Run lint checks on fault detector source.

packages/fault-detector/src/helpers.ts

@@ -85,9 +85,7 @@ export const updateOracleCache = async (
 
       // Throw the events into the cache.
       for (const event of events) {
-        cache.eventCache[
-          oracle.getEventIndex(event.args).toNumber()
-        ] = {
+        cache.eventCache[oracle.getEventIndex(event.args).toNumber()] = {
           blockNumber: event.blockNumber,
           transactionHash: event.transactionHash,
           args: event.args,

packages/fault-detector/src/service.ts

@@ -16,7 +16,7 @@ import {
   OEL1ContractsLike,
 } from '@eth-optimism/sdk'
 import { Provider } from '@ethersproject/abstract-provider'
-import { ethers, Transaction } from 'ethers'
+import { ethers } from 'ethers'
 import dateformat from 'dateformat'
 
 import { version } from '../package.json'
@@ -164,7 +164,10 @@ export class FaultDetector extends BaseServiceV2<Options, Metrics, State> {
       contracts.OptimismPortal = portalAddress
 
       this.logger.info('fetching L2OutputOracle contract from OptimismPortal')
-      const opts = { portalAddress, signerOrProvider: this.options.l1RpcProvider }
+      const opts = {
+        portalAddress,
+        signerOrProvider: this.options.l1RpcProvider,
+      }
       const portalContract = getOEContract('OptimismPortal', l2ChainId, opts)
       contracts.L2OutputOracle = await portalContract.L2_ORACLE()
     }
@@ -202,8 +205,11 @@ export class FaultDetector extends BaseServiceV2<Options, Metrics, State> {
     this.state.diverged = false
 
     // We use this a lot, a bit cleaner to pull out to the top level of the state object.
-    this.state.faultProofWindow = await this.state.messenger.getChallengePeriodSeconds()
-    this.logger.info(`fault proof window is ${this.state.faultProofWindow} seconds`)
+    this.state.faultProofWindow =
+      await this.state.messenger.getChallengePeriodSeconds()
+    this.logger.info(
+      `fault proof window is ${this.state.faultProofWindow} seconds`
+    )
 
     const outputOracle = this.state.messenger.contracts.l1.L2OutputOracle
     this.state.outputOracle = {
@@ -344,10 +350,7 @@ export class FaultDetector extends BaseServiceV2<Options, Metrics, State> {
     try {
       outputBlock = await (
         this.options.l2RpcProvider as ethers.providers.JsonRpcProvider
-      ).send('eth_getBlockByNumber', [
-        toRpcHexString(outputBlockNumber),
-        false,
-      ])
+      ).send('eth_getBlockByNumber', [toRpcHexString(outputBlockNumber), false])
     } catch (err) {
       this.logger.error('failed to fetch output block', {
         error: err,
@@ -408,7 +411,7 @@ export class FaultDetector extends BaseServiceV2<Options, Metrics, State> {
           new Date(
             (ethers.BigNumber.from(outputBlock.timestamp).toNumber() +
               this.state.faultProofWindow) *
-            1000
+              1000
           ),
           'mmmm dS, yyyy, h:MM:ss TT'
         ),

packages/fault-detector/test/helpers.spec.ts

 import hre from 'hardhat'
 import { Contract, utils } from 'ethers'
 import { toRpcHexString } from '@eth-optimism/core-utils'
-import {
-  getContractFactory,
-  getContractInterface,
-} from '@eth-optimism/contracts-bedrock'
+import { getContractFactory } from '@eth-optimism/contracts-bedrock'
 import { SignerWithAddress } from '@nomiclabs/hardhat-ethers/signers'
-import { smock, FakeContract } from '@defi-wonderland/smock'
 
