From b41969d416c61529014a71dd960b2a25e034ca80 Mon Sep 17 00:00:00 2001
From: Maxim Shishmarev <maxim@chainflip.io>
Date: Fri, 26 Apr 2024 14:06:58 +1000
Subject: [PATCH] fix: derive serde attributes conditionally

---
 state-chain/runtime/src/runtime_apis.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/state-chain/runtime/src/runtime_apis.rs b/state-chain/runtime/src/runtime_apis.rs
index 3e52b7f08c..36fc42738a 100644
--- a/state-chain/runtime/src/runtime_apis.rs
+++ b/state-chain/runtime/src/runtime_apis.rs
@@ -62,15 +62,17 @@ pub struct ValidatorInfo {
 	pub restricted_balances: BTreeMap<EthereumAddress, u128>,
 }
 
-#[derive(Encode, Decode, Eq, PartialEq, TypeInfo, Serialize, Deserialize)]
+#[derive(Encode, Decode, Eq, PartialEq, TypeInfo)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct BoostPoolDepth {
-	#[serde(flatten)]
+	#[cfg_attr(feature = "std", serde(flatten))]
 	pub asset: Asset,
 	pub tier: u16,
-	#[serde(serialize_with = "serialize_as_hex")]
+	#[cfg_attr(feature = "std", serde(serialize_with = "serialize_as_hex"))]
 	pub available_amount: AssetAmount,
 }
 
+#[cfg(feature = "std")]
 fn serialize_as_hex<S>(amount: &AssetAmount, s: S) -> Result<S::Ok, S::Error>
 where
 	S: serde::Serializer,