core/forkid: fix off-by-one bug (#22879)

* forkid: added failing test * forkid: fixed off-by-one bug
2021-05-18 03:37:18 -05:00
parent b7a91663ab
commit 32c1ed8a9c
2 changed files with 5 additions and 1 deletions
--- a/core/forkid/forkid.go
+++ b/core/forkid/forkid.go
@ -155,7 +155,7 @@ func newFilter(config *params.ChainConfig, genesis common.Hash, headfn func() ui
 		for i, fork := range forks {
 			// If our head is beyond this fork, continue to the next (we have a dummy
 			// fork of maxuint64 as the last item to always fail this check eventually).
-			if head > fork {
+			if head >= fork {
 				continue
 			}
 			// Found the first unpassed fork block, check if our current state matches