private void OnSendCommand(UInt160 asset, UInt160 to, string amount)
{
if (NoWallet())
{
return;
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("Cancelled");
return;
}
if (!CurrentWallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return;
}
Transaction tx;
AssetDescriptor descriptor = new AssetDescriptor(asset);
if (!BigDecimal.TryParse(amount, descriptor.Decimals, out BigDecimal decimalAmount) || decimalAmount.Sign <= 0)
{
Console.WriteLine("Incorrect Amount Format");
return;
}
tx = CurrentWallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = asset,
Value = decimalAmount,
ScriptHash = to
}
});
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return;
}
ContractParametersContext context = new ContractParametersContext(tx);
CurrentWallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
NeoSystem.LocalNode.Tell(new LocalNode.Relay {
Inventory = tx
});
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
}
private void OnExportKeyCommand(string path = null, UInt160 scriptHash = null)
{
if (NoWallet())
{
return;
}
if (path != null && File.Exists(path))
{
Console.WriteLine($"Error: File '{path}' already exists");
return;
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("Cancelled");
return;
}
if (!CurrentWallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return;
}
IEnumerable <KeyPair> keys;
if (scriptHash == null)
{
keys = CurrentWallet.GetAccounts().Where(p => p.HasKey).Select(p => p.GetKey());
}
else
{
var account = CurrentWallet.GetAccount(scriptHash);
keys = account?.HasKey != true?Array.Empty <KeyPair>() : new[] { account.GetKey() };
}
if (path == null)
{
foreach (KeyPair key in keys)
{
Console.WriteLine(key.Export());
}
}
else
{
File.WriteAllLines(path, keys.Select(p => p.Export()));
}
}
private void OnChangePasswordCommand()
{
if (NoWallet())
{
return;
}
string oldPassword = ReadUserInput("password", true);
if (oldPassword.Length == 0)
{
Console.WriteLine("Cancelled");
return;
}
if (!CurrentWallet.VerifyPassword(oldPassword))
{
Console.WriteLine("Incorrect password");
return;
}
string newPassword = ReadUserInput("New password", true);
string newPasswordReEntered = ReadUserInput("Re-Enter Password", true);
if (!newPassword.Equals(newPasswordReEntered))
{
Console.WriteLine("Two passwords entered are inconsistent!");
return;
}
if (CurrentWallet is NEP6Wallet wallet)
{
string backupFile = wallet.Path + ".bak";
if (!File.Exists(wallet.Path) || File.Exists(backupFile))
{
Console.WriteLine("Wallet backup fail");
return;
}
try
{
File.Copy(wallet.Path, backupFile);
}
catch (IOException)
{
Console.WriteLine("Wallet backup fail");
return;
}
}
bool succeed = CurrentWallet.ChangePassword(oldPassword, newPassword);
if (succeed)
{
if (CurrentWallet is NEP6Wallet nep6Wallet)
{
nep6Wallet.Save();
}
Console.WriteLine("Password changed successfully");
}
else
{
Console.WriteLine("Failed to change password");
}
}
private void OnSendCommand(UInt160 asset, UInt160 to, string amount, UInt160 from = null, UInt160[] signerAccounts = null)
{
if (NoWallet())
{
return;
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("Cancelled");
return;
}
if (!CurrentWallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return;
}
Transaction tx;
AssetDescriptor descriptor = new AssetDescriptor(asset);
if (!BigDecimal.TryParse(amount, descriptor.Decimals, out BigDecimal decimalAmount) || decimalAmount.Sign <= 0)
{
Console.WriteLine("Incorrect Amount Format");
return;
}
try
{
tx = CurrentWallet.MakeTransaction(new[]
{
new TransferOutput
{
AssetId = asset,
Value = decimalAmount,
ScriptHash = to
}
}, from: from, cosigners: signerAccounts?.Select(p => new Signer
{
// default access for transfers should be valid only for first invocation
Scopes = WitnessScope.CalledByEntry,
Account = p
})
.ToArray() ?? new Signer[0]);
}
catch (Exception e)
{
Console.WriteLine("Error: " + GetExceptionMessage(e));
return;
}
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return;
}
ContractParametersContext context = new ContractParametersContext(tx);
CurrentWallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
NeoSystem.Blockchain.Tell(tx);
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
