From 76f920a16bfad6f890c17a83bc1fcf607be25d1f Mon Sep 17 00:00:00 2001
From: Tyler Goodlet <jgbt@protonmail.com>
Date: Tue, 20 Dec 2022 16:58:51 -0500
Subject: [PATCH] Always force lowercase on `binance` symbol keys

Hopefully helps resolve #435
---
 piker/brokers/binance.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/piker/brokers/binance.py b/piker/brokers/binance.py
index 9d2742be..be3f35cf 100644
--- a/piker/brokers/binance.py
+++ b/piker/brokers/binance.py
@@ -181,7 +181,7 @@ class Client:
         params = {}
 
         if sym is not None:
-            sym = sym.upper()
+            sym = sym.lower()
             params = {'symbol': sym}
 
         resp = await self._api(
@@ -465,7 +465,7 @@ async def stream_quotes(
             si = sym_infos[sym] = syminfo.to_dict()
             filters = {}
             for entry in syminfo.filters:
-                ftype = entry.pop('filterType')
+                ftype = entry['filterType']
                 filters[ftype] = entry
 
             # XXX: after manually inspecting the response format we