Merge branch 'develop' into regenesis/0.4.0

.changeset/calm-fans-travel.md

+---
+'@eth-optimism/contracts': patch
+---
+
+Migrated from tslint to eslint. The preference for lint exceptions is as follows: line level, block level, file level, package level.

.changeset/olive-planets-clean.md

+---
+'@eth-optimism/batch-submitter': patch
+---
+
+Add failure metrics to batch submitter

.eslintrc.js

+module.exports = {
+    "env": {
+        "browser": true,
+        "es6": true
+    },
+    "extends": [
+        "prettier",
+    ],
+    "ignorePatterns": ["dist/**/*.ts"],
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+        "project": "tsconfig.json",
+        "sourceType": "module"
+    },
+    "plugins": [
+        "eslint-plugin-import",
+        "eslint-plugin-unicorn",
+        "eslint-plugin-jsdoc",
+        "eslint-plugin-prefer-arrow",
+        "eslint-plugin-react",
+        "@typescript-eslint",
+    ],
+    "rules": {
+        "@typescript-eslint/adjacent-overload-signatures": "error",
+        "@typescript-eslint/array-type": "off",
+        "@typescript-eslint/ban-types": "off",
+        "@typescript-eslint/consistent-type-assertions": "error",
+        "@typescript-eslint/dot-notation": "off",
+        "@typescript-eslint/indent": "off",
+        "@typescript-eslint/member-delimiter-style": [
+            "off",
+            {
+                "multiline": {
+                    "delimiter": "none",
+                    "requireLast": true
+                },
+                "singleline": {
+                    "delimiter": "semi",
+                    "requireLast": false
+                }
+            }
+        ],
+        "@typescript-eslint/member-ordering": "off",
+        "@typescript-eslint/naming-convention": "off",
+        "@typescript-eslint/no-empty-function": "error",
+        "@typescript-eslint/no-empty-interface": "off",
+        "@typescript-eslint/no-explicit-any": "off",
+        "@typescript-eslint/no-misused-new": "error",
+        "@typescript-eslint/no-namespace": "error",
+        "@typescript-eslint/no-parameter-properties": "off",
+        "@typescript-eslint/no-shadow": [
+            "error",
+            {
+                "hoist": "all"
+            }
+        ],
+        "@typescript-eslint/no-this-alias": "error",
+        "@typescript-eslint/no-unused-expressions": "off",
+        "@typescript-eslint/no-use-before-define": "off",
+        "@typescript-eslint/no-var-requires": "error",
+        "@typescript-eslint/prefer-for-of": "error",
+        "@typescript-eslint/prefer-function-type": "error",
+        "@typescript-eslint/prefer-namespace-keyword": "error",
+        "@typescript-eslint/quotes": "off",
+        "@typescript-eslint/semi": [
+            "off",
+            null
+        ],
+        "@typescript-eslint/triple-slash-reference": [
+            "error",
+            {
+                "path": "always",
+                "types": "prefer-import",
+                "lib": "always"
+            }
+        ],
+        "@typescript-eslint/type-annotation-spacing": "off",
+        "@typescript-eslint/unified-signatures": "error",
+        "arrow-parens": [
+            "off",
+            "always"
+        ],
+        "brace-style": [
+            "off",
+            "off"
+        ],
+        "comma-dangle": "off",
+        "complexity": "off",
+        "constructor-super": "error",
+        "curly": "error",
+        "dot-notation": "off",
+        "eol-last": "off",
+        "eqeqeq": [
+            "error",
+            "smart"
+        ],
+        "guard-for-in": "error",
+        "id-blacklist": "off",
+        "id-match": "off",
+        "import/no-extraneous-dependencies": [
+            "error"
+        ],
+        "import/no-internal-modules": "off",
+        "import/order": "off",
+        "indent": "off",
+        "jsdoc/check-alignment": "error",
+        "jsdoc/check-indentation": "error",
+        "jsdoc/newline-after-description": "error",
+        "linebreak-style": "off",
+        "max-classes-per-file": "off",
+        "max-len": "off",
+        "new-parens": "off",
+        "newline-per-chained-call": "off",
+        "no-bitwise": "off",
+        "no-caller": "error",
+        "no-cond-assign": "error",
+        "no-console": "off",
+        "no-debugger": "error",
+        "no-duplicate-case": "error",
+        "no-duplicate-imports": "error",
+        "no-empty": "error",
+        "no-eval": "error",
+        "no-extra-bind": "error",
+        "no-extra-semi": "off",
+        "no-fallthrough": "off",
+        "no-invalid-this": "off",
+        "no-irregular-whitespace": "off",
+        "no-multiple-empty-lines": "off",
+        "no-new-func": "error",
+        "no-new-wrappers": "error",
+        "no-redeclare": "error",
+        "no-return-await": "error",
+        "no-sequences": "error",
+        "no-sparse-arrays": "error",
+        "no-template-curly-in-string": "error",
+        "no-throw-literal": "error",
+        "no-trailing-spaces": "off",
+        "no-undef-init": "error",
+        "no-underscore-dangle": "off",
+        "no-unsafe-finally": "error",
+        "no-unused-expressions": "off",
+        "no-unused-labels": "error",
+        "no-use-before-define": "off",
+        "no-var": "error",
+        "object-shorthand": "error",
+        "one-var": [
+            "error",
+            "never"
+        ],
+        "padded-blocks": [
+            "off",
+            {
+                "blocks": "never"
+            },
+            {
+                "allowSingleLineBlocks": true
+            }
+        ],
+        "prefer-arrow/prefer-arrow-functions": "error",
+        "prefer-const": "error",
+        "prefer-object-spread": "error",
+        "quote-props": "off",
+        "quotes": "off",
+        "radix": "error",
+        "react/jsx-curly-spacing": "off",
+        "react/jsx-equals-spacing": "off",
+        "react/jsx-tag-spacing": [
+            "off",
+            {
+                "afterOpening": "allow",
+                "closingSlash": "allow"
+            }
+        ],
+        "react/jsx-wrap-multilines": "off",
+        "semi": "off",
+        "space-before-blocks": "error",
+        "space-before-function-paren": "off",
+        "space-in-parens": [
+            "off",
+            "never"
+        ],
+        "unicorn/prefer-ternary": "off",
+        "use-isnan": "error",
+        "valid-typeof": "off"
+    }
+};

