public async Task <decimal> GetTokenBalance(string accountAddress)
{
var service = new StandardTokenService(Web3Client, RskTestnetRifAddress);
var wei = await service.BalanceOfQueryAsync(accountAddress).ConfigureAwait(false);
return(Web3.Convert.FromWei(wei, 18));
}
void Initialize()
{
var client = new RpcClient(new Uri("https://rinkeby.infura.io/v3/78e8427cc8b54e50b5100fc28e30e059"));
web3 = new Web3(DefaultAccount, client);
standardTokenService = new StandardTokenService(web3, CONTRACT_ADDRESS);
}
/// <summary>
/// Create a new instance of this class.
/// </summary>
public EthereumManager(string url = "http://localhost:8545/")
{
// Log this start
Logger.ApplicationInstance.Info("Starting EthereumManager against " + url);
// Create basic objects we'll need
_web3 = new Web3(url);
Accounts = new ObservableCollection <EthereumAccount>();
// Store a handle to our contracts
_icoContract = _web3.Eth.GetContract(GetAbi("IcoPhaseManagement"), IcoContractAddress);
_siftContract = _web3.Eth.GetContract(GetAbi("SmartInvestmentFundToken"), SiftContractAddress);
_tokenService = new StandardTokenService(_web3, _siftContract.Address);
// Start our thread
_isAlive = true;
_networkCheckThread = new Thread(NetworkCheckThreadEntry)
{
IsBackground = true, Name = "Ethereum Manager"
};
_networkCheckThread.Start();
_transactionConfirmationThread = new Thread(TransactionConfirmationThreadEntry)
{
IsBackground = true, Name = "Transaction Confirmation"
};
_transactionConfirmationThread.Start();
}
//Standard
public static StandardTokenService GetMoralityStandardTokenBank(MoralityTokenSettings settings)
{
var web3 = new Web3(settings.InfuraAddress);
var standardTokenService = new StandardTokenService(web3, settings.ContractAddress);
return(standardTokenService);
}
public async void ShouldBeAbleTransferTokensUsingTheHdWallet()
{
var wallet = new Wallet(Words, Password);
var account = wallet.GetAccount(0);
var web3 = new Web3.Web3(account, _ethereumClientIntegrationFixture.GetWeb3().Client);
ulong totalSupply = 1000000;
var contractByteCode =
"0x6060604052341561000f57600080fd5b604051602080610711833981016040528080519150505b60018054600160a060020a03191633600160a060020a0390811691909117918290556000838155911681526002602052604090208190555b505b6106a28061006f6000396000f300606060405236156100a15763ffffffff7c010000000000000000000000000000000000000000000000000000000060003504166306fdde0381146100a6578063095ea7b31461013157806318160ddd1461016757806323b872dd1461018c578063313ce567146101c857806370a08231146101f15780638da5cb5b1461022257806395d89b4114610251578063a9059cbb146102dc578063dd62ed3e14610312575b600080fd5b34156100b157600080fd5b6100b9610349565b60405160208082528190810183818151815260200191508051906020019080838360005b838110156100f65780820151818401525b6020016100dd565b50505050905090810190601f1680156101235780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b341561013c57600080fd5b610153600160a060020a0360043516602435610380565b604051901515815260200160405180910390f35b341561017257600080fd5b61017a6103ed565b60405190815260200160405180910390f35b341561019757600080fd5b610153600160a060020a03600435811690602435166044356103f4565b604051901515815260200160405180910390f35b34156101d357600080fd5b6101db610510565b60405160ff909116815260200160405180910390f35b34156101fc57600080fd5b61017a600160a060020a0360043516610515565b60405190815260200160405180910390f35b341561022d57600080fd5b610235610534565b604051600160a060020a03909116815260200160405180910390f35b341561025c57600080fd5b6100b9610543565b60405160208082528190810183818151815260200191508051906020019080838360005b838110156100f65780820151818401525b6020016100dd565b50505050905090810190601f1680156101235780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b34156102e757600080fd5b610153600160a060020a036004351660243561057a565b604051901515815260200160405180910390f35b341561031d57600080fd5b61017a600160a060020a0360043581169060243516610649565b60405190815260200160405180910390f35b60408051908101604052601a81527f4578616d706c6520466978656420537570706c7920546f6b656e000000000000602082015281565b600160a060020a03338116600081815260036020908152604080832094871680845294909152808220859055909291907f8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b9259085905190815260200160405180910390a35060015b92915050565b6000545b90565b600160a060020a0383166000908152600260205260408120548290108015906104445750600160a060020a0380851660009081526003602090815260408083203390941683529290522054829010155b80156104505750600082115b80156104755750600160a060020a038316600090815260026020526040902054828101115b1561050457600160a060020a0380851660008181526002602081815260408084208054899003905560038252808420338716855282528084208054899003905594881680845291905290839020805486019055917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9085905190815260200160405180910390a3506001610508565b5060005b5b9392505050565b601281565b600160a060020a0381166000908152600260205260409020545b919050565b600154600160a060020a031681565b60408051908101604052600581527f4649584544000000000000000000000000000000000000000000000000000000602082015281565b600160a060020a0333166000908152600260205260408120548290108015906105a35750600082115b80156105c85750600160a060020a038316600090815260026020526040902054828101115b1561063a57600160a060020a033381166000818152600260205260408082208054879003905592861680825290839020805486019055917fddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef9085905190815260200160405180910390a35060016103e7565b5060006103e7565b5b92915050565b600160a060020a038083166000908152600360209081526040808320938516835292905220545b929150505600a165627a7a72305820ec01add6c7f9d88976180c397e2a5b2e9f8fc1f95f5abb00e2a4c9dbf7bcfaf20029";
