `json:"finalized"`
-	Data                *ValidatorContainer `json:"data"`
-}
-
-type GetValidatorBalancesResponse struct {
-	ExecutionOptimistic bool                `json:"execution_optimistic"`
-	Finalized           bool                `json:"finalized"`
-	Data                []*ValidatorBalance `json:"data"`
-}
-
-type ValidatorContainer struct {
-	Index     string     `json:"index"`
-	Balance   string     `json:"balance"`
-	Status    string     `json:"status"`
-	Validator *Validator `json:"validator"`
-}
-
-type ValidatorBalance struct {
-	Index   string `json:"index"`
-	Balance string `json:"balance"`
-}
-
-type GetBlockResponse struct {
-	Data *SignedBlock `json:"data"`
-}
-
-type GetBlockV2Response struct {
-	Version             string       `json:"version"`
-	ExecutionOptimistic bool         `json:"execution_optimistic"`
-	Finalized           bool         `json:"finalized"`
-	Data                *SignedBlock `json:"data"`
-}
-
-type SignedBlock struct {
-	Message   json.RawMessage `json:"message"` // represents the block values based on the version
-	Signature string          `json:"signature"`
-}
-
-type GetBlockAttestationsResponse struct {
-	ExecutionOptimistic bool           `json:"execution_optimistic"`
-	Finalized           bool           `json:"finalized"`
-	Data                []*Attestation `json:"data"`
-}
-
-type GetStateRootResponse struct {
-	ExecutionOptimistic bool       `json:"execution_optimistic"`
-	Finalized           bool       `json:"finalized"`
-	Data                *StateRoot `json:"data"`
-}
-
-type StateRoot struct {
-	Root string `json:"root"`
-}
-
-type GetRandaoResponse struct {
-	ExecutionOptimistic bool    `json:"execution_optimistic"`
-	Finalized           bool    `json:"finalized"`
-	Data                *Randao `json:"data"`
-}
-
-type Randao struct {
-	Randao string `json:"randao"`
-}
-
-type GetSyncCommitteeResponse struct {
-	ExecutionOptimistic bool                     `json:"execution_optimistic"`
-	Finalized           bool                     `json:"finalized"`
-	Data                *SyncCommitteeValidators `json:"data"`
-}
-
-type SyncCommitteeValidators struct {
-	Validators          []string   `json:"validators"`
-	ValidatorAggregates [][]string `json:"validator_aggregates"`
-}
-
-type BLSToExecutionChangesPoolResponse struct {
-	Data []*SignedBLSToExecutionChange `json:"data"`
-}
-
-type GetAttesterSlashingsResponse struct {
-	Data []*AttesterSlashing `json:"data"`
-}
-
-type GetProposerSlashingsResponse struct {
-	Data []*ProposerSlashing `json:"data"`
-}
-
-type GetWeakSubjectivityResponse struct {
-	Data *WeakSubjectivityData `json:"data"`
-}
-
-type WeakSubjectivityData struct {
-	WsCheckpoint *Checkpoint `json:"ws_checkpoint"`
-	StateRoot    string      `json:"state_root"`
-}
-
-type GetDepositSnapshotResponse struct {
-	Data *DepositSnapshot `json:"data"`
-}
-
-type DepositSnapshot struct {
-	Finalized            []string `json:"finalized"`
-	DepositRoot          string   `json:"deposit_root"`
-	DepositCount         string   `json:"deposit_count"`
-	ExecutionBlockHash   string   `json:"execution_block_hash"`
-	ExecutionBlockHeight string   `json:"execution_block_height"`
-}

api/server/structs/endpoints_blob.go

@@ -1,14 +0,0 @@
-package structs
-
-type SidecarsResponse struct {
-	Data []*Sidecar `json:"data"`
-}
-
-type Sidecar struct {
-	Index                    string                   `json:"index"`
-	Blob                     string                   `json:"blob"`
-	SignedBeaconBlockHeader  *SignedBeaconBlockHeader `json:"signed_block_header"`
-	KzgCommitment            string                   `json:"kzg_commitment"`
-	KzgProof                 string                   `json:"kzg_proof"`
-	CommitmentInclusionProof []string                 `json:"kzg_commitment_inclusion_proof"`
-}

api/server/structs/endpoints_builder.go

@@ -1,14 +0,0 @@
-package structs
-
-type ExpectedWithdrawalsResponse struct {
-	Data                []*ExpectedWithdrawal `json:"data"`
-	ExecutionOptimistic bool                  `json:"execution_optimistic"`
-	Finalized           bool                  `json:"finalized"`
-}
-
-type ExpectedWithdrawal struct {
-	Address        string `json:"address" hex:"true"`
-	Amount         string `json:"amount"`
-	Index          string `json:"index"`
-	ValidatorIndex string `json:"validator_index"`
-}

api/server/structs/endpoints_config.go

@@ -1,18 +0,0 @@
-package structs
-
-type GetDepositContractResponse struct {
-	Data *DepositContractData `json:"data"`
-}
-
-type DepositContractData struct {
-	ChainId string `json:"chain_id"`
-	Address string `json:"address"`
-}
-
-type GetForkScheduleResponse struct {
-	Data []*Fork `json:"data"`
-}
-
-type GetSpecResponse struct {
-	Data interface{} `json:"data"`
-}

