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# Golang CircleCI 2.0 configuration file
# Check https://circleci.com/docs/2.0/language-go/ for more details
version: 2.1
executors:
golang:
docker:
- image: circleci/golang:1.13
working_directory: /go/src/github.com/ethereum/go-ethereum
jobs:
build:
executor: golang
steps:
- checkout # check out source code to working directory
- run:
command: make all
- run:
command: make test
name: CI
on: [push, pull_request]
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Install Go
uses: actions/setup-go@v2
with:
go-version: 1.17
- name: "Build binaries"
run: make all
- name: "Run tests"
run: make test
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v1
with:
file: ./cover.out
name: Bor Docker Image CI
on:
push:
branches-ignore:
- '**'
tags:
- 'v*.*.*'
# to be used by fork patch-releases ^^
- 'v*.*.*-*'
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Build the Bor Docker image
env:
DOCKERHUB: ${{ secrets.DOCKERHUB }}
DOCKERHUB_KEY: ${{ secrets.DOCKERHUB_KEY }}
run: |
ls -l
echo "Docker login"
docker login -u $DOCKERHUB -p $DOCKERHUB_KEY
echo "running build"
docker build -f Dockerfile.classic -t maticnetwork/bor:${GITHUB_REF/refs\/tags\//} .
echo "pushing image"
docker push maticnetwork/bor:${GITHUB_REF/refs\/tags\//}
echo "DONE!"
name: Release
on:
push:
branches-ignore:
- '**'
tags:
- 'v*.*.*'
# to be used by fork patch-releases ^^
- 'v*.*.*-*'
jobs:
goreleaser:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Set up Go
uses: actions/setup-go@master
with:
go-version: 1.17.x
- name: Prepare
id: prepare
run: |
TAG=${GITHUB_REF#refs/tags/}
echo ::set-output name=tag_name::${TAG}
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- name: Run GoReleaser
run: |
make release
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
VERSION: ${{ steps.prepare.outputs.tag_name }}
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
DOCKER_USERNAME: ${{ secrets.DOCKERHUB }}
DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_KEY }}
......@@ -47,3 +47,7 @@ profile.cov
/dashboard/assets/package-lock.json
**/yarn-error.log
./test
./bor-debug-*
dist
[submodule "tests"]
path = tests/testdata
url = https://github.com/ethereum/tests
shallow = true
# This file configures github.com/golangci/golangci-lint.
run:
timeout: 3m
timeout: 5m
tests: true
# default is true. Enables skipping of directories:
# vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
......
project_name: bor
release:
disable: false
draft: true
prerelease: auto
builds:
- id: darwin-amd64
main: ./cmd/geth
binary: bor
goos:
- darwin
goarch:
- amd64
env:
- CC=o64-clang
- CXX=o64-clang++
tags:
- netgo
ldflags:
-s -w
- id: darwin-arm64
main: ./cmd/geth
binary: bor
goos:
- darwin
goarch:
- arm64
env:
- CC=oa64-clang
- CXX=oa64-clang++
tags:
- netgo
ldflags:
-s -w
- id: linux-amd64
main: ./cmd/geth
binary: bor
goos:
- linux
goarch:
- amd64
env:
- CC=gcc
- CXX=g++
tags:
- netgo
ldflags:
# We need to build a static binary because we are building in a glibc based system and running in a musl container
-s -w -extldflags "-static"
- id: linux-arm64
main: ./cmd/geth
binary: bor
goos:
- linux
goarch:
- arm64
env:
- CC=aarch64-linux-gnu-gcc
- CXX=aarch64-linux-gnu-g++
tags:
- netgo
ldflags:
# We need to build a static binary because we are building in a glibc based system and running in a musl container
-s -w -extldflags "-static"
nfpms:
- vendor: 0xPolygon
homepage: https://polygon.technology
maintainer: Polygon Team <team@polygon.technology>
description: Polygon Blockchain
license: GPLv3 LGPLv3
formats:
- apk
- deb
- rpm
contents:
- src: builder/files/bor.service
dst: /lib/systemd/system/bor.service
type: config
- src: builder/files/genesis-mainnet-v1.json
dst: /etc/bor/genesis-mainnet-v1.json
type: config
- src: builder/files/genesis-testnet-v4.json
dst: /etc/bor/genesis-testnet-v4.json
type: config
overrides:
rpm:
replacements:
amd64: x86_64
snapshot:
name_template: "{{ .Tag }}.next"
dockers:
- image_templates:
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-amd64
dockerfile: Dockerfile.release
use: buildx
goarch: amd64
ids:
- linux-amd64
build_flag_templates:
- --platform=linux/amd64
extra_files:
- builder/files/genesis-mainnet-v1.json
- builder/files/genesis-testnet-v4.json
- image_templates:
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-arm64
dockerfile: Dockerfile.release
use: buildx
goarch: arm64
ids:
- linux-arm64
build_flag_templates:
- --platform=linux/arm64/v8
extra_files:
- builder/files/genesis-mainnet-v1.json
- builder/files/genesis-testnet-v4.json
docker_manifests:
- name_template: 0xpolygon/{{ .ProjectName }}:{{ .Version }}
image_templates:
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-amd64
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-arm64
- name_template: 0xpolygon/{{ .ProjectName }}:latest
image_templates:
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-amd64
- 0xpolygon/{{ .ProjectName }}:{{ .Version }}-arm64
announce:
slack:
