public void SaveChainToDisk()
{
string dir = CreateTestDir(this);
var chain = new ChainIndexer(this.Network);
this.AppendBlock(chain);
using (var repo = new ChainRepository(new RocksDbChainStore(chain.Network, new DataFolder(dir), chain)))
{
repo.SaveAsync(chain).GetAwaiter().GetResult();
}
using (var engine = RocksDb.Open(new DbOptions().SetCreateIfMissing(), new DataFolder(dir).ChainPath))
{
ChainedHeader tip = null;
var itr = engine.NewIterator();
itr.SeekToFirst();
while (itr.Valid())
{
if (itr.Key()[0] == 1)
{
var data = new ChainRepository.ChainRepositoryData();
data.FromBytes(itr.Value().ToArray(), this.Network.Consensus.ConsensusFactory);
tip = new ChainedHeader(data.Hash, data.Work, tip);
if (tip.Height == 0)
{
tip.SetChainStore(new ChainStore());
}
}
itr.Next();
}
Assert.Equal(tip, chain.Tip);
}
}
public void SaveChainToDisk()
{
string dir = CreateTestDir(this);
var chain = new ChainIndexer(KnownNetworks.StraxRegTest);
this.AppendBlock(chain);
using (var repo = new ChainRepository(new LevelDbChainStore(chain.Network, new DataFolder(dir), chain)))
{
repo.SaveAsync(chain).GetAwaiter().GetResult();
}
using (var engine = new DB(new Options {
CreateIfMissing = true
}, new DataFolder(dir).ChainPath))
{
ChainedHeader tip = null;
var itr = engine.GetEnumerator();
while (itr.MoveNext())
{
if (itr.Current.Key[0] == 1)
{
var data = new ChainRepository.ChainRepositoryData();
data.FromBytes(itr.Current.Value.ToArray(), this.Network.Consensus.ConsensusFactory);
tip = new ChainedHeader(data.Hash, data.Work, tip);
if (tip.Height == 0)
{
tip.SetChainStore(new ChainStore());
}
}
}
Assert.Equal(tip, chain.Tip);
}
}