api/server/structs/endpoints_debug.go

@@ -1,57 +0,0 @@
-package structs
-
-import (
-	"encoding/json"
-)
-
-type GetBeaconStateV2Response struct {
-	Version             string          `json:"version"`
-	ExecutionOptimistic bool            `json:"execution_optimistic"`
-	Finalized           bool            `json:"finalized"`
-	Data                json.RawMessage `json:"data"` // represents the state values based on the version
-}
-
-type GetForkChoiceHeadsV2Response struct {
-	Data []*ForkChoiceHead `json:"data"`
-}
-
-type ForkChoiceHead struct {
-	Root                string `json:"root"`
-	Slot                string `json:"slot"`
-	ExecutionOptimistic bool   `json:"execution_optimistic"`
-}
-
-type GetForkChoiceDumpResponse struct {
-	JustifiedCheckpoint *Checkpoint              `json:"justified_checkpoint"`
-	FinalizedCheckpoint *Checkpoint              `json:"finalized_checkpoint"`
-	ForkChoiceNodes     []*ForkChoiceNode        `json:"fork_choice_nodes"`
-	ExtraData           *ForkChoiceDumpExtraData `json:"extra_data"`
-}
-
-type ForkChoiceDumpExtraData struct {
-	UnrealizedJustifiedCheckpoint *Checkpoint `json:"unrealized_justified_checkpoint"`
-	UnrealizedFinalizedCheckpoint *Checkpoint `json:"unrealized_finalized_checkpoint"`
-	ProposerBoostRoot             string      `json:"proposer_boost_root"`
-	PreviousProposerBoostRoot     string      `json:"previous_proposer_boost_root"`
-	HeadRoot                      string      `json:"head_root"`
-}
-
-type ForkChoiceNode struct {
-	Slot               string                   `json:"slot"`
-	BlockRoot          string                   `json:"block_root"`
-	ParentRoot         string                   `json:"parent_root"`
-	JustifiedEpoch     string                   `json:"justified_epoch"`
-	FinalizedEpoch     string                   `json:"finalized_epoch"`
-	Weight             string                   `json:"weight"`
-	Validity           string                   `json:"validity"`
-	ExecutionBlockHash string                   `json:"execution_block_hash"`
-	ExtraData          *ForkChoiceNodeExtraData `json:"extra_data"`
-}
-
-type ForkChoiceNodeExtraData struct {
-	UnrealizedJustifiedEpoch string `json:"unrealized_justified_epoch"`
-	UnrealizedFinalizedEpoch string `json:"unrealized_finalized_epoch"`
-	Balance                  string `json:"balance"`
-	ExecutionOptimistic      bool   `json:"execution_optimistic"`
-	TimeStamp                string `json:"timestamp"`
-}

