feat: query all provider info

x/ccv/consumer/keeper/provider_info.go

@@ -8,23 +8,31 @@ import (
 )
 
 func (k Keeper) GetProviderChainInfo(ctx sdk.Context) (*types.QueryProviderInfoResponse, error) {
+	//  get the channelID for the channel to the provider.
 	consumerChannelID, found := k.GetProviderChannel(ctx)
-	consumerChannel, _ := k.channelKeeper.GetChannel(ctx, ccvtypes.ConsumerPortID, consumerChannelID)
-	providerChannelID := consumerChannel.GetCounterparty().GetChannelID()
+	if !found {
+		return nil, nil
+	}
+	consumerChannel, found := k.channelKeeper.GetChannel(ctx, ccvtypes.ConsumerPortID, consumerChannelID)
+	if !found {
+		return nil, nil
+	}
 
-	_, consumerConnection, err := k.connectionKeeper.GetChannelConnection(ctx, ccvtypes.ConsumerPortID, consumerChannelID)
+	// from channel get connection
+	_, consumerConnection, err := k.channelKeeper.GetChannelConnection(ctx, ccvtypes.ConsumerPortID, consumerChannelID)
 	if err != nil {
 		return nil, err
 	}
 
+	providerChannelID := consumerChannel.GetCounterparty().GetChannelID()
 	providerConnection := consumerConnection.GetCounterparty()
 
-	providerClientState, found := k.clientKeeper.GetClientState(ctx, providerConnection.GetClientID())
+	consumerClientState, found := k.clientKeeper.GetClientState(ctx, consumerConnection.GetClientID())
 	if !found {
 		// todo if return err?
 		return nil, nil
 	}
-	providerChainID := providerClientState.(*ibctm.ClientState).ChainId
+	providerChainID := consumerClientState.(*ibctm.ClientState).ChainId
 
 	resp := types.QueryProviderInfoResponse{
 		ChainID:      providerChainID,

x/ccv/types/expected_keepers.go

@@ -82,6 +82,7 @@ type ChannelKeeper interface {
 	) (sequence uint64, err error)
 	WriteAcknowledgement(ctx sdk.Context, chanCap *capabilitytypes.Capability, packet ibcexported.PacketI, acknowledgement ibcexported.Acknowledgement) error
 	ChanCloseInit(ctx sdk.Context, portID, channelID string, chanCap *capabilitytypes.Capability) error
+	GetChannelConnection(ctx sdk.Context, portID, channelID string) (string, ibcexported.ConnectionI, error)
 }
 
 // PortKeeper defines the expected IBC port keeper
@@ -92,7 +93,6 @@ type PortKeeper interface {
 // ConnectionKeeper defines the expected IBC connection keeper
 type ConnectionKeeper interface {
 	GetConnection(ctx sdk.Context, connectionID string) (conntypes.ConnectionEnd, bool)
-	GetChannelConnection(ctx sdk.Context, portID, channelID string) (string, ibcexported.ConnectionI, error)
 }
 
 // ClientKeeper defines the expected IBC client keeper