@caminojs-nikos/caminojs
Version:
Camino Platform JS Library
104 lines • 10.6 kB
JavaScript
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.KeyChain = exports.KeyPair = void 0;
const bintools_1 = __importDefault(require("../../utils/bintools"));
const secp256k1_1 = require("../../common/secp256k1");
/**
* @ignore
*/
const bintools = bintools_1.default.getInstance();
/**
* Class for representing a private and public keypair on the Platform Chain.
*/
class KeyPair extends secp256k1_1.SECP256k1KeyPair {
clone() {
let newkp = new KeyPair(this.hrp, this.chainID);
newkp.importKey(bintools.copyFrom(this.getPrivateKey()));
return newkp;
}
create(...args) {
if (args.length == 2) {
return new KeyPair(args[0], args[1]);
}
return new KeyPair(this.hrp, this.chainID);
}
}
exports.KeyPair = KeyPair;
/**
* Class for representing a key chain in Avalanche.
*
* @typeparam KeyPair Class extending [[KeyPair]] which is used as the key in [[KeyChain]]
*/
class KeyChain extends secp256k1_1.SECP256k1KeyChain {
create(...args) {
if (args.length == 2) {
return new KeyChain(args[0], args[1]);
}
return new KeyChain(this.hrp, this.chainID);
}
clone() {
const newkc = new KeyChain(this.hrp, this.chainID);
for (let k in this.keys) {
newkc.addKey(this.keys[`${k}`].clone());
}
return newkc;
}
union(kc) {
let newkc = kc.clone();
for (let k in this.keys) {
newkc.addKey(this.keys[`${k}`].clone());
}
return newkc;
}
/**
* Returns instance of KeyChain.
*/
constructor(hrp, chainID) {
super();
this.hrp = "";
this.chainID = "";
/**
* Makes a new key pair, returns the address.
*
* @returns The new key pair
*/
this.makeKey = () => {
let keypair = new KeyPair(this.hrp, this.chainID);
this.addKey(keypair);
return keypair;
};
this.addKey = (newKey) => {
newKey.setChainID(this.chainID);
super.addKey(newKey);
};
/**
* Given a private key, makes a new key pair, returns the address.
*
* @param privk A {@link https://github.com/feross/buffer|Buffer} or cb58 serialized string representing the private key
*
* @returns The new key pair
*/
this.importKey = (privk) => {
let keypair = new KeyPair(this.hrp, this.chainID);
let pk;
if (typeof privk === "string") {
pk = bintools.cb58Decode(privk.split("-")[1]);
}
else {
pk = bintools.copyFrom(privk);
}
keypair.importKey(pk);
if (!(keypair.getAddress().toString("hex") in this.keys)) {
this.addKey(keypair);
}
return keypair;
};
this.hrp = hrp;
this.chainID = chainID;
}
}
exports.KeyChain = KeyChain;
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