signTypedData
The signTypedData
method is used to sign typed data with the Alchemy Signer.
WARNING
This method throws if there is no authenticated user.
Usage
ts
import { signer } from "./signer";
const signature = await signer.signTypedData(typedDataParams);
ts
import { AlchemySigner } from "@alchemy/aa-alchemy";
export const signer = new AlchemySigner({
client: {
// This is created in your dashboard under `https://dashboard.alchemy.com/settings/access-keys`
// NOTE: it is not recommended to expose your API key on the client, instead proxy requests to your backend and set the `rpcUrl`
// here to point to your backend.
connection: { apiKey: "alcht_<KEY>" },
iframeConfig: {
// you will need to render a container with this id in your DOM
iframeContainerId: "turnkey-iframe-container",
},
},
});
Returns
Promise<Hex>
-- on success returns the signature of the message.
Parameters
params: TypedDataDefinition
-- the typed data definition of the message you want to sign