addrmeta can repair pools

src/dexorder/addrmeta.py

@@ -2,6 +2,7 @@ import logging
 from typing import TypedDict
 
 from dexorder import db
+from dexorder.base.chain import current_chain
 from dexorder.blockstate import BlockDict
 from dexorder.database.model import Pool
 from dexorder.database.model.pool import OldPoolDict
@@ -23,7 +24,17 @@ def save_addrmeta(address: str, meta: AddressMetadata):
         db.session.add(Token.load(meta))
     elif meta['type'] == 'Pool':
         meta: OldPoolDict
-        db.session.add(Pool.load(meta))
+        # Pools had to be updated for a repair, so we must first check if the pool existed already before inserting.
+        updated = Pool.load(meta)
+        pool = db.session.get(Pool, (current_chain.get().id, address))
+        if pool is None:
+            db.session.add(updated)
+        else:
+            pool.exchange = updated.exchange
+            pool.base = updated.base
+            pool.quote = updated.quote
+            pool.fee = updated.fee
+            pool.decimals = updated.decimals
     else:
         log.warning(f'Address {address} had unknown metadata type {meta["type"]}')