feat(core): use ethers submodules (#3363)

MetaMask requested that we use ethers submodules instead of importing
the entire ethers package. Relatively straightforward change.
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

.changeset/mighty-eagles-remember.md

+---
+'@eth-optimism/core-utils': minor
+---
+
+Removes ethers as a dependency in favor of individual ethers sub-packages

packages/core-utils/package.json

@@ -32,14 +32,22 @@
     "url": "https://github.com/ethereum-optimism/optimism.git"
   },
   "dependencies": {
+    "@ethersproject/abi": "^5.6.3",
     "@ethersproject/abstract-provider": "^5.6.1",
+    "@ethersproject/address": "^5.6.1",
+    "@ethersproject/bignumber": "^5.6.1",
+    "@ethersproject/bytes": "^5.6.1",
+    "@ethersproject/contracts": "^5.6.2",
+    "@ethersproject/constants": "^5.6.1",
+    "@ethersproject/hash": "^5.6.1",
+    "@ethersproject/keccak256": "^5.6.1",
     "@ethersproject/providers": "^5.6.8",
+    "@ethersproject/rlp": "^5.6.1",
     "@ethersproject/transactions": "^5.6.2",
     "@ethersproject/properties": "^5.6.0",
     "@ethersproject/web": "^5.6.1",
     "bufio": "^1.0.7",
-    "chai": "^4.3.4",
-    "ethers": "^5.6.8"
+    "chai": "^4.3.4"
   },
   "devDependencies": {
     "mocha": "^10.0.0"

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

-import { ethers } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
+import { getAddress } from '@ethersproject/address'
 
 import { remove0x, add0x } from './hex-strings'
 
@@ -8,15 +9,15 @@ import { remove0x, add0x } from './hex-strings'
  * @param bn BigNumber to convert to an address.
  * @return BigNumber converted to an address, represented as a hex string.
  */
-export const bnToAddress = (bn: ethers.BigNumber | number): string => {
+export const bnToAddress = (bn: BigNumber | number): string => {
   // Coerce numbers into a BigNumber.
-  bn = ethers.BigNumber.from(bn)
+  bn = BigNumber.from(bn)
 
   // Negative numbers are converted to addresses by adding MAX_ADDRESS + 1.
   // TODO: Explain this in more detail, it's basically just matching the behavior of doing
   // addr(uint256(addr) - some_number) in Solidity where some_number > uint256(addr).
   if (bn.isNegative()) {
-    bn = ethers.BigNumber.from('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF')
+    bn = BigNumber.from('0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF')
       .add(bn)
       .add(1)
   }
@@ -32,7 +33,7 @@ export const bnToAddress = (bn: ethers.BigNumber | number): string => {
   // Add 0x again
   addr = add0x(addr)
   // Convert into a checksummed address
-  addr = ethers.utils.getAddress(addr)
+  addr = getAddress(addr)
 
   return addr
 }

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

 /* Imports: External */
-import { BigNumber, ethers } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
+import { isHexString, hexZeroPad } from '@ethersproject/bytes'
 
 /**
  * Removes "0x" from start of a string if it exists.
@@ -112,11 +113,11 @@ export const encodeHex = (val: any, len: number): string =>
  * @return True if equal
  */
 export const hexStringEquals = (stringA: string, stringB: string): boolean => {
-  if (!ethers.utils.isHexString(stringA)) {
+  if (!isHexString(stringA)) {
     throw new Error(`input is not a hex string: ${stringA}`)
   }
 
-  if (!ethers.utils.isHexString(stringB)) {
+  if (!isHexString(stringB)) {
     throw new Error(`input is not a hex string: ${stringB}`)
   }
 
@@ -130,5 +131,5 @@ export const hexStringEquals = (stringA: string, stringB: string): boolean => {
  * @return Number cast as a hex string.
  */
 export const bytes32ify = (value: number | BigNumber): string => {
-  return ethers.utils.hexZeroPad(BigNumber.from(value).toHexString(), 32)
+  return hexZeroPad(BigNumber.from(value).toHexString(), 32)
 }

