public async void ShouldBeAbleToHandleNoncesOfMultipleTxnMultipleWeb3sMultithreaded()
{
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var privateKey = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
var abi = @"[{""constant"":false,""inputs"":[{""name"":""val"",""type"":""int256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""int256""}],""type"":""function""},{""inputs"":[{""name"":""multiplier"",""type"":""int256""}],""type"":""constructor""}]";
var byteCode =
"0x60606040526040516020806052833950608060405251600081905550602b8060276000396000f3606060405260e060020a60003504631df4f1448114601a575b005b600054600435026060908152602090f3";
var multiplier = 7;
var client = ClientFactory.GetClient();
var nonceProvider = new InMemoryNonceProvider(senderAddress, client);
var listTasks = 10;
var taskItems = new List <int>();
for (int 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);
Parallel.ForEach(taskItems, async(item, state) =>
{
var web3 = new Web3(new Account(privateKey), client);
((AccountSignerTransactionManager)web3.TransactionManager).NonceProvider = nonceProvider;
var txn = await
web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000),
null, multiplier);
concurrentDictionary.TryAdd(item, txn);
});
var web31 = new Web3(new Account(privateKey), client);
var pollService = new TransactionReceiptPollingService(web31.TransactionManager);
for (int i = 0; i < listTasks; i++)
{
string txn = null;
concurrentDictionary.TryGetValue(i, out txn);
var receipt = pollService.PollForReceiptAsync(txn);
Assert.NotNull(receipt);
}
}
public async void ShouldBeAbleToHandleNoncesOfMultipleTxnMultipleWeb3sSingleThreaded()
{
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var privateKey = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
var abi = @"[{""constant"":false,""inputs"":[{""name"":""val"",""type"":""int256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""int256""}],""type"":""function""},{""inputs"":[{""name"":""multiplier"",""type"":""int256""}],""type"":""constructor""}]";
var byteCode =
"0x60606040526040516020806052833950608060405251600081905550602b8060276000396000f3606060405260e060020a60003504631df4f1448114601a575b005b600054600435026060908152602090f3";
var multiplier = 7;
var client = ClientFactory.GetClient();
var nonceProvider = new InMemoryNonceProvider(senderAddress, client);
var web31 = new Web3(new Account(privateKey), client);
((AccountSignerTransactionManager)web31.TransactionManager).NonceProvider = nonceProvider;
var txn1 = await
web31.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var web32 = new Web3(new Account(privateKey), client);
((AccountSignerTransactionManager)web32.TransactionManager).NonceProvider = nonceProvider;
var txn2 = await
web32.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var web33 = new Web3(new Account(privateKey), client);
((AccountSignerTransactionManager)web33.TransactionManager).NonceProvider = nonceProvider;
var txn3 = await
web33.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var pollService = new TransactionReceiptPollingService(web31.TransactionManager);
var receipt1 = pollService.PollForReceiptAsync(txn1);
var receipt2 = pollService.PollForReceiptAsync(txn2);
var receipt3 = pollService.PollForReceiptAsync(txn3);
Assert.NotNull(receipt1);
Assert.NotNull(receipt2);
Assert.NotNull(receipt3);
}