chore: no_std for reth-execution-types (#14465)

crates/static-file/types/Cargo.toml

@@ -23,4 +23,11 @@ strum = { workspace = true, features = ["derive"] }
 reth-nippy-jar.workspace = true
 
 [features]
+default = ["std"]
+std = [
+    "alloy-primitives/std",
+    "derive_more/std",
+    "serde/std",
+    "strum/std",
+]
 clap = ["dep:clap"]

crates/static-file/types/src/event.rs

@@ -1,5 +1,5 @@
 use crate::StaticFileTargets;
-use std::time::Duration;
+use core::time::Duration;
 
 /// An event emitted by the static file producer.
 #[derive(Debug, PartialEq, Eq, Clone)]

crates/static-file/types/src/lib.rs

@@ -7,6 +7,9 @@
 )]
 #![cfg_attr(not(test), warn(unused_crate_dependencies))]
 #![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+extern crate alloc;
 
 mod compression;
 mod event;
@@ -14,9 +17,9 @@ mod segment;
 
 use alloy_primitives::BlockNumber;
 pub use compression::Compression;
+use core::ops::RangeInclusive;
 pub use event::StaticFileProducerEvent;
 pub use segment::{SegmentConfig, SegmentHeader, SegmentRangeInclusive, StaticFileSegment};
-use std::ops::RangeInclusive;
 
 /// Default static file block count.
 pub const DEFAULT_BLOCKS_PER_STATIC_FILE: u64 = 500_000;

crates/static-file/types/src/segment.rs

@@ -1,8 +1,12 @@
 use crate::{BlockNumber, Compression};
+use alloc::{
+    format,
+    string::{String, ToString},
+};
 use alloy_primitives::TxNumber;
+use core::{ops::RangeInclusive, str::FromStr};
 use derive_more::Display;
 use serde::{Deserialize, Serialize};
-use std::{ops::RangeInclusive, str::FromStr};
 use strum::{AsRefStr, EnumString};
 
 #[derive(
@@ -338,8 +342,8 @@ impl SegmentRangeInclusive {
     }
 }
 
-impl std::fmt::Display for SegmentRangeInclusive {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl core::fmt::Display for SegmentRangeInclusive {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         write!(f, "{}..={}", self.start, self.end)
     }
 }