public static CheckpointStorageProvider Open(string checkpointPath, uint?network = null, byte?addressVersion = null, UInt160?scriptHash = null)
{
var checkpointTempPath = RocksDbUtility.GetTempPath();
var metadata = RocksDbUtility.RestoreCheckpoint(checkpointPath, checkpointTempPath, network, addressVersion, scriptHash);
var db = RocksDbUtility.OpenReadOnlyDb(checkpointTempPath);
var rocksDbStorageProvider = new RocksDbStorageProvider(db, readOnly: true);
return(new CheckpointStorageProvider(rocksDbStorageProvider, checkpointTempPath));
}
public CheckpointStore(string checkpointPath, uint?network = null, byte?addressVersion = null, UInt160?scriptHash = null)
{
checkpointTempPath = RocksDbUtility.GetTempPath();
var metadata = RocksDbUtility.RestoreCheckpoint(checkpointPath, checkpointTempPath, network, addressVersion, scriptHash);
Settings = ProtocolSettings.Default with
{
Network = metadata.network,
AddressVersion = metadata.addressVersion,
};
var db = RocksDbUtility.OpenReadOnlyDb(checkpointTempPath);
this.store = new RocksDbStore(db, readOnly: true);
}
public static IStorageProvider OpenForDiscard(string path)
{
if (!string.IsNullOrEmpty(path) && Directory.Exists(path))
{
try
{
var db = RocksDbUtility.OpenReadOnlyDb(path);
var storageProvider = new RocksDbStorageProvider(db, readOnly: true);
return(new CheckpointStorageProvider(storageProvider));
}
catch { }
}
return(new CheckpointStorageProvider(null));
}