@hdwallet/core
Version:
A complete Hierarchical Deterministic (HD) Wallet generator for 200+ cryptocurrencies, built with TypeScript.
63 lines • 2.91 kB
JavaScript
;
// SPDX-License-Identifier: MIT
Object.defineProperty(exports, "__esModule", { value: true });
exports.TezosAddress = void 0;
const cryptocurrencies_1 = require("../cryptocurrencies");
const base58_1 = require("../libs/base58");
const eccs_1 = require("../eccs");
const crypto_1 = require("../crypto");
const utils_1 = require("../utils");
const exceptions_1 = require("../exceptions");
const address_1 = require("./address");
class TezosAddress extends address_1.Address {
static addressPrefix = cryptocurrencies_1.Tezos.DEFAULT_ADDRESS_PREFIX;
static addressPrefixes = {
tz1: cryptocurrencies_1.Tezos.PARAMS.ADDRESS_PREFIXES.TZ1,
tz2: cryptocurrencies_1.Tezos.PARAMS.ADDRESS_PREFIXES.TZ2,
tz3: cryptocurrencies_1.Tezos.PARAMS.ADDRESS_PREFIXES.TZ3
};
static getName() {
return 'Tezos';
}
static encode(publicKey, options = {
addressPrefix: this.addressPrefix
}) {
const prefixKey = options.addressPrefix ?? this.addressPrefix;
if (!(prefixKey in this.addressPrefixes)) {
throw new exceptions_1.AddressError('Invalid Tezos address prefix', {
expected: Object.keys(this.addressPrefixes), got: prefixKey
});
}
const prefix = (0, utils_1.getBytes)(this.addressPrefixes[prefixKey]);
const pk = (0, eccs_1.validateAndGetPublicKey)(publicKey, eccs_1.SLIP10Ed25519PublicKey);
const hashed = (0, crypto_1.blake2b160)(pk.getRawCompressed().subarray(1));
return (0, utils_1.ensureString)((0, base58_1.checkEncode)((0, utils_1.getBytes)((0, utils_1.concatBytes)(prefix, hashed))));
}
static decode(address, options = {
addressPrefix: this.addressPrefix
}) {
const prefixKey = options.addressPrefix ?? this.addressPrefix;
if (!(prefixKey in this.addressPrefixes)) {
throw new exceptions_1.AddressError('Invalid Tezos address prefix', {
expected: Object.keys(this.addressPrefixes), got: prefixKey
});
}
const prefix = (0, utils_1.getBytes)(this.addressPrefixes[prefixKey]);
const decoded = (0, base58_1.checkDecode)(address);
const expectedLen = prefix.length + 20;
if (decoded.length !== expectedLen) {
throw new exceptions_1.AddressError('Invalid length', {
expected: expectedLen, got: decoded.length
});
}
const prefixGot = decoded.subarray(0, prefix.length);
if (!(0, utils_1.equalBytes)(prefixGot, prefix)) {
throw new exceptions_1.AddressError('Invalid prefix', {
expected: (0, utils_1.bytesToString)(prefix), got: (0, utils_1.bytesToString)(prefixGot)
});
}
return (0, utils_1.bytesToString)(decoded.subarray(prefix.length));
}
}
exports.TezosAddress = TezosAddress;
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