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

Просмотр файла: buildInitiateWithdrawal.ts

import type { Address } from 'abitype'
import {
  type ParseAccountErrorType,
  parseAccount,
} from '../../accounts/utils/parseAccount.js'
import {
  type PrepareTransactionRequestErrorType,
  type PrepareTransactionRequestParameters,
  prepareTransactionRequest,
} from '../../actions/wallet/prepareTransactionRequest.js'
import type { Client } from '../../clients/createClient.js'
import type { Transport } from '../../clients/transports/createTransport.js'
import type { ErrorType } from '../../errors/utils.js'
import type { Account, GetAccountParameter } from '../../types/account.js'
import type { Chain, GetChainParameter } from '../../types/chain.js'
import type { Hex } from '../../types/misc.js'
import type { Prettify, UnionOmit } from '../../types/utils.js'
import type { InitiateWithdrawalParameters } from './initiateWithdrawal.js'

export type BuildInitiateWithdrawalParameters<
  chain extends Chain | undefined = Chain | undefined,
  account extends Account | undefined = Account | undefined,
  chainOverride extends Chain | undefined = Chain | undefined,
  accountOverride extends Account | Address | undefined =
    | Account
    | Address
    | undefined,
> = GetAccountParameter<account, accountOverride, false> &
  GetChainParameter<chain, chainOverride> & {
    /** Encoded contract method & arguments. */
    data?: Hex | undefined
    /** Gas limit for transaction execution on the L1. */
    gas?: bigint | undefined
    /** L1 Transaction recipient. */
    to: Address
    /** Value in wei to withdrawal to the L1. Debited from the caller's L2 balance. */
    value?: bigint | undefined
  }

export type BuildInitiateWithdrawalReturnType<
  account extends Account | undefined = Account | undefined,
  accountOverride extends Account | Address | undefined =
    | Account
    | Address
    | undefined,
> = Prettify<
  UnionOmit<InitiateWithdrawalParameters<Chain, account, Chain>, 'account'> &
    GetAccountParameter<account, accountOverride>
>

export type BuildInitiateWithdrawalErrorType =
  | ParseAccountErrorType
  | PrepareTransactionRequestErrorType
  | ErrorType

/**
 * Prepares parameters for a [withdrawal](https://community.optimism.io/docs/protocol/withdrawal-flow/#withdrawal-initiating-transaction) from an L2 to the L1.
 *
 * - Docs: https://viem.sh/op-stack/actions/buildInitiateWithdrawal
 *
 * @param client - Client to use
 * @param parameters - {@link BuildInitiateWithdrawalParameters}
 * @returns Parameters for `depositTransaction`. {@link DepositTransactionReturnType}
 *
 * @example
 * import { createPublicClient, http, parseEther } from 'viem'
 * import { mainnet } from 'viem/chains'
 * import { buildInitiateWithdrawal } from 'viem/wallet'
 *
 * const client = createPublicClient({
 *   chain: mainnet,
 *   transport: http(),
 * })
 *
 * const args = await buildInitiateWithdrawal(client, {
 *   account: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
 *   to: '0x70997970c51812dc3a010c7d01b50e0d17dc79c8',
 *   value: parseEther('1'),
 * })
 */
export async function buildInitiateWithdrawal<
  chain extends Chain | undefined,
  account extends Account | undefined,
  chainOverride extends Chain | undefined = undefined,
  accountOverride extends Account | Address | undefined = undefined,
>(
  client: Client<Transport, chain, account>,
  args: BuildInitiateWithdrawalParameters<
    chain,
    account,
    chainOverride,
    accountOverride
  >,
): Promise<BuildInitiateWithdrawalReturnType<account, accountOverride>> {
  const { account: account_, chain = client.chain, gas, data, to, value } = args

  const account = account_ ? parseAccount(account_) : undefined

  const request = await prepareTransactionRequest(client, {
    account: null,
    chain,
    gas,
    data,
    parameters: ['gas'],
    to,
    value,
  } as PrepareTransactionRequestParameters)

  return {
    account,
    request: {
      data: request.data,
      gas: request.gas,
      to: request.to,
      value: request.value,
    },
  } as BuildInitiateWithdrawalReturnType<account, accountOverride>
}

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