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Small tweak.

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This commit is contained in:
JoelKatz
2013-03-29 16:53:15 -07:00
parent e8e927a0fb
commit 1de7ef2058
1 changed files with 8 additions and 1 deletions
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9
src/cpp/ripple/Pathfinder.cpp
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@@ -84,13 +84,20 @@ typedef boost::tuple<uint64, int, STAmount, unsigned int> path_LQ_t;
// Lower numbers have better quality. Sort higher quality first.
static bool bQualityCmp(const path_LQ_t& a, const path_LQ_t&b)
{
// 1) Higher quality (lower cost) is better
if (a.get<0>() != b.get<0>())
return a.get<0>() < b.get<0>();
// 2) More liquidity (higher volume) is better
if (a.get<2>() != b.get<2>())
return a.get<2>() > b.get<2>();
// 3) Shorter paths are better
if (a.get<1>() != b.get<1>())
return a.get<1>() < b.get<1>();
return a.get<2>() > b.get<2>();
// 4) Tie breaker
return a.get<3>() > b.get<3>();
}
// Return true, if path is a default path with an element.