Class UpdateTokenExtensions

Extension methods for updating token properties on the network.

Inheritance

object

UpdateTokenExtensions

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Hiero

Assembly: Hiero.dll

Syntax

public static class UpdateTokenExtensions

Methods

UpdateTokenAsync(ConsensusClient, UpdateTokenParams, Action<IConsensusContext>?)

Updates the changeable properties of a Hedera Fungible Token.

Declaration

public static Task<TransactionReceipt> UpdateTokenAsync(this ConsensusClient client, UpdateTokenParams updateParameters, Action<IConsensusContext>? configure = null)

Parameters

Type	Name	Description
ConsensusClient	client	The Consensus Node Client orchestrating the update.
UpdateTokenParams	updateParameters	The Token update parameters, includes a required <xref href="Hiero.EntityId" data-throw-if-not-resolved="false"></xref> or Symbol reference to the Token to update plus a number of changeable properties of the Token.
Action<IConsensusContext>	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.

Returns

Type	Description
Task<TransactionReceipt>	A transaction receipt indicating success of the operation.

Examples

// Update mutable token metadata. Only non-null properties are changed;
// leaving a key null leaves it untouched. Requires Administrator to
// sign. Immutable tokens (created with no Administrator) cannot be
// updated by anyone.
var receipt = await client.UpdateTokenAsync(new UpdateTokenParams
{
    Token = token,
    Name = "Renamed Token",
    Symbol = "RMT",
    Memo = "Rebranded 2026-Q2"
});
Console.WriteLine($"Update status: {receipt.Status}");

Exceptions

Type	Condition
ArgumentOutOfRangeException	If required arguments are missing.
InvalidOperationException	If required context configuration is missing.
PrecheckException	If the gateway node rejected the request upon submission.
ConsensusException	If the network was unable to come to consensus before the duration of the transaction expired.
TransactionException	If the network rejected the update request as invalid or had missing data.