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EcdsaSecp256k1VerificationKey2019

This TypeScript class represents an implementation of the EcdsaSecp256k1VerificationKey2019 suite for generating, exporting, signing, and verifying ECDSA secp256k1 keys.

Installation

To use this class in your TypeScript project, you can install the required dependencies using npm or yarn:

npm install or yarn install

Usage

You can import the EcdsaSecp256k1VerificationKey2019 class and use its methods to generate, export, sign, and verify ECDSA secp256k1 keys.

import { EcdsaSecp256k1VerificationKey2019 } from './EcdsaSecp256k1VerificationKey2019';

/* Example usage */
const keyPair = await EcdsaSecp256k1VerificationKey2019.generate();
const publicKey = keyPair.export({ publicKey: true });
console.log('Public Key:', publicKey);

const dataToSign = Uint8Array.from([1, 2, 3, 4, 5]);
const signature = await keyPair.signer().sign({ data: dataToSign });
console.log('Signature:', signature);

const isVerified = await keyPair.verifier().verify({ data: dataToSign, signature });
console.log('Is Verified:', isVerified);

API

EcdsaSecp256k1VerificationKey2019

Constructor

  • constructor(options: EcdsaSecp256k1VerificationKey2019Options): Initializes a new instance of the class.

Static Methods

  • from(options: EcdsaSecp256k1VerificationKey2019Options): Creates an instance of the class from options.
  • generate(options: EcdsaSecp256k1VerificationKey2019GenerateOptions): Generates a new key pair. Instance Methods
  • export(options?: ExportOptions): Exports the key pair.
  • signer(): Returns a signer object for signing data.
  • verifier(): Returns a verifier object for verifying signatures.

Attribution

This code is based on the @bloomprotocol/ecdsa-secp256k1-verification-key-2019 package.