Move emissions to functions

modules/core/02-client/keeper/client.go

@@ -51,6 +51,8 @@ func (k Keeper) CreateClient(
 		)
 	}()
 
+	EmitCreateClientEvent(ctx, clientID, clientState)
+
 	return clientID, nil
 }
 
@@ -67,8 +69,6 @@ func (k Keeper) UpdateClient(ctx sdk.Context, clientID string, header exported.H
 		return sdkerrors.Wrapf(types.ErrClientNotActive, "cannot update client (%s) with status %s", clientID, status)
 	}
 
-	eventType := types.EventTypeUpdateClient
-
 	// Any writes made in CheckHeaderAndUpdateState are persisted on both valid updates and misbehaviour updates.
 	// Light client implementations are responsible for writing the correct metadata (if any) in either case.
 	newClientState, newConsensusState, err := clientState.CheckHeaderAndUpdateState(ctx, k.cdc, clientStore, header)
@@ -118,9 +118,10 @@ func (k Keeper) UpdateClient(ctx sdk.Context, clientID string, header exported.H
 				},
 			)
 		}()
+
+		// emitting events in the keeper emits for both begin block and handler client updates
+		EmitUpdateClientEvent(ctx, clientID, newClientState, consensusHeight, headerStr)
 	} else {
-		// set eventType to SubmitMisbehaviour
-		eventType = types.EventTypeSubmitMisbehaviour
 
 		k.Logger(ctx).Info("client frozen due to misbehaviour", "client-id", clientID)
 
@@ -135,18 +136,10 @@ func (k Keeper) UpdateClient(ctx sdk.Context, clientID string, header exported.H
 				},
 			)
 		}()
+
+		EmitSubmitMisbehaviourEventOnUpdate(ctx, clientID, newClientState, consensusHeight, headerStr)
 	}
 
-	// emitting events in the keeper emits for both begin block and handler client updates
-	ctx.EventManager().EmitEvent(
-		sdk.NewEvent(
-			eventType,
-			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
-			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
-			sdk.NewAttribute(types.AttributeKeyConsensusHeight, consensusHeight.String()),
-			sdk.NewAttribute(types.AttributeKeyHeader, headerStr),
-		),
-	)
 	return nil
 }
 
@@ -188,14 +181,7 @@ func (k Keeper) UpgradeClient(ctx sdk.Context, clientID string, upgradedClient e
 	}()
 
 	// emitting events in the keeper emits for client upgrades
-	ctx.EventManager().EmitEvent(
-		sdk.NewEvent(
-			types.EventTypeUpgradeClient,
-			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
-			sdk.NewAttribute(types.AttributeKeyClientType, updatedClientState.ClientType()),
-			sdk.NewAttribute(types.AttributeKeyConsensusHeight, updatedClientState.GetLatestHeight().String()),
-		),
-	)
+	EmitUpgradeClientEvent(ctx, clientID, updatedClientState)
 
 	return nil
 }
@@ -237,5 +223,7 @@ func (k Keeper) CheckMisbehaviourAndUpdateState(ctx sdk.Context, misbehaviour ex
 		)
 	}()
 
+	EmitSubmitMisbehaviourEvent(ctx, misbehaviour.GetClientID(), clientState)
+
 	return nil
 }

modules/core/02-client/keeper/events.go

@@ -0,0 +1,93 @@
+package keeper
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/cosmos/ibc-go/v3/modules/core/02-client/types"
+	"github.com/cosmos/ibc-go/v3/modules/core/exported"
+)
+
+// EmitCreateClientEvent emits a create client event
+func EmitCreateClientEvent(ctx sdk.Context, clientID string, clientState exported.ClientState) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeCreateClient,
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+			sdk.NewAttribute(types.AttributeKeyConsensusHeight, clientState.GetLatestHeight().String()),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitUpdateClientEvent emits an update client event
+func EmitUpdateClientEvent(ctx sdk.Context, clientID string, clientState exported.ClientState, consensusHeight exported.Height, headerStr string) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeUpdateClient,
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+			sdk.NewAttribute(types.AttributeKeyConsensusHeight, consensusHeight.String()),
+			sdk.NewAttribute(types.AttributeKeyHeader, headerStr),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitUpdateClientEvent emits an upgrade client event
+func EmitUpgradeClientEvent(ctx sdk.Context, clientID string, clientState exported.ClientState) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeUpgradeClient,
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+			sdk.NewAttribute(types.AttributeKeyConsensusHeight, clientState.GetLatestHeight().String()),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitUpdateClientProposalEvent emits an update client proposal event
+func EmitUpdateClientProposalEvent(ctx sdk.Context, clientID string, clientState exported.ClientState) {
+	ctx.EventManager().EmitEvent(
+		sdk.NewEvent(
+			types.EventTypeUpdateClientProposal,
+			sdk.NewAttribute(types.AttributeKeySubjectClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+			sdk.NewAttribute(types.AttributeKeyConsensusHeight, clientState.GetLatestHeight().String()),
+		),
+	)
+}
+
+// EmitSubmitMisbehaviourEvent emits a client misbehaviour event
+func EmitSubmitMisbehaviourEvent(ctx sdk.Context, clientID string, clientState exported.ClientState) {
+	ctx.EventManager().EmitEvent(
+		sdk.NewEvent(
+			types.EventTypeSubmitMisbehaviour,
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+		),
+	)
+}
+
+// EmitSubmitMisbehaviourEventOnUpdate emits a client misbehaviour event on a client update event
+func EmitSubmitMisbehaviourEventOnUpdate(ctx sdk.Context, clientID string, clientState exported.ClientState, consensusHeight exported.Height, headerStr string) {
+	ctx.EventManager().EmitEvent(
+		sdk.NewEvent(
+			types.EventTypeSubmitMisbehaviour,
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
+			sdk.NewAttribute(types.AttributeKeyConsensusHeight, consensusHeight.String()),
+			sdk.NewAttribute(types.AttributeKeyHeader, headerStr),
+		),
+	)
+}

