From 552a80206a5fb14cb39d315b4238b6ad5e614394 Mon Sep 17 00:00:00 2001
From: Randall Naar <rnd.naar@gmail.com>
Date: Wed, 5 Aug 2026 17:52:06 -0400
Subject: [PATCH] Register error-chain cfg for rustc checking.

---
 Cargo.toml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 29f355be1..828ebe165 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -13,6 +13,9 @@ readme = "README.md"
 edition = "2018"
 default-run = "electrs"
 
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ["cfg(has_error_description_deprecated)"] }
+
 [features]
 liquid = ["elements"]
 electrum-discovery = ["electrum-client"]