var abi =
"[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_spender\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"balance\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"},{\"name\":\"_spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"remaining\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]";
var receipt = await web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(abi, contractByteCode,
account.Address, new HexBigInteger(3000000), null, totalSupply);
var standarErc20Service = new StandardTokenService(web3, receipt.ContractAddress);
var pollingService = new TransactionReceiptPollingService(web3.TransactionManager);
var transactionHash = await standarErc20Service.TransferRequestAsync(
"0x98f5438cDE3F0Ff6E11aE47236e93481899d1C47", 10);
var receiptSend = await pollingService.PollForReceiptAsync(transactionHash);
var balance =
await standarErc20Service.BalanceOfQueryAsync("0x98f5438cDE3F0Ff6E11aE47236e93481899d1C47");
Assert.Equal(10, balance);
}
public async Task <decimal> GetERC20Balance(string address)
{
var standardToken = new StandardTokenService(_web3, NethereumConfig.CONTRACT_ADDRESS);
// TODO: Test BalanceOfQueryAsync method
var balance = await standardToken.BalanceOfQueryAsync(NethereumConfig.WALLET_B);
return(Web3.Convert.FromWei(balance));
}
public static async Task PrepSendFundsToBuyerWalletForPo(Web3.Web3 fromWeb3, Buyer.Po po)
{
// Transfer required funds (tokens) from given Web3 acccount to buyer wallet given on po
StandardTokenService sts = new StandardTokenService(fromWeb3, po.CurrencyAddress);
var txTransfer = await sts.TransferRequestAndWaitForReceiptAsync(po.BuyerWalletAddress, po.GetTotalCurrencyValue());
txTransfer.Status.Value.Should().Be(1);
}
void Initialize()
{
//var client = new RpcClient(new Uri("http://192.168.12.154:8545"));//iOS
//var client = new RpcClient(new Uri("http://10.0.2.2:8545"));//ANDROID
var client = new RpcClient(new Uri("https://rinkeby.infura.io/O3CUsRfVYECJi12W8fk3"));
web3 = new Web3(DefaultAccount, client);
standardTokenService = new StandardTokenService(web3, CONTRACT_ADDRESS);
}
//RpcClient client;
public AccountManager(NewWalletController controller)
{
this.controller = controller;
_web3ProviderService = new Web3ProviderService();
var account = controller.GetPKey();
web3 = _web3ProviderService.GetWeb3(account);
DaiTokenService = new StandardTokenService(web3, CONTRACT_ADDRESS);
}
public async void ShouldRejectPoItemAndRefundBuyer()
{
// Prepare a new PO
Buyer.Po poAsRequested = await CreateBuyerPoAsync(quoteId : GetRandomInt());
var signature = poAsRequested.GetSignatureBytes(_contracts.Web3);
// Test setup - transfer required funds from current Web3 acccount to wallet buyer
StandardTokenService sts = new StandardTokenService(_contracts.Web3, poAsRequested.CurrencyAddress);
var totalPoValue = poAsRequested.GetTotalCurrencyValue();
var txTransfer = await sts.TransferRequestAndWaitForReceiptAsync(poAsRequested.BuyerWalletAddress, totalPoValue);
txTransfer.Status.Value.Should().Be(1);
// Create PO on-chain
// NB: this approves token transfer from WALLET BUYER contract (NOT msg.sender == current web3 account) to FUNDING contract
var txReceiptCreate = await _contracts.Deployment.BuyerWalletService.CreatePurchaseOrderRequestAndWaitForReceiptAsync(poAsRequested, signature);
txReceiptCreate.Status.Value.Should().Be(1);
_output.WriteLine($"... PO created ...");
// Get the PO number that was assigned
var logPoCreated = txReceiptCreate.DecodeAllEvents <PurchaseOrderCreatedLogEventDTO>().FirstOrDefault();
logPoCreated.Should().NotBeNull();
var poNumberAsBuilt = logPoCreated.Event.Po.PoNumber;
// NB: Refunds go to the PO buyer wallet address (not the po buyer address from the PO header, which represents the user)
// Balance of PO buyer address before refund
var poBuyerWalletAddressBalanceBefore = await sts.BalanceOfQueryAsync(poAsRequested.BuyerWalletAddress);
_output.WriteLine($"PO buyer wallet address balance before refund: {await poBuyerWalletAddressBalanceBefore.PrettifyAsync(sts)}");
// Do the refund (achieved by marking the PO item as rejected)
var txReceiptPoItemReject = await _contracts.Deployment.SellerAdminService.SetPoItemRejectedRequestAndWaitForReceiptAsync(
poAsRequested.EShopId, poNumberAsBuilt, PO_ITEM_NUMBER);
txReceiptPoItemReject.Status.Value.Should().Be(1);
var poItemValue = poAsRequested.PoItems[PO_ITEM_INDEX].CurrencyValue;
_output.WriteLine($"... PO item rejected with value {await poItemValue.PrettifyAsync(sts)} ...");
// Check log exists for Escrow refund
var logPoItemReject = txReceiptPoItemReject.DecodeAllEvents <PurchaseItemEscrowRefundedLogEventDTO>().FirstOrDefault();
logPoItemReject.Should().NotBeNull();
// Balance of PO buyer wallet address after PO item rejection
var poBuyerWalletAddressBalanceAfter = await sts.BalanceOfQueryAsync(poAsRequested.BuyerWalletAddress);
_output.WriteLine($"PO buyer wallet address balance after refund: {await poBuyerWalletAddressBalanceAfter.PrettifyAsync(sts)}");
// Checks
var diff = poBuyerWalletAddressBalanceAfter - poBuyerWalletAddressBalanceBefore;
diff.Should().Be(poItemValue, "PO buyer wallet should have increased by value of the PO item");
}
/// <summary>
/// Format a token value according to its decimals and symbol
/// eg "5000000000000000" becomes "50,000 SYM"
/// </summary>
public static async Task <string> PrettifyAsync(this BigInteger value, StandardTokenService sts)
{
var symbol = await sts.SymbolQueryAsync();
var decimals = await sts.DecimalsQueryAsync();
var valueFactored = value / BigInteger.Pow(10, decimals);
return($"{valueFactored.ToString("N0")} {symbol}");
