qos-qweb
Version:
qos js sdk
24 lines • 2.17 kB
JavaScript
import bech32 from 'bech32';
import { generateMnemonic, mnemonicToSeedSync } from 'bip39';
import nacl from 'tweetnacl';
import { getHash256 } from './utils';
export default class SecretKey {
generateMnemonic() {
// 商 256，生成24个助记单词, 商 128，生成12个助记单词
const mnemonic = generateMnemonic(128);
return mnemonic;
}
genarateKeyPair(mnemonic) {
const hexSeed = mnemonicToSeedSync(mnemonic, 'qstars');
const secret = getHash256(hexSeed);
const keyPair = nacl.sign.keyPair.fromSeed(new Uint8Array(secret));
return keyPair;
}
getAddress(publicKey) {
const pkAarry = getHash256(publicKey);
const nw = bech32.toWords(Buffer.from(pkAarry.slice(0, 20)));
const addr = bech32.encode('address', nw);
return addr;
}
}
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