viem/_types/actions/test/setStorageAt.d.ts

TypeScript Interface for Ethereum

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 { Hash, Hex } from '../../types/misc.js';
import type { RequestErrorType } from '../../utils/buildRequest.js';
export type SetStorageAtParameters = {
    /** The account address. */
    address: Address;
    /** The storage slot (index). Can either be a number or hash value. */
    index: number | Hash;
    /** The value to store as a 32 byte hex string. */
    value: Hex;
};
export type SetStorageAtErrorType = RequestErrorType | ErrorType;
/**
 * Writes to a slot of an account's storage.
 *
 * - Docs: https://viem.sh/docs/actions/test/setStorageAt
 *
 * @param client - Client to use
 * @param parameters – {@link SetStorageAtParameters}
 *
 * @example
 * import { createTestClient, http } from 'viem'
 * import { foundry } from 'viem/chains'
 * import { setStorageAt } from 'viem/test'
 *
 * const client = createTestClient({
 *   mode: 'anvil',
 *   chain: 'foundry',
 *   transport: http(),
 * })
 * await setStorageAt(client, {
 *   address: '0xe846c6fcf817734ca4527b28ccb4aea2b6663c79',
 *   index: 2,
 *   value: '0x0000000000000000000000000000000000000000000000000000000000000069',
 * })
 */
export declare function setStorageAt<chain extends Chain | undefined, account extends Account | undefined>(client: TestClient<TestClientMode, Transport, chain, account, false>, { address, index, value }: SetStorageAtParameters): Promise<void>;
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