/// <summary>
/// Internal implementation for Create Account
/// Returns either a receipt or record or throws
/// an exception.
/// </summary>
private async Task <TResult> CreateAccountImplementationAsync <TResult>(CreateAccountParams createParameters, Action <IContext>?configure) where TResult : new()
{
createParameters = RequireInputParameter.CreateParameters(createParameters);
var context = CreateChildContext(configure);
RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = Transactions.CreateEmptyTransactionBody(context, transactionId, "Create Account");
// Create Account requires just the 32 bits of the public key, without the prefix.
var publicKeyWithoutPrefix = Keys.ImportPublicEd25519KeyFromBytes(createParameters.PublicKey).Export(KeyBlobFormat.PkixPublicKey).TakeLast(32).ToArray();
transactionBody.CryptoCreateAccount = new CryptoCreateTransactionBody
{
Key = new Proto.Key {
Ed25519 = ByteString.CopyFrom(publicKeyWithoutPrefix)
},
InitialBalance = createParameters.InitialBalance,
SendRecordThreshold = createParameters.SendThresholdCreateRecord,
ReceiveRecordThreshold = createParameters.ReceiveThresholdCreateRecord,
ReceiverSigRequired = createParameters.RequireReceiveSignature,
AutoRenewPeriod = Protobuf.ToDuration(createParameters.AutoRenewPeriod),
};
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($"Unable to create account, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status);
}
var result = new TResult();
if (result is AccountReceipt arcpt)
{
Protobuf.FillReceiptProperties(transactionId, receipt, arcpt);
arcpt.Address = Protobuf.FromAccountID(receipt.AccountID);
}
else if (result is AccountRecord arec)
{
var record = await GetTransactionRecordAsync(context, transactionId);
Protobuf.FillRecordProperties(record, arec);
arec.Address = Protobuf.FromAccountID(receipt.AccountID);
}
return(result);
/// <summary>
/// Internal implementation for Create Account
/// Returns either a receipt or record or throws
/// an exception.
/// </summary>
private async Task <TResult> CreateAccountImplementationAsync <TResult>(CreateAccountParams createParameters, Action <IContext>?configure) where TResult : new()
{
var publicKey = RequireInputParameter.KeysFromEndorsements(createParameters);
await using var context = CreateChildContext(configure);
RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var signatories = Transactions.GatherSignatories(context, createParameters.Signatory);
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = Transactions.CreateTransactionBody(context, transactionId);
transactionBody.CryptoCreateAccount = new CryptoCreateTransactionBody
{
Key = publicKey,
InitialBalance = createParameters.InitialBalance,
SendRecordThreshold = createParameters.SendThresholdCreateRecord,
ReceiveRecordThreshold = createParameters.ReceiveThresholdCreateRecord,
ReceiverSigRequired = createParameters.RequireReceiveSignature,
AutoRenewPeriod = Protobuf.ToDuration(createParameters.AutoRenewPeriod),
ProxyAccountID = createParameters.Proxy is null ? null : Protobuf.ToAccountID(createParameters.Proxy),
};
var request = await Transactions.SignTransactionAsync(transactionBody, signatories);
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 account, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status);
}
var result = new TResult();
if (result is CreateAccountRecord arec)
{
var record = await GetTransactionRecordAsync(context, transactionId);
Protobuf.FillRecordProperties(record, arec);
arec.Address = Protobuf.FromAccountID(receipt.AccountID);
}
else if (result is CreateAccountReceipt arcpt)
{
Protobuf.FillReceiptProperties(transactionId, receipt, arcpt);
arcpt.Address = Protobuf.FromAccountID(receipt.AccountID);
}
return(result);
internal CryptoCreateTransactionBody(Hashgraph.CreateAccountParams createParameters) : this()
{
if (createParameters is null)
{
throw new ArgumentNullException(nameof(createParameters), "The create parameters are missing. Please check that the argument is not null.");
}
if (createParameters.Endorsement is null)
{
throw new ArgumentOutOfRangeException(nameof(createParameters), "The Endorsement for the account is missing, it is required.");
}
if (createParameters.AutoAssociationLimit < 0 || createParameters.AutoAssociationLimit > 1000)
{
throw new ArgumentOutOfRangeException(nameof(createParameters.AutoAssociationLimit), "The maximum number of auto-associaitons must be between zero and 1000.");
}
Key = new Key(createParameters.Endorsement);
InitialBalance = createParameters.InitialBalance;
ReceiverSigRequired = createParameters.RequireReceiveSignature;
AutoRenewPeriod = new Duration(createParameters.AutoRenewPeriod);
ProxyAccountID = createParameters.Proxy is null ? null : new AccountID(createParameters.Proxy);
Memo = createParameters.Memo ?? string.Empty;
MaxAutomaticTokenAssociations = createParameters.AutoAssociationLimit;
}
/// <summary>
/// Internal implementation for Create Account
/// Returns either a receipt or record or throws
/// an exception.