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

 import { expect } from 'chai'
-import { BigNumber } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
 
 import { sleep } from './misc'
 

packages/core-utils/src/external/ethers/fallback-provider.ts

@@ -2,9 +2,12 @@
  * Provider Utilities
  */
 
-import { ethers } from 'ethers'
-import { Provider } from '@ethersproject/providers'
-import { ConnectionInfo } from 'ethers/lib/utils'
+import {
+  Provider,
+  StaticJsonRpcProvider,
+  FallbackProvider as EthersFallbackProvider,
+} from '@ethersproject/providers'
+import { ConnectionInfo } from '@ethersproject/web'
 
 export interface HttpHeaders {
   [key: string]: string
@@ -44,11 +47,11 @@ export const FallbackProvider = (
       }
       configs.push({
         priority: i,
-        provider: new ethers.providers.StaticJsonRpcProvider(connectionInfo),
+        provider: new StaticJsonRpcProvider(connectionInfo),
       })
     }
-    return new ethers.providers.FallbackProvider(configs)
+    return new EthersFallbackProvider(configs)
   }
 
-  return new ethers.providers.FallbackProvider(config)
+  return new EthersFallbackProvider(config)
 }

packages/core-utils/src/optimism/alias.ts

-import { ethers } from 'ethers'
+import { isAddress } from '@ethersproject/address'
+import { BigNumber } from '@ethersproject/bignumber'
 
 import { bnToAddress } from '../common'
 
@@ -18,11 +19,11 @@ export const L1_TO_L2_ALIAS_OFFSET =
  * @returns Address with the scheme applied.
  */
 export const applyL1ToL2Alias = (address: string): string => {
-  if (!ethers.utils.isAddress(address)) {
+  if (!isAddress(address)) {
     throw new Error(`not a valid address: ${address}`)
   }
 
-  return bnToAddress(ethers.BigNumber.from(address).add(L1_TO_L2_ALIAS_OFFSET))
+  return bnToAddress(BigNumber.from(address).add(L1_TO_L2_ALIAS_OFFSET))
 }
 
 /**
@@ -32,9 +33,9 @@ export const applyL1ToL2Alias = (address: string): string => {
  * @returns Alias with the scheme reversed.
  */
 export const undoL1ToL2Alias = (address: string): string => {
-  if (!ethers.utils.isAddress(address)) {
+  if (!isAddress(address)) {
     throw new Error(`not a valid address: ${address}`)
   }
 
-  return bnToAddress(ethers.BigNumber.from(address).sub(L1_TO_L2_ALIAS_OFFSET))
+  return bnToAddress(BigNumber.from(address).sub(L1_TO_L2_ALIAS_OFFSET))
 }

packages/core-utils/src/optimism/batch-encoding.ts

 import zlib from 'zlib'
 
-import { parse, serialize } from '@ethersproject/transactions'
-import { ethers } from 'ethers'
+import { parse, serialize, Transaction } from '@ethersproject/transactions'
 import { Struct, BufferWriter, BufferReader } from 'bufio'
+import { id } from '@ethersproject/hash'
 
 import { remove0x } from '../common'
 
@@ -28,7 +28,7 @@ export interface AppendSequencerBatchParams {
 
 const APPEND_SEQUENCER_BATCH_METHOD_ID = 'appendSequencerBatch()'
 const FOUR_BYTE_APPEND_SEQUENCER_BATCH = Buffer.from(
-  ethers.utils.id(APPEND_SEQUENCER_BATCH_METHOD_ID).slice(2, 10),
+  id(APPEND_SEQUENCER_BATCH_METHOD_ID).slice(2, 10),
   'hex'
 )
 
@@ -166,9 +166,9 @@ export class BatchedTx extends Struct {
   public txSize: number
   // rlp encoded transaction
   public raw: Buffer
-  public tx: ethers.Transaction
+  public tx: Transaction
 
-  constructor(tx?: ethers.Transaction) {
+  constructor(tx?: Transaction) {
     super()
     this.tx = tx
   }
@@ -210,7 +210,7 @@ export class BatchedTx extends Struct {
     return this
   }
 
