Update filter_test.go

fjl · web-flow · commit 2dc8f67f96b6 · 2026-04-07T18:54:17.000+02:00
diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go
@@ -19,6 +19,7 @@ package filters
 import (
 	"context"
 	"encoding/json"
+	"errors"
 	"math/big"
 	"strings"
 	"testing"
