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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/op-stack/actions

Просмотр файла: estimateDepositTransactionGas.ts

import type { Address } from 'abitype'

import {
  type EstimateContractGasErrorType,
  type EstimateContractGasParameters,
  estimateContractGas,
} from '../../actions/public/estimateContractGas.js'
import type { Client } from '../../clients/createClient.js'
import type { Transport } from '../../clients/transports/createTransport.js'
import { zeroAddress } from '../../constants/address.js'
import type { ErrorType } from '../../errors/utils.js'
import type { Account, GetAccountParameter } from '../../types/account.js'
import type {
  Chain,
  DeriveChain,
  GetChainParameter,
} from '../../types/chain.js'
import type { UnionEvaluate, UnionOmit } from '../../types/utils.js'
import type { FormattedTransactionRequest } from '../../utils/formatters/transactionRequest.js'
import { portalAbi } from '../abis.js'
import type { GetContractAddressParameter } from '../types/contract.js'
import type { DepositRequest } from '../types/deposit.js'

export type EstimateDepositTransactionGasParameters<
  chain extends Chain | undefined = Chain | undefined,
  account extends Account | undefined = Account | undefined,
  chainOverride extends Chain | undefined = Chain | undefined,
  ///
  derivedChain extends Chain | undefined = DeriveChain<chain, chainOverride>,
> = UnionEvaluate<
  UnionOmit<
    FormattedTransactionRequest<derivedChain>,
    | 'accessList'
    | 'data'
    | 'from'
    | 'gas'
    | 'gasPrice'
    | 'to'
    | 'type'
    | 'value'
  >
> &
  GetAccountParameter<account, Account | Address> &
  GetChainParameter<chain, chainOverride> &
  GetContractAddressParameter<derivedChain, 'portal'> & {
    /** L2 transaction request. */
    request: DepositRequest
    /** Gas limit for transaction execution on the L1. */
    gas?: bigint | undefined
  }

export type EstimateDepositTransactionGasReturnType = bigint

export type EstimateDepositTransactionGasErrorType =
  | EstimateContractGasErrorType
  | ErrorType

/**
 * Estimates gas required to initiate a [deposit transaction](https://github.com/ethereum-optimism/optimism/blob/develop/specs/deposits.md) on an L1, which executes a transaction on L2.
 *
 * - Docs: https://viem.sh/op-stack/actions/estimateDepositTransactionGas
 *
 * @param client - Client to use
 * @param parameters - {@link EstimateDepositTransactionGasParameters}
 * @returns The L1 transaction hash. {@link EstimateDepositTransactionGasReturnType}
 *
 * @example
 * import { createPublicClient, custom, parseEther } from 'viem'
 * import { base, mainnet } from 'viem/chains'
 * import { estimateDepositTransactionGas } from 'viem/op-stack'
 *
 * const client = createPublicClient({
 *   chain: mainnet,
 *   transport: custom(window.ethereum),
 * })
 *
 * const gas = await estimateDepositTransactionGas(client, {
 *   account: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
 *   args: {
 *     gas: 21_000n,
 *     to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
 *     value: parseEther('1'),
 *   },
 *   targetChain: base,
 * })
 */
export async function estimateDepositTransactionGas<
  chain extends Chain | undefined,
  account extends Account | undefined,
  chainOverride extends Chain | undefined = undefined,
>(
  client: Client<Transport, chain, account>,
  parameters: EstimateDepositTransactionGasParameters<
    chain,
    account,
    chainOverride
  >,
) {
  const {
    account,
    chain = client.chain,
    gas,
    maxFeePerGas,
    maxPriorityFeePerGas,
    nonce,
    request: {
      data = '0x',
      gas: l2Gas,
      isCreation = false,
      mint,
      to = '0x',
      value,
    },
    targetChain,
  } = parameters

  const portalAddress = (() => {
    if (parameters.portalAddress) return parameters.portalAddress
    if (chain) return targetChain!.contracts.portal[chain.id].address
    return Object.values(targetChain!.contracts.portal)[0].address
  })()

  const params = {
    account,
    abi: portalAbi,
    address: portalAddress,
    functionName: 'depositTransaction',
    args: [
      isCreation ? zeroAddress : to,
      value ?? mint ?? 0n,
      l2Gas,
      isCreation,
      data,
    ],
    gas,
    maxFeePerGas,
    maxPriorityFeePerGas,
    nonce,
    value: mint,
    // TODO: Not sure `chain` is necessary since it's not used downstream
    // in `estimateContractGas` or `estimateGas`
    // @ts-expect-error
    chain,
  } satisfies EstimateContractGasParameters<
    typeof portalAbi,
    'depositTransaction'
  >
  return estimateContractGas(client, params as any)
}

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