forked from cerc-io/plugeth
trie: test for edgecase in VerifyRangeProof (#24257)
* trie/proof: edge case for VerifyRangeProof * more consistency with other tests in the file * trie: fix test todo Co-authored-by: Martin Holst Swende <martin@swende.se>
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@ -1067,3 +1067,36 @@ func nonRandomTrie(n int) (*Trie, map[string]*kv) {
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}
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return trie, vals
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}
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func TestRangeProofKeysWithSharedPrefix(t *testing.T) {
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keys := [][]byte{
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common.Hex2Bytes("aa10000000000000000000000000000000000000000000000000000000000000"),
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common.Hex2Bytes("aa20000000000000000000000000000000000000000000000000000000000000"),
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}
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vals := [][]byte{
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common.Hex2Bytes("02"),
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common.Hex2Bytes("03"),
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}
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trie := new(Trie)
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for i, key := range keys {
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trie.Update(key, vals[i])
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}
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root := trie.Hash()
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proof := memorydb.New()
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start := common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")
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end := common.Hex2Bytes("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff")
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if err := trie.Prove(start, 0, proof); err != nil {
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t.Fatalf("failed to prove start: %v", err)
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}
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if err := trie.Prove(end, 0, proof); err != nil {
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t.Fatalf("failed to prove end: %v", err)
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}
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more, err := VerifyRangeProof(root, start, end, keys, vals, proof)
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if err != nil {
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t.Fatalf("failed to verify range proof: %v", err)
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}
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if more != false {
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t.Error("expected more to be false")
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}
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}
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