feat(BRIP-1): Prepare fork for Berachain (#3)

* Move all changes except EIP-1559 to prepare-fork branch

* fix build

* nit

* empty bera configs

* undo unneeded changes

* fix config fiel

* genesis TODOs

* nit comment

* config TODOs

* fix up .github

* changelog

* changelog nit

* Relevant CI jobs

* try release fix

* try release fix 2

* testing release push

* fix docker login

* secure login

* remove circle ci

* disable for now

* nit changelog

.gitea/workflows/release-azure-cleanup.yml

@@ -1,22 +0,0 @@
-on:
-  schedule:
-    - cron: '0 14 * * *'
-  workflow_dispatch:
-
-jobs:
-  azure-cleanup:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v5
-      with:
-        go-version: 1.24
-        cache: false
-
-    - name: Run cleanup script
-      run: |
-        go run build/ci.go purge -store gethstore/builds -days 14
-      env:
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}

.gitea/workflows/release-ppa.yml

@@ -1,36 +0,0 @@
-on:
-  schedule:
-    - cron: '0 15 * * *'
-  push:
-    branches:
-      - "release/*"
-  workflow_dispatch:
-
-jobs:
-  ppa:
-    name: PPA Upload
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-
-    - name: Set up Go
-      uses: actions/setup-go@v5
-      with:
-        go-version: 1.24
-        cache: false
-
-    - name: Install deb toolchain
-      run: |
-        apt-get update
-        apt-get -yq --no-install-suggests --no-install-recommends install devscripts debhelper dput fakeroot
-
-    - name: Add launchpad to known_hosts
-      run: |
-        echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts
-
-    - name: Run ci.go
-      run: |
-        go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"
-      env:
-        PPA_SIGNING_KEY: ${{ secrets.PPA_SIGNING_KEY }}
-        PPA_SSH_KEY: ${{ secrets.PPA_SSH_KEY }}

.github/CODEOWNERS

@@ -1,33 +1,4 @@
 # Lines starting with '#' are comments.
 # Each line is a file pattern followed by one or more owners.
 
-accounts/usbwallet/             @gballet
+* @calbera
-accounts/scwallet/              @gballet
-accounts/abi/                   @gballet @MariusVanDerWijden
-beacon/engine/                  @MariusVanDerWijden @lightclient @fjl
-beacon/light/                   @zsfelfoldi
-beacon/merkle/                  @zsfelfoldi 
-beacon/types/                   @zsfelfoldi @fjl
-beacon/params/                  @zsfelfoldi @fjl
-cmd/evm/                        @MariusVanDerWijden @lightclient
-core/state/                     @rjl493456442
-crypto/                         @gballet @jwasinger @fjl
-core/                           @rjl493456442
-eth/                            @rjl493456442
-eth/catalyst/                   @MariusVanDerWijden @lightclient @fjl @jwasinger
-eth/tracers/                    @s1na
-ethclient/                      @fjl
-ethdb/                          @rjl493456442
-event/                          @fjl
-trie/                           @rjl493456442
-triedb/                         @rjl493456442
-core/tracing/                   @s1na
-graphql/                        @s1na
-internal/ethapi/                @fjl @s1na @lightclient
-internal/era/                   @lightclient
-miner/                          @MariusVanDerWijden @fjl @rjl493456442
-node/                           @fjl
-p2p/                            @fjl @zsfelfoldi
-rlp/                            @fjl
-params/                         @fjl @karalabe @gballet @rjl493456442 @zsfelfoldi
-rpc/                            @fjl

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "gomod" # See documentation for possible values
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/no-response.yml

@@ -1,5 +1,5 @@
 # Number of days of inactivity before an Issue is closed for lack of response
-daysUntilClose: 30
+daysUntilClose: 366
 # Label requiring a response
 responseRequiredLabel: "need:more-information"
 # Comment to post when closing an Issue for lack of response. Set to `false` to disable

.github/workflows/ci.yml

@@ -10,7 +10,7 @@ on:
 jobs:
   lint:
     name: Lint
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
 
@@ -33,7 +33,7 @@ jobs:
         go run build/ci.go check_baddeps
 
   build:
-    runs-on: self-hosted
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Set up Go

.github/workflows/release.asc

@@ -0,0 +1,13 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=Ubr7
+-----END PGP PUBLIC KEY BLOCK-----

.github/workflows/release.yml

@@ -1,9 +1,10 @@
 on:
-  push:
+  # TODO: fix release workflow and enable this.
-    branches:
+  # push:
-      - "master"
+  #   branches:
-    tags:
+  #     - "master"
-      - "v*"
+  #   tags:
+  #     - "v*"
 
 jobs:
   linux-intel:
@@ -20,32 +21,42 @@ jobs:
 
     - name: Install cross toolchain
       run: |
-        apt-get update
+        sudo apt-get update
-        apt-get -yq --no-install-suggests --no-install-recommends install gcc-multilib
+        sudo apt-get -yq --no-install-suggests --no-install-recommends install gcc-multilib
 
     - name: Build (amd64)
       run: |
         go run build/ci.go install -arch amd64 -dlgo
 
-    - name: Create/upload archive (amd64)
+    - name: Create archive (amd64)
       run: |
-        go run build/ci.go archive -arch amd64 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch amd64 -type tar -signer LINUX_SIGNING_KEY
-        rm -f build/bin/*
       env:
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (amd64)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-amd64-archives
+        path: "*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -f build/bin/*
 
     - name: Build (386)
       run: |
         go run build/ci.go install -arch 386 -dlgo
 
