public async void ShouldDeployUsingMultipleParameters()
{
var contractByteCode =
"0x606060408181528060bd833960a090525160805160009182556001556095908190602890396000f3606060405260e060020a60003504631df4f1448114601c575b6002565b34600257608360043560015460005460408051918402909202808252915173ffffffffffffffffffffffffffffffffffffffff33169184917f841774c8b4d8511a3974d7040b5bc3c603d304c926ad25d168dacd04e25c4bed9181900360200190a3919050565b60408051918252519081900360200190f3";
var abi =
@"[{'constant':false,'inputs':[{'name':'a','type':'int256'}],'name':'multiply','outputs':[{'name':'r','type':'int256'}],'payable':false,'type':'function'},{'inputs':[{'name':'multiplier','type':'int256'},{'name':'another','type':'int256'}],'type':'constructor'},{'anonymous':false,'inputs':[{'indexed':true,'name':'a','type':'int256'},{'indexed':true,'name':'sender','type':'address'},{'indexed':false,'name':'result','type':'int256'}],'name':'Multiplied','type':'event'}]";
var web3 = new Web3(ClientFactory.GetClient());
var gethTester = GethTesterFactory.GetLocal(web3);
await web3.Miner.Start.SendRequestAsync(6);
var transaction =
await
web3.Eth.DeployContract.SignAndSendRequestAsync(gethTester.Password, abi, contractByteCode,
gethTester.Account, new HexBigInteger(900000), 7, 8);
var receipt = await gethTester.GetTransactionReceipt(transaction);
await web3.Miner.Stop.SendRequestAsync();
var contract = web3.Eth.GetContract(abi, receipt.ContractAddress);
//get the function by name
var multiplyFunction = contract.GetFunction("multiply");
//do a function call (not transaction) and get the result
var callResult = await multiplyFunction.CallAsync <int>(69);
Assert.Equal(3864, callResult);
}
public async void ShouldDeployAContractAndPerformACall()
{
//The compiled solidity contract to be deployed
//contract test { function multiply(uint a) returns(uint d) { return a * 7; } }
var contractByteCode =
"0x606060405260728060106000396000f360606040526000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa1146037576035565b005b604b60048080359060200190919050506061565b6040518082815260200191505060405180910390f35b6000600782029050606d565b91905056";
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""}]";
var web3 = new Web3(ClientFactory.GetClient());
var gethTester = GethTesterFactory.GetLocal(web3);
var receipt = await gethTester.DeployTestContractLocal(contractByteCode);
var contract = web3.Eth.GetContract(abi, receipt.ContractAddress);
//get the function by name
var multiplyFunction = contract.GetFunction("multiply");
//do a function call (not transaction) and get the result
var callResult = await multiplyFunction.CallAsync <int>(69);
Assert.Equal(483, callResult);
}
public async void ShouldBeAbleToHandleNoncesOfMultipleTxnSingleWeb3SingleThreaded()
{
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 web3 = new Web3(new Account(privateKey), ClientFactory.GetClient());
var txn1 = await
web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var txn2 = await
web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var txn3 = await
web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), null, multiplier);
var pollService = new TransactionReceiptPollingService(web3.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);
}
public void ShouldDecodeMultipleParamsIncludingArray()
{
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""},{""name"":""b"",""type"":""string""},{""name"":""c"",""type"":""uint[3]""} ],""name"":""test"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""}]";
var web3 = new Web3(ClientFactory.GetClient());
var contract = web3.Eth.GetContract(abi, "ContractAddress");
//get the function by name
var testFunction = contract.GetFunction("test");
var array = new int[] { 1, 2, 3 };
var str = "hello";
var data = testFunction.GetData(69, str, array);
var decode = testFunction.DecodeInput(data);
Assert.Equal(69, (BigInteger)decode[0].Result);
Assert.Equal(str, (string)decode[1].Result);
var listObjects = decode[2].Result as List <object>;
if (listObjects != null)
{
var newArray = System.Array.ConvertAll(listObjects.ToArray(), x => (int)((BigInteger)x));
Assert.Equal(array, newArray);
}
}
public async Task ShouldBeAbleToDeployAContractUsingPrivateKey()
{
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 web3 = new Web3(new Account(privateKey), ClientFactory.GetClient());
var web3Geth = new Web3Geth(ClientFactory.GetClient());
await web3Geth.Miner.Start.SendRequestAsync();
var transactionPolling = new TransactionReceiptPollingService(web3);
//assumed client is mining already
var contractAddress = await
transactionPolling.DeployContractAndGetAddressAsync(
() => web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), multiplier)
);
await web3Geth.Miner.Stop.SendRequestAsync();
var contract = web3.Eth.GetContract(abi, contractAddress);
var multiplyFunction = contract.GetFunction("multiply");
var result = await multiplyFunction.CallAsync <int>(7);
Assert.Equal(49, result);
}
public async Task ShouldBeAbleToDeployAContractUsingPersonalUnlock()
{
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var password = "******";
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 web3 = new Web3(new ManagedAccount(senderAddress, password), ClientFactory.GetClient());
var transactionPolling = new TransactionReceiptPollingService(web3);
var web3Geth = new Web3Geth(ClientFactory.GetClient());
await web3Geth.Miner.Start.SendRequestAsync();
var contractAddress = await
transactionPolling.DeployContractAndGetAddressAsync(
() => web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), multiplier)
);
await web3Geth.Miner.Stop.SendRequestAsync();
var contract = web3.Eth.GetContract(abi, contractAddress);
var multiplyFunction = contract.GetFunction("multiply");
var result = await multiplyFunction.CallAsync <int>(7);
Assert.Equal(49, result);
}
public async void ShouldDeployAContractWithValueAndSendAValue()
{
var contractByteCode =
"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";
var abi =
"[{'constant':true,'inputs':[],'name':'seller','outputs':[{'name':'','type':'address'}],'payable':false,'type':'function'},{'constant':false,'inputs':[],'name':'abort','outputs':[],'payable':false,'type':'function'},{'constant':true,'inputs':[],'name':'value','outputs':[{'name':'','type':'uint256'}],'payable':false,'type':'function'},{'constant':true,'inputs':[],'name':'buyer','outputs':[{'name':'','type':'address'}],'payable':false,'type':'function'},{'constant':false,'inputs':[],'name':'confirmReceived','outputs':[],'payable':false,'type':'function'},{'constant':true,'inputs':[],'name':'state','outputs':[{'name':'','type':'uint8'}],'payable':false,'type':'function'},{'constant':false,'inputs':[],'name':'confirmPurchase','outputs':[],'payable':true,'type':'function'},{'inputs':[],'type':'constructor'},{'anonymous':false,'inputs':[],'name':'aborted','type':'event'},{'anonymous':false,'inputs':[],'name':'purchaseConfirmed','type':'event'},{'anonymous':false,'inputs':[],'name':'itemReceived','type':'event'}]";
var web3 = new Web3(ClientFactory.GetClient());
var gethTester = GethTesterFactory.GetLocal(web3);
await gethTester.StartMining();
await gethTester.UnlockAccount();
var transaction =
await
web3.Eth.DeployContract.SendRequestAsync(abi, contractByteCode,
gethTester.Account, new HexBigInteger(900000), new HexBigInteger(10000));
var receipt = await gethTester.GetTransactionReceipt(transaction);
await gethTester.StopMining();
var contract = web3.Eth.GetContract(abi, receipt.ContractAddress);
