txospenderindex: disable bloom filters to optimize disk usage

diff --git a/src/dbwrapper.cpp b/src/dbwrapper.cpp
index ffe6f267..ed914273 100644
--- a/src/dbwrapper.cpp
+++ b/src/dbwrapper.cpp
@@ -136,12 +136,12 @@ static void SetMaxOpenFiles(leveldb::Options *options) {
              options->max_open_files, default_open_files);
 }
 
-static leveldb::Options GetOptions(size_t nCacheSize)
+static leveldb::Options GetOptions(size_t nCacheSize, bool bloom_filter)
 {
     leveldb::Options options;
     options.block_cache = leveldb::NewLRUCache(nCacheSize / 2);
     options.write_buffer_size = nCacheSize / 4; // up to two write buffers may be held in memory simultaneously
-    options.filter_policy = leveldb::NewBloomFilterPolicy(10);
+    options.filter_policy = bloom_filter ? leveldb::NewBloomFilterPolicy(10) : nullptr;
     options.compression = leveldb::kNoCompression;
     options.info_log = new CBitcoinLevelDBLogger();
     if (leveldb::kMajorVersion > 1 || (leveldb::kMajorVersion == 1 && leveldb::kMinorVersion >= 16)) {
@@ -225,7 +225,7 @@ CDBWrapper::CDBWrapper(const DBParams& params)
     DBContext().iteroptions.verify_checksums = true;
     DBContext().iteroptions.fill_cache = false;
     DBContext().syncoptions.sync = true;
-    DBContext().options = GetOptions(params.cache_bytes);
+    DBContext().options = GetOptions(params.cache_bytes, params.bloom_filter);
     DBContext().options.create_if_missing = true;
     DBContext().options.max_file_size = params.max_file_size;
     assert(!(params.testing_env && params.memory_only));
diff --git a/src/dbwrapper.h b/src/dbwrapper.h
index 83da6feb..1e2174e2 100644
--- a/src/dbwrapper.h
+++ b/src/dbwrapper.h
@@ -47,6 +47,8 @@ struct DBParams {
     //! If true, store data obfuscated via simple XOR. If false, XOR with a
     //! zero'd byte array.
     bool obfuscate = false;
+    //! If true, build a LevelDB bloom filter to accelerate point lookups.
+    bool bloom_filter = true;
     //! Passed-through options.
     DBOptions options{};
     //! If non-null, use this as the leveldb::Env instead of the default.
diff --git a/src/index/base.cpp b/src/index/base.cpp
index 906ed265..3c474d7c 100644
--- a/src/index/base.cpp
+++ b/src/index/base.cpp
@@ -65,13 +65,14 @@ CBlockLocator GetLocator(interfaces::Chain& chain, const uint256& block_hash)
     return locator;
 }
 
-BaseIndex::DB::DB(const fs::path& path, size_t n_cache_size, bool f_memory, bool f_wipe, bool f_obfuscate) :
+BaseIndex::DB::DB(const fs::path& path, size_t n_cache_size, bool f_memory, bool f_wipe, bool f_obfuscate, bool f_bloom) :
     CDBWrapper{DBParams{
         .path = path,
         .cache_bytes = n_cache_size,
         .memory_only = f_memory,
         .wipe_data = f_wipe,
         .obfuscate = f_obfuscate,
+        .bloom_filter = f_bloom,
         .options = [] { DBOptions options; node::ReadDatabaseArgs(gArgs, options); return options; }()}}
 {}
 
diff --git a/src/index/base.h b/src/index/base.h
index 6d7e86ec..c39ac7a3 100644
--- a/src/index/base.h
+++ b/src/index/base.h
@@ -65,7 +65,7 @@ protected:
     {
     public:
         DB(const fs::path& path, size_t n_cache_size,
-           bool f_memory = false, bool f_wipe = false, bool f_obfuscate = false);
+           bool f_memory = false, bool f_wipe = false, bool f_obfuscate = false, bool f_bloom = true);
 
         /// Read block locator of the chain that the index is in sync with.
         /// Note, the returned locator will be empty if no record exists.
diff --git a/src/index/txospenderindex.cpp b/src/index/txospenderindex.cpp
index 50b9bfeb..304104df 100644
--- a/src/index/txospenderindex.cpp
+++ b/src/index/txospenderindex.cpp
@@ -62,7 +62,7 @@ struct DBKey {
 };
 
 TxoSpenderIndex::TxoSpenderIndex(std::unique_ptr<interfaces::Chain> chain, size_t n_cache_size, bool f_memory, bool f_wipe)
-    : BaseIndex(std::move(chain), "txospenderindex", "txospenderidx"), m_db{std::make_unique<DB>(gArgs.GetDataDirNet() / "indexes" / "txospenderindex" / "db", n_cache_size, f_memory, f_wipe)}
+    : BaseIndex(std::move(chain), "txospenderindex", "txospenderidx"), m_db{std::make_unique<DB>(gArgs.GetDataDirNet() / "indexes" / "txospenderindex" / "db", n_cache_size, f_memory, f_wipe, /*f_obfuscate=*/false, /*f_bloom=*/false)}
 {
     if (!m_db->Read("siphash_key", m_siphash_key)) {
         FastRandomContext rng(false);
diff --git a/src/test/fuzz/dbwrapper.cpp b/src/test/fuzz/dbwrapper.cpp
index 265f0ca3..66b7327f 100644
--- a/src/test/fuzz/dbwrapper.cpp
+++ b/src/test/fuzz/dbwrapper.cpp
@@ -188,6 +188,7 @@ DBParams ConsumeDBParams(FuzzedDataProvider& provider, leveldb::Env* testing_env
         .path = "dbwrapper_fuzz",
         .cache_bytes = provider.ConsumeIntegralInRange<size_t>(64 << 10, 1_MiB),
         .obfuscate = obfuscate,
+        .bloom_filter = provider.ConsumeBool(),
         .options = options,
         .testing_env = testing_env,
         .max_file_size = provider.ConsumeBool()