Merge pull request #1429 from ethereum-optimism/develop

Develop to Master PR

.changeset/green-feet-begin.md

+---
+'@eth-optimism/contracts': patch
+---
+
+Add etherscan verification support

.changeset/nice-waves-jog.md

+---
+'@eth-optimism/core-utils': patch
+---
+
+increased coverage of core-utils

.changeset/seven-geese-whisper.md

+---
+'@eth-optimism/batch-submitter': patch
+'@eth-optimism/core-utils': patch
+'@eth-optimism/data-transport-layer': patch
+'@eth-optimism/message-relayer': patch
+---
+
+Added coverage for packages

.changeset/sweet-actors-hope.md

+---
+'@eth-optimism/core-utils': patch
+'@eth-optimism/l2geth': patch
+---
+
+Lower per tx fee overhead to more accurately represent L1 costs

.changeset/yellow-tomatoes-peel.md

+---
+'@eth-optimism/batch-submitter': patch
+---
+
+Add loglines for eip1559 related fields before sending a transaction

.github/workflows/ts-packages.yml

@@ -60,45 +60,8 @@ jobs:
         env:
           CC_SECRET: ${{ secrets.CC_SECRET }}
 
-  # A hack that allows running a job only if a specific directory changed.
-  # Ref: https://github.community/t/run-job-only-if-folder-changed/118292
-  is-contracts-package:
-    name: Check files for changes to the contracts package
-    # This job will break on a push event, so we just skip it,
-    # which in turn skips the test-coverage job.
-    if: ${{ github.event_name != 'push' }}
-    outputs:
-      run_coverage: ${{ steps.check_files.outputs.run_coverage }}
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout code
-        uses: actions/checkout@v2
-      - run: git fetch origin $GITHUB_BASE_REF
-
-      - name: check modified files
-        id: check_files
-        run: |
-          echo "=============== list modified files ==============="
-          git diff --name-only origin/$GITHUB_BASE_REF HEAD -- .
-
-          echo "========== check paths of modified files =========="
-          git diff --name-only origin/$GITHUB_BASE_REF HEAD -- . > files.txt
-          while IFS= read -r file
-          do
-            echo $file
-            if [[ $file != packages/contracts/* ]]; then
-              echo "This modified files are not in the contracts package."
-              echo "::set-output name=run_coverage::false"
-              break
-            else
-              echo "::set-output name=run_coverage::true"
-            fi
-          done < files.txt
-
   test-coverage:
     name: Generate test coverage
-    needs: is-contracts-package
-    if: needs.is-contracts-package.outputs.run_coverage == 'true'
     runs-on: ubuntu-latest
 
     steps:
@@ -142,6 +105,31 @@ jobs:
           files: ./packages/contracts/coverage.json
           fail_ci_if_error: false
           verbose: true
+          flags: contracts
+      - uses: codecov/codecov-action@v1
+        with:
+          files: ./packages/core-utils/coverage.json
+          fail_ci_if_error: false
+          verbose: true
+          flags: core-utils
+      - uses: codecov/codecov-action@v1
+        with:
+          files: ./packages/batch-submitter/coverage.json
+          fail_ci_if_error: false
+          verbose: true
+          flags: batch-submitter
+      - uses: codecov/codecov-action@v1
+        with:
+          files: ./packages/data-transport-layer/coverage.json
+          fail_ci_if_error: false
+          verbose: true
+          flags: data-transport-layer
+      - uses: codecov/codecov-action@v1
+        with:
+          files: ./packages/message-relayer/coverage.json
+          fail_ci_if_error: false
+          verbose: true
+          flags: message-relayer
   lint:
     name: Linting
     runs-on: ubuntu-latest

.gitignore

@@ -3,6 +3,7 @@ node_modules
 results
 temp
 .nyc_output
+coverage.json
 *.tsbuildinfo
 
 dist

go/utils/fees/rollup_fee.go

@@ -9,7 +9,7 @@ import (
 
 // overhead represents the fixed cost of batch submission of a single
 // transaction in gas.
-const overhead uint64 = 4200 + 200*params.TxDataNonZeroGasEIP2028
+const overhead uint64 = 2750
 
 // feeScalar is used to scale the calculations in EncodeL2GasLimit
 // to prevent them from being too large

integration-tests/test/rpc.spec.ts

@@ -420,9 +420,7 @@ describe('Basic RPC tests', () => {
         expect(decoded).to.deep.eq(BigNumber.from(l2Gaslimit))
         expect(estimate.toString().endsWith(l2Gaslimit.toString()))
 
