diff --git a/lbry/wallet/server/block_processor.py b/lbry/wallet/server/block_processor.py
index 336b1972d..2075eae23 100644
--- a/lbry/wallet/server/block_processor.py
+++ b/lbry/wallet/server/block_processor.py
@@ -191,22 +191,21 @@ class BlockProcessor:
         else:
             self.ledger = RegTestLedger
 
+        self._caught_up_event: Optional[asyncio.Event] = None
+        self.height = 0
+        self.tip = bytes.fromhex(self.coin.GENESIS_HASH)[::-1]
+        self.tx_count = 0
+
         self.blocks_event = asyncio.Event()
         self.prefetcher = Prefetcher(daemon, env.coin, self.blocks_event)
         self.logger = class_logger(__name__, self.__class__.__name__)
         self.executor = ThreadPoolExecutor(1)
 
         # Meta
-        self.next_cache_check = 0
-        self.touched = set()
-
-        # Caches of unflushed items.
-        self.block_txs = []
-        self.undo_infos = []
+        self.touched_hashXs: Set[bytes] = set()
 
         # UTXO cache
         self.utxo_cache: Dict[Tuple[bytes, int], bytes] = {}
-        self.db_deletes = []
 
         # Claimtrie cache
         self.db_op_stack: Optional[RevertableOpStack] = None
@@ -324,8 +323,8 @@ class BlockProcessor:
                 s = '' if len(blocks) == 1 else 's'
                 self.logger.info('processed {:,d} block{} in {:.1f}s'.format(len(blocks), s, processed_time))
             if self._caught_up_event.is_set():
-                await self.mempool.on_block(self.touched, self.height)
-            self.touched.clear()
+                await self.mempool.on_block(self.touched_hashXs, self.height)
+            self.touched_hashXs.clear()
         elif hprevs[0] != chain[0]:
             min_start_height = max(self.height - self.coin.REORG_LIMIT, 0)
             count = 1
@@ -372,7 +371,7 @@ class BlockProcessor:
     def flush_data(self):
         """The data for a flush.  The lock must be taken."""
         assert self.state_lock.locked()
-        return FlushData(self.height, self.tx_count, self.block_txs, self.db_op_stack, self.tip)
+        return FlushData(self.height, self.tx_count, self.db_op_stack, self.tip)
 
     async def flush(self):
         def flush():
@@ -1303,7 +1302,7 @@ class BlockProcessor:
         self.height -= 1
         # self.touched can include other addresses which is
         # harmless, but remove None.
-        self.touched.discard(None)
+        self.touched_hashXs.discard(None)
         self.db.flush_backup(self.flush_data())
         self.clear_after_advance_or_reorg()
         self.logger.info(f'backed up to height {self.height:,d}')
@@ -1311,7 +1310,7 @@ class BlockProcessor:
     def add_utxo(self, tx_hash: bytes, tx_num: int, nout: int, txout: 'TxOutput') -> Optional[bytes]:
         hashX = self.coin.hashX_from_script(txout.pk_script)
         if hashX:
-            self.touched.add(hashX)
+            self.touched_hashXs.add(hashX)
             self.utxo_cache[(tx_hash, nout)] = hashX
             self.db_op_stack.extend([
                 RevertablePut(
@@ -1348,7 +1347,7 @@ class BlockProcessor:
                 )
                 raise ChainError(f"{hash_to_hex_str(tx_hash)}:{nout} is not found in UTXO db for {hash_to_hex_str(hashX)}")
             # Remove both entries for this UTXO
-            self.touched.add(hashX)
+            self.touched_hashXs.add(hashX)
             self.db_op_stack.extend([
                 RevertableDelete(hdb_key, hashX),
                 RevertableDelete(udb_key, utxo_value_packed)
diff --git a/lbry/wallet/server/leveldb.py b/lbry/wallet/server/leveldb.py
index 49ed95a1d..1225e40c3 100644
--- a/lbry/wallet/server/leveldb.py
+++ b/lbry/wallet/server/leveldb.py
@@ -65,7 +65,6 @@ TXO_STRUCT_pack = TXO_STRUCT.pack
 class FlushData:
     height = attr.ib()
     tx_count = attr.ib()
-    block_txs = attr.ib()
     put_and_delete_ops = attr.ib()
     tip = attr.ib()
 
@@ -380,7 +379,9 @@ class LevelDB:
         )
 
     def get_claim_txo_amount(self, claim_hash: bytes) -> Optional[int]:
-        v = self.db.get(Prefixes.claim_to_txo.pack_key(claim_hash))
+        claim = self.get_claim_txo(claim_hash)
+        if claim:
+            return claim.amount
 
     def get_block_hash(self, height: int) -> Optional[bytes]:
         v = self.db.get(Prefixes.block_hash.pack_key(height))