/*
* DeployContract
* contract, string, contract bytecode as a hexstring
* constructor params according to contract constructor
*/
public string DeployContract(string[] arguments)
{
var from = _keyPair.PublicKey.GetAddress();
var nonce = _stateManager.LastApprovedSnapshot.Transactions.GetTotalTransactionCount(from);
/* calculate contract hash */
var hash = from.ToBytes().Concat(nonce.ToBytes()).Ripemd();
Console.WriteLine("Contract Hash: " + hash.ToHex());
var byteCode = arguments[1].HexToBytes();
if (!VirtualMachine.VerifyContract(byteCode, true))
{
return("Unable to validate smart-contract code");
}
// TODO: use deploy abi if required
var tx = _transactionBuilder.DeployTransaction(from, byteCode);
var signedTx = _transactionSigner.Sign(tx, _keyPair, HardforkHeights.IsHardfork_9Active(_blockManager.GetHeight() + 1));
_transactionPool.Add(signedTx);
return(signedTx.Hash.ToHex());
}
private JObject DeployContract(string byteCodeInHex, string input, ulong gasLimit)
{
var ecdsaKeyPair = _privateWallet.GetWalletInstance()?.EcdsaKeyPair;
if (ecdsaKeyPair == null)
{
throw new Exception("Wallet is locked");
}
if (string.IsNullOrEmpty(byteCodeInHex))
{
throw new ArgumentException("Invalid byteCode specified", nameof(byteCodeInHex));
}
var from = ecdsaKeyPair.PublicKey.GetAddress();
var nonce = _stateManager.LastApprovedSnapshot.Transactions.GetTotalTransactionCount(from);
/* calculate contract hash */
var hash = from.ToBytes().Concat(nonce.ToBytes()).Ripemd();
Console.WriteLine("Contract Hash: " + hash.ToHex());
var byteCode = byteCodeInHex.HexToBytes();
if (!VirtualMachine.VerifyContract(byteCode,
HardforkHeights.IsHardfork_2Active(_stateManager.LastApprovedSnapshot.Blocks.GetTotalBlockHeight())))
{
throw new ArgumentException("Unable to validate smart-contract code");
}
// TODO: use deploy abi if required
var tx = _transactionBuilder.DeployTransaction(from, byteCode);
var signedTx = _transactionSigner.Sign(tx, ecdsaKeyPair, HardforkHeights.IsHardfork_9Active(_stateManager.LastApprovedSnapshot.Blocks.GetTotalBlockHeight() + 1));
var error = _transactionPool.Add(signedTx);
return(new JObject
{
["status"] = signedTx.Status.ToString(),
["gasLimit"] = gasLimit,
["gasUsed"] = signedTx.GasUsed,
["ok"] = error == OperatingError.Ok,
["result"] = hash.ToHex()
});
}
public void Test_GetCode_pending()
{
var keyPair = _privateWallet.EcdsaKeyPair;
var address = "0x9210567c1f79e9e9c3634331158d3143e572c001";
//var chainId = _configManager.GetConfig<NetworkConfig>("network")?.ChainId;
//TransactionUtils.SetChainId((int)chainId!);
// Deploy contract
var byteCode = ByteCodeHex.HexToBytes();
//Assert.That(VirtualMachine.VerifyContract(byteCode, true), "Unable to validate smart-contract code");
var from = keyPair.PublicKey.GetAddress();
var nonce = _stateManager.LastApprovedSnapshot.Transactions.GetTotalTransactionCount(from);
var contractHash = from.ToBytes().Concat(nonce.ToBytes()).Ripemd();
var tx = _transactionBuilder.DeployTransaction(from, byteCode);
var signedTx = _transactionSigner.Sign(tx, keyPair, true);
var result = _transactionPool.Add(signedTx);
var adCode = _apiService !.GetCode(address, "pending");
var adCode_bytes = adCode.HexToBytes();
Assert.AreEqual(adCode_bytes, byteCode);
}
private void TestContractDeployAndInvoke(int blockNum)
{
var keyPair = _wallet.EcdsaKeyPair;
GenerateBlock(blockNum);
blockNum++;
// Deploy contract
var byteCode = ByteCodeHex.HexToBytes();
Assert.That(VirtualMachine.VerifyContract(byteCode, true), "Unable to validate smart-contract code");
var from = keyPair.PublicKey.GetAddress();
var nonce = _stateManager.LastApprovedSnapshot.Transactions.GetTotalTransactionCount(from);
var contractHash = from.ToBytes().Concat(nonce.ToBytes()).Ripemd();
var tx = _transactionBuilder.DeployTransaction(from, byteCode);
var signedTx = Signer.Sign(tx, keyPair, HardforkHeights.IsHardfork_9Active((ulong)blockNum));
var error = _transactionPool.Add(signedTx);
Assert.That(error == OperatingError.Ok, $"Can't add deploy tx to pool: {error}");
GenerateBlock(blockNum);
blockNum++;
// check contract is deployed
var contract = _stateManager.LastApprovedSnapshot.Contracts.GetContractByHash(contractHash);
Assert.That(contract != null, "Failed to find deployed contract");
// invoke deployed contract without blockchain
var abi = ContractEncoder.Encode("test()");
var transactionReceipt = new TransactionReceipt {
Block = _stateManager.LastApprovedSnapshot.Blocks.GetTotalBlockHeight(),
};
transactionReceipt.Transaction = new Transaction();
transactionReceipt.Transaction.Value = 0.ToUInt256();
var invocationResult = VirtualMachine.InvokeWasmContract(
contract !,
new InvocationContext(from, _stateManager.LastApprovedSnapshot, transactionReceipt),
abi,
GasMetering.DefaultBlockGasLimit
