Пример #1
0
func testProof(t *testing.T, proof *IAVLProof, keyBytes, valueBytes, rootHash []byte) {
	// Proof must verify.
	if !proof.Verify(keyBytes, valueBytes, rootHash) {
		t.Errorf("Invalid proof. Verification failed.")
		return
	}
	// Write/Read then verify.
	proofBytes := wire.BinaryBytes(proof)
	n, err := int64(0), error(nil)
	proof2 := wire.ReadBinary(&IAVLProof{}, bytes.NewBuffer(proofBytes), &n, &err).(*IAVLProof)
	if err != nil {
		t.Errorf("Failed to read IAVLProof from bytes: %v", err)
		return
	}
	if !proof2.Verify(keyBytes, valueBytes, rootHash) {
		// t.Log(Fmt("%X\n%X\n", proofBytes, wire.BinaryBytes(proof2)))
		t.Errorf("Invalid proof after write/read. Verification failed.")
		return
	}
	// Random mutations must not verify
	for i := 0; i < 5; i++ {
		badProofBytes := MutateByteSlice(proofBytes)
		n, err := int64(0), error(nil)
		badProof := wire.ReadBinary(&IAVLProof{}, bytes.NewBuffer(badProofBytes), &n, &err).(*IAVLProof)
		if err != nil {
			continue // This is fine.
		}
		if badProof.Verify(keyBytes, valueBytes, rootHash) {
			t.Errorf("Proof was still valid after a random mutation:\n%X\n%X", proofBytes, badProofBytes)
		}
	}
}
Пример #2
0
func (b *Block) MakePartSet() *PartSet {
	return NewPartSetFromData(wire.BinaryBytes(b))
}