-        const l2GasPrice = BigNumber.from(0)
-        // The L2GasPrice should be fetched from the L2GasPrice oracle contract,
-        // but it does not yet exist. Use the default value for now
+        const l2GasPrice = await env.gasPriceOracle.gasPrice()
         const expected = TxGasLimit.encode({
           data: tx.data,
           l1GasPrice,

l2geth/rollup/fees/rollup_fee.go

@@ -25,7 +25,7 @@ var (
 
 // overhead represents the fixed cost of batch submission of a single
 // transaction in gas.
-const overhead uint64 = 4200 + 200*params.TxDataNonZeroGasEIP2028
+const overhead uint64 = 2750
 
 // feeScalar is used to scale the calculations in EncodeL2GasLimit
 // to prevent them from being too large

packages/batch-submitter/README.md

+[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR&flag=batch-submitter)](https://codecov.io/gh/ethereum-optimism/optimism)
 # Batch Submitter
 
 Contains an executable batch submitter service which watches L1 and a local L2 node and submits batches to the

packages/batch-submitter/package.json

@@ -16,7 +16,8 @@
     "pre-commit": "lint-staged",
     "lint:fix": "yarn lint:check --fix",
     "lint:check": "eslint .",
-    "test": "hardhat test --show-stack-traces"
+    "test": "hardhat test --show-stack-traces",
+    "test:coverage": "nyc hardhat test && nyc merge .nyc_output coverage.json"
   },
   "keywords": [
     "optimism",

packages/batch-submitter/src/batch-submitter/batch-submitter.ts

@@ -195,6 +195,9 @@ export abstract class BatchSubmitter {
       beforeSendTransaction: (tx: PopulatedTransaction) => {
         this.logger.info(`Submitting ${txName} transaction`, {
           gasPrice: tx.gasPrice,
+          maxFeePerGas: tx.maxFeePerGas,
+          maxPriorityFeePerGas: tx.maxPriorityFeePerGas,
+          gasLimit: tx.gasLimit,
           nonce: tx.nonce,
           contractAddr: this.chainContract.address,
         })

packages/contracts/README.md

-[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR)](https://codecov.io/gh/ethereum-optimism/optimism)
+[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR&flag=contracts)](https://codecov.io/gh/ethereum-optimism/optimism)
 
 # Optimistic Ethereum Smart Contracts
 

packages/contracts/hardhat.config.ts

@@ -10,6 +10,7 @@ import {
 // Hardhat plugins
 import '@nomiclabs/hardhat-ethers'
 import '@nomiclabs/hardhat-waffle'
+import '@nomiclabs/hardhat-etherscan'
 import 'hardhat-deploy'
 import '@typechain/hardhat'
 import '@eth-optimism/hardhat-ovm'
@@ -24,6 +25,8 @@ import 'hardhat-gas-reporter'
 dotenv.config()
 
 const enableGasReport = !!process.env.ENABLE_GAS_REPORT
+const privateKey = process.env.PRIVATE_KEY ||
+  "0x0000000000000000000000000000000000000000000000000000000000000000"; // this is to avoid hardhat error
 
 const config: HardhatUserConfig = {
   networks: {
@@ -41,6 +44,20 @@ const config: HardhatUserConfig = {
       ovm: true,
       saveDeployments: false,
     },
+    'optimism-kovan': {
+      chainId: 69,
+      url: 'https://kovan.optimism.io',
+      accounts: [privateKey],
+      gasPrice: 15000000,
+      ovm: true,
+    },
+    'optimism-mainnet': {
+      chainId: 10,
+      url: 'https://mainnet.optimism.io',
+      accounts: [privateKey],
+      gasPrice: 15000000,
+      ovm: true,
+    },
   },
   mocha: {
     timeout: 50000,
@@ -81,6 +98,9 @@ const config: HardhatUserConfig = {
     gasPrice: 100,
     outputFile: process.env.CI ? 'gas-report.txt' : undefined,
   },
+  etherscan: {
+    apiKey: process.env.ETHERSCAN_API_KEY,
+  },
 }
 
 if (

packages/contracts/package.json

@@ -55,6 +55,7 @@
     "@ethersproject/abstract-signer": "^5.4.1",
     "@ethersproject/contracts": "^5.4.1",
     "@ethersproject/hardware-wallets": "^5.4.0",
+    "@nomiclabs/hardhat-etherscan": "^2.1.5",
     "glob": "^7.1.6"
   },
   "devDependencies": {

packages/core-utils/README.md

+[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR&flag=core-utils)](https://codecov.io/gh/ethereum-optimism/optimism)
+
 # @eth-optimism/core-utils
 
