public async Task <object> CreateMultisigWallet(PhantasmaKeys keyPair, MultisigSettings settings)
{
try
{
var multisigScript = SendUtils.GenerateMultisigScript(settings);
var script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.CallContract("account", "RegisterScript", keyPair.Address, multisigScript)
.SpendGas(keyPair.Address)
.EndScript();
var nexusName = WalletConfig.Network;
var tx = new Phantasma.Blockchain.Transaction(nexusName, "main", script, DateTime.UtcNow + TimeSpan.FromMinutes(30), "PHT-0-8-7");
tx.Sign(keyPair);
var txResult = await _phantasmaRpcService.SendRawTx.SendRequestAsync(tx.ToByteArray(true).Encode());
return(txResult);
}
catch (RpcResponseException rpcEx)
{
Log.Error($"RPC Exception occurred: {rpcEx.RpcError.Message}");
return(new ErrorRes {
error = rpcEx.RpcError.Message
});
}
catch (Exception ex)
{
Log.Error($"Exception occurred: {ex.Message}");
return(new ErrorRes {
error = ex.Message
});
}
}
public void MultiSigReceive2Test()
{
var owner = KeyPair.Generate();
var multiAddr = KeyPair.Generate();
var signee1 = KeyPair.Generate();
var signee2 = KeyPair.Generate();
var signee3 = KeyPair.Generate();
var signee4 = KeyPair.Generate();
var target = KeyPair.Generate();
List <KeyPair> signees = new List <KeyPair>()
{
signee1, signee2, signee3
};
var simulator = new ChainSimulator(owner, 1234);
var minSignees = 4;
List <Address> addressList = new List <Address>()
{
multiAddr.Address,
signee1.Address,
signee2.Address,
signee3.Address,
signee4.Address
};
MultisigSettings settings = new MultisigSettings
{
addressCount = addressList.Count,
signeeCount = minSignees,
addressArray = addressList.ToArray()
};
var script = GenerateMultisigScript(settings);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, target.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, target.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee1.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee1.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee2.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee2.Address, simulator.Nexus.RootChain, "SOUL", 2);
simulator.GenerateTransfer(owner, signee3.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, signee3.Address, simulator.Nexus.RootChain, "SOUL", 2);
// register script
simulator.GenerateCustomTransaction(multiAddr,
() => ScriptUtils.BeginScript().AllowGas(multiAddr.Address, Address.Null, 1, 9999)
.CallContract("account", "RegisterScript", multiAddr.Address, script).SpendGas(multiAddr.Address)
.EndScript());
simulator.EndBlock();
var balance = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Assert.IsTrue(balance == 2);
var accountScript = simulator.Nexus.LookUpAddressScript(multiAddr.Address);
Assert.IsTrue(accountScript != null && accountScript.Length > 0);
simulator.BeginBlock();
// send to multisig address
simulator.GenerateTransfer(target, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee1, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee2, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.GenerateTransfer(signee3, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 1);
simulator.EndBlock();
var sourceBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Console.WriteLine("BALANCE: " + sourceBalanceSOUL);
Assert.IsTrue(sourceBalanceSOUL == 6);
var targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", target.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", signee1.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", signee2.Address);
Assert.IsTrue(targetBalanceSOUL == 1);
}
public void MultiSigFail3Test()
{
var owner = KeyPair.Generate();
var multiAddr = KeyPair.Generate();
var signee1 = KeyPair.Generate();
var signee2 = KeyPair.Generate();
var target = KeyPair.Generate();
List <KeyPair> signees = new List <KeyPair>()
{
signee1, signee2
};
var simulator = new ChainSimulator(owner, 1234);
var minSignees = 4;
List <Address> addressList = new List <Address>()
{
multiAddr.Address,
signee1.Address,
signee2.Address
};
MultisigSettings settings = new MultisigSettings
{
addressCount = addressList.Count,
signeeCount = minSignees,
addressArray = addressList.ToArray()
};
var script = GenerateMultisigScript(settings);
simulator.BeginBlock();
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "KCAL", 100000000);
simulator.GenerateTransfer(owner, multiAddr.Address, simulator.Nexus.RootChain, "SOUL", 2);
// register script
simulator.GenerateCustomTransaction(multiAddr,
() => ScriptUtils.BeginScript().AllowGas(multiAddr.Address, Address.Null, 1, 9999)
