public async Task <Contract> GetContract(EthereumContractInfo contractInfo)
{
var resultUnlocking = await _web3.Personal.UnlockAccount.SendRequestAsync(AccountAddress, _password, 60);
if (resultUnlocking)
{
return(_web3.Eth.GetContract(contractInfo.Abi, contractInfo.ContractAddress));
}
return(null);
}
public async Task <EthereumContractInfo> TryGetContractAddress(EthereumContractInfo contractInfo)
{
var resultUnlocking = await _web3.Personal.UnlockAccount.SendRequestAsync(AccountAddress, _password, 60);
if (resultUnlocking)
{
var receipt = await _web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(contractInfo.TransactionHash);
while (receipt == null)
{
Thread.Sleep(5000);
receipt = await _web3.Eth.Transactions.GetTransactionReceipt.SendRequestAsync(contractInfo.TransactionHash);
}
contractInfo.ContractAddress = receipt.ContractAddress;
return(contractInfo);
}
return(null);
}
public async Task SaveContractInfoToTableStorage(EthereumContractInfo contractInfo)
{
if (!string.IsNullOrEmpty(contractInfo.ContractAddress))
{
contractInfo.RowKey = contractInfo.ContractAddress;
}
else
{
throw new InvalidOperationException("Can't save a contract without a TransactionHash.");
}
CloudStorageAccount account = CloudStorageAccount.Parse(_storageAccountConnectionstring);
var client = account.CreateCloudTableClient();
var tableRef = client.GetTableReference("ethtransactions");
await tableRef.CreateIfNotExistsAsync();
TableOperation ops = TableOperation.InsertOrMerge(contractInfo);
await tableRef.ExecuteAsync(ops);
}
public async Task <string> ReleaseContract(EthereumContractInfo contractInfo, int gas, string constructorParameter)
{
return(await ReleaseContract(contractInfo.ContractName, contractInfo.Abi, contractInfo.Bytecode, gas, constructorParameter));
}
