diff --git a/src/random.h b/src/random.h
--- a/src/random.h
+++ b/src/random.h
@@ -198,6 +198,9 @@
     /** Generate a random 32-bit integer. */
     uint32_t rand32() noexcept { return randbits(32); }
 
+    /** generate a random uint160. */
+    uint160 rand160() noexcept;
+
     /** generate a random uint256. */
     uint256 rand256() noexcept;
 
diff --git a/src/random.cpp b/src/random.cpp
--- a/src/random.cpp
+++ b/src/random.cpp
@@ -665,6 +665,16 @@
     requires_seed = false;
 }
 
+uint160 FastRandomContext::rand160() noexcept {
+    if (bytebuf_size < 20) {
+        FillByteBuffer();
+    }
+    uint160 ret;
+    memcpy(ret.begin(), bytebuf + 64 - bytebuf_size, 20);
+    bytebuf_size -= 20;
+    return ret;
+}
+
 uint256 FastRandomContext::rand256() noexcept {
     if (bytebuf_size < 32) {
         FillByteBuffer();
@@ -674,7 +684,6 @@
     bytebuf_size -= 32;
     return ret;
 }
-
 std::vector<uint8_t> FastRandomContext::randbytes(size_t len) {
     if (requires_seed) {
         RandomSeed();
diff --git a/src/test/cashaddrenc_tests.cpp b/src/test/cashaddrenc_tests.cpp
--- a/src/test/cashaddrenc_tests.cpp
+++ b/src/test/cashaddrenc_tests.cpp
@@ -23,14 +23,6 @@
             CBaseChainParams::REGTEST};
 }
 
-uint160 insecure_GetRandUInt160(FastRandomContext &rand) {
-    uint160 n;
-    for (uint8_t *c = n.begin(); c != n.end(); ++c) {
-        *c = static_cast<uint8_t>(rand.rand32());
-    }
-    return n;
-}
-
 std::vector<uint8_t> insecure_GetRandomByteArray(FastRandomContext &rand,
                                                  size_t n) {
     std::vector<uint8_t> out;
@@ -146,13 +138,11 @@
 }
 
 BOOST_AUTO_TEST_CASE(random_dst) {
-    FastRandomContext rand(true);
-
     const size_t NUM_TESTS = 5000;
     const auto params = CreateChainParams(CBaseChainParams::MAIN);
 
     for (size_t i = 0; i < NUM_TESTS; ++i) {
-        uint160 hash = insecure_GetRandUInt160(rand);
+        uint160 hash = InsecureRand160();
         const CTxDestination dst_key = PKHash(hash);
         const CTxDestination dst_scr = ScriptHash(hash);
 
diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -73,6 +73,9 @@
 static inline uint32_t InsecureRand32() {
     return g_insecure_rand_ctx.rand32();
 }
+static inline uint160 InsecureRand160() {
+    return g_insecure_rand_ctx.rand160();
+}
 static inline uint256 InsecureRand256() {
     return g_insecure_rand_ctx.rand256();
 }