diff --git a/src/Makefile.test_util.include b/src/Makefile.test_util.include
index 8496b3698ac..257ecb5542d 100644
--- a/src/Makefile.test_util.include
+++ b/src/Makefile.test_util.include
@@ -14,6 +14,7 @@ TEST_UTIL_H = \
   test/util/logging.h \
   test/util/mining.h \
   test/util/net.h \
+  test/util/random.h \
   test/util/script.h \
   test/util/setup_common.h \
   test/util/str.h \
diff --git a/src/test/base58_tests.cpp b/src/test/base58_tests.cpp
index 601caf81026..7f3ca6bf931 100644
--- a/src/test/base58_tests.cpp
+++ b/src/test/base58_tests.cpp
@@ -6,6 +6,7 @@
 
 #include <base58.h>
 #include <test/util/json.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/strencodings.h>
 #include <util/vector.h>
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index e23b7228e7e..4348a20886f 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -7,6 +7,7 @@
 #include <consensus/merkle.h>
 #include <pow.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/txmempool.h>
 
 #include <test/util/setup_common.h>
diff --git a/src/test/bloom_tests.cpp b/src/test/bloom_tests.cpp
index 48880412044..5d4c5eea0e1 100644
--- a/src/test/bloom_tests.cpp
+++ b/src/test/bloom_tests.cpp
@@ -12,6 +12,7 @@
 #include <random.h>
 #include <serialize.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <util/strencodings.h>
diff --git a/src/test/checkqueue_tests.cpp b/src/test/checkqueue_tests.cpp
index 53fbc26e153..135f107159c 100644
--- a/src/test/checkqueue_tests.cpp
+++ b/src/test/checkqueue_tests.cpp
@@ -4,6 +4,7 @@
 
 #include <checkqueue.h>
 #include <sync.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/system.h>
 #include <util/time.h>
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 55ecd41af10..e91ea3536d0 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -6,6 +6,7 @@
 #include <coins.h>
 #include <script/standard.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <txdb.h>
 #include <uint256.h>
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
index d3eef7beb7a..b565ddaadb6 100644
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -17,6 +17,7 @@
 #include <crypto/muhash.h>
 #include <random.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/strencodings.h>
 
diff --git a/src/test/cuckoocache_tests.cpp b/src/test/cuckoocache_tests.cpp
index c7c34cc8c96..eafbcf5681d 100644
--- a/src/test/cuckoocache_tests.cpp
+++ b/src/test/cuckoocache_tests.cpp
@@ -1,9 +1,11 @@
 // Copyright (c) 2012-2021 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
 #include <cuckoocache.h>
 #include <random.h>
 #include <script/sigcache.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/dbwrapper_tests.cpp b/src/test/dbwrapper_tests.cpp
index 7ad123754ba..a36d7b6e2ab 100644
--- a/src/test/dbwrapper_tests.cpp
+++ b/src/test/dbwrapper_tests.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <dbwrapper.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <util/string.h>
diff --git a/src/test/hash_tests.cpp b/src/test/hash_tests.cpp
index 5b5158884ab..f1f435591b6 100644
--- a/src/test/hash_tests.cpp
+++ b/src/test/hash_tests.cpp
@@ -5,6 +5,7 @@
 #include <clientversion.h>
 #include <crypto/siphash.h>
 #include <hash.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/strencodings.h>
 
diff --git a/src/test/key_tests.cpp b/src/test/key_tests.cpp
index edf28cfbfcc..ea5b94f3a5c 100644
--- a/src/test/key_tests.cpp
+++ b/src/test/key_tests.cpp
@@ -6,6 +6,7 @@
 
 #include <key_io.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <util/strencodings.h>
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
index 74e01fc2a50..66f7be3c4ed 100644
--- a/src/test/merkle_tests.cpp
+++ b/src/test/merkle_tests.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <consensus/merkle.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index e766a556737..9e484f919e7 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -9,6 +9,7 @@
 #include <node/miner.h>
 #include <policy/policy.h>
 #include <script/standard.h>
+#include <test/util/random.h>
 #include <test/util/txmempool.h>
 #include <timedata.h>
 #include <txmempool.h>
diff --git a/src/test/minisketch_tests.cpp b/src/test/minisketch_tests.cpp
index 59c0aab0533..10506da7832 100644
--- a/src/test/minisketch_tests.cpp
+++ b/src/test/minisketch_tests.cpp
@@ -5,6 +5,7 @@
 #include <minisketch.h>
 #include <node/minisketchwrapper.h>
 #include <random.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/orphanage_tests.cpp b/src/test/orphanage_tests.cpp
index a55b0bbcd09..21d07381e5f 100644
--- a/src/test/orphanage_tests.cpp
+++ b/src/test/orphanage_tests.cpp
@@ -7,6 +7,7 @@
 #include <script/sign.h>
 #include <script/signingprovider.h>
 #include <script/standard.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <txorphanage.h>
 
