public DbSnapshot(DB db)
{
this.db = db;
this.snapshot = db.GetSnapshot();
this.batch = new WriteBatch();
ReadOptions options = new ReadOptions {
FillCache = false, Snapshot = snapshot
};
Blocks = new DbCache <UInt256, BlockState>(db, options, batch, Prefixes.DATA_Block);
Transactions = new DbCache <UInt256, TransactionState>(db, options, batch, Prefixes.DATA_Transaction);
Accounts = new DbCache <UInt160, AccountState>(db, options, batch, Prefixes.ST_Account);
UnspentCoins = new DbCache <UInt256, UnspentCoinState>(db, options, batch, Prefixes.ST_Coin);
SpentCoins = new DbCache <UInt256, SpentCoinState>(db, options, batch, Prefixes.ST_SpentCoin);
Validators = new DbCache <ECPoint, ValidatorState>(db, options, batch, Prefixes.ST_Validator);
Assets = new DbCache <UInt256, AssetState>(db, options, batch, Prefixes.ST_Asset);
Contracts = new DbCache <UInt160, ContractState>(db, options, batch, Prefixes.ST_Contract);
Storages = new DbCacheWithTrie <StorageKey, StorageItem>(db, options, batch, Prefixes.ST_Storage);
StateRoots = new DbCache <UInt32Wrapper, StateRootState>(db, options, batch, Prefixes.ST_StateRoot);
HeaderHashList = new DbCache <UInt32Wrapper, HeaderHashList>(db, options, batch, Prefixes.IX_HeaderHashList);
ValidatorsCount = new DbMetaDataCache <ValidatorsCountState>(db, options, batch, Prefixes.IX_ValidatorsCount);
BlockHashIndex = new DbMetaDataCache <HashIndexState>(db, options, batch, Prefixes.IX_CurrentBlock);
HeaderHashIndex = new DbMetaDataCache <HashIndexState>(db, options, batch, Prefixes.IX_CurrentHeader);
StateRootHashIndex = new DbMetaDataCache <RootHashIndex>(db, options, batch, Prefixes.IX_CurrentStateRoot);
}
public Snapshot(DB db)
{
this.db = db;
this.snapshot = db.GetSnapshot();
this.options = new ReadOptions {
FillCache = false, Snapshot = snapshot
};
this.batch = new WriteBatch();
}
public DbSnapshot(DB db)
{
this.db = db;
this.snapshot = db.GetSnapshot();
this.batch = new WriteBatch();
ReadOptions options = new ReadOptions {
FillCache = false, Snapshot = snapshot
};
Blocks = new DbCache <UInt256, TrimmedBlock>(db, options, batch, Prefixes.DATA_Block);
Transactions = new DbCache <UInt256, TransactionState>(db, options, batch, Prefixes.DATA_Transaction);
Contracts = new DbCache <UInt160, ContractState>(db, options, batch, Prefixes.ST_Contract);
Storages = new DbCache <StorageKey, StorageItem>(db, options, batch, Prefixes.ST_Storage);
HeaderHashList = new DbCache <UInt32Wrapper, HeaderHashList>(db, options, batch, Prefixes.IX_HeaderHashList);
BlockHashIndex = new DbMetaDataCache <HashIndexState>(db, options, batch, Prefixes.IX_CurrentBlock);
HeaderHashIndex = new DbMetaDataCache <HashIndexState>(db, options, batch, Prefixes.IX_CurrentHeader);
}
private void ResetBatch()
{
_writeBatch = new WriteBatch();
_levelDbSnapshot?.Dispose();
_levelDbSnapshot = _db.GetSnapshot();
ReadOptions dbOptions = new ReadOptions {
FillCache = false, Snapshot = _levelDbSnapshot
};
_balances = new DbCache <Nep5BalanceKey, Nep5Balance>(_db, dbOptions, _writeBatch, Nep5BalancePrefix);
if (_shouldTrackHistory)
{
_transfersSent =
new DbCache <Nep5TransferKey, Nep5Transfer>(_db, dbOptions, _writeBatch, Nep5TransferSentPrefix);
_transfersReceived =
new DbCache <Nep5TransferKey, Nep5Transfer>(_db, dbOptions, _writeBatch, Nep5TransferReceivedPrefix);
}
}
