From a2e068d4eb0a12b364a9984690d77d94e8121949 Mon Sep 17 00:00:00 2001
From: El De-dog-lo <3859395+fubuloubu@users.noreply.github.com>
Date: Sat, 29 May 2021 13:15:41 -0400
Subject: [PATCH] fix: missing default for `urls` under `Source` (#66)

---
 src/ape/types/contract.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ape/types/contract.py b/src/ape/types/contract.py
index 89466e2ed2..61bed38408 100644
--- a/src/ape/types/contract.py
+++ b/src/ape/types/contract.py
@@ -177,7 +177,7 @@ class Checksum(SerializableType):
 
 class Source(SerializableType):
     checksum: Optional[Checksum] = None
-    urls: List[str]
+    urls: List[str] = []
     content: Optional[str] = None
     # TODO This was probably done for solidity, needs files cached to disk for compiling
     # If processing a local project, code already exists, so no issue