Removing getting of the capability in controller message server (#2250)

modules/apps/27-interchain-accounts/controller/keeper/msg_server.go

@@ -4,12 +4,9 @@ import (
 	"context"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
-	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 
 	"github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/controller/types"
 	icatypes "github.com/cosmos/ibc-go/v5/modules/apps/27-interchain-accounts/types"
-	channeltypes "github.com/cosmos/ibc-go/v5/modules/core/04-channel/types"
-	host "github.com/cosmos/ibc-go/v5/modules/core/24-host"
 )
 
 var _ types.MsgServer = msgServer{}
@@ -52,17 +49,8 @@ func (s msgServer) SendTx(goCtx context.Context, msg *types.MsgSendTx) (*types.M
 		return nil, err
 	}
 
-	channelID, found := s.Keeper.GetActiveChannelID(ctx, msg.ConnectionId, portID)
-	if !found {
-		return nil, sdkerrors.Wrapf(icatypes.ErrActiveChannelNotFound, "failed to retrieve active channel for port %s", portID)
-	}
-
-	chanCap, found := s.Keeper.scopedKeeper.GetCapability(ctx, host.ChannelCapabilityPath(portID, channelID))
-	if !found {
-		return nil, sdkerrors.Wrap(channeltypes.ErrChannelCapabilityNotFound, "module does not own channel capability")
-	}
-
-	seq, err := s.Keeper.SendTx(ctx, chanCap, msg.ConnectionId, portID, msg.PacketData, msg.TimeoutTimestamp)
+	// explicitly passing nil as the argument is discarded as the channel capability is retrieved in SendTx.
+	seq, err := s.Keeper.SendTx(ctx, nil, msg.ConnectionId, portID, msg.PacketData, msg.TimeoutTimestamp)
 	if err != nil {
 		return nil, err
 	}