private static void EthereumTestRpcDemo(EthereumAccount ethereumAccount)
{
var senderPrivateKey = "0x4faec59e004fd62384813d760e55d6df65537b4ccf62f268253ad7d4243a7193";
var reciverPrivateKey = "0x03fd5782c37523be6598ca0e5d091756635d144e42d518bb5f8db11cf931b447";
Console.WriteLine($"Please run the docker image with the following command:{Environment.NewLine}" +
"docker run -d -p 8545:8545 trufflesuite/ganache-cli:latest " +
$"--account=\"{senderPrivateKey}, 300000000000000000000\"" +
$" --account=\"{reciverPrivateKey}, 0\"");
// Check if Account already stored in KeyStore
try
{
var senderAccount = ethereumAccount.GetPublicAddressAsync(c_senderId).Result;
var reciverAccount = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
}
catch (Exception)
{
// TODO: Add Check for key not found exception
ethereumAccount.CreateAccountAsync(c_senderId, senderPrivateKey).Wait();
ethereumAccount.CreateAccountAsync(c_ReciverId, reciverPrivateKey).Wait();
}
finally
{
SendCoins(ethereumAccount);
}
}
private static void EthereumTestnetDemo(EthereumAccount ethereumAccount)
{
try
{
var senderAccount = ethereumAccount.GetPublicAddressAsync(c_senderId).Result;
var reciverAccount = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
}
catch (Exception)
{
// TODO: Add Check for key not found exception
ethereumAccount.CreateAccountAsync(c_senderId, "0x6d1ae68da64400f4b29baf4bde6fc9796e71480e8f1a502ad6fc2dae92dce268").Wait();
ethereumAccount.CreateAccountAsync(c_ReciverId).Wait();
var senderPublicAddress = ethereumAccount.GetPublicAddressAsync(c_senderId);
Console.WriteLine("Accounts were created. " +
$"To continue the demo please send ether to address {senderPublicAddress}{Environment.NewLine}" +
"You can send ether for: https://www.rinkeby.io/#faucet");
}
SendCoins(ethereumAccount);
}
private static void SendCoins(EthereumAccount ethereumAccount)
{
Console.WriteLine("Sender - Happy to transfer my crypto coins!");
// Init
var senderAddress = ethereumAccount.GetPublicAddressAsync(c_senderId).Result;
var reciverAddress = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
var balance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
PrintCurrentBalance(senderAddress, balance);
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 kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
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 securedComm = new AzureQueue("transactions", queueClient, secretsMgmnt, true);
securedComm.InitializeAsync().Wait();
// While there are sufficient funds, transfer some...
while (balance >= 0)
{
var amountToSend = 0.001;
// Message structure: {amountToSend};{senderName};{reciverAddress}
var message = $"{amountToSend};{c_senderId};{reciverAddress}";
securedComm.EnqueueAsync(Communication.Utils.ToByteArray(message)).Wait();
// Sleep 1 minute
Thread.Sleep(60000);
var newBalance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
PrintCurrentBalance(senderAddress, newBalance);
// Wait for mining..
while (newBalance.Equals(balance))
{
newBalance = ethereumAccount.GetCurrentBalance(senderAddress).Result;
}
balance = newBalance;
}
}
static void Main(string[] args)
{
// Init
var kv = new KeyVault(ConfigurationManager.AppSettings["AzureKeyVaultUri"],
ConfigurationManager.AppSettings["applicationId"],
ConfigurationManager.AppSettings["applicationSecret"]);
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 ethereumAccount = new EthereumAccount(sqlDb, ConfigurationManager.AppSettings["EthereumNodeUrl"]);
Console.WriteLine("Receiver - I just love getting new crypto coins");
var reciverAddress = ethereumAccount.GetPublicAddressAsync(c_ReciverId).Result;
PrintCurrentBalance(reciverAddress, ethereumAccount.GetCurrentBalance(reciverAddress).Result);
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 securedComm = new AzureQueue("notifications", queueClient, secretsMgmnt, true);
securedComm.InitializeAsync().Wait();
// Listen on the notifications queue, check balance when a notification arrives
var consumerTag =
securedComm.DequeueAsync(
msg =>
{
var data = Communication.Utils.FromByteArray <string>(msg);
if (data.Equals(reciverAddress, StringComparison.OrdinalIgnoreCase))
{
Console.WriteLine("Great, Balance change!");
PrintCurrentBalance(reciverAddress,
ethereumAccount.GetCurrentBalance(reciverAddress).Result);
}
else
{
Console.WriteLine("Not my balance!");
Console.WriteLine(msg);
}
}, (message) => { Console.WriteLine("Verification failure, doing nothing"); },
TimeSpan.FromSeconds(3));
// wait 30 minutes
Thread.Sleep(30 * 1000 * 60);
// switch based on the chosen queue
//securedComm.CancelListeningOnQueue(consumerTag.Result);
securedComm.CancelListeningOnQueue();
}