enabled: true
# The name of the channel that the user selected as a destination for webhook messages.
channel: '#code-releases'
......@@ -5,7 +5,7 @@ jobs:
allow_failures:
- stage: build
os: osx
go: 1.15.x
go: 1.17.x
env:
- azure-osx
- azure-ios
......@@ -16,7 +16,7 @@ jobs:
- stage: lint
os: linux
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- lint
git:
......@@ -31,7 +31,7 @@ jobs:
os: linux
arch: amd64
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- docker
services:
......@@ -48,7 +48,7 @@ jobs:
os: linux
arch: arm64
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- docker
services:
......@@ -65,7 +65,7 @@ jobs:
if: type = push
os: linux
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- ubuntu-ppa
- GO111MODULE=on
......@@ -82,7 +82,7 @@ jobs:
- python-paramiko
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>"
- go run build/ci.go debsrc -goversion 1.14.2 -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
......@@ -90,7 +90,7 @@ jobs:
os: linux
dist: bionic
sudo: required
go: 1.16.x
go: 1.17.x
env:
- azure-linux
- GO111MODULE=on
......@@ -127,7 +127,7 @@ jobs:
dist: bionic
services:
- docker
go: 1.16.x
go: 1.17.x
env:
- azure-linux-mips
- GO111MODULE=on
......@@ -192,7 +192,7 @@ jobs:
- stage: build
if: type = push
os: osx
go: 1.16.x
go: 1.17.x
env:
- azure-osx
- azure-ios
......@@ -224,7 +224,7 @@ jobs:
os: linux
arch: amd64
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- GO111MODULE=on
script:
......@@ -235,7 +235,7 @@ jobs:
os: linux
arch: arm64
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- GO111MODULE=on
script:
......@@ -244,7 +244,7 @@ jobs:
- stage: build
os: linux
dist: bionic
go: 1.15.x
go: 1.16.x
env:
- GO111MODULE=on
script:
......@@ -255,7 +255,7 @@ jobs:
if: type = cron
os: linux
dist: bionic
go: 1.16.x
go: 1.17.x
env:
- azure-purge
- GO111MODULE=on
......@@ -263,3 +263,15 @@ jobs:
submodules: false # avoid cloning ethereum/tests
script:
- go run build/ci.go purge -store gethstore/builds -days 14
# This builder executes race tests
- stage: build
if: type = cron
os: linux
dist: bionic
go: 1.17.x
env:
- GO111MODULE=on
script:
- go run build/ci.go test -race -coverage $TEST_PACKAGES
# Support setting various labels on the final image
ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""
FROM golang:latest
# Build Geth in a stock Go builder container
FROM golang:1.16-alpine as builder
ARG BOR_DIR=/bor
ENV BOR_DIR=$BOR_DIR
RUN apk add --no-cache gcc musl-dev linux-headers git
RUN apt-get update -y && apt-get upgrade -y \
&& apt install build-essential git -y \
&& mkdir -p /bor
ADD . /go-ethereum
RUN cd /go-ethereum && go run build/ci.go install ./cmd/geth
WORKDIR ${BOR_DIR}
COPY . .
RUN make bor-all
# Pull Geth into a second stage deploy alpine container
FROM alpine:latest
ENV SHELL /bin/bash
EXPOSE 8545 8546 8547 30303 30303/udp
RUN apk add --no-cache ca-certificates
COPY --from=builder /go-ethereum/build/bin/geth /usr/local/bin/
EXPOSE 8545 8546 30303 30303/udp
ENTRYPOINT ["geth"]
# Add some metadata labels to help programatic image consumption
ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""
LABEL commit="$COMMIT" version="$VERSION" buildnum="$BUILDNUM"
ENTRYPOINT ["bor"]
# Support setting various labels on the final image
ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""
# Build Geth in a stock Go builder container
FROM golang:1.16-alpine as builder
FROM golang:1.17-alpine as builder
RUN apk add --no-cache gcc musl-dev linux-headers git
RUN apk add --no-cache make gcc musl-dev linux-headers git
ADD . /go-ethereum
RUN cd /go-ethereum && go run build/ci.go install
ADD . /bor
RUN cd /bor && make bor-all
# 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/
RUN set -x \
&& apk add --update --no-cache \
ca-certificates \
&& rm -rf /var/cache/apk/*
COPY --from=builder /bor/build/bin/* /usr/local/bin/
EXPOSE 8545 8546 30303 30303/udp
# Add some metadata labels to help programatic image consumption
ARG COMMIT=""
ARG VERSION=""
ARG BUILDNUM=""
LABEL commit="$COMMIT" version="$VERSION" buildnum="$BUILDNUM"
# Build Geth in a stock Go builder container
FROM golang:1.17-alpine as builder
RUN apk add --no-cache make gcc musl-dev linux-headers git bash
ADD . /bor
RUN cd /bor && make bor-all
CMD ["/bin/bash"]
# Pull Bor into a second stage deploy alpine container
FROM alpine:latest
RUN apk add --no-cache ca-certificates
COPY --from=builder /bor/build/bin/bor /usr/local/bin/
COPY --from=builder /bor/build/bin/bootnode /usr/local/bin/
EXPOSE 8545 8546 8547 30303 30303/udp
FROM alpine:3.14
RUN apk add --no-cache ca-certificates && \
mkdir -p /etc/bor
COPY bor /usr/local/bin/
COPY builder/files/genesis-mainnet-v1.json /etc/bor/
COPY builder/files/genesis-testnet-v4.json /etc/bor/
EXPOSE 8545 8546 8547 30303 30303/udp
ENTRYPOINT ["bor"]
......@@ -11,6 +11,22 @@
GOBIN = ./build/bin
GO ?= latest
GORUN = env GO111MODULE=on go run
GOPATH = $(shell go env GOPATH)
bor:
$(GORUN) build/ci.go install ./cmd/geth
mkdir -p $(GOPATH)/bin/
cp $(GOBIN)/geth $(GOBIN)/bor
cp $(GOBIN)/* $(GOPATH)/bin/
bor-all:
$(GORUN) build/ci.go install
mkdir -p $(GOPATH)/bin/
cp $(GOBIN)/geth $(GOBIN)/bor
cp $(GOBIN)/* $(GOPATH)/bin/
protoc:
protoc --go_out=. --go-grpc_out=. ./command/server/proto/*.proto
geth:
$(GORUN) build/ci.go install ./cmd/geth
......@@ -32,8 +48,9 @@ ios:
@echo "Done building."
