fix get hash bug

15f412bf · vipwzw · 33cn · c7437c84 · 15f412bf · 15f412bf
Commit 15f412bf authored Mar 05, 2019 by vipwzw Committed by 33cn Mar 05, 2019
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Showing with 4 additions and 2 deletions

block.go plugin/consensus/tendermint/types/block.go +2 -1

evidence.go plugin/consensus/tendermint/types/evidence.go +2 -1

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--- a/plugin/consensus/tendermint/types/block.go
+++ b/plugin/consensus/tendermint/types/block.go
@@ -434,7 +434,8 @@ func (evl EvidenceEnvelopeList) Hash() []byte {
 	default:
 		left := evl[:(len(evl)+1)/2].Hash()
 		right := evl[(len(evl)+1)/2:].Hash()
-		return merkle.GetHashFromTwoHash(left, right)
+		cache := make([]byte, len(left)+len(right))
+		return merkle.GetHashFromTwoHash(cache, left, right)
 	}
 }


--- a/plugin/consensus/tendermint/types/evidence.go
+++ b/plugin/consensus/tendermint/types/evidence.go
@@ -79,7 +79,8 @@ func (evl EvidenceList) Hash() []byte {
 	default:
 		left := evl[:(len(evl)+1)/2].Hash()
 		right := evl[(len(evl)+1)/2:].Hash()
-		return merkle.GetHashFromTwoHash(left, right)
+		cache := make([]byte, len(left)+len(right))
+		return merkle.GetHashFromTwoHash(cache, left, right)
 	}
 }