signAuthorization | Alchemy Docs

Signs an EIP-7702 Authorization and then returns the authorization with the signature.

Import

1 import { BaseAlchemySigner } from "@account-kit/signer";

Usage

import { class AlchemyWebSignerA SmartAccountSigner that can be used with any SmartContractAccount
AlchemyWebSigner } from "@account-kit/signer";

const const signer: AlchemyWebSigner
signer = new new AlchemyWebSigner(params: AlchemySignerParams): AlchemyWebSignerInitializes an instance with the provided Alchemy signer parameters after parsing them with a schema.
AlchemyWebSigner({
  client: ({
    connection: {
        apiKey: string;
        rpcUrl?: undefined;
        jwt?: undefined;
    } | {
        jwt: string;
        rpcUrl?: undefined;
        apiKey?: undefined;
    } | {
        rpcUrl: string;
        apiKey?: undefined;
        jwt?: undefined;
    } | {
        rpcUrl: string;
        jwt: string;
        apiKey?: undefined;
    };
    ... 4 more ...;
    enablePopupOauth?: boolean | undefined;
} | AlchemySignerWebClient) & (AlchemySignerWebClient | ... 1 more ... | undefined)
client: {
    connection: {
    rpcUrl: string;
}
connection: {
      rpcUrl: string
rpcUrl: "/api/rpc",
    },
    iframeConfig: {
    iframeContainerId: string;
}
iframeConfig: {
      iframeContainerId: string
iframeContainerId: "alchemy-signer-iframe-container",
    },
  },
});

const const tx: Authorization<number, true>
tx = await const signer: AlchemyWebSigner
signer.BaseAlchemySigner<AlchemySignerWebClient>.signAuthorization: (unsignedAuthorization: Authorization<number, false>) => Promise<Authorization<number, true>>Signs an EIP-7702 Authorization and then returns the authorization with the signature.
signAuthorization({
  contractAddress: string
contractAddress: "0x1234123412341234123412341234123412341234",
  chainId: numberChain ID.
chainId: 1,
  nonce: numberNonce of the EOA to delegate to.
nonce: 0,
});

Parameters

unsignedAuthorization

AuthorizationRequest<number> the authorization to be signed

Returns

Promise<SignedAuthorization<number>> | undefined a promise that resolves to the authorization with the signature