-    - name: Create/upload archive (386)
+    - name: Create archive (386)
       run: |
-        go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY
-        rm -f build/bin/*
       env:
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (386)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-386-archives
+        path: "*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -f build/bin/*
 
   linux-arm:
     name: Linux Build (arm)
@@ -61,21 +72,26 @@ jobs:
 
     - name: Install cross toolchain
       run: |
-        apt-get update
+        sudo apt-get update
-        apt-get -yq --no-install-suggests --no-install-recommends install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
+        sudo apt-get -yq --no-install-suggests --no-install-recommends install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
-        ln -s /usr/include/asm-generic /usr/include/asm
+        sudo ln -s /usr/include/asm-generic /usr/include/asm
 
     - name: Build (arm64)
       run: |
         go run build/ci.go install -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc
 
-    - name: Create/upload archive (arm64)
+    - name: Create archive (arm64)
       run: |
-        go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY
-        rm -fr build/bin/*
       env:
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (arm64)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-arm64-archives
+        path: "*arm64*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -fr build/bin/*
 
     - name: Run build (arm5)
       run: |
@@ -83,13 +99,19 @@ jobs:
       env:
         GOARM: "5"
 
-    - name: Create/upload archive (arm5)
+    - name: Create archive (arm5)
       run: |
-        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY
       env:
         GOARM: "5"
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (arm5)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-arm5-archives
+        path: "*arm*5*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -fr build/bin/*
 
     - name: Run build (arm6)
       run: |
@@ -97,14 +119,19 @@ jobs:
       env:
         GOARM: "6"
 
-    - name: Create/upload archive (arm6)
+    - name: Create archive (arm6)
       run: |
-        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY
-        rm -fr build/bin/*
       env:
         GOARM: "6"
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (arm6)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-arm6-archives
+        path: "*arm*6*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -fr build/bin/*
 
     - name: Run build (arm7)
       run: |
@@ -112,18 +139,28 @@ jobs:
       env:
         GOARM: "7"
 
-    - name: Create/upload archive (arm7)
+    - name: Create archive (arm7)
       run: |
-        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds
+        go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY
-        rm -fr build/bin/*
       env:
         GOARM: "7"
         LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }}
-        AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }}
+    - name: Upload artifacts (arm7)
+      uses: actions/upload-artifact@v4
+      with:
+        name: linux-arm7-archives
+        path: "*arm*7*.tar.gz*"
+    - name: Cleanup bin
+      run: rm -fr build/bin/*
 
   docker:
     name: Docker Image
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+      attestations: write
+      id-token: write
     steps:
     - uses: actions/checkout@v4
 
@@ -139,9 +176,13 @@ jobs:
         go-version: 1.24
         cache: false
 
-    - name: Run docker build
+    - name: Login to GitHub Container Registry
-      env:
+      uses: docker/login-action@v3
-        DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }}
+      with:
-        DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }}
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Build and push multi-arch images to GHCR
       run: |
-        go run build/ci.go dockerx -platform linux/amd64,linux/arm64,linux/riscv64 -upload
+        go run build/ci.go dockerx -platform linux/amd64,linux/arm64 -hub ghcr.io/berachain/bera-geth -upload

.travis.yml

@@ -1,86 +0,0 @@
-language: go
-go_import_path: github.com/ethereum/go-ethereum
-sudo: false
-jobs:
-  include:
-    # This builder create and push the Docker images for all architectures
-    - stage: build
-      if: type = push && tag ~= /^v[0-9]/
-      os: linux
-      arch: amd64
-      dist: focal
-      go: 1.24.x
-      env:
-        - docker
-      services:
-        - docker
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      before_install:
-        - export DOCKER_CLI_EXPERIMENTAL=enabled
-      script:
-        - go run build/ci.go dockerx -platform "linux/amd64,linux/arm64,linux/riscv64" -hub ethereum/client-go -upload
-
-    # This builder does the Ubuntu PPA nightly uploads
-    - stage: build
-      if: type = push && tag ~= /^v[0-9]/
-      os: linux
-      dist: focal
-      go: 1.24.x
-      env:
-        - ubuntu-ppa
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      before_install:
-        - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install devscripts debhelper dput fakeroot
-      script:
-        - echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts
-        - go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder <geth-ci@ethereum.org>"
-
-    # This builder does the Linux Azure uploads
-    - stage: build
-      if: type = push && tag ~= /^v[0-9]/
-      os: linux
-      dist: focal
-      sudo: required
-      go: 1.24.x
-      env:
-        - azure-linux
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        # build amd64
-        - go run build/ci.go install -dlgo
-        - go run build/ci.go archive -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        # build 386
-        - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install gcc-multilib
-        - git status --porcelain
-        - go run build/ci.go install -dlgo -arch 386
-        - go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-        # Switch over GCC to cross compilation (breaks 386, hence why do it here only)
-        - sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross
-        - sudo ln -s /usr/include/asm-generic /usr/include/asm
-
-        - GOARM=5 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc
-        - GOARM=5 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - GOARM=6 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc
-        - GOARM=6 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - GOARM=7 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabihf-gcc
-        - GOARM=7 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-        - go run build/ci.go install -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc
-        - go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds
-
-    # This builder does the Azure archive purges to avoid accumulating junk
-    - stage: build
-      if: type = cron
-      os: linux
-      dist: focal
-      go: 1.24.x
-      env:
-        - azure-purge
-      git:
-        submodules: false # avoid cloning ethereum/tests
-      script:
-        - go run build/ci.go purge -store gethstore/builds -days 14

CHANGELOG.md

@@ -0,0 +1,20 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to
+[Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v1.TBD.0]
+
+### Added
+
+- Add support for the Berachain mainnet (`--berachain`) and Bepolia networks
+  (`--bepolia`)
+- Add support for configuring the Prague1 fork on Berachain networks.
+
+### Changed
+
+- [WIP] Updated release GH workflow to publish tarballs and push built images to GHCR.
+- Removed support for appveyor, gitea, travis, circleci.

