protected async Task HandleValidSubmit()
{
_output = null;
await _network.ExecuteAsync(_input.Gateway, _input.Payer, async client =>
{
var updateParams = new UpdateAccountParams
{
Address = _input.Address
};
if (_input.UpdateEndorsement)
{
updateParams.Endorsement = _input.Endorsement;
}
if (_input.UpdateReceiveSignatureRequired)
{
updateParams.RequireReceiveSignature = _input.ReceiveSignatureRequired;
}
_output = await client.UpdateAccountAsync(updateParams, ctx => ctx.Memo = _input.Memo?.Trim());
});
}
internal static UpdateAccountParams UpdateParameters(UpdateAccountParams updateParameters)
{
if (updateParameters is null)
{
throw new ArgumentNullException(nameof(updateParameters), "Account Update Parameters argument is missing. Please check that it is not null.");
}
if (updateParameters.Account is null)
{
throw new ArgumentNullException(nameof(updateParameters.Account), "Account is missing. Please check that it is not null.");
}
if (updateParameters.Endorsement is null &&
updateParameters.SendThresholdCreateRecord is null &&
updateParameters.ReceiveThresholdCreateRecord is null &&
updateParameters.Expiration is null &&
updateParameters.AutoRenewPeriod is null)
{
throw new ArgumentException(nameof(updateParameters), "The Account Updates contains no update properties, it is blank.");
}
return(updateParameters);
}
// Code Example: Docs / Recipe / Crypto / Update Account
static async Task Main(string[] args)
{ // For Example:
var gatewayUrl = args[0]; // 2.testnet.hedera.com:50211
var gatewayAccountNo = long.Parse(args[1]); // 5 (gateway node 0.0.5)
var payerAccountNo = long.Parse(args[2]); // 20 (account 0.0.20)
var payerPrivateKey = Hex.ToBytes(args[3]); // 302e0201... (Ed25519 private in hex)
var targetAccountNo = long.Parse(args[4]); // 2023 (account 0.0.2023)
var targetPrivateKey = Hex.ToBytes(args[5]); // 302e0201... (Ed25519 private in hex)
var targetAccountNewMemo = args[6]; // New Memo to Associate with Target
try
{
await using var client = new Client(ctx =>
{
ctx.Gateway = new Gateway(gatewayUrl, 0, 0, gatewayAccountNo);
ctx.Payer = new Address(0, 0, payerAccountNo);
ctx.Signatory = new Signatory(payerPrivateKey);
});
var updateParams = new UpdateAccountParams
{
Address = new Address(0, 0, targetAccountNo),
Signatory = new Signatory(targetPrivateKey),
Memo = targetAccountNewMemo
};
var receipt = await client.UpdateAccountAsync(updateParams);
Console.WriteLine($"Status: {receipt.Status}");
}
catch (Exception ex)
{
Console.Error.WriteLine(ex.Message);
Console.Error.WriteLine(ex.StackTrace);
}
}
internal static UpdateAccountParams UpdateParameters(UpdateAccountParams updateParameters)
{
if (updateParameters is null)
{
throw new ArgumentNullException(nameof(updateParameters), "Account Update Parameters argument is missing. Please check that it is not null.");
}
if (updateParameters.Address is null)
{
throw new ArgumentNullException(nameof(updateParameters.Address), "Account is missing. Please check that it is not null.");
}
if (Hashgraph.Endorsement.None.Equals(updateParameters.Endorsement))
{
throw new ArgumentOutOfRangeException(nameof(updateParameters.Endorsement), "Endorsement can not be 'None', it must contain at least one key requirement.");
}
if (updateParameters.Endorsement is null &&
updateParameters.RequireReceiveSignature is null &&
updateParameters.Expiration is null &&
updateParameters.AutoRenewPeriod is null &&
updateParameters.Proxy is null)
{
throw new ArgumentException(nameof(updateParameters), "The Account Updates contains no update properties, it is blank.");
}
return(updateParameters);
}
/// <summary>
/// Updates the changeable properties of a hedera network account.
/// </summary>
/// <param name="updateParameters">
/// The account update parameters, includes a required
/// <see cref="Address"/> reference to the account to update plus
/// a number of changeable properties of the 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 containing the details of the results.
/// of the request.
/// </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 <TransactionRecord> UpdateAccountWithRecordAsync(UpdateAccountParams updateParameters, Action <IContext>?configure = null)
{
return(new TransactionRecord(await ExecuteTransactionAsync(new CryptoUpdateTransactionBody(updateParameters), configure, true, updateParameters.Signatory).ConfigureAwait(false)));
}