@c4tplatform/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 an AVM Chain.
*/
class KeyPair extends secp256k1_1.SECP256k1KeyPair {
clone() {
const 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 [[SECP256k1KeyChain]] 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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