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Simplify hashing of CBase58Data.

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This commit is contained in:
Arthur Britto
2012-04-26 15:39:16 -07:00
parent 3bf90b36db
commit 2494992d5d
1 changed files with 4 additions and 9 deletions
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13
src/base58.h
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@@ -18,7 +18,6 @@
#include <string> #include <string>
#include <algorithm> #include <algorithm>
#include <vector> #include <vector>
#include <boost/foreach.hpp>
#include <boost/functional/hash.hpp> #include <boost/functional/hash.hpp>
#include "bignum.h" #include "bignum.h"
@@ -244,18 +243,14 @@ public:
bool operator< (const CBase58Data& b58) const { return CompareTo(b58) < 0; } bool operator< (const CBase58Data& b58) const { return CompareTo(b58) < 0; }
bool operator> (const CBase58Data& b58) const { return CompareTo(b58) > 0; } bool operator> (const CBase58Data& b58) const { return CompareTo(b58) > 0; }
friend std::size_t hash_value(CBase58Data const& b58); friend std::size_t hash_value(const CBase58Data& b58);
}; };
inline std::size_t hash_value(CBase58Data const& b58) inline std::size_t hash_value(const CBase58Data& b58)
{ {
std::size_t seed = 0; std::size_t seed = boost::hash_value(b58.nVersion);
boost::hash_combine(seed, b58.nVersion); boost::hash_combine(seed, b58.vchData);
BOOST_FOREACH(const unsigned char& x, b58.vchData)
{
boost::hash_combine(seed, x);
}
return seed; return seed;
} }