lightclient: Use generic TPlat for chainSuccess

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

lightclient/src/background.rs

@@ -108,7 +108,7 @@ impl BackgroundTaskHandle {
 /// coming to/from Smoldot.
 #[allow(clippy::type_complexity)]
 pub struct BackgroundTask<TPlatform: PlatformRef, TChain> {
-    channels: BackgroundTaskChannels,
+    channels: BackgroundTaskChannels<TPlatform>,
     data: BackgroundTaskData<TPlatform, TChain>,
 }
 
@@ -117,7 +117,7 @@ impl<TPlatform: PlatformRef, TChain> BackgroundTask<TPlatform, TChain> {
     pub(crate) fn new(
         client: SharedClient<TPlatform, TChain>,
         chain_id: smoldot_light::ChainId,
-        from_back: smoldot_light::JsonRpcResponses,
+        from_back: smoldot_light::JsonRpcResponses<TPlatform>,
     ) -> (BackgroundTask<TPlatform, TChain>, BackgroundTaskHandle) {
         let (tx, rx) = mpsc::unbounded_channel();
 
@@ -191,11 +191,11 @@ impl<TPlatform: PlatformRef, TChain> BackgroundTask<TPlatform, TChain> {
     }
 }
 
-struct BackgroundTaskChannels {
+struct BackgroundTaskChannels<TPlatform: PlatformRef> {
     /// Messages sent into this background task from the front end.
     from_front: UnboundedReceiverStream<Message>,
     /// Messages sent into the background task from Smoldot.
-    from_back: smoldot_light::JsonRpcResponses,
+    from_back: smoldot_light::JsonRpcResponses<TPlatform>,
 }
 
 struct BackgroundTaskData<TPlatform: PlatformRef, TChain> {

lightclient/src/lib.rs

@@ -185,7 +185,7 @@ impl LightClientRpc {
     pub(crate) fn new_raw<TPlat, TChain>(
         client: impl Into<SharedClient<TPlat, TChain>>,
         chain_id: smoldot_light::ChainId,
-        rpc_responses: smoldot_light::JsonRpcResponses,
+        rpc_responses: smoldot_light::JsonRpcResponses<TPlat>,
     ) -> Self
     where
         TPlat: smoldot_light::platform::PlatformRef + Send + 'static,

lightclient/src/shared_client.rs

@@ -38,7 +38,7 @@ impl<TPlat: sl::platform::PlatformRef, TChain> SharedClient<TPlat, TChain> {
     pub(crate) fn add_chain(
         &self,
         config: sl::AddChainConfig<'_, TChain, impl Iterator<Item = sl::ChainId>>,
-    ) -> Result<sl::AddChainSuccess, sl::AddChainError> {
+    ) -> Result<sl::AddChainSuccess<TPlat>, sl::AddChainError> {
         self.client
             .lock()
             .expect("mutex should not be poisoned")