public void KeyPairTest()
{
//sr25519, schnorrkel, without psw or ///Substrate
var mnemonic = "donor rocket find fan language damp yellow crouch attend meat hybrid pulse";
var keyPair1 = Mnemonic.GetKeyPairFromMnemonic(mnemonic, "", BIP39Wordlist.English, ExpandMode.Ed25519);
Assert.AreEqual("5CSFNKvSFchQd7TjuuvPca1RheLAqZfFKiqAM6Fv6us9QhvR", Utils.GetAddressFrom(keyPair1.Public.Key));
var keyPair2 = Mnemonic.GetKeyPairFromMnemonic(mnemonic, "Substrate", BIP39Wordlist.English, ExpandMode.Ed25519);
Assert.AreEqual("5FRbTVsuNAXFDq19gSnwihXUDMeEQKfhDnUWgYuUq6jFknVq", Utils.GetAddressFrom(keyPair2.Public.Key));
Assert.AreEqual(32, keyPair2.Secret.key.GetBytes().Length);
Assert.AreEqual("0x7CFF5CEAEEAF93EF4675DFCA17FF1383B66DF5141F491309D70A5C1087D3910D", Utils.Bytes2HexString(keyPair2.Secret.key.GetBytes()));
Assert.AreEqual("0x767B646A4BEAD69074C77B69D142A21978D867357A2227D16370F8A675991011", Utils.Bytes2HexString(keyPair2.Secret.nonce));
Assert.AreEqual("0x7CFF5CEAEEAF93EF4675DFCA17FF1383B66DF5141F491309D70A5C1087D3910D" +
"767B646A4BEAD69074C77B69D142A21978D867357A2227D16370F8A675991011", Utils.Bytes2HexString(keyPair2.Secret.ToBytes()));
Assert.AreEqual("0x94A34FAF4D464F0404C41EFEAE6C476C21755492F77B5715CE5291CE601A8318", Utils.Bytes2HexString(keyPair2.Public.Key));
var secret = Mnemonic.GetSecretKeyFromMnemonic(mnemonic, "Substrate", BIP39Wordlist.English);
Assert.AreEqual("0x9AD12F46F904DA56073948B789F7FD8A5CD1A2E79480A5986DFB7C814E228586", Utils.Bytes2HexString(secret));
var miniSecret = new MiniSecret(secret, ExpandMode.Ed25519);
var keyPair3 = miniSecret.GetPair();
Assert.AreEqual(keyPair2.Public.Key, keyPair3.Public.Key);
Assert.AreEqual(keyPair2.Secret.ToBytes(), keyPair3.Secret.ToBytes());
}
/// <summary>
/// Creates the asynchronous.
/// </summary>
/// <param name="password">The password.</param>
/// <param name="mnemonic">The mnemonic.</param>
/// <param name="walletName">Name of the wallet.</param>
/// <returns></returns>
public async Task <bool> CreateAsync(string password, string mnemonic, string walletName = DefaultWalletName)
{
if (IsCreated)
{
Logger.Warn("Wallet already created.");
return(true);
}
if (!IsValidPassword(password))
{
Logger.Warn(
"Password isn't is invalid, please provide a proper password. Minmimu eight size and must have upper, lower and digits.");
return(false);
}
Logger.Info("Creating new wallet from mnemonic.");
var seed = Mnemonic.GetSecretKeyFromMnemonic(mnemonic, "Substrate", BIP39Wordlist.English);
var randomBytes = new byte[48];
_random.NextBytes(randomBytes);
var memoryBytes = randomBytes.AsMemory();
var pswBytes = Encoding.UTF8.GetBytes(password);
var salt = memoryBytes.Slice(0, 16).ToArray();
pswBytes = SHA256.Create().ComputeHash(pswBytes);
var encryptedSeed =
ManagedAes.EncryptStringToBytes_Aes(Utils.Bytes2HexString(seed, Utils.HexStringFormat.Pure), pswBytes, salt);
var miniSecret = new MiniSecret(seed, ExpandMode.Ed25519);
var getPair = miniSecret.GetPair();
var keyType = KeyType.Sr25519;
_walletFile = new WalletFile(keyType, getPair.Public.Key, encryptedSeed, salt);
Caching.Persist(AddWalletFileType(walletName), _walletFile);
Account = Account.Build(keyType, getPair.Secret.ToBytes(), getPair.Public.Key);
if (IsOnline)
{
_subscriptionAccountInfo = await SubscribeAccountInfoAsync();
}
return(true);
}
public void MnemonicSeedAndMiniSecretTest()
{
foreach (var vector in Vectors)
{
var mnemonic = vector[0];
var expected_entropy = vector[1];
var expected_seed = vector[2];
var entropy = Mnemonic.GetEntropy(mnemonic, BIP39Wordlist.English);
Assert.AreEqual(expected_entropy, entropy);
var seed = Mnemonic.SeedFromEntropy(Utils.HexToByteArray(entropy), "Substrate");
var seedAsHexString = Utils.Bytes2HexString(seed, Utils.HexStringFormat.Pure);
Assert.AreEqual(expected_seed, seedAsHexString.ToLower());
var miniSecret = Mnemonic.GetSecretKeyFromMnemonic(mnemonic, "Substrate", BIP39Wordlist.English);
Assert.AreEqual(expected_seed.Substring(0, 64), Utils.Bytes2HexString(miniSecret, Utils.HexStringFormat.Pure).ToLower());
}
}
