1 files changed, 14 insertions, 4 deletions
diff --git a/src/test/fuzz/addrman.cpp b/src/test/fuzz/addrman.cpp
index 0ceeea2d36..af9080b5e9 100644
--- a/src/test/fuzz/addrman.cpp
+++ b/src/test/fuzz/addrman.cpp
@@ -17,17 +17,27 @@
 #include <string>
 #include <vector>
 
-void initialize()
+void initialize_addrman()
 {
     SelectParams(CBaseChainParams::REGTEST);
 }
 
-void test_one_input(const std::vector<uint8_t>& buffer)
+class CAddrManDeterministic : public CAddrMan
 {
-    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
+public:
+    void MakeDeterministic(const uint256& random_seed)
+    {
+        insecure_rand = FastRandomContext{random_seed};
+        Clear();
+    }
+};
 
+FUZZ_TARGET_INIT(addrman, initialize_addrman)
+{
+    FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
     SetMockTime(ConsumeTime(fuzzed_data_provider));
-    CAddrMan addr_man;
+    CAddrManDeterministic addr_man;
+    addr_man.MakeDeterministic(ConsumeUInt256(fuzzed_data_provider));
     if (fuzzed_data_provider.ConsumeBool()) {
         addr_man.m_asmap = ConsumeRandomLengthBitVector(fuzzed_data_provider);
         if (!SanityCheckASMap(addr_man.m_asmap)) {