//------------------------------------------------------------------------------
/*
    Copyright (c) 2011-2013, OpenCoin, Inc.
*/
//==============================================================================

#ifndef __TRANSACTIONMASTER__
#define __TRANSACTIONMASTER__

// Tracks all transactions in memory

class TransactionMaster : LeakChecked <TransactionMaster>
{
public:
    TransactionMaster ();

    Transaction::pointer            fetch (uint256 const& , bool checkDisk);
    SerializedTransaction::pointer  fetch (SHAMapItem::ref item, SHAMapTreeNode:: TNType type,
                                           bool checkDisk, uint32 uCommitLedger);

    // return value: true = we had the transaction already
    bool inLedger (uint256 const& hash, uint32 ledger);
    bool canonicalize (Transaction::pointer& txn, bool maybeNew);
    void sweep (void)
    {
        mCache.sweep ();
    }

private:
    TaggedCache <uint256, Transaction, UptimeTimerAdapter> mCache;
};

#endif
// vim:ts=4