public void Create_NoSignature_Fails()
{
using (SignedPoAMockChain chain = new SignedPoAMockChain(2).Build())
{
MockChainNode node1 = chain.Nodes[0];
MockChainNode node2 = chain.Nodes[1];
this.SetupNodes(chain, node1, node2);
// Compile file
byte[] contractBytes = ContractCompiler.CompileFile("SmartContracts/Auction.cs").Compilation;
// Try to send create but ensure it fails because code is in incorrect format.
BuildCreateContractTransactionResponse sendResponse = node1.SendCreateContractTransaction(contractBytes, 30);
Assert.False(sendResponse.Success);
}
}
public void Create_InvalidSignature_Fails()
{
using (SignedPoAMockChain chain = new SignedPoAMockChain(2).Build())
{
MockChainNode node1 = chain.Nodes[0];
MockChainNode node2 = chain.Nodes[1];
this.SetupNodes(chain, node1, node2);
// Sign file with incorrect key.
byte[] toSend = new CSharpContractSigner(new ContractSigner()).PackageSignedCSharpFile(new Key(), "SmartContracts/StorageDemo.cs");
// Try to send create but ensure it fails because code is signed by different key.
BuildCreateContractTransactionResponse sendResponse = node1.SendCreateContractTransaction(toSend, 30);
Assert.False(sendResponse.Success);
}
}
public void Create_Signed_Contract()
{
using (SignedPoAMockChain chain = new SignedPoAMockChain(2).Build())
{
MockChainNode node1 = chain.Nodes[0];
MockChainNode node2 = chain.Nodes[1];
this.SetupNodes(chain, node1, node2);
// Compile file
byte[] toSend = new CSharpContractSigner(new ContractSigner()).PackageSignedCSharpFile(this.network.SigningContractPrivKey, "SmartContracts/StorageDemo.cs");
// Send create with value, and ensure balance is stored.
BuildCreateContractTransactionResponse sendResponse = node1.SendCreateContractTransaction(toSend, 30);
node1.WaitMempoolCount(1);
chain.MineBlocks(1);
// Check the balance exists at contract location.
Assert.Equal((ulong)30 * 100_000_000, node1.GetContractBalance(sendResponse.NewContractAddress));
}
}
public async Task Create_NoSignature_Mempool_Rejects()
{
using (SignedPoAMockChain chain = new SignedPoAMockChain(2).Build())
{
MockChainNode node1 = chain.Nodes[0];
MockChainNode node2 = chain.Nodes[1];
this.SetupNodes(chain, node1, node2);
// Create a valid transaction.
byte[] toSend = new CSharpContractSigner(new ContractSigner()).PackageSignedCSharpFile(this.network.SigningContractPrivKey, "SmartContracts/StorageDemo.cs");
var buildResult = node1.BuildCreateContractTransaction(toSend, 0);
// Replace the SC output ScriptPubKey with an invalid one.
Transaction tx = node1.CoreNode.FullNode.Network.CreateTransaction(buildResult.Hex);
TxOut txOut = tx.TryGetSmartContractTxOut();
byte[] contractBytes = ContractCompiler.CompileFile("SmartContracts/Auction.cs").Compilation;
var serializer = new CallDataSerializer(new ContractPrimitiveSerializer(this.network));
byte[] newScript = serializer.Serialize(new ContractTxData(1, SmartContractFormatLogic.GasLimitMaximum, (RuntimeObserver.Gas)SmartContractMempoolValidator.MinGasPrice, contractBytes));
txOut.ScriptPubKey = new Script(newScript);
var broadcasterManager = node1.CoreNode.FullNode.NodeService <IBroadcasterManager>();
// Try and broadcast invalid tx.
await broadcasterManager.BroadcastTransactionAsync(tx);
// Give it enough time to reach if it was valid.
Thread.Sleep(3000);
// Nothing arrives.
Assert.Empty(node1.CoreNode.CreateRPCClient().GetRawMempool());
// If we were to send a valid one the mempool increases.
buildResult = node1.BuildCreateContractTransaction(toSend, 0);
tx = node1.CoreNode.FullNode.Network.CreateTransaction(buildResult.Hex);
await broadcasterManager.BroadcastTransactionAsync(tx);
node1.WaitMempoolCount(1);
}
}