Dockerfile

@@ -9,18 +9,18 @@ FROM golang:1.24-alpine AS builder
 RUN apk add --no-cache gcc musl-dev linux-headers git
 
 # Get dependencies - will also be cached if we won't change go.mod/go.sum
-COPY go.mod /go-ethereum/
+COPY go.mod /bera-geth/
-COPY go.sum /go-ethereum/
+COPY go.sum /bera-geth/
-RUN cd /go-ethereum && go mod download
+RUN cd /bera-geth && go mod download
 
-ADD . /go-ethereum
+ADD . /bera-geth
-RUN cd /go-ethereum && go run build/ci.go install -static ./cmd/geth
+RUN cd /bera-geth && go run build/ci.go install -static ./cmd/geth
 
 # Pull Geth into a second stage deploy alpine container
 FROM alpine:latest
 
 RUN apk add --no-cache ca-certificates
-COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
+COPY --from=builder /bera-geth/build/bin/geth /usr/local/bin/
 
 EXPOSE 8545 8546 30303 30303/udp
 ENTRYPOINT ["geth"]

Dockerfile.alltools

@@ -9,25 +9,25 @@ FROM golang:1.24-alpine AS builder
 RUN apk add --no-cache gcc musl-dev linux-headers git
 
 # Get dependencies - will also be cached if we won't change go.mod/go.sum
-COPY go.mod /go-ethereum/
+COPY go.mod /bera-geth/
-COPY go.sum /go-ethereum/
+COPY go.sum /bera-geth/
-RUN cd /go-ethereum && go mod download
+RUN cd /bera-geth && go mod download
 
-ADD . /go-ethereum
+ADD . /bera-geth
 
 # This is not strictly necessary, but it matches the "Dockerfile" steps, thus
 # makes it so that under certain circumstances, the docker layer can be cached,
 # and the builder can jump to the next (build all) command, with the go cache fully loaded.
 #
-RUN cd /go-ethereum && go run build/ci.go install -static ./cmd/geth
+RUN cd /bera-geth && go run build/ci.go install -static ./cmd/geth
 
-RUN cd /go-ethereum && go run build/ci.go install -static
+RUN cd /bera-geth && go run build/ci.go install -static
 
 # Pull all binaries into a second stage deploy alpine container
 FROM alpine:latest
 
 RUN apk add --no-cache ca-certificates
-COPY --from=builder /go-ethereum/build/bin/* /usr/local/bin/
+COPY --from=builder /bera-geth/build/bin/* /usr/local/bin/
 
 EXPOSE 8545 8546 30303 30303/udp
 

appveyor.yml

@@ -1,59 +0,0 @@
-clone_depth: 5
-version: "{branch}.{build}"
-
-image:
-  - Ubuntu
-  - Visual Studio 2019
-
-environment:
-  matrix:
-    - GETH_ARCH: amd64
-      GETH_MINGW: 'C:\msys64\mingw64'
-    - GETH_ARCH: 386
-      GETH_MINGW: 'C:\msys64\mingw32'
-
-install:
-  - git submodule update --init --depth 1 --recursive
-  - go version
-
-for:
-  # Linux has its own script without -arch and -cc.
-  # The linux builder also runs lint.
-  - matrix:
-      only:
-        - image: Ubuntu
-    build_script:
-      - go run build/ci.go lint
-      - go run build/ci.go check_generate
-      - go run build/ci.go check_baddeps
-      - go run build/ci.go install -dlgo
-    test_script:
-      - go run build/ci.go test -dlgo -short
-
-  # linux/386 is disabled.
-  - matrix:
-      exclude:
-        - image: Ubuntu
-          GETH_ARCH: 386
-
-  # Windows builds for amd64 + 386.
-  - matrix:
-      only:
-        - image: Visual Studio 2019
-    environment:
-      # We use gcc from MSYS2 because it is the most recent compiler version available on
-      # AppVeyor. Note: gcc.exe only works properly if the corresponding bin/ directory is
-      # contained in PATH.
-      GETH_CC: '%GETH_MINGW%\bin\gcc.exe'
-      PATH: '%GETH_MINGW%\bin;C:\Program Files (x86)\NSIS\;%PATH%'
-    build_script:
-      - 'echo %GETH_ARCH%'
-      - 'echo %GETH_CC%'
-      - '%GETH_CC% --version'
-      - go run build/ci.go install -dlgo -arch %GETH_ARCH% -cc %GETH_CC%
-    after_build:
-      # Upload builds. Note that ci.go makes this a no-op PR builds.
-      - go run build/ci.go archive -arch %GETH_ARCH% -type zip -signer WINDOWS_SIGNING_KEY -upload gethstore/builds
-      - go run build/ci.go nsis -arch %GETH_ARCH% -signer WINDOWS_SIGNING_KEY -upload gethstore/builds
-    test_script:
-      - go run build/ci.go test -dlgo -arch %GETH_ARCH% -cc %GETH_CC% -short

