Replace GetLow64 with GetCheapHash

src/addrman.cpp

@@ -15,12 +15,12 @@ int CAddrInfo::GetTriedBucket(const std::vector<unsigned char>& nKey) const
     CDataStream ss1(SER_GETHASH, 0);
     std::vector<unsigned char> vchKey = GetKey();
     ss1 << nKey << vchKey;
-    uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetLow64();
+    uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
 
     CDataStream ss2(SER_GETHASH, 0);
     std::vector<unsigned char> vchGroupKey = GetGroup();
     ss2 << nKey << vchGroupKey << (hash1 % ADDRMAN_TRIED_BUCKETS_PER_GROUP);
-    uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetLow64();
+    uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
     return hash2 % ADDRMAN_TRIED_BUCKET_COUNT;
 }
 
@@ -30,11 +30,11 @@ int CAddrInfo::GetNewBucket(const std::vector<unsigned char>& nKey, const CNetAd
     std::vector<unsigned char> vchGroupKey = GetGroup();
     std::vector<unsigned char> vchSourceGroupKey = src.GetGroup();
     ss1 << nKey << vchGroupKey << vchSourceGroupKey;
-    uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetLow64();
+    uint64_t hash1 = Hash(ss1.begin(), ss1.end()).GetCheapHash();
 
     CDataStream ss2(SER_GETHASH, 0);
     ss2 << nKey << vchSourceGroupKey << (hash1 % ADDRMAN_NEW_BUCKETS_PER_SOURCE_GROUP);
-    uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetLow64();
+    uint64_t hash2 = Hash(ss2.begin(), ss2.end()).GetCheapHash();
     return hash2 % ADDRMAN_NEW_BUCKET_COUNT;
 }
 

src/main.h

@@ -106,7 +106,7 @@ static const unsigned char REJECT_CHECKPOINT = 0x43;
 
 struct BlockHasher
 {
-    size_t operator()(const uint256& hash) const { return hash.GetLow64(); }
+    size_t operator()(const uint256& hash) const { return hash.GetCheapHash(); }
 };
 
 extern CScript COINBASE_FLAGS;