-  toTransaction(): ethers.Transaction {
+  toTransaction(): Transaction {
     if (this.tx) {
       return this.tx
     }

packages/core-utils/src/optimism/deposit-transaction.ts

+import { getAddress } from '@ethersproject/address'
+import { ContractReceipt, Event } from '@ethersproject/contracts'
+import { BigNumber, BigNumberish } from '@ethersproject/bignumber'
+import { keccak256 } from '@ethersproject/keccak256'
+import { Zero } from '@ethersproject/constants'
+import * as RLP from '@ethersproject/rlp'
 import {
-  BigNumber,
-  BigNumberish,
+  arrayify,
   BytesLike,
-  ContractReceipt,
-  ethers,
-  Event,
-  utils,
-} from 'ethers'
-
-const { hexDataSlice, stripZeros, hexConcat, keccak256, zeroPad } = utils
+  hexDataSlice,
+  stripZeros,
+  hexConcat,
+  zeroPad,
+} from '@ethersproject/bytes'
 
 const formatBoolean = (value: boolean): Uint8Array => {
   return value ? new Uint8Array([1]) : new Uint8Array([])
@@ -34,7 +37,7 @@ const handleBoolean = (value: string): boolean => {
 
 const handleNumber = (value: string): BigNumber => {
   if (value === '0x') {
-    return ethers.constants.Zero
+    return Zero
   }
   return BigNumber.from(value)
 }
@@ -44,7 +47,7 @@ const handleAddress = (value: string): string => {
     // @ts-ignore
     return null
   }
-  return utils.getAddress(value)
+  return getAddress(value)
 }
 
 export enum SourceHashDomain {
@@ -142,8 +145,8 @@ export class DepositTx {
   encode() {
     const fields: any = [
       this.sourceHash() || '0x',
-      utils.getAddress(this.from) || '0x',
-      this.to != null ? utils.getAddress(this.to) : '0x',
+      getAddress(this.from) || '0x',
+      this.to != null ? getAddress(this.to) : '0x',
       formatNumber(this.mint || 0, 'mint'),
       formatNumber(this.value || 0, 'value'),
       formatNumber(this.gas || 0, 'gas'),
@@ -153,17 +156,17 @@ export class DepositTx {
 
     return hexConcat([
       BigNumber.from(this.type).toHexString(),
-      utils.RLP.encode(fields),
+      RLP.encode(fields),
     ])
   }
 
   decode(raw: BytesLike, extra: DepositTxExtraOpts = {}) {
-    const payload = utils.arrayify(raw)
+    const payload = arrayify(raw)
     if (payload[0] !== this.type) {
       throw new Error(`Invalid type ${payload[0]}`)
     }
     this.version = payload[1]
-    const transaction = utils.RLP.decode(payload.slice(1))
+    const transaction = RLP.decode(payload.slice(1))
     this._sourceHash = transaction[0]
     this.from = handleAddress(transaction[1])
     this.to = handleAddress(transaction[2])

packages/core-utils/src/optimism/encoding.ts

-import { ethers, BigNumberish, BigNumber } from 'ethers'
+import { BigNumberish, BigNumber } from '@ethersproject/bignumber'
+import { Interface } from '@ethersproject/abi'
 
-const iface = new ethers.utils.Interface([
+const iface = new Interface([
   'function relayMessage(address,address,bytes,uint256)',
   'function relayMessage(uint256,address,address,uint256,uint256,bytes)',
 ])

packages/core-utils/src/optimism/fees.ts

@@ -2,7 +2,7 @@
  * Fee related serialization and deserialization
  */
 
-import { BigNumber } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
 
 import { remove0x } from '../common'
 

packages/core-utils/src/optimism/hashing.ts

-import { BigNumberish, BigNumber, utils } from 'ethers'
-const { keccak256, defaultAbiCoder } = utils
+import { BigNumberish, BigNumber } from '@ethersproject/bignumber'
+import { keccak256 } from '@ethersproject/keccak256'
+import { defaultAbiCoder } from '@ethersproject/abi'
 
 import {
   decodeVersionedNonce,

packages/core-utils/src/optimism/op-provider.ts

 import EventEmitter from 'events'
 