.github/workflows/sync-tests.yml

@@ -42,3 +42,21 @@ jobs:
         run: |
           yarn
           yarn test:sync
+
+      - name: Collect docker logs on failure
+        if: failure()
+        uses: jwalton/gh-docker-logs@v1
+        with:
+          images: 'ethereumoptimism/builder,ethereumoptimism/hardhat,ethereumoptimism/deployer,ethereumoptimism/data-transport-layer,ethereumoptimism/l2geth,ethereumoptimism/message-relayer,ethereumoptimism/batch-submitter,ethereumoptimism/l2geth'
+          dest: './logs'
+
+      - name: Tar logs
+        if: failure()
+        run: tar cvzf ./logs.tgz ./logs
+
+      - name: Upload logs to GitHub
+        if: failure()
+        uses: actions/upload-artifact@master
+        with:
+          name: logs.tgz
+          path: ./logs.tgz

examples/truffle/test/erc20.spec.js

@@ -212,7 +212,6 @@ contract('ERC20', (accounts) => {
     assert.strictEqual(balance02.toNumber(), 9980)
   })
   
-  /* eslint-disable no-underscore-dangle */
   it('events: should fire Transfer event properly', async () => {
     const res = await token.transfer(accounts[ 1 ], '2666', { from: accounts[ 0 ], gasPrice: 0 })
     const transferLog = res.logs.find(

integration-tests/.eslintrc.js

+module.exports = {
+    "extends": "../.eslintrc.js"
+}

integration-tests/package.json

@@ -8,7 +8,7 @@
   "scripts": {
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config ./.prettierrc.json --write 'test/**/*.ts'",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "build:integration": "./scripts/build.sh",
     "build:contracts": "hardhat compile",
     "build:contracts:ovm": "hardhat compile --network optimism",
@@ -23,15 +23,25 @@
     "@ethersproject/providers": "^5.0.24",
     "@nomiclabs/hardhat-ethers": "^2.0.2",
     "@nomiclabs/hardhat-waffle": "^2.0.1",
-    "@types/chai-as-promised": "^7.1.3",
     "@types/chai": "^4.2.17",
+    "@types/chai-as-promised": "^7.1.3",
     "@types/mocha": "^8.2.2",
     "@types/rimraf": "^3.0.0",
     "@types/shelljs": "^0.8.8",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.3",
     "chai-as-promised": "^7.1.1",
     "docker-compose": "^0.23.8",
     "envalid": "^7.1.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "ethereum-waffle": "^3.3.0",
     "ethers": "^5.0.32",
     "hardhat": "^2.2.1",

integration-tests/tsconfig.json

@@ -3,6 +3,6 @@
   "compilerOptions": {
       "resolveJsonModule": true
   },
-  "include": ["./test", "sync-tests/*.ts"],
+  "include": ["./test", "sync-tests/*.ts", "./artifacts/**/*.json", "./artifacts-ovm/**/*.json"],
   "files": ["./hardhat.config.ts"]
 }

integration-tests/tslint.json

-{
-  "extends": "../tslint.base.json",
-  "rules": {
-    "array-type": false,
-    "class-name": false
-  }
-}

packages/batch-submitter/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/batch-submitter/package.json

@@ -14,7 +14,7 @@
     "clean": "rimraf cache/ dist/ ./tsconfig.build.tsbuildinfo",
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write \"hardhat.config.ts\" \"{src,exec,test}/**/*.ts\"",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "test": "hardhat test --show-stack-traces"
   },
   "keywords": [
@@ -57,7 +57,17 @@
     "@types/rimraf": "^3.0.0",
     "@types/sinon": "^9.0.10",
     "@types/sinon-chai": "^3.2.5",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.2.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "ethereum-waffle": "3.0.0",
     "ganache-core": "^2.13.2",
     "hardhat": "^2.2.1",
@@ -66,10 +76,6 @@
     "rimraf": "^2.6.3",
     "sinon": "^9.2.4",
     "sinon-chai": "^3.5.0",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0",
     "typescript": "^4.2.3"
   },
   "resolutions": {

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

 /* External Imports */
 import { Contract, Signer, utils, providers } from 'ethers'
 import { TransactionReceipt } from '@ethersproject/abstract-provider'
-import { Gauge, Histogram } from 'prom-client'
+import { Gauge, Histogram, Counter } from 'prom-client'
 import * as ynatm from '@eth-optimism/ynatm'
 import { RollupInfo } from '@eth-optimism/core-utils'
 import { Logger, Metrics } from '@eth-optimism/common-ts'
@@ -24,6 +24,9 @@ interface BatchSubmitterMetrics {
   numTxPerBatch: Histogram<string>
   submissionTimestamp: Histogram<string>
   submissionGasUsed: Histogram<string>
+  batchesSubmitted: Counter<string>
+  failedSubmissions: Counter<string>
+  malformedBatches: Counter<string>
 }
 
 export abstract class BatchSubmitter {
@@ -240,6 +243,7 @@ export abstract class BatchSubmitter {
         this.logger
       )
     } catch (err) {
+      this.metrics.failedSubmissions.inc()
       if (err.reason) {
         this.logger.error(`Transaction invalid: ${err.reason}, aborting`, {
           message: err.toString(),
@@ -259,6 +263,7 @@ export abstract class BatchSubmitter {
 
