signTypedData | Alchemy Docs

Signs typed data using the given parameters.

Import

1 import { LocalAccountSigner } from "@aa-sdk/core";

Usage

1 import { LocalAccountSigner } from "@aa-sdk/core";
2 import { generatePrivateKey } from "viem";
3 
4 const signer = LocalAccountSigner.privateKeyToAccountSigner(
5   generatePrivateKey()
6 );
7 const signature = await signer.signTypedData({
8   domain: {},
9   types: {},
10   primaryType: "",
11   message: {},
12 });

Parameters

params

TypedDataDefinition<TTypedData, TPrimaryType> The parameters defining the typed data and primary type

Returns

Promise<Hex> A promise that resolves to the signed data in hexadecimal format