@echo "Import \"$(GOBIN)/Geth.framework\" to use the library."
test: all
$(GORUN) build/ci.go test
test:
# Skip mobile and cmd tests since they are being deprecated
go test -v $$(go list ./... | grep -v go-ethereum/cmd/) -cover -coverprofile=cover.out
lint: ## Run linters.
$(GORUN) build/ci.go lint
......@@ -145,3 +162,37 @@ geth-windows-amd64:
$(GORUN) build/ci.go xgo -- --go=$(GO) --targets=windows/amd64 -v ./cmd/geth
@echo "Windows amd64 cross compilation done:"
@ls -ld $(GOBIN)/geth-windows-* | grep amd64
PACKAGE_NAME := github.com/maticnetwork/bor
GOLANG_CROSS_VERSION ?= v1.17.2
.PHONY: release-dry-run
release-dry-run:
@docker run \
--rm \
--privileged \
-e CGO_ENABLED=1 \
-e GITHUB_TOKEN \
-e DOCKER_USERNAME \
-e DOCKER_PASSWORD \
-v /var/run/docker.sock:/var/run/docker.sock \
-v `pwd`:/go/src/$(PACKAGE_NAME) \
-w /go/src/$(PACKAGE_NAME) \
ghcr.io/troian/golang-cross:${GOLANG_CROSS_VERSION} \
--rm-dist --skip-validate --skip-publish
.PHONY: release
release:
@docker run \
--rm \
--privileged \
-e CGO_ENABLED=1 \
-e GITHUB_TOKEN \
-e DOCKER_USERNAME \
-e DOCKER_PASSWORD \
-e SLACK_WEBHOOK \
-v /var/run/docker.sock:/var/run/docker.sock \
-v `pwd`:/go/src/$(PACKAGE_NAME) \
-w /go/src/$(PACKAGE_NAME) \
ghcr.io/troian/golang-cross:${GOLANG_CROSS_VERSION} \
--rm-dist --skip-validate
## Go Ethereum
# Bor Overview
Bor is the Official Golang implementation of the Matic protocol. It is a fork of Go Ethereum - https://github.com/ethereum/go-ethereum and EVM compabile.
Official Golang implementation of the Ethereum protocol.
![Forks](https://img.shields.io/github/forks/maticnetwork/bor?style=social)
![Stars](https://img.shields.io/github/stars/maticnetwork/bor?style=social)
![Languages](https://img.shields.io/github/languages/count/maticnetwork/bor)
![Issues](https://img.shields.io/github/issues/maticnetwork/bor)
![PRs](https://img.shields.io/github/issues-pr-raw/maticnetwork/bor)
![MIT License](https://img.shields.io/github/license/maticnetwork/bor)
![contributors](https://img.shields.io/github/contributors-anon/maticnetwork/bor)
![size](https://img.shields.io/github/languages/code-size/maticnetwork/bor)
![lines](https://img.shields.io/tokei/lines/github/maticnetwork/bor)
[![Discord](https://img.shields.io/discord/714888181740339261?color=1C1CE1&label=Polygon%20%7C%20Discord%20%F0%9F%91%8B%20&style=flat-square)](https://discord.gg/zdwkdvMNY2)
[![Twitter Follow](https://img.shields.io/twitter/follow/0xPolygon.svg?style=social)](https://twitter.com/0xPolygon)
[![API Reference](
https://camo.githubusercontent.com/915b7be44ada53c290eb157634330494ebe3e30a/68747470733a2f2f676f646f632e6f72672f6769746875622e636f6d2f676f6c616e672f6764646f3f7374617475732e737667
)](https://pkg.go.dev/github.com/ethereum/go-ethereum?tab=doc)
[![Go Report Card](https://goreportcard.com/badge/github.com/ethereum/go-ethereum)](https://goreportcard.com/report/github.com/ethereum/go-ethereum)
[![Travis](https://travis-ci.com/ethereum/go-ethereum.svg?branch=master)](https://travis-ci.com/ethereum/go-ethereum)
[![Discord](https://img.shields.io/badge/discord-join%20chat-blue.svg)](https://discord.gg/nthXNEv)
## How to contribute
Automated builds are available for stable releases and the unstable master branch. Binary
archives are published at https://geth.ethereum.org/downloads/.