     this.logger.info('Received transaction receipt', { receipt })
     this.logger.info(successMessage)
+    this.metrics.batchesSubmitted.inc()
     this.metrics.submissionGasUsed.observe(receipt.gasUsed.toNumber())
     this.metrics.submissionTimestamp.observe(Date.now())
     return receipt
@@ -293,6 +298,21 @@ export abstract class BatchSubmitter {
         help: 'Gas used to submit each batch',
         registers: [metrics.registry],
       }),
+      batchesSubmitted: new metrics.client.Counter({
+        name: 'batches_submitted',
+        help: 'Count of batches submitted',
+        registers: [metrics.registry],
+      }),
+      failedSubmissions: new metrics.client.Counter({
+        name: 'failed_submissions',
+        help: 'Count of failed batch submissions',
+        registers: [metrics.registry],
+      }),
+      malformedBatches: new metrics.client.Counter({
+        name: 'malformed_batches',
+        help: 'Count of malformed batches',
+        registers: [metrics.registry],
+      }),
     }
   }
 }

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

@@ -301,6 +301,7 @@ export class TransactionBatchSubmitter extends BatchSubmitter {
     // Fix our batches if we are configured to. TODO: Remove this.
     batch = await this._fixBatch(batch)
     if (!(await this._validateBatch(batch))) {
+      this.metrics.malformedBatches.inc()
       return
     }
     let sequencerBatchParams = await this._getSequencerBatchParams(

packages/batch-submitter/tsconfig.json

@@ -4,3 +4,4 @@
         "resolveJsonModule": true
     }
 }
+  
\ No newline at end of file

packages/batch-submitter/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

packages/common-ts/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/common-ts/package.json

@@ -14,7 +14,7 @@
     "clean": "rimraf dist/ ./tsconfig.build.tsbuildinfo",
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write '{src,test}/**/*.ts'",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "test": "ts-mocha test/*.spec.ts"
   },
   "devDependencies": {
@@ -24,15 +24,21 @@
     "@types/pino": "^6.3.6",
     "@types/pino-multi-stream": "^5.1.1",
     "@types/prettier": "^2.2.3",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.4",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "mocha": "^8.4.0",
     "prettier": "^2.2.1",
     "supertest": "^6.1.3",
     "ts-mocha": "^8.0.0",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0",
     "typescript": "^4.2.3"
   },
   "dependencies": {

packages/common-ts/src/base-service.ts

@@ -109,10 +109,10 @@ export class BaseService<T> {
 /**
  * Combines user provided and default options.
  */
-function mergeDefaultOptions<T>(
+const mergeDefaultOptions = <T>(
   options: T,
   optionSettings: OptionSettings<T>
-): T {
+): T => {
   for (const optionName of Object.keys(optionSettings)) {
     const optionDefault = optionSettings[optionName].default
     if (optionDefault === undefined) {
@@ -132,7 +132,7 @@ function mergeDefaultOptions<T>(
 /**
  * Performs option validation against the option settings
  */
-function validateOptions<T>(options: T, optionSettings: OptionSettings<T>) {
+const validateOptions = <T>(options: T, optionSettings: OptionSettings<T>) => {
   for (const optionName of Object.keys(optionSettings)) {
     const optionValidationFunction = optionSettings[optionName].validate
     if (optionValidationFunction === undefined) {

packages/common-ts/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

packages/contracts/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js",
+    "parserOptions": {
+        "project": "tsconfig.json",
+        "sourceType": "module"
+    }
+}

packages/contracts/bin/deploy.ts

@@ -18,8 +18,32 @@ import hre from 'hardhat'
 const sequencer = new Wallet(process.env.SEQUENCER_PRIVATE_KEY)
 const deployer = new Wallet(process.env.DEPLOYER_PRIVATE_KEY)
 
-const main = async () => {
+const parseEnv = () => {
+  const ensure = (env, type) => {
+    if (typeof process.env[env] === 'undefined') {
+      return undefined
+    }
+    if (type === 'number') {
+      return parseInt(process.env[env], 10)
+    }
+    return process.env[env]
+  }
+
+  return {
+    l1BlockTimeSeconds: ensure('BLOCK_TIME_SECONDS', 'number'),
+    ctcForceInclusionPeriodSeconds: ensure('FORCE_INCLUSION_PERIOD_SECONDS', 'number'),
+    ctcMaxTransactionGasLimit: ensure('MAX_TRANSACTION_GAS_LIMIT', 'number'),
+    emMinTransactionGasLimit: ensure('MIN_TRANSACTION_GAS_LIMIT', 'number'),
+    emMaxtransactionGasLimit: ensure('MAX_TRANSACTION_GAS_LIMIT', 'number'),
+    emMaxGasPerQueuePerEpoch: ensure('MAX_GAS_PER_QUEUE_PER_EPOCH', 'number'),
+    emSecondsPerEpoch: ensure('ECONDS_PER_EPOCH', 'number'),
+    emOvmChainId: ensure('CHAIN_ID', 'number'),
+    sccFraudProofWindow: ensure('FRAUD_PROOF_WINDOW_SECONDS', 'number'),
+    sccSequencerPublishWindow: ensure('SEQUENCER_PUBLISH_WINDOW_SECONDS', 'number'),
+  }
+}
 
