public void CanSaveChain()
{
var stream = new StreamObjectStream <ChainChange>();
PersistantChain chain = new PersistantChain(Network.Main, stream);
AppendBlock(chain);
AppendBlock(chain);
var fork = AppendBlock(chain);
AppendBlock(chain);
stream.Rewind();
var chain2 = new PersistantChain(stream);
Assert.True(chain.SameTip(chain2));
stream.WriteNext(new ChainChange()
{
ChangeType = ChainChangeType.BackStep,
HeightOrBackstep = 1
});
stream.Rewind();
var chain3 = new PersistantChain(stream);
AssertHeight(stream, 3);
var actualFork = chain3.FindFork(chain);
Assert.Equal(fork.HashBlock, actualFork.HashBlock);
}
public void BenchmarkCreateChainFromBlocks()
{
BlockStore store = new BlockStore(@"E:\Bitcoin\blocks\", Network.Main);
Chain chain = null;
var fullBuild = Bench(() =>
{
chain = store.BuildChain();
});
chain.Changes.Rewind();
var rebuildFromMemory = Bench(() =>
{
var chain2 = new Chain(chain.Changes);
});
chain.Changes.Rewind();
var halfChain = new StreamObjectStream <ChainChange>();
for (int i = 0; i < 300000; i++)
{
halfChain.WriteNext(chain.Changes.ReadNext());
}
var halfBuild = Bench(() =>
{
var fullChain = store.BuildChain(halfChain);
});
}
public void CanSaveChain()
{
var stream = new StreamObjectStream<ChainChange>();
Chain chain = new Chain(Network.Main, stream);
AppendBlock(chain);
AppendBlock(chain);
var fork = AppendBlock(chain);
AppendBlock(chain);
stream.Rewind();
var chain2 = new Chain(stream);
Assert.True(chain.SameTip(chain2));
stream.WriteNext(new ChainChange()
{
Add = false,
HeightOrBackstep = 1
});
stream.Rewind();
var chain3 = new Chain(stream);
AssertHeight(stream, 3);
var actualFork = chain3.FindFork(chain);
Assert.Equal(fork.HashBlock, actualFork.HashBlock);
}