From 79b849366801894130759e2b29c544666543b495 Mon Sep 17 00:00:00 2001
From: 0xh3rman <119309671+0xh3rman@users.noreply.github.com>
Date: Tue, 2 Jun 2026 10:07:09 +0900
Subject: [PATCH] disable private key import for cadarno

---
 core/crates/signer/src/decode.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/crates/signer/src/decode.rs b/core/crates/signer/src/decode.rs
index 6d3ca33a51..c0f47a2a48 100644
--- a/core/crates/signer/src/decode.rs
+++ b/core/crates/signer/src/decode.rs
@@ -12,7 +12,7 @@ enum KeyEncoding {
 
 fn import_encodings_for_chain(chain: &Chain) -> &'static [KeyEncoding] {
     match chain.chain_type() {
-        ChainType::Bitcoin => &[],
+        ChainType::Bitcoin | ChainType::Cardano => &[],
         ChainType::Solana => &[KeyEncoding::Base58, KeyEncoding::Hex],
         ChainType::Stellar => &[KeyEncoding::Base32, KeyEncoding::Hex],
         _ => &[KeyEncoding::Hex],
@@ -226,6 +226,7 @@ mod tests {
         assert!(supports_private_key_import(&Chain::Ethereum));
         assert!(supports_private_key_import(&Chain::Solana));
         assert!(supports_private_key_import(&Chain::Stellar));
+        assert!(!supports_private_key_import(&Chain::Cardano));
         assert!(!supports_private_key_import(&Chain::Bitcoin));
         assert!(!supports_private_key_import(&Chain::Litecoin));
         assert!(!supports_private_key_import(&Chain::Doge));