### Contribution Guidelines
We believe one of the things that makes Polygon special is its coherent design and we seek to retain this defining characteristic. From the outset we defined some guidelines to ensure new contributions only ever enhance the project:
## Building the source
* Quality: Code in the Polygon project should meet the style guidelines, with sufficient test-cases, descriptive commit messages, evidence that the contribution does not break any compatibility commitments or cause adverse feature interactions, and evidence of high-quality peer-review
* Size: The Polygon project’s culture is one of small pull-requests, regularly submitted. The larger a pull-request, the more likely it is that you will be asked to resubmit as a series of self-contained and individually reviewable smaller PRs
* Maintainability: If the feature will require ongoing maintenance (eg support for a particular brand of database), we may ask you to accept responsibility for maintaining this feature
### Submit an issue
For prerequisites and detailed build instructions please read the [Installation Instructions](https://geth.ethereum.org/docs/install-and-build/installing-geth).
- Create a [new issue](https://github.com/maticnetwork/bor/issues/new/choose)
- Comment on the issue (if you'd like to be assigned to it) - that way [our team can assign the issue to you](https://github.blog/2019-06-25-assign-issues-to-issue-commenters/).
- If you do not have a specific contribution in mind, you can also browse the issues labelled as `help wanted`
- Issues that additionally have the `good first issue` label are considered ideal for first-timers
Building `geth` requires both a Go (version 1.14 or later) and a C compiler. You can install
them using your favourite package manager. Once the dependencies are installed, run
```shell
make geth
```
or, to build the full suite of utilities:
```shell
make all
```
## Executables
The go-ethereum project comes with several wrappers/executables found in the `cmd`
directory.
| Command | Description |
| :-----------: | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **`geth`** | Our main Ethereum CLI client. It is the entry point into the Ethereum network (main-, test- or private net), capable of running as a full node (default), archive node (retaining all historical state) or a light node (retrieving data live). It can be used by other processes as a gateway into the Ethereum network via JSON RPC endpoints exposed on top of HTTP, WebSocket and/or IPC transports. `geth --help` and the [CLI page](https://geth.ethereum.org/docs/interface/command-line-options) for command line options. |
| `clef` | Stand-alone signing tool, which can be used as a backend signer for `geth`. |
| `devp2p` | Utilities to interact with nodes on the networking layer, without running a full blockchain. |
| `abigen` | Source code generator to convert Ethereum contract definitions into easy to use, compile-time type-safe Go packages. It operates on plain [Ethereum contract ABIs](https://docs.soliditylang.org/en/develop/abi-spec.html) with expanded functionality if the contract bytecode is also available. However, it also accepts Solidity source files, making development much more streamlined. Please see our [Native DApps](https://geth.ethereum.org/docs/dapp/native-bindings) page for details. |
| `bootnode` | Stripped down version of our Ethereum client implementation that only takes part in the network node discovery protocol, but does not run any of the higher level application protocols. It can be used as a lightweight bootstrap node to aid in finding peers in private networks. |
| `evm` | Developer utility version of the EVM (Ethereum Virtual Machine) that is capable of running bytecode snippets within a configurable environment and execution mode. Its purpose is to allow isolated, fine-grained debugging of EVM opcodes (e.g. `evm --code 60ff60ff --debug run`). |
| `rlpdump` | Developer utility tool to convert binary RLP ([Recursive Length Prefix](https://eth.wiki/en/fundamentals/rlp)) dumps (data encoding used by the Ethereum protocol both network as well as consensus wise) to user-friendlier hierarchical representation (e.g. `rlpdump --hex CE0183FFFFFFC4C304050583616263`). |
| `puppeth` | a CLI wizard that aids in creating a new Ethereum network. |
## Running `geth`
Going through all the possible command line flags is out of scope here (please consult our
[CLI Wiki page](https://geth.ethereum.org/docs/interface/command-line-options)),
but we've enumerated a few common parameter combos to get you up to speed quickly
on how you can run your own `geth` instance.
### Full node on the main Ethereum network
### Fork the repository (repo)
By far the most common scenario is people wanting to simply interact with the Ethereum
network: create accounts; transfer funds; deploy and interact with contracts. For this
particular use-case the user doesn't care about years-old historical data, so we can
fast-sync quickly to the current state of the network. To do so:
- If you're not sure, here's how to [fork the repo](https://help.github.com/en/articles/fork-a-repo)
```shell
$ geth console
```
This command will:
* Start `geth` in snap sync mode (default, can be changed with the `--syncmode` flag),
causing it to download more data in exchange for avoiding processing the entire history
of the Ethereum network, which is very CPU intensive.