}
public async Task <decimal> GetAccountTokenBalance(string accountAddress)
{
var web3 = new Web3(this.smartContractAddressConfiguration.NodeUrl);
StandardTokenService token = new StandardTokenService(web3, smartContractAddressConfiguration.TokenAddress);
var balanceWei = await token.GetBalanceOfAsync <BigInteger>(accountAddress);
var balanceEther = Web3.Convert.FromWei(balanceWei);
return(balanceEther);
}
public static async Task RunWriteTest(Web3 web3)
{
var listTasks = 500;
var taskItems = new List <int>();
for (var i = 0; i < listTasks; i++)
{
taskItems.Add(i);
}
var numProcs = Environment.ProcessorCount;
var concurrencyLevel = numProcs * 2;
var concurrentDictionary = new ConcurrentDictionary <int, string>(concurrencyLevel, listTasks * 2);
var sw = Stopwatch.StartNew();
Console.WriteLine("Deployment contracts:" + listTasks);
await taskItems.ParallelForEachAsync(async (item, state) =>
//foreach (var item in taskItems)
{
var txnx = await StandardTokenService.DeployContractAsync(web3,
new EIP20Deployment()
{
TokenName = "TST", InitialAmount = 1000, TokenSymbol = "TST"
});
concurrentDictionary.TryAdd(item, txnx);
}
, maxDegreeOfParalellism : 10);
sw.Stop();
Console.WriteLine("Done sending transactions in " + sw.ElapsedMilliseconds + "ms");
Console.WriteLine();
Console.WriteLine("Polling receipts....");
var pollService = new TransactionReceiptPollingService(web3.TransactionManager);
for (var i = 0; i < listTasks; i++)
{
string txn = null;
concurrentDictionary.TryGetValue(i, out txn);
var receipt = await pollService.PollForReceiptAsync(txn);
if (i == listTasks - 1)
{
Console.WriteLine("Last contract address:");
Console.WriteLine(receipt.ContractAddress);
}
}
Console.WriteLine();
}
public static async Task <decimal> GetTokenBalance(string address)
{
var web3 = new Web3(ConfigurationManager.GetString("NetworkProvider"));
var tokenAddress = ConfigurationManager.GetString("TokenAddress");
var service = new StandardTokenService(web3, tokenAddress);
BigInteger wei = await service.BalanceOfQueryAsync(address);
var balance = Web3.Convert.FromWei(wei);
return(balance);
}
public WonkaEthEIP20TransferTrigger(Web3 poWeb3, EIP20Deployment moDeployData, string psContractAddress, string psReceiverAddress, long pnTransferAmount, CancellationTokenSource poCancelToken = null)
: base(poWeb3, psContractAddress, poCancelToken)
{
mnTotalSupply = Convert.ToInt64(moDeployData.InitialAmount);
mnTransferAmt = pnTransferAmount;
msTokenName = moDeployData.TokenName;
msTokenSymbol = moDeployData.TokenSymbol;
msReceiverAddress = psReceiverAddress;
moEIP20Service = new StandardTokenService(poWeb3, psContractAddress);
moContract = moEIP20Service.ContractHandler;
}
private static void Initialize()
{
// set up magic numbers
tokenAddress = SecretsController.SecretKey("address");
abi = SecretsController.SecretKey("abi");
url = SecretsController.SecretKey("infura_url");
// account 1
privatekey = SecretsController.SecretKey("privatekey");
// account 2
// privatekey = "95d16070fca17cb283db778650817b58b42c3ce8c164cd038037ba77bbad80f7";
account = new Account(privatekey);
web3 = new Web3(account, url);
goToken = new StandardTokenService(web3, tokenAddress);
init = true;
}
public async Task Run()
{
//The quorum account
var coinbaseNode1 = "0x83e0ebe69d8758f9450425fa39ef08692e55340d";
var uriWithAccessTokenNode1 = "https://juanquorum1.blockchain.azure.com:3200/nNkcS8DyDSCLIC9oAoCw1orS";
//Initialising Web3Quorum with a custom QuorumAccount
var web3Private = new Web3Quorum(new QuorumAccount(coinbaseNode1), uriWithAccessTokenNode1);
//Set the nodes to work in private mode for this web3 instance
web3Private.SetPrivateRequestParameters(new[] { "LHTjKEqQPy6gbo4r9ouj8ztfbB+F7kWd9vosSmeQcEw=", "sXVr5ENaJeqAA8eTKm74f6epYTMcbsl8Ovp+Y8Q3dzA=" });
//Unlock account to enable access
var unlocked = await web3Private.Personal.UnlockAccount.SendRequestAsync(coinbaseNode1, "P455word1?1234", 30);
//Deploying new ERC20 smart contract using the Standard token library service
var erc20service = await StandardTokenService.DeployContractAndGetServiceAsync(web3Private, new EIP20Deployment()
{
InitialAmount = BigInteger.Parse("1000000000000000000000000"),
DecimalUnits = 18,
TokenName = "TEST",
TokenSymbol = "TST",
});
//After deploying the smart contract the owner "coinbaseNode1" will have a balance of 1000000000000000000000000
var balanceOwnerAccount = await erc20service.BalanceOfQueryAsync(coinbaseNode1);
//Transfering 10000
var transferReceipt = await erc20service.TransferRequestAndWaitForReceiptAsync("0xc45ed03295fdb5667206c4c18f88b41b4f035358", 10000);
//Validate that we get the new balance
var balanceOwnerAfterTransfer = await erc20service.BalanceOfQueryAsync(coinbaseNode1);
var balanceReceiverAccount = await erc20service.BalanceOfQueryAsync("0xc45ed03295fdb5667206c4c18f88b41b4f035358");
//Create a web3 instance in a different node not included in the Private list
var web3NoAccess = new Web3("https://juanquorum3-juanquorum1.blockchain.azure.com:3200/ekgKWCEhxcq6d_HH3N10g9W0");
//initialising a new StardandTokenService with the same contract address
var erc20noAccess = new StandardTokenService(web3NoAccess, erc20service.ContractHandler.ContractAddress);
//validate we don't receive any amount
var balanceOwnerAccountNoAccess = await erc20noAccess.BalanceOfQueryAsync(coinbaseNode1);
}
static async Task deployERC20()
{
var _account = new Account("fbde582d0deb10b30d0c1be8752650a9f4fc12c705610cb754b7ae3b0a2d4aa7", 5777);
// var account = new Account(privatekey, Nethereum.Signer.Chain.MainNet);
var _web3 = new Web3(_account, "http://127.0.0.1:7545");
