From 3748c2a1aa85d4b443e042a1dbfadcc9a197b26b Mon Sep 17 00:00:00 2001
From: Mikko Ohtamaa <mikko@opensourcehacker.com>
Date: Fri, 22 Mar 2024 15:50:13 +0100
Subject: [PATCH] Better error message

---
 eth_defi/abi.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eth_defi/abi.py b/eth_defi/abi.py
index 9809cdb1..5d8e2a32 100644
--- a/eth_defi/abi.py
+++ b/eth_defi/abi.py
@@ -193,7 +193,7 @@ def get_deployed_contract(
     :return:
         `web3.contract.Contract` proxy
     """
-    assert address
+    assert address, f"get_deployed_contract() address was None"
 
     address = Web3.to_checksum_address(address)