);
Assert.That(invocationResult.Status == ExecutionStatus.Ok, $"Failed to invoke deployed contract: {invocationResult.Status}");
Assert.That(invocationResult.GasUsed > 0, "No gas used during contract invocation");
Assert.That(invocationResult.ReturnValue !.ToHex() == "0x000000000000000000000000000000000000000000000000000000000000002a", "Invalid invocation return value");
// invoke contract in blockchain
var txInvoke = _transactionBuilder.InvokeTransaction(
keyPair.PublicKey.GetAddress(),
contractHash,
Money.Zero,
"test()",
new dynamic[0]);
var signedTxInvoke = Signer.Sign(txInvoke, keyPair, HardforkHeights.IsHardfork_9Active((ulong)blockNum));
error = _transactionPool.Add(signedTxInvoke);
Assert.That(error == OperatingError.Ok, $"Failed to add invoke tx to pool: {error}");
GenerateBlock(blockNum);
blockNum++;
var tx2 =
_stateManager.CurrentSnapshot.Transactions.GetTransactionByHash(signedTxInvoke.Hash);
Assert.That(tx2 != null, "Failed to add invoke tx to block");
Assert.That(tx2 !.Status == TransactionStatus.Executed, $"Failed to execute invoke tx: {tx2!.Status}");
Assert.That(tx2.GasUsed > 0, "Invoke tx didn't use gas");
// Invocation result is not stored in TransactionReceipt now, can't verify it
}
private void _BenchTxProcessing(
ITransactionBuilder transactionBuilder,
ITransactionSigner transactionSigner,
EcdsaKeyPair keyPair)
{
var address1 = "0x6bc32575acb8754886dc283c2c8ac54b1bd93195".HexToUInt160();
var address2 = "0xe3c7a20ee19c0107b9121087bcba18eb4dcb8576".HexToUInt160();
var transactionPool = _container.Resolve <ITransactionPool>();
const int txGenerate = 2000;
const int txPerBlock = 1000;
var byteCode =
"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4888080003f00210a4100410136028c888080004100200a41016a360288888080000b4100200941076a418080046f3602848880800020094103360200200920012d00003a0004200920012d00013a0005200920012d00023a0006200941071086808080000240024041002d008c888080002209410171450d002001450d030c010b41004100360284888080003f0021094100410136028c888080004100200941016a36028888808000410121092001450d020b20094101710d0141004100360284888080003f0021014100410136028c888080004100200141016a36028888808000200041c0026a2480808080000f0b41051082808080000b200041c0026a2480808080000b0b1a02004180080b01f7004184080b0c00000000000000000000000000a301046e616d65019b010b000d6765745f63616c6c5f73697a65010f636f70795f63616c6c5f76616c7565020b73797374656d5f68616c74030a6765745f73656e646572041063727970746f5f6b656363616b323536050c6c6f61645f73746f72616765060a7365745f72657475726e070c736176655f73746f72616765080b77726974655f6576656e7409115f5f7761736d5f63616c6c5f63746f72730a05737461727400250970726f647563657273010c70726f6365737365642d62790105636c616e6705392e302e30"
.HexToBytes();
var deployAbi =
ContractEncoder.Encode("constructor(address,uint256)", address1, Money.FromDecimal(10000000));
var deployTx = transactionBuilder.DeployTransaction(address1, byteCode, deployAbi);
var deployError = transactionPool.Add(transactionSigner.Sign(deployTx, keyPair, true));
if (deployError != OperatingError.Ok)
{
throw new Exception("Unable to add deploy tx (" + deployError + ")");
}
var contract = deployTx.From.ToBytes().Concat(deployTx.Nonce.ToBytes()).Ripemd();
_Benchmark("Building TX pool... ", i =>
{
var tx = transactionBuilder.TokenTransferTransaction(contract, address1, address2,
Money.FromDecimal(1.2m));
tx.Nonce += (ulong)i + 1;
var error = transactionPool.Add(transactionSigner.Sign(tx, keyPair, true));
if (error != OperatingError.Ok)
{
throw new Exception("Unable to add transcation to pool (" + error + ")");
}
return(i);
}, txGenerate);
var blocks = new BlockWithTransactions[transactionPool.Size() / txPerBlock];
_Benchmark("Generating blocks... ", i =>
{
var txs = transactionPool.Peek(txPerBlock, txPerBlock);
// var latestBlock = blockchainContext.CurrentBlock;
// if (i > 0)
// latestBlock = blocks[i - 1].Block;
// var blockWithTxs = new BlockBuilder(latestBlock.Header)
// .WithTransactions(txs)
// .Build(123456);
// var block = blockWithTxs.Block;
// block.Multisig = new MultiSig
// {
// Quorum = 1,
// Signatures =
// {
// new MultiSig.Types.SignatureByValidator
// {
// Key = keyPair.PublicKey,
// Value = blockManager.Sign(block.Header, keyPair)
// }
// },
// Validators = {keyPair.PublicKey}
// };
// blocks[i] = blockWithTxs;
return(i);
}, transactionPool.Size() / txPerBlock);
var currentTime = TimeUtils.CurrentTimeMillis();
_Benchmark("Processing blocks... ", i =>
{
var blockWithTxs = blocks[i];
// blockchainManager.PersistBlockManually(blockWithTxs.Block, blockWithTxs.Transactions);
return(i);
}, (uint)blocks.Length);
var elapsedTime = TimeUtils.CurrentTimeMillis() - currentTime;
Console.WriteLine($"Transaction processing... {1000.0 * txGenerate / elapsedTime} TPS");
}