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trie: the hex length is even, (even+1)/2 == even/2

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This commit is contained in:
Delweng Zheng 2018-05-24 21:21:10 +08:00
parent 0810034311
commit c3c5f335e6
1 changed files with 1 additions and 1 deletions
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2
trie/encoding.go
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@ -83,7 +83,7 @@ func hexToKeybytes(hex []byte) []byte {
if len(hex)&1 != 0 { if len(hex)&1 != 0 {
panic("can't convert hex key of odd length") panic("can't convert hex key of odd length")
} }
key := make([]byte, (len(hex)+1)/2) key := make([]byte, len(hex)/2)
decodeNibbles(hex, key) decodeNibbles(hex, key)
return key return key
} }