From 189f9d0b17ca493ecc985a7896a0cc30dd157ca2 Mon Sep 17 00:00:00 2001
From: vickkkkkyy <vickyaviles847@gmail.com>
Date: Fri, 13 Mar 2026 20:26:20 +0800
Subject: [PATCH] eth/filters: check history pruning cutoff in GetFilterLogs
 (#33823)

Return proper error for the log filters going beyond pruning
point on a node with expired history.
---
 eth/filters/api.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/eth/filters/api.go b/eth/filters/api.go
index 2cb72dc114..e4ade96598 100644
--- a/eth/filters/api.go
+++ b/eth/filters/api.go
@@ -536,6 +536,9 @@ func (api *FilterAPI) GetFilterLogs(ctx context.Context, id rpc.ID) ([]*types.Lo
 		if f.crit.ToBlock != nil {
 			end = f.crit.ToBlock.Int64()
 		}
+		if begin >= 0 && begin < int64(api.events.backend.HistoryPruningCutoff()) {
+			return nil, &history.PrunedHistoryError{}
+		}
 		// Construct the range filter
 		filter = api.sys.NewRangeFilter(begin, end, f.crit.Addresses, f.crit.Topics, api.rangeLimit)
 	}