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30 lines
986 B
C++
30 lines
986 B
C++
#include "Ledger.h"
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#include "OrderBook.h"
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/*
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we can eventually make this cached and just update it as transactions come in.
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But for now it is probably faster to just generate it each time
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*/
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class OrderBookDB
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{
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std::vector<OrderBook::pointer> mEmptyVector;
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std::vector<OrderBook::pointer> mXRPOrders;
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std::map<uint160, std::vector<OrderBook::pointer> > mIssuerMap;
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std::map<uint256, bool > mKnownMap;
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public:
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OrderBookDB(Ledger::pointer ledger);
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// return list of all orderbooks that want XRP
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std::vector<OrderBook::pointer>& getXRPInBooks(){ return mXRPOrders; }
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// return list of all orderbooks that want IssuerID
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std::vector<OrderBook::pointer>& getBooks(const uint160& issuerID);
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// return list of all orderbooks that want this issuerID and currencyID
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void getBooks(const uint160& issuerID, const uint160& currencyID, std::vector<OrderBook::pointer>& bookRet);
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// returns the best rate we can find
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float getPrice(uint160& currencyIn,uint160& currencyOut);
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}; |