diff --git a/src/Makefile.am b/src/Makefile.am
index b295405a5..04a5efa3a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -201,6 +201,7 @@ BITCOIN_CORE_H = \
   rpc/protocol.h \
   rpc/server.h \
   rpc/register.h \
+  saltedhasher.h \
   scheduler.h \
   script/sigcache.h \
   script/sign.h \
@@ -463,6 +464,7 @@ libdash_common_a_SOURCES = \
   netaddress.cpp \
   netbase.cpp \
   protocol.cpp \
+  saltedhasher.cpp \
   scheduler.cpp \
   script/sign.cpp \
   script/standard.cpp \
diff --git a/src/saltedhasher.cpp b/src/saltedhasher.cpp
new file mode 100644
index 000000000..ec3c819f2
--- /dev/null
+++ b/src/saltedhasher.cpp
@@ -0,0 +1,12 @@
+// Copyright (c) 2019 The Dash Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "saltedhasher.h"
+#include "random.h"
+
+#include <limits>
+
+SaltedHasherBase::SaltedHasherBase() : k0(GetRand(std::numeric_limits<uint64_t>::max())), k1(GetRand(std::numeric_limits<uint64_t>::max())) {}
+
+SaltedHasherBase StaticSaltedHasher::s;
diff --git a/src/saltedhasher.h b/src/saltedhasher.h
new file mode 100644
index 000000000..ffd5cd638
--- /dev/null
+++ b/src/saltedhasher.h
@@ -0,0 +1,75 @@
+// Copyright (c) 2019 The Dash Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef SALTEDHASHER_H
+#define SALTEDHASHER_H
+
+#include "hash.h"
+#include "uint256.h"
+
+/** Helper classes for std::unordered_map and std::unordered_set hashing */
+
+template<typename T> struct SaltedHasherImpl;
+
+template<typename N>
+struct SaltedHasherImpl<std::pair<uint256, N>>
+{
+    static std::size_t CalcHash(const std::pair<uint256, N>& v, uint64_t k0, uint64_t k1)
+    {
+        return SipHashUint256Extra(k0, k1, v.first, (uint32_t) v.second);
+    }
+};
+
+template<typename N>
+struct SaltedHasherImpl<std::pair<N, uint256>>
+{
+    static std::size_t CalcHash(const std::pair<N, uint256>& v, uint64_t k0, uint64_t k1)
+    {
+        return SipHashUint256Extra(k0, k1, v.second, (uint32_t) v.first);
+    }
+};
+
+template<>
+struct SaltedHasherImpl<uint256>
+{
+    static std::size_t CalcHash(const uint256& v, uint64_t k0, uint64_t k1)
+    {
+        return SipHashUint256(k0, k1, v);
+    }
+};
+
+struct SaltedHasherBase
+{
+    /** Salt */
+    const uint64_t k0, k1;
+
+    SaltedHasherBase();
+};
+
+/* Allows each instance of unordered maps/sest to have their own salt */
+template<typename T, typename S>
+struct SaltedHasher
+{
+    S s;
+    std::size_t operator()(const T& v) const
+    {
+        return SaltedHasherImpl<T>::CalcHash(v, s.k0, s.k1);
+    }
+};
+
+/* Allows to use a static salt for all instances. The salt is a random value set at startup
+ * (through static initialization)
+ */
+struct StaticSaltedHasher
+{
+    static SaltedHasherBase s;
+
+    template<typename T>
+    std::size_t operator()(const T& v) const
+    {
+        return SaltedHasherImpl<T>::CalcHash(v, s.k0, s.k1);
+    }
+};
+
+#endif//SALTEDHASHER_H