.CallContract("account", "RegisterScript", multiAddr.Address, script).SpendGas(multiAddr.Address)
.EndScript());
simulator.EndBlock();
var balance = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Assert.IsTrue(balance == 2);
var accountScript = simulator.Nexus.LookUpAddressScript(multiAddr.Address);
Assert.IsTrue(accountScript != null && accountScript.Length > 0);
Assert.ThrowsException <Exception>(() =>
{
simulator.BeginBlock();
// do multisig tx --> will fail with Phantasma.VM.VMDebugException: transfer failed
simulator.GenerateTransfer(multiAddr, target.Address, simulator.Nexus.RootChain, "SOUL", 1, signees);
simulator.EndBlock();
});
var sourceBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", multiAddr.Address);
Console.WriteLine("SOUL: " + sourceBalanceSOUL);
Assert.IsTrue(sourceBalanceSOUL == 2);
var targetBalanceKCAL = simulator.Nexus.RootChain.GetTokenBalance("KCAL", target.Address);
Assert.IsTrue(targetBalanceKCAL == 0);
var targetBalanceSOUL = simulator.Nexus.RootChain.GetTokenBalance("SOUL", target.Address);
Assert.IsTrue(targetBalanceSOUL == 0);
}
public static byte[] GenerateMultisigScript(MultisigSettings settings)
{
var scriptHead = new List <string>();
bool isTrue = true;
bool isFalse = false;
for (int i = 0; i < settings.addressArray.Length; i++)
{
scriptHead.Add($"load r1 { i }");
scriptHead.Add($"load r2 0x{ Base16.Encode(settings.addressArray[i].PublicKey) }");
scriptHead.Add($"put r2 r3 r1");
}
// needs to check send/receive triggers! NOT YET DONE
var scriptTail = new string[]
{
"alias r4 $minSigned",
"alias r5 $addrCount",
"alias r6 $i",
"alias r7 $loopResult",
"alias r8 $interResult",
"alias r9 $result",
"alias r10 $signed",
"alias r11 $temp",
"alias r12 $true",
// check if we are sending/receiving
"alias r13 $triggerSend",
"alias r14 $currentTrigger",
"alias r15 $false",
$"load $false { isFalse }",
$@"load $triggerSend, ""{AccountContract.TriggerSend}""",
$"pop $currentTrigger",
$"equal $triggerSend, $currentTrigger, $result",
$"jmpnot $result, @finishNotSend",
$"load $minSigned { settings.signeeCount }",
$"load $addrCount { settings.addressArray.Length }",
"load $signed 0",
$"load $true { isTrue }",
"load $i 0",
"@loop: ",
"lt $i $addrCount $loopResult",
"jmpnot $loopResult @checkSigned",
// get address from array
"get r3 $temp $i",
// push address to stack
"push $temp",
// convert to address object
"extcall \"Address()\"",
"call @checkWitness",
"equal $interResult, $true, $result",
"jmpif $result @increm",
"inc $i",
"jmp @loop",
"@increm:",
"inc $signed",
"inc $i",
"jmp @loop",
"@checkSigned: ",
"gte $signed $minSigned $result",
"jmpif $result @finish",
"jmpnot $result @break",
"ret",
"@finish:",
"push $result",
"ret",
"@finishNotSend:",
"push $true",
"ret",
"@break:",
"throw",
"@checkWitness: ",
"extcall \"CheckWitness()\"",
"pop $interResult",
"ret",
};
var scriptString = scriptHead.Concat(scriptTail.ToArray()).ToArray();
// temp test log to verify script
List <string> tempList = new List <string>(scriptString);
tempList.ForEach(Console.WriteLine);
// build script
var script = AssemblerUtils.BuildScript(scriptString);
return(script);
}
public async Task <string> TransferTokensCustomNFT(PhantasmaKeys keyPair, string addressTo, string chainName, string symbol, string amountId, string payload, bool donation, MultisigSettings settings = new MultisigSettings())
{
try
{
int decimals = PhantasmaTokens.SingleOrDefault(t => t.Symbol == symbol).Decimals;
var bigIntAmount = UnitConversion.ToBigInteger(decimal.Parse(amountId), decimals);
byte[] script;
var destinationAddress = Address.FromText(addressTo);
var bigIntAmountDonation = 500000000;
string symbolDonation = "SOUL";
var destinationAddressDonation = Address.FromText("P2K61GfcUbfWqCur644iLECZ62NAefuKgBkB6FrpMsqYHv6");
if (donation)
{
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferTokens(symbol, keyPair.Address, destinationAddress, bigIntAmount)
.TransferTokens(symbolDonation, keyPair.Address, destinationAddressDonation, bigIntAmountDonation)
.SpendGas(keyPair.Address)
.EndScript();
}
else
{
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferTokens(symbol, keyPair.Address, destinationAddress, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
var nexusName = WalletConfig.Network;
var tx = new Phantasma.Blockchain.Transaction(nexusName, chainName, script,
DateTime.UtcNow + TimeSpan.FromMinutes(30), payload);
tx.Sign(keyPair);
