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 = Web3Factory.GetWeb3();
var receipt = await
web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(abi, byteCode, senderAddress,
new HexBigInteger(900000), null, multiplier);
var contractAddress = receipt.ContractAddress;
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 ShouldIntereceptContractDeploymentAndContractTrasanctionWithRawTransaction()
{
var contractByteCode =
"0x6060604052604060405190810160405280600a81526020017f4d756c7469706c6965720000000000000000000000000000000000000000000081526020015060016000509080519060200190828054600181600116156101000203166002900490600052602060002090601f016020900481019282601f1061008c57805160ff19168380011785556100bd565b828001600101855582156100bd579182015b828111156100bc57825182600050559160200191906001019061009e565b5b5090506100e891906100ca565b808211156100e457600081815060009055506001016100ca565b5090565b5050604051602080610303833981016040528080519060200190919050505b806000600050819055505b506101e2806101216000396000f360606040526000357c01000000000000000000000000000000000000000000000000000000009004806340490a901461004f57806375d0c0dc14610072578063c6888fa1146100ed5761004d565b005b61005c6004805050610119565b6040518082815260200191505060405180910390f35b61007f6004805050610141565b60405180806020018281038252838181518152602001915080519060200190808383829060006004602084601f0104600f02600301f150905090810190601f1680156100df5780820380516001836020036101000a031916815260200191505b509250505060405180910390f35b610103600480803590602001909190505061012b565b6040518082815260200191505060405180910390f35b60006000600050549050610128565b90565b60006000600050548202905061013c565b919050565b60016000508054600181600116156101000203166002900480601f0160208091040260200160405190810160405280929190818152602001828054600181600116156101000203166002900480156101da5780601f106101af576101008083540402835291602001916101da565b820191906000526020600020905b8154815290600101906020018083116101bd57829003601f168201915b50505050508156";
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 privateKey = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var web3 = Web3Factory.GetWeb3();
var transactionInterceptor = new AccountTransactionSigningInterceptor(privateKey, web3.Client);
web3.Client.OverridingRequestInterceptor = transactionInterceptor;
var txId = await web3.Eth.DeployContract.SendRequestAsync(abi, contractByteCode, senderAddress,
new HexBigInteger(900000), 7);
var receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
while (receipt == null)
{
Thread.Sleep(1000);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
}
Assert.Equal(txId, receipt.TransactionHash);
Assert.NotNull(receipt.ContractAddress);
var contract = web3.Eth.GetContract(abi, receipt.ContractAddress);
var multiplyFunction = contract.GetFunction("multiply");
txId = await multiplyFunction.SendTransactionAsync(senderAddress, new HexBigInteger(900000),
new HexBigInteger(0), 69);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
while (receipt == null)
{
Thread.Sleep(1000);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
}
Assert.Equal(txId, receipt.TransactionHash);
}
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 = Web3Factory.GetWeb3();
var receipt = await
web3.Eth.DeployContract.SendRequestAndWaitForReceiptAsync(abi, byteCode, senderAddress,
new HexBigInteger(900000), null, multiplier);
var contractAddress = receipt.ContractAddress;
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 ShouldIntereceptAndSendRawTransaction()
{
var privateKey = "0xb5b1870957d373ef0eeffecc6e4812c0fd08f554b37b233526acc331bf1544f7";
var senderAddress = "0x12890d2cce102216644c59daE5baed380d84830c";
var receiveAddress = "0x13f022d72158410433cbd66f5dd8bf6d2d129924";
var web3 = Web3Factory.GetWeb3();
var transactionInterceptor = new AccountTransactionSigningInterceptor(privateKey, web3.Client);
web3.Client.OverridingRequestInterceptor = transactionInterceptor;
var txId = await web3.Eth.Transactions.SendTransaction.SendRequestAsync(
new TransactionInput { From = senderAddress, To = receiveAddress, Value = new HexBigInteger(10) });
var receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
while (receipt == null)
{
Thread.Sleep(1000);
receipt = await web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(txId);
}
Assert.Equal(txId, receipt.TransactionHash);
}