.circleci/config.yml

+# 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

.github/workflows/ci.yml

+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
+

.github/workflows/dockerimage.yml

+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!"

.github/workflows/release.yml

+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 }}

.gitignore

@@ -47,3 +47,7 @@ profile.cov
 /dashboard/assets/package-lock.json
 
 **/yarn-error.log
+./test
+./bor-debug-*
+
+dist

.gitmodules

 [submodule "tests"]
 	path = tests/testdata
 	url = https://github.com/ethereum/tests
+	shallow = true

.golangci.yml

 # 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$, builtin$

.goreleaser.yml

+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'

.travis.yml

@@ -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
+

Dockerfile

-# 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"]

Dockerfile.alltools

-# 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"

Dockerfile.classic

+# 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

Dockerfile.release

+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"]

Makefile

@@ -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

SECURITY.md

@@ -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
 

accounts/abi/abi.go

@@ -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
+}

accounts/abi/abi_test.go

@@ -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 {

accounts/abi/argument.go

@@ -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)

accounts/abi/bind/backends/bor_simulated.go

+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)
+}