diff --git a/src/gtest/main.cpp b/src/gtest/main.cpp
index fa564286c..f77e8c1c6 100644
--- a/src/gtest/main.cpp
+++ b/src/gtest/main.cpp
@@ -2,6 +2,7 @@
 #include "init.h"
 #include "key.h"
 #include "pubkey.h"
+#include "random.h"
 #include "util.h"
 #include "utiltest.h"
 
@@ -13,6 +14,9 @@
 
 const std::function<std::string(const char*)> G_TRANSLATION_FUN = nullptr;
 
+uint256 insecure_rand_seed = GetRandHash();
+FastRandomContext insecure_rand_ctx(insecure_rand_seed);
+
 struct ECCryptoClosure
 {
     ECCVerifyHandle handle;
diff --git a/src/gtest/utils.h b/src/gtest/utils.h
index 09f444c34..147ec99ab 100644
--- a/src/gtest/utils.h
+++ b/src/gtest/utils.h
@@ -1,6 +1,7 @@
 #ifndef BITCOIN_GTEST_UTILS_H
 #define BITCOIN_GTEST_UTILS_H
 
+#include "random.h"
 #include "util.h"
 #include "key_io.h"
 
@@ -10,4 +11,22 @@ void LoadProofParameters();
 void LoadGlobalWallet();
 void UnloadGlobalWallet();
 
+extern uint256 insecure_rand_seed;
+extern FastRandomContext insecure_rand_ctx;
+
+static inline void seed_insecure_rand(bool fDeterministic = false)
+{
+    if (fDeterministic) {
+        insecure_rand_seed = uint256();
+    } else {
+        insecure_rand_seed = GetRandHash();
+    }
+    insecure_rand_ctx = FastRandomContext(insecure_rand_seed);
+}
+
+static inline uint32_t insecure_rand(void)
+{
+    return insecure_rand_ctx.rand32();
+}
+
 #endif