Early return function BeginBlocker

x/interchainstaking/keeper/abci.go

@@ -48,29 +48,39 @@
 		}
 
 		connection, found := k.IBCKeeper.ConnectionKeeper.GetConnection(ctx, zone.ConnectionId)
-		if found {
-			consState, found := k.IBCKeeper.ClientKeeper.GetLatestClientConsensusState(ctx, connection.GetClientID())
-			if found {
-				tmConsState, ok := consState.(*tmtypes.ConsensusState)
-				if ok {
-					if len(zone.IbcNextValidatorsHash) == 0 || !bytes.Equal(zone.IbcNextValidatorsHash, tmConsState.NextValidatorsHash.Bytes()) {
-						k.Logger(ctx).Info("IBC ValSet has changed; requerying valset")
-						// trigger valset update.
-						period := int64(k.GetParam(ctx, types.KeyValidatorSetInterval))
-						query := stakingTypes.QueryValidatorsRequest{}
-						err := k.EmitValSetQuery(ctx, zone.ConnectionId, zone.ChainId, query, sdkmath.NewInt(period))
-						if err != nil {
-							k.Logger(ctx).Error("unable to trigger valset update query", "error", err.Error())
-							// failing to emit the valset update is not terminal but constitutes
-							// an error, as if this starts happening frequent it is something
-							// we should investigate.
-						}
-						zone.IbcNextValidatorsHash = tmConsState.NextValidatorsHash.Bytes()
-						k.SetZone(ctx, zone)
-					}
-				}
-			}
+		if !found {
+			return false
+		}
+
+		consState, found := k.IBCKeeper.ClientKeeper.GetLatestClientConsensusState(ctx, connection.GetClientID())
+		if !found {
+			return false
+		}
+
+		tmConsState, ok := consState.(*tmtypes.ConsensusState)
+		if !ok {
+			return false
 		}
+
+		changedValSet := len(zone.IbcNextValidatorsHash) == 0 || !bytes.Equal(zone.IbcNextValidatorsHash, tmConsState.NextValidatorsHash.Bytes())
+		if !changedValSet {
+			return false
+		}
+
+		k.Logger(ctx).Info("IBC ValSet has changed; requerying valset")
+		// trigger valset update.
+		period := int64(k.GetParam(ctx, types.KeyValidatorSetInterval))
+		query := stakingTypes.QueryValidatorsRequest{}
+		err := k.EmitValSetQuery(ctx, zone.ConnectionId, zone.ChainId, query, sdkmath.NewInt(period))
+		if err != nil {
+			k.Logger(ctx).Error("unable to trigger valset update query", "error", err.Error())
+			// failing to emit the valset update is not terminal but constitutes
+			// an error, as if this starts happening frequent it is something
+			// we should investigate.
+		}
+
+		zone.IbcNextValidatorsHash = tmConsState.NextValidatorsHash.Bytes()
+		k.SetZone(ctx, zone)
 		return false
 	})
 }