build/ci.go

@@ -656,11 +656,11 @@ func maybeSkipArchive(env build.Environment) {
 	}
 }
 
-// Builds the docker images and optionally uploads them to Docker Hub.
+// Builds the docker images and optionally uploads them to GHCR.
 func doDockerBuildx(cmdline []string) {
 	var (
 		platform = flag.String("platform", "", `Push a multi-arch docker image for the specified architectures (usually "linux/amd64,linux/arm64")`)
-		hubImage = flag.String("hub", "ethereum/client-go", `Where to upload the docker image`)
+		hubImage = flag.String("hub", "ghcr.io/berachain/bera-geth", `Where to upload the docker image`)
 		upload   = flag.Bool("upload", false, `Whether to trigger upload`)
 	)
 	flag.CommandLine.Parse(cmdline)

circle.yml

@@ -1,32 +0,0 @@
-machine:
-  services:
-    - docker
-
-dependencies:
-  cache_directories:
-    - "~/.ethash" # Cache the ethash DAG generated by hive for consecutive builds
-    - "~/.docker" # Cache all docker images manually to avoid lengthy rebuilds
-  override:
-    # Restore all previously cached docker images
-    - mkdir -p ~/.docker
-    - for img in `ls ~/.docker`; do docker load -i ~/.docker/$img; done
-
-    # Pull in and hive, restore cached ethash DAGs and do a dry run
-    - go get -u github.com/karalabe/hive
-    - (cd ~/.go_workspace/src/github.com/karalabe/hive && mkdir -p workspace/ethash/ ~/.ethash)
-    - (cd ~/.go_workspace/src/github.com/karalabe/hive && cp -r ~/.ethash/. workspace/ethash/)
-    - (cd ~/.go_workspace/src/github.com/karalabe/hive && hive --docker-noshell --client=NONE --test=. --sim=. --loglevel=6)
-
-    # Cache all the docker images and the ethash DAGs
-    - for img in `docker images | grep -v "^<none>" | tail -n +2 | awk '{print $1}'`; do docker save $img > ~/.docker/`echo $img | tr '/' ':'`.tar; done
-    - cp -r ~/.go_workspace/src/github.com/karalabe/hive/workspace/ethash/. ~/.ethash
-
-test:
-  override:
-    # Build Geth and move into a known folder
-    - make geth
-    - cp ./build/bin/geth $HOME/geth
-
-    # Run hive and move all generated logs into the public artifacts folder
-    - (cd ~/.go_workspace/src/github.com/karalabe/hive && hive --docker-noshell --client=go-ethereum:local --override=$HOME/geth --test=. --sim=.)
-    - cp -r ~/.go_workspace/src/github.com/karalabe/hive/workspace/logs/* $CIRCLE_ARTIFACTS

cmd/devp2p/nodesetcmd.go

@@ -236,6 +236,10 @@ func ethFilter(args []string) (nodeFilter, error) {
 		filter = forkid.NewStaticFilter(params.HoleskyChainConfig, core.DefaultHoleskyGenesisBlock().ToBlock())
 	case "hoodi":
 		filter = forkid.NewStaticFilter(params.HoodiChainConfig, core.DefaultHoodiGenesisBlock().ToBlock())
+	case "berachain":
+		filter = forkid.NewStaticFilter(params.BerachainChainConfig, core.DefaultBerachainGenesisBlock().ToBlock())
+	case "bepolia":
+		filter = forkid.NewStaticFilter(params.BepoliaChainConfig, core.DefaultBepoliaGenesisBlock().ToBlock())
 	default:
 		return nil, fmt.Errorf("unknown network %q", args[0])
 	}

cmd/geth/chaincmd.go

@@ -479,6 +479,10 @@ func importHistory(ctx *cli.Context) error {
 			network = "holesky"
 		case ctx.Bool(utils.HoodiFlag.Name):
 			network = "hoodi"
+		case ctx.Bool(utils.BerachainFlag.Name):
+			network = "berachain"
+		case ctx.Bool(utils.BepoliaFlag.Name):
+			network = "bepolia"
 		}
 	} else {
 		// No network flag set, try to determine network based on files
@@ -715,6 +719,10 @@ func downloadEra(ctx *cli.Context) error {
 		case ctx.IsSet(utils.MainnetFlag.Name):
 		case ctx.IsSet(utils.SepoliaFlag.Name):
 			network = "sepolia"
+		case ctx.IsSet(utils.BerachainFlag.Name):
+			network = "berachain"
+		case ctx.IsSet(utils.BepoliaFlag.Name):
+			network = "bepolia"
 		default:
 			return fmt.Errorf("unsupported network, no known era1 checksums")
 		}

cmd/geth/main.go

@@ -285,6 +285,9 @@ func main() {
 func prepare(ctx *cli.Context) {
 	// If we're running a known preset, log it for convenience.
 	switch {
+	case ctx.IsSet(utils.MainnetFlag.Name):
+		log.Info("Starting Geth on Berachain mainnet...")
+
 	case ctx.IsSet(utils.SepoliaFlag.Name):
 		log.Info("Starting Geth on Sepolia testnet...")
 
@@ -294,15 +297,20 @@ func prepare(ctx *cli.Context) {
 	case ctx.IsSet(utils.HoodiFlag.Name):
 		log.Info("Starting Geth on Hoodi testnet...")
 
