import type { Address, TypedData } from 'abitype' import type { ByteArray, Hex } from '../../types/misc.js' import type { TypedDataDefinition } from '../../types/typedData.js' import { type GetAddressErrorType, getAddress } from '../address/getAddress.js' import { type IsAddressEqualErrorType, isAddressEqual, } from '../address/isAddressEqual.js' import type { ErrorType } from '../../errors/utils.js' import { type RecoverTypedDataAddressParameters, recoverTypedDataAddress, } from './recoverTypedDataAddress.js' export type VerifyTypedDataParameters< TTypedData extends TypedData | { [key: string]: unknown } = TypedData, TPrimaryType extends string = string, > = TypedDataDefinition & { /** The address to verify the typed data for. */ address: Address /** The signature to verify */ signature: Hex | ByteArray } export type VerifyTypedDataReturnType = boolean export type VerifyTypedDataErrorType = | IsAddressEqualErrorType | GetAddressErrorType | RecoverTypedDataAddressParameters | ErrorType /** * Verify that typed data was signed by the provided address. * * Note: Only supports Externally Owned Accounts. Does not support Contract Accounts. * It is highly recommended to use `publicClient.verifyTypedData` instead to ensure * wallet interoperability. * * - Docs {@link https://viem.sh/docs/utilities/verifyTypedData.html} * * @param parameters - {@link VerifyTypedDataParameters} * @returns Whether or not the signature is valid. {@link VerifyTypedDataReturnType} */ export async function verifyTypedData< const TTypedData extends TypedData | { [key: string]: unknown }, TPrimaryType extends string = string, >({ address, domain, message, primaryType, signature, types, }: VerifyTypedDataParameters< TTypedData, TPrimaryType >): Promise { return isAddressEqual( getAddress(address), await recoverTypedDataAddress({ domain, message, primaryType, signature, types, } as RecoverTypedDataAddressParameters), ) }