@okxweb3/coin-kaspa
Version:
A Kaspa SDK for building Web3 wallets and applications.
39 lines • 1.44 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.validateAddress = exports.addressFromPrvKey = exports.addressFromPubKey = exports.checkPrvKey = exports.pubKeyFromPrvKey = void 0;
const crypto_lib_1 = require("@okxweb3/crypto-lib");
const address_1 = require("./lib/address");
function pubKeyFromPrvKey(prvKey) {
if (!checkPrvKey(prvKey)) {
throw new Error("invalid key");
}
return crypto_lib_1.base.toHex(crypto_lib_1.signUtil.secp256k1.publicKeyCreate(crypto_lib_1.base.fromHex(prvKey.toLowerCase()), true).slice(1));
}
exports.pubKeyFromPrvKey = pubKeyFromPrvKey;
function checkPrvKey(prvKey) {
if (!crypto_lib_1.base.validateHexString(prvKey)) {
return false;
}
const buf = crypto_lib_1.base.fromHex(prvKey.toLowerCase());
return buf.length == 32 && !buf.every(byte => byte === 0);
}
exports.checkPrvKey = checkPrvKey;
function addressFromPubKey(pubKey) {
return (0, address_1.encodePubKeyAddress)(pubKey, "kaspa");
}
exports.addressFromPubKey = addressFromPubKey;
function addressFromPrvKey(prvKey) {
return addressFromPubKey(pubKeyFromPrvKey(prvKey));
}
exports.addressFromPrvKey = addressFromPrvKey;
function validateAddress(address) {
try {
(0, address_1.decodeAddress)(address);
}
catch (e) {
return false;
}
return true;
}
exports.validateAddress = validateAddress;
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