_web3.TransactionManager.UseLegacyAsDefault = true;
ulong totalSupply = 2000000;
var deploymentContract = new EIP20Deployment()
{
InitialAmount = totalSupply,
TokenName = "TestToken",
TokenSymbol = "TT"
};
var tokenService = await StandardTokenService.DeployContractAndWaitForReceiptAsync(_web3, deploymentContract);
Console.WriteLine("Contract Address: " + tokenService.ContractAddress);
}
public WonkaEthEIP20TransferTrigger(Web3 poWeb3, long pnTotalSupply, string psTokenName, string psTokenSymbol, string psReceiverAddress, long pnTransferAmount, CancellationTokenSource poCancelToken = null)
: base(poWeb3, poCancelToken)
{
mnTotalSupply = pnTotalSupply;
mnTransferAmt = pnTransferAmount;
msTokenName = psTokenName;
msTokenSymbol = psTokenSymbol;
msReceiverAddress = psReceiverAddress;
var deploymentContract = new EIP20Deployment()
{
InitialAmount = new System.Numerics.BigInteger(pnTotalSupply),
TokenName = psTokenName,
TokenSymbol = psTokenSymbol
};
moEIP20Service = StandardTokenService.DeployContractAndGetServiceAsync(poWeb3, deploymentContract).Result;
moContract = moEIP20Service.ContractHandler;
}
static async Task TrasferFromDemo()
{
var _TokenAddress = "0x4e3c5117ed03c6e3a47f4414506f2f4723ce79e1";
var _account1Address = "0x4438083Ef903ACD146D3f705d790f9188d5B11Ac";
var _account1 = new Account("fbde582d0deb10b30d0c1be8752650a9f4fc12c705610cb754b7ae3b0a2d4aa7");
var _web3 = new Web3(_account1, "http://127.0.0.1:7545", 5777);
_web3.TransactionManager.UseLegacyAsDefault = true;
var _tokenService = new StandardTokenService(_web3, _TokenAddress);
var ownerBalance = await _tokenService.BalanceOfQueryAsync(_account1Address);
Console.WriteLine("Account1's Balance : " + ownerBalance);
var _account2Address = "0x43c020cA68FfaA09AFc1674A78047C1b40CBb60E";
var _account3Address = "0x86Ac1893ff1Ef07Ec709C6b81516bc25eB3FF7aE";
var approveTransactionReceipt = await _tokenService.ApproveRequestAndWaitForReceiptAsync(_account3Address, 5000);
var allowanceAmount = await _tokenService.AllowanceQueryAsync(_account1Address, _account3Address);
Console.WriteLine("allowanceAmount : " + allowanceAmount);
var _account3 = new Account("f4787bddd02d87d671697809885a3b36f902f4545a77556840b6b52a7dac8c5a");
_web3 = new Web3(_account3, "http://127.0.0.1:7545");
var _tokenServiceFrom = new StandardTokenService(_web3, _TokenAddress);
var TransferFromReceipt = await _tokenServiceFrom.TransferFromRequestAndWaitForReceiptAsync(_account1Address, _account2Address, 2000);
Console.WriteLine("================ TransferFrom =====================");
ownerBalance = await _tokenServiceFrom.BalanceOfQueryAsync(_account1Address);
Console.WriteLine("Account1's Balance : " + ownerBalance);
allowanceAmount = await _tokenServiceFrom.AllowanceQueryAsync(_account1Address, _account3Address);
Console.WriteLine("allowanceAmount : " + allowanceAmount);
}
static async Task TransferToken()
{
var _TokenAddress = "0x4e3c5117ed03c6e3a47f4414506f2f4723ce79e1";
var _owner = "0x4438083Ef903ACD146D3f705d790f9188d5B11Ac";
var _account = new Account("fbde582d0deb10b30d0c1be8752650a9f4fc12c705610cb754b7ae3b0a2d4aa7", 5777);
// var account = new Account(privatekey, Nethereum.Signer.Chain.MainNet);
var _web3 = new Web3(_account, "http://127.0.0.1:7545");
_web3.TransactionManager.UseLegacyAsDefault = true;
var _tokenService = new StandardTokenService(_web3, _TokenAddress);
var ownerBalance = await _tokenService.BalanceOfQueryAsync(_owner);
Console.WriteLine("Balance : " + ownerBalance);
var _account2 = "0x43c020cA68FfaA09AFc1674A78047C1b40CBb60E";
var transferReceipt = await _tokenService.TransferRequestAndWaitForReceiptAsync(_account2, 1500);
ownerBalance = await _tokenService.BalanceOfQueryAsync(_owner);
Console.WriteLine("Balance : " + ownerBalance);
var account2Balance = await _tokenService.BalanceOfQueryAsync(_account2);
Console.WriteLine("Account2's Balance : " + account2Balance);
var _transferEvent = _tokenService.GetTransferEvent();
var _allTransferFilter = await _transferEvent.CreateFilterAsync(new BlockParameter(transferReceipt.BlockNumber));
var eventLogsAll = await _transferEvent.GetAllChanges(_allTransferFilter);
var transferLog = eventLogsAll.First();
Console.WriteLine("TxID : " + transferLog.Log.TransactionHash);
Console.WriteLine("BlockNumber : " + transferLog.Log.BlockNumber.Value);
Console.WriteLine("To : " + transferLog.Event.To.ToLower());
Console.WriteLine("Value : " + transferLog.Event.Value);
}
public async Task RunAsync()
{
// Ethereum network to connect to
var ethereumNetworkUrl = "https://mainnet.infura.io/";
// ERC20 token called Gemini Dollar GUSD deployed on MainNet here:
// https://etherscan.io/address/0x056Fd409E1d7A124BD7017459dFEa2F387b6d5Cd#contracts
var erc20TokenContractAddress = "0x056Fd409E1d7A124BD7017459dFEa2F387b6d5Cd";
var accountWithSomeTokens = "0xdc24703f9210d377951819f2cc1dcc4061b88a67";
// Setup web3 and token service, to allow us to interact with ERC20 contract
var web3 = new Web3(ethereumNetworkUrl);
var tokenService = new StandardTokenService(web3, erc20TokenContractAddress);
// Check an address balance
var symbol = await tokenService.SymbolQueryAsync();
var tokens = await tokenService.BalanceOfQueryAsync(accountWithSomeTokens);
System.Console.WriteLine($"Address: {accountWithSomeTokens} holds: {tokens} {symbol}");
System.Console.ReadLine();
}
static async Task DisplayTokenInfo()
{
var _TokenAddress = "0x4e3c5117ed03c6e3a47f4414506f2f4723ce79e1";
var _account = new Account("fbde582d0deb10b30d0c1be8752650a9f4fc12c705610cb754b7ae3b0a2d4aa7", 5777);
// var account = new Account(privatekey, Nethereum.Signer.Chain.MainNet);
