generateWallet static method
generate a Lyra wallet, return key pair
Implementation
static List<String> generateWallet() {
final rnd = Random.secure();
var pvkBytes = List<int>.generate(32, (i) => rnd.nextInt(256));
var pvk = lyraEnc(pvkBytes);
var pub = prvToPub(pvk);
return [pvk, pub];
}