/// </summary>
private async Task <TResult> CreateAccountImplementationAsync <TResult>(CreateAccountParams createParameters, Action <IContext>?configure) where TResult : new()
{
var publicKey = RequireInputParameter.KeysFromEndorsements(createParameters);
await using var context = CreateChildContext(configure);
RequireInContext.Gateway(context);
var payer = RequireInContext.Payer(context);
var signatories = Transactions.GatherSignatories(context, createParameters.Signatory);
var transactionId = Transactions.GetOrCreateTransactionID(context);
var transactionBody = new TransactionBody(context, transactionId);
transactionBody.CryptoCreateAccount = new CryptoCreateTransactionBody
{
Key = publicKey,
InitialBalance = createParameters.InitialBalance,
ReceiverSigRequired = createParameters.RequireReceiveSignature,
AutoRenewPeriod = new Duration(createParameters.AutoRenewPeriod),
ProxyAccountID = createParameters.Proxy is null ? null : new AccountID(createParameters.Proxy),
};
var receipt = await transactionBody.SignAndExecuteWithRetryAsync(signatories, context);
if (receipt.Status != ResponseCodeEnum.Success)
{
throw new TransactionException($"Unable to create account, status: {receipt.Status}", transactionId.ToTxId(), (ResponseCode)receipt.Status);
}
var result = new TResult();
if (result is CreateAccountRecord rec)
{
var record = await GetTransactionRecordAsync(context, transactionId);
record.FillProperties(rec);
}
else if (result is CreateAccountReceipt rcpt)
{
receipt.FillProperties(transactionId, rcpt);
}
return(result);
}
/// <summary>
/// Creates a new network account with a given initial balance
/// and other values as indicated in the create parameters.
/// </summary>
/// <param name="createParameters">
/// The account creation parameters, includes the initial balance,
/// public key and values associated with the new account.
/// </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>
/// A transaction record with a description of the newly created account
/// and record information.
/// </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>
/// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception>
/// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception>
public Task <CreateAccountRecord> CreateAccountWithRecordAsync(CreateAccountParams createParameters, Action <IContext>?configure = null)
{
return(CreateAccountImplementationAsync <CreateAccountRecord>(createParameters, configure));
}
/// <summary>
/// Creates a new network account with a given initial balance
/// and other values as indicated in the create parameters.
/// </summary>
/// <param name="createParameters">
/// The account creation parameters, includes the initial balance,
/// public key and values associated with the new account.
/// </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>
/// A transaction record with a description of the newly created account
/// and record information.
/// </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>
/// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception>
/// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception>
public async Task <CreateAccountRecord> CreateAccountWithRecordAsync(CreateAccountParams createParameters, Action <IContext>?configure = null)
{
return(new CreateAccountRecord(await ExecuteTransactionAsync(new CryptoCreateTransactionBody(createParameters), configure, true, createParameters.Signatory).ConfigureAwait(false)));
}
/// <summary>
/// Creates a new network account with a given initial balance
/// and other values as indicated in the create parameters.
/// </summary>
/// <param name="createParameters">
/// The account creation parameters, includes the initial balance,
/// public key and values associated with the new account.
/// </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>
/// A transaction recipt with a description of the newly created account.
/// </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>
/// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception>
/// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception>
public Task <AccountReceipt> CreateAccountAsync(CreateAccountParams createParameters, Action <IContext>?configure = null)
{
return(CreateAccountImplementationAsync <AccountReceipt>(createParameters, configure));
}