public async Task <ReturnObject> TestSmartContractFunction()
{
try
{
// var unlockResult = await web3.Personal.UnlockAccount.SendRequestAsync(senderAddress, password, new HexBigInteger(120));
// Assert.True(unlockResult);
// bool unlockResult = await Web3Api.UnlockAccount(AppSettingHelper.GetSmartContractPublicKey(), AppSettingHelper.GetSmartContractPrivateKey(), 120);
string abi = AppSettingHelper.GetSmartContractAbi();
Nethereum.Contracts.Contract contract =
Web3Api.GetContract(abi, AppSettingHelper.GetSmartContractAddress());
Function funct1 = Web3Api.getFunction(contract, "balanceDollars");
var result1 = await funct1.CallAsync <BigInteger>("0xc942F1D286d9b8002206CbB3196f46Fa892aAD93");
Function funct = Web3Api.getFunction(contract, "transfer");
var _thing = await funct.SendTransactionAndWaitForReceiptAsync(
AppSettingHelper.GetSmartContractPublicKey(), null, "0xc942F1D286d9b8002206CbB3196f46Fa892aAD93",
100000000000000);
// var result = await funct.CallDeserializingToObjectAsync<bool>("0xc942F1D286d9b8002206CbB3196f46Fa892aAD93", 100000000000000);
Console.WriteLine(_thing);
return(new ReturnObject
{
Status = Status.STATUS_COMPLETED,
});
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
return(new ReturnObject
{
Status = Status.STATUS_ERROR,
Message = e.Message
});
}
}
public static void DecodeInput(string input, Nethereum.Contracts.Contract contracts)
{
//mWeb3.Eth.
//Nethereum.ABI.FunctionEncoding.ParameterDecoder dec = new Nethereum.ABI.FunctionEncoding.ParameterDecoder();
//dec.DecodeDefaultData(input,);
// = new Nethereum.Contracts.Contract();
}
// Retrieve the total number of transactions of your sender address
public static Nethereum.Contracts.Contract GetContract(string abi, string contractAddress)
{
Nethereum.Contracts.Contract contract = mWeb3.Eth.GetContract(abi, contractAddress);
SanitaLog.Log("abi", abi);
SanitaLog.Log("contract address", contractAddress);
SanitaLog.LogObject("contract", contract);
return(contract);
}
public List <ParameterOutput> DecodeInput(string input)
{
string abi = AppSettingHelper.GetSmartContractAbi();
Nethereum.Contracts.Contract
contract = Web3Api.GetContract(abi, AppSettingHelper.GetSmartContractAddress());
Function funct = Web3Api.getFunction(contract, "transferFromByOwner");
return(Web3Api.DecodeInput(input, funct));
}
public async Task <ReturnObject> SendTransactionAsync1(BlockchainTransaction blockchainTransaction)
{
try
{
var account = new Account(AppSettingHelper.GetSmartContractPrivateKey());
var web3 = new Web3(account, AppSettingHelper.GetSmartContractInfura());
var txCount =
await web3.Eth.Transactions.GetTransactionCount.SendRequestAsync(AppSettingHelper
.GetSmartContractPublicKey());
var value = (BigInteger)EtherToWei(blockchainTransaction.Amount);
var transactionMessage = new TransferFunction()
{
FromAddress = blockchainTransaction.FromAddress,
To = blockchainTransaction.ToAddress,
Value = value
};
string abi = AppSettingHelper.GetSmartContractAbi();
Nethereum.Contracts.Contract contract =
web3.Eth.GetContract(abi, AppSettingHelper.GetSmartContractAddress());
var transferHandler = web3.Eth.GetContractTransactionHandler <TransferFunction>();
var gas = await transferHandler.EstimateGasAsync(transactionMessage,
AppSettingHelper.GetSmartContractAddress());
web3.TransactionManager.DefaultGas = gas.Value * 2;
Function funct = contract.GetFunction("transferFromByOwner");
var _thing = await funct.SendTransactionAndWaitForReceiptAsync(
AppSettingHelper.GetSmartContractPublicKey(), null, blockchainTransaction.FromAddress,
blockchainTransaction.ToAddress, value);
return(new ReturnObject
{
Status = Status.STATUS_COMPLETED,
Data = _thing.TransactionHash
});
}
catch (Exception e)
{
Console.WriteLine(e.Message);
return(new ReturnObject
{
Status = Status.STATUS_ERROR,
Message = e.Message
});
}
}
public static void setContract(string abi, string addr)
{
address = addr;
ABI = abi;
contract = new Nethereum.Contracts.Contract(null, abi, addr);
}
public bool LoadContract(string address)
{
_contract = _web3.Eth.GetContract(ABI, address);
return(_contract != null);
}
public CoinService(Web3 web3, string address)
{
this.web3 = web3;
this.contract = web3.Eth.GetContract(ABI, address);
}
public async Task <string> GET()
{
try
{
SanitaLog.Method("GET", "TestController");
// this will leave the account unlucked for 2 minutes
string contractName = "King.sol";
int accountUnlockTime = 120;
string accountPublicKey = "0xd6b37e4590c65787437f57e1ad7bb6b9a6f7ba8f";
