maintenance: remove event types from core utils

packages/contracts/package.json

@@ -73,8 +73,8 @@
     "@nomiclabs/hardhat-waffle": "^2.0.1",
     "@openzeppelin/contracts": "4.3.2",
     "@openzeppelin/contracts-upgradeable": "4.3.2",
-    "@typechain/ethers-v5": "^7.0.1",
-    "@typechain/hardhat": "^2.3.0",
+    "@typechain/ethers-v5": "^8.0.2",
+    "@typechain/hardhat": "^3.0.0",
     "@types/chai": "^4.2.18",
     "@types/lodash": "^4.14.168",
     "@types/mkdirp": "^1.0.1",
@@ -117,7 +117,7 @@
     "solidity-coverage": "^0.7.17",
     "ts-generator": "0.0.8",
     "ts-node": "^10.0.0",
-    "typechain": "^5.1.0",
+    "typechain": "^6.0.2",
     "typescript": "^4.3.5",
     "yargs": "^16.2.0"
   },

packages/core-utils/src/index.ts

@@ -2,7 +2,6 @@ export * from './coders'
 export * from './common'
 export * from './watcher'
 export * from './l2context'
-export * from './events'
 export * from './batches'
 export * from './bcfg'
 export * from './fees'

packages/data-transport-layer/src/services/l1-ingestion/handlers/sequencer-batch-appended.ts

@@ -5,8 +5,8 @@ import {
   fromHexString,
   toHexString,
   toRpcHexString,
-  EventArgsSequencerBatchAppended,
 } from '@eth-optimism/core-utils'
+import { SequencerBatchAppendedEvent } from '@eth-optimism/contracts/dist/types/CanonicalTransactionChain'
 
 /* Imports: Internal */
 import {
@@ -21,7 +21,7 @@ import { SEQUENCER_GAS_LIMIT, parseSignatureVParam } from '../../../utils'
 import { MissingElementError } from './errors'
 
 export const handleEventsSequencerBatchAppended: EventHandlerSet<
-  EventArgsSequencerBatchAppended,
+  SequencerBatchAppendedEvent,
   SequencerBatchAppendedExtraData,
   SequencerBatchAppendedParsedEvent
 > = {

packages/data-transport-layer/src/services/l1-ingestion/handlers/state-batch-appended.ts

@@ -1,6 +1,6 @@
 /* Imports: External */
+import { StateBatchAppendedEvent } from '@eth-optimism/contracts/dist/types/StateCommitmentChain'
 import { getContractFactory } from '@eth-optimism/contracts'
-import { EventArgsStateBatchAppended } from '@eth-optimism/core-utils'
 import { BigNumber } from 'ethers'
 
 /* Imports: Internal */
@@ -14,7 +14,7 @@ import {
 import { MissingElementError } from './errors'
 
 export const handleEventsStateBatchAppended: EventHandlerSet<
-  EventArgsStateBatchAppended,
+  StateBatchAppendedEvent,
   StateBatchAppendedExtraData,
   StateBatchAppendedParsedEvent
 > = {

packages/data-transport-layer/src/services/l1-ingestion/handlers/transaction-enqueued.ts

@@ -1,12 +1,13 @@
-import { EventArgsTransactionEnqueued } from '@eth-optimism/core-utils'
+/* Imports: External */
+import { BigNumber } from 'ethers'
+import { TransactionEnqueuedEvent } from '@eth-optimism/contracts/dist/types/CanonicalTransactionChain'
 
 /* Imports: Internal */
-import { BigNumber } from 'ethers'
 import { EnqueueEntry, EventHandlerSet } from '../../../types'
 import { MissingElementError } from './errors'
 
 export const handleEventsTransactionEnqueued: EventHandlerSet<
-  EventArgsTransactionEnqueued,
+  TransactionEnqueuedEvent,
   null,
   EnqueueEntry
 > = {

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

@@ -1,6 +1,7 @@
 /* Imports: External */
 import { fromHexString, FallbackProvider } from '@eth-optimism/core-utils'
 import { BaseService, Metrics } from '@eth-optimism/common-ts'
+import { TypedEvent } from '@eth-optimism/contracts/dist/types/common'
 import { BaseProvider } from '@ethersproject/providers'
 import { LevelUp } from 'levelup'
 import { constants } from 'ethers'
@@ -15,7 +16,7 @@ import {
   loadContract,
   validators,
 } from '../../utils'
-import { TypedEthersEvent, EventHandlerSet } from '../../types'
+import { EventHandlerSet } from '../../types'
 import { handleEventsTransactionEnqueued } from './handlers/transaction-enqueued'
 import { handleEventsSequencerBatchAppended } from './handlers/sequencer-batch-appended'
 import { handleEventsStateBatchAppended } from './handlers/state-batch-appended'
@@ -389,9 +390,7 @@ export class L1IngestionService extends BaseService<L1IngestionServiceOptions> {
 
     for (const eventRange of eventRanges) {
       // Find all relevant events within the range.
-      const events: TypedEthersEvent<any>[] = await this.state.contracts[
-        contractName
-      ]
+      const events: TypedEvent[] = await this.state.contracts[contractName]
         .attach(eventRange.address)
         .queryFilter(
           this.state.contracts[contractName].filters[eventName](),

packages/data-transport-layer/src/types/event-handler-types.ts

@@ -1,5 +1,6 @@
 import { BaseProvider } from '@ethersproject/providers'
-import { BigNumber, Event } from 'ethers'
+import { BigNumber } from 'ethers'
+import { TypedEvent } from '@eth-optimism/contracts/dist/types/common'
 
 import { TransportDB } from '../db/transport-db'
 import {
@@ -9,29 +10,29 @@ import {
   StateRootEntry,
 } from './database-types'
 
