feat(bridge): implement the bridge relayer

.github/workflows/golang.yml

@@ -0,0 +1,47 @@
+name: Golang
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "packages/relayer/**"
+  pull_request:
+    paths:
+      - "packages/relayer/**"
+
+jobs:
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.19
+      - uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          # Optional: version of golangci-lint to use in form of v1.2 or v1.2.3 or `latest` to use the latest version
+          version: latest
+
+          # Optional: working directory, useful for monorepos
+          working-directory: ./packages/relayer
+          args: --config=.golangci.yml
+
+  build:
+    runs-on: ubuntu-latest
+    needs: lint
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@0.11.0
+        with:
+          access_token: ${{ github.token }}
+
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: ">=1.19.0"
+
+      - name: relayer - Unit Tests
+        working-directory: ./packages/relayer
+        run: go test ./... -count=1

go.mod

@@ -0,0 +1,71 @@
+module github.com/taikochain/taiko-mono
+
+go 1.19
+
+replace github.com/umbracle/ethgo => ../../ethgo
+
+require (
+	github.com/cyberhorsey/errors v0.0.0-20220929234051-087d6d8bb841
+	github.com/ethereum/go-ethereum v1.10.25
+	github.com/joho/godotenv v1.4.0
+	github.com/pkg/errors v0.9.1
+	github.com/pressly/goose/v3 v3.7.0
+	github.com/sirupsen/logrus v1.9.0
+	github.com/stretchr/testify v1.8.0
+	github.com/testcontainers/testcontainers-go v0.15.0
+	gopkg.in/go-playground/assert.v1 v1.2.1
+	gorm.io/datatypes v1.0.7
+	gorm.io/driver/mysql v1.4.3
+	gorm.io/gorm v1.24.0
+)
+
+require (
+	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
+	github.com/Microsoft/go-winio v0.5.2 // indirect
+	github.com/Microsoft/hcsshim v0.9.4 // indirect
+	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
+	github.com/btcsuite/btcd/btcec/v2 v2.2.0 // indirect
+	github.com/cenkalti/backoff/v4 v4.1.3 // indirect
+	github.com/containerd/cgroups v1.0.4 // indirect
+	github.com/containerd/containerd v1.6.8 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/deckarep/golang-set v1.8.0 // indirect
+	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
+	github.com/docker/distribution v2.8.1+incompatible // indirect
+	github.com/docker/docker v20.10.17+incompatible // indirect
+	github.com/docker/go-connections v0.4.0 // indirect
+	github.com/docker/go-units v0.5.0 // indirect
+	github.com/go-ole/go-ole v1.2.1 // indirect
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/moby/sys/mount v0.3.3 // indirect
+	github.com/moby/sys/mountinfo v0.6.2 // indirect
+	github.com/moby/term v0.0.0-20220808134915-39b0c02b01ae // indirect
+	github.com/morikuni/aec v1.0.0 // indirect
+	github.com/opencontainers/go-digest v1.0.0 // indirect
+	github.com/opencontainers/image-spec v1.0.3-0.20211202183452-c5a74bcca799 // indirect
+	github.com/opencontainers/runc v1.1.3 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rjeczalik/notify v0.9.1 // indirect
+	github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible // indirect
+	github.com/tklauser/go-sysconf v0.3.5 // indirect
+	github.com/tklauser/numcpus v0.2.2 // indirect
+	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
+	go.opencensus.io v0.23.0 // indirect
+	golang.org/x/crypto v0.0.0-20220722155217-630584e8d5aa // indirect
+	golang.org/x/net v0.0.0-20220812174116-3211cb980234 // indirect
+	golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab // indirect
+	google.golang.org/genproto v0.0.0-20220617124728-180714bec0ad // indirect
+	google.golang.org/grpc v1.47.0 // indirect
+	google.golang.org/protobuf v1.28.0 // indirect
+	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

