signAuthorization

Signs an unsigned authorization using the provided private key account.

Import

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

Usage

import { 
class LocalAccountSigner<T extends HDAccount | PrivateKeyAccount | LocalAccount>
Represents a local account signer and provides methods to sign messages and transactions, as well as static methods to create the signer from mnemonic or private key.
LocalAccountSigner } from "@aa-sdk/core";
import { 
function generatePrivateKey(): Hex
generatePrivateKey } from "viem/accounts";

const 
const signer: LocalAccountSigner<{
    address: Address;
    nonceManager?: NonceManager | undefined;
    sign: (parameters: {
        hash: Hash;
    }) => Promise<Hex>;
    ... 6 more ...;
    type: "local";
}>
signer =
  
class LocalAccountSigner<T extends HDAccount | PrivateKeyAccount | LocalAccount>
Represents a local account signer and provides methods to sign messages and transactions, as well as static methods to create the signer from mnemonic or private key.
LocalAccountSigner.
LocalAccountSigner<T extends HDAccount | PrivateKeyAccount | LocalAccount>.privateKeyToAccountSigner(key: Hex): LocalAccountSigner<PrivateKeyAccount>
Creates a LocalAccountSigner instance using the provided private key.
privateKeyToAccountSigner(
function generatePrivateKey(): Hex
generatePrivateKey());
const 
const signedAuthorization: Authorization<number, true>
signedAuthorization = await 
const signer: LocalAccountSigner<{
    address: Address;
    nonceManager?: NonceManager | undefined;
    sign: (parameters: {
        hash: Hash;
    }) => Promise<Hex>;
    ... 6 more ...;
    type: "local";
}>
signer.
LocalAccountSigner<{ address: Address; nonceManager?: NonceManager | undefined; sign: (parameters: { hash: Hash; }) => Promise<Hex>; ... 6 more ...; type: "local"; }>.signAuthorization(this: LocalAccountSigner<PrivateKeyAccount>, unsignedAuthorization: Authorization<number, false>): Promise<Authorization<number, true>>
Signs an unsigned authorization using the provided private key account.
signAuthorization({
  
contractAddress: string
contractAddress: "0x1234123412341234123412341234123412341234",
  
chainId: number
Chain ID.
chainId: 1,
  
nonce: number
Nonce of the EOA to delegate to.
nonce: 3,
});

Parameters

unsignedAuthorization

AuthorizationRequest<number>

• The unsigned authorization to be signed.

Returns

Promise<SignedAuthorization<number>> A promise that resolves to the signed authorization.