Class: LocalECDSAKeySigner

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 in

nil/nil.js/src/signers/LocalECDSAKeySigner.ts:54

Methods

getAddress()

getAddress(shardId): Promise<Uint8Array>

Retrieves the wallet address.

Parameters

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

Returns

Promise<Uint8Array>

The wallet address.

Implementation of

ISigner . getAddress

Async

Defined in

nil/nil.js/src/signers/LocalECDSAKeySigner.ts:116

---

getPublicKey()

getPublicKey(): Promise<Uint8Array>

Retrieves the public key.

Returns

Promise<Uint8Array>

The publc key of the signer.

Implementation of

ISigner . getPublicKey

Async

Defined in

nil/nil.js/src/signers/LocalECDSAKeySigner.ts:97

---

sign()

sign(data): Promise<Uint8Array>

Signs the data.

Parameters

Parameter	Type	Description
data	Uint8Array	The input data.

Returns

Promise<Uint8Array>

The signed data.

Implementation of

ISigner . sign

Async

Defined in

nil/nil.js/src/signers/LocalECDSAKeySigner.ts:79