core: fix bad parent hash when jumping to genesis in setHead (#23162)

bd566977 · gary rong · GitHub · 99169016 · bd566977
Unverified Commit bd566977 authored Jul 06, 2021 by gary rong Committed by GitHub Jul 06, 2021
Hide whitespace changes
Inline Side-by-side

Showing with 1 addition and 1 deletion

headerchain.go core/headerchain.go +1 -1

No files found.
--- a/core/headerchain.go
+++ b/core/headerchain.go
@@ -574,7 +574,7 @@ func (hc *HeaderChain) SetHead(head uint64, updateFn UpdateHeadBlocksCallback, d
 		if parent == nil {
 			parent = hc.genesisHeader
 		}
-		parentHash = hdr.ParentHash
+		parentHash = parent.Hash()

 		// Notably, since geth has the possibility for setting the head to a low
 		// height which is even lower than ancient head.