string accountPassword = "******";
HexBigInteger gas = new HexBigInteger(3000000);
//HexBigInteger balance = new HexBigInteger(120);
var multiplier = 7;
// Unlock the caller's account with the given password
bool unlockResult = await Web3Api.UnlockAccount(accountPublicKey, accountPassword, accountUnlockTime);
//Get abi of contract
TheContract mTheContract = await Web3Api.GetTheContract(contractName);
if (mTheContract != null)
{
string abi = mTheContract.Abi;
string byteCode = "0x" + mTheContract.Bytecode;
BaseDAO baseDAO = new BaseDAO();
//Get connection
using (NpgsqlConnection connection = baseDAO.GetConnection())
{
try
{
//Open connection
connection.Open();
HexBigInteger estimateGas = await Web3Api.mWeb3.Eth.DeployContract.EstimateGasAsync(abi, byteCode, accountPublicKey);
SanitaLog.Log("Estimate gas", estimateGas);
//TODO: Add code to save address of transactionHash => not deploy multiple times
//Find contract is deployed
ContractInfo mContractInfo = ContractPresenter.GetContract(contractName);
//If contract is not exist or not update
if (mContractInfo == null || !String.Equals(mContractInfo.ByteCode, byteCode))
{
string transactionHash = await Web3Api.WaitDeploy(abi, byteCode, accountPublicKey, gas, multiplier);
//Minner
TransactionReceipt receipt = await Web3Api.WaitMiner(transactionHash);
//Insert or update contract
mContractInfo = new ContractInfo();
mContractInfo.Name = contractName;
mContractInfo.Address = receipt.ContractAddress;
mContractInfo.Abi = abi;
mContractInfo.ByteCode = byteCode;
mContractInfo.Active = DataTypeModel.ACTIVE;
int _result = ContractPresenter.SaveContract(connection, null, mContractInfo);
if (_result == DataTypeModel.RESULT_NG)
{
SanitaLog.Error("No save contract to databse");
return("Error occur. Please try again.");
}
}
//Close connection
connection.Close();
//Get contract
Nethereum.Contracts.Contract contract = Web3Api.GetContract(abi, mContractInfo.Address);
#region Error
//Get event
//Event multiplyEvent = contract.GetEvent("Multiplied");
//var filterAll = await multiplyEvent.CreateFilterAsync();
//var filter7 = await multiplyEvent.CreateFilterAsync(7);
//var gasFunc = await multiplyFunction.EstimateGasAsync(accountPublicKey, null, null, newAddress, amountToSend);
//Call event
//transactionHash = await multiplyFunction.SendTransactionAsync(accountPublicKey, 7);
//SanitaLog.Log("transaction hash", transactionHash);
//Call event
//transactionHash = await multiplyFunction.SendTransactionAsync(accountPublicKey, 8);
//SanitaLog.Log("transaction hash", transactionHash);
//Minner
//receipt = await Web3Api.WaitMiner(transactionHash);
#endregion Error
Function funct = null;
funct = Web3Api.getFunction(contract, "getOwner");
var result = await funct.CallAsync <string>();
SanitaLog.Log("Result of function getOwner", result);
funct = Web3Api.getFunction(contract, "showListShareHolders");
var mListShareHolders = await funct.CallAsync <List <string> >();
SanitaLog.Log("Result of function showListShareHolders", Utility.ToStringList(mListShareHolders));
funct = Web3Api.getFunction(contract, "addListShareHolders");
await funct.CallAsync <object>("0x5e98ff12d889945488ddd53ffb71f6580cae1571");
funct = Web3Api.getFunction(contract, "addListShareHolders");
await funct.CallAsync <object>("0x9bb7f17d1d53774e0fdfa4b76ba68c48e8a4daba");
funct = Web3Api.getFunction(contract, "addListShareHolders");
await funct.CallAsync <object>("0xee2d522d8f10769a5f150ed55f40f305c8d0595f");
funct = Web3Api.getFunction(contract, "showListShareHolders");
mListShareHolders = await funct.CallAsync <List <string> >();
SanitaLog.Log("Result of function showListShareHolders", Utility.ToStringList(mListShareHolders));
SanitaLog.Success("Success deploy contract");
return("success");
}
catch (Exception exception1)
{
//Close connection
connection.Close();
SanitaLog.Exception(exception1);
return("Error occur. Please try again.");
}
}
}
else
{
SanitaLog.Error("Fail deploy contract");
return("fail");
}
}
catch (Exception exception2)
{
SanitaLog.Exception(exception2);
return("Error occur. Please try again.");
}
}
public static Function getFunction(Nethereum.Contracts.Contract contract, string functionName)
{
Function funct = contract.GetFunction(functionName);
return(funct);
}
// Retrieve the total number of transactions of your sender address
public static Nethereum.Contracts.Contract GetContract(string abi, string contractAddress)
{
Nethereum.Contracts.Contract contract = mWeb3.Eth.GetContract(abi, contractAddress);
return(contract);
}