public void Commit(int addressCount)
{
IKeyValueStore keyValueStore = new MemoryKeyValueStore();
var codec = new Codec();
ITrie trieA = new MerkleTrie(keyValueStore);
var addresses = new Address[addressCount];
var states = new IValue[addressCount];
for (int i = 0; i < addressCount; ++i)
{
addresses[i] = new PrivateKey().ToAddress();
states[i] = (Binary)TestUtils.GetRandomBytes(128);
trieA = trieA.Set(addresses[i].ToByteArray(), states[i]);
}
byte[] path = TestUtils.GetRandomBytes(32);
trieA = trieA.Set(path, (Text)"foo");
HashDigest <SHA256> rootHash = trieA.Hash;
Assert.True(trieA.TryGet(path, out IValue stateA));
Assert.Equal((Text)"foo", stateA);
ITrie trieB = trieA.Commit();
Assert.True(trieB.TryGet(path, out IValue stateB));
Assert.Equal((Text)"foo", stateB);
trieB = trieB.Set(path, (Text)"bar");
Assert.True(trieA.TryGet(path, out stateA));
Assert.Equal((Text)"foo", stateA);
Assert.True(trieB.TryGet(path, out stateB));
Assert.Equal((Text)"bar", stateB);
ITrie trieC = trieB.Commit();
ITrie trieD = trieC.Commit();
Assert.NotEqual(trieA.Hash, trieB.Hash);
Assert.NotEqual(trieA.Hash, trieC.Hash);
Assert.NotEqual(trieB.Hash, trieC.Hash);
Assert.Equal(trieC.Hash, trieD.Hash);
}
public static ITrie Commit(
this IStateStore stateStore,
HashDigest <SHA256>?previousStateRootHash,
IImmutableDictionary <string, IValue> rawStatesDelta,
bool rehearsal = false
)
{
ITrie trie = stateStore.GetStateRoot(previousStateRootHash);
foreach (KeyValuePair <string, IValue> pair in rawStatesDelta)
{
byte[] keyBytes = KeyEncoding.GetBytes(pair.Key);
trie = trie.Set(keyBytes, pair.Value);
}
ITrie stage = trie.Commit(rehearsal);
return(rehearsal ? stage : stateStore.GetStateRoot(stage.Hash));
}
public void Commit(int addressCount)
{
IKeyValueStore keyValueStore = new MemoryKeyValueStore();
var codec = new Codec();
ITrie trieA = new MerkleTrie(keyValueStore);
var addresses = new Address[addressCount];
var states = new IValue[addressCount];
for (int i = 0; i < addressCount; ++i)
{
addresses[i] = new PrivateKey().ToAddress();
states[i] = (Binary)TestUtils.GetRandomBytes(128);
trieA = trieA.Set(new KeyBytes(addresses[i].ByteArray), states[i]);
}
KeyBytes path = new KeyBytes(TestUtils.GetRandomBytes(32));
trieA = trieA.Set(path, (Text)"foo");
Assert.Equal((Text)"foo", trieA.Get(new[] { path })[0]);
ITrie trieB = trieA.Commit();
Assert.Equal((Text)"foo", trieB.Get(new[] { path })[0]);
trieB = trieB.Set(path, (Text)"bar");
Assert.Equal((Text)"foo", trieA.Get(new[] { path })[0]);
Assert.Equal((Text)"bar", trieB.Get(new[] { path })[0]);
ITrie trieC = trieB.Commit();
ITrie trieD = trieC.Commit();
Assert.NotEqual(trieA.Hash, trieB.Hash);
Assert.NotEqual(trieA.Hash, trieC.Hash);
Assert.NotEqual(trieB.Hash, trieC.Hash);
Assert.Equal(trieC.Hash, trieD.Hash);
}
