diff --git a/hub/scribe/daemon.py b/hub/scribe/daemon.py
index 91835e3..568e335 100644
--- a/hub/scribe/daemon.py
+++ b/hub/scribe/daemon.py
@@ -62,7 +62,7 @@ class LBCDaemon:
             self.connector = aiohttp.TCPConnector(ssl_context=ssl_context)
         else:
             self.connector = aiohttp.TCPConnector(ssl=False)
-        self._block_hash_cache = LRUCacheWithMetrics(1024)
+        self._block_hash_cache = LRUCacheWithMetrics(1024, metric_name='block_hash', namespace=NAMESPACE)
         self._block_cache = LRUCacheWithMetrics(64, metric_name='block', namespace=NAMESPACE)
 
     async def close(self):
diff --git a/hub/scribe/env.py b/hub/scribe/env.py
index 746679c..281f18b 100644
--- a/hub/scribe/env.py
+++ b/hub/scribe/env.py
@@ -7,7 +7,7 @@ class BlockchainEnv(Env):
                  blocking_channel_ids=None, filtering_channel_ids=None,
                  db_max_open_files=64, daemon_url=None, hashX_history_cache_size=None,
                  index_address_status=None, rebuild_address_status_from_height=None,
-                 daemon_ca_path=None):
+                 daemon_ca_path=None, history_tx_cache_size=None):
         super().__init__(db_dir, max_query_workers, chain, reorg_limit, prometheus_port, cache_all_tx_hashes,
                          cache_all_claim_txos, blocking_channel_ids, filtering_channel_ids, index_address_status)
         self.db_max_open_files = db_max_open_files
@@ -17,6 +17,8 @@ class BlockchainEnv(Env):
         self.rebuild_address_status_from_height = rebuild_address_status_from_height \
             if isinstance(rebuild_address_status_from_height, int) else -1
         self.daemon_ca_path = daemon_ca_path if daemon_ca_path else None
+        self.history_tx_cache_size = history_tx_cache_size if history_tx_cache_size is not None else \
+            self.integer('HISTORY_TX_CACHE_SIZE', 262144)
 
     @classmethod
     def contribute_to_arg_parser(cls, parser):
@@ -39,6 +41,10 @@ class BlockchainEnv(Env):
         parser.add_argument('--rebuild_address_status_from_height', type=int, default=-1,
                             help="Rebuild address statuses, set to 0 to reindex all address statuses or provide a "
                                  "block height to start reindexing from. Defaults to -1 (off).")
+        parser.add_argument('--history_tx_cache_size', type=int,
+                            default=cls.integer('HISTORY_TX_CACHE_SIZE', 262144),
+                            help="Size of the lfu cache of txids in transaction histories for addresses. "
+                                 "Can be set in the env with 'TX_CACHE_SIZE'")
 
     @classmethod
     def from_arg_parser(cls, args):
@@ -49,5 +55,5 @@ class BlockchainEnv(Env):
             cache_all_claim_txos=args.cache_all_claim_txos, index_address_status=args.index_address_statuses,
             hashX_history_cache_size=args.address_history_cache_size,
             rebuild_address_status_from_height=args.rebuild_address_status_from_height,
-            daemon_ca_path=args.daemon_ca_path
+            daemon_ca_path=args.daemon_ca_path, history_tx_cache_size=args.history_tx_cache_size
         )
diff --git a/hub/scribe/service.py b/hub/scribe/service.py
index ec757f9..5585757 100644
--- a/hub/scribe/service.py
+++ b/hub/scribe/service.py
@@ -11,7 +11,7 @@ from hub import PROMETHEUS_NAMESPACE
 from hub.db.prefixes import ACTIVATED_SUPPORT_TXO_TYPE, ACTIVATED_CLAIM_TXO_TYPE
 from hub.db.prefixes import PendingActivationKey, PendingActivationValue, ClaimToTXOValue
 from hub.error.base import ChainError
-from hub.common import hash_to_hex_str, hash160, RPCError, HISTOGRAM_BUCKETS, StagedClaimtrieItem, sha256, LFUCache, LRUCache
+from hub.common import hash_to_hex_str, hash160, RPCError, HISTOGRAM_BUCKETS, StagedClaimtrieItem, sha256, LFUCache, LFUCacheWithMetrics
 from hub.scribe.db import PrimaryDB
 from hub.scribe.daemon import LBCDaemon
 from hub.scribe.transaction import Tx, TxOutput, TxInput, Block
@@ -122,9 +122,9 @@ class BlockchainProcessorService(BlockchainService):
         self.pending_transaction_num_mapping: Dict[bytes, int] = {}
         self.pending_transactions: Dict[int, bytes] = {}
 
-        self.hashX_history_cache = LFUCache(max(100, env.hashX_history_cache_size))
-        self.hashX_full_cache = LFUCache(max(100, env.hashX_history_cache_size))
-        self.history_tx_info_cache = LFUCache(2 ** 17)
+        self.hashX_history_cache = LFUCacheWithMetrics(max(100, env.hashX_history_cache_size), 'hashX_history', NAMESPACE)
+        self.hashX_full_cache = LFUCacheWithMetrics(max(100, env.hashX_history_cache_size), 'hashX_full', NAMESPACE)
+        self.history_tx_info_cache = LFUCacheWithMetrics(max(100, env.history_tx_cache_size), 'hashX_tx', NAMESPACE)
 
     def open_db(self):
         env = self.env
@@ -1274,8 +1274,9 @@ class BlockchainProcessorService(BlockchainService):
         append_needed_tx_info = needed_tx_infos.append
         tx_infos = {}
         for tx_num in tx_nums:
-            if tx_num in self.history_tx_info_cache:
-                tx_infos[tx_num] = self.history_tx_info_cache[tx_num]
+            cached_tx_info = self.history_tx_info_cache.get(tx_num)
+            if cached_tx_info is not None:
+                tx_infos[tx_num] = cached_tx_info
             else:
                 append_needed_tx_info(tx_num)
         if needed_tx_infos:
@@ -1502,8 +1503,9 @@ class BlockchainProcessorService(BlockchainService):
             append_needed_tx_info = needed_tx_infos.append
             tx_infos = {}
             for tx_num in tx_nums:
-                if tx_num in self.history_tx_info_cache:
-                    tx_infos[tx_num] = self.history_tx_info_cache[tx_num]
+                cached_tx_info = self.history_tx_info_cache.get(tx_num)
+                if cached_tx_info is not None:
+                    tx_infos[tx_num] = cached_tx_info
                 else:
                     append_needed_tx_info(tx_num)
             if needed_tx_infos: