encode method
Implementation
@override
String encode(int networkByte) {
final payload = Uint8List(73);
payload[0] = networkByte;
payload.setRange(1, 33, publicSpendKey);
payload.setRange(33, 65, publicViewKey);
payload.setRange(65, 73, paymentId);
final checksum = moneroChecksum(payload);
return moneroBase58Encode(concatBytes([payload, checksum]));
}