import { decodeEventLog, isAddressEqual } from '../../../utils/index.js';
import { zksyncAbi } from '../../constants/abis.js';
import { TxHashNotFoundInLogsError, } from '../../errors/bridge.js';
/**
* Returns the hash of the L2 priority operation from a given L1 transaction receipt.
*
* @param receipt - The L1 transaction receipt.
* @param zksync - The address of the ZKsync Era main contract.
* @returns hash - The hash of the L2 priority operation.
*
* @example
* import { createPublicClient, http } from 'viem'
* import { zksync, mainnet } from 'viem/chains'
* import { publicActionsL2, getL2HashFromPriorityOp } from 'viem/zksync'
*
* const client = createPublicClient({
* chain: mainnet,
* transport: http(),
* })
*
* const zksyncClient = const client = createPublicClient({
* chain: zksync,
* transport: http(),
* })
*
* const receipt = await client.waitForTransactionReceipt({hash: '0x...'})
* const l2Hash = getL2HashFromPriorityOp(
* receipt,
* await zksyncClient.getMainContractAddress()
* )
*/
export function getL2HashFromPriorityOp(receipt, zksync) {
let hash = null;
for (const log of receipt.logs) {
if (!isAddressEqual(log.address, zksync))
continue;
try {
const priorityQueueLog = decodeEventLog({
abi: zksyncAbi,
data: log.data,
topics: log.topics,
});
if (priorityQueueLog && priorityQueueLog.args.txHash !== null)
hash = priorityQueueLog.args.txHash;
}
catch (_e) { }
}
if (!hash) {
throw new TxHashNotFoundInLogsError();
}
return hash;
}
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