var _web3 = new Web3(_account, "http://127.0.0.1:7545");
_web3.TransactionManager.UseLegacyAsDefault = true;
var _tokenService = new StandardTokenService(_web3, _TokenAddress);
var _totalSupply = await _tokenService.TotalSupplyQueryAsync();
Console.WriteLine("TotalSupply : " + _totalSupply);
var _tokenName = await _tokenService.NameQueryAsync();
Console.WriteLine("TokenName : " + _tokenName);
var _tokenSymbol = await _tokenService.SymbolQueryAsync();
Console.WriteLine("TokenSymbol : " + _tokenSymbol);
}
public TokenPayment(EthPaymentsConfig config)
{
logger.Info($"Mode: token");
logger.Info($"Loaded wallets: {config.Wallets.Count()}");
logger.Info($"Geth address: {config.GethAddress}");
logger.Info($"Callback url: {config.CallbackUrl}");
logger.Info($"{nameof(config.TokenContractAddress)}: {config.TokenContractAddress}");
logger.Info($"{nameof(config.TokenCurrency)}: {config.TokenCurrency}");
wallets = new HashSet <string>(config.Wallets);
web3 = new Web3Geth(config.GethAddress);
callbackUrl = config.CallbackUrl;
this.config = config;
notificationSender = new NotificationSender(callbackUrl, config.ApiKey, config.ApiSecret);
if (!string.IsNullOrEmpty(config.TokenContractAddress))
{
var tokenService = new StandardTokenService(web3, config.TokenContractAddress);
transfersEvent = tokenService.GetTransferEvent();
}
}
public async void Test()
{
var contractByteCode =
"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";
var abi =
"[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_spender\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"balance\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"payable\":false,\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_owner\",\"type\":\"address\"},{\"name\":\"_spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"remaining\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"function\"},{\"inputs\":[{\"name\":\"totalSupply\",\"type\":\"uint256\"}],\"payable\":false,\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"_spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"}]";
var addressOwner = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = new Web3Geth(new ManagedAccount(addressOwner, pass), ClientFactory.GetClient());
try
{
var eth = web3.Eth;
var transactions = eth.Transactions;
ulong totalSupply = 1000000;
var newAddress = await web3.Personal.NewAccount.SendRequestAsync(pass);
Assert.NotNull(newAddress);
Console.WriteLine(newAddress);
var gas = await eth.DeployContract.EstimateGasAsync(abi, contractByteCode, addressOwner, totalSupply);
var receipt =
await
eth.DeployContract.SendRequestAndWaitForReceiptAsync(abi, contractByteCode, addressOwner,
new HexBigInteger(3000000), null, totalSupply);
var tokenService = new StandardTokenService(web3, receipt.ContractAddress);
var transfersEvent = tokenService.GetTransferEvent();
var totalSupplyDeployed = await tokenService.GetTotalSupplyAsync <ulong>();
Assert.Equal(totalSupply, totalSupplyDeployed);
var ownerBalance = await tokenService.GetBalanceOfAsync <ulong>(addressOwner);
Assert.Equal(totalSupply, ownerBalance);
var transactionHash = await tokenService.TransferAsync(addressOwner, newAddress, 1000, new HexBigInteger(900000));
var transferReceipt = await GetTransactionReceiptAsync(transactions, transactionHash);
ownerBalance = await tokenService.GetBalanceOfAsync <ulong>(addressOwner);
Assert.Equal(totalSupply - 1000, ownerBalance);
var newAddressBalance = await tokenService.GetBalanceOfAsync <ulong>(newAddress);
Assert.Equal((ulong)1000, newAddressBalance);
var allTransfersFilter = await transfersEvent.CreateFilterAsync(new BlockParameter(transferReceipt.BlockNumber));
var eventLogsAll = await transfersEvent.GetAllChanges <Transfer>(allTransfersFilter);
Assert.Equal(1, eventLogsAll.Count);
var transferLog = eventLogsAll.First();
Assert.Equal(transferLog.Log.TransactionIndex.HexValue, transferReceipt.TransactionIndex.HexValue);
Assert.Equal(transferLog.Log.BlockNumber.HexValue, transferReceipt.BlockNumber.HexValue);
Assert.Equal(transferLog.Event.AddressTo, newAddress);
Assert.Equal(transferLog.Event.Value, (ulong)1000);
}
finally
{
// var result = await web3.Personal.LockAccount.SendRequestAsync(addressOwner);
// Assert.True(result, "Account should be locked");
}
}
public async void Test()
{
var addressOwner = EthereumClientIntegrationFixture.AccountAddress;
var web3 = _ethereumClientIntegrationFixture.GetWeb3();
ulong totalSupply = 1000000;
var newAddress = "0x12890d2cce102216644c59daE5baed380d84830e";
var deploymentContract = new EIP20Deployment()
{
InitialAmount = totalSupply,
TokenName = "TestToken",
TokenSymbol = "TST"
};
var tokenService = await StandardTokenService.DeployContractAndGetServiceAsync(web3, deploymentContract);
var transfersEvent = tokenService.GetTransferEvent();
var totalSupplyDeployed = await tokenService.TotalSupplyQueryAsync();
Assert.Equal(totalSupply, totalSupplyDeployed);
var tokenName = await tokenService.NameQueryAsync();
Assert.Equal("TestToken", tokenName);
var tokenSymbol = await tokenService.SymbolQueryAsync();
Assert.Equal("TST", tokenSymbol);
var ownerBalance = await tokenService.BalanceOfQueryAsync(addressOwner);
Assert.Equal(totalSupply, ownerBalance);
var transferReceipt =
await tokenService.TransferRequestAndWaitForReceiptAsync(newAddress, 1000);
ownerBalance = await tokenService.BalanceOfQueryAsync(addressOwner);
Assert.Equal(totalSupply - 1000, ownerBalance);
var newAddressBalance = await tokenService.BalanceOfQueryAsync(newAddress);
Assert.Equal(1000, newAddressBalance);
var allTransfersFilter =
await transfersEvent.CreateFilterAsync(new BlockParameter(transferReceipt.BlockNumber));