//get the function by name
var valueFuntion = contract.GetFunction("value");
//do a function call (not transaction) and get the result
var callResult = await valueFuntion.CallAsync <int>();
Assert.Equal(5000, callResult);
var confirmPurchaseFunction = contract.GetFunction("confirmPurchase");
var tx = await confirmPurchaseFunction.SendTransactionAsync(gethTester.Account,
new HexBigInteger(900000), new HexBigInteger(10000));
await gethTester.StartMining();
receipt = await gethTester.GetTransactionReceipt(tx);
await gethTester.StopMining();
var stateFunction = contract.GetFunction("state");
callResult = await stateFunction.CallAsync <int>();
Assert.Equal(1, callResult);
}
public async void GetBlock()
{
var web3 = new Web3(ClientFactory.GetClient());
var block = await web3.Eth.Blocks.GetBlockWithTransactionsHashesByNumber.SendRequestAsync(new HexBigInteger(1139657));
var transaction =
await
web3.Eth.Transactions.GetTransactionByHash.SendRequestAsync(
"0x9122a4bba873e30c9c6e71481bd60ef61f559f60e26e50a38272f3324b7befca");
var receipt = await
web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(
"0x9122a4bba873e30c9c6e71481bd60ef61f559f60e26e50a38272f3324b7befca");
}
public async void ShouldEstimateContactDeployment()
{
var contractByteCode =
"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";
var abi =
@"[{""constant"":true,""inputs"":[],""name"":""getMultiplier"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""constant"":true,""inputs"":[],""name"":""contractName"",""outputs"":[{""name"":"""",""type"":""string""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""inputs"":[{""name"":""multiplier"",""type"":""uint256""}],""type"":""constructor""}]";
var addressFrom = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = new Web3Geth(new ManagedAccount(addressFrom, pass), ClientFactory.GetClient());
var estimate = await web3.Eth.DeployContract.EstimateGasAsync(abi, contractByteCode, addressFrom, 7);
}
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 InMemoryNonceService(senderAddress, client);
//tested with 1000
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 account = new Account(privateKey);
account.NonceService = nonceProvider;
var web3 = new Web3(account, client);
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 void ShouldDecodeInt()
{
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""}]";
var web3 = new Web3(ClientFactory.GetClient());
var contract = web3.Eth.GetContract(abi, "ContractAddress");
//get the function by name
var multiplyFunction = contract.GetFunction("multiply");
var data = multiplyFunction.GetData(69);
var decode = multiplyFunction.DecodeInput(data);
Assert.Equal((BigInteger)decode[0].Result, 69);
}
public async Task ShouldBeAbleToDeployAContractLoadingEncryptedPrivateKey()
{
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var password = "******";
//this is your wallet key file which can be found on
//Linux: ~/.ethereum/keystore
//Mac: /Library/Ethereum/keystore
//Windows: %APPDATA%/Ethereum
var keyStoreEncryptedJson = @"{""crypto"":{""cipher"":""aes-128-ctr"",""ciphertext"":""b4f42e48903879b16239cd5508bc5278e5d3e02307deccbec25b3f5638b85f91"",""cipherparams"":{""iv"":""dc3f37d304047997aa4ef85f044feb45""},""kdf"":""scrypt"",""mac"":""ada930e08702b89c852759bac80533bd71fc4c1ef502291e802232b74bd0081a"",""kdfparams"":{""n"":65536,""r"":1,""p"":8,""dklen"":32,""salt"":""2c39648840b3a59903352b20386f8c41d5146ab88627eaed7c0f2cc8d5d95bd4""}},""id"":""19883438-6d67-4ab8-84b9-76a846ce544b"",""address"":""12890d2cce102216644c59dae5baed380d84830c"",""version"":3}";
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;
//if not using portable or netstandard (^net45) you can use LoadFromKeyStoreFile to load the file from the file system.
