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 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 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 TestDeleteSameValue()
{
var store = new MemoryStore();
var snapshot = store.GetSnapshot();
var mpt = new MPTTrie <TestKey, TestValue>(snapshot, null);
Assert.IsTrue(mpt.Put("ac01".HexToBytes(), "abcd".HexToBytes()));
Assert.IsTrue(mpt.Put("ac02".HexToBytes(), "abcd".HexToBytes()));
Assert.IsNotNull(mpt["ac01".HexToBytes()]);
Assert.IsNotNull(mpt["ac02".HexToBytes()]);
mpt.Delete("ac01".HexToBytes());
Assert.IsNotNull(mpt["ac02".HexToBytes()]);
mpt.Commit();
snapshot.Commit();
var mpt0 = new MPTTrie <TestKey, TestValue>(store.GetSnapshot(), mpt.Root.Hash);
Assert.IsNotNull(mpt0["ac02".HexToBytes()]);
}
public void TestDeleteRemainCanResolve()
{
var store = new MemoryStore();
var snapshot = store.GetSnapshot();
var mpt1 = new MPTTrie <TestKey, TestValue>(snapshot, null);
Assert.IsTrue(mpt1.Put("ac00".HexToBytes(), "abcd".HexToBytes()));
Assert.IsTrue(mpt1.Put("ac10".HexToBytes(), "abcd".HexToBytes()));
mpt1.Commit();
snapshot.Commit();
var snapshot2 = store.GetSnapshot();
var mpt2 = new MPTTrie <TestKey, TestValue>(snapshot2, mpt1.Root.Hash);
Assert.IsTrue(mpt2.Delete("ac00".HexToBytes()));
mpt2.Commit();
snapshot2.Commit();
Assert.IsTrue(mpt2.Delete("ac10".HexToBytes()));
}
public void TestReference1()
{
var store = new MemoryStore();
var snapshot = store.GetSnapshot();
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();
snapshot.Commit();
var snapshot1 = store.GetSnapshot();
var mpt1 = new MPTTrie <TestKey, TestValue>(snapshot1, mpt.Root.Hash);
mpt1.Delete("a301".HexToBytes());
mpt1.Commit();
snapshot1.Commit();
var snapshot2 = store.GetSnapshot();
var mpt2 = new MPTTrie <TestKey, TestValue>(snapshot2, mpt1.Root.Hash);
mpt2.Delete("a201".HexToBytes());
Assert.AreEqual("01", mpt2["a101".HexToBytes()]?.ToArray().ToHexString());
}
public void Commit()
{
Trie.Commit();
snapshot.Commit();
}