+const main = async () => {
   const config = parseEnv()
 
   await hre.run('deploy', {
@@ -52,11 +76,12 @@ const main = async () => {
     path.resolve(__dirname, `../deployments/custom`)
   ).children.filter((child) => {
     return child.extension === '.json'
-  }).reduce((contracts, child) => {
+  }).reduce((contractsAccumulator, child) => {
     const contractName = child.name.replace('.json', '')
+    // eslint-disable-next-line @typescript-eslint/no-var-requires
     const artifact = require(path.resolve(__dirname, `../deployments/custom/${child.name}`))
-    contracts[nicknames[contractName] || contractName] = artifact.address
-    return contracts
+    contractsAccumulator[nicknames[contractName] || contractName] = artifact.address
+    return contractsAccumulator
   }, {})
 
   contracts.OVM_Sequencer = await sequencer.getAddress()
@@ -79,26 +104,3 @@ main()
     )
     process.exit(1)
   })
-
-function parseEnv() {
-  function ensure(env, type) {
-    if (typeof process.env[env] === 'undefined')
-      return undefined
-    if (type === 'number')
-      return parseInt(process.env[env], 10)
-    return process.env[env]
-  }
-
-  return {
-    l1BlockTimeSeconds: ensure('BLOCK_TIME_SECONDS', 'number'),
-    ctcForceInclusionPeriodSeconds: ensure('FORCE_INCLUSION_PERIOD_SECONDS', 'number'),
-    ctcMaxTransactionGasLimit: ensure('MAX_TRANSACTION_GAS_LIMIT', 'number'),
-    emMinTransactionGasLimit: ensure('MIN_TRANSACTION_GAS_LIMIT', 'number'),
-    emMaxtransactionGasLimit: ensure('MAX_TRANSACTION_GAS_LIMIT', 'number'),
-    emMaxGasPerQueuePerEpoch: ensure('MAX_GAS_PER_QUEUE_PER_EPOCH', 'number'),
-    emSecondsPerEpoch: ensure('ECONDS_PER_EPOCH', 'number'),
-    emOvmChainId: ensure('CHAIN_ID', 'number'),
-    sccFraudProofWindow: ensure('FRAUD_PROOF_WINDOW_SECONDS', 'number'),
-    sccSequencerPublishWindow: ensure('SEQUENCER_PUBLISH_WINDOW_SECONDS', 'number'),
-  }
-}

packages/contracts/package.json

@@ -39,7 +39,7 @@
     "lint:fix": "yarn run lint:fix:typescript",
     "lint:fix:typescript": "prettier --config .prettierrc.json --write \"hardhat.config.ts\" \"{src,test,deploy}/**/*.ts\"",
     "lint:check": "yarn run lint:typescript",
-    "lint:typescript": "tslint --format stylish --project .",
+    "lint:typescript": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "clean": "rm -rf ./dist ./artifacts ./artifacts-ovm ./cache ./cache-ovm ./tsconfig.build.tsbuildinfo",
     "deploy": "ts-node \"./bin/deploy.ts\" && yarn generate-markdown",
     "serve": "./bin/serve_dump.sh",
@@ -75,11 +75,21 @@
     "@types/mkdirp": "^1.0.1",
     "@types/mocha": "^8.2.2",
     "@types/yargs": "^16.0.1",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "buffer-xor": "^2.0.2",
     "chai": "^4.3.1",
     "copyfiles": "^2.3.0",
     "directory-tree": "^2.2.7",
     "dotenv": "^8.2.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "ethereum-waffle": "^3.3.0",
     "ethers": "^5.0.31",
     "ganache-core": "^2.13.2",
@@ -97,10 +107,6 @@
     "solidity-coverage": "^0.7.16",
     "ts-generator": "0.0.8",
     "ts-node": "^9.1.1",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0",
     "typechain": "2.0.0",
     "yargs": "^16.2.0"
   },

packages/contracts/src/predeploys.ts

@@ -3,7 +3,7 @@
  * various useful functions.
  *
  * Notes:
- * - 0x42...04 was the address of the OVM_ProxySequencerEntrypoint. This contract is no longer in
+ * 0x42...04 was the address of the OVM_ProxySequencerEntrypoint. This contract is no longer in
  * use and has therefore been removed. We may place a new predeployed contract at this address
  * in the future. See https://github.com/ethereum-optimism/optimism/pull/549 for more info.
  */

packages/contracts/src/state-dump/make-dump.ts

@@ -12,6 +12,7 @@ import { predeploys } from '../predeploys'
 
 /**
  * Generates a storage dump for a given address.
+ *
  * @param cStateManager Instance of the callback-based internal vm StateManager.
  * @param address Address to generate a state dump for.
  */
@@ -44,6 +45,7 @@ const getStorageDump = async (
 
 /**
  * Replaces old addresses found in a storage dump with new ones.
+ *
  * @param storageDump Storage dump to sanitize.
  * @param accounts Set of accounts to sanitize with.
  * @returns Sanitized storage dump.

packages/contracts/test/contracts/OVM/verification/OVM_StateTransitioner.spec.ts

-/* tslint:disable:no-empty */
 import { expect } from '../../../setup'
 
 /* External Imports */

packages/contracts/test/contracts/libraries/codec/Lib_EIP155Tx.spec.ts

-/* tslint:disable:no-empty */
 import '../../../setup'
 
 /* Internal Imports */

packages/contracts/test/contracts/libraries/codec/Lib_OVMCodec.spec.ts

-/* tslint:disable:no-empty */
 import '../../../setup'
 
 /* Internal Imports */

packages/contracts/test/contracts/libraries/rlp/Lib_RLPWriter.spec.ts

-/* tslint:disable:no-empty */
 import { expect } from '../../../setup'
 
 /* External Imports */

packages/contracts/test/contracts/libraries/utils/Lib_EthUtils.spec.ts

-/* tslint:disable:no-empty */
 import { expect } from '../../../setup'
 
 /* External Imports */
@@ -300,6 +299,7 @@ describe('Lib_EthUtils', () => {
     })
   })
 
+  /* eslint-disable @typescript-eslint/no-empty-function */
   describe('getCode(address)', () => {
     describe('when the contract does not exist', () => {})
 
