@hdwallet/core
Version:
A complete Hierarchical Deterministic (HD) Wallet generator for 200+ cryptocurrencies, built with TypeScript.
80 lines • 4.16 kB
JavaScript
"use strict";
// SPDX-License-Identifier: MIT
Object.defineProperty(exports, "__esModule", { value: true });
exports.BIP84HD = void 0;
const derivations_1 = require("../derivations");
const cryptocurrencies_1 = require("../cryptocurrencies");
const addresses_1 = require("../addresses");
const bip44_1 = require("./bip44");
const consts_1 = require("../consts");
const keys_1 = require("../keys");
const utils_1 = require("../utils");
const exceptions_1 = require("../exceptions");
class BIP84HD extends bip44_1.BIP44HD {
constructor(options = {
publicKeyType: consts_1.PUBLIC_KEY_TYPES.COMPRESSED
}) {
super(options);
this.coinType = options.coinType ?? cryptocurrencies_1.Bitcoin.COIN_TYPE;
this.derivation = new derivations_1.BIP84Derivation({
coinType: this.coinType,
account: options.account ?? 0,
change: options.change ?? derivations_1.CHANGES.EXTERNAL_CHAIN,
address: options.account ?? 0
});
}
static getName() {
return 'BIP84';
}
fromDerivation(derivation) {
Object.getPrototypeOf(bip44_1.BIP44HD.prototype).cleanDerivation.call(this);
this.derivation = (0, utils_1.ensureTypeMatch)(derivation, derivations_1.BIP84Derivation, { errorClass: exceptions_1.DerivationError });
for (const index of this.derivation.getIndexes()) {
this.drive(index);
}
return this;
}
updateDerivation(derivation) {
this.fromDerivation(derivation);
return this;
}
cleanDerivation() {
Object.getPrototypeOf(bip44_1.BIP44HD.prototype).cleanDerivation.call(this);
for (const index of this.derivation.getIndexes()) {
this.drive(index);
}
return this;
}
getRootXPrivateKey(version = cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.XPRIVATE_KEY_VERSIONS.P2WPKH, encoded = true) {
if (!this.getRootPrivateKey() || !this.getRootChainCode())
return null;
return (0, keys_1.serialize)(typeof version === 'number' ? (0, utils_1.integerToBytes)(version) : version, this.rootDepth, new Uint8Array(4), this.rootIndex, this.getRootChainCode(), '00' + this.getRootPrivateKey(), encoded);
}
getRootXPublicKey(version = cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.XPUBLIC_KEY_VERSIONS.P2WPKH, encoded = true) {
if (!this.getRootChainCode())
return null;
return (0, keys_1.serialize)(typeof version === 'number' ? (0, utils_1.integerToBytes)(version) : version, this.rootDepth, new Uint8Array(4), this.rootIndex, this.getRootChainCode(), this.getRootPublicKey(consts_1.PUBLIC_KEY_TYPES.COMPRESSED), encoded);
}
getXPrivateKey(version = cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.XPRIVATE_KEY_VERSIONS.P2WPKH, encoded = true) {
if (!this.getPrivateKey() || !this.getChainCode())
return null;
return (0, keys_1.serialize)(typeof version === 'number' ? (0, utils_1.integerToBytes)(version) : version, this.depth, this.getParentFingerprint(), this.index, this.getChainCode(), '00' + this.getPrivateKey(), encoded);
}
getXPublicKey(version = cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.XPUBLIC_KEY_VERSIONS.P2WPKH, encoded = true) {
if (!this.getChainCode())
return null;
return (0, keys_1.serialize)(typeof version === 'number' ? (0, utils_1.integerToBytes)(version) : version, this.depth, this.getParentFingerprint(), this.index, this.getChainCode(), this.getPublicKey(consts_1.PUBLIC_KEY_TYPES.COMPRESSED), encoded);
}
getAddress(options = {
hrp: cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.HRP,
witnessVersion: cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.WITNESS_VERSIONS.P2WPKH
}) {
return addresses_1.P2WPKHAddress.encode(this.publicKey, {
hrp: options.hrp ?? cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.HRP,
witnessVersion: options.witnessVersion ?? cryptocurrencies_1.Bitcoin.NETWORKS.MAINNET.WITNESS_VERSIONS.P2WPKH,
publicKeyType: this.publicKeyType
});
}
}
exports.BIP84HD = BIP84HD;
//# sourceMappingURL=bip84.js.map