-import { BigNumber } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
 import { deepCopy } from '@ethersproject/properties'
 import { ConnectionInfo, fetchJson } from '@ethersproject/web'
 

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

 import './setup'
 
-import { BigNumber } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
 
 import { zeroesAndOnes, calldataCost } from '../src'
 

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

-import { BigNumber } from 'ethers'
+import { BigNumber } from '@ethersproject/bignumber'
 
 /* Imports: Internal */
 import { expect } from './setup'

yarn.lock

@@ -981,6 +981,21 @@
     "@ethersproject/properties" "^5.4.0"
     "@ethersproject/strings" "^5.4.0"
 
+"@ethersproject/abi@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.7.0.tgz#b3f3e045bbbeed1af3947335c247ad625a44e449"
+  integrity sha512-351ktp42TiRcYB3H1OP8yajPeAQstMW/yCFokj/AthP9bLHzQFPlOrxOcwYEDkUAICmOHljvN4K39OMTMUa9RA==
+  dependencies:
+    "@ethersproject/address" "^5.7.0"
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/constants" "^5.7.0"
+    "@ethersproject/hash" "^5.7.0"
+    "@ethersproject/keccak256" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/strings" "^5.7.0"
+
 "@ethersproject/abstract-provider@5.4.1", "@ethersproject/abstract-provider@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.4.1.tgz#e404309a29f771bd4d28dbafadcaa184668c2a6e"
@@ -1007,6 +1022,19 @@
     "@ethersproject/transactions" "^5.6.2"
     "@ethersproject/web" "^5.6.1"
 
+"@ethersproject/abstract-provider@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.7.0.tgz#b0a8550f88b6bf9d51f90e4795d48294630cb9ef"
+  integrity sha512-R41c9UkchKCpAqStMYUpdunjo3pkEvZC3FAwZn5S5MGbXoMQOHIdHItezTETxAO5bevtMApSyEhn9+CHcDsWBw==
+  dependencies:
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/networks" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/transactions" "^5.7.0"
+    "@ethersproject/web" "^5.7.0"
+
 "@ethersproject/abstract-signer@5.4.1", "@ethersproject/abstract-signer@^5.4.0":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.4.1.tgz#e4e9abcf4dd4f1ba0db7dff9746a5f78f355ea81"
@@ -1029,6 +1057,17 @@
     "@ethersproject/logger" "^5.6.0"
     "@ethersproject/properties" "^5.6.0"
 
+"@ethersproject/abstract-signer@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.7.0.tgz#13f4f32117868452191a4649723cb086d2b596b2"
+  integrity sha512-a16V8bq1/Cz+TGCkE2OPMTOUDLS3grCpdjoJCYNnVBbdYEMSgKrU0+B90s8b6H+ByYTBZN7a3g76jdIJi7UfKQ==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.7.0"
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+
 "@ethersproject/address@5.4.0", "@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.2", "@ethersproject/address@^5.0.4", "@ethersproject/address@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.4.0.tgz#ba2d00a0f8c4c0854933b963b9a3a9f6eb4a37a3"
@@ -1051,6 +1090,17 @@
     "@ethersproject/logger" "^5.6.0"
     "@ethersproject/rlp" "^5.6.1"
 
+"@ethersproject/address@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.7.0.tgz#19b56c4d74a3b0a46bfdbb6cfcc0a153fc697f37"
+  integrity sha512-9wYhYt7aghVGo758POM5nqcOMaE168Q6aRLJZwUmiqSrAungkG74gSSeKEIR7ukixesdRZGPgVqme6vmxs1fkA==
+  dependencies:
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/keccak256" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/rlp" "^5.7.0"
+
 "@ethersproject/base64@5.4.0", "@ethersproject/base64@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.4.0.tgz#7252bf65295954c9048c7ca5f43e5c86441b2a9a"
@@ -1065,6 +1115,13 @@
   dependencies:
     "@ethersproject/bytes" "^5.6.1"
 
