@ckb-ccc/core
Version:
Core of CCC - CKBer's Codebase
73 lines (72 loc) • 2.83 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SignerDogePrivateKey = void 0;
const secp256k1_1 = require("@noble/curves/secp256k1");
const bitcoinjs_message_1 = require("bitcoinjs-message");
const index_js_1 = require("../../bytes/index.js");
const index_js_2 = require("../../hex/index.js");
const verify_js_1 = require("../btc/verify.js");
const signerDoge_js_1 = require("./signerDoge.js");
/**
* A class extending SignerDoge that provides access to a Doge address.
* @public
*/
class SignerDogePrivateKey extends signerDoge_js_1.SignerDoge {
/**
* Creates an instance of SignerDogePrivateKey
*
* @param client - The client instance used for communication.
* @param privateKey - The Doge private key with the signer.
*/
constructor(client, privateKey, dogeNetwork = 0x1e) {
super(client);
this.dogeNetwork = dogeNetwork;
this.privateKey = (0, index_js_1.bytesFrom)(privateKey);
if (this.privateKey.length !== 32) {
throw new Error("Private key must be 32 bytes!");
}
}
/**
* Connects to the client. This implementation does nothing as the class is always connected.
*
* @returns A promise that resolves when the connection is complete.
*/
async connect() { }
/**
* Check if the signer is connected.
*
* @returns A promise that resolves the connection status.
*/
async isConnected() {
return true;
}
async getDogePublicKey() {
return (0, index_js_2.hexFrom)(secp256k1_1.secp256k1.getPublicKey(this.privateKey, true));
}
/**
* Gets the Doge address associated with the signer.
*
* @returns A promise that resolves to a string representing the Doge address.
*
* @example
* ```typescript
* const account = await signer.getDogeAddress(); // Outputs the Doge address
* ```
*/
async getDogeAddress() {
return (0, verify_js_1.btcP2pkhAddressFromPublicKey)(await this.getDogePublicKey(), this.dogeNetwork);
}
/**
* Signs a message and returns signature only.
*
* @param msg - The message to sign, as a string or BytesLike object.
* @returns A promise that resolves to the signature as a string.
* @throws Will throw an error if not implemented.
*/
async signMessageRaw(msg) {
const challenge = typeof msg === "string" ? msg : (0, index_js_2.hexFrom)(msg).slice(2);
const signature = secp256k1_1.secp256k1.sign((0, bitcoinjs_message_1.magicHash)(challenge, "\x19Dogecoin Signed Message:\n"), this.privateKey);
return (0, index_js_1.bytesTo)((0, index_js_1.bytesConcat)([31 + signature.recovery], signature.toCompactRawBytes()), "base64");
}
}
exports.SignerDogePrivateKey = SignerDogePrivateKey;