}
private void OnSendCommand(UInt160 asset, UInt160 to, string amount, UInt160 from = null, string data = null, UInt160[] signerAccounts = null)
{
if (NoWallet())
{
return;
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
ConsoleHelper.Info("Cancelled");
return;
}
if (!CurrentWallet.VerifyPassword(password))
{
ConsoleHelper.Error("Incorrect password");
return;
}
var snapshot = NeoSystem.StoreView;
Transaction tx;
AssetDescriptor descriptor = new(snapshot, NeoSystem.Settings, asset);
if (!BigDecimal.TryParse(amount, descriptor.Decimals, out BigDecimal decimalAmount) || decimalAmount.Sign <= 0)
{
ConsoleHelper.Error("Incorrect Amount Format");
return;
}
try
{
tx = CurrentWallet.MakeTransaction(snapshot, new[]
{
new TransferOutput
{
AssetId = asset,
Value = decimalAmount,
ScriptHash = to,
Data = data
}
}, from: from, cosigners: signerAccounts?.Select(p => new Signer
{
// default access for transfers should be valid only for first invocation
Scopes = WitnessScope.CalledByEntry,
Account = p
})
.ToArray() ?? Array.Empty <Signer>());
}
catch (Exception e)
{
ConsoleHelper.Error(GetExceptionMessage(e));
return;
}
if (tx == null)
{
ConsoleHelper.Warning("Insufficient funds");
return;
}
ConsoleHelper.Info("Network fee: ",
$"{new BigDecimal((BigInteger)tx.NetworkFee, NativeContract.GAS.Decimals)}\t",
"Total fee: ",
$"{new BigDecimal((BigInteger)(tx.SystemFee + tx.NetworkFee), NativeContract.GAS.Decimals)} GAS");
if (!ReadUserInput("Relay tx? (no|yes)").IsYes())
{
return;
}
SignAndSendTx(NeoSystem.StoreView, tx);
}
private bool OnExportKeyCommand(string[] args)
{
if (NoWallet())
{
return(true);
}
if (args.Length < 2 || args.Length > 4)
{
Console.WriteLine("error");
return(true);
}
UInt160 scriptHash = null;
string path = null;
if (args.Length == 3)
{
try
{
scriptHash = args[2].ToScriptHash();
}
catch (FormatException)
{
path = args[2];
}
}
else if (args.Length == 4)
{
scriptHash = args[2].ToScriptHash();
path = args[3];
}
if (File.Exists(path))
{
Console.WriteLine($"Error: File '{path}' already exists");
return(true);
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!CurrentWallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
IEnumerable <KeyPair> keys;
if (scriptHash == null)
{
keys = CurrentWallet.GetAccounts().Where(p => p.HasKey).Select(p => p.GetKey());
}
else
{
keys = new[] { CurrentWallet.GetAccount(scriptHash).GetKey() }
};
if (path == null)
{
foreach (KeyPair key in keys)
{
Console.WriteLine(key.Export());
}
}
else
{
File.WriteAllLines(path, keys.Select(p => p.Export()));
}
return(true);
}
private bool OnSendCommand(string[] args)
{
if (args.Length != 4)
{
Console.WriteLine("error");
return(true);
}
if (NoWallet())
{
return(true);
}
string password = ReadUserInput("password", true);
if (password.Length == 0)
{
Console.WriteLine("cancelled");
return(true);
}
if (!CurrentWallet.VerifyPassword(password))
{
Console.WriteLine("Incorrect password");
return(true);
}
UInt160 assetId;
switch (args[1].ToLower())
{
case "neo":
assetId = NativeContract.NEO.Hash;
break;
case "gas":
assetId = NativeContract.GAS.Hash;
break;
default:
assetId = UInt160.Parse(args[1]);
break;
}
UInt160 to = args[2].ToScriptHash();
var snapshot = NeoSystem.StoreView;
Transaction tx;
AssetDescriptor descriptor = new AssetDescriptor(snapshot, CliSettings.Default.Protocol, assetId);
if (!BigDecimal.TryParse(args[3], descriptor.Decimals, out BigDecimal amount) || amount.Sign <= 0)
{
Console.WriteLine("Incorrect Amount Format");
return(true);
}
tx = CurrentWallet.MakeTransaction(snapshot, new[]
{
new TransferOutput
{
AssetId = assetId,
Value = amount,
ScriptHash = to
}
});
if (tx == null)
{
Console.WriteLine("Insufficient funds");
return(true);
}
ContractParametersContext context = new ContractParametersContext(snapshot, tx, CliSettings.Default.Protocol.Network);
CurrentWallet.Sign(context);
if (context.Completed)
{
tx.Witnesses = context.GetWitnesses();
NeoSystem.Blockchain.Tell(tx);
//NeoSystem.LocalNode.Tell(new LocalNode.Relay { Inventory = tx });
Console.WriteLine($"TXID: {tx.Hash}");
}
else
{
Console.WriteLine("SignatureContext:");
Console.WriteLine(context.ToString());
}
return(true);
}
