estimateInitiateMNTWithdrawalFee

Estimates the total fee (L1 data fee + L2 execution fee + operator fee) required to initiate an MNT withdrawal on the L2. The fee is computed by Mantle's eth_estimateTotalFee RPC method against the L2 bridge call.

Usage

example.ts

import { parseEther } from 'viem'
import { account, publicClientL2 } from './config'
 
const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: {
    amount: parseEther('1'),
  },
})

Returns

bigint

The total fee (in wei) to initiate the withdrawal on the L2.

Parameters

account

Type: Account | Address

The Account to estimate the fee from.

Accepts a JSON-RPC Account or Local Account (Private Key, etc).

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account: '0xf39fd6e51aad88f6f4ce6ab8827279cfffb92266', 
  request: {
    amount: parseEther('1'),
  },
})

request.amount

Type: bigint

The amount of MNT (in wei) to withdraw.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: {
    amount: parseEther('1'), 
  },
})

request.to (optional)

Type: Address
Default: the account address.

The L1 recipient of the withdrawn MNT.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: {
    amount: parseEther('1'),
    to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8', 
  },
})

gas (optional)

Type: bigint

Gas limit for transaction execution on the L2.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: { amount: parseEther('1') },
  gas: 21000n, 
})

maxFeePerGas (optional)

Type: bigint

Total fee per gas (in wei), inclusive of maxPriorityFeePerGas.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: { amount: parseEther('1') },
  maxFeePerGas: parseGwei('20'), 
})

maxPriorityFeePerGas (optional)

Type: bigint

Max priority fee per gas (in wei). Only applies to EIP-1559 Transactions.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: { amount: parseEther('1') },
  maxFeePerGas: parseGwei('20'),
  maxPriorityFeePerGas: parseGwei('2'), 
})

nonce (optional)

Type: number

Unique number identifying this transaction.

const fee = await publicClientL2.estimateInitiateMNTWithdrawalFee({
  account,
  request: { amount: parseEther('1') },
  nonce: 69, 
})