fix: no-std for scroll-alloy-consensus

Signed-off-by: Gregory Edison <gregory.edison1993@gmail.com>

Author: greged93

crates/scroll/alloy/consensus/Cargo.toml

@@ -63,7 +63,7 @@ std = [
     "rand/std",
     "derive_more/std",
     "serde_json/std",
-    "serde_with/std",
+    "serde_with?/std",
 ]
 k256 = [
     "alloy-primitives/k256",

crates/scroll/alloy/consensus/src/lib.rs

@@ -7,7 +7,8 @@
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
 #![cfg_attr(not(feature = "std"), no_std)]
 
-use serde_with as _;
+#[cfg(not(feature = "std"))]
+extern crate alloc as std;
 
 mod transaction;
 pub use transaction::{

crates/scroll/alloy/consensus/src/receipt/envelope.rs

@@ -1,6 +1,8 @@
 //! Receipt envelope types for Scroll.
 
 use crate::ScrollTxType;
+use std::vec::Vec;
+
 use alloy_consensus::{Eip658Value, Receipt, ReceiptWithBloom, TxReceipt};
 use alloy_eips::{
     eip2718::{Decodable2718, Eip2718Error, Eip2718Result, Encodable2718},

crates/scroll/alloy/consensus/src/transaction/l1_message.rs

@@ -1,6 +1,8 @@
 //! Scroll L1 message transaction
 
 use crate::ScrollTxType;
+use std::vec::Vec;
+
 use alloy_consensus::{Sealable, Transaction, Typed2718};
 use alloy_eips::eip2718::{Decodable2718, Eip2718Error, Eip2718Result, Encodable2718};
 use alloy_primitives::{
@@ -9,7 +11,6 @@ use alloy_primitives::{
     Address, Bytes, ChainId, PrimitiveSignature as Signature, TxHash, TxKind, B256, U256,
 };
 use alloy_rlp::Decodable;
-use serde::{Deserialize, Serialize};
 #[cfg(any(test, feature = "reth-codec"))]
 use {reth_codecs::Compact, reth_codecs_derive::add_arbitrary_tests};
 
@@ -301,11 +302,12 @@ impl Sealable for TxL1Message {
 }
 
 /// Scroll specific transaction fields
-#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
+#[derive(Clone, Copy, Debug, Default, PartialEq, Eq)]
+#[cfg_attr(any(test, feature = "serde"), derive(serde::Serialize, serde::Deserialize))]
+#[cfg_attr(any(test, feature = "serde"), serde(rename_all = "camelCase"))]
 pub struct ScrollL1MessageTransactionFields {
     /// The index of the transaction in the message queue.
-    #[serde(with = "alloy_serde::quantity")]
+    #[cfg_attr(any(test, feature = "serde"), serde(with = "alloy_serde::quantity"))]
     pub queue_index: u64,
     /// The sender of the transaction on the L1.
     pub sender: Address,

crates/scroll/alloy/consensus/src/transaction/tx_type.rs

@@ -5,6 +5,7 @@ use alloy_eips::eip2718::Eip2718Error;
 use alloy_primitives::{U64, U8};
 use alloy_rlp::{BufMut, Decodable, Encodable};
 use derive_more::Display;
+#[cfg(feature = "reth-codec")]
 use reth_codecs::{
     __private::bytes,
     txtype::{
@@ -122,6 +123,7 @@ impl Decodable for ScrollTxType {
     }
 }
 
+#[cfg(feature = "reth-codec")]
 impl Compact for ScrollTxType {
     fn to_compact<B>(&self, buf: &mut B) -> usize
     where

crates/scroll/alloy/consensus/src/transaction/typed.rs

@@ -4,8 +4,11 @@ use alloy_consensus::{
 };
 use alloy_eips::eip2930::AccessList;
 use alloy_primitives::{Address, Bytes, TxKind, B256};
-use reth_codecs::{Compact, __private::bytes};
-use reth_codecs_derive::generate_tests;
+#[cfg(feature = "reth-codec")]
+use {
+    reth_codecs::{Compact, __private::bytes},
+    reth_codecs_derive::generate_tests,
+};
 
 /// The `TypedTransaction` enum represents all Ethereum transaction request types, modified for
 /// Scroll
@@ -300,6 +303,7 @@ impl Transaction for ScrollTypedTransaction {
     }
 }
 
+#[cfg(feature = "reth-codec")]
 impl Compact for ScrollTypedTransaction {
     fn to_compact<B>(&self, out: &mut B) -> usize
     where
@@ -338,6 +342,7 @@ impl Compact for ScrollTypedTransaction {
     }
 }
 
+#[cfg(feature = "reth-codec")]
 generate_tests!(
     #[compact]
     ScrollTypedTransaction,