var acccount = Account.LoadFromKeyStore(keyStoreEncryptedJson, password);
var web3 = new Web3(acccount, ClientFactory.GetClient());
var transactionPolling = new TransactionReceiptPollingService(web3);
var web3Geth = new Web3Geth(ClientFactory.GetClient());
await web3Geth.Miner.Start.SendRequestAsync();
//assumed client is mining already
var contractAddress = await
transactionPolling.DeployContractAndGetAddressAsync(
() => web3.Eth.DeployContract.SendRequestAsync(abi, byteCode, senderAddress, new HexBigInteger(900000), multiplier)
);
await web3Geth.Miner.Stop.SendRequestAsync();
var contract = web3.Eth.GetContract(abi, contractAddress);
var multiplyFunction = contract.GetFunction("multiply");
var result = await multiplyFunction.CallAsync <int>(7);
Assert.Equal(49, result);
}
public async void ShouldDeployAContractWithConstructor()
{
//The compiled solidity contract to be deployed
/*
* contract test {
*
* uint _multiplier;
*
* function test(uint multiplier){
* _multiplier = multiplier;
* }
*
* function getMultiplier() constant returns(uint d){
* return _multiplier;
* }
*
* function multiply(uint a) returns(uint d) { return a * _multiplier; }
*
* string public contractName = "Multiplier";
* }
*/
var contractByteCode =
"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";
var abi =
@"[{""constant"":true,""inputs"":[],""name"":""getMultiplier"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""constant"":true,""inputs"":[],""name"":""contractName"",""outputs"":[{""name"":"""",""type"":""string""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""inputs"":[{""name"":""multiplier"",""type"":""uint256""}],""type"":""constructor""}]";
var addressFrom = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = new Web3Geth(new ManagedAccount(addressFrom, pass), ClientFactory.GetClient());
var result = true;
//deploy the contract, including abi and a paramter of 7.
var transactionHash = await web3.Eth.DeployContract.SendRequestAsync(abi, contractByteCode, addressFrom, new HexBigInteger(900000), 7);
Assert.NotNull(transactionHash);
result = await web3.Miner.Start.SendRequestAsync();
Assert.True(result, "Mining should have started");
////the contract should be mining now
//get the contract address
TransactionReceipt receipt = null;
//wait for the contract to be mined to the address
while (receipt == null)
{
Thread.Sleep(1000);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(transactionHash);
}
Assert.NotNull(receipt.ContractAddress);
result = await web3.Miner.Stop.SendRequestAsync();
Assert.True(result, "Mining should have stopped");
var contract = web3.Eth.GetContract(abi, receipt.ContractAddress);
//get the function by name
var multiplyFunction = contract.GetFunction("multiply");
//do a function call (not transaction) and get the result
var callResult = await multiplyFunction.CallAsync <int>(69);
Assert.Equal(483, callResult);
var multiplierFunction = contract.GetFunction("getMultiplier");
var multiplier = await multiplierFunction.CallAsync <int>();
Assert.Equal(7, multiplier);
var contractNameFunction = contract.GetFunction("contractName");
var name = await contractNameFunction.CallAsync <string>();
Assert.Equal("Multiplier", name);
}
public async Task Test()
{
//The compiled solidity contract to be deployed
/*
* contract test {
*
* uint _multiplier;
*
* event Multiplied(uint indexed a, uint indexed result);
*
* event MultipliedLog(uint indexed a, uint indexed result, string indexed hello, address sender );
*
* function test(uint multiplier){
* _multiplier = multiplier;
* }
*
* function multiply(uint a) returns(uint d) {
* d = a * _multiplier;
* Multiplied(a, d);
* MultipliedLog(a, d, "Hello world", msg.sender);
* return d;
* }
*
* function multiply1(uint a) returns(uint d) {
* return a * _multiplier;
* }
*
* function multiply2(uint a, uint b) returns(uint d){
* return a * b;
* }
*
* }
*
*/
var contractByteCode =
"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";
var abi =
@"[{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply1"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""},{""name"":""b"",""type"":""uint256""}],""name"":""multiply2"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""constant"":false,""inputs"":[{""name"":""a"",""type"":""uint256""}],""name"":""multiply"",""outputs"":[{""name"":""d"",""type"":""uint256""}],""type"":""function""},{""inputs"":[{""name"":""multiplier"",""type"":""uint256""}],""type"":""constructor""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""a"",""type"":""uint256""},{""indexed"":true,""name"":""result"",""type"":""uint256""}],""name"":""Multiplied"",""type"":""event""},{""anonymous"":false,""inputs"":[{""indexed"":true,""name"":""a"",""type"":""uint256""},{""indexed"":true,""name"":""result"",""type"":""uint256""},{""indexed"":true,""name"":""sender"",""type"":""string""},{""indexed"":false,""name"":""hello"",""type"":""address""}],""name"":""MultipliedLog"",""type"":""event""}]";
var addressFrom = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = new Web3Geth(ClientFactory.GetClient());
var eth = web3.Eth;
var transactions = eth.Transactions;
//deploy the contract, including abi and a paramter of 7.