api/server/structs/endpoints_events.go

@@ -1,116 +0,0 @@
-package structs
-
-import (
-	"encoding/json"
-)
-
-type HeadEvent struct {
-	Slot                      string `json:"slot"`
-	Block                     string `json:"block"`
-	State                     string `json:"state"`
-	EpochTransition           bool   `json:"epoch_transition"`
-	ExecutionOptimistic       bool   `json:"execution_optimistic"`
-	PreviousDutyDependentRoot string `json:"previous_duty_dependent_root"`
-	CurrentDutyDependentRoot  string `json:"current_duty_dependent_root"`
-}
-
-type BlockEvent struct {
-	Slot                string `json:"slot"`
-	Block               string `json:"block"`
-	ExecutionOptimistic bool   `json:"execution_optimistic"`
-}
-
-type AggregatedAttEventSource struct {
-	Aggregate *Attestation `json:"aggregate"`
-}
-
-type UnaggregatedAttEventSource struct {
-	AggregationBits string           `json:"aggregation_bits"`
-	Data            *AttestationData `json:"data"`
-	Signature       string           `json:"signature"`
-}
-
-type FinalizedCheckpointEvent struct {
-	Block               string `json:"block"`
-	State               string `json:"state"`
-	Epoch               string `json:"epoch"`
-	ExecutionOptimistic bool   `json:"execution_optimistic"`
-}
-
-type ChainReorgEvent struct {
-	Slot                string `json:"slot"`
-	Depth               string `json:"depth"`
-	OldHeadBlock        string `json:"old_head_block"`
-	NewHeadBlock        string `json:"old_head_state"`
-	OldHeadState        string `json:"new_head_block"`
-	NewHeadState        string `json:"new_head_state"`
-	Epoch               string `json:"epoch"`
-	ExecutionOptimistic bool   `json:"execution_optimistic"`
-}
-
-type PayloadAttributesEvent struct {
-	Version string          `json:"version"`
-	Data    json.RawMessage `json:"data"`
-}
-
-type PayloadAttributesEventData struct {
-	ProposerIndex     string          `json:"proposer_index"`
-	ProposalSlot      string          `json:"proposal_slot"`
-	ParentBlockNumber string          `json:"parent_block_number"`
-	ParentBlockRoot   string          `json:"parent_block_root"`
-	ParentBlockHash   string          `json:"parent_block_hash"`
-	PayloadAttributes json.RawMessage `json:"payload_attributes"`
-}
-
-type PayloadAttributesV1 struct {
-	Timestamp             string `json:"timestamp"`
-	PrevRandao            string `json:"prev_randao"`
-	SuggestedFeeRecipient string `json:"suggested_fee_recipient"`
-}
-
-type PayloadAttributesV2 struct {
-	Timestamp             string        `json:"timestamp"`
-	PrevRandao            string        `json:"prev_randao"`
-	SuggestedFeeRecipient string        `json:"suggested_fee_recipient"`
-	Withdrawals           []*Withdrawal `json:"withdrawals"`
-}
-
-type PayloadAttributesV3 struct {
-	Timestamp             string        `json:"timestamp"`
-	PrevRandao            string        `json:"prev_randao"`
-	SuggestedFeeRecipient string        `json:"suggested_fee_recipient"`
-	Withdrawals           []*Withdrawal `json:"withdrawals"`
-	ParentBeaconBlockRoot string        `json:"parent_beacon_block_root"`
-}
-
-type BlobSidecarEvent struct {
-	BlockRoot     string `json:"block_root"`
-	Index         string `json:"index"`
-	Slot          string `json:"slot"`
-	KzgCommitment string `json:"kzg_commitment"`
-	VersionedHash string `json:"versioned_hash"`
-}
-
-type LightClientFinalityUpdateEvent struct {
-	Version string                     `json:"version"`
-	Data    *LightClientFinalityUpdate `json:"data"`
-}
-
-type LightClientFinalityUpdate struct {
-	AttestedHeader  *BeaconBlockHeader `json:"attested_header"`
-	FinalizedHeader *BeaconBlockHeader `json:"finalized_header"`
-	FinalityBranch  []string           `json:"finality_branch"`
-	SyncAggregate   *SyncAggregate     `json:"sync_aggregate"`
-	SignatureSlot   string             `json:"signature_slot"`
-}
-
-type LightClientOptimisticUpdateEvent struct {
-	Version string                       `json:"version"`
-	Data    *LightClientOptimisticUpdate `json:"data"`
-}
-
-type LightClientOptimisticUpdate struct {
-	AttestedHeader *BeaconBlockHeader `json:"attested_header"`
-	SyncAggregate  *SyncAggregate     `json:"sync_aggregate"`
-	SignatureSlot  string             `json:"signature_slot"`
-}

api/server/structs/endpoints_lightclient.go

@@ -1,31 +0,0 @@
-package structs
-
-type LightClientBootstrapResponse struct {
-	Version string                `json:"version"`
-	Data    *LightClientBootstrap `json:"data"`
-}
-
-type LightClientBootstrap struct {
-	Header                     *BeaconBlockHeader `json:"header"`
-	CurrentSyncCommittee       *SyncCommittee     `json:"current_sync_committee"`
-	CurrentSyncCommitteeBranch []string           `json:"current_sync_committee_branch"`
-}
-
-type LightClientUpdate struct {
-	AttestedHeader          *BeaconBlockHeader `json:"attested_header"`
-	NextSyncCommittee       *SyncCommittee     `json:"next_sync_committee,omitempty"`
-	FinalizedHeader         *BeaconBlockHeader `json:"finalized_header,omitempty"`
-	SyncAggregate           *SyncAggregate     `json:"sync_aggregate"`
-	NextSyncCommitteeBranch []string           `json:"next_sync_committee_branch,omitempty"`
-	FinalityBranch          []string           `json:"finality_branch,omitempty"`
-	SignatureSlot           string             `json:"signature_slot"`
-}
-
-type LightClientUpdateWithVersion struct {
-	Version string             `json:"version"`
-	Data    *LightClientUpdate `json:"data"`
-}
-
-type LightClientUpdatesByRangeResponse struct {
-	Updates []*LightClientUpdateWithVersion `json:"updates"`
-}

api/server/structs/endpoints_node.go

@@ -1,73 +0,0 @@
-package structs
-
-type SyncStatusResponse struct {
-	Data *SyncStatusResponseData `json:"data"`
-}
-
-type SyncStatusResponseData struct {
-	HeadSlot     string `json:"head_slot"`
-	SyncDistance string `json:"sync_distance"`
-	IsSyncing    bool   `json:"is_syncing"`
-	IsOptimistic bool   `json:"is_optimistic"`
-	ElOffline    bool   `json:"el_offline"`
-}
-
-type GetIdentityResponse struct {
-	Data *Identity `json:"data"`
-}
-
-type Identity struct {
-	PeerId             string    `json:"peer_id"`
-	Enr                string    `json:"enr"`
-	P2PAddresses       []string  `json:"p2p_addresses"`
-	DiscoveryAddresses []string  `json:"discovery_addresses"`
-	Metadata           *Metadata `json:"metadata"`
-}
-
-type Metadata struct {
-	SeqNumber string `json:"seq_number"`
-	Attnets   string `json:"attnets"`
-}
-
-type GetPeerResponse struct {
-	Data *Peer `json:"data"`
-}
-
-type GetPeersResponse struct {
-	Data []*Peer `json:"data"`
-}
-
-type Peer struct {
-	PeerId             string `json:"peer_id"`
-	Enr                string `json:"enr"`
-	LastSeenP2PAddress string `json:"last_seen_p2p_address"`
-	State              string `json:"state"`
-	Direction          string `json:"direction"`
-}
-
-type GetPeerCountResponse struct {
-	Data *PeerCount `json:"data"`
-}
-
-type PeerCount struct {
-	Disconnected  string `json:"disconnected"`
-	Connecting    string `json:"connecting"`
-	Connected     string `json:"connected"`
-	Disconnecting string `json:"disconnecting"`
-}
-
-type GetVersionResponse struct {
-	Data *Version `json:"data"`
-}
-
-type Version struct {
-	Version string `json:"version"`
-}
-
-type AddrRequest struct {
-	Addr string `json:"addr"`
-}
-
-type PeersResponse struct {
-	Peers []*Peer `json:"peers"`
-}

