Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'bs58check' 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.
bb.writeInt(transaction.timestamp);
bb.append(transaction.senderPublicKey, "hex");
bb.writeLong(transaction.fee);
if(transaction.vendorFieldHex){
bb.writeByte(transaction.vendorFieldHex.length/2);
bb.append(transaction.vendorFieldHex, "hex");
}
else {
bb.writeByte(0x00);
}
switch (transaction.type) {
case 0: // Transfer
bb.writeLong(transaction.amount);
bb.writeInt(transaction.expiration);
bb.append(bs58check.decode(transaction.recipientId));
break;
case 1: // Signature
bb.append(transaction.asset.signature.publicKey,"hex");
break;
case 2: // Delegate
var delegateBytes = new Buffer(transaction.asset.delegate.username, "utf8");
bb.writeByte(delegateBytes.length/2);
bb.append(delegateBytes,"hex");
break;
case 3: // Vote
var voteBytes = transaction.asset.votes.map(function(vote){
return (vote[0] == "+" ? "01" : "00") + vote.slice(1);
}).join("");
function getAddress (d, compressed) {
var Q = curve.G.multiply(d).getEncoded(compressed)
var hash = hash160(Q)
var payload = Buffer.allocUnsafe(21)
payload.writeUInt8(0x00, 0) // XXX TODO FIXME bitcoin only??? damn you BIP38
hash.copy(payload, 1)
return bs58check.encode(payload)
}
function fromBase58Check(address) {
const payload = bs58check.decode(address);
// TODO: 4.0.0, move to "toOutputScript"
if (payload.length < 21)
throw new TypeError(address + ' is too short');
if (payload.length > 21)
throw new TypeError(address + ' is too long');
const version = payload.readUInt8(0);
const hash = payload.slice(1);
return { version, hash };
}
exports.fromBase58Check = fromBase58Check;
function fromBase58Check(address) {
const payload = bs58check.decode(address);
// TODO: 4.0.0, move to "toOutputScript"
if (payload.length < 21) throw new TypeError(address + ' is too short');
if (payload.length > 21) throw new TypeError(address + ' is too long');
const version = payload.readUInt8(0);
const hash = payload.slice(1);
return { version, hash };
}
exports.fromBase58Check = fromBase58Check;
function getAddress(publicKey, version){
var pubKeyRegex = /^[0-9A-Fa-f]{66}$/;
if(!version){
version = networkVersion;
}
if (!pubKeyRegex.test(publicKey))
throw "publicKey is invalid";
var buffer = crypto_utils.ripemd160(new Buffer(publicKey, "hex"));
var payload = new Buffer(21);
payload.writeUInt8(version, 0);
buffer.copy(payload, 1);
return bs58check.encode(payload);
}
if (transaction.vendorField) {
const vf = Buffer.from(transaction.vendorField, 'utf8')
bb.writeByte(vf.length)
bb.append(vf)
} else if (transaction.vendorFieldHex) {
bb.writeByte(transaction.vendorFieldHex.length / 2)
bb.append(transaction.vendorFieldHex, 'hex')
} else {
bb.writeByte(0x00)
}
if (transaction.type === TRANSACTION_TYPES.TRANSFER) {
bb.writeUInt64(+new Bignum(transaction.amount).toFixed())
bb.writeUInt32(transaction.expiration || 0)
bb.append(bs58check.decode(transaction.recipientId))
} else if (transaction.type === TRANSACTION_TYPES.VOTE) {
const voteBytes = transaction.asset.votes
.map(vote => (vote[0] === '+' ? '01' : '00') + vote.slice(1))
.join('')
bb.writeByte(transaction.asset.votes.length)
bb.append(voteBytes, 'hex')
} else if (transaction.type === TRANSACTION_TYPES.SECOND_SIGNATURE) {
bb.append(transaction.asset.signature.publicKey, 'hex')
} else if (transaction.type === TRANSACTION_TYPES.DELEGATE_REGISTRATION) {
const delegateBytes = Buffer.from(
transaction.asset.delegate.username,
'utf8',
)
bb.writeByte(delegateBytes.length)
bb.append(delegateBytes, 'hex')
} else if (transaction.type === TRANSACTION_TYPES.MULTI_SIGNATURE) {
get: function () {
return bs58check.encode(serialize(this, this.versions.public, this.publicKey))
}
})
function toBase58Check(hash, version) {
typeforce(types.tuple(types.Hash160bit, types.UInt8), arguments);
const payload = Buffer.allocUnsafe(21);
payload.writeUInt8(version, 0);
hash.copy(payload, 1);
return bs58check.encode(payload);
}
exports.toBase58Check = toBase58Check;
lazy.prop(o, 'address', () => {
if (!o.hash) return;
const payload = Buffer.allocUnsafe(21);
payload.writeUInt8(o.network!.scriptHash, 0);
o.hash.copy(payload, 1);
return bs58check.encode(payload);
});
lazy.prop(o, 'hash', () => {
lazy.prop(o, 'address', () => {
if (!o.hash) return;
const payload = Buffer.allocUnsafe(21);
payload.writeUInt8(network.pubKeyHash, 0);
o.hash.copy(payload, 1);
return bs58check.encode(payload);
});
lazy.prop(o, 'hash', () => {