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Class GrantTokenKycExtensions

Extension methods for granting KYC status to token-holding accounts.

Inheritance
object
GrantTokenKycExtensions
Inherited Members
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Namespace: Hiero
Assembly: Hiero.dll
Syntax
public static class GrantTokenKycExtensions

Methods

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GrantTokenKycAsync(ConsensusClient, EntityId, EntityId, Action<IConsensusContext>?)

Grants KYC status to the associated account relating to the specified token.

Declaration
public static Task<TransactionReceipt> GrantTokenKycAsync(this ConsensusClient client, EntityId token, EntityId holder, Action<IConsensusContext>? configure = null)
Parameters
Type Name Description
ConsensusClient client

The Consensus Node Client orchestrating the kyc grant.

EntityId token

The identifier of the token to grant KYC.

EntityId holder

Holder to grant KYC status to.

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 a successful operation.

Examples
// Mark a holder as KYC-approved for this token. Only tokens created
// with a GrantKycEndorsement support KYC gating; on those tokens,
// transfers are rejected until the holder's KYC flag is granted.
var receipt = await client.GrantTokenKycAsync(token, holder);
Console.WriteLine($"KYC grant 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, for example, if the token is already deleted.

ConsensusException

If the network was unable to come to consensus before the duration of the transaction expired.

TransactionException

If the network rejected the request as invalid or had missing data.

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GrantTokenKycAsync(ConsensusClient, GrantTokenKycParams, Action<IConsensusContext>?)

Grants KYC status to the associated account relating to the specified token.

Declaration
public static Task<TransactionReceipt> GrantTokenKycAsync(this ConsensusClient client, GrantTokenKycParams grantTokenKycParams, Action<IConsensusContext>? configure = null)
Parameters
Type Name Description
ConsensusClient client

The Consensus Node Client orchestrating the kyc grant.

GrantTokenKycParams grantTokenKycParams

The parameters containing the token and account to grant KYC.

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 a successful operation.

Examples
// Mark a holder as KYC-approved for this token. Only tokens created
// with a GrantKycEndorsement support KYC gating; on those tokens,
// transfers are rejected until the holder's KYC flag is granted.
var receipt = await client.GrantTokenKycAsync(token, holder);
Console.WriteLine($"KYC grant 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, for example, if the token is already deleted.

ConsensusException

If the network was unable to come to consensus before the duration of the transaction expired.

TransactionException

If the network rejected the request as invalid or had missing data.

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