@@ -359,4 +359,5 @@ describe('Lib_EthUtils', () => {
       })
     })
   })
+  /* eslint-enable @typescript-eslint/no-empty-function */
 })

packages/contracts/test/helpers/constants.ts

@@ -45,7 +45,7 @@ try {
   len = fromHexString(
     getContractDefinition('Helper_TestRunner').deployedBytecode
   ).byteLength
-  /* tslint:disable:no-empty */
+  // eslint-disable-next-line no-empty
 } catch {}
 
 export const Helper_TestRunner_BYTELEN = len

packages/contracts/test/helpers/test-runner/test-runner.ts

@@ -103,10 +103,10 @@ export class ExecutionManagerTestRunner {
   }
 
   public run(test: TestDefinition) {
-    // tslint:disable-next-line:ban-comma-operator
     ;(test.preState = merge(
       cloneDeep(this.defaultPreState),
       cloneDeep(test.preState)
+      // eslint-disable-next-line no-sequences
     )),
       (test.postState = test.postState || {})
 

packages/contracts/tsconfig.json

@@ -2,7 +2,5 @@
   "extends": "../../tsconfig.json",
   "compilerOptions": {
     "resolveJsonModule": true
-  },
-  "include": ["./test", "src/**/*", "deployments"],
-  "files": ["./hardhat.config.ts"]
+  }
 }

packages/contracts/tslint.json

-{
-  "extends": "../../tslint.base.json",
-  "rules": {
-    "array-type": false,
-    "class-name": false,
-    "no-var-requires": false
-  }
-}

packages/core-utils/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/core-utils/package.json

@@ -15,7 +15,7 @@
     "clean": "rimraf dist/ ./tsconfig.build.tsbuildinfo",
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write '{src,test}/**/*.ts'",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "test": "ts-mocha test/**/*.spec.ts"
   },
   "devDependencies": {
@@ -23,14 +23,20 @@
     "@types/lodash": "^4.14.168",
     "@types/mocha": "^8.2.2",
     "@types/prettier": "^2.2.3",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "mocha": "^8.3.0",
     "prettier": "^2.2.1",
     "ts-mocha": "^8.0.0",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0",
     "typescript": "^4.2.3"
   },
   "dependencies": {

packages/core-utils/src/common/hex-strings.ts

@@ -3,6 +3,7 @@ import { BigNumber } from 'ethers'
 
 /**
  * Removes "0x" from start of a string if it exists.
+ *
  * @param str String to modify.
  * @returns the string without "0x".
  */
@@ -15,6 +16,7 @@ export const remove0x = (str: string): string => {
 
 /**
  * Adds "0x" to the start of a string if necessary.
+ *
  * @param str String to modify.
  * @returns the string with "0x".
  */
@@ -27,6 +29,7 @@ export const add0x = (str: string): string => {
 
 /**
  * Returns whether or not the provided string is a hex string.
+ *
  * @param str The string to test.
  * @returns True if the provided string is a hex string, false otherwise.
  */
@@ -36,6 +39,7 @@ export const isHexString = (inp: any): boolean => {
 
 /**
  * Casts a hex string to a buffer.
+ *
  * @param inp Input to cast to a buffer.
  * @return Input cast as a buffer.
  */
@@ -49,6 +53,7 @@ export const fromHexString = (inp: Buffer | string): Buffer => {
 
 /**
  * Casts an input to a hex string.
+ *
  * @param inp Input to cast to a hex string.
  * @return Input cast as a hex string.
  */

packages/core-utils/src/common/misc.ts

 /**
  * Basic timeout-based async sleep function.
+ *
  * @param ms Number of milliseconds to sleep.
  */
 export const sleep = async (ms: number): Promise<void> => {

packages/core-utils/src/fees.ts

@@ -20,7 +20,7 @@ export interface EncodableL2GasLimit {
   l2GasPrice: BigNumber | number
 }
 
-function encode(input: EncodableL2GasLimit): BigNumber {
+const encode = (input: EncodableL2GasLimit): BigNumber => {
   const { data } = input
   let { l1GasPrice, l2GasLimit, l2GasPrice } = input
   if (typeof l1GasPrice === 'number') {
@@ -43,7 +43,7 @@ function encode(input: EncodableL2GasLimit): BigNumber {
   return rounded.add(roundedScaledL2GasLimit)
 }
 
-function decode(fee: BigNumber | number): BigNumber {
+const decode = (fee: BigNumber | number): BigNumber => {
   if (typeof fee === 'number') {
     fee = BigNumber.from(fee)
   }
@@ -56,7 +56,7 @@ export const TxGasLimit = {
   decode,
 }
 
-export function ceilmod(a: BigNumber | number, b: BigNumber | number) {
+export const ceilmod = (a: BigNumber | number, b: BigNumber | number) => {
   if (typeof a === 'number') {
     a = BigNumber.from(a)
   }
@@ -72,7 +72,7 @@ export function ceilmod(a: BigNumber | number, b: BigNumber | number) {
   return rounded
 }
 
-export function calculateL1GasLimit(data: string | Buffer): BigNumber {
+export const calculateL1GasLimit = (data: string | Buffer): BigNumber => {
   const [zeroes, ones] = zeroesAndOnes(data)
   const zeroesCost = zeroes * txDataZeroGas
   const onesCost = ones * txDataNonZeroGasEIP2028
@@ -80,7 +80,7 @@ export function calculateL1GasLimit(data: string | Buffer): BigNumber {
   return BigNumber.from(gasLimit)
 }
 
-export function zeroesAndOnes(data: Buffer | string): Array<number> {
+export const zeroesAndOnes = (data: Buffer | string): Array<number> => {
   if (typeof data === 'string') {
     data = Buffer.from(remove0x(data), 'hex')
   }

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

@@ -42,6 +42,7 @@ describe('BatchEncoder', () => {
     })
 
     it('should work with mainnet calldata', () => {
+      // eslint-disable-next-line @typescript-eslint/no-var-requires
       const data = require('../fixtures/appendSequencerBatch.json')
       for (const calldata of data.calldata) {
         const decoded = sequencerBatch.decode(calldata)

packages/core-utils/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

packages/data-transport-layer/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/data-transport-layer/package.json

