core: fix condition on header verification

METADIUM · Mar 25, 2021 · 497448b · 497448b
1 parent 0fda25e
commit 497448b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/headerchain.go b/core/headerchain.go
@@ -323,7 +323,7 @@ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header, checkFreq int)
  seals := make([]bool, len(chain))
  if checkFreq != 0 {
  // In case of checkFreq == 0 all seals are left false.
- for i := 0; i < len(seals)/checkFreq; i++ {
+ for i := 0; i <= len(seals)/checkFreq; i++ {
  index := i*checkFreq + hc.rand.Intn(checkFreq)
  if index >= len(seals) {
  index = len(seals) - 1