+"@ethersproject/base64@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.7.0.tgz#ac4ee92aa36c1628173e221d0d01f53692059e1c"
+  integrity sha512-Dr8tcHt2mEbsZr/mwTPIQAf3Ai0Bks/7gTw9dSqk1mQvhW3XvRlmDJr/4n+wg1JmCl16NZue17CDh8xb/vZ0sQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+
 "@ethersproject/basex@5.4.0", "@ethersproject/basex@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.4.0.tgz#0a2da0f4e76c504a94f2b21d3161ed9438c7f8a6"
@@ -1099,6 +1156,15 @@
     "@ethersproject/logger" "^5.6.0"
     bn.js "^5.2.1"
 
+"@ethersproject/bignumber@^5.6.1", "@ethersproject/bignumber@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.7.0.tgz#e2f03837f268ba655ffba03a57853e18a18dc9c2"
+  integrity sha512-n1CAdIHRWjSucQO3MC1zPSVgV/6dy/fjL9pMrPP9peL+QxEg9wOsVqwD4+818B6LUEtaXzVHQiuivzRoxPxUGw==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    bn.js "^5.2.1"
+
 "@ethersproject/bytes@5.4.0", "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.0.4", "@ethersproject/bytes@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.4.0.tgz#56fa32ce3bf67153756dbaefda921d1d4774404e"
@@ -1113,6 +1179,13 @@
   dependencies:
     "@ethersproject/logger" "^5.6.0"
 
+"@ethersproject/bytes@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.7.0.tgz#a00f6ea8d7e7534d6d87f47188af1148d71f155d"
+  integrity sha512-nsbxwgFXWh9NyYWo+U8atvmMsSdKJprTcICAkvbBffT75qDocbuggBU0SJiVK2MuTrp0q+xvLkTnGMPK1+uA9A==
+  dependencies:
+    "@ethersproject/logger" "^5.7.0"
+
 "@ethersproject/constants@5.4.0", "@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.0.4", "@ethersproject/constants@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.4.0.tgz#ee0bdcb30bf1b532d2353c977bf2ef1ee117958a"
@@ -1127,6 +1200,13 @@
   dependencies:
     "@ethersproject/bignumber" "^5.6.2"
 
+"@ethersproject/constants@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.7.0.tgz#df80a9705a7e08984161f09014ea012d1c75295e"
+  integrity sha512-DHI+y5dBNvkpYUMiRQyxRBYBefZkJfo70VUkUAsRjcPs47muV9evftfZ0PJVCXYbAiCgght0DtcF9srFQmIgWA==
+  dependencies:
+    "@ethersproject/bignumber" "^5.7.0"
+
 "@ethersproject/contracts@5.4.1":
   version "5.4.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.4.1.tgz#3eb4f35b7fe60a962a75804ada2746494df3e470"
@@ -1159,6 +1239,22 @@
     "@ethersproject/properties" "^5.6.0"
     "@ethersproject/transactions" "^5.6.2"
 
+"@ethersproject/contracts@^5.6.2":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.7.0.tgz#c305e775abd07e48aa590e1a877ed5c316f8bd1e"
+  integrity sha512-5GJbzEU3X+d33CdfPhcyS+z8MzsTrBGk/sc+G+59+tPa9yFkl6HQ9D6L0QMgNTA9q8dT0XKxxkyp883XsQvbbg==
+  dependencies:
+    "@ethersproject/abi" "^5.7.0"
+    "@ethersproject/abstract-provider" "^5.7.0"
+    "@ethersproject/abstract-signer" "^5.7.0"
+    "@ethersproject/address" "^5.7.0"
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/constants" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/transactions" "^5.7.0"
+
 "@ethersproject/hardware-wallets@^5.6.1":
   version "5.6.1"
   resolved "https://registry.yarnpkg.com/@ethersproject/hardware-wallets/-/hardware-wallets-5.6.1.tgz#d99ee1c6169bd9f3423c386e3b11e0ab09f34964"
@@ -1199,6 +1295,21 @@
     "@ethersproject/properties" "^5.6.0"
     "@ethersproject/strings" "^5.6.1"
 
