Class: LocalECDSAKeySigner

The LocalKeySigner is a class that allows for signing data with the private key. It uses the secp256k1 curve implementation by the @noble/curves/secp256k1 library.

Example

import {
  LocalECDSAKeySigner,
  generateRandomPrivateKey,
} from '@nilfoundation/niljs';
const signer = new LocalECDSAKeySigner({
  privateKey: generateRandomPrivateKey(),
});

Implements

• ISigner

Constructors

new LocalECDSAKeySigner()

new LocalECDSAKeySigner(config): LocalECDSAKeySigner

Creates an instance of LocalECDSAKeySigner.

Parameters

Parameter	Type	Description
config	ILocalKeySignerConfig	The config for the LocalECDSAKeySigner. See ILocalKeySignerConfig.

Returns

LocalECDSAKeySigner

Defined

@nilfoundation/niljs/src/signers/LocalECDSAKeySigner.ts:54

Methods

getAddress()

getAddress(shardId): Uint8Array

Retrieves the smart account address.

Parameters

Parameter	Type	Description
shardId	number	The ID of the shard where the smart account is deployed.

Returns

Uint8Array

The smart account address.

Implementation of

ISigner.getAddress

Defined

@nilfoundation/niljs/src/signers/LocalECDSAKeySigner.ts:109

---

getPublicKey()

getPublicKey(): Uint8Array

Retrieves the public key.

Returns

Uint8Array

The publc key of the signer.

Implementation of

ISigner.getPublicKey

Defined

@nilfoundation/niljs/src/signers/LocalECDSAKeySigner.ts:91

---

sign()

sign(data): Promise<any>

Signs the data.

Parameters

Parameter	Type	Description
data	Uint8Array	The input data.

Returns

Promise<any>

The signed data.

Async

Implementation of

ISigner.sign

Defined

@nilfoundation/niljs/src/signers/LocalECDSAKeySigner.ts:74