1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h
index 60a86d8c48..80d46e04a6 100644
--- a/src/test/test_bitcoin.h
+++ b/src/test/test_bitcoin.h
@@ -9,11 +9,30 @@
 #include "fs.h"
 #include "key.h"
 #include "pubkey.h"
+#include "random.h"
 #include "txdb.h"
 #include "txmempool.h"
 
 #include <boost/thread.hpp>
 
+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();
+}
+
 /** Basic testing setup.
  * This just configures logging and chain parameters.
  */