net: remove unused CNetAddr::GetHash()

Author: vasild

src/netaddress.cpp

@@ -833,14 +833,6 @@ std::vector<unsigned char> CNetAddr::GetAddrBytes() const
     return std::vector<unsigned char>(m_addr.begin(), m_addr.end());
 }
 
-uint64_t CNetAddr::GetHash() const
-{
-    uint256 hash = Hash(m_addr);
-    uint64_t nRet;
-    memcpy(&nRet, &hash, sizeof(nRet));
-    return nRet;
-}
-
 // private extensions to enum Network, only returned by GetExtNetwork,
 // and only used in GetReachabilityFrom
 static const int NET_UNKNOWN = NET_MAX + 0;

src/netaddress.h

@@ -194,7 +194,6 @@ class CNetAddr
     enum Network GetNetwork() const;
     std::string ToString() const;
     std::string ToStringIP() const;
-    uint64_t GetHash() const;
     bool GetInAddr(struct in_addr* pipv4Addr) const;
     Network GetNetClass() const;
 

src/test/fuzz/netaddress.cpp

@@ -16,7 +16,6 @@ FUZZ_TARGET(netaddress)
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
 
     const CNetAddr net_addr = ConsumeNetAddr(fuzzed_data_provider);
-    (void)net_addr.GetHash();
     (void)net_addr.GetNetClass();
     if (net_addr.GetNetwork() == Network::NET_IPV4) {
         assert(net_addr.IsIPv4());