From 9cca73bc3a38516fdea2ac16fb1480d7ac6b075f Mon Sep 17 00:00:00 2001
From: jmwample <jmwample@users.noreply.github.com>
Date: Tue, 20 Jan 2026 09:21:55 -0700
Subject: [PATCH] env feature locking to protect contracts

---
 common/network-defaults/src/mainnet.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/network-defaults/src/mainnet.rs b/common/network-defaults/src/mainnet.rs
index c5dd02aaab..4465875b36 100644
--- a/common/network-defaults/src/mainnet.rs
+++ b/common/network-defaults/src/mainnet.rs
@@ -72,6 +72,7 @@ pub const NYM_VPN_APIS: &[ApiUrlConst] = &[
     },
 ];
 
+#[cfg(feature = "env")]
 fn serialize_api_urls(urls: &[ApiUrlConst]) -> String {
     serde_json::to_string(urls)
         .inspect_err(|e| tracing::warn!("failed to serialize nym_api_urls for env: {e}"))