@@ -14,7 +14,7 @@
     "clean:db": "rimraf ./db",
     "lint": "yarn run lint:fix && yarn run lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write \"{src,exec,test}/**/*.ts\"",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "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",
@@ -53,18 +53,24 @@
     "@types/node-fetch": "^2.5.8",
     "@types/workerpool": "^6.0.0",
     "bfj": "^7.0.2",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "hardhat": "^2.2.1",
     "mocha": "^8.3.2",
     "pino-pretty": "^4.7.1",
     "prettier": "^2.2.1",
     "rimraf": "^3.0.2",
     "ts-node": "^9.1.1",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0",
     "typescript": "^4.2.3"
   }
 }

packages/data-transport-layer/src/client/client.ts

 // Only load if not in browser.
 import { isNode } from 'browser-or-node'
 
+// eslint-disable-next-line no-var
 declare var window: any
 
-/* tslint:disable-next-line:no-var-requires */
 const fetch = isNode ? require('node-fetch') : window.fetch
 
 import {

packages/data-transport-layer/src/db/transport-db.ts

@@ -387,6 +387,27 @@ export class TransportDB {
     startIndex: number,
     endIndex: number
   ): Promise<TEntry[] | []> {
-    return this.db.range<TEntry>(`${key}:index`, startIndex, endIndex)
+    const entries = await this.db.range<TEntry>(
+      `${key}:index`,
+      startIndex,
+      endIndex
+    )
+    const results = []
+    for (const entry of entries) {
+      results.push(stringify(entry))
+    }
+    return results
+  }
+}
+
+const stringify = (entry) => {
+  if (entry === null || entry === undefined) {
+    return entry
+  }
+  if (entry.gasLimit) {
+    entry.gasLimit = BigNumber.from(entry.gasLimit).toString()
+  }
+  if (entry.decoded) {
+    entry.decoded.gasLimit = BigNumber.from(entry.decoded.gasLimit).toString()
   }
 }

packages/data-transport-layer/src/services/l1-ingestion/service.ts

@@ -319,6 +319,7 @@ export class L1IngestionService extends BaseService<L1IngestionServiceOptions> {
 
   /**
    * Gets the address of a contract at a particular block in the past.
+   *
    * @param contractName Name of the contract to get an address for.
    * @param blockNumber Block at which to get an address.
    * @return Contract address.

packages/data-transport-layer/src/services/l2-ingestion/service.ts

@@ -132,6 +132,7 @@ export class L2IngestionService extends BaseService<L2IngestionServiceOptions> {
 
   /**
    * Synchronizes unconfirmed transactions from a range of sequencer blocks.
+   *
    * @param startBlockNumber Block to start querying from.
    * @param endBlockNumber Block to query to.
    */

packages/data-transport-layer/src/services/server/service.ts

@@ -169,6 +169,7 @@ export class L1TransportServer extends BaseService<L1TransportServerOptions> {
 
   /**
    * Registers a route on the server.
+   *
    * @param method Http method type.
    * @param route Route to register.
    * @param handler Handler called and is expected to return a JSON response.

packages/data-transport-layer/src/utils/common.ts

@@ -2,6 +2,7 @@ import { toHexString } from '@eth-optimism/core-utils'
 
 /**
  * Basic timeout-based async sleep function.
+ *
  * @param ms Number of milliseconds to sleep.
  */
 export const sleep = async (ms: number): Promise<void> => {

packages/data-transport-layer/tslint.json

-{
-  "extends": "../../tslint.base.json"
-}

packages/hardhat-ovm/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/hardhat-ovm/package.json

@@ -13,7 +13,7 @@
     "build": "tsc -p tsconfig.build.json",
     "lint": "yarn run lint:fix && yarn run lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write \"{src,test}/**/*.ts\"",
-    "lint:check": "tslint --format stylish --project ."
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish ."
   },
   "dependencies": {
     "node-fetch": "^2.6.1"
@@ -25,10 +25,16 @@
   "devDependencies": {
     "@types/mocha": "^8.2.2",
     "@types/node-fetch": "^2.5.10",
-    "prettier": "^2.2.1",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0"
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
+    "prettier": "^2.2.1"
   }
 }

packages/hardhat-ovm/src/index.ts

@@ -35,6 +35,7 @@ const OVM_POLLING_INTERVAL = 50
 /**
  * Find or generate an OVM soljson.js compiler file and return the path of this file.
  * We pass the path to this file into hardhat.
+ *
  * @param version Solidity compiler version to get a path for in the format `X.Y.Z`.
  * @return Path to the downloaded soljson.js file.
  */
@@ -289,7 +290,7 @@ extendEnvironment(async (hre) => {
         }
 
         ;(hre as any).ethers.getSigners = () => signers
-        /* tslint:disable:no-empty */
+        // eslint-disable-next-line no-empty
       } catch (e) {}
 
       // Update the provider at the very end to avoid any weird issues.

packages/hardhat-ovm/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

packages/message-relayer/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js"
+}

packages/message-relayer/package.json

@@ -13,7 +13,7 @@
     "clean": "rimraf  dist/ ./tsconfig.build.tsbuildinfo",
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config .prettierrc.json --write \"{src,exec,test}/**/*.ts\"",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "test": "hardhat test --show-stack-traces"
   },
   "keywords": [
@@ -46,16 +46,22 @@
     "@types/chai": "^4.2.18",
     "@types/chai-as-promised": "^7.1.4",
     "@types/mocha": "^8.2.2",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.4",
     "chai-as-promised": "^7.1.1",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "ethereum-waffle": "^3.3.0",
     "hardhat": "^2.3.0",
     "lodash": "^4.17.21",
     "mocha": "^8.4.0",
-    "prettier": "^2.2.1",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0"
+    "eslint": "^7.27.0",
+    "prettier": "^2.2.1"
   }
 }

packages/message-relayer/src/relay-tx.ts

@@ -59,6 +59,7 @@ interface StateTrieProof {
 
 /**
  * Finds all L2 => L1 messages triggered by a given L2 transaction, if the message exists.
+ *
  * @param l2RpcProvider L2 RPC provider.
  * @param l2CrossDomainMessengerAddress Address of the L2CrossDomainMessenger.
  * @param l2TransactionHash Hash of the L2 transaction to find a message for.
@@ -110,6 +111,7 @@ export const getMessagesByTransactionHash = async (
 