 ## What is this?

packages/core-utils/package.json

@@ -17,7 +17,8 @@
     "lint:check": "eslint .",
     "lint:fix": "yarn lint:check --fix",
     "pre-commit": "lint-staged",
-    "test": "ts-mocha test/**/*.spec.ts"
+    "test": "ts-mocha test/**/*.spec.ts",
+    "test:coverage": "nyc ts-mocha test/**/*.spec.ts && nyc merge .nyc_output coverage.json"
   },
   "devDependencies": {
     "@types/chai": "^4.2.17",
@@ -26,20 +27,21 @@
     "@types/prettier": "^2.2.3",
     "@typescript-eslint/eslint-plugin": "^4.26.0",
     "@typescript-eslint/parser": "^4.26.0",
-    "chai": "^4.3.0",
     "babel-eslint": "^10.1.0",
+    "chai": "^4.3.0",
     "eslint": "^7.27.0",
-    "eslint-plugin-prettier": "^3.4.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-ban": "^1.5.2",
     "eslint-plugin-import": "^2.23.4",
     "eslint-plugin-jsdoc": "^35.1.2",
     "eslint-plugin-prefer-arrow": "^1.2.3",
+    "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-react": "^7.24.0",
     "eslint-plugin-unicorn": "^32.0.1",
+    "lint-staged": "11.0.0",
     "mocha": "^8.3.0",
+    "nyc": "^15.1.0",
     "prettier": "^2.2.1",
-    "lint-staged": "11.0.0",
     "ts-mocha": "^8.0.0",
     "typescript": "^4.2.3"
   },

packages/core-utils/src/fees.ts

@@ -8,7 +8,7 @@ import { remove0x } from './common'
 const feeScalar = 10_000_000
 const txDataZeroGas = 4
 const txDataNonZeroGasEIP2028 = 16
-const overhead = 4200 + 200 * txDataNonZeroGasEIP2028
+const overhead = 2750
 const tenThousand = BigNumber.from(10_000)
 export const TxGasPrice = BigNumber.from(feeScalar + feeScalar / 2)
 export interface EncodableL2GasLimit {

packages/core-utils/test/coders/batch-encoder.spec.ts

@@ -50,5 +50,28 @@ describe('BatchEncoder', () => {
         expect(encoded).to.equal(calldata)
       }
     })
+
+    it('should throw an error', () => {
+      const batch = {
+        shouldStartAtElement: 10,
+        totalElementsToAppend: 1,
+        contexts: [
+          {
+            numSequencedTransactions: 2,
+            numSubsequentQueueTransactions: 1,
+            timestamp: 100,
+            blockNumber: 200,
+          },
+        ],
+        transactions: ['0x454234000000112', '0x45423400000012'],
+      }
+      expect(() => encodeAppendSequencerBatch(batch)).to.throw(
+        'Unexpected uneven hex string value!'
+      )
+
+      expect(() => sequencerBatch.decode('0x')).to.throw(
+        'Incorrect function signature'
+      )
+    })
   })
 })

packages/core-utils/test/common/hex-utils.spec.ts

@@ -2,7 +2,105 @@ import { expect } from '../setup'
 import { BigNumber } from 'ethers'
 
