Removed the last dependencies breaking no-std build.

crates/precompile/Cargo.toml

@@ -9,23 +9,27 @@ repository = "https://github.com/bluealloy/revm"
 version = "2.0.3"
 
 [dependencies]
-revm-primitives = { path = "../primitives", version="1.1.2", default-features = false }
+revm-primitives = { path = "../primitives", version = "1.1.2", default-features = false }
 bn = { package = "substrate-bn", version = "0.6", default-features = false }
 k256 = { version = "0.13", default-features = false, features = ["ecdsa"] }
 num = { version = "0.4.0", default-features = false, features = ["alloc"] }
-once_cell = "1.17"
+once_cell = { version = "1.17", default-features = false }
 ripemd = { version = "0.1", default-features = false }
-secp256k1 = { version = "0.27.0", default-features = false, features = ["alloc", "recovery"], optional = true }
+secp256k1 = { version = "0.27.0", default-features = false, features = [
+    "alloc",
+    "recovery",
+], optional = true }
 sha2 = { version = "0.10.5", default-features = false }
 sha3 = { version = "0.10.7", default-features = false }
 
 [dev-dependencies]
 hex = "0.4"
 
 [features]
-default = ["secp256k1"]
+default = ["std", "secp256k1"]
+std = ["once_cell/std"]
+critical-section = ["once_cell/critical-section"]
 # secp256k1 is used as faster alternative to k256 lib. And in most cases should be default.
 # Only problem that it has, it fails to build for wasm target on windows and mac as it is c lib.
 # If you dont require wasm on win/mac, i would recommend its usage.
 secp256k1 = ["dep:secp256k1"]
-

crates/precompile/src/lib.rs

@@ -10,6 +10,9 @@ mod identity;
 mod modexp;
 mod secp256k1;
 
+#[cfg(not(any(feature = "std", feature = "critical-section")))]
+compile_error!("Either feature \"std\" or \"critical-section\" must be enabled, otherwise OnceCell is unavailable.");
+
 use once_cell::sync::OnceCell;
 pub use primitives::{
     precompile::{PrecompileError as Error, *},

crates/primitives/Cargo.toml

@@ -14,18 +14,22 @@ bytes = { version = "1.4", default-features = false }
 hashbrown = "0.14"
 primitive-types = { version = "0.12", default-features = false }
 rlp = { version = "0.5", default-features = false } # used for create2 address calculation
-ruint = { version = "1.8.0", features = ["primitive-types", "rlp"] }
+ruint = { version = "1.8.0", default-features = false, features = [
+    "primitive-types",
+    "rlp",
+] }
 auto_impl = "1.1"
 bitvec = { version = "1", default-features = false, features = ["alloc"] }
 bitflags = { version = "2.4.0", default-features = false }
 
 # bits B256 B160 crate
-fixed-hash = { version = "0.8", default-features = false, features = ["rustc-hex"] }
+fixed-hash = { version = "0.8", default-features = false, features = [
+    "rustc-hex",
+] }
 
 #utility
 hex-literal = "0.4"
 hex = { version = "0.4", default-features = false, features = ["alloc"] }
-to-binary = "0.4"
 derive_more = "0.99"
 enumn = "0.1"
 
@@ -42,7 +46,12 @@ proptest-derive = { version = "0.4", optional = true }
 arbitrary = { version = "1.3", features = ["derive"] }
 proptest = "1.1"
 proptest-derive = "0.4"
-ruint = { version = "1.10.1", features = ["primitive-types", "rlp", "proptest", "arbitrary"] }
+ruint = { version = "1.10.1", features = [
+    "primitive-types",
+    "rlp",
+    "proptest",
+    "arbitrary",
+] }
 
 [features]
 default = ["std"]

crates/primitives/src/bytecode.rs

@@ -4,7 +4,6 @@ use bitvec::prelude::{bitvec, Lsb0};
 use bitvec::vec::BitVec;
 use bytes::Bytes;
 use core::fmt::Debug;
-use to_binary::BinaryString;
 
 /// A map of valid `jump` destinations.
 #[derive(Clone, Eq, PartialEq, Default)]
@@ -14,7 +13,7 @@ pub struct JumpMap(pub Arc<BitVec<u8>>);
 impl Debug for JumpMap {
     fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
         f.debug_struct("JumpMap")
-            .field("map", &BinaryString::from(self.0.as_raw_slice()))
+            .field("map", &hex::encode(&self.0.as_raw_slice()))
             .finish()
     }
 }

crates/primitives/src/lib.rs

@@ -20,7 +20,6 @@ pub use bytes;
 pub use bytes::Bytes;
 pub use hex;
 pub use hex_literal;
-pub use to_binary;
 /// Address type is last 20 bytes of hash of ethereum account
 pub type Address = B160;
 /// Hash, in Ethereum usually keccak256.

crates/revm/Cargo.toml

@@ -15,14 +15,16 @@ revm-interpreter = { path = "../interpreter", version = "1.1.2", default-feature
 
 #misc
 auto_impl = { version = "1.1", default-features = false }
-once_cell = { version = "1.17", default-features = false }
 
 # Optional
 serde = { version = "1.0", features = ["derive", "rc"], optional = true }
 serde_json = { version = "1.0", features = ["preserve_order"], optional = true }
 
 # ethersdb
-tokio = { version = "1.32", features = ["rt-multi-thread", "macros"], optional = true }
+tokio = { version = "1.32", features = [
+    "rt-multi-thread",
+    "macros",
+], optional = true }
 ethers-providers = { version = "2.0", optional = true }
 ethers-core = { version = "2.0", optional = true }
 futures = { version = "0.3.27", optional = true }
@@ -40,6 +42,9 @@ criterion = "0.5"
 
 [features]
 default = ["std", "secp256k1"]
+# Without std, critical-section must be enabled and a critical section
+# implementation must be provided. See crate "critical_section".
+critical-section = ["revm-precompile/critical-section"]
 dev = [
     "memory_limit",
     "optional_balance_check",
@@ -56,7 +61,7 @@ optional_block_gas_limit = ["revm-interpreter/optional_block_gas_limit"]
 optional_eip3607 = ["revm-interpreter/optional_eip3607"]
 optional_gas_refund = ["revm-interpreter/optional_gas_refund"]
 optional_no_base_fee = ["revm-interpreter/optional_no_base_fee"]
-std = ["revm-interpreter/std", "once_cell/std", "rayon"]
+std = ["revm-interpreter/std", "revm-precompile/std", "rayon"]
 ethersdb = ["std", "tokio", "futures", "ethers-providers", "ethers-core"]
 serde = ["dep:serde", "dep:serde_json", "revm-interpreter/serde"]
 arbitrary = ["revm-interpreter/arbitrary"]