mockenv staking/liquidity fix

src/dexorder/event_handler.py

@@ -146,6 +146,7 @@ def handle_order_error(event: EventData):
 
 def handle_transfer(transfer: EventData):
     # todo handle native transfers incl gas for token transfers
+    log.debug(f'Transfer {transfer}')
     from_address = transfer['args']['from']
     to_address = transfer['args']['to']
     amount = int(transfer['args']['value'])
@@ -300,6 +301,10 @@ def finish_execution_request(req: TrancheExecutionRequest, error: str):
         tranche_trigger = triggers.triggers[tk.tranche_index]
         tranche_trigger.status = TrancheStatus.Filled
         tranche_trigger.disable()
+    elif error == 'Too little received':
+        # from UniswapV3 SwapRouter when not even 1 satoshi of output was gained
+        log.debug('warning: de minimis liquidity in pool')
+        # todo dont keep trying
     else:
         log.error(f'Unhandled execution error for transaction request {req} ERROR: "{error}"')
     er = execution_requests[tk]