 /* Imports: Internal */
-import { toRpcHexString } from '../../src'
+import {
+  toRpcHexString,
+  remove0x,
+  add0x,
+  fromHexString,
+  toHexString,
+  padHexString,
+} from '../../src'
+
+describe('remove0x', () => {
+  it('should return undefined', () => {
+    expect(remove0x(undefined)).to.deep.equal(undefined)
+  })
+
+  it('should return without a 0x', () => {
+    const cases = [
+      { input: '0x', output: '' },
+      {
+        input: '0x1f9840a85d5af5bf1d1762f925bdaddc4201f984',
+        output: '1f9840a85d5af5bf1d1762f925bdaddc4201f984',
+      },
+      { input: 'a', output: 'a' },
+    ]
+    for (const test of cases) {
+      expect(remove0x(test.input)).to.deep.equal(test.output)
+    }
+  })
+})
+
+describe('add0x', () => {
+  it('should return undefined', () => {
+    expect(add0x(undefined)).to.deep.equal(undefined)
+  })
+
+  it('should return with a 0x', () => {
+    const cases = [
+      { input: '0x', output: '0x' },
+      {
+        input: '1f9840a85d5af5bf1d1762f925bdaddc4201f984',
+        output: '0x1f9840a85d5af5bf1d1762f925bdaddc4201f984',
+      },
+      { input: '', output: '0x' },
+    ]
+    for (const test of cases) {
+      expect(add0x(test.input)).to.deep.equal(test.output)
+    }
+  })
+})
+
+describe('toHexString', () => {
+  it('should return undefined', () => {
+    expect(add0x(undefined)).to.deep.equal(undefined)
+  })
+
+  it('should return with a hex string', () => {
+    const cases = [
+      { input: 0, output: '0x00' },
+      {
+        input: '0',
+        output: '0x30',
+      },
+      { input: '', output: '0x' },
+    ]
+    for (const test of cases) {
+      expect(toHexString(test.input)).to.deep.equal(test.output)
+    }
+  })
+})
+
+describe('fromHexString', () => {
+  it('should return a buffer from a hex string', () => {
+    const cases = [
+      { input: '0x', output: Buffer.from('', 'hex') },
+      {
+        input: '0x1f9840a85d5af5bf1d1762f925bdaddc4201f984',
+        output: Buffer.from('1f9840a85d5af5bf1d1762f925bdaddc4201f984', 'hex'),
+      },
+      { input: '', output: Buffer.from('', 'hex') },
+      {
+        input: Buffer.from('1f9840a85d5af5bf1d1762f925bdaddc4201f984'),
+        output: Buffer.from('1f9840a85d5af5bf1d1762f925bdaddc4201f984'),
+      },
+    ]
+
+    for (const test of cases) {
+      expect(fromHexString(test.input)).to.deep.equal(test.output)
+    }
+  })
+})
+
+describe('padHexString', () => {
+  it('should return return input string if length is 2 + length * 2', () => {
+    expect(padHexString('abcd', 1)).to.deep.equal('abcd')
+    expect(padHexString('abcdefgh', 3).length).to.deep.equal(8)
+  })
+  it('should return a string padded with 0x and zeros', () => {
+    expect(padHexString('0xabcd', 3)).to.deep.equal('0x00abcd')
+  })
+})
 
 describe('toRpcHexString', () => {
   it('should parse 0', () => {

packages/core-utils/test/common/misc.spec.ts

+import { expect } from '../setup'
+
+/* Imports: Internal */
+import { sleep } from '../../src'
+
+describe('sleep', async () => {
+  it('should return wait input amount of ms', async () => {
+    const startTime = Date.now()
+    await sleep(1000)
+    const endTime = Date.now()
+    expect(startTime + 1000 <= endTime).to.deep.equal(true)
+  })
+})

packages/core-utils/test/fees/fees.spec.ts

 import { expect } from '../setup'
 import * as fees from '../../src/fees'
-import { utils } from 'ethers'
+import { BigNumber, utils } from 'ethers'
 
 const hundredBillion = 10 ** 11
+const tenThousand = 10 ** 4
 
 describe('Fees', () => {
   it('should count zeros and ones', () => {
@@ -116,5 +117,12 @@ describe('Fees', () => {
         expect(decoded).to.deep.eq(roundedL2GasLimit)
       })
     }
+
+    it('should decode numbers', () => {
+      const x = 1
+      expect(fees.TxGasLimit.decode(x)).to.deep.equal(
+        BigNumber.from(x * tenThousand)
+      )
+    })
   })
 })

packages/data-transport-layer/README.md

+[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR&flag=data-transport-layer)](https://codecov.io/gh/ethereum-optimism/optimism)
 # @eth-optimism/data-transport-layer
 
 ## What is this?

packages/data-transport-layer/package.json

@@ -18,6 +18,7 @@
     "start": "ts-node ./src/services/run.ts",
     "start:local": "ts-node ./src/services/run.ts | pino-pretty",
     "test": "hardhat --config test/config/hardhat.config.ts test",
+    "test:coverage": "nyc hardhat --config test/config/hardhat.config.ts test && nyc merge .nyc_output coverage.json",
     "build": "tsc -p tsconfig.build.json",
     "pre-commit": "lint-staged"
   },

packages/message-relayer/README.md

+[![codecov](https://codecov.io/gh/ethereum-optimism/optimism/branch/master/graph/badge.svg?token=0VTG7PG7YR&flag=message-relayer)](https://codecov.io/gh/ethereum-optimism/optimism)
 # @eth-optimism/message-relayer
 
 This package contains:

packages/message-relayer/package.json

@@ -18,7 +18,8 @@
     "pre-commit": "lint-staged",
     "lint:fix": "yarn lint:check --fix",
     "lint:check": "eslint .",
-    "test": "hardhat test --show-stack-traces"
+    "test": "hardhat test --show-stack-traces",
+    "test:coverage": "nyc hardhat test && nyc merge .nyc_output coverage.json"
   },
   "keywords": [
     "optimism",