public async void Test_SendTransaction()
{
var kvInfo = new DatabaseMock("http://dummyKvUri");
var ethereumWallet = new EthereumAccount(kvInfo, "https://rinkeby.infura.io/fIF86MY6m3PHewhhJ0yE");
var transactionHash = await
ethereumWallet.SignTransactionAsync("sender", TestConstants.publicKey, 100);
var transactionResult = await ethereumWallet.SendRawTransactionAsync(transactionHash);
Assert.StartsWith("0x", transactionResult);
Assert.Equal(66, transactionResult.Length);
}
static void Main(string[] args)
{
Console.WriteLine("TransactionEngine - I do as I told");
// Init
var unitConverion = new Nethereum.Util.UnitConversion();
var kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
var encryptionKeyName = ConfigurationManager.AppSettings["EncryptionKeyName"];
var decryptionKeyName = ConfigurationManager.AppSettings["DecryptionKeyName"];
var signKeyName = ConfigurationManager.AppSettings["SignKeyName"];
var verifyKeyName = ConfigurationManager.AppSettings["VerifyKeyName"];
var encryptionCertPassword = ConfigurationManager.AppSettings["EncryptionCertPassword"];
var decryptionCertPassword = ConfigurationManager.AppSettings["DecryptionCertPassword"];
var signCertPassword = ConfigurationManager.AppSettings["SignCertPassword"];
var verifyCertPassword = ConfigurationManager.AppSettings["VerifyCertPassword"];
var secretsMgmnt =
new KeyVaultCryptoActions(
new CertificateInfo(encryptionKeyName, encryptionCertPassword),
new CertificateInfo(decryptionKeyName, decryptionCertPassword),
new CertificateInfo(signKeyName, signCertPassword),
new CertificateInfo(verifyKeyName, verifyCertPassword),
kv,
kv);
secretsMgmnt.InitializeAsync().Wait();
//var securedComm = new RabbitMQBusImpl(ConfigurationManager.AppSettings["rabbitMqUri"], secretsMgmnt, true, "securedCommExchange");
var queueClient =
new CloudQueueClientWrapper(ConfigurationManager.AppSettings["AzureStorageConnectionString"]);
var securedCommForTransactions = new AzureQueue("transactions", queueClient, secretsMgmnt, true);
var securedCommForNotifications = new AzureQueue("notifications", queueClient, secretsMgmnt, true);
var taskInitTransactions = securedCommForTransactions.InitializeAsync();
var taskInitNotifications = securedCommForNotifications.InitializeAsync();
Task.WhenAll(taskInitTransactions, taskInitNotifications).Wait();
var sqlDb = new SqlConnector(ConfigurationManager.AppSettings["SqlUserID"],
ConfigurationManager.AppSettings["SqlPassword"],
ConfigurationManager.AppSettings["SqlInitialCatalog"],
ConfigurationManager.AppSettings["SqlDataSource"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
sqlDb.Initialize().Wait();
var ethereumNodeWrapper = new EthereumAccount(sqlDb, ConfigurationManager.AppSettings["EthereumNodeUrl"]);
// Listen on transactions requests, process them and notify the users when done
securedCommForTransactions.DequeueAsync(
msg =>
{
Console.WriteLine("Got work!");
var data = Communication.Utils.FromByteArray <string>(msg);
var msgArray = data.Split(';');
var amount = unitConverion.ToWei(msgArray[0]);
var senderName = msgArray[1];
var reciverAddress = msgArray[2];
try
{
var transactionHash = ethereumNodeWrapper
.SignTransactionAsync(senderName, reciverAddress, amount).Result;
var transactionResult = ethereumNodeWrapper.SendRawTransactionAsync(transactionHash).Result;
}
catch (Exception ex)
{
Console.WriteLine(ex);
throw;
}
// Wait for miner
Thread.Sleep(3000);
// notify a user about his balance change
securedCommForNotifications.EnqueueAsync(Communication.Utils.ToByteArray(reciverAddress)).Wait();
},
(message) => { Console.WriteLine("Verification failure, doing nothing"); },
TimeSpan.FromSeconds(3)).Wait();
}