packages/protocol/test/bridge/libs/LibBridgeData.test.ts

@@ -67,6 +67,33 @@ describe("LibBridgeData", function () {
 
             expect(expectedHash).to.be.eq(hashed)
         })
+
+        it("should return properly hashed message from actual bridge message", async function () {
+            const { libData } = await deployLibBridgeDataFixture()
+            // dummy struct to test with
+
+            const testMessage = {
+                id: 0,
+                sender: "0xDA1Ea1362475997419D2055dD43390AEE34c6c37",
+                srcChainId: 31336,
+                destChainId: 167001,
+                owner: "0x4Ec242468812B6fFC8Be8FF423Af7bd23108d991",
+                to: "0xF58b02228125baF4B232FF3F2f66F8b9229d5177",
+                refundAddress: "0x4Ec242468812B6fFC8Be8FF423Af7bd23108d991",
+                depositValue: 0,
+                callValue: 0,
+                processingFee: 0,
+                gasLimit: 1000000,
+                data: "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",
+                memo: "CronJob SendTokens",
+            }
+
+            const hashed = await libData.hashMessage(testMessage)
+
+            expect(
+                "0xea159ca9f8fa8d139853755222c652413568310fab38095f5700286155a5179b"
+            ).to.be.eq(hashed)
+        })
     })
 
     describe("updateMessageStatus()", async function () {

packages/protocol/test/bridge/libs/LibBridgeSignal.test.ts

@@ -1,11 +1,12 @@
 import { expect } from "chai"
 import { ethers } from "hardhat"
+import { TestLibBridgeSignal } from "../../../typechain"
 
-describe("LibBridgeSignal", function () {
+describe("integration:LibBridgeSignal", function () {
     async function deployLibBridgeSignalFixture() {
         const [owner, nonOwner] = await ethers.getSigners()
 
-        const libSignal = await (
+        const libSignal: TestLibBridgeSignal = await (
             await ethers.getContractFactory("TestLibBridgeSignal")
         ).deploy()
 
@@ -15,7 +16,7 @@ describe("LibBridgeSignal", function () {
             srcChainId: 1,
             destChainId: 2,
             owner: owner.address,
-            to: nonOwner.address,
+            to: owner.address,
             refundAddress: owner.address,
             depositValue: 0,
             callValue: 0,

packages/protocol/test/libs/LibTrieProof.test.ts

@@ -1,21 +1,11 @@
 import { expect } from "chai"
+import { ENOBUFS } from "constants"
+import { BigNumber } from "ethers"
 import { ethers } from "hardhat"
 import RLP from "rlp"
 import { Message } from "../utils/message"
+import { EthGetProofResponse } from "../utils/rpc"
 
-type StorageEntry = {
-    key: string
-    value: string
-    proof: string[] // Array of rlp-serialized MerkleTree-Nodes, starting with the storageHash-Node,
-}
-type EthGetProofResponse = {
-    balance: string
-    codeHash: string
-    nonce: string
-    storageHash: string
-    accountProof: string[] // array of rlp-serialized merkle nodes beginning with stateRoot-node
-    storageProof: StorageEntry[]
-}
 describe("integration:LibTrieProof", function () {
     async function deployLibTrieProofFixture() {
         const libTrieProof = await (
@@ -39,7 +29,7 @@ describe("integration:LibTrieProof", function () {
 
         await addressManager.setAddress(
             `${chainId}.ether_vault`,
-            "0x02E725B7e99091Bd4cCBf15228384e160eCdf78f"
+            "0xEA3dD11036f668F08940E13e3bcB097C93b09E07"
         )
 
         const libBridgeRetry = await (
@@ -67,6 +57,7 @@ describe("integration:LibTrieProof", function () {
         await bridge.init(addressManager.address)
 
         const [owner] = await ethers.getSigners()
+
         return { owner, testLibTreProof, bridge }
     }
     describe("verify()", function () {

packages/protocol/test/test_integration.sh

@@ -59,4 +59,4 @@ trap "docker rm --force $TEST_NODE_CONTAINER_NAME $TEST_IMPORT_TEST_ACCOUNT_ETH_
 
