viem
Version:
35 lines • 1.35 kB
JavaScript
import { estimateGas, } from '../../actions/public/estimateGas.js';
import { prepareTransactionRequest, } from '../../actions/wallet/prepareTransactionRequest.js';
import { estimateL1Gas, } from './estimateL1Gas.js';
/**
* Estimates the amount of L1 data gas + L2 gas required to execute an L2 transaction.
*
* @param client - Client to use
* @param parameters - {@link EstimateTotalGasParameters}
* @returns The gas estimate. {@link EstimateTotalGasReturnType}
*
* @example
* import { createPublicClient, http, parseEther } from 'viem'
* import { optimism } from 'viem/chains'
* import { estimateTotalGas } from 'viem/chains/optimism'
*
* const client = createPublicClient({
* chain: optimism,
* transport: http(),
* })
* const totalGas = await estimateTotalGas(client, {
* account: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
* to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
* value: parseEther('1'),
* })
*/
export async function estimateTotalGas(client, args) {
// Populate transaction with required fields to accurately estimate gas.
const request = await prepareTransactionRequest(client, args);
const [l1Gas, l2Gas] = await Promise.all([
estimateL1Gas(client, request),
estimateGas(client, request),
]);
return l1Gas + l2Gas;
}
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