verifyEIP6492Signature

Uses a the universal validator defined here to verify a signature in the ERC-6492 format.

Usage

example.ts

import { verifyEIP6492Signature } from "@alchemy/aa-core";
import { http } from "viem";
import { mainnet } from "@alchemy/aa-core";

const signature = await verifyEIP6492Signature({
  signer: "0xAccountAddress",
  hash: "0xHashOfMessageBeingVerified",
  signature: "0xSignatureToVerify",
  client: createPublicClient({ transport: http(), chain: mainnet }),
});

Returns

Promise<boolean>

Returns whether or not the signature is valid for the given Signer and message hash

Parameters

VerifyEIP6492SignatureParams

• signer: Address

  The address of the Signer of the message (e.g. the smart account address)

• hash: Hash

  The hash of the message being verified (e.g. the result of hashMessage("hello world"))

• signature: Hex

  The signature to verify (e.g. the result of signMessage("hello world"))

• client: Client

  The viem client used to make an eth_call to validate the signature. This client should be connected to the same chain that the undeployed account is on