useExerciseChoice

useExerciseChoice(): UseExerciseChoiceResult

Defined in: packages/react/src/hooks/useExerciseChoice.ts:108

Hook for exercising choices on Canton contracts

Returns

UseExerciseChoiceResult

Examples

function AcceptPaymentButton({ contractId }: { contractId: string }) {
  const { exercise, isPending, isError, error } = useExerciseChoice()
  const { partyId } = useCanton()

  const handleAccept = () => {
    exercise({
      contractId,
      templateId: 'Splice.Wallet.Payment:PaymentRequest',
      choiceName: 'PaymentRequest_Accept',
      choiceArgument: {},
      actAs: [partyId],
    })
  }

  return (
    <button onClick={handleAccept} disabled={isPending}>
      {isPending ? 'Accepting...' : 'Accept Payment'}
    </button>
  )
}

import { PaymentRequest } from './generated/Splice/Wallet/Payment'

function AcceptPaymentButton({ contractId }: { contractId: string }) {
  const { exercise, isPending } = useExerciseChoice()
  const { partyId } = useCanton()

  const handleAccept = () => {
    exercise({
      contractId,
      templateId: PaymentRequest.templateId,
      choiceName: 'PaymentRequest_Accept',
      choiceArgument: {},
      actAs: [partyId],
    })
  }

  return (
    <button onClick={handleAccept} disabled={isPending}>
      Accept
    </button>
  )
}