-	case !ctx.IsSet(utils.NetworkIdFlag.Name):
+	case ctx.IsSet(utils.BepoliaFlag.Name):
-		log.Info("Starting Geth on Ethereum mainnet...")
+		log.Info("Starting Geth on Bepolia testnet...")
+
+	case !ctx.IsSet(utils.NetworkIdFlag.Name), ctx.IsSet(utils.BerachainFlag.Name):
+		log.Info("Starting Geth on Berachain mainnet...")
 	}
-	// If we're a full node on mainnet without --cache specified, bump default cache allowance
+
+	// If we're a full node on Berachain mainnet without --cache specified, bump default cache allowance
 	if !ctx.IsSet(utils.CacheFlag.Name) && !ctx.IsSet(utils.NetworkIdFlag.Name) {
 		// Make sure we're not on any supported preconfigured testnet either
 		if !ctx.IsSet(utils.HoleskyFlag.Name) &&
 			!ctx.IsSet(utils.SepoliaFlag.Name) &&
 			!ctx.IsSet(utils.HoodiFlag.Name) &&
+			!ctx.IsSet(utils.BepoliaFlag.Name) &&
 			!ctx.IsSet(utils.DeveloperFlag.Name) {
 			// Nope, we're really on mainnet. Bump that cache up!
 			log.Info("Bumping default cache on mainnet", "provided", ctx.Int(utils.CacheFlag.Name), "updated", 4096)

cmd/utils/flags.go

@@ -139,7 +139,7 @@ var (
 	}
 	NetworkIdFlag = &cli.Uint64Flag{
 		Name:     "networkid",
-		Usage:    "Explicitly set network id (integer)(For testnets: use --sepolia, --holesky, --hoodi instead)",
+		Usage:    "Explicitly set network id (integer)(Testnet: use --bepolia)(For Ethereum: use --mainnet, --sepolia, etc.)",
 		Value:    ethconfig.Defaults.NetworkId,
 		Category: flags.EthCategory,
 	}
@@ -163,6 +163,17 @@ var (
 		Usage:    "Hoodi network: pre-configured proof-of-stake test network",
 		Category: flags.EthCategory,
 	}
+	// Berachain
+	BerachainFlag = &cli.BoolFlag{
+		Name:     "berachain",
+		Usage:    "Berachain mainnet",
+		Category: flags.EthCategory,
+	}
+	BepoliaFlag = &cli.BoolFlag{
+		Name:     "bepolia",
+		Usage:    "Bepolia network: pre-configured proof-of-stake test network",
+		Category: flags.EthCategory,
+	}
 	// Dev mode
 	DeveloperFlag = &cli.BoolFlag{
 		Name:     "dev",
@@ -449,7 +460,7 @@ var (
 	// Performance tuning settings
 	CacheFlag = &cli.IntFlag{
 		Name:     "cache",
-		Usage:    "Megabytes of memory allocated to internal caching (default = 4096 mainnet full node, 128 light mode)",
+		Usage:    "Megabytes of memory allocated to internal caching (default = 4096 berachain mainnet full node, 128 light mode)",
 		Value:    1024,
 		Category: flags.PerfCategory,
 	}

cmd/workload/filtertestperf.go

@@ -37,6 +37,8 @@ var (
 		Flags: []cli.Flag{
 			testSepoliaFlag,
 			testMainnetFlag,
+			testBepoliaFlag,
+			testBerachainFlag,
 			filterQueryFileFlag,
 			filterErrorFileFlag,
 		},

cmd/workload/testsuite.go

@@ -85,6 +85,16 @@ var (
 		Usage:    "Use test cases for mainnet network",
 		Category: flags.TestingCategory,
 	}
+	testBepoliaFlag = &cli.BoolFlag{
+		Name:     "bepolia",
+		Usage:    "Use test cases for bepolia network",
+		Category: flags.TestingCategory,
+	}
+	testBerachainFlag = &cli.BoolFlag{
+		Name:     "berachain",
+		Usage:    "Use test cases for berachain mainnet network",
+		Category: flags.TestingCategory,
+	}
 )
 
 // testConfig holds the parameters for testing.
@@ -117,10 +127,13 @@ func validateHistoryPruneErr(err error, blockNum uint64, historyPruneBlock *uint
 	return err
 }
 
+// TODO(bera): Add test filter & history queries for Berachain mainnet & Bepolia in queries/ folder
 func testConfigFromCLI(ctx *cli.Context) (cfg testConfig) {
-	flags.CheckExclusive(ctx, testMainnetFlag, testSepoliaFlag)
+	flags.CheckExclusive(ctx, testMainnetFlag, testSepoliaFlag, testBerachainFlag, testBepoliaFlag)
-	if (ctx.IsSet(testMainnetFlag.Name) || ctx.IsSet(testSepoliaFlag.Name)) && ctx.IsSet(filterQueryFileFlag.Name) {
+	if (ctx.IsSet(testMainnetFlag.Name) || ctx.IsSet(testSepoliaFlag.Name) || ctx.IsSet(testBerachainFlag.Name) || ctx.IsSet(testBepoliaFlag.Name)) &&
-		exit(filterQueryFileFlag.Name + " cannot be used with " + testMainnetFlag.Name + " or " + testSepoliaFlag.Name)
+		ctx.IsSet(filterQueryFileFlag.Name) {
+		exit(filterQueryFileFlag.Name + " cannot be used with " + testMainnetFlag.Name + " or " +
+			testSepoliaFlag.Name + "or" + testBerachainFlag.Name + " or " + testBepoliaFlag.Name)
 	}
 
