abstract fun provideProtocolResponse(protocol: ProtocolInstanceRef, choice: SecureHash, args: Map<String, Any?>): UnitProvide the response that a protocol is waiting for.
protocol - Should refer to a previously supplied ProtocolRequiringAttention.stepId - Which step of the protocol are we referring too.choice - Should be one of the choices presented in the ProtocolRequiringAttention.args - Any arguments required.