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trie: combine validation loops in VerifyRangeProof

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weiihann 2024-11-28 10:48:38 +08:00
parent 8c1a36dad3
commit e1026e2edd
1 changed files with 3 additions and 5 deletions
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8
trie/proof.go
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@ -486,13 +486,11 @@ func VerifyRangeProof(rootHash common.Hash, firstKey []byte, keys [][]byte, valu
return false, fmt.Errorf("inconsistent proof data, keys: %d, values: %d", len(keys), len(values)) return false, fmt.Errorf("inconsistent proof data, keys: %d, values: %d", len(keys), len(values))
} }
// Ensure the received batch is monotonic increasing and contains no deletions // Ensure the received batch is monotonic increasing and contains no deletions
for i := 0; i < len(keys)-1; i++ { for i := 0; i < len(keys); i++ {
if bytes.Compare(keys[i], keys[i+1]) >= 0 { if i < len(keys)-1 && bytes.Compare(keys[i], keys[i+1]) >= 0 {
return false, errors.New("range is not monotonically increasing") return false, errors.New("range is not monotonically increasing")
} }
} if len(values[i]) == 0 {
for _, value := range values {
if len(value) == 0 {
return false, errors.New("range contains deletion") return false, errors.New("range contains deletion")
} }
} }