 	// configure ethclient
@@ -142,6 +155,20 @@ func testConfigFromCLI(ctx *cli.Context) (cfg testConfig) {
 		cfg.historyPruneBlock = new(uint64)
 		*cfg.historyPruneBlock = history.PrunePoints[params.SepoliaGenesisHash].BlockNumber
 		cfg.traceTestFile = "queries/trace_sepolia.json"
+	case ctx.Bool(testBerachainFlag.Name):
+		cfg.fsys = builtinTestFiles
+		cfg.filterQueryFile = "queries/filter_queries_berachain.json"
+		cfg.historyTestFile = "queries/history_berachain.json"
+		cfg.historyPruneBlock = new(uint64)
+		*cfg.historyPruneBlock = history.PrunePoints[params.BerachainGenesisHash].BlockNumber
+		cfg.traceTestFile = "queries/trace_berachain.json"
+	case ctx.Bool(testBepoliaFlag.Name):
+		cfg.fsys = builtinTestFiles
+		cfg.filterQueryFile = "queries/filter_queries_bepolia.json"
+		cfg.historyTestFile = "queries/history_bepolia.json"
+		cfg.historyPruneBlock = new(uint64)
+		*cfg.historyPruneBlock = history.PrunePoints[params.BepoliaGenesisHash].BlockNumber
+		cfg.traceTestFile = "queries/trace_bepolia.json"
 	default:
 		cfg.fsys = os.DirFS(".")
 		cfg.filterQueryFile = ctx.String(filterQueryFileFlag.Name)

core/genesis.go

@@ -223,6 +223,10 @@ func getGenesisState(db ethdb.Database, blockhash common.Hash) (alloc types.Gene
 		genesis = DefaultHoleskyGenesisBlock()
 	case params.HoodiGenesisHash:
 		genesis = DefaultHoodiGenesisBlock()
+	case params.BerachainGenesisHash:
+		genesis = DefaultBerachainGenesisBlock()
+	case params.BepoliaGenesisHash:
+		genesis = DefaultBepoliaGenesisBlock()
 	}
 	if genesis != nil {
 		return genesis.Alloc, nil
@@ -438,6 +442,10 @@ func (g *Genesis) chainConfigOrDefault(ghash common.Hash, stored *params.ChainCo
 		return params.SepoliaChainConfig
 	case ghash == params.HoodiGenesisHash:
 		return params.HoodiChainConfig
+	case ghash == params.BerachainGenesisHash:
+		return params.BerachainChainConfig
+	case ghash == params.BepoliaGenesisHash:
+		return params.BepoliaChainConfig
 	default:
 		return stored
 	}
@@ -644,6 +652,32 @@ func DefaultHoodiGenesisBlock() *Genesis {
 	}
 }
 
+// DefaultBerachainGenesisBlock returns the Berachain main net genesis block.
+func DefaultBerachainGenesisBlock() *Genesis {
+	return &Genesis{
+		Config:     params.BerachainChainConfig,
+		Nonce:      0x1234,
+		ExtraData:  []byte{},
+		GasLimit:   0x1c9c380,
+		Difficulty: big.NewInt(0x01),
+		Timestamp:  1737381600,
+		Alloc:      decodePrealloc(berachainAllocData),
+	}
+}
+
+// DefaultBepoliaGenesisBlock returns the Bepolia network genesis block.
+func DefaultBepoliaGenesisBlock() *Genesis {
+	return &Genesis{
+		Config:     params.BepoliaChainConfig,
+		Nonce:      0x1234,
+		ExtraData:  []byte{},
+		GasLimit:   0x1c9c380,
+		Difficulty: big.NewInt(0x01),
+		Timestamp:  1739976735,
+		Alloc:      decodePrealloc(bepoliaAllocData),
+	}
+}
+
 // DeveloperGenesisBlock returns the 'geth --dev' genesis block.
 func DeveloperGenesisBlock(gasLimit uint64, faucet *common.Address) *Genesis {
 	// Override the default period to the user requested one

core/genesis_test.go

@@ -85,6 +85,15 @@ func testSetupGenesis(t *testing.T, scheme string) {
 			wantHash:   params.MainnetGenesisHash,
 			wantConfig: params.MainnetChainConfig,
 		},
+		{
+			name: "berachain block in DB, genesis == nil",
+			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) {
+				DefaultBerachainGenesisBlock().MustCommit(db, triedb.NewDatabase(db, newDbConfig(scheme)))
+				return SetupGenesisBlock(db, triedb.NewDatabase(db, newDbConfig(scheme)), nil)
+			},
+			wantHash:   params.BerachainGenesisHash,
+			wantConfig: params.BerachainChainConfig,
+		},
 		{
 			name: "custom block in DB, genesis == nil",
 			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) {
@@ -104,6 +113,15 @@ func testSetupGenesis(t *testing.T, scheme string) {
 			},
 			wantErr: &GenesisMismatchError{Stored: customghash, New: params.SepoliaGenesisHash},
 		},
+		{
+			name: "custom block in DB, genesis == bepolia",
+			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) {
+				tdb := triedb.NewDatabase(db, newDbConfig(scheme))
+				customg.Commit(db, tdb)
+				return SetupGenesisBlock(db, tdb, DefaultBepoliaGenesisBlock())
+			},
+			wantErr: &GenesisMismatchError{Stored: customghash, New: params.BepoliaGenesisHash},
+		},
 		{
 			name: "custom block in DB, genesis == hoodi",
 			fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) {
@@ -189,6 +207,8 @@ func TestGenesisHashes(t *testing.T) {
 		{DefaultSepoliaGenesisBlock(), params.SepoliaGenesisHash},
 		{DefaultHoleskyGenesisBlock(), params.HoleskyGenesisHash},
 		{DefaultHoodiGenesisBlock(), params.HoodiGenesisHash},
+		{DefaultBerachainGenesisBlock(), params.BerachainGenesisHash},
+		{DefaultBepoliaGenesisBlock(), params.BepoliaGenesisHash},
 	} {
 		// Test via MustCommit
 		db := rawdb.NewMemoryDatabase()

eth/ethconfig/config.go

@@ -47,7 +47,7 @@ var FullNodeGPO = gasprice.Config{
 	IgnorePrice:      gasprice.DefaultIgnorePrice,
 }
 
