@berrywallet/core/lib/coin/private.js

Berrywallet main Core for work with common cryptocurrencies like Bitcoin, Ethereum, Dash, Litecoin

"use strict";
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
    result["default"] = mod;
    return result;
}
Object.defineProperty(exports, "__esModule", { value: true });
const Coin = __importStar(require("./"));
const HD = __importStar(require("../hd"));
class BasicNode {
    constructor(node, coin) {
        this.node = node;
        this.coin = coin;
    }
    getNode() {
        return this.node;
    }
    getCoin() {
        return this.coin;
    }
    derive(index, hardened) {
        return new BasicNode(this.getNode().derive(index, hardened), this.getCoin());
    }
    derivePath(path) {
        return new BasicNode(this.getNode().derivePath(path), this.getCoin());
    }
    getPublicKey() {
        return new Coin.Key.Public(this.getNode().getPublicKey(), this.getCoin().getKeyFormat());
    }
    getPrivateKey() {
        return new Coin.Key.Private(this.getNode().getPrivateKey(), this.getCoin().getKeyFormat());
    }
}
exports.BasicNode = BasicNode;
class BasicMasterNode extends BasicNode {
    constructor() {
        super(...arguments);
        this.accountNodeCache = {};
    }
    deriveAddress(addressType = HD.BIP44.AddressType.RECEIVE, index = 0, accountIndex = 0) {
        if (!(accountIndex in this.accountNodeCache)) {
            let accountPath = HD.BIP44.getAccountHDPath(this.getCoin().getHDCoinType(), accountIndex);
            this.accountNodeCache[accountIndex] = this.derivePath(accountPath);
        }
        let derivePath = HD.BIP44.getHDPathFromAccount(addressType, index);
        return this.accountNodeCache[accountIndex].derivePath(derivePath);
    }
    static fromSeedBuffer(seed, coin) {
        return new BasicMasterNode(HD.Node.BasicNode.fromSeedBuffer(seed), coin);
    }
}
exports.BasicMasterNode = BasicMasterNode;