-export type TypedEthersEvent<T> = Event & {
-  args: T
-}
-
-export type GetExtraDataHandler<TEventArgs, TExtraData> = (
-  event?: TypedEthersEvent<TEventArgs>,
+export type GetExtraDataHandler<TEvent extends TypedEvent, TExtraData> = (
+  event?: TEvent,
   l1RpcProvider?: BaseProvider
 ) => Promise<TExtraData>
 
-export type ParseEventHandler<TEventArgs, TExtraData, TParsedEvent> = (
-  event: TypedEthersEvent<TEventArgs>,
-  extraData: TExtraData,
-  l2ChainId: number
-) => TParsedEvent
+export type ParseEventHandler<
+  TEvent extends TypedEvent,
+  TExtraData,
+  TParsedEvent
+> = (event: TEvent, extraData: TExtraData, l2ChainId: number) => TParsedEvent
 
 export type StoreEventHandler<TParsedEvent> = (
   parsedEvent: TParsedEvent,
   db: TransportDB
 ) => Promise<void>
 
-export interface EventHandlerSet<TEventArgs, TExtraData, TParsedEvent> {
-  getExtraData: GetExtraDataHandler<TEventArgs, TExtraData>
-  parseEvent: ParseEventHandler<TEventArgs, TExtraData, TParsedEvent>
+export interface EventHandlerSet<
+  TEvent extends TypedEvent,
+  TExtraData,
+  TParsedEvent
+> {
+  getExtraData: GetExtraDataHandler<TEvent, TExtraData>
+  parseEvent: ParseEventHandler<TEvent, TExtraData, TParsedEvent>
   storeEvent: StoreEventHandler<TParsedEvent>
 }
 

yarn.lock

@@ -2686,15 +2686,18 @@
   dependencies:
     ethers "^5.0.2"
 
-"@typechain/ethers-v5@^7.0.1":
-  version "7.0.1"
-  resolved "https://registry.yarnpkg.com/@typechain/ethers-v5/-/ethers-v5-7.0.1.tgz#f9ae60ae5bd9e8ea8a996f66244147e8e74034ae"
-  integrity sha512-mXEJ7LG0pOYO+MRPkHtbf30Ey9X2KAsU0wkeoVvjQIn7iAY6tB3k3s+82bbmJAUMyENbQ04RDOZit36CgSG6Gg==
+"@typechain/ethers-v5@^8.0.2":
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/@typechain/ethers-v5/-/ethers-v5-8.0.2.tgz#0f2cc0db1513cb02e3e78929139216b153c9d2c0"
+  integrity sha512-oRMA3X5UWrsUiNb/lFTusa8xBpw6CckOHAk7sZBHeDQh4tAp+ZU24wdwdURcOtPnagzdCv5Dvl1qlD038brf1A==
+  dependencies:
+    lodash "^4.17.15"
+    ts-essentials "^7.0.1"
 
-"@typechain/hardhat@^2.3.0":
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/@typechain/hardhat/-/hardhat-2.3.0.tgz#dc7f29281637b38b77c7c046ae82700703395d0f"
-  integrity sha512-zERrtNol86L4DX60ktnXxP7Cq8rSZHPaQvsChyiQQVuvVs2FTLm24Yi+MYnfsIdbUBIXZG7SxDWhtCF5I0tJNQ==
+"@typechain/hardhat@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@typechain/hardhat/-/hardhat-3.0.0.tgz#a94396855506d42b98d6e7c09f87ca14180d6c64"
+  integrity sha512-FpnIIXkDXm54XCHI/Z2iOet7h1MrFSvZfuljX9Uzc6FEjEfb01Tuzu8ywe2iquD3g5JXqovgdv+M54L/2Z6jkg==
   dependencies:
     fs-extra "^9.1.0"
 
@@ -15170,10 +15173,10 @@ typechain@^3.0.0:
     ts-essentials "^6.0.3"
     ts-generator "^0.1.1"
 
-typechain@^5.1.0:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/typechain/-/typechain-5.1.2.tgz#c8784d6155a8e69397ca47f438a3b4fb2aa939da"
-  integrity sha512-FuaCxJd7BD3ZAjVJoO+D6TnqKey3pQdsqOBsC83RKYWKli5BDhdf0TPkwfyjt20TUlZvOzJifz+lDwXsRkiSKA==
+typechain@^6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/typechain/-/typechain-6.0.2.tgz#0a1d6328aa934dfd66c8941cd94c1d3491cc34f0"
+  integrity sha512-fphYQ2+r5z38eq02qr4KjgU9/Xdda8Cj+eV2QHSRXhDPyhEVv+ln9123iGjjDLEhGyROb3DQkbvjm3Dl0GtUeQ==
   dependencies:
     "@types/prettier" "^2.1.1"
     command-line-args "^4.0.7"