modules/core/02-client/keeper/proposal.go

@@ -70,14 +70,7 @@ func (k Keeper) ClientUpdateProposal(ctx sdk.Context, p *types.ClientUpdatePropo
 	}()
 
 	// emitting events in the keeper for proposal updates to clients
-	ctx.EventManager().EmitEvent(
-		sdk.NewEvent(
-			types.EventTypeUpdateClientProposal,
-			sdk.NewAttribute(types.AttributeKeySubjectClientID, p.SubjectClientId),
-			sdk.NewAttribute(types.AttributeKeyClientType, clientState.ClientType()),
-			sdk.NewAttribute(types.AttributeKeyConsensusHeight, clientState.GetLatestHeight().String()),
-		),
-	)
+	EmitUpdateClientProposalEvent(ctx, p.SubjectClientId, clientState)
 
 	return nil
 }

modules/core/03-connection/keeper/events.go

@@ -0,0 +1,75 @@
+package keeper
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/cosmos/ibc-go/v3/modules/core/03-connection/types"
+)
+
+// EmitConnectionOpenInitEvent emits a connection open init event
+func EmitConnectionOpenInitEvent(ctx sdk.Context, connectionID string, clientID string, counterparty types.Counterparty) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeConnectionOpenInit,
+			sdk.NewAttribute(types.AttributeKeyConnectionID, connectionID),
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, counterparty.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, counterparty.ConnectionId),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitConnectionOpenTryEvent emits a connection open try event
+func EmitConnectionOpenTryEvent(ctx sdk.Context, connectionID string, clientID string, counterparty types.Counterparty) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeConnectionOpenTry,
+			sdk.NewAttribute(types.AttributeKeyConnectionID, connectionID),
+			sdk.NewAttribute(types.AttributeKeyClientID, clientID),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, counterparty.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, counterparty.ConnectionId),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitConnectionOpenAckEvent emits a connection open acknowledge event
+func EmitConnectionOpenAckEvent(ctx sdk.Context, connectionID string, connectionEnd types.ConnectionEnd) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeConnectionOpenAck,
+			sdk.NewAttribute(types.AttributeKeyConnectionID, connectionID),
+			sdk.NewAttribute(types.AttributeKeyClientID, connectionEnd.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, connectionEnd.Counterparty.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, connectionEnd.Counterparty.ConnectionId),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}
+
+// EmitConnectionOpenConfirmEvent emits a connection open confirm event
+func EmitConnectionOpenConfirmEvent(ctx sdk.Context, connectionID string, connectionEnd types.ConnectionEnd) {
+	ctx.EventManager().EmitEvents(sdk.Events{
+		sdk.NewEvent(
+			types.EventTypeConnectionOpenConfirm,
+			sdk.NewAttribute(types.AttributeKeyConnectionID, connectionID),
+			sdk.NewAttribute(types.AttributeKeyClientID, connectionEnd.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyClientID, connectionEnd.Counterparty.ClientId),
+			sdk.NewAttribute(types.AttributeKeyCounterpartyConnectionID, connectionEnd.Counterparty.ConnectionId),
+		),
+		sdk.NewEvent(
+			sdk.EventTypeMessage,
+			sdk.NewAttribute(sdk.AttributeKeyModule, types.AttributeValueCategory),
+		),
+	})
+}

modules/core/03-connection/keeper/handshake.go

@@ -50,6 +50,8 @@ func (k Keeper) ConnOpenInit(
 		telemetry.IncrCounter(1, "ibc", "connection", "open-init")
 	}()
 
+	EmitConnectionOpenInitEvent(ctx, connectionID, clientID, counterparty)
+
 	return connectionID, nil
 }
 
@@ -185,6 +187,8 @@ func (k Keeper) ConnOpenTry(
 		telemetry.IncrCounter(1, "ibc", "connection", "open-try")
 	}()
 
+	EmitConnectionOpenTryEvent(ctx, connectionID, clientID, counterparty)
+
 	return connectionID, nil
 }
 
@@ -290,6 +294,9 @@ func (k Keeper) ConnOpenAck(
 	connection.Versions = []*types.Version{version}
 	connection.Counterparty.ConnectionId = counterpartyConnectionID
 	k.SetConnection(ctx, connectionID, connection)
+
+	EmitConnectionOpenAckEvent(ctx, connectionID, connection)
+
 	return nil
 }
 
@@ -338,5 +345,7 @@ func (k Keeper) ConnOpenConfirm(
 		telemetry.IncrCounter(1, "ibc", "connection", "open-confirm")
 	}()
 
+	EmitConnectionOpenConfirmEvent(ctx, connectionID, connection)
+
 	return nil
 }