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

3 years ago · bd566977e8
parent 99169016d2
commit bd566977e8
1 changed files with 1 additions and 1 deletions
--- 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.