Serialize/Deserialize trait implemented in no-std for numerous types (#7312)

* ParaId: Serialize/Deserialize trait implemented in no-std

* Serialize/Deserialize trait implemented in no-std for more types

* serde in deps enabled

* fix

* missing types added

* update lockfile for {"substrate"}

* ".git/.scripts/commands/fmt/fmt.sh"

---------

Co-authored-by: parity-processbot <>

polkadot/runtime/parachains/src/configuration.rs

@@ -44,8 +44,16 @@ pub use pallet::*;
 const LOG_TARGET: &str = "runtime::configuration";
 
 /// All configuration of the runtime with respect to parachains and parathreads.
-#[derive(Clone, Encode, Decode, PartialEq, sp_core::RuntimeDebug, scale_info::TypeInfo)]
-#[cfg_attr(feature = "std", derive(serde::Serialize, serde::Deserialize))]
+#[derive(
+	Clone,
+	Encode,
+	Decode,
+	PartialEq,
+	sp_core::RuntimeDebug,
+	scale_info::TypeInfo,
+	serde::Serialize,
+	serde::Deserialize,
+)]
 pub struct HostConfiguration<BlockNumber> {
 	// NOTE: This structure is used by parachains via merkle proofs. Therefore, this struct requires
 	// special treatment.

polkadot/runtime/parachains/src/paras/mod.rs

@@ -129,7 +129,6 @@ use sp_runtime::{
 };
 use sp_std::{cmp, collections::btree_set::BTreeSet, mem, prelude::*};
 
-#[cfg(feature = "std")]
 use serde::{Deserialize, Serialize};
 
 pub use crate::Origin as ParachainOrigin;
@@ -290,15 +289,14 @@ impl<N: Ord + Copy + PartialEq> ParaPastCodeMeta<N> {
 }
 
 /// Arguments for initializing a para.
-#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, TypeInfo)]
-#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
+#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, TypeInfo, Serialize, Deserialize)]
 pub struct ParaGenesisArgs {
 	/// The initial head data to use.
 	pub genesis_head: HeadData,
 	/// The initial validation code to use.
 	pub validation_code: ValidationCode,
 	/// Parachain or Parathread.
-	#[cfg_attr(feature = "std", serde(rename = "parachain"))]
+	#[serde(rename = "parachain")]
 	pub para_kind: ParaKind,
 }
 
@@ -309,7 +307,6 @@ pub enum ParaKind {
 	Parachain,
 }
 
-#[cfg(feature = "std")]
 impl Serialize for ParaKind {
 	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
 	where
@@ -322,7 +319,6 @@ impl Serialize for ParaKind {
 	}
 }
 
-#[cfg(feature = "std")]
 impl<'de> Deserialize<'de> for ParaKind {
 	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
 	where