 # Run the tests
 PRIVATE_KEY=$TEST_ACCOUNT_PRIV_KEY \
-  pnpm hardhat test --network l1_test --grep "^integration"
+pnpm hardhat test --network l1_test --grep "^integration"

packages/protocol/test/utils/rpc.ts

@@ -0,0 +1,61 @@
+import { BigNumber } from "ethers"
+
+type StorageEntry = {
+    key: string
+    value: string
+    proof: string[] // Array of rlp-serialized MerkleTree-Nodes, starting with the storageHash-Node,
+}
+
+type EthGetProofResponse = {
+    balance: string
+    codeHash: string
+    nonce: string
+    storageHash: string
+    accountProof: string[] // array of rlp-serialized merkle nodes beginning with stateRoot-node
+    storageProof: StorageEntry[]
+}
+
+type Block = {
+    number: number
+    hash: string
+    parentHash: string
+    nonce: number
+    sha3Uncles: string
+    logsBloom: string[]
+    transactionsRoot: string
+    stateRoot: string
+    receiptsRoot: string
+    miner: string
+    difficulty: number
+    totalDifficulty: number
+    extraData: string
+    size: number
+    gasLimit: number
+    gasUsed: number
+    timestamp: number
+    transactions: string[]
+    uncles: string[]
+    baseFeePerGas?: string
+    mixHash: string
+}
+
+type BlockHeader = {
+    parentHash: string
+    ommersHash: string
+    beneficiary: string
+    stateRoot: string
+    transactionsRoot: string
+    receiptsRoot: string
+    logsBloom: string[]
+    difficulty: number
+    height: number
+    gasLimit: number
+    gasUsed: number
+    timestamp: number
+    extraData: string
+    mixHash: string
+    nonce: number
+    baseFeePerGas: BigNumber
+}
+
+export { Block, BlockHeader, StorageEntry, EthGetProofResponse }

packages/relayer/.default.env

@@ -0,0 +1,10 @@
+HTTP_PORT=4102
+MYSQL_USER=root
+MYSQL_PASSWORD=root
+MYSQL_DATABASE=relayer
+MYSQL_HOST=localhost:3306
+RELAYER_ECDSA_KEY=
+L1_BRIDGE_ADDRESS=0xa566811E9E63e4F573Df89d5453bB89F239F7e10
+L2_BRIDGE_ADDRESS=0xa566811E9E63e4F573Df89d5453bB89F239F7e10
+L1_RPC_URL="wss://eth-goerli.g.alchemy.com/v2/bPAA5rQ42Zoo4ts9TYnTB2t0cuc5lf7_"
+L2_RPC_URL="wss://rinkeby-light.eth.linkpool.io/ws"

packages/relayer/.gitignore

@@ -0,0 +1,47 @@
+.netrc
+.env
+.test.env
+main
+coverage/profile.cov
+coverage/gitlab.xml
+
+# Local .terraform directories
+.terraform
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+
+# Exclude all .tfvars files, which are likely to contain sentitive data, such as
+# password, private keys, and other secrets. These should not be part of version
+# control as they are data points which are potentially sensitive and subject
+# to change depending on the environment.
+#
+*.tfvars
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+#
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
+
+.idea
+
+Bridge.json
+V1TaikoL2.json
+IHeaderSync.json

packages/relayer/.golangci.yml

@@ -0,0 +1,42 @@
+# See: https://golangci-lint.run/usage/configuration/
+#
+# Note: for VSCode, you must have the following settings to use this configuration:
+#
+# "go.lintTool": "golangci-lint",
+# "go.lintFlags": [
+#   "--fast",
+#   "--config=${workspaceFolder}/.golangci.yml"
+# ],
+
+output:
+  format: colored-line-number
+
+linters:
+  enable:
+    - funlen
+    - gocognit
+    - gocritic
+    - gofmt
+    - golint
+    - gosec
+    - lll
+    - whitespace
+    - wsl
+
+linters-settings:
+  funlen:
+    lines: 100
+    statements: 45
+  gocognit:
+    min-complexity: 32
+
+issues:
+  exclude-rules:
+    # Exclude some linters from running on tests files.
+    - path: _test\.go
+      linters:
+        - funlen
+
+run:
+  skip-dirs:
+    - contracts/*