var eventLogsAll = await transfersEvent.GetAllChangesAsync(allTransfersFilter);
Assert.Single(eventLogsAll);
var transferLog = eventLogsAll.First();
Assert.Equal(transferLog.Log.TransactionIndex.HexValue, transferReceipt.TransactionIndex.HexValue);
Assert.Equal(transferLog.Log.BlockNumber.HexValue, transferReceipt.BlockNumber.HexValue);
Assert.Equal(transferLog.Event.To.ToLower(), newAddress.ToLower());
Assert.Equal(transferLog.Event.Value, (ulong)1000);
var approveTransactionReceipt = await tokenService.ApproveRequestAndWaitForReceiptAsync(newAddress, 1000);
var allowanceAmount = await tokenService.AllowanceQueryAsync(addressOwner, newAddress);
Assert.Equal(1000, allowanceAmount);
}
public async void Test()
{
var contractByteCode =
"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";
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""_spender"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""approve"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[],""name"":""totalSupply"",""outputs"":[{""name"":""supply"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""_from"",""type"":""address""},{""name"":""_to"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""transferFrom"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[{""name"":""_owner"",""type"":""address""}],""name"":""balanceOf"",""outputs"":[{""name"":""balance"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""_to"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""transfer"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[{""name"":""_owner"",""type"":""address""},{""name"":""_spender"",""type"":""address""}],""name"":""allowance"",""outputs"":[{""name"":""remaining"",""type"":""uint256""}],""type"":""function""},{""inputs"":[{""name"":""_initialAmount"",""type"":""uint256""}],""type"":""constructor""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""_from"",""type"":""address""},{""indexed"":true,""name"":""_to"",""type"":""address""},{""indexed"":false,""name"":""_value"",""type"":""uint256""}],""name"":""Transfer"",""type"":""event""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""_owner"",""type"":""address""},{""indexed"":true,""name"":""_spender"",""type"":""address""},{""indexed"":false,""name"":""_value"",""type"":""uint256""}],""name"":""Approval"",""type"":""event""}]";
var addressOwner = "0x12890d2cce102216644c59dae5baed380d84830c";
var web3 = new Nethereum.Web3.Web3(ClientFactory.GetClient());
try
{
var eth = web3.Eth;
var transactions = eth.Transactions;
ulong totalSupply = 1000000;
var pass = "******";
var result =
await web3.Personal.UnlockAccount.SendRequestAsync(addressOwner, pass, new HexBigInteger(600));
Assert.True(result, "Account should be unlocked");
var newAddress = await web3.Personal.NewAccount.SendRequestAsync(pass);
Assert.NotNull(newAddress);
Console.WriteLine(newAddress);
var transactionHash =
await
eth.DeployContract.SendRequestAsync(abi, contractByteCode, addressOwner,
new HexBigInteger(900000), totalSupply);
result = await web3.Miner.Start.SendRequestAsync();
Assert.True(result, "Mining should have started");
//get the contract address
var receipt = await GetTransactionReceiptAsync(transactions, transactionHash);
var code = await web3.Eth.GetCode.SendRequestAsync(receipt.ContractAddress);
if (String.IsNullOrEmpty(code))
{
throw new Exception(
"Code was not deployed correctly, verify bytecode or enough gas was uto deploy the contract");
}
var tokenService = new StandardTokenService(web3, receipt.ContractAddress);
var transfersEvent = tokenService.GetTransferEvent();
var totalSupplyDeployed = await tokenService.GetTotalSupplyAsync<ulong>();
Assert.Equal(totalSupply, totalSupplyDeployed);
var ownerBalance = await tokenService.GetBalanceOfAsync<ulong>(addressOwner);
Assert.Equal(totalSupply, ownerBalance);
transactionHash = await tokenService.TransferAsync(addressOwner, newAddress, 1000);
var transferReceipt = await GetTransactionReceiptAsync(transactions, transactionHash);
ownerBalance = await tokenService.GetBalanceOfAsync<ulong>(addressOwner);
Assert.Equal(totalSupply - 1000, ownerBalance);
var newAddressBalance = await tokenService.GetBalanceOfAsync<ulong>(newAddress);
Assert.Equal((ulong) 1000, newAddressBalance);
var allTransfersFilter = await transfersEvent.CreateFilterAsync(new BlockParameter(transferReceipt.BlockNumber));
var eventLogsAll = await transfersEvent.GetAllChanges<Transfer>(allTransfersFilter);
Assert.Equal(1, eventLogsAll.Count);
var transferLog = eventLogsAll.First();
Assert.Equal(transferLog.Log.TransactionIndex.HexValue, transferReceipt.TransactionIndex.HexValue);
Assert.Equal(transferLog.Log.BlockNumber.HexValue, transferReceipt.BlockNumber.HexValue);
Assert.Equal(transferLog.Event.AddressTo, newAddress);
Assert.Equal(transferLog.Event.Value, (ulong)1000);
}
finally
{
var result = await web3.Miner.Stop.SendRequestAsync();
Assert.True(result, "Mining should have stop");
result = await web3.Personal.LockAccount.SendRequestAsync(addressOwner);
Assert.True(result, "Account should be locked");
}
}
private async Task <string> WriteOHLC(TradeEvent ev, DateTimeOffset?timestamp)
{
try
{
string tokenSymbol;
decimal tokenAmount, ethAmount, price = 0;
TokenModel token;
if (ev.TokenGet == NullAddress)
{
token = await _context.Token.FirstOrDefaultAsync(x => x.Token == ev.TokenGive);
tokenSymbol = token.Symbol;
var d = await _cache.GetOrCreateAsync(ev.TokenGive, entry =>
{
entry.SlidingExpiration = TimeSpan.FromSeconds(5);
var tokenContract = new StandardTokenService(_nethereumClient, ev.TokenGive);
var decimals = tokenContract.DecimalsQueryAsync(new DecimalsFunction()).Result;