diff --git a/src/test/pmt_tests.cpp b/src/test/pmt_tests.cpp
index 21e0dd2fc59..a1e672d1747 100644
--- a/src/test/pmt_tests.cpp
+++ b/src/test/pmt_tests.cpp
@@ -6,6 +6,7 @@
 #include <merkleblock.h>
 #include <serialize.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <version.h>
diff --git a/src/test/pow_tests.cpp b/src/test/pow_tests.cpp
index 7cd12ede0a4..addc925babc 100644
--- a/src/test/pow_tests.cpp
+++ b/src/test/pow_tests.cpp
@@ -5,6 +5,7 @@
 #include <chain.h>
 #include <chainparams.h>
 #include <pow.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index 5f4d307048d..1559011fcd1 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -9,6 +9,7 @@
 #include <serialize.h>
 #include <streams.h>
 
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
index 22f6cfd1641..ed254011275 100644
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -16,6 +16,7 @@
 #include <script/signingprovider.h>
 #include <streams.h>
 #include <test/util/json.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <test/util/transaction_utils.h>
 #include <util/strencodings.h>
diff --git a/src/test/serfloat_tests.cpp b/src/test/serfloat_tests.cpp
index f6af32cf6cf..b36bdc02caf 100644
--- a/src/test/serfloat_tests.cpp
+++ b/src/test/serfloat_tests.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <hash.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/serfloat.h>
 #include <serialize.h>
diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp
index 368f9e6047b..0a33d1b26fd 100644
--- a/src/test/sighash_tests.cpp
+++ b/src/test/sighash_tests.cpp
@@ -11,6 +11,7 @@
 #include <streams.h>
 #include <test/data/sighash.json.h>
 #include <test/util/json.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/strencodings.h>
 #include <util/system.h>
diff --git a/src/test/skiplist_tests.cpp b/src/test/skiplist_tests.cpp
index ae9021df581..050033e43a9 100644
--- a/src/test/skiplist_tests.cpp
+++ b/src/test/skiplist_tests.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <chain.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <vector>
diff --git a/src/test/streams_tests.cpp b/src/test/streams_tests.cpp
index b7c1ce5066a..a9b5251ad39 100644
--- a/src/test/streams_tests.cpp
+++ b/src/test/streams_tests.cpp
@@ -4,6 +4,7 @@
 
 #include <fs.h>
 #include <streams.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 0180fa47e8d..ea48dac7649 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -22,6 +22,7 @@
 #include <script/standard.h>
 #include <streams.h>
 #include <test/util/json.h>
+#include <test/util/random.h>
 #include <test/util/script.h>
 #include <test/util/transaction_utils.h>
 #include <util/strencodings.h>
diff --git a/src/test/txpackage_tests.cpp b/src/test/txpackage_tests.cpp
index e438867d152..024526497c4 100644
--- a/src/test/txpackage_tests.cpp
+++ b/src/test/txpackage_tests.cpp
@@ -9,6 +9,7 @@
 #include <primitives/transaction.h>
 #include <script/script.h>
 #include <script/standard.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <validation.h>
 
diff --git a/src/test/txrequest_tests.cpp b/src/test/txrequest_tests.cpp
index a4ed1e8b3af..17a55d5ab5b 100644
--- a/src/test/txrequest_tests.cpp
+++ b/src/test/txrequest_tests.cpp
@@ -6,6 +6,7 @@
 #include <txrequest.h>
 #include <uint256.h>
 
