refactor: move event types into core-utils

packages/data-transport-layer/src/types/event-types.ts → packages/core-utils/src/events.ts

-/* Imports: External */
 import { ethers } from 'ethers'
 
-export type TypedEthersEvent<T> = ethers.Event & {
-  args: T
-}
-
 export interface EventArgsAddressSet {
   _name: string
   _newAddress: string

packages/core-utils/src/index.ts

@@ -3,3 +3,4 @@ export * from './common'
 export * from './watcher'
 export * from './base-service'
 export * from './l2context'
+export * from './events'

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

@@ -6,12 +6,12 @@ import {
   fromHexString,
   toHexString,
   TxType,
+  EventArgsSequencerBatchAppended
 } from '@eth-optimism/core-utils'
 
 /* Imports: Internal */
 import {
   DecodedSequencerBatchTransaction,
-  EventArgsSequencerBatchAppended,
   SequencerBatchAppendedExtraData,
   SequencerBatchAppendedParsedEvent,
   TransactionBatchEntry,

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

 /* Imports: External */
 import { getContractFactory } from '@eth-optimism/contracts'
+import { EventArgsStateBatchAppended } from '@eth-optimism/core-utils'
 import { BigNumber } from 'ethers'
 
 /* Imports: Internal */
 import {
-  EventArgsStateBatchAppended,
     StateRootBatchEntry,
   StateBatchAppendedExtraData,
   StateBatchAppendedParsedEvent,

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

+import {EventArgsTransactionEnqueued} from '@eth-optimism/core-utils'
+
 /* Imports: Internal */
 import { BigNumber } from 'ethers'
 import {
   EnqueueEntry,
-  EventArgsTransactionEnqueued,
     EventHandlerSet,
 } from '../../../types'
 

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

 /* Imports: External */
-import { fromHexString, BaseService } from '@eth-optimism/core-utils'
+import { fromHexString, BaseService, EventArgsAddressSet } from '@eth-optimism/core-utils'
 import { JsonRpcProvider } from '@ethersproject/providers'
 import { LevelUp } from 'levelup'
 
@@ -13,7 +13,6 @@ import {
   validators,
 } from '../../utils'
 import {
-  EventArgsAddressSet,
   TypedEthersEvent,
   EventHandlerSet,
 } from '../../types'

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

 import { JsonRpcProvider } from '@ethersproject/providers'
-import { BigNumber } from 'ethers'
+import { BigNumber, Event } from 'ethers'
 
 import { TransportDB } from '../db/transport-db'
-import { TypedEthersEvent } from './event-types'
 import {
   TransactionBatchEntry,
   TransactionEntry,
@@ -10,6 +9,10 @@ import {
   StateRootEntry,
 } from './database-types'
 
+export type TypedEthersEvent<T> = Event & {
+  args: T
+}
+
 export type GetExtraDataHandler<TEventArgs, TExtraData> = (
   event?: TypedEthersEvent<TEventArgs>,
   l1RpcProvider?: JsonRpcProvider

packages/data-transport-layer/src/types/index.ts

 export * from './api-types'
 export * from './database-types'
 export * from './event-handler-types'
-export * from './event-types'