From 1c0c2f0e63b82e4a61a3e47c4d9de04d02c0835a Mon Sep 17 00:00:00 2001
From: tim <tim@dexorder.trade>
Date: Sat, 15 Mar 2025 06:26:01 -0400
Subject: [PATCH] "address_meta None" fix

---
 src/dexorder/order/orderstate.py | 22 +++++++++++-----------
 src/dexorder/pools.py            |  8 ++++++--
 src/dexorder/tokens.py           |  4 +++-
 3 files changed, 20 insertions(+), 14 deletions(-)

diff --git a/src/dexorder/order/orderstate.py b/src/dexorder/order/orderstate.py
index b913854..1931394 100644
--- a/src/dexorder/order/orderstate.py
+++ b/src/dexorder/order/orderstate.py
@@ -295,17 +295,17 @@ class Order:
     async def pprint(self):
         amount_token = self.order.tokenIn if self.order.amountIsInput else self.order.tokenOut
         msg = f'''
-        SwapOrder {self.key}
-            status: {self.state.name}
-            placed: {from_timestamp(self.status.startTime)}
-            in: {self.order.tokenIn}
-            out: {self.order.tokenOut}
-            exchange: {self.order.route.exchange.name, self.order.route.fee}
-            amount: {"input" if self.order.amountIsInput else "output"} {await adjust_decimals(amount_token, self.filled):f}/{await adjust_decimals(amount_token, self.amount):f}{" to owner" if self.order.outputDirectlyToOwner else ""}
-            minFill: {await adjust_decimals(amount_token, self.min_fill_amount):f}
-            inverted: {self.order.inverted}
-            tranches:
-        '''
+SwapOrder {self.key}
+    status: {self.state.name}
+    placed: {from_timestamp(self.status.startTime)}
+    in: {self.order.tokenIn}
+    out: {self.order.tokenOut}
+    exchange: {self.order.route.exchange.name, self.order.route.fee}
+    amount: {"input" if self.order.amountIsInput else "output"} {await adjust_decimals(amount_token, self.filled):f}/{await adjust_decimals(amount_token, self.amount):f}{" to owner" if self.order.outputDirectlyToOwner else ""}
+    minFill: {await adjust_decimals(amount_token, self.min_fill_amount):f}
+    inverted: {self.order.inverted}
+    tranches:
+'''
         for i in range(len(self.order.tranches)):
             tranche = self.order.tranches[i]
             msg += f'        {tranche}'
diff --git a/src/dexorder/pools.py b/src/dexorder/pools.py
index ba6a7e8..947b871 100644
--- a/src/dexorder/pools.py
+++ b/src/dexorder/pools.py
@@ -27,12 +27,16 @@ async def get_pool(address: str) -> OldPoolDict:
         # noinspection PyTypeChecker
         result: OldPoolDict = address_metadata[address]
     except KeyError:
-        result = address_metadata[address] = await load_pool(address)
+        result = await load_pool(address)
+        if result is not None:
+            address_metadata[address] = result
     else:
         if (result['exchange'] == Exchange.UniswapV3.value and
                 (result['base'] == ADDRESS_0 or result['quote'] == ADDRESS_0)):
             log.warning(f'Repairing bad pool {address}')
-            result = address_metadata[address] = await load_pool(address, use_db=False)
+            result = await load_pool(address, use_db=False)
+            if result is not None:
+                address_metadata[address] = result
     return result
 
 
diff --git a/src/dexorder/tokens.py b/src/dexorder/tokens.py
index a85d678..75bce5e 100644
--- a/src/dexorder/tokens.py
+++ b/src/dexorder/tokens.py
@@ -52,7 +52,9 @@ async def get_token(address) -> Optional[OldTokenDict]:
         # noinspection PyTypeChecker
         return address_metadata[address]
     except KeyError:
-        result = address_metadata[address] = await load_token(address)
+        result = await load_token(address)
+        if result is not None:
+            address_metadata[address] = result
         return result