Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'ripemd160' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
async namePreorder(namespace: string,
name: string,
salt: string,
STX: number,
params: { sender: string }): Promise {
let fqn = `${name}.${namespace}`;
let sha256 = new shajs.sha256().update(fqn).digest();
let hash160 = new ripemd160().update(sha256).digest('hex');
let hashedFqn = `0x${hash160}`;
console.log(hashedFqn);
const tx = this.createTransaction({
method: { name: "name-preorder", args: [`${hashedFqn}`, `u${STX}`] }
});
await tx.sign(params.sender);
const res = await this.submitTransaction(tx);
return res;
}
async namespacePreorder(namespace: string,
salt: string,
STX: number,
params: { sender: string }): Promise {
if (namespace === '') {
throw new Error("Namespace can't be empty");
}
if (STX <= 0) {
throw new Error("STX should be non-zero positive");
}
let sha256 = new shajs.sha256().update(`${namespace}${salt}`).digest();
let hash160 = new ripemd160().update(sha256).digest('hex');
let hashedNamespace = `0x${hash160}`;
const tx = this.createTransaction({
method: { name: "namespace-preorder", args: [`${hashedNamespace}`, `u${STX}`] }
});
await tx.sign(params.sender);
const res = await this.submitTransaction(tx);
return res;
}
export function pubKeyAddress(pubKey) {
const encKey = new Writer();
writeObject(encKey, new Buffer(pubKey.inner));
const hasher = new ripemd160();
hasher.update(new Buffer([typeEd25519]));
hasher.update(encKey.getBuffer());
return new Uint8Array(hasher.digest())
}
static fromPublicKey(publicKey: Uint8Array): LocalAddress {
if (publicKey.length !== 32) {
throw new Error(`Invalid public key, expected 32 bytes, go ${publicKey.length}`)
}
const hasher = new ripemd160()
hasher.update(
Buffer.from(publicKey.buffer as ArrayBuffer, publicKey.byteOffset, publicKey.byteLength)
)
return new LocalAddress(hasher.digest())
}
}
export function addressFromPubKey(pubKeyHex: string): string {
var ec = new EC('secp256k1');
var key = ByteBuffer.fromHex(decodePubKey(pubKeyHex));
const hashResult = shajs('sha256')
.update(key.view)
.digest() as string;
var addr = new RIPEMD160().update(hashResult).digest('hex');
return addr;
}
ripemd160(data) {
data = data.toString(base);
return require('ripemd160')(data).toString('hex');
},
sha1(data) {