preview Async
open fun previewAsync(withdrawalRequest: WithdrawalRequest, cancellationSignal: CancellationSignal?, callback: WalletCallback<Withdrawal>)
Asynchronously retrieves a preview of a withdraw.
Parameters
withdrawal Request
The withdraw request.
cancellation Signal
A signal for canceling the asynchronous operation (nullable).
callback
The callback to be invoked upon completion or error.