api/server/structs/endpoints_rewards.go

@@ -1,54 +0,0 @@
-package structs
-
-type BlockRewardsResponse struct {
-	Data                *BlockRewards `json:"data"`
-	ExecutionOptimistic bool          `json:"execution_optimistic"`
-	Finalized           bool          `json:"finalized"`
-}
-
-type BlockRewards struct {
-	ProposerIndex     string `json:"proposer_index"`
-	Total             string `json:"total"`
-	Attestations      string `json:"attestations"`
-	SyncAggregate     string `json:"sync_aggregate"`
-	ProposerSlashings string `json:"proposer_slashings"`
-	AttesterSlashings string `json:"attester_slashings"`
-}
-
-type AttestationRewardsResponse struct {
-	Data                AttestationRewards `json:"data"`
-	ExecutionOptimistic bool               `json:"execution_optimistic"`
-	Finalized           bool               `json:"finalized"`
-}
-
-type AttestationRewards struct {
-	IdealRewards []IdealAttestationReward `json:"ideal_rewards"`
-	TotalRewards []TotalAttestationReward `json:"total_rewards"`
-}
-
-type IdealAttestationReward struct {
-	EffectiveBalance string `json:"effective_balance"`
-	Head             string `json:"head"`
-	Target           string `json:"target"`
-	Source           string `json:"source"`
-	Inactivity       string `json:"inactivity"`
-}
-
-type TotalAttestationReward struct {
-	ValidatorIndex string `json:"validator_index"`
-	Head           string `json:"head"`
-	Target         string `json:"target"`
-	Source         string `json:"source"`
-	Inactivity     string `json:"inactivity"`
-}
-
-type SyncCommitteeRewardsResponse struct {
-	Data                []SyncCommitteeReward `json:"data"`
-	ExecutionOptimistic bool                  `json:"execution_optimistic"`
-	Finalized           bool                  `json:"finalized"`
-}
-
-type SyncCommitteeReward struct {
-	ValidatorIndex string `json:"validator_index"`
-	Reward         string `json:"reward"`
-}