+"@ethersproject/hash@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.7.0.tgz#eb7aca84a588508369562e16e514b539ba5240a7"
+  integrity sha512-qX5WrQfnah1EFnO5zJv1v46a8HW0+E5xuBBDTwMFZLuVTx0tbU2kkx15NqdjxecrLGatQN9FGQKpb1FKdHCt+g==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.7.0"
+    "@ethersproject/address" "^5.7.0"
+    "@ethersproject/base64" "^5.7.0"
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/keccak256" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/strings" "^5.7.0"
+
 "@ethersproject/hdnode@5.4.0", "@ethersproject/hdnode@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.4.0.tgz#4bc9999b9a12eb5ce80c5faa83114a57e4107cac"
@@ -1289,6 +1400,14 @@
     "@ethersproject/bytes" "^5.6.1"
     js-sha3 "0.8.0"
 
+"@ethersproject/keccak256@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.7.0.tgz#3186350c6e1cd6aba7940384ec7d6d9db01f335a"
+  integrity sha512-2UcPboeL/iW+pSg6vZ6ydF8tCnv3Iu/8tUmLLzWWGzxWKFFqOBQFLo6uLUv6BDrLgCDfN28RJ/wtByx+jZ4KBg==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+    js-sha3 "0.8.0"
+
 "@ethersproject/logger@5.4.0", "@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.0.5", "@ethersproject/logger@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.4.0.tgz#f39adadf62ad610c420bcd156fd41270e91b3ca9"
@@ -1299,6 +1418,11 @@
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.6.0.tgz#d7db1bfcc22fd2e4ab574cba0bb6ad779a9a3e7a"
   integrity sha512-BiBWllUROH9w+P21RzoxJKzqoqpkyM1pRnEKG69bulE9TSQD8SAIvTQqIMZmmCO8pUNkgLP1wndX1gKghSpBmg==
 
+"@ethersproject/logger@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.7.0.tgz#6ce9ae168e74fecf287be17062b590852c311892"
+  integrity sha512-0odtFdXu/XHtjQXJYA3u9G0G8btm0ND5Cu8M7i5vhEcE8/HmF4Lbdqanwyv4uQTr2tx6b7fQRmgLrsnpQlmnig==
+
 "@ethersproject/networks@5.4.2", "@ethersproject/networks@^5.4.0":
   version "5.4.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.4.2.tgz#2247d977626e97e2c3b8ee73cd2457babde0ce35"
@@ -1320,6 +1444,13 @@
   dependencies:
     "@ethersproject/logger" "^5.6.0"
 
+"@ethersproject/networks@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.7.0.tgz#df72a392f1a63a57f87210515695a31a245845ad"
+  integrity sha512-MG6oHSQHd4ebvJrleEQQ4HhVu8Ichr0RDYEfHzsVAVjHNM+w36x9wp9r+hf1JstMXtseXDtkiVoARAG6M959AA==
+  dependencies:
+    "@ethersproject/logger" "^5.7.0"
+
 "@ethersproject/pbkdf2@5.4.0", "@ethersproject/pbkdf2@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.4.0.tgz#ed88782a67fda1594c22d60d0ca911a9d669641c"
@@ -1350,6 +1481,13 @@
   dependencies:
     "@ethersproject/logger" "^5.6.0"
 
+"@ethersproject/properties@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.7.0.tgz#a6e12cb0439b878aaf470f1902a176033067ed30"
+  integrity sha512-J87jy8suntrAkIZtecpxEPxY//szqr1mlBaYlQ0r4RCaiD2hjheqF9s1LVE8vVuJCXisjIP+JgtK/Do54ej4Sw==
+  dependencies:
+    "@ethersproject/logger" "^5.7.0"
+
 "@ethersproject/providers@5.4.4":
   version "5.4.4"
   resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.4.4.tgz#6729120317942fc0ab0ecdb35e944ec6bbedb795"
@@ -1433,6 +1571,14 @@
     "@ethersproject/bytes" "^5.6.1"
     "@ethersproject/logger" "^5.6.0"
 