* Start up `geth`'s built-in interactive [JavaScript console](https://geth.ethereum.org/docs/interface/javascript-console),
(via the trailing `console` subcommand) through which you can interact using [`web3` methods](https://web3js.readthedocs.io/en/)
(note: the `web3` version bundled within `geth` is very old, and not up to date with official docs),
as well as `geth`'s own [management APIs](https://geth.ethereum.org/docs/rpc/server).
This tool is optional and if you leave it out you can always attach to an already running
`geth` instance with `geth attach`.
### A Full node on the Görli test network
Transitioning towards developers, if you'd like to play around with creating Ethereum
contracts, you almost certainly would like to do that without any real money involved until
you get the hang of the entire system. In other words, instead of attaching to the main
network, you want to join the **test** network with your node, which is fully equivalent to
the main network, but with play-Ether only.
```shell
$ geth --goerli console
```
The `console` subcommand has the exact same meaning as above and they are equally
useful on the testnet too. Please, see above for their explanations if you've skipped here.
- If this is your first time forking our repo, this is all you need to do for this step:
Specifying the `--goerli` flag, however, will reconfigure your `geth` instance a bit:
```
$ git clone git@github.com:[your_github_handle]/bor
```
* Instead of connecting the main Ethereum network, the client will connect to the Görli
test network, which uses different P2P bootnodes, different network IDs and genesis
states.
* Instead of using the default data directory (`~/.ethereum` on Linux for example), `geth`
will nest itself one level deeper into a `goerli` subfolder (`~/.ethereum/goerli` on
Linux). Note, on OSX and Linux this also means that attaching to a running testnet node
requires the use of a custom endpoint since `geth attach` will try to attach to a
production node endpoint by default, e.g.,
`geth attach <datadir>/goerli/geth.ipc`. Windows users are not affected by
this.
- If you've already forked the repo, you'll want to ensure your fork is configured and that it's up to date. This will save you the headache of potential merge conflicts.
*Note: Although there are some internal protective measures to prevent transactions from
crossing over between the main network and test network, you should make sure to always
use separate accounts for play-money and real-money. Unless you manually move
accounts, `geth` will by default correctly separate the two networks and will not make any
accounts available between them.*
- To [configure your fork](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/configuring-a-remote-for-a-fork):
### Full node on the Rinkeby test network
```
$ git remote add upstream https://github.com/maticnetwork/bor
```
Go Ethereum also supports connecting to the older proof-of-authority based test network
called [*Rinkeby*](https://www.rinkeby.io) which is operated by members of the community.
- To [sync your fork with the latest changes](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/syncing-a-fork):
```shell
$ geth --rinkeby console
```
### Full node on the Ropsten test network
In addition to Görli and Rinkeby, Geth also supports the ancient Ropsten testnet. The
Ropsten test network is based on the Ethash proof-of-work consensus algorithm. As such,
it has certain extra overhead and is more susceptible to reorganization attacks due to the
network's low difficulty/security.
```shell
$ geth --ropsten console
```
```
$ git checkout master
$ git fetch upstream
$ git merge upstream/master
```
*Note: Older Geth configurations store the Ropsten database in the `testnet` subdirectory.*
### Building the source
### Configuration
- Building `bor` requires both a Go (version 1.14 or later) and a C compiler. You can install
them using your favourite package manager. Once the dependencies are installed, run
As an alternative to passing the numerous flags to the `geth` binary, you can also pass a
configuration file via:
```shell
$ make bor
```
```shell
$ geth --config /path/to/your_config.toml
```
- or, to build the full suite of utilities:
To get an idea how the file should look like you can use the `dumpconfig` subcommand to
export your existing configuration:
```shell
$ make bor-all
```
```shell
$ geth --your-favourite-flags dumpconfig
```
### Make awesome changes!
*Note: This works only with `geth` v1.6.0 and above.*
1. Create new branch for your changes
#### Docker quick start
```
$ git checkout -b new_branch_name
```
One of the quickest ways to get Ethereum up and running on your machine is by using
Docker:
2. Commit and prepare for pull request (PR). In your PR commit message, reference the issue it resolves (see [how to link a commit message to an issue using a keyword](https://docs.github.com/en/free-pro-team@latest/github/managing-your-work-on-github/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword).
```shell
docker run -d --name ethereum-node -v /Users/alice/ethereum:/root \
-p 8545:8545 -p 30303:30303 \
ethereum/client-go
```
This will start `geth` in fast-sync mode with a DB memory allowance of 1GB just as the
above command does. It will also create a persistent volume in your home directory for
saving your blockchain as well as map the default ports. There is also an `alpine` tag
available for a slim version of the image.
Do not forget `--http.addr 0.0.0.0`, if you want to access RPC from other containers
and/or hosts. By default, `geth` binds to the local interface and RPC endpoints is not
accessible from the outside.
### Programmatically interfacing `geth` nodes
As a developer, sooner rather than later you'll want to start interacting with `geth` and the
Ethereum network via your own programs and not manually through the console. To aid
this, `geth` has built-in support for a JSON-RPC based APIs ([standard APIs](https://eth.wiki/json-rpc/API)
and [`geth` specific APIs](https://geth.ethereum.org/docs/rpc/server)).
