fix: update ethers deps

Updates all ethers dependencies in response to the BN.js bug reported
for versions below 5.8.6. Also removes various extra dependencies to
reduce the total number of deps and simplify the process of updating in
the future.

.changeset/quick-ties-ring.md

@@ -0,0 +1,15 @@
+---
+'@eth-optimism/integration-tests': patch
+'@eth-optimism/common-ts': patch
+'@eth-optimism/contracts': patch
+'@eth-optimism/contracts-periphery': patch
+'@eth-optimism/core-utils': patch
+'@eth-optimism/data-transport-layer': patch
+'@eth-optimism/fault-detector': patch
+'@eth-optimism/integration-tests-bedrock': patch
+'@eth-optimism/message-relayer': patch
+'@eth-optimism/replica-healthcheck': patch
+'@eth-optimism/sdk': patch
+---
+
+Updates all ethers versions in response to BN.js bug

contracts-bedrock/helpers/utils.ts

@@ -1,19 +1,7 @@
-import * as RLP from '@ethersproject/rlp'
-import { BigNumber, BigNumberish } from '@ethersproject/bignumber'
-import { getAddress } from '@ethersproject/address'
-import {
-  hexConcat,
-  stripZeros,
-  zeroPad,
-  arrayify,
-  BytesLike,
-} from '@ethersproject/bytes'
-import { keccak256 } from '@ethersproject/keccak256'
-import { Zero } from '@ethersproject/constants'
-import { ContractReceipt, Event } from '@ethersproject/contracts'
+import { BigNumber, BigNumberish, BytesLike, ContractReceipt, ethers, Event } from 'ethers'
 
 function formatNumber(value: BigNumberish, name: string): Uint8Array {
-  const result = stripZeros(BigNumber.from(value).toHexString())
+  const result = ethers.utils.stripZeros(BigNumber.from(value).toHexString())
   if (result.length > 32) {
     throw new Error(`invalid length for ${name}`)
   }
@@ -22,7 +10,7 @@ function formatNumber(value: BigNumberish, name: string): Uint8Array {
 
 function handleNumber(value: string): BigNumber {
   if (value === '0x') {
-    return Zero
+    return ethers.constants.Zero
   }
   return BigNumber.from(value)
 }
@@ -32,7 +20,7 @@ function handleAddress(value: string): string {
     // @ts-ignore
     return null
   }
-  return getAddress(value)
+  return ethers.utils.getAddress(value)
 }
 
 export enum SourceHashDomain {
@@ -92,7 +80,7 @@ export class DepositTx {
 
   hash() {
     const encoded = this.encode()
-    return keccak256(encoded)
+    return ethers.utils.keccak256(encoded)
   }
 
   sourceHash() {
@@ -114,32 +102,32 @@ export class DepositTx {
       }
 
       const l1BlockHash = this.l1BlockHash
-      const input = hexConcat([l1BlockHash, zeroPad(marker, 32)])
-      const depositIDHash = keccak256(input)
+      const input = ethers.utils.hexConcat([l1BlockHash, ethers.utils.zeroPad(marker, 32)])
+      const depositIDHash = ethers.utils.keccak256(input)
       const domain = BigNumber.from(this.domain).toHexString()
-      const domainInput = hexConcat([zeroPad(domain, 32), depositIDHash])
-      this._sourceHash = keccak256(domainInput)
+      const domainInput = ethers.utils.hexConcat([ethers.utils.zeroPad(domain, 32), depositIDHash])
+      this._sourceHash = ethers.utils.keccak256(domainInput)
     }
     return this._sourceHash
   }
 
   encode() {
     const fields: any = [
       this.sourceHash() || '0x',
-      getAddress(this.from) || '0x',
-      this.to != null ? getAddress(this.to) : '0x',
+      ethers.utils.getAddress(this.from) || '0x',
+      this.to != null ? ethers.utils.getAddress(this.to) : '0x',
       formatNumber(this.mint || 0, 'mint'),
       formatNumber(this.value || 0, 'value'),
       formatNumber(this.gas || 0, 'gas'),
       this.data || '0x',
     ]
 
-    return hexConcat([this.type, RLP.encode(fields)])
+    return ethers.utils.hexConcat([this.type, ethers.utils.RLP.encode(fields)])
   }
 
   decode(raw: BytesLike, extra: DepostTxExtraOpts = {}) {
-    const payload = arrayify(raw)
-    const transaction = RLP.decode(payload.slice(1))
+    const payload = ethers.utils.arrayify(raw)
+    const transaction = ethers.utils.RLP.decode(payload.slice(1))
 
     this._sourceHash = transaction[0]
     this.from = handleAddress(transaction[1])

contracts-bedrock/package.json

@@ -6,14 +6,10 @@
   "license": "MIT",
   "dependencies": {
     "@eth-optimism/contracts": "^0.5.21",
-    "@ethersproject/address": "^5.6.0",
-    "@ethersproject/bignumber": "^5.6.0",
-    "@ethersproject/bytes": "^5.6.1",
-    "@ethersproject/keccak256": "^5.6.0",
-    "@ethersproject/rlp": "^5.6.0",
     "@openzeppelin/contracts": "^4.5.0",
     "@openzeppelin/contracts-upgradeable": "^4.5.2",
-    "hardhat": "^2.7.1",
+    "ethers": "^5.6.8",
+    "hardhat": "^2.9.6",
     "merkle-patricia-tree": "^4.2.4",
     "rlp": "^2.2.7"
   },
@@ -57,7 +53,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-promise": "^5.1.0",
     "ethereum-waffle": "^3.0.0",
-    "ethers": "^5.0.0",
+    "ethers": "^5.6.8",
     "hardhat-deploy": "^0.11.4",
     "hardhat-gas-reporter": "^1.0.4",
     "prettier": "^2.3.2",