chore: apply simple reviews

app/export.go

@@ -175,6 +175,9 @@ func (app *EthermintApp) prepForZeroHeightGenesis(ctx sdk.Context, jailAllowedAd
 		}
 		return false
 	})
+	if err != nil {
+		panic(err)
+	}
 
 	// reinitialize all delegations
 	for _, del := range dels {

rpc/namespaces/ethereum/eth/filters/filter_system.go

@@ -44,22 +44,15 @@ import (
 var (
 	txEvents     = tmtypes.QueryForEvent(tmtypes.EventTx).String()
 	headerEvents = tmtypes.QueryForEvent(tmtypes.EventNewBlockHeader).String()
-	evmEvents    string
+	evmEvents    = tmquery.MustCompile(
+		fmt.Sprintf("%s='%s' AND %s.%s='%s'",
+			tmtypes.EventTypeKey,
+			tmtypes.EventTx,
+			sdk.EventTypeMessage,
+			sdk.AttributeKeyModule, evmtypes.ModuleName),
+	).String()
 )
 
-func init() {
-	s := fmt.Sprintf("%s='%s' AND %s.%s='%s'",
-		tmtypes.EventTypeKey,
-		tmtypes.EventTx,
-		sdk.EventTypeMessage,
-		sdk.AttributeKeyModule, evmtypes.ModuleName)
-	q, err := tmquery.New(s)
-	if err != nil {
-		panic(fmt.Sprintf("failed to parse %s: %v", s, err))
-	}
-	evmEvents = q.String()
-}
-
 // EventSystem creates subscriptions, processes events and broadcasts them to the
 // subscription which match the subscription criteria using the Tendermint's RPC client.
 type EventSystem struct {