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 
 #include <algorithm>
diff --git a/src/test/util/random.h b/src/test/util/random.h
new file mode 100644
index 00000000000..72c9ec85e27
--- /dev/null
+++ b/src/test/util/random.h
@@ -0,0 +1,39 @@
+// Copyright (c) 2023 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_TEST_UTIL_RANDOM_H
+#define BITCOIN_TEST_UTIL_RANDOM_H
+
+#include <random.h>
+#include <test/util/setup_common.h>
+#include <uint256.h>
+
+#include <cstdint>
+
+static inline uint32_t InsecureRand32()
+{
+    return g_insecure_rand_ctx.rand32();
+}
+
+static inline uint256 InsecureRand256()
+{
+    return g_insecure_rand_ctx.rand256();
+}
+
+static inline uint64_t InsecureRandBits(int bits)
+{
+    return g_insecure_rand_ctx.randbits(bits);
+}
+
+static inline uint64_t InsecureRandRange(uint64_t range)
+{
+    return g_insecure_rand_ctx.randrange(range);
+}
+
+static inline bool InsecureRandBool()
+{
+    return g_insecure_rand_ctx.randbool();
+}
+
+#endif // BITCOIN_TEST_UTIL_RANDOM_H
diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
index 5f653d83ae6..8874db7e758 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -71,12 +71,6 @@ static inline void SeedInsecureRand(SeedRand seed = SeedRand::SEED)
     }
 }
 
-static inline uint32_t InsecureRand32() { return g_insecure_rand_ctx.rand32(); }
-static inline uint256 InsecureRand256() { return g_insecure_rand_ctx.rand256(); }
-static inline uint64_t InsecureRandBits(int bits) { return g_insecure_rand_ctx.randbits(bits); }
-static inline uint64_t InsecureRandRange(uint64_t range) { return g_insecure_rand_ctx.randrange(range); }
-static inline bool InsecureRandBool() { return g_insecure_rand_ctx.randbool(); }
-
 static constexpr CAmount CENT{1000000};
 
 /** Basic testing setup.
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 6b6bb185231..f0dcee7a9b2 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -9,6 +9,7 @@
 #include <hash.h> // For Hash()
 #include <key.h>  // For CKey
 #include <sync.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <util/getuniquepath.h>
diff --git a/src/test/validation_block_tests.cpp b/src/test/validation_block_tests.cpp
index 823c9877ac5..4c8687ce69a 100644
--- a/src/test/validation_block_tests.cpp
+++ b/src/test/validation_block_tests.cpp
@@ -11,6 +11,7 @@
 #include <pow.h>
 #include <random.h>
 #include <script/standard.h>
+#include <test/util/random.h>
 #include <test/util/script.h>
 #include <test/util/setup_common.h>
 #include <util/time.h>
diff --git a/src/test/validation_chainstate_tests.cpp b/src/test/validation_chainstate_tests.cpp
index c40481a95c4..877ee30aa35 100644
--- a/src/test/validation_chainstate_tests.cpp
+++ b/src/test/validation_chainstate_tests.cpp
@@ -8,6 +8,7 @@
 #include <rpc/blockchain.h>
 #include <sync.h>
 #include <test/util/chainstate.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <uint256.h>
 #include <validation.h>
diff --git a/src/test/validation_chainstatemanager_tests.cpp b/src/test/validation_chainstatemanager_tests.cpp
index 56867a584b8..4609b9a3238 100644
--- a/src/test/validation_chainstatemanager_tests.cpp
+++ b/src/test/validation_chainstatemanager_tests.cpp
@@ -9,6 +9,7 @@
 #include <rpc/blockchain.h>
 #include <sync.h>
 #include <test/util/chainstate.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <timedata.h>
 #include <uint256.h>
diff --git a/src/test/validation_flush_tests.cpp b/src/test/validation_flush_tests.cpp
index f2ff570ca69..b917fd78b8f 100644
--- a/src/test/validation_flush_tests.cpp
+++ b/src/test/validation_flush_tests.cpp
@@ -3,6 +3,7 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 //
 #include <sync.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <validation.h>
 
diff --git a/src/test/versionbits_tests.cpp b/src/test/versionbits_tests.cpp
index 91383ee4a51..80c00036e75 100644
--- a/src/test/versionbits_tests.cpp
+++ b/src/test/versionbits_tests.cpp
@@ -5,6 +5,7 @@
 #include <chain.h>
 #include <chainparams.h>
 #include <consensus/params.h>
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <versionbits.h>
 
diff --git a/src/wallet/test/wallet_crypto_tests.cpp b/src/wallet/test/wallet_crypto_tests.cpp
index 6b8542f3787..d5e75bb892f 100644
--- a/src/wallet/test/wallet_crypto_tests.cpp
+++ b/src/wallet/test/wallet_crypto_tests.cpp
@@ -2,6 +2,7 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
+#include <test/util/random.h>
 #include <test/util/setup_common.h>
 #include <util/strencodings.h>
 #include <wallet/crypter.h>