These can be exposed via HTTP, WebSockets and IPC (UNIX sockets on UNIX based
platforms, and named pipes on Windows).
The IPC interface is enabled by default and exposes all the APIs supported by `geth`,
whereas the HTTP and WS interfaces need to manually be enabled and only expose a
subset of APIs due to security reasons. These can be turned on/off and configured as
you'd expect.
HTTP based JSON-RPC API options:
* `--http` Enable the HTTP-RPC server
* `--http.addr` HTTP-RPC server listening interface (default: `localhost`)
* `--http.port` HTTP-RPC server listening port (default: `8545`)
* `--http.api` API's offered over the HTTP-RPC interface (default: `eth,net,web3`)
* `--http.corsdomain` Comma separated list of domains from which to accept cross origin requests (browser enforced)
* `--ws` Enable the WS-RPC server
* `--ws.addr` WS-RPC server listening interface (default: `localhost`)
* `--ws.port` WS-RPC server listening port (default: `8546`)
* `--ws.api` API's offered over the WS-RPC interface (default: `eth,net,web3`)
* `--ws.origins` Origins from which to accept websockets requests
* `--ipcdisable` Disable the IPC-RPC server
* `--ipcapi` API's offered over the IPC-RPC interface (default: `admin,debug,eth,miner,net,personal,shh,txpool,web3`)
* `--ipcpath` Filename for IPC socket/pipe within the datadir (explicit paths escape it)
You'll need to use your own programming environments' capabilities (libraries, tools, etc) to
connect via HTTP, WS or IPC to a `geth` node configured with the above flags and you'll
need to speak [JSON-RPC](https://www.jsonrpc.org/specification) on all transports. You
can reuse the same connection for multiple requests!
**Note: Please understand the security implications of opening up an HTTP/WS based
transport before doing so! Hackers on the internet are actively trying to subvert
Ethereum nodes with exposed APIs! Further, all browser tabs can access locally
running web servers, so malicious web pages could try to subvert locally available
APIs!**
### Operating a private network
Maintaining your own private network is more involved as a lot of configurations taken for
granted in the official networks need to be manually set up.
#### Defining the private genesis state
First, you'll need to create the genesis state of your networks, which all nodes need to be
aware of and agree upon. This consists of a small JSON file (e.g. call it `genesis.json`):
```json
{
"config": {
"chainId": <arbitrary positive integer>,
"homesteadBlock": 0,
"eip150Block": 0,
"eip155Block": 0,
"eip158Block": 0,
"byzantiumBlock": 0,
"constantinopleBlock": 0,
"petersburgBlock": 0,
"istanbulBlock": 0,
"berlinBlock": 0
},
"alloc": {},
"coinbase": "0x0000000000000000000000000000000000000000",
"difficulty": "0x20000",
"extraData": "",
"gasLimit": "0x2fefd8",
"nonce": "0x0000000000000042",
"mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
"timestamp": "0x00"
}
```
Checkout our [Git-Rules](https://docs.polygon.technology/docs/contribute/orientation#git-rules)
The above fields should be fine for most purposes, although we'd recommend changing
the `nonce` to some random value so you prevent unknown remote nodes from being able
to connect to you. If you'd like to pre-fund some accounts for easier testing, create
the accounts and populate the `alloc` field with their addresses.
```json
"alloc": {
"0x0000000000000000000000000000000000000001": {
"balance": "111111111"
},
"0x0000000000000000000000000000000000000002": {
"balance": "222222222"
}
}
```
```
$ git commit -m "brief description of changes [Fixes #1234]"
```
With the genesis state defined in the above JSON file, you'll need to initialize **every**
`geth` node with it prior to starting it up to ensure all blockchain parameters are correctly
set:
3. Push to your GitHub account
```shell
$ geth init path/to/genesis.json
```
```
$ git push
```
#### Creating the rendezvous point
### Submit your PR
With all nodes that you want to run initialized to the desired genesis state, you'll need to
start a bootstrap node that others can use to find each other in your network and/or over
the internet. The clean way is to configure and run a dedicated bootnode:
- After your changes are commited to your GitHub fork, submit a pull request (PR) to the `master` branch of the `maticnetwork/bor` repo
- In your PR description, reference the issue it resolves (see [linking a pull request to an issue using a keyword](https://docs.github.com/en/free-pro-team@latest/github/managing-your-work-on-github/linking-a-pull-request-to-an-issue#linking-a-pull-request-to-an-issue-using-a-keyword))
- ex. `Updates out of date content [Fixes #1234]`
- Why not say hi and draw attention to your PR in [our discord server](https://discord.gg/zdwkdvMNY2)?
```shell
$ bootnode --genkey=boot.key
$ bootnode --nodekey=boot.key
```
### Wait for review
With the bootnode online, it will display an [`enode` URL](https://eth.wiki/en/fundamentals/enode-url-format)
that other nodes can use to connect to it and exchange peer information. Make sure to
replace the displayed IP address information (most probably `[::]`) with your externally
accessible IP to get the actual `enode` URL.
