public void MockChain_NonFungibleToken()
{
using (PoWMockChain chain = new PoWMockChain(2))
{
MockChainNode node1 = chain.Nodes[0];
MockChainNode node2 = chain.Nodes[1];
node1.MineBlocks(1);
ContractCompilationResult compilationResult = ContractCompiler.CompileFile("SmartContracts/NonFungibleToken.cs");
Assert.True(compilationResult.Success);
// Create contract and ensure code exists
BuildCreateContractTransactionResponse response = node1.SendCreateContractTransaction(compilationResult.Compilation, 0);
node2.WaitMempoolCount(1);
node2.MineBlocks(1);
Assert.NotNull(node2.GetCode(response.NewContractAddress));
Assert.NotNull(node1.GetCode(response.NewContractAddress));
string[] parameters = new string[]
{
this.methodParameterStringSerializer.Serialize(1uL)
};
ILocalExecutionResult result = node1.CallContractMethodLocally("OwnerOf", response.NewContractAddress, 0, parameters);
uint160 senderAddressUint160 = node1.MinerAddress.Address.ToUint160(node1.CoreNode.FullNode.Network);
uint160 returnedAddressUint160 = ((Address)result.Return).ToUint160();
Assert.Equal(senderAddressUint160, returnedAddressUint160);
// Send tokenId 1 to a new owner
parameters = new string[]
{
this.methodParameterStringSerializer.Serialize(node1.MinerAddress.Address.ToAddress(node1.CoreNode.FullNode.Network)),
this.methodParameterStringSerializer.Serialize(node2.MinerAddress.Address.ToAddress(node1.CoreNode.FullNode.Network)),
this.methodParameterStringSerializer.Serialize(1uL)
};
BuildCallContractTransactionResponse callResponse = node1.SendCallContractTransaction("TransferFrom", response.NewContractAddress, 0, parameters);
node2.WaitMempoolCount(1);
node2.MineBlocks(1);
parameters = new string[]
{
this.methodParameterStringSerializer.Serialize(1uL)
};
result = node1.CallContractMethodLocally("OwnerOf", response.NewContractAddress, 0, parameters);
uint160 receiverAddressUint160 = node2.MinerAddress.Address.ToUint160(node1.CoreNode.FullNode.Network);
returnedAddressUint160 = ((Address)result.Return).ToUint160();
Assert.Equal(receiverAddressUint160, returnedAddressUint160);
IList <ReceiptResponse> receipts = node1.GetReceipts(response.NewContractAddress, "Transfer");
Assert.Single(receipts);
}
}
public void SendAndReceiveLocalSmartContractPropertyCallTransactionsUsingController()
{
using (PoWMockChain chain = new PoWMockChain(2))
{
MockChainNode sender = chain.Nodes[0];
MockChainNode receiver = chain.Nodes[1];
int maturity = (int)sender.CoreNode.FullNode.Network.Consensus.CoinbaseMaturity;
sender.MineBlocks(maturity + 5);
int spendable = GetSpendableBlocks(maturity + 5, maturity);
Assert.Equal(Money.COIN * spendable * 50, (long)sender.WalletSpendableBalance);
ContractCompilationResult compilationResult = ContractCompiler.CompileFile("SmartContracts/StorageDemo.cs");
Assert.True(compilationResult.Success);
ulong gasLimit = SmartContractFormatLogic.GasLimitMaximum / 2;
BuildCreateContractTransactionResponse response = sender.SendCreateContractTransaction(compilationResult.Compilation, amount: 0, feeAmount: 0.001M, gasPrice: SmartContractMempoolValidator.MinGasPrice, gasLimit: gasLimit);
sender.WaitMempoolCount(1);
sender.MineBlocks(1);
var localCallResponse = sender.CallContractMethodLocally("Counter", response.NewContractAddress, 0,
gasPrice: SmartContractMempoolValidator.MinGasPrice, gasLimit: gasLimit);
// Check that the locally executed transaction returns the correct results
Assert.Equal(12345, localCallResponse.Return);
Assert.False(localCallResponse.Revert);
Assert.True(localCallResponse.GasConsumed > 0);
Assert.Null(localCallResponse.ErrorMessage);
Assert.NotNull(localCallResponse.InternalTransfers);
receiver.MineBlocks(2);
// Check that the on-chain storage has not changed after mining
var counterResult = sender.GetStorageValue(response.NewContractAddress, "Counter");
Assert.Equal(12345, BitConverter.ToInt32(counterResult));
// Call increment and check return value on receipt
BuildCallContractTransactionResponse callResponse = sender.SendCallContractTransaction("Increment", response.NewContractAddress, 0);
sender.WaitMempoolCount(1);
sender.MineBlocks(1);
ReceiptResponse receipt = sender.GetReceipt(callResponse.TransactionId.ToString());
Assert.Equal("12346", receipt.ReturnValue);
}
}