return(Task.FromResult((decimal)Math.Pow(10, decimals)));
});
tokenAmount = (decimal)BigInteger.DivRem(ev.AmountGive, new BigInteger(d), out var remainder);
if (remainder > 0)
{
tokenAmount += (decimal)remainder / d;
}
ethAmount = UnitConversion.Convert.FromWei(ev.AmountGet, UnitConversion.EthUnit.Ether);
if (tokenAmount > 0)
{
price = ethAmount / tokenAmount;
}
}
else
{
token = await _context.Token.FirstOrDefaultAsync(x => x.Token == ev.TokenGet);
tokenSymbol = token.Symbol;
var d = await _cache.GetOrCreateAsync(ev.TokenGet, entry =>
{
entry.SlidingExpiration = TimeSpan.FromSeconds(5);
var tokenContract = new StandardTokenService(_nethereumClient, ev.TokenGive);
var decimals = tokenContract.DecimalsQueryAsync(new DecimalsFunction()).Result;
return(Task.FromResult((decimal)Math.Pow(10, decimals)));
});
tokenAmount = (decimal)BigInteger.DivRem(ev.AmountGet, new BigInteger(d), out var remainder);
if (remainder > 0)
{
tokenAmount += (decimal)remainder / d;
}
ethAmount = UnitConversion.Convert.FromWei(ev.AmountGive, UnitConversion.EthUnit.Ether);
if (tokenAmount > 0)
{
price = ethAmount / tokenAmount;
}
}
_ohclService.WriteOHLC(price, tokenAmount, token.Symbol, timestamp.Value.UtcDateTime);
return(tokenSymbol);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
}
public async void Test()
{
var contractByteCode =
"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";
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""_spender"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""approve"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[],""name"":""totalSupply"",""outputs"":[{""name"":""supply"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""_from"",""type"":""address""},{""name"":""_to"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""transferFrom"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[{""name"":""_owner"",""type"":""address""}],""name"":""balanceOf"",""outputs"":[{""name"":""balance"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""_to"",""type"":""address""},{""name"":""_value"",""type"":""uint256""}],""name"":""transfer"",""outputs"":[{""name"":""success"",""type"":""bool""}],""type"":""function""},{""constant"":true,""inputs"":[{""name"":""_owner"",""type"":""address""},{""name"":""_spender"",""type"":""address""}],""name"":""allowance"",""outputs"":[{""name"":""remaining"",""type"":""uint256""}],""type"":""function""},{""inputs"":[{""name"":""_initialAmount"",""type"":""uint256""}],""type"":""constructor""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""_from"",""type"":""address""},{""indexed"":true,""name"":""_to"",""type"":""address""},{""indexed"":false,""name"":""_value"",""type"":""uint256""}],""name"":""Transfer"",""type"":""event""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""_owner"",""type"":""address""},{""indexed"":true,""name"":""_spender"",""type"":""address""},{""indexed"":false,""name"":""_value"",""type"":""uint256""}],""name"":""Approval"",""type"":""event""}]";
var addressOwner = "0x12890d2cce102216644c59dae5baed380d84830c";
var web3 = new Nethereum.Web3.Web3(ClientFactory.GetClient());
try
{
var eth = web3.Eth;
var transactions = eth.Transactions;
ulong totalSupply = 1000000;
var pass = "******";
var result =
await web3.Personal.UnlockAccount.SendRequestAsync(addressOwner, pass, new HexBigInteger(600));
Assert.True(result, "Account should be unlocked");
var newAddress = await web3.Personal.NewAccount.SendRequestAsync(pass);
Assert.NotNull(newAddress);
Console.WriteLine(newAddress);
var transactionHash =
await
eth.DeployContract.SendRequestAsync(abi, contractByteCode, addressOwner,
new HexBigInteger(900000), totalSupply);
result = await web3.Miner.Start.SendRequestAsync();
Assert.True(result, "Mining should have started");
//get the contract address
var receipt = await GetTransactionReceiptAsync(transactions, transactionHash);
var code = await web3.Eth.GetCode.SendRequestAsync(receipt.ContractAddress);
if (String.IsNullOrEmpty(code))
{
throw new Exception(
"Code was not deployed correctly, verify bytecode or enough gas was uto deploy the contract");
}
var tokenService = new StandardTokenService(web3, receipt.ContractAddress);
var transfersEvent = tokenService.GetTransferEvent();
var totalSupplyDeployed = await tokenService.GetTotalSupplyAsync <ulong>();
Assert.Equal(totalSupply, totalSupplyDeployed);
var ownerBalance = await tokenService.GetBalanceOfAsync <ulong>(addressOwner);
Assert.Equal(totalSupply, ownerBalance);
transactionHash = await tokenService.TransferAsync(addressOwner, newAddress, 1000);
var transferReceipt = await GetTransactionReceiptAsync(transactions, transactionHash);
ownerBalance = await tokenService.GetBalanceOfAsync <ulong>(addressOwner);
Assert.Equal(totalSupply - 1000, ownerBalance);
var newAddressBalance = await tokenService.GetBalanceOfAsync <ulong>(newAddress);
Assert.Equal((ulong)1000, newAddressBalance);
var allTransfersFilter = await transfersEvent.CreateFilterAsync(new BlockParameter(transferReceipt.BlockNumber));
var eventLogsAll = await transfersEvent.GetAllChanges <Transfer>(allTransfersFilter);
Assert.Equal(1, eventLogsAll.Count);
var transferLog = eventLogsAll.First();
Assert.Equal(transferLog.Log.TransactionIndex.HexValue, transferReceipt.TransactionIndex.HexValue);
Assert.Equal(transferLog.Log.BlockNumber.HexValue, transferReceipt.BlockNumber.HexValue);
Assert.Equal(transferLog.Event.AddressTo, newAddress);
Assert.Equal(transferLog.Event.Value, (ulong)1000);
}
finally
{
var result = await web3.Miner.Stop.SendRequestAsync();
Assert.True(result, "Mining should have stop");
