bug fixes and performance improvements

lbry/blockchain/sync/blocks.py

@@ -126,12 +126,12 @@ def sync_txoi(initial_sync: bool, p: ProgressContext):
         p.step()
     else:
         p.start(2)
-        # 1. Update TXIs to have the address of TXO they are spending.
+        # 1. Update spent TXOs setting spent_height
-        set_input_addresses(p.ctx)
-        p.step()
-        # 2. Update spent TXOs setting spent_height
         update_spent_outputs(p.ctx)
         p.step()
+        # 2. Update TXIs to have the address of TXO they are spending.
+        set_input_addresses(p.ctx)
+        p.step()
 
 
 @event_emitter("blockchain.sync.filter.generate", "blocks")

lbry/db/queries/txio.py

@@ -134,12 +134,12 @@ def distribute_unspent_txos(
     total = 0
     buckets = []
     for bucket in context().fetchall(sql):
+        total += bucket['items']
         if len(buckets) > 0:
             if buckets[-1][-1] == bucket['start_height']:
                 if bucket['start_height'] == bucket['end_height']:
                     continue
                 bucket['start_height'] += 1
-        total += bucket['items']
         buckets.append((bucket['start_height'], bucket['end_height']))
     return total, buckets
 

lbry/db/sync.py

@@ -67,7 +67,7 @@ def update_spent_outputs(ctx):
             )
         }).where(
             (TXO.c.spent_height == 0) &
-            (TXO.c.txo_hash.in_(select(TXI.c.txo_hash)))
+            (TXO.c.txo_hash.in_(select(TXI.c.txo_hash).where(TXI.c.address.is_(None))))
         )
     )
     ctx.execute(set_spent_height)

lbry/db/tables.py

@@ -200,6 +200,7 @@ Support = Table(
     Column('address', Text),
     Column('amount', BigInteger),
     Column('height', Integer),
+    Column('timestamp', Integer),
 
     # support metadata
     Column('emoji', Text),