private ContractDeployment GetContractDeployment <T>() where T : ContractDeploymentMessage, new()
{
T contract = new T();
ContractDeployment deployment = null;
WatchContractDeployment watchContractDeployment = null;
SimpleStorageDeployment simpleStorageDeployment = null;
if (contract is WatchContractDeployment)
{
watchContractDeployment = contract as WatchContractDeployment;
}
else if (contract is SimpleStorageDeployment)
{
simpleStorageDeployment = contract as SimpleStorageDeployment;
}
try {
deployment = this.context.ContractDeployments.Where(s => s.ByteCode == contract.ByteCode && s.ServerUrl == this.url).First();
} catch (InvalidOperationException ex) {
logger.LogError($"contract does not currently exist: {ex}");
}
if (deployment == null)
{
deployment = new ContractDeployment();
if (watchContractDeployment != null)
{
watchContractDeployment.GasPrice = 0;
TransactionReceipt receipt = WatchContractService.DeployContractAndWaitForReceiptAsync(web3, watchContractDeployment).GetAwaiter().GetResult();
deployment.DeploymentAddress = receipt.ContractAddress;
deployment.ByteCode = watchContractDeployment.ByteCode;
}
else if (simpleStorageDeployment != null)
{
simpleStorageDeployment.GasPrice = 0;
TransactionReceipt receipt = SimpleStorageService.DeployContractAndWaitForReceiptAsync(web3, simpleStorageDeployment).GetAwaiter().GetResult();
deployment.DeploymentAddress = receipt.ContractAddress;
deployment.ByteCode = simpleStorageDeployment.ByteCode;
}
deployment.ServerUrl = this.url;
this.context.Add(deployment);
this.context.SaveChanges();
}
return(deployment);
}
public static Task <string> DeployContractAsync(Nethereum.Web3.Web3 web3, WatchContractDeployment watchContractDeployment)
{
return(web3.Eth.GetContractDeploymentHandler <WatchContractDeployment>().SendRequestAsync(watchContractDeployment));
}
public static async Task <WatchContractService> DeployContractAndGetServiceAsync(Nethereum.Web3.Web3 web3, WatchContractDeployment watchContractDeployment, CancellationTokenSource cancellationTokenSource = null)
{
var receipt = await DeployContractAndWaitForReceiptAsync(web3, watchContractDeployment, cancellationTokenSource);
return(new WatchContractService(web3, receipt.ContractAddress));
}
public static Task <TransactionReceipt> DeployContractAndWaitForReceiptAsync(Nethereum.Web3.Web3 web3, WatchContractDeployment watchContractDeployment, CancellationTokenSource cancellationTokenSource = null)
{
return(web3.Eth.GetContractDeploymentHandler <WatchContractDeployment>().SendRequestAndWaitForReceiptAsync(watchContractDeployment, cancellationTokenSource));
}
