From a06558042299eba2e19ca656d3f46edb85df1420 Mon Sep 17 00:00:00 2001
From: Rahman <tanvirman72@gmail.com>
Date: Mon, 27 Apr 2026 01:25:57 -0600
Subject: [PATCH] triedb/pathdb: compute size in StateSetWithOrigin.decode
 (#34828)

`StateSetWithOrigin.decode()` was missing size computation after
deserializing origin data, causing `size` to remain zero after journal
reload. Added the same calculation logic used in
`NewStateSetWithOrigin()`.
---
 triedb/pathdb/states.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/triedb/pathdb/states.go b/triedb/pathdb/states.go
index c54d8b1136..27a6c1d422 100644
--- a/triedb/pathdb/states.go
+++ b/triedb/pathdb/states.go
@@ -583,6 +583,18 @@ func (s *StateSetWithOrigin) decode(r *rlp.Stream) error {
 		}
 	}
 	s.storageOrigin = storageSet
+
+	// Compute the size of origin data, keeping consistent with NewStateSetWithOrigin
+	var size int
+	for _, data := range s.accountOrigin {
+		size += common.HashLength + len(data)
+	}
+	for _, slots := range s.storageOrigin {
+		for _, data := range slots {
+			size += 2*common.HashLength + len(data)
+		}
+	}
+	s.size = s.stateSet.size + uint64(size)
 	return nil
 }