api/server/structs/endpoints_validator.go

@@ -1,120 +0,0 @@
-package structs
-
-import (
-	"encoding/json"
-
-	"github.com/prysmaticlabs/prysm/v5/consensus-types/primitives"
-)
-
-type AggregateAttestationResponse struct {
-	Data *Attestation `json:"data"`
-}
-
-type SubmitContributionAndProofsRequest struct {
-	Data []*SignedContributionAndProof `json:"data"`
-}
-
-type SubmitAggregateAndProofsRequest struct {
-	Data []*SignedAggregateAttestationAndProof `json:"data"`
-}
-
-type SubmitSyncCommitteeSubscriptionsRequest struct {
-	Data []*SyncCommitteeSubscription `json:"data"`
-}
-
-type SubmitBeaconCommitteeSubscriptionsRequest struct {
-	Data []*BeaconCommitteeSubscription `json:"data"`
-}
-
-type GetAttestationDataResponse struct {
-	Data *AttestationData `json:"data"`
-}
-
-type ProduceSyncCommitteeContributionResponse struct {
-	Data *SyncCommitteeContribution `json:"data"`
-}
-
-type GetAttesterDutiesResponse struct {
-	DependentRoot       string          `json:"dependent_root"`
-	ExecutionOptimistic bool            `json:"execution_optimistic"`
-	Data                []*AttesterDuty `json:"data"`
-}
-
-type AttesterDuty struct {
-	Pubkey                  string `json:"pubkey"`
-	ValidatorIndex          string `json:"validator_index"`
-	CommitteeIndex          string `json:"committee_index"`
-	CommitteeLength         string `json:"committee_length"`
-	CommitteesAtSlot        string `json:"committees_at_slot"`
-	ValidatorCommitteeIndex string `json:"validator_committee_index"`
-	Slot                    string `json:"slot"`
-}
-
-type GetProposerDutiesResponse struct {
-	DependentRoot       string          `json:"dependent_root"`
-	ExecutionOptimistic bool            `json:"execution_optimistic"`
-	Data                []*ProposerDuty `json:"data"`
-}
-
-type ProposerDuty struct {
-	Pubkey         string `json:"pubkey"`
-	ValidatorIndex string `json:"validator_index"`
-	Slot           string `json:"slot"`
-}
-
-type GetSyncCommitteeDutiesResponse struct {
-	ExecutionOptimistic bool                 `json:"execution_optimistic"`
-	Data                []*SyncCommitteeDuty `json:"data"`
-}
-
-type SyncCommitteeDuty struct {
-	Pubkey                        string   `json:"pubkey"`
-	ValidatorIndex                string   `json:"validator_index"`
-	ValidatorSyncCommitteeIndices []string `json:"validator_sync_committee_indices"`
-}
-
-// ProduceBlockV3Response is a wrapper json object for the returned block from the ProduceBlockV3 endpoint
-type ProduceBlockV3Response struct {
-	Version                 string          `json:"version"`
-	ExecutionPayloadBlinded bool            `json:"execution_payload_blinded"`
-	ExecutionPayloadValue   string          `json:"execution_payload_value"`
-	ConsensusBlockValue     string          `json:"consensus_block_value"`
-	Data                    json.RawMessage `json:"data"` // represents the block values based on the version
-}
-
-type GetLivenessResponse struct {
-	Data []*Liveness `json:"data"`
-}
-
-type Liveness struct {
-	Index  string `json:"index"`
-	IsLive bool   `json:"is_live"`
-}
-
-type GetValidatorCountResponse struct {
-	ExecutionOptimistic string            `json:"execution_optimistic"`
-	Finalized           string            `json:"finalized"`
-	Data                []*ValidatorCount `json:"data"`
-}
-
-type ValidatorCount struct {
-	Status string `json:"status"`
-	Count  string `json:"count"`
-}
-
-type GetValidatorPerformanceRequest struct {
-	PublicKeys [][]byte                    `json:"public_keys,omitempty"`
-	Indices    []primitives.ValidatorIndex `json:"indices,omitempty"`
-}
-
-type GetValidatorPerformanceResponse struct {
-	PublicKeys                    [][]byte `json:"public_keys,omitempty"`
-	CorrectlyVotedSource          []bool   `json:"correctly_voted_source,omitempty"`
-	CorrectlyVotedTarget          []bool   `json:"correctly_voted_target,omitempty"`
-	CorrectlyVotedHead            []bool   `json:"correctly_voted_head,omitempty"`
-	CurrentEffectiveBalances      []uint64 `json:"current_effective_balances,omitempty"`
-	BalancesBeforeEpochTransition []uint64 `json:"balances_before_epoch_transition,omitempty"`
-	BalancesAfterEpochTransition  []uint64 `json:"balances_after_epoch_transition,omitempty"`
-	MissingValidators             [][]byte `json:"missing_validators,omitempty"`
-	InactivityScores              []uint64 `json:"inactivity_scores,omitempty"`
-}

