@hdwallet/core
Version:
A complete Hierarchical Deterministic (HD) Wallet generator for 200+ cryptocurrencies, built with TypeScript.
55 lines • 2.3 kB
JavaScript
;
// SPDX-License-Identifier: MIT
Object.defineProperty(exports, "__esModule", { value: true });
exports.AvalancheAddress = void 0;
const cosmos_1 = require("./cosmos");
const cryptocurrencies_1 = require("../cryptocurrencies");
const address_1 = require("./address");
const exceptions_1 = require("../exceptions");
class AvalancheAddress extends address_1.Address {
static hrp = cryptocurrencies_1.Avalanche.NETWORKS.MAINNET.HRP;
static addressType = cryptocurrencies_1.Avalanche.DEFAULT_ADDRESS_TYPE;
static addressTypes = {
'p-chain': cryptocurrencies_1.Avalanche.PARAMS.ADDRESS_TYPES.P_CHAIN,
'x-chain': cryptocurrencies_1.Avalanche.PARAMS.ADDRESS_TYPES.X_CHAIN
};
static getName() {
return 'Avalanche';
}
static encode(publicKey, options = {
hrp: this.hrp, addressType: this.addressType
}) {
const typeKey = options.addressType ?? this.addressType;
const addressType = AvalancheAddress.addressTypes[typeKey];
if (!addressType) {
throw new exceptions_1.AddressError('Invalid Avalanche address type', {
expected: Object.keys(AvalancheAddress.addressTypes), got: typeKey
});
}
const base = cosmos_1.CosmosAddress.encode(publicKey, {
hrp: options.hrp ?? this.hrp
});
return addressType + base;
}
static decode(address, options = {
addressType: this.addressType
}) {
const typeKey = options.addressType ?? this.addressType;
const addressType = AvalancheAddress.addressTypes[typeKey];
if (!addressType) {
throw new exceptions_1.AddressError('Invalid Avalanche address type', {
expected: Object.keys(AvalancheAddress.addressTypes), got: typeKey
});
}
const prefix = address.slice(0, addressType.length);
if (prefix !== addressType) {
throw new exceptions_1.AddressError('Invalid prefix', {
expected: addressType, got: prefix
});
}
const rest = address.slice(addressType.length);
return cosmos_1.CosmosAddress.decode(rest, { hrp: options.hrp ?? this.hrp });
}
}
exports.AvalancheAddress = AvalancheAddress;
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