fix?

node/node/src/inherent_data.rs

@@ -128,6 +128,7 @@ where
 		)
 		.await?;
 
+		#[cfg(not(test))]
 		let payouts = BlockParticipationInherentDataProvider::new_cardano_stake_based(
 			client.as_ref(),
 			stake_distribution_data_source.as_ref(),
@@ -137,6 +138,16 @@ where
 			config.sc_slot_config.slot_duration,
 		)
 		.await?;
+		#[cfg(test)]
+		let payouts = BlockParticipationInherentDataProvider::new_cardano_stake_based_if_pallet_present(
+			client.as_ref(),
+			stake_distribution_data_source.as_ref(),
+			parent_hash,
+			*slot,
+			mc_epoch_config,
+			config.sc_slot_config.slot_duration,
+		)
+		.await?;
 
 		Ok((
 			slot,

toolkit/primitives/block-participation/src/lib.rs

@@ -108,6 +108,8 @@ pub mod inherent_data {
 	use core::error::Error;
 	use sidechain_domain::mainchain_epoch::*;
 	use sidechain_domain::*;
+	use sp_api::Core;
+	use sp_api::RuntimeApiInfo;
 	use sp_api::{ApiError, ProvideRuntimeApi};
 	use sp_inherents::{InherentData, InherentDataProvider};
 	use sp_runtime::traits::Block as BlockT;
@@ -151,6 +153,35 @@ pub mod inherent_data {
 		Beneficiary: From<DelegatorKey> + Ord + Debug,
 		BlockProducer: AsCardanoSPO,
 	{
+		pub async fn new_cardano_stake_based_if_pallet_present<Block: BlockT, T>(
+			client: &T,
+			data_source: &(dyn StakeDistributionDataSource + Send + Sync),
+			parent_hash: <Block as BlockT>::Hash,
+			current_slot: Slot,
+			mc_epoch_config: &MainchainEpochConfig,
+			slot_duration: SlotDuration,
+		) -> Result<Self, InherentDataCreationError<BlockProducer>>
+		where
+			T: ProvideRuntimeApi<Block> + Send + Sync,
+			T::Api: BlockParticipationApi<Block, BlockProducer>,
+		{
+			let version = client.runtime_api().version(parent_hash)?;
+			if version
+				.has_api_with(&<dyn BlockParticipationApi<Block, BlockProducer>>::ID, |_| true)
+			{
+				Self::new_cardano_stake_based(
+					client,
+					data_source,
+					parent_hash,
+					current_slot,
+					mc_epoch_config,
+					slot_duration,
+				)
+				.await
+			} else {
+				Ok(Self::Inert)
+			}
+		}
 		pub async fn new_cardano_stake_based<Block: BlockT, T>(
 			client: &T,
 			data_source: &(dyn StakeDistributionDataSource + Send + Sync),