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readProvenWithdrawals ​

Returns a ProvenWithdrawal struct containing the outputRoot, timestamp, and l2OutputIndex for a given withdrawal hash. Returns error if withdrawal has not been proven.

ts
import { publicL1Actions } from 'op-viem'
import { baseAddresses } from 'op-viem/chains'
import { createPublicClient } from 'viem'

const publicClient = createPublicClient({
  account,
  chain: mainnet,
  transport: http(),
}).extend(publicL1Actions)

const provenWithdrawal = await readProvenWithdrawals(publicClient, {
  portal: baseAddresses.portal,
  withdrawalHash:
    '0xEC0AD491512F4EDC603C2DD7B9371A0B18D4889A23E74692101BA4C6DC9B5709',
})
// or
const provenWithdrawal = await readProvenWithdrawals(publicClient, {
  ...baseAddresses,
  withdrawalHash:
    '0xEC0AD491512F4EDC603C2DD7B9371A0B18D4889A23E74692101BA4C6DC9B5709',
})

Return Value ​

Returns an object that represents a ProvenWithdrawl struct that contains the outputRoot, timestamp, and l2OutputIndex

ts
type ProvenWithdrawal = {
  outputRoot: Hex
  timestamp: bigint
  l2OutputIndex: bigint
}

Parameters ​

portal ​

The OptimismPortal contract where the sendMessage call should be made.

withdrawalHash ​

  • Type: Hex

The hash of the withdrawal