/// <summary>
/// Retrieves the network address associated with the specified smart contract id.
/// </summary>
/// <param name="smartContractId">
/// The smart contract ID to look up.
/// </param>
/// <param name="configure">
/// Optional callback method providing an opportunity to modify
/// the execution configuration for just this method call.
/// It is executed prior to submitting the request to the network.
/// </param>
/// <returns>
/// The network address associated with the smart contract ID.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception>
/// <exception cref="InvalidOperationException">If required context configuration is missing.</exception>
/// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception>
public async Task <Address> GetAddressFromSmartContractId(string smartContractId, Action <IContext>?configure = null)
{
smartContractId = RequireInputParameter.SmartContractId(smartContractId);
var context = CreateChildContext(configure);
var gateway = RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var transfers = Transactions.CreateCryptoTransferList((payer, -context.FeeLimit), (gateway, context.FeeLimit));
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = Transactions.CreateCryptoTransferTransactionBody(context, transfers, transactionId, "Get Contract By Solidity ID");
var query = new Query
{
GetBySolidityID = new GetBySolidityIDQuery
{
Header = Transactions.SignQueryHeader(transactionBody, payer),
SolidityID = smartContractId
}
};
var response = await Transactions.ExecuteRequestWithRetryAsync(context, query, getRequestMethod, getResponseCode);
ValidateResult.PreCheck(transactionId, getResponseCode(response));
var data = response.GetBySolidityID;
if (data.ContractID != null)
{
return(Protobuf.FromContractID(data.ContractID));
}
if (data.AccountID != null)
{
return(Protobuf.FromAccountID(data.AccountID));
}
if (data.FileID != null)
{
return(Protobuf.FromFileID(data.FileID));
}
throw new TransactionException($"Address from Smart Contract ID {smartContractId} was not found.", Protobuf.FromTransactionId(transactionId), ResponseCode.Unknown);
/// <summary>
/// Internal Create Contract Implementation
/// </summary>
public async Task <TResult> CreateContractImplementationAsync <TResult>(CreateContractParams createParameters, Action <IContext>?configure) where TResult : new()
{
createParameters = RequireInputParameter.CreateParameters(createParameters);
await using var context = CreateChildContext(configure);
var gateway = RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var signatory = Transactions.GatherSignatories(context, createParameters.Signatory);
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = Transactions.CreateTransactionBody(context, transactionId);
transactionBody.ContractCreateInstance = new ContractCreateTransactionBody
{
FileID = Protobuf.ToFileId(createParameters.File),
AdminKey = createParameters.Administrator is null ? null : Protobuf.ToPublicKey(createParameters.Administrator),
Gas = createParameters.Gas,
InitialBalance = createParameters.InitialBalance,
AutoRenewPeriod = Protobuf.ToDuration(createParameters.RenewPeriod),
ConstructorParameters = ByteString.CopyFrom(Abi.EncodeArguments(createParameters.Arguments).ToArray()),
Memo = context.Memo ?? ""
};
var request = await Transactions.SignTransactionAsync(transactionBody, signatory);
var precheck = await Transactions.ExecuteSignedRequestWithRetryAsync(context, request, getRequestMethod, getResponseCode);
ValidateResult.PreCheck(transactionId, precheck);
var receipt = await GetReceiptAsync(context, transactionId);
if (receipt.Status != ResponseCodeEnum.Success)
{
throw new TransactionException($"Unable to create contract, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status);
}
var result = new TResult();
if (result is CreateContractRecord rec)
{
var record = await GetTransactionRecordAsync(context, transactionId);
Protobuf.FillRecordProperties(record, rec);
rec.Contract = Protobuf.FromContractID(receipt.ContractID);
}
else if (result is CreateContractReceipt rcpt)
{
Protobuf.FillReceiptProperties(transactionId, receipt, rcpt);
rcpt.Contract = Protobuf.FromContractID(receipt.ContractID);
}
return(result);
/// <summary>
/// Internal implementation of the contract call method.
/// </summary>
private async Task <TResult> CallContractImplementationAsync <TResult>(CallContractParams callParmeters, Action <IContext>?configure) where TResult : new()
{
callParmeters = RequireInputParameter.CallContractParameters(callParmeters);
var context = CreateChildContext(configure);
var gateway = RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = Transactions.CreateEmptyTransactionBody(context, transactionId, "Call Contract");
transactionBody.ContractCall = new ContractCallTransactionBody
{
ContractID = Protobuf.ToContractID(callParmeters.Contract),
Gas = callParmeters.Gas,
Amount = callParmeters.PayableAmount,
FunctionParameters = Abi.EncodeFunctionWithArguments(callParmeters.FunctionName, callParmeters.FunctionArgs).ToByteString()
};
var request = Transactions.SignTransaction(transactionBody, payer);
var precheck = await Transactions.ExecuteRequestWithRetryAsync(context, request, getRequestMethod, getResponseCode);
ValidateResult.PreCheck(transactionId, precheck.NodeTransactionPrecheckCode);
var receipt = await GetReceiptAsync(context, transactionId);
if (receipt.Status != ResponseCodeEnum.Success)
{
throw new TransactionException($"Contract call failed, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status);
}
var result = new TResult();
if (result is CallContractRecord rec)
{
var record = await GetTransactionRecordAsync(context, transactionId);
Protobuf.FillRecordProperties(record, rec);
rec.Contract = Protobuf.FromContractID(record.Receipt.ContractID);
rec.CallResult = Protobuf.FromContractCallResult(record.ContractCallResult);
}
else if (result is ContractReceipt rcpt)
{
Protobuf.FillReceiptProperties(transactionId, receipt, rcpt);
rcpt.Contract = Protobuf.FromContractID(receipt.ContractID);
}
return(result);