- The team reviews every PR
- Acceptable PRs will be approved & merged into the `master` branch
*Note: You could also use a full-fledged `geth` node as a bootnode, but it's the less
recommended way.*
<hr style="margin-top: 3em; margin-bottom: 3em;">
#### Starting up your member nodes
## Release
With the bootnode operational and externally reachable (you can try
`telnet <ip> <port>` to ensure it's indeed reachable), start every subsequent `geth`
node pointed to the bootnode for peer discovery via the `--bootnodes` flag. It will
probably also be desirable to keep the data directory of your private network separated, so
do also specify a custom `--datadir` flag.
- You can [view the history of releases](https://github.com/maticnetwork/bor/releases), which include PR highlights
```shell
$ geth --datadir=path/to/custom/data/folder --bootnodes=<bootnode-enode-url-from-above>
```
*Note: Since your network will be completely cut off from the main and test networks, you'll
also need to configure a miner to process transactions and create new blocks for you.*
<hr style="margin-top: 3em; margin-bottom: 3em;">
#### Running a private miner
Mining on the public Ethereum network is a complex task as it's only feasible using GPUs,
requiring an OpenCL or CUDA enabled `ethminer` instance. For information on such a
setup, please consult the [EtherMining subreddit](https://www.reddit.com/r/EtherMining/)
and the [ethminer](https://github.com/ethereum-mining/ethminer) repository.
In a private network setting, however a single CPU miner instance is more than enough for
practical purposes as it can produce a stable stream of blocks at the correct intervals
without needing heavy resources (consider running on a single thread, no need for multiple
ones either). To start a `geth` instance for mining, run it with all your usual flags, extended
by:
Build the beta client:
```shell
$ geth <usual-flags> --mine --miner.threads=1 --miner.etherbase=0x0000000000000000000000000000000000000000
go build -o bor-beta command/*.go
```
Which will start mining blocks and transactions on a single CPU thread, crediting all
proceedings to the account specified by `--miner.etherbase`. You can further tune the mining
by changing the default gas limit blocks converge to (`--miner.targetgaslimit`) and the price
transactions are accepted at (`--miner.gasprice`).
## Contribution
Thank you for considering to help out with the source code! We welcome contributions
from anyone on the internet, and are grateful for even the smallest of fixes!
If you'd like to contribute to go-ethereum, please fork, fix, commit and send a pull request
for the maintainers to review and merge into the main code base. If you wish to submit
more complex changes though, please check up with the core devs first on [our Discord Server](https://discord.gg/invite/nthXNEv)
to ensure those changes are in line with the general philosophy of the project and/or get
some early feedback which can make both your efforts much lighter as well as our review
and merge procedures quick and simple.
Please make sure your contributions adhere to our coding guidelines:
* Code must adhere to the official Go [formatting](https://golang.org/doc/effective_go.html#formatting)
guidelines (i.e. uses [gofmt](https://golang.org/cmd/gofmt/)).
* Code must be documented adhering to the official Go [commentary](https://golang.org/doc/effective_go.html#commentary)
guidelines.
* Pull requests need to be based on and opened against the `master` branch.
* Commit messages should be prefixed with the package(s) they modify.
* E.g. "eth, rpc: make trace configs optional"
Please see the [Developers' Guide](https://geth.ethereum.org/docs/developers/devguide)
for more details on configuring your environment, managing project dependencies, and
testing procedures.
## License
The go-ethereum library (i.e. all code outside of the `cmd` directory) is licensed under the
......@@ -360,3 +128,9 @@ also included in our repository in the `COPYING.LESSER` file.
The go-ethereum binaries (i.e. all code inside of the `cmd` directory) is licensed under the
[GNU General Public License v3.0](https://www.gnu.org/licenses/gpl-3.0.en.html), also
included in our repository in the `COPYING` file.
<hr style="margin-top: 3em; margin-bottom: 3em;">
## Join our Discord server
Join Polygon community – share your ideas or just say hi over [on Discord](https://discord.gg/zdwkdvMNY2).
......@@ -12,6 +12,8 @@ Audit reports are published in the `docs` folder: https://github.com/ethereum/go
| ------- | ------- | ----------- |
| `geth` | 20170425 | [pdf](https://github.com/ethereum/go-ethereum/blob/master/docs/audits/2017-04-25_Geth-audit_Truesec.pdf) |
| `clef` | 20180914 | [pdf](https://github.com/ethereum/go-ethereum/blob/master/docs/audits/2018-09-14_Clef-audit_NCC.pdf) |
| `Discv5` | 20191015 | [pdf](https://github.com/ethereum/go-ethereum/blob/master/docs/audits/2019-10-15_Discv5_audit_LeastAuthority.pdf) |
| `Discv5` | 20200124 | [pdf](https://github.com/ethereum/go-ethereum/blob/master/docs/audits/2020-01-24_DiscV5_audit_Cure53.pdf) |
## Reporting a Vulnerability
......
......@@ -34,6 +34,7 @@ type ABI struct {
Constructor Method
Methods map[string]Method
Events map[string]Event
Errors map[string]Error
// Additional "special" functions introduced in solidity v0.6.0.