-// Defaults contains default settings for use on the Ethereum main net.
+// Defaults contains default settings for use on the Ethereum and Berachain main net.
 var Defaults = Config{
 	HistoryMode:        history.KeepAll,
 	SyncMode:           SnapSync,

params/config.go

@@ -32,6 +32,10 @@ var (
 	HoleskyGenesisHash = common.HexToHash("0xb5f7f912443c940f21fd611f12828d75b534364ed9e95ca4e307729a4661bde4")
 	SepoliaGenesisHash = common.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9")
 	HoodiGenesisHash   = common.HexToHash("0xbbe312868b376a3001692a646dd2d7d1e4406380dfd86b98aa8a34d1557c971b")
+
+	// Berachain
+	BerachainGenesisHash = common.HexToHash("0xd57819422128da1c44339fc7956662378c17e2213e669b427ac91cd11dfcfb38")
+	BepoliaGenesisHash   = common.HexToHash("0x0207661de38f0e54ba91c8286096e72486784c79dc6a9681fc486b38335c042f")
 )
 
 func newUint64(val uint64) *uint64 { return &val }
@@ -158,6 +162,80 @@ var (
 			Prague: DefaultPragueBlobConfig,
 		},
 	}
+	// BerachainChainConfig is the chain parameters to run a node on the Berachain network.
+	BerachainChainConfig = &ChainConfig{
+		ChainID:                 big.NewInt(80094),
+		HomesteadBlock:          big.NewInt(0),
+		DAOForkBlock:            big.NewInt(0),
+		DAOForkSupport:          true,
+		EIP150Block:             big.NewInt(0),
+		EIP155Block:             big.NewInt(0),
+		EIP158Block:             big.NewInt(0),
+		ByzantiumBlock:          big.NewInt(0),
+		ConstantinopleBlock:     big.NewInt(0),
+		PetersburgBlock:         big.NewInt(0),
+		IstanbulBlock:           big.NewInt(0),
+		MuirGlacierBlock:        big.NewInt(0),
+		BerlinBlock:             big.NewInt(0),
+		LondonBlock:             big.NewInt(0),
+		ArrowGlacierBlock:       big.NewInt(0),
+		GrayGlacierBlock:        big.NewInt(0),
+		TerminalTotalDifficulty: big.NewInt(0),
+		MergeNetsplitBlock:      big.NewInt(0),
+		ShanghaiTime:            newUint64(0),
+		CancunTime:              newUint64(0),
+		PragueTime:              newUint64(1749056400),
+		DepositContractAddress:  common.HexToAddress("0x4242424242424242424242424242424242424242"),
+		Ethash:                  new(EthashConfig),
+		BlobScheduleConfig: &BlobScheduleConfig{
+			Cancun: DefaultCancunBlobConfig,
+			Prague: DefaultBerachainPragueBlobConfig,
+		},
+		Berachain: BerachainConfig{
+			Prague1: Prague1Config{
+				Time:                     newUint64(999999999999999),
+				MinimumBaseFeeWei:        1000000000, // 1 gwei
+				BaseFeeChangeDenominator: 48,         // 6x increase from the default
+			},
+		},
+	}
+	// BepoliaChainConfig contains the chain parameters to run a node on the Bepolia test network.
+	BepoliaChainConfig = &ChainConfig{
+		ChainID:                 big.NewInt(80069),
+		HomesteadBlock:          big.NewInt(0),
+		DAOForkBlock:            big.NewInt(0),
+		DAOForkSupport:          true,
+		EIP150Block:             big.NewInt(0),
+		EIP155Block:             big.NewInt(0),
+		EIP158Block:             big.NewInt(0),
+		ByzantiumBlock:          big.NewInt(0),
+		ConstantinopleBlock:     big.NewInt(0),
+		PetersburgBlock:         big.NewInt(0),
+		IstanbulBlock:           big.NewInt(0),
+		MuirGlacierBlock:        big.NewInt(0),
+		BerlinBlock:             big.NewInt(0),
+		LondonBlock:             big.NewInt(0),
+		ArrowGlacierBlock:       big.NewInt(0),
+		GrayGlacierBlock:        big.NewInt(0),
+		TerminalTotalDifficulty: big.NewInt(0),
+		MergeNetsplitBlock:      big.NewInt(0),
+		ShanghaiTime:            newUint64(0),
+		CancunTime:              newUint64(0),
+		PragueTime:              newUint64(1746633600),
+		DepositContractAddress:  common.HexToAddress("0x4242424242424242424242424242424242424242"),
+		Ethash:                  new(EthashConfig),
+		BlobScheduleConfig: &BlobScheduleConfig{
+			Cancun: DefaultCancunBlobConfig,
+			Prague: DefaultBerachainPragueBlobConfig,
+		},
+		Berachain: BerachainConfig{
+			Prague1: Prague1Config{
+				Time:                     newUint64(999999999999999),
+				MinimumBaseFeeWei:        1000000000, // 1 gwei
+				BaseFeeChangeDenominator: 48,         // 6x increase from the default
+			},
+		},
+	}
 	// AllEthashProtocolChanges contains every protocol change (EIPs) introduced
 	// and accepted by the Ethereum core developers into the Ethash consensus.
 	AllEthashProtocolChanges = &ChainConfig{
@@ -353,6 +431,13 @@ var (
 		Max:            9,
 		UpdateFraction: 5007716,
 	}
+	// DefaultBerachainPragueBlobConfig is the default blob configuration for the Prague fork
+	// on Berachain networks.
+	DefaultBerachainPragueBlobConfig = &BlobConfig{
+		Target:         3,
+		Max:            6,
+		UpdateFraction: 3338477,
+	}
 	// DefaultOsakaBlobConfig is the default blob configuration for the Osaka fork.
 	DefaultOsakaBlobConfig = &BlobConfig{
 		Target:         6,
@@ -435,6 +520,46 @@ type ChainConfig struct {
 	Ethash             *EthashConfig       `json:"ethash,omitempty"`
 	Clique             *CliqueConfig       `json:"clique,omitempty"`
 	BlobScheduleConfig *BlobScheduleConfig `json:"blobSchedule,omitempty"`
+
+	// Berachain config
+	Berachain BerachainConfig `json:"berachain,omitempty"`
+}
+
+// BerachainConfig is the berachain config.
+type BerachainConfig struct {
+	// Prague1 fork values.
+	Prague1 Prague1Config `json:"prague1,omitempty"`
+}
+
+// String implements the stringer interface.
+func (o *BerachainConfig) String() string {
+	banner := "berachain"
+	if o.Prague1.Time != nil {
+		banner += fmt.Sprintf("(%s)", o.Prague1)
+	}
+	return banner
+}
+
+// Prague1Config is the config values for the Prague1 fork on Berachain.
+type Prague1Config struct {
+	// Time is the time of the Prague1 fork.
+	Time *uint64 `json:"time,omitempty"` // Prague1 switch time (0 = already on prague1, nil = no fork)
+	// BaseFeeChangeDenominator is the base fee change denominator.
+	BaseFeeChangeDenominator uint64 `json:"baseFeeChangeDenominator,omitempty"`
+	// MinimumBaseFeeWei is the minimum base fee in wei.
+	MinimumBaseFeeWei uint64 `json:"minimumBaseFeeWei,omitempty"`
+}
+
+// String implements the stringer interface.
+func (c Prague1Config) String() string {
+	banner := "prague1"
+	if c.Time != nil {
+		banner += fmt.Sprintf(
+			"(time: %v, baseFeeChangeDenominator: %v, minimumBaseFeeWei: %v)",
+			*c.Time, c.BaseFeeChangeDenominator, c.MinimumBaseFeeWei,
+		)
+	}
+	return banner
 }
 