 /**
  * Encodes a cross domain message.
+ *
  * @param message Message to encode.
  * @returns Encoded message.
  */
@@ -126,6 +128,7 @@ const encodeCrossDomainMessage = (message: CrossDomainMessage): string => {
 
 /**
  * Finds the StateBatchAppended event associated with a given L2 transaction.
+ *
  * @param l1RpcProvider L1 RPC provider.
  * @param l1StateCommitmentChainAddress Address of the L1StateCommitmentChain.
  * @param l2TransactionIndex Index of the L2 transaction to find a StateBatchAppended event for.
@@ -206,6 +209,7 @@ export const getStateBatchAppendedEventByTransactionIndex = async (
 
 /**
  * Finds the full state root batch associated with a given transaction index.
+ *
  * @param l1RpcProvider L1 RPC provider.
  * @param l1StateCommitmentChainAddress Address of the L1StateCommitmentChain.
  * @param l2TransactionIndex Index of the L2 transaction to find a state root batch for.
@@ -252,6 +256,7 @@ export const getStateRootBatchByTransactionIndex = async (
 
 /**
  * Generates a Merkle proof (using the particular scheme we use within Lib_MerkleTree).
+ *
  * @param leaves Leaves of the merkle tree.
  * @param index Index to generate a proof for.
  * @returns Merkle proof sibling leaves, as hex strings.
@@ -288,6 +293,7 @@ const getMerkleTreeProof = (leaves: string[], index: number): string[] => {
 
 /**
  * Generates a Merkle-Patricia trie proof for a given account and storage slot.
+ *
  * @param l2RpcProvider L2 RPC provider.
  * @param blockNumber Block number to generate the proof at.
  * @param address Address to generate the proof for.
@@ -315,6 +321,7 @@ const getStateTrieProof = async (
 /**
  * Finds all L2 => L1 messages sent in a given L2 transaction and generates proofs for each of
  * those messages.
+ *
  * @param l1RpcProvider L1 RPC provider.
  * @param l2RpcProvider L2 RPC provider.
  * @param l1StateCommitmentChainAddress Address of the StateCommitmentChain.

packages/message-relayer/src/service.ts

@@ -371,6 +371,7 @@ export class MessageRelayerService extends BaseService<MessageRelayerOptions> {
   /**
    * Returns all sent message events between some start height (inclusive) and an end height
    * (exclusive).
+   *
    * @param startHeight Start height to start finding messages from.
    * @param endHeight End height to finish finding messages at.
    * @returns All sent messages between start and end height, sorted by transaction index in

packages/message-relayer/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

packages/smock/.eslintrc.js

+module.exports = {
+    "extends": "../../.eslintrc.js",
+    "parserOptions": {
+        "project": "./tsconfig.json",
+        "sourceType": "module"
+    }
+}

packages/smock/package.json

@@ -13,7 +13,7 @@
     "test": "hardhat test --show-stack-traces",
     "lint": "yarn lint:fix && yarn lint:check",
     "lint:fix": "prettier --config ./.prettierrc.json --write \"hardhat.config.ts\" \"{src,test}/**/*.ts\"",
-    "lint:check": "tslint --format stylish --project .",
+    "lint:check": "eslint -c .eslintrc.js --ext .ts --format stylish .",
     "clean": "rimraf ./artifacts ./cache ./dist ./tsconfig.build.tsbuildinfo"
   },
   "peerDependencies": {
@@ -41,15 +41,21 @@
     "@types/glob": "^7.1.3",
     "@types/lodash": "^4.14.161",
     "@types/prettier": "^2.2.3",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "chai": "^4.3.0",
+    "eslint": "^7.27.0",
+    "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-react": "^7.24.0",
+    "eslint-plugin-unicorn": "^32.0.1",
     "ethereum-waffle": "^3.3.0",
     "ethers": "^5.0.31",
     "hardhat": "^2.2.1",
     "lodash": "^4.17.20",
-    "prettier": "^2.2.1",
-    "tslint": "^6.1.3",
-    "tslint-config-prettier": "^1.18.0",
-    "tslint-no-focused-test": "^0.5.0",
-    "tslint-plugin-prettier": "^2.3.0"
+    "prettier": "^2.2.1"
   }
 }

packages/smock/src/common/hardhat-common.ts

@@ -13,6 +13,7 @@ import { fromHexString, toHexString } from '@eth-optimism/core-utils'
  * This object has direct access to the node (provider._node), which in turn has direct access to
  * the ethereumjs-vm instance (provider._node._vm). So it's quite useful to be able to find this
  * object reliably!
+ *
  * @param hre hardhat runtime environment to pull the base provider from.
  * @return base hardhat network provider
  */
@@ -49,6 +50,7 @@ export const findBaseHardhatProvider = (
 /**
  * Converts a string into the fancy new address thing that ethereumjs-vm v5 expects while also
  * maintaining backwards compatibility with ethereumjs-vm v4.
+ *
  * @param address String address to convert into the fancy new address type.
  * @returns Fancified address.
  */
@@ -67,6 +69,7 @@ export const toFancyAddress = (address: string): any => {
 