api/server/structs/other.go

@@ -1,209 +0,0 @@
-package structs
-
-type Validator struct {
-	Pubkey                     string `json:"pubkey"`
-	WithdrawalCredentials      string `json:"withdrawal_credentials"`
-	EffectiveBalance           string `json:"effective_balance"`
-	Slashed                    bool   `json:"slashed"`
-	ActivationEligibilityEpoch string `json:"activation_eligibility_epoch"`
-	ActivationEpoch            string `json:"activation_epoch"`
-	ExitEpoch                  string `json:"exit_epoch"`
-	WithdrawableEpoch          string `json:"withdrawable_epoch"`
-}
-
-type PendingAttestation struct {
-	AggregationBits string           `json:"aggregation_bits"`
-	Data            *AttestationData `json:"data"`
-	InclusionDelay  string           `json:"inclusion_delay"`
-	ProposerIndex   string           `json:"proposer_index"`
-}
-
-type HistoricalSummary struct {
-	BlockSummaryRoot string `json:"block_summary_root"`
-	StateSummaryRoot string `json:"state_summary_root"`
-}
-
-type Attestation struct {
-	AggregationBits string           `json:"aggregation_bits"`
-	Data            *AttestationData `json:"data"`
-	Signature       string           `json:"signature"`
-}
-
-type AttestationData struct {
-	Slot            string      `json:"slot"`
-	CommitteeIndex  string      `json:"index"`
-	BeaconBlockRoot string      `json:"beacon_block_root"`
-	Source          *Checkpoint `json:"source"`
-	Target          *Checkpoint `json:"target"`
-}
-
-type Checkpoint struct {
-	Epoch string `json:"epoch"`
-	Root  string `json:"root"`
-}
-
-type Committee struct {
-	Index      string   `json:"index"`
-	Slot       string   `json:"slot"`
-	Validators []string `json:"validators"`
-}
-
-type SignedContributionAndProof struct {
-	Message   *ContributionAndProof `json:"message"`
-	Signature string                `json:"signature"`
-}
-
-type ContributionAndProof struct {
-	AggregatorIndex string                     `json:"aggregator_index"`
-	Contribution    *SyncCommitteeContribution `json:"contribution"`
-	SelectionProof  string                     `json:"selection_proof"`
-}
-
-type SyncCommitteeContribution struct {
-	Slot              string `json:"slot"`
-	BeaconBlockRoot   string `json:"beacon_block_root"`
-	SubcommitteeIndex string `json:"subcommittee_index"`
-	AggregationBits   string `json:"aggregation_bits"`
-	Signature         string `json:"signature"`
-}
-
-type SignedAggregateAttestationAndProof struct {
-	Message   *AggregateAttestationAndProof `json:"message"`
-	Signature string                        `json:"signature"`
-}
-
-type AggregateAttestationAndProof struct {
-	AggregatorIndex string       `json:"aggregator_index"`
-	Aggregate       *Attestation `json:"aggregate"`
-	SelectionProof  string       `json:"selection_proof"`
-}
-
-type SyncCommitteeSubscription struct {
-	ValidatorIndex       string   `json:"validator_index"`
-	SyncCommitteeIndices []string `json:"sync_committee_indices"`
-	UntilEpoch           string   `json:"until_epoch"`
-}
-
-type BeaconCommitteeSubscription struct {
-	ValidatorIndex   string `json:"validator_index"`
-	CommitteeIndex   string `json:"committee_index"`
-	CommitteesAtSlot string `json:"committees_at_slot"`
-	Slot             string `json:"slot"`
-	IsAggregator     bool   `json:"is_aggregator"`
-}
-
-type ValidatorRegistration struct {
-	FeeRecipient string `json:"fee_recipient"`
-	GasLimit     string `json:"gas_limit"`
-	Timestamp    string `json:"timestamp"`
-	Pubkey       string `json:"pubkey"`
-}
-
-type SignedValidatorRegistration struct {
-	Message   *ValidatorRegistration `json:"message"`
-	Signature string                 `json:"signature"`
-}
-
-type FeeRecipient struct {
-	ValidatorIndex string `json:"validator_index"`
-	FeeRecipient   string `json:"fee_recipient"`
-}
-
-type SignedVoluntaryExit struct {
-	Message   *VoluntaryExit `json:"message"`
-	Signature string         `json:"signature"`
-}
-
-type VoluntaryExit struct {
-	Epoch          string `json:"epoch"`
-	ValidatorIndex string `json:"validator_index"`
-}
-
-type Fork struct {
-	PreviousVersion string `json:"previous_version"`
-	CurrentVersion  string `json:"current_version"`
-	Epoch           string `json:"epoch"`
-}
-
-type SignedBLSToExecutionChange struct {
-	Message   *BLSToExecutionChange `json:"message"`
-	Signature string                `json:"signature"`
-}
-
-type BLSToExecutionChange struct {
-	ValidatorIndex     string `json:"validator_index"`
-	FromBLSPubkey      string `json:"from_bls_pubkey"`
-	ToExecutionAddress string `json:"to_execution_address"`
-}
-
-type SyncCommitteeMessage struct {
-	Slot            string `json:"slot"`
-	BeaconBlockRoot string `json:"beacon_block_root"`
-	ValidatorIndex  string `json:"validator_index"`
-	Signature       string `json:"signature"`
-}
-
-type SyncCommittee struct {
-	Pubkeys         []string `json:"pubkeys"`
-	AggregatePubkey string   `json:"aggregate_pubkey"`
-}
-
-// SyncDetails contains information about node sync status.
-type SyncDetails struct {
-	HeadSlot     string `json:"head_slot"`
-	SyncDistance string `json:"sync_distance"`
-	IsSyncing    bool   `json:"is_syncing"`
-	IsOptimistic bool   `json:"is_optimistic"`
-	ElOffline    bool   `json:"el_offline"`
-}
-
-// SyncDetailsContainer is a wrapper for Data.
-type SyncDetailsContainer struct {
-	Data *SyncDetails `json:"data"`
-}
-
-type Eth1Data struct {
-	DepositRoot  string `json:"deposit_root"`
-	DepositCount string `json:"deposit_count"`
-	BlockHash    string `json:"block_hash"`
-}
-
-type ProposerSlashing struct {
-	SignedHeader1 *SignedBeaconBlockHeader `json:"signed_header_1"`
-	SignedHeader2 *SignedBeaconBlockHeader `json:"signed_header_2"`
-}
-
-type AttesterSlashing struct {
-	Attestation1 *IndexedAttestation `json:"attestation_1"`
-	Attestation2 *IndexedAttestation `json:"attestation_2"`
-}
-
-type Deposit struct {
-	Proof []string     `json:"proof"`
-	Data  *DepositData `json:"data"`
-}
-
-type DepositData struct {
-	Pubkey                string `json:"pubkey"`
-	WithdrawalCredentials string `json:"withdrawal_credentials"`
-	Amount                string `json:"amount"`
-	Signature             string `json:"signature"`
-}
-
-type IndexedAttestation struct {
-	AttestingIndices []string         `json:"attesting_indices"`
-	Data             *AttestationData `json:"data"`
-	Signature        string           `json:"signature"`
-}
-
-type SyncAggregate struct {
-	SyncCommitteeBits      string `json:"sync_committee_bits"`
-	SyncCommitteeSignature string `json:"sync_committee_signature"`
-}
-
-type Withdrawal struct {
-	WithdrawalIndex  string `json:"index"`
-	ValidatorIndex   string `json:"validator_index"`
-	ExecutionAddress string `json:"address"`
-	Amount           string `json:"amount"`
-}

