fix: emit channel event instead of connection (#603)

* fix: emit channel event instead of connection

* chore: changelog

* chore: remove unncessary import

CHANGELOG.md

@@ -184,6 +184,7 @@ Ref: https://keepachangelog.com/en/1.0.0/
 * (modules/light-clients/06-solomachine) [\#122](https://github.com/cosmos/ibc-go/pull/122) Fix solo machine merkle prefix casting bug. 
 * (modules/light-clients/06-solomachine) [\#120](https://github.com/cosmos/ibc-go/pull/120) Fix solo machine handshake verification bug. 
 * (modules/light-clients/06-solomachine) [\#153](https://github.com/cosmos/ibc-go/pull/153) fix solo machine connection handshake failure at `ConnectionOpenAck`.
+* (modules/core) [\#603](https://github.com/cosmos/ibc-go/pull/603) Fix module name emitted as part of `OnChanOpenInit` event. Replacing `connection` module name with `channel`.
 
 ### API Breaking
 

modules/core/keeper/msg_server.go

@@ -10,7 +10,6 @@ import (
 	sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
 	clienttypes "github.com/cosmos/ibc-go/v2/modules/core/02-client/types"
 	connectiontypes "github.com/cosmos/ibc-go/v2/modules/core/03-connection/types"
-	"github.com/cosmos/ibc-go/v2/modules/core/04-channel/types"
 	channeltypes "github.com/cosmos/ibc-go/v2/modules/core/04-channel/types"
 	porttypes "github.com/cosmos/ibc-go/v2/modules/core/05-port/types"
 	coretypes "github.com/cosmos/ibc-go/v2/modules/core/types"
@@ -286,7 +285,7 @@ func (k Keeper) ChannelOpenInit(goCtx context.Context, msg *channeltypes.MsgChan
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, connectiontypes.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})
 
@@ -322,7 +321,7 @@ func (k Keeper) ChannelOpenTry(goCtx context.Context, msg *channeltypes.MsgChann
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})
 
@@ -359,7 +358,7 @@ func (k Keeper) ChannelOpenAck(goCtx context.Context, msg *channeltypes.MsgChann
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})
 
@@ -394,7 +393,7 @@ func (k Keeper) ChannelOpenConfirm(goCtx context.Context, msg *channeltypes.MsgC
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})
 
@@ -428,7 +427,7 @@ func (k Keeper) ChannelCloseInit(goCtx context.Context, msg *channeltypes.MsgCha
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})
 
@@ -463,7 +462,7 @@ func (k Keeper) ChannelCloseConfirm(goCtx context.Context, msg *channeltypes.Msg
 	ctx.EventManager().EmitEvents(sdk.Events{
 		sdk.NewEvent(
 			sdk.EventTypeMessage,
-			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+			sdk.NewAttribute(sdk.AttributeKeyModule, channeltypes.AttributeValueCategory),
 		),
 	})