Class CancelAirdropExtensions
Extension methods for cancelling pending airdrops on the network.
Inherited Members
Namespace: Hiero
Assembly: Hiero.dll
Syntax
public static class CancelAirdropExtensions
Methods
| Edit this page View SourceCancelAirdropAsync(ConsensusClient, Airdrop, Action<IConsensusContext>?)
Cancels a single pending airdrop.
Declaration
public static Task<TransactionReceipt> CancelAirdropAsync(this ConsensusClient client, Airdrop pendingAirdrop, Action<IConsensusContext>? configure = null)
Parameters
| Type | Name | Description |
|---|---|---|
| ConsensusClient | client | The Consensus Node Client orchestrating the cancellation. |
| Airdrop | pendingAirdrop | The pending airdrop to cancel. |
| 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
// Cancel a pending airdrop that hasn't been claimed yet. The sender
// calls this — cancelling returns the tokens to the sender's balance.
var pending = new Airdrop(sender, receiver, token);
var receipt = await client.CancelAirdropAsync(pending);
Console.WriteLine($"Cancel status: {receipt.Status}");
Exceptions
| Type | Condition |
|---|---|
| ArgumentOutOfRangeException | If required arguments are missing. |
| InvalidOperationException | If required context configuration is missing. |
| PrecheckException | If the gateway node rejected the request upon submission. |
| ConsensusException | If the network was unable to come to consensus before the duration of the transaction expired. |
| TransactionException | If the network rejected the request as invalid or had missing data. |
CancelAirdropsAsync(ConsensusClient, CancelAirdropParams, Action<IConsensusContext>?)
Cancels one or more pending airdrops.
Declaration
public static Task<TransactionReceipt> CancelAirdropsAsync(this ConsensusClient client, CancelAirdropParams cancelParams, Action<IConsensusContext>? configure = null)
Parameters
| Type | Name | Description |
|---|---|---|
| ConsensusClient | client | The Consensus Node Client orchestrating the cancellation. |
| CancelAirdropParams | cancelParams | The cancellation parameters containing the list of pending airdrops to cancel. |
| Action<IConsensusContext> | configure | Optional callback method providing an opportunity to modify the execution configuration for just this method call. It is executed prior to submitting the request to the network. |
Returns
| Type | Description |
|---|---|
| Task<TransactionReceipt> | A transaction receipt indicating a successful operation. |
Examples
// Cancel several pending airdrops in one transaction.
var receipt = await client.CancelAirdropsAsync(new CancelAirdropParams
{
Airdrops = new[]
{
new Airdrop(sender, receiver1, token),
new Airdrop(sender, receiver2, token)
}
});
Console.WriteLine($"Cancel 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 request as invalid or had missing data. |