 /**
  * Same as toFancyAddress but in the opposite direction.
+ *
  * @param fancyAddress Fancy address to turn into a string.
  * @returns Way more boring address.
  */

packages/smock/src/smockit/binding.ts

@@ -7,11 +7,11 @@ import BN from 'bn.js'
 // Handle hardhat ^2.2.0
 let TransactionExecutionError: any
 try {
-  // tslint:disable-next-line
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
   TransactionExecutionError = require('hardhat/internal/hardhat-network/provider/errors')
     .TransactionExecutionError
 } catch (err) {
-  // tslint:disable-next-line
+  // eslint-disable-next-line @typescript-eslint/no-var-requires
   TransactionExecutionError = require('hardhat/internal/core/providers/errors')
     .TransactionExecutionError
 }
@@ -23,6 +23,7 @@ import { fromFancyAddress, toFancyAddress } from '../common'
 /**
  * Checks to see if smock has been initialized already. Basically just checking to see if we've
  * attached smock state to the VM already.
+ *
  * @param provider Base hardhat network provider to check.
  * @return Whether or not the provider has already been modified to support smock.
  */
@@ -32,6 +33,7 @@ const isSmockInitialized = (provider: HardhatNetworkProvider): boolean => {
 
 /**
  * Modifies a hardhat provider to be compatible with smock.
+ *
  * @param provider Base hardhat network provider to modify.
  */
 const initializeSmock = (provider: HardhatNetworkProvider): void => {
@@ -167,6 +169,7 @@ const initializeSmock = (provider: HardhatNetworkProvider): void => {
 /**
  * Attaches a smocked contract to a hardhat network provider. Will also modify the provider to be
  * compatible with smock if not done already.
+ *
  * @param mock Smocked contract to attach to a provider.
  * @param provider Hardhat network provider to attach the contract to.
  */
@@ -195,6 +198,7 @@ export const bindSmock = async (
 
 /**
  * Detaches a smocked contract from a hardhat network provider.
+ *
  * @param mock Smocked contract to detach to a provider, or an address.
  * @param provider Hardhat network provider to detatch the contract from.
  */

packages/smock/src/smockit/smockit.ts

@@ -23,6 +23,7 @@ import { findBaseHardhatProvider } from '../common'
 /**
  * Generates an ethers Interface instance when given a smock spec. Meant for standardizing the
  * various input types we might reasonably want to support.
+ *
  * @param spec Smock specification object. Thing you want to base the interface on.
  * @param hre Hardhat runtime environment. Used so we can
  * @return Interface generated from the spec.
@@ -57,6 +58,7 @@ const makeContractInterfaceFromSpec = async (
 
 /**
  * Creates a mock contract function from a real contract function.
+ *
  * @param contract Contract object to make a mock function for.
  * @param functionName Name of the function to mock.
  * @param vm Virtual machine reference, necessary for call assertions to work.
@@ -137,6 +139,7 @@ const smockifyFunction = (
 
 /**
  * Turns a specification into a mock contract.
+ *
  * @param spec Smock contract specification.
  * @param opts Optional additional settings.
  */
@@ -314,6 +317,7 @@ export const smockit = async (
 
 /**
  * Unbinds a mock contract (meaning the contract will no longer behave as a mock).
+ *
  * @param mock Mock contract or address to unbind.
  */
 export const unbind = async (mock: MockContract | string): Promise<void> => {

packages/smock/src/smoddit/smoddit.ts

@@ -10,6 +10,7 @@ import { findBaseHardhatProvider, toFancyAddress } from '../common'
 
 /**
  * Creates a modifiable contract factory.
+ *
  * @param name Name of the contract to smoddify.
  * @param signer Optional signer to attach to the factory.
  * @returns Smoddified contract factory.

packages/smock/src/smoddit/storage.ts

@@ -21,6 +21,7 @@ interface StorageSlot {
 
 /**
  * Reads the storage layout of a contract.
+ *
  * @param name Name of the contract to get a storage layout for.
  * @return Storage layout for the given contract name.
  */
@@ -43,6 +44,7 @@ export const getStorageLayout = async (name: string): Promise<any> => {
 
 /**
  * Converts storage into a list of storage slots.
+ *
  * @param storageLayout Contract storage layout.
  * @param obj Storage object to convert.
  * @returns List of storage slots.
@@ -108,6 +110,7 @@ export const getStorageSlots = (
 
 /**
  * Flattens an object.
+ *
  * @param obj Object to flatten.
  * @param prefix Current object prefix (used recursively).
  * @param res Current result (used recursively).
@@ -143,6 +146,7 @@ const flattenObject = (
 
 /**
  * Gets the slot positions for a provided variable type.
+ *
  * @param storageLayout Contract's storage layout.
  * @param inputTypeName Variable type name.
  * @returns Slot positions.

packages/smock/tsconfig.json

 {
-  "extends": "../../tsconfig.json",
-  "files": [
-      "./hardhat.config.ts"
-  ]
+  "extends": "../../tsconfig.json"
 }

packages/smock/tslint.json

-{
-    "extends": "../../tslint.base.json"
-}

tslint.base.json

-{
-    "extends": [
-        "tslint:latest",
-        "tslint-config-prettier",
-        "tslint-plugin-prettier"
-    ],
-    "rulesDirectory": [
-        "tslint-no-focused-test"
-    ],
-    "rules": {
-        "ban-types": false,
-        "comment-format": false,
-        "interface-name": false,
-        "max-classes-per-file": false,
-        "member-ordering": false,
-        "no-console": false,
-        "no-bitwise": false,
-        "no-empty-interface": false,
-        "no-implicit-dependencies": [true, "dev"],
-        "no-string-literal": false,
-        "no-submodule-imports": false,
-        "no-unused-expression": false,
-        "object-literal-sort-keys": false,
-        "prefer-conditional-expression": false,
-        "ordered-imports": false,
-        "semicolon": false,
-        "variable-name": false,
-        "no-focused-test": true,
-        "array-type": false,
-        "prettier": [true, "./.prettierrc.json"],
-        "curly": true
-    },
-    "linterOptions": {
-        "exclude": [
-            "**/node_modules/**/*"
-        ]
-    } 
-}