api/server/structs/state.go

@@ -1,142 +0,0 @@
-package structs
-
-type BeaconState struct {
-	GenesisTime                 string                `json:"genesis_time"`
-	GenesisValidatorsRoot       string                `json:"genesis_validators_root"`
-	Slot                        string                `json:"slot"`
-	Fork                        *Fork                 `json:"fork"`
-	LatestBlockHeader           *BeaconBlockHeader    `json:"latest_block_header"`
-	BlockRoots                  []string              `json:"block_roots"`
-	StateRoots                  []string              `json:"state_roots"`
-	HistoricalRoots             []string              `json:"historical_roots"`
-	Eth1Data                    *Eth1Data             `json:"eth1_data"`
-	Eth1DataVotes               []*Eth1Data           `json:"eth1_data_votes"`
-	Eth1DepositIndex            string                `json:"eth1_deposit_index"`
-	Validators                  []*Validator          `json:"validators"`
-	Balances                    []string              `json:"balances"`
-	RandaoMixes                 []string              `json:"randao_mixes"`
-	Slashings                   []string              `json:"slashings"`
-	PreviousEpochAttestations   []*PendingAttestation `json:"previous_epoch_attestations"`
-	CurrentEpochAttestations    []*PendingAttestation `json:"current_epoch_attestations"`
-	JustificationBits           string                `json:"justification_bits"`
-	PreviousJustifiedCheckpoint *Checkpoint           `json:"previous_justified_checkpoint"`
-	CurrentJustifiedCheckpoint  *Checkpoint           `json:"current_justified_checkpoint"`
-	FinalizedCheckpoint         *Checkpoint           `json:"finalized_checkpoint"`
-}
-
-type BeaconStateAltair struct {
-	GenesisTime                 string             `json:"genesis_time"`
-	GenesisValidatorsRoot       string             `json:"genesis_validators_root"`
-	Slot                        string             `json:"slot"`
-	Fork                        *Fork              `json:"fork"`
-	LatestBlockHeader           *BeaconBlockHeader `json:"latest_block_header"`
-	BlockRoots                  []string           `json:"block_roots"`
-	StateRoots                  []string           `json:"state_roots"`
-	HistoricalRoots             []string           `json:"historical_roots"`
-	Eth1Data                    *Eth1Data          `json:"eth1_data"`
-	Eth1DataVotes               []*Eth1Data        `json:"eth1_data_votes"`
-	Eth1DepositIndex            string             `json:"eth1_deposit_index"`
-	Validators                  []*Validator       `json:"validators"`
-	Balances                    []string           `json:"balances"`
-	RandaoMixes                 []string           `json:"randao_mixes"`
-	Slashings                   []string           `json:"slashings"`
-	PreviousEpochParticipation  []string           `json:"previous_epoch_participation"`
-	CurrentEpochParticipation   []string           `json:"current_epoch_participation"`
-	JustificationBits           string             `json:"justification_bits"`
-	PreviousJustifiedCheckpoint *Checkpoint        `json:"previous_justified_checkpoint"`
-	CurrentJustifiedCheckpoint  *Checkpoint        `json:"current_justified_checkpoint"`
-	FinalizedCheckpoint         *Checkpoint        `json:"finalized_checkpoint"`
-	InactivityScores            []string           `json:"inactivity_scores"`
-	CurrentSyncCommittee        *SyncCommittee     `json:"current_sync_committee"`
-	NextSyncCommittee           *SyncCommittee     `json:"next_sync_committee"`
-}
-
-type BeaconStateBellatrix struct {
-	GenesisTime                  string                  `json:"genesis_time"`
-	GenesisValidatorsRoot        string                  `json:"genesis_validators_root"`
-	Slot                         string                  `json:"slot"`
-	Fork                         *Fork                   `json:"fork"`
-	LatestBlockHeader            *BeaconBlockHeader      `json:"latest_block_header"`
-	BlockRoots                   []string                `json:"block_roots"`
-	StateRoots                   []string                `json:"state_roots"`
-	HistoricalRoots              []string                `json:"historical_roots"`
-	Eth1Data                     *Eth1Data               `json:"eth1_data"`
-	Eth1DataVotes                []*Eth1Data             `json:"eth1_data_votes"`
-	Eth1DepositIndex             string                  `json:"eth1_deposit_index"`
-	Validators                   []*Validator            `json:"validators"`
-	Balances                     []string                `json:"balances"`
-	RandaoMixes                  []string                `json:"randao_mixes"`
-	Slashings                    []string                `json:"slashings"`
-	PreviousEpochParticipation   []string                `json:"previous_epoch_participation"`
-	CurrentEpochParticipation    []string                `json:"current_epoch_participation"`
-	JustificationBits            string                  `json:"justification_bits"`
-	PreviousJustifiedCheckpoint  *Checkpoint             `json:"previous_justified_checkpoint"`
-	CurrentJustifiedCheckpoint   *Checkpoint             `json:"current_justified_checkpoint"`
-	FinalizedCheckpoint          *Checkpoint             `json:"finalized_checkpoint"`
-	InactivityScores             []string                `json:"inactivity_scores"`