+"@ethersproject/rlp@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.7.0.tgz#de39e4d5918b9d74d46de93af80b7685a9c21304"
+  integrity sha512-rBxzX2vK8mVF7b0Tol44t5Tb8gomOHkj5guL+HhzQ1yBh/ydjGnpw6at+X6Iw0Kp3OzzzkcKp8N9r0W4kYSs9w==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+
 "@ethersproject/sha2@5.4.0", "@ethersproject/sha2@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.4.0.tgz#c9a8db1037014cbc4e9482bd662f86c090440371"
@@ -1475,6 +1621,18 @@
     elliptic "6.5.4"
     hash.js "1.1.7"
 
+"@ethersproject/signing-key@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.7.0.tgz#06b2df39411b00bc57c7c09b01d1e41cf1b16ab3"
+  integrity sha512-MZdy2nL3wO0u7gkB4nA/pEf8lu1TlFswPNmy8AiYkfKTdO6eXBJyUdmHO/ehm/htHw9K/qF8ujnTyUAD+Ry54Q==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    bn.js "^5.2.1"
+    elliptic "6.5.4"
+    hash.js "1.1.7"
+
 "@ethersproject/solidity@5.4.0", "@ethersproject/solidity@^5.0.9":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.4.0.tgz#1305e058ea02dc4891df18b33232b11a14ece9ec"
@@ -1516,6 +1674,15 @@
     "@ethersproject/constants" "^5.6.1"
     "@ethersproject/logger" "^5.6.0"
 
+"@ethersproject/strings@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.7.0.tgz#54c9d2a7c57ae8f1205c88a9d3a56471e14d5ed2"
+  integrity sha512-/9nu+lj0YswRNSH0NXYqrh8775XNyEdUQAuf3f+SmOrnVewcJ5SBNAjF7lpgehKi4abvNNXyf+HX86czCdJ8Mg==
+  dependencies:
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/constants" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+
 "@ethersproject/transactions@5.4.0", "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.4.0.tgz#a159d035179334bd92f340ce0f77e83e9e1522e0"
@@ -1546,6 +1713,21 @@
     "@ethersproject/rlp" "^5.6.1"
     "@ethersproject/signing-key" "^5.6.2"
 
+"@ethersproject/transactions@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.7.0.tgz#91318fc24063e057885a6af13fdb703e1f993d3b"
+  integrity sha512-kmcNicCp1lp8qanMTC3RIikGgoJ80ztTyvtsFvCYpSCfkjhD0jZ2LOrnbcuxuToLIUYYf+4XwD1rP+B/erDIhQ==
+  dependencies:
+    "@ethersproject/address" "^5.7.0"
+    "@ethersproject/bignumber" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/constants" "^5.7.0"
+    "@ethersproject/keccak256" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/rlp" "^5.7.0"
+    "@ethersproject/signing-key" "^5.7.0"
+
 "@ethersproject/units@5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.4.0.tgz#d57477a4498b14b88b10396062c8cbbaf20c79fe"
@@ -1628,6 +1810,17 @@
     "@ethersproject/properties" "^5.6.0"
     "@ethersproject/strings" "^5.6.1"
 
+"@ethersproject/web@^5.7.0":
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.7.0.tgz#40850c05260edad8b54827923bbad23d96aac0bc"
+  integrity sha512-ApHcbbj+muRASVDSCl/tgxaH2LBkRMEYfLOLVa0COipx0+nlu0QKet7U2lEg0vdkh8XRSLf2nd1f1Uk9SrVSGA==
+  dependencies:
+    "@ethersproject/base64" "^5.7.0"
+    "@ethersproject/bytes" "^5.7.0"
+    "@ethersproject/logger" "^5.7.0"
+    "@ethersproject/properties" "^5.7.0"
+    "@ethersproject/strings" "^5.7.0"
+
 "@ethersproject/wordlists@5.4.0", "@ethersproject/wordlists@^5.4.0":
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.4.0.tgz#f34205ec3bbc9e2c49cadaee774cf0b07e7573d7"