public void TestBranchDeleteDirty()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put("10".HexToBytes(), "01".HexToBytes());
mpt.Put("20".HexToBytes(), "02".HexToBytes());
mpt.Put("30".HexToBytes(), "03".HexToBytes());
mpt.Commit();
Assert.AreEqual(7, snapshot.Size);
var mpt1 = new MPTTrie <TestKey, TestValue>(snapshot, mpt.Root.Hash);
mpt1.Delete("10".HexToBytes());
mpt1.Commit();
Assert.AreEqual(5, snapshot.Size);
var mpt2 = new MPTTrie <TestKey, TestValue>(snapshot, mpt1.Root.Hash);
mpt2.Delete("20".HexToBytes());
mpt2.Commit();
Assert.AreEqual(2, snapshot.Size);
var mpt3 = new MPTTrie <TestKey, TestValue>(snapshot, mpt2.Root.Hash);
mpt3.Delete("30".HexToBytes());
mpt3.Commit();
Assert.AreEqual(0, snapshot.Size);
}
public void TestExtensionPutDirty()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put("a1".HexToBytes(), "01".HexToBytes());
mpt.Put("a2".HexToBytes(), "02".HexToBytes());
mpt.Commit();
Assert.AreEqual(4, snapshot.Size);
var mpt1 = new MPTTrie <TestKey, TestValue>(snapshot, mpt.Root.Hash);
mpt1.Put("a3".HexToBytes(), "03".HexToBytes());
mpt1.Commit();
Assert.AreEqual(5, snapshot.Size);
}
public void TestFindStatesIssue652()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put("abc1".HexToBytes(), "01".HexToBytes());
mpt.Put("abc3".HexToBytes(), "02".HexToBytes());
var r = mpt.Find("ab".HexToBytes(), "abd2".HexToBytes()).ToList();
Assert.AreEqual(0, r.Count);
r = mpt.Find("ab".HexToBytes(), "abb2".HexToBytes()).ToList();
Assert.AreEqual(2, r.Count);
r = mpt.Find("ab".HexToBytes(), "abc2".HexToBytes()).ToList();
Assert.AreEqual(1, r.Count);
}
public void TestReference2()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put("a101".HexToBytes(), "01".HexToBytes());
mpt.Put("a201".HexToBytes(), "01".HexToBytes());
mpt.Put("a301".HexToBytes(), "01".HexToBytes());
mpt.Commit();
Assert.AreEqual(4, snapshot.Size);
mpt.Delete("a301".HexToBytes());
mpt.Commit();
Assert.AreEqual(4, snapshot.Size);
mpt.Delete("a201".HexToBytes());
mpt.Commit();
Assert.AreEqual(2, snapshot.Size);
Assert.AreEqual("01", mpt["a101".HexToBytes()].ToArray().ToHexString());
}
public void TestBranchNodeRemainValue()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
Assert.IsTrue(mpt.Put("ac11".HexToBytes(), "ac11".HexToBytes()));
Assert.IsTrue(mpt.Put("ac22".HexToBytes(), "ac22".HexToBytes()));
Assert.IsTrue(mpt.Put("ac".HexToBytes(), "ac".HexToBytes()));
mpt.Commit();
Assert.AreEqual(7, snapshot.Size);
Assert.IsTrue(mpt.Delete("ac11".HexToBytes()));
mpt.Commit();
Assert.AreEqual(5, snapshot.Size);
Assert.IsTrue(mpt.Delete("ac22".HexToBytes()));
Assert.IsNotNull(mpt["ac".HexToBytes()]);
mpt.Commit();
Assert.AreEqual(2, snapshot.Size);
}
public void TestFindWithFrom()
{
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put("aa".HexToBytes(), "02".HexToBytes());
mpt.Put("aa10".HexToBytes(), "03".HexToBytes());
mpt.Put("aa50".HexToBytes(), "04".HexToBytes());
var r = mpt.Find("aa".HexToBytes()).ToList();
Assert.AreEqual(3, r.Count);
r = mpt.Find("aa".HexToBytes(), "aa30".HexToBytes()).ToList();
Assert.AreEqual(1, r.Count);
r = mpt.Find("aa".HexToBytes(), "aa60".HexToBytes()).ToList();
Assert.AreEqual(0, r.Count);
r = mpt.Find("aa".HexToBytes(), "aa10".HexToBytes()).ToList();
Assert.AreEqual(1, r.Count);
}
public void TestEmptyValueIssue633()
{
var key = "01".HexToBytes();
var snapshot = new TestSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
mpt.Put(key, Array.Empty <byte>());
var val = mpt["01".HexToBytes()];
Assert.IsNotNull(val);
Assert.AreEqual(0, val.Size);
var r = mpt.TryGetProof(key, out var proof);
Assert.IsTrue(r);
val = MPTTrie <TestKey, TestValue> .VerifyProof(mpt.Root.Hash, key, proof);
Assert.IsNotNull(val);
Assert.AreEqual(0, val.Size);
}