 import { expect } from './setup'
 import {
@@ -21,8 +17,8 @@ describe('helpers', () => {
     l2BlockTime: 2,
     l2OutputOracleStartingBlockNumber: 0,
     l2OutputOracleStartingTimestamp: 0,
-    l2OutputOracleProposer: "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
-    l2OutputOracleChallenger: "0x6925B8704Ff96DEe942623d6FB5e946EF5884b63",
+    l2OutputOracleProposer: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
+    l2OutputOracleChallenger: '0x6925B8704Ff96DEe942623d6FB5e946EF5884b63',
     // Can be any non-zero value, 1000 is fine.
     finalizationPeriodSeconds: 1000,
   }
@@ -35,10 +31,8 @@ describe('helpers', () => {
   let L2OutputOracle: Contract
   let oracle: OutputOracle
   beforeEach(async () => {
-    L2OutputOracle = await getContractFactory(
-      'L2OutputOracle',
-      signer
-    ).deploy(deployConfig.l2OutputOracleSubmissionInterval,
+    L2OutputOracle = await getContractFactory('L2OutputOracle', signer).deploy(
+      deployConfig.l2OutputOracleSubmissionInterval,
       deployConfig.l2BlockTime,
       deployConfig.l2OutputOracleStartingBlockNumber,
       deployConfig.l2OutputOracleStartingTimestamp,
@@ -61,9 +55,11 @@ describe('helpers', () => {
         const latestBlock = await hre.ethers.provider.getBlock('latest')
         const params = {
           _outputRoot: utils.formatBytes32String('testhash'),
-          _l2BlockNumber: deployConfig.l2OutputOracleStartingBlockNumber + deployConfig.l2OutputOracleSubmissionInterval,
+          _l2BlockNumber:
+            deployConfig.l2OutputOracleStartingBlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval,
           _l1BlockHash: latestBlock.hash,
-          _l1BlockNumber: latestBlock.number
+          _l1BlockNumber: latestBlock.number,
         }
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
@@ -95,9 +91,11 @@ describe('helpers', () => {
         const latestBlock = await hre.ethers.provider.getBlock('latest')
         const params = {
           _outputRoot: utils.formatBytes32String('testhash'),
-          _l2BlockNumber: deployConfig.l2OutputOracleStartingBlockNumber + deployConfig.l2OutputOracleSubmissionInterval,
+          _l2BlockNumber:
+            deployConfig.l2OutputOracleStartingBlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval,
           _l1BlockHash: latestBlock.hash,
-          _l1BlockNumber: latestBlock.number
+          _l1BlockNumber: latestBlock.number,
         }
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
@@ -119,7 +117,8 @@ describe('helpers', () => {
         )
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
-          params._l2BlockNumber + deployConfig.l2OutputOracleSubmissionInterval * 2,
+          params._l2BlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval * 2,
           params._l1BlockHash,
           params._l1BlockNumber
         )
@@ -140,9 +139,11 @@ describe('helpers', () => {
         const latestBlock = await hre.ethers.provider.getBlock('latest')
         const params = {
           _outputRoot: utils.formatBytes32String('testhash'),
-          _l2BlockNumber: deployConfig.l2OutputOracleStartingBlockNumber + deployConfig.l2OutputOracleSubmissionInterval,
+          _l2BlockNumber:
+            deployConfig.l2OutputOracleStartingBlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval,
           _l1BlockHash: latestBlock.hash,
-          _l1BlockNumber: latestBlock.number
+          _l1BlockNumber: latestBlock.number,
         }
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
@@ -158,7 +159,8 @@ describe('helpers', () => {
         )
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
-          params._l2BlockNumber + deployConfig.l2OutputOracleSubmissionInterval * 2,
+          params._l2BlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval * 2,
           params._l1BlockHash,
           params._l1BlockNumber
         )
@@ -179,9 +181,11 @@ describe('helpers', () => {
         const latestBlock = await hre.ethers.provider.getBlock('latest')
         const params = {
           _outputRoot: utils.formatBytes32String('testhash'),
-          _l2BlockNumber: deployConfig.l2OutputOracleStartingBlockNumber + deployConfig.l2OutputOracleSubmissionInterval,
+          _l2BlockNumber:
+            deployConfig.l2OutputOracleStartingBlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval,
           _l1BlockHash: latestBlock.hash,
-          _l1BlockNumber: latestBlock.number
+          _l1BlockNumber: latestBlock.number,
         }
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
@@ -197,7 +201,8 @@ describe('helpers', () => {
         )
         await L2OutputOracle.proposeL2Output(
           params._outputRoot,
-          params._l2BlockNumber + deployConfig.l2OutputOracleSubmissionInterval * 2,
+          params._l2BlockNumber +
+            deployConfig.l2OutputOracleSubmissionInterval * 2,
           params._l1BlockHash,
           params._l1BlockNumber
         )