 // EthashConfig is the consensus engine configs for proof-of-work based sealing.
@@ -525,6 +650,9 @@ func (c *ChainConfig) Description() string {
 	if c.PragueTime != nil {
 		banner += fmt.Sprintf(" - Prague:                      @%-10v\n", *c.PragueTime)
 	}
+	if c.Berachain.Prague1.Time != nil {
+		banner += fmt.Sprintf(" - Prague1:                     @%-10v\n", *c.Berachain.Prague1.Time)
+	}
 	if c.OsakaTime != nil {
 		banner += fmt.Sprintf(" - Osaka:                      @%-10v\n", *c.OsakaTime)
 	}
@@ -644,6 +772,12 @@ func (c *ChainConfig) IsPrague(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.PragueTime, time)
 }
 
+// IsPrague1 returns whether time is either equal to the Prague1 fork time or greater.
+// NOTE: Prague1 is a Berachain fork and must be on Ethereum's Prague fork.
+func (c *ChainConfig) IsPrague1(num *big.Int, time uint64) bool {
+	return c.IsPrague(num, time) && isTimestampForked(c.Berachain.Prague1.Time, time)
+}
+
 // IsOsaka returns whether time is either equal to the Osaka fork time or greater.
 func (c *ChainConfig) IsOsaka(num *big.Int, time uint64) bool {
 	return c.IsLondon(num) && isTimestampForked(c.OsakaTime, time)
@@ -727,6 +861,7 @@ func (c *ChainConfig) CheckConfigForkOrder() error {
 		{name: "shanghaiTime", timestamp: c.ShanghaiTime},
 		{name: "cancunTime", timestamp: c.CancunTime, optional: true},
 		{name: "pragueTime", timestamp: c.PragueTime, optional: true},
+		{name: "prague1Time", timestamp: c.Berachain.Prague1.Time, optional: true},
 		{name: "osakaTime", timestamp: c.OsakaTime, optional: true},
 		{name: "verkleTime", timestamp: c.VerkleTime, optional: true},
 	} {
@@ -872,6 +1007,9 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int,
 	if isForkTimestampIncompatible(c.PragueTime, newcfg.PragueTime, headTimestamp) {
 		return newTimestampCompatError("Prague fork timestamp", c.PragueTime, newcfg.PragueTime)
 	}
+	if isForkTimestampIncompatible(c.Berachain.Prague1.Time, newcfg.Berachain.Prague1.Time, headTimestamp) {
+		return newTimestampCompatError("Prague1 fork timestamp", c.Berachain.Prague1.Time, newcfg.Berachain.Prague1.Time)
+	}
 	if isForkTimestampIncompatible(c.OsakaTime, newcfg.OsakaTime, headTimestamp) {
 		return newTimestampCompatError("Osaka fork timestamp", c.OsakaTime, newcfg.OsakaTime)
 	}

params/forks/forks.go

@@ -39,6 +39,7 @@ const (
 	Shanghai
 	Cancun
 	Prague
+	Prague1
 	Osaka
 )
 
@@ -71,5 +72,6 @@ var forkToString = map[Fork]string{
 	Shanghai:         "Shanghai",
 	Cancun:           "Cancun",
 	Prague:           "Prague",
+	Prague1:          "Prague1",
 	Osaka:            "Osaka",
 }