result = await web3.Personal.LockAccount.SendRequestAsync(addressOwner);
Assert.True(result, "Account should be locked");
}
}
public async void ShouldCreatePoAndTransferFunds()
{
// Prepare a new PO
Buyer.Po poAsRequested = await CreateBuyerPoAsync(quoteId : GetRandomInt());
var signature = poAsRequested.GetSignatureBytes(_contracts.Web3);
//----------------------------------------------------------
// BEFORE PO RAISED
//----------------------------------------------------------
// Balance of Web3, before test starts (check account running these tests has enough funds to pay for the PO)
StandardTokenService sts = new StandardTokenService(_contracts.Web3, poAsRequested.CurrencyAddress);
var totalPoValue = poAsRequested.GetTotalCurrencyValue();
var web3AddressBalance = await sts.BalanceOfQueryAsync(_contracts.Web3.TransactionManager.Account.Address);
web3AddressBalance.Should().BeGreaterOrEqualTo(totalPoValue, "the Web3 account must be able to pay for whole PO");
_output.WriteLine($"PO: {poAsRequested.PoNumber} total value {await totalPoValue.PrettifyAsync(sts)}");
// Balance of BuyerWallet, before test starts
var buyerWalletBalance = await sts.BalanceOfQueryAsync(poAsRequested.BuyerWalletAddress);
_output.WriteLine($"Wallet Buyer balance before test: {await buyerWalletBalance.PrettifyAsync(sts)}");
// Test setup - transfer required funds from current Web3 acccount to wallet buyer
var txTransfer = await sts.TransferRequestAndWaitForReceiptAsync(poAsRequested.BuyerWalletAddress, totalPoValue);
txTransfer.Status.Value.Should().Be(1);
// Balance of BuyerWallet, before PO raised
buyerWalletBalance = await sts.BalanceOfQueryAsync(poAsRequested.BuyerWalletAddress);
_output.WriteLine($"Wallet Buyer balance after receiving funding from Web3 account: {await buyerWalletBalance.PrettifyAsync(sts)}");
// Balance of Funding, before PO raised
var fundingBalanceBefore = await sts.BalanceOfQueryAsync(_contracts.Deployment.FundingService.ContractHandler.ContractAddress);
_output.WriteLine($"Funding balance before PO: {await fundingBalanceBefore.PrettifyAsync(sts)}");
//----------------------------------------------------------
// RAISE PO
//----------------------------------------------------------
// Create PO on-chain
// NB this approves token transfer from WALLET BUYER contract (NOT msg.sender == current web3 account) to FUNDING contract
var txReceiptCreate = await _contracts.Deployment.BuyerWalletService.CreatePurchaseOrderRequestAndWaitForReceiptAsync(poAsRequested, signature);
txReceiptCreate.Status.Value.Should().Be(1);
_output.WriteLine($"... PO created ...");
//----------------------------------------------------------
// AFTER PO RAISED
//----------------------------------------------------------
// Balance of BuyerWallet, after PO raised
buyerWalletBalance = await sts.BalanceOfQueryAsync(poAsRequested.BuyerWalletAddress);
_output.WriteLine($"Wallet Buyer balance after PO: {await buyerWalletBalance.PrettifyAsync(sts)}");
// Balance of Funding, after PO raised
var fundingBalanceAfter = await sts.BalanceOfQueryAsync(_contracts.Deployment.FundingService.ContractHandler.ContractAddress);
_output.WriteLine($"Funding balance after PO: {await fundingBalanceAfter.PrettifyAsync(sts)}");
// Check
var diff = fundingBalanceAfter - fundingBalanceBefore;
diff.Should().Be(totalPoValue, "funding contract should have increased in value by the PO value");
}
public async Task RunAsync()
{
var account = new Account(PrivateKey);
var web3 = new Web3(account, "http://*****:*****@"[{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""_from"",""type"":""address""},{""indexed"":true,""name"":""_to"",""type"":""address""},{""indexed"":false,""name"":""_value"",""type"":""uint256""}],""name"":""Transfer"",""type"":""event""}]";
var event2 = web3.Eth.GetContract(abi, transferReceipt.ContractAddress).GetEvent <TransferEventDTO>("Transfer");
var logs2 = await event2.GetAllChanges(
event2.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
//mixing definitions, creates the same filter input using the same Abi Event type
var logs3 = await event2.GetAllChanges(
event1.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
var logs4 = await event1.GetAllChanges(
event2.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
//because we are using the event typed we can do something like this, because the definition is extracted from the type, the name as a parameter will be removed later on, as it is not needed.
var abiEmpty = @"[]";
var event3 = web3.Eth.GetContract(abiEmpty, transferReceipt.ContractAddress).GetEvent <TransferEventDTO>("Transfer");
var logs5 = await event3.GetAllChanges(
event3.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
//if not using a type definition on the first place
var event4 = web3.Eth.GetContract(abi, transferReceipt.ContractAddress).GetEvent("Transfer");
var logs6 = await event4.GetAllChanges <TransferEventDTO>(
event4.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
//mixing different event object types again
var logs7 = await event4.GetAllChanges <TransferEventDTO>(event1.CreateFilterInput(
new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
var logs9 = await event1.GetAllChanges(event4.CreateFilterInput(
new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
//using the generated service to create an instance of the Event
var event5 = new StandardTokenService(web3, tokenDeploymemtReceipt.ContractAddress)
.GetTransferEvent();
var logs8 = await event5.GetAllChanges(
event5.CreateFilterInput(new BlockParameter(tokenDeploymemtReceipt.BlockNumber),
default(BlockParameter)));
}