// It's separated from the original default fallback. Each contract
......@@ -157,12 +158,13 @@ func (abi *ABI) UnmarshalJSON(data []byte) error {
}
abi.Methods = make(map[string]Method)
abi.Events = make(map[string]Event)
abi.Errors = make(map[string]Error)
for _, field := range fields {
switch field.Type {
case "constructor":
abi.Constructor = NewMethod("", "", Constructor, field.StateMutability, field.Constant, field.Payable, field.Inputs, nil)
case "function":
name := abi.overloadedMethodName(field.Name)
name := overloadedName(field.Name, func(s string) bool { _, ok := abi.Methods[s]; return ok })
abi.Methods[name] = NewMethod(name, field.Name, Function, field.StateMutability, field.Constant, field.Payable, field.Inputs, field.Outputs)
case "fallback":
// New introduced function type in v0.6.0, check more detail
......@@ -182,8 +184,10 @@ func (abi *ABI) UnmarshalJSON(data []byte) error {
}
abi.Receive = NewMethod("", "", Receive, field.StateMutability, field.Constant, field.Payable, nil, nil)
case "event":
name := abi.overloadedEventName(field.Name)
name := overloadedName(field.Name, func(s string) bool { _, ok := abi.Events[s]; return ok })
abi.Events[name] = NewEvent(name, field.Name, field.Anonymous, field.Inputs)
case "error":
abi.Errors[field.Name] = NewError(field.Name, field.Inputs)
default:
return fmt.Errorf("abi: could not recognize type %v of field %v", field.Type, field.Name)
}
......@@ -191,36 +195,6 @@ func (abi *ABI) UnmarshalJSON(data []byte) error {
return nil
}
// overloadedMethodName returns the next available name for a given function.
// Needed since solidity allows for function overload.
//
// e.g. if the abi contains Methods send, send1
// overloadedMethodName would return send2 for input send.
func (abi *ABI) overloadedMethodName(rawName string) string {
name := rawName
_, ok := abi.Methods[name]
for idx := 0; ok; idx++ {
name = fmt.Sprintf("%s%d", rawName, idx)
_, ok = abi.Methods[name]
}
return name
}
// overloadedEventName returns the next available name for a given event.
// Needed since solidity allows for event overload.
//
// e.g. if the abi contains events received, received1
// overloadedEventName would return received2 for input received.
func (abi *ABI) overloadedEventName(rawName string) string {
name := rawName
_, ok := abi.Events[name]
for idx := 0; ok; idx++ {
name = fmt.Sprintf("%s%d", rawName, idx)
_, ok = abi.Events[name]
}
return name
}
// MethodById looks up a method by the 4-byte id,
// returns nil if none found.
func (abi *ABI) MethodById(sigdata []byte) (*Method, error) {
......@@ -277,3 +251,20 @@ func UnpackRevert(data []byte) (string, error) {
}
return unpacked[0].(string), nil
}
// overloadedName returns the next available name for a given thing.
// Needed since solidity allows for overloading.
//
// e.g. if the abi contains Methods send, send1
// overloadedName would return send2 for input send.
//
// overloadedName works for methods, events and errors.
func overloadedName(rawName string, isAvail func(string) bool) string {
name := rawName
ok := isAvail(name)
for idx := 0; ok; idx++ {
name = fmt.Sprintf("%s%d", rawName, idx)
ok = isAvail(name)
}
return name
}
......@@ -295,6 +295,20 @@ func TestOverloadedMethodSignature(t *testing.T) {
check("bar0", "bar(uint256,uint256)", false)
}
func TestCustomErrors(t *testing.T) {
json := `[{ "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ],"name": "MyError", "type": "error"} ]`
abi, err := JSON(strings.NewReader(json))
if err != nil {
t.Fatal(err)
}
check := func(name string, expect string) {
if abi.Errors[name].Sig != expect {
t.Fatalf("The signature of overloaded method mismatch, want %s, have %s", expect, abi.Methods[name].Sig)
}
}
check("MyError", "MyError(uint256)")
}
func TestMultiPack(t *testing.T) {
abi, err := JSON(strings.NewReader(jsondata))
if err != nil {
......
......@@ -137,7 +137,7 @@ func (arguments Arguments) copyAtomic(v interface{}, marshalledValues interface{
dst := reflect.ValueOf(v).Elem()
src := reflect.ValueOf(marshalledValues)
if dst.Kind() == reflect.Struct && src.Kind() != reflect.Struct {
if dst.Kind() == reflect.Struct {
return set(dst.Field(0), src)
}
return set(dst, src)
......
package backends
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
)
func (fb *filterBackend) GetBorBlockReceipt(ctx context.Context, hash common.Hash) (*types.Receipt, error) {
number := rawdb.ReadHeaderNumber(fb.db, hash)
if number == nil {
return nil, nil
}
receipt := rawdb.ReadRawBorReceipt(fb.db, hash, *number)
if receipt == nil {
return nil, nil
}
return receipt, nil
}
func (fb *filterBackend) GetBorBlockLogs(ctx context.Context, hash common.Hash) ([]*types.Log, error) {
receipt, err := fb.GetBorBlockReceipt(ctx, hash)
if err != nil || receipt == nil {
return nil, err
}
return receipt.Logs, nil
}
// SubscribeStateSyncEvent subscribes to state sync events
func (fb *filterBackend) SubscribeStateSyncEvent(ch chan<- core.StateSyncEvent) event.Subscription {
return fb.bc.SubscribeStateSyncEvent(ch)
}