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getL2TransactionHash

Computes the L2 transaction hash from an L1 TransactionDeposited log.

Import

import { getL2TransactionHash } from 'viem'

Usage

import { extractTransactionDepositedLogs, getL2TransactionHash } from 'viem'
 
const receipt = await client.getTransactionReceipt({
  hash: '0xa08acae48f12243bccd7153c88d892673d5578cce4ee9988c0332e8bba47436b',
})
 
const [log] = extractTransactionDepositedLogs(receipt)
 
const l2Hash = getL2TransactionHash({ log })

Returns

Hex

The L2 transaction hash.

Parameters

log

  • Type: Log

An L1 TransactionDeposited log.

const l2Hash = getL2TransactionHash({ 
  log: { 
    args: { 
      from: '0x1a1E021A302C237453D3D45c7B82B19cEEB7E2e6', 
      opaqueData: '0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000045000000000000520800', 
      to: '0x1a1E021A302C237453D3D45c7B82B19cEEB7E2e6', 
      version: 0n, 
    }, 
    blockHash: '0x634c52556471c589f42db9131467e0c9484f5c73049e32d1a74e2a4ce0f91d57', 
    eventName: 'TransactionDeposited', 
    logIndex: 109, 
  } 
})