ARCHIVE/rippled
1
0
Fork 0
mirror of https://github.com/XRPLF/rippled.git synced 2025-12-06 17:27:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

pathfinding

Browse Source
This commit is contained in:
jed
2012-08-23 14:01:39 -07:00
parent cedb9d08fa
commit 27490e1f0b
6 changed files with 392 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/OrderBookDB.h Normal file
View File

@@ -0,0 +1,30 @@
#include "Ledger.h"
#include "OrderBook.h"
/*
we can eventually make this cached and just update it as transactions come in.
But for now it is probably faster to just generate it each time
*/
class OrderBookDB
{
std::vector<OrderBook::pointer> mEmptyVector;
std::vector<OrderBook::pointer> mXNSOrders;
std::map<uint160, std::vector<OrderBook::pointer> > mIssuerMap;
std::map<uint256, bool > mKnownMap;
public:
OrderBookDB(Ledger::pointer ledger);
// return list of all orderbooks that want XNS
std::vector<OrderBook::pointer>& getXNSInBooks(){ return mXNSOrders; }
// return list of all orderbooks that want IssuerID
std::vector<OrderBook::pointer>& getBooks(const uint160& issuerID);
// return list of all orderbooks that want this issuerID and currencyID
void getBooks(const uint160& issuerID, const uint160& currencyID, std::vector<OrderBook::pointer>& bookRet);
// returns the best rate we can find
float getPrice(uint160& currencyIn,uint160& currencyOut);
};