var transactionHash = await eth.DeployContract.SendRequestAsync(abi, contractByteCode, addressFrom, new HexBigInteger(900000), 7);
Assert.NotNull(transactionHash);
//the contract should be mining now
//get the contract address
TransactionReceipt receipt = null;
//wait for the contract to be mined to the address
while (receipt == null)
{
Thread.Sleep(100);
receipt = await transactions.GetTransactionReceipt.SendRequestAsync(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 contract = eth.GetContract(abi, receipt.ContractAddress);
var multipliedEvent = contract.GetEvent("Multiplied");
var filterAllContract = await contract.CreateFilterAsync();
var filterAll = await multipliedEvent.CreateFilterAsync();
//filter on the first indexed parameter
var filter69 = await multipliedEvent.CreateFilterAsync(69);
//filter on the second indexed parameter
var filter49 = await multipliedEvent.CreateFilterAsync <object, int>(null, 49);
//filter OR on the first indexed parameter
var filter69And18 = await multipliedEvent.CreateFilterAsync(new[] { 69, 18 });
var multipliedEventLog = contract.GetEvent("MultipliedLog");
var filterAllLog = await multipliedEventLog.CreateFilterAsync();
//get the function by name
var multiplyFunction = contract.GetFunction("multiply");
var gas = await multiplyFunction.EstimateGasAsync(69);
var transaction69 = await multiplyFunction.SendTransactionAsync(addressFrom, gas, null, 69);
var transaction18 = await multiplyFunction.SendTransactionAsync(addressFrom, gas, null, 18);
var transaction7 = await multiplyFunction.SendTransactionAsync(addressFrom, gas, null, 7);
var multiplyFunction2 = contract.GetFunction("multiply2");
var callResult = await multiplyFunction2.CallAsync <int>(7, 7);
TransactionReceipt receiptTransaction = null;
while (receiptTransaction == null)
{
Thread.Sleep(100);
receiptTransaction = await transactions.GetTransactionReceipt.SendRequestAsync(transaction7);
}
var logs = await eth.Filters.GetFilterChangesForEthNewFilter.SendRequestAsync(filterAllContract);
var eventLogsAll = await multipliedEvent.GetFilterChanges <EventMultiplied>(filterAll);
var eventLogs69 = await multipliedEvent.GetFilterChanges <EventMultiplied>(filter69);
var eventLogsResult49 = await multipliedEvent.GetFilterChanges <EventMultiplied>(filter49);
var eventLogsFor69and18 = await multipliedEvent.GetFilterChanges <EventMultiplied>(filter69And18);
var multipliedLogEvents = await multipliedEventLog.GetFilterChanges <EventMultipliedSenderLog>(filterAllLog);
Assert.Equal(eventLogs69.First().Event.Result, 483);
Assert.Equal(multipliedLogEvents.First().Event.Hello, "0xed6c11b0b5b808960df26f5bfc471d04c1995b0ffd2055925ad1be28d6baadfd"); //The sha3 keccak of "Hello world" as it is an indexed string
Assert.Equal(multipliedLogEvents.First().Event.Sender, addressFrom);
}
public async void ShouldCreateEnsRegistarResolverAndRegiterandResolveANewAddress()
{
//The address we want to resolve when using "test.eth"
var addressToResolve = "0x12890d2cce102216644c59dae5baed380d84830c";
var defaultGas = new HexBigInteger(900000);
var addressFrom = "0x12890d2cce102216644c59dae5baed380d84830c";
var pass = "******";
var web3 = new Web3(new ManagedAccount(addressFrom, pass), ClientFactory.GetClient());
