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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/actions/test

Просмотр файла: impersonateAccount.ts

import type { Address } from 'abitype'

import type {
  TestClient,
  TestClientMode,
} from '../../clients/createTestClient.js'
import type { Transport } from '../../clients/transports/createTransport.js'
import type { ErrorType } from '../../errors/utils.js'
import type { Account } from '../../types/account.js'
import type { Chain } from '../../types/chain.js'
import type { RequestErrorType } from '../../utils/buildRequest.js'

export type ImpersonateAccountParameters = {
  /** The account to impersonate. */
  address: Address
}

export type ImpersonateAccountErrorType = RequestErrorType | ErrorType

/**
 * Impersonate an account or contract address. This lets you send transactions from that account even if you don't have access to its private key.
 *
 * - Docs: https://viem.sh/docs/actions/test/impersonateAccount
 *
 * @param client - Client to use
 * @param parameters - {@link ImpersonateAccountParameters}
 *
 * @example
 * import { createTestClient, http } from 'viem'
 * import { foundry } from 'viem/chains'
 * import { impersonateAccount } from 'viem/test'
 *
 * const client = createTestClient({
 *   mode: 'anvil',
 *   chain: 'foundry',
 *   transport: http(),
 * })
 * const content = await impersonateAccount(client, {
 *   address: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
 * })
 */
export async function impersonateAccount<
  chain extends Chain | undefined,
  account extends Account | undefined,
>(
  client: TestClient<TestClientMode, Transport, chain, account, false>,
  { address }: ImpersonateAccountParameters,
) {
  await client.request({
    method: `${client.mode}_impersonateAccount`,
    params: [address],
  })
}

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