viem
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TypeScript
import type { Address } from 'abitype';
import type { Client } from '../../clients/createClient.js';
import type { Transport } from '../../clients/transports/createTransport.js';
import type { ErrorType } from '../../errors/utils.js';
import type { BlockTag } from '../../types/block.js';
import type { Chain } from '../../types/chain.js';
import { type GetAddressErrorType } from '../../utils/address/getAddress.js';
import { type SizeErrorType } from '../../utils/data/size.js';
import { type SliceErrorType } from '../../utils/data/slice.js';
import { type GetCodeErrorType } from './getCode.js';
export type GetDelegationParameters = {
/** The address to check for delegation. */
address: Address;
} & ({
blockNumber?: undefined;
blockTag?: BlockTag | undefined;
} | {
blockNumber?: bigint | undefined;
blockTag?: undefined;
});
export type GetDelegationReturnType = Address | undefined;
export type GetDelegationErrorType = GetAddressErrorType | GetCodeErrorType | SliceErrorType | SizeErrorType | ErrorType;
/**
* Returns the address that an account has delegated to via EIP-7702.
*
* - Docs: https://viem.sh/docs/actions/public/getDelegation
*
* @param client - Client to use
* @param parameters - {@link GetDelegationParameters}
* @returns The delegated address, or undefined if not delegated. {@link GetDelegationReturnType}
*
* @example
* import { createPublicClient, http } from 'viem'
* import { mainnet } from 'viem/chains'
* import { getDelegation } from 'viem/actions'
*
* const client = createPublicClient({
* chain: mainnet,
* transport: http(),
* })
* const delegation = await getDelegation(client, {
* address: '0xA0Cf798816D4b9b9866b5330EEa46a18382f251e',
* })
*/
export declare function getDelegation<chain extends Chain | undefined>(client: Client<Transport, chain>, { address, blockNumber, blockTag }: GetDelegationParameters): Promise<GetDelegationReturnType>;
//# sourceMappingURL=getDelegation.d.ts.map