var txResult = await _phantasmaRpcService.SendRawTx.SendRequestAsync(tx.ToByteArray(true).Encode());
Log.Information("txResult send: " + txResult);
return(txResult);
}
catch (RpcResponseException rpcEx)
{
Log.Information($"RPC Exception occurred: {rpcEx.RpcError.Message}");
return("");
}
catch (Exception ex)
{
Log.Information($"Exception occurred: {ex.Message}");
return("");
}
}
public async Task <string> TransferTokens(bool isFungible, PhantasmaKeys keyPair, string addressTo, string chainName, string symbol, string amountId, bool isName, MultisigSettings settings = new MultisigSettings())
{
try
{
int decimals = PhantasmaTokens.SingleOrDefault(t => t.Symbol == symbol).Decimals;
byte[] script;
if (isFungible)
{
var bigIntAmount = UnitConversion.ToBigInteger(decimal.Parse(amountId), decimals);
if (NeoWallet.IsValidAddress(addressTo))
{
var addressNeo = NeoWallet.EncodeAddress(addressTo);
Log.Information("Transfer to " + addressNeo);
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferTokens(symbol, keyPair.Address, addressNeo, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
else
{
if (isName)
{
Log.Information("Transfer to " + addressTo);
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferTokens(symbol, keyPair.Address, addressTo, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
else
{
var destinationAddress = Address.FromText(addressTo);
Log.Information("Transfer to " + destinationAddress.Text);
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferTokens(symbol, keyPair.Address, destinationAddress, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
}
}
else
{
var bigIntAmount = BigInteger.Parse(amountId);
if (isName)
{
Log.Information("Transfer to " + addressTo);
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferNFT(symbol, keyPair.Address, addressTo, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
else
{
var destinationAddress = Address.FromText(addressTo);
Log.Information("Transfer to " + destinationAddress.Text);
script = ScriptUtils.BeginScript()
.AllowGas(keyPair.Address, Address.Null, MinimumFee, 800)
.TransferNFT(symbol, keyPair.Address, destinationAddress, bigIntAmount)
.SpendGas(keyPair.Address)
.EndScript();
}
}
var nexusName = WalletConfig.Network;
var tx = new Phantasma.Blockchain.Transaction(nexusName, chainName, script,
DateTime.UtcNow + TimeSpan.FromMinutes(30), "PHT-0-8-7");
tx.Sign(keyPair);
// from here on we need PhantasmaRelay to proceed with a multisig TX
//
//if (settings.addressCount != null)
//{
//
//}
var txResult = await _phantasmaRpcService.SendRawTx.SendRequestAsync(tx.ToByteArray(true).Encode());
Log.Information("txResult send: " + txResult);
return(txResult);
}
catch (RpcResponseException rpcEx)
{
Log.Information($"RPC Exception occurred: {rpcEx.RpcError.Message}");
return("");
}
catch (Exception ex)
{
Log.Information($"Exception occurred: {ex.Message}");
return("");
}
}
public static byte[] GenerateMultisigScript(MultisigSettings settings)
{
throw new Exception("NOT SUPPORTED YET");
var scriptHead = new List <string>();
bool isTrue = true;
for (int i = 0; i < settings.addressArray.Length; i++)
{
scriptHead.Add($"load r1 { i }");
scriptHead.Add($"load r2 \"{ settings.addressArray[i] }\"");
scriptHead.Add($"put r2 r3 r1");
}
// needs to check send/receive triggers! NOT YET DONE
var scriptTail = new string[]
{
"alias r4 $minSigned",
"alias r5 $addrCount",
"alias r6 $i",
"alias r7 $loopResult",
"alias r8 $interResult",
"alias r9 $result",
"alias r10 $signed",
"alias r11 $temp",
"alias r12 $true",
$"load $minSigned { settings.signeeCount }",
$"load $addrCount { settings.addressArray.Length }",
"load $signed 0",
$"load $true { isTrue }",
"load $i 0",
"@loop: ",
"lt $i $addrCount $loopResult",
"jmpnot $loopResult @checkSigned",
// get address from array
"get r3 $temp $i",
// push address to stack
"push $temp",
"call @checkWitness",
"equal $interResult, $true, $result",
"jmpif $result @increm",
"inc $i",
"jmp @loop",
"@increm:",
"inc $signed",
"inc $i",
"jmp @loop",
"@checkSigned: ",
"gte $signed $minSigned $result",
"jmpif $result @finish",
"jmpnot $result @break",
"ret",
"@finish:",
"push $result",
"ret",
"@break:",
"throw",
"@checkWitness: ",
"extcall \"CheckWitness()\"",
"pop $interResult",
"ret",
};
var scriptString = scriptHead.Concat(scriptTail.ToArray()).ToArray();
// temp test log to verify script
List <string> tempList = new List <string>(scriptString);
tempList.ForEach(Console.WriteLine);
// build script
var script = AssemblerUtils.BuildScript(scriptString);
return(script);
}