var web3Geth = new Web3Geth(ClientFactory.GetClient());
var txService = new TransactionReceiptPollingService(web3.TransactionManager);
// var addressFrom = (await web3.Eth.Accounts.SendRequestAsync()).First();
//uncomment to use geth instead of test-rpc
//deploy ENS contract
var ensAddress = await txService.DeployContractAndGetAddressAsync(() => EnsService.DeployContractAsync(web3, addressFrom, defaultGas));
var ensUtil = new EnsUtil();
var ethNode = ensUtil.GetEnsNameHash("eth");
//create a new First in First service registrar for "eth"
var fifsAddress = await txService.DeployContractAndGetAddressAsync(() => FIFSRegistrarService.DeployContractAsync(web3, addressFrom, ensAddress, ethNode.HexToByteArray(),
defaultGas));
//create a public registry, which will allow us to find the registered address
var publicResolverAddress =
await
txService.DeployContractAndGetAddressAsync(
() =>
PublicResolverService.DeployContractAsync(web3, addressFrom, ensAddress,
defaultGas));
var ensService = new EnsService(web3, ensAddress);
//set ownership of "eth" to the fifs service
//we are owners of "", so a subnode label "eth" will now be owned by the FIFS registar, which will allow to also to set ownership in Ens of further subnodes of Eth.
var ethLabel = ensUtil.GetEnsLabelHash("eth");
await txService.SendRequestAsync(() => ensService.SetSubnodeOwnerAsync(addressFrom, ensUtil.GetEnsNameHash("").HexToByteArray(),
ethLabel.HexToByteArray(), fifsAddress, defaultGas));
//Now the owner of Eth is the FIFS
var ownerOfEth = await ensService.OwnerAsyncCall(ethNode.HexToByteArray());
Assert.Equal(fifsAddress, ownerOfEth);
/**** setup done **/
//registration of "myname"
//create a service for the registrar
var fifsService = new FIFSRegistrarService(web3, fifsAddress);
//create a label
var testLabel = ensUtil.GetEnsLabelHash("myname");
//submit the registration using the label bytes, and set ourselves as the owner
await txService.SendRequestAsync(() => fifsService.RegisterAsync(addressFrom, testLabel.HexToByteArray(), addressFrom, defaultGas));
//now using the the full name
var fullNameNode = ensUtil.GetEnsNameHash("myname.eth");
//set the resolver (the public one)
await txService.SendRequestAsync(() => ensService.SetResolverAsync(addressFrom, fullNameNode.HexToByteArray(), publicResolverAddress, defaultGas));
var publicResolverService = new PublicResolverService(web3, publicResolverAddress);
// set the address in the resolver which we want to resolve, ownership is validated using ENS in the background
await txService.SendRequestAsync(() => publicResolverService.SetAddrAsync(addressFrom, fullNameNode.HexToByteArray(), addressToResolve, defaultGas));
//Now as "end user" we can start resolving...
//get the resolver address from ENS
var resolverAddress = await ensService.ResolverAsyncCall(fullNameNode.HexToByteArray());
//using the resolver address we can create our service (should be an abstract / interface based on abi as we can have many)
var resolverService = new PublicResolverService(web3, resolverAddress);
//and get the address from the resolver
var theAddress = await resolverService.AddrAsyncCall(fullNameNode.HexToByteArray());
Assert.Equal(addressToResolve, theAddress);
}
