From 664da72d91f78d2ed94020ea05961dfca0b76dde Mon Sep 17 00:00:00 2001
From: Jerry <jerrycgh@gmail.com>
Date: Sat, 25 Nov 2023 12:00:55 -0800
Subject: [PATCH] Remove default api url from blockfrost context

This fixes a bug where network and provided project_id mismatch.
---
 pycardano/backend/blockfrost.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pycardano/backend/blockfrost.py b/pycardano/backend/blockfrost.py
index 88447a38..e81b46d3 100644
--- a/pycardano/backend/blockfrost.py
+++ b/pycardano/backend/blockfrost.py
@@ -67,7 +67,7 @@ def __init__(
         self,
         project_id: str,
         network: Optional[Network] = None,
-        base_url: str = ApiUrls.preprod.value,
+        base_url: Optional[str] = None,
     ):
         if network is not None:
             warnings.warn(