-	CurrentSyncCommittee         *SyncCommittee          `json:"current_sync_committee"`
-	NextSyncCommittee            *SyncCommittee          `json:"next_sync_committee"`
-	LatestExecutionPayloadHeader *ExecutionPayloadHeader `json:"latest_execution_payload_header"`
-}
-
-type BeaconStateCapella struct {
-	GenesisTime                  string                         `json:"genesis_time"`
-	GenesisValidatorsRoot        string                         `json:"genesis_validators_root"`
-	Slot                         string                         `json:"slot"`
-	Fork                         *Fork                          `json:"fork"`
-	LatestBlockHeader            *BeaconBlockHeader             `json:"latest_block_header"`
-	BlockRoots                   []string                       `json:"block_roots"`
-	StateRoots                   []string                       `json:"state_roots"`
-	HistoricalRoots              []string                       `json:"historical_roots"`
-	Eth1Data                     *Eth1Data                      `json:"eth1_data"`
-	Eth1DataVotes                []*Eth1Data                    `json:"eth1_data_votes"`
-	Eth1DepositIndex             string                         `json:"eth1_deposit_index"`
-	Validators                   []*Validator                   `json:"validators"`
-	Balances                     []string                       `json:"balances"`
-	RandaoMixes                  []string                       `json:"randao_mixes"`
-	Slashings                    []string                       `json:"slashings"`
-	PreviousEpochParticipation   []string                       `json:"previous_epoch_participation"`
-	CurrentEpochParticipation    []string                       `json:"current_epoch_participation"`
-	JustificationBits            string                         `json:"justification_bits"`
-	PreviousJustifiedCheckpoint  *Checkpoint                    `json:"previous_justified_checkpoint"`
-	CurrentJustifiedCheckpoint   *Checkpoint                    `json:"current_justified_checkpoint"`
-	FinalizedCheckpoint          *Checkpoint                    `json:"finalized_checkpoint"`
-	InactivityScores             []string                       `json:"inactivity_scores"`
-	CurrentSyncCommittee         *SyncCommittee                 `json:"current_sync_committee"`
-	NextSyncCommittee            *SyncCommittee                 `json:"next_sync_committee"`
-	LatestExecutionPayloadHeader *ExecutionPayloadHeaderCapella `json:"latest_execution_payload_header"`
-	NextWithdrawalIndex          string                         `json:"next_withdrawal_index"`
-	NextWithdrawalValidatorIndex string                         `json:"next_withdrawal_validator_index"`
-	HistoricalSummaries          []*HistoricalSummary           `json:"historical_summaries"`
-}
-
-type BeaconStateDeneb struct {
-	GenesisTime                  string                       `json:"genesis_time"`
-	GenesisValidatorsRoot        string                       `json:"genesis_validators_root"`
-	Slot                         string                       `json:"slot"`
-	Fork                         *Fork                        `json:"fork"`
-	LatestBlockHeader            *BeaconBlockHeader           `json:"latest_block_header"`
-	BlockRoots                   []string                     `json:"block_roots"`
-	StateRoots                   []string                     `json:"state_roots"`
-	HistoricalRoots              []string                     `json:"historical_roots"`
-	Eth1Data                     *Eth1Data                    `json:"eth1_data"`
-	Eth1DataVotes                []*Eth1Data                  `json:"eth1_data_votes"`
-	Eth1DepositIndex             string                       `json:"eth1_deposit_index"`
-	Validators                   []*Validator                 `json:"validators"`
-	Balances                     []string                     `json:"balances"`
-	RandaoMixes                  []string                     `json:"randao_mixes"`
-	Slashings                    []string                     `json:"slashings"`
-	PreviousEpochParticipation   []string                     `json:"previous_epoch_participation"`
-	CurrentEpochParticipation    []string                     `json:"current_epoch_participation"`
-	JustificationBits            string                       `json:"justification_bits"`
-	PreviousJustifiedCheckpoint  *Checkpoint                  `json:"previous_justified_checkpoint"`
-	CurrentJustifiedCheckpoint   *Checkpoint                  `json:"current_justified_checkpoint"`
-	FinalizedCheckpoint          *Checkpoint                  `json:"finalized_checkpoint"`
-	InactivityScores             []string                     `json:"inactivity_scores"`
-	CurrentSyncCommittee         *SyncCommittee               `json:"current_sync_committee"`
-	NextSyncCommittee            *SyncCommittee               `json:"next_sync_committee"`
-	LatestExecutionPayloadHeader *ExecutionPayloadHeaderDeneb `json:"latest_execution_payload_header"`
-	NextWithdrawalIndex          string                       `json:"next_withdrawal_index"`
-	NextWithdrawalValidatorIndex string                       `json:"next_withdrawal_validator_index"`
-	HistoricalSummaries          []*HistoricalSummary         `json:"historical_summaries"`
-}