feat: add "kzg" as a separate feature

crates/interpreter/Cargo.toml

@@ -10,7 +10,7 @@ version = "1.1.2"
 readme = "../../README.md"
 
 [dependencies]
-revm-primitives = { path = "../primitives", version="1.1.2", default-features = false }
+revm-primitives = { path = "../primitives", version = "1.1.2", default-features = false }
 
 #utility
 derive_more = "0.99"
@@ -32,6 +32,16 @@ proptest-derive = "0.4"
 
 [features]
 default = ["std"]
+std = ["revm-primitives/std"]
+serde = ["dep:serde", "revm-primitives/serde"]
+arbitrary = [
+    "std",
+    "dep:arbitrary",
+    "dep:proptest",
+    "dep:proptest-derive",
+    "revm-primitives/arbitrary",
+]
+
 dev = [
     "memory_limit",
     "optional_balance_check",
@@ -47,15 +57,3 @@ optional_block_gas_limit = ["revm-primitives/optional_block_gas_limit"]
 optional_eip3607 = ["revm-primitives/optional_eip3607"]
 optional_gas_refund = ["revm-primitives/optional_gas_refund"]
 optional_no_base_fee = ["revm-primitives/optional_no_base_fee"]
-std = ["revm-primitives/std"]
-serde = [
-    "dep:serde",
-    "revm-primitives/serde",
-]
-arbitrary = [
-    "std",
-    "dep:arbitrary",
-    "dep:proptest",
-    "dep:proptest-derive",
-    "revm-primitives/arbitrary",
-]

crates/precompile/Cargo.toml

@@ -33,11 +33,22 @@ hex = "0.4"
 hex = "0.4"
 
 [features]
-default = ["secp256k1", "std"]
-# Used to disable kzg lib as i couldn't make it compile for wasm target
-# at least not on mac.
-std = ["dep:c-kzg"]
-# 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.
+default = ["std", "c-kzg", "secp256k1"]
+std = [
+    "revm-primitives/std",
+    "k256/std",
+    "num/std",
+    "once_cell/std",
+    "ripemd/std",
+    "sha2/std",
+    "sha3/std",
+    "c-kzg?/std",
+    "secp256k1?/std",
+]
+
+# The following features may not work on all platforms as they depend on C libraries.
+# Enables the KZG point evaluation precompile.
+c-kzg = ["dep:c-kzg", "revm-primitives/c-kzg"]
+
+# Use `secp256k1` as a faster alternative to `k256`.
 secp256k1 = ["dep:secp256k1"]

crates/precompile/src/lib.rs

@@ -7,7 +7,7 @@ mod blake2;
 mod bn128;
 mod hash;
 mod identity;
-#[cfg(feature = "std")]
+#[cfg(feature = "c-kzg")]
 pub mod kzg_point_evaluation;
 mod modexp;
 mod secp256k1;
@@ -197,7 +197,7 @@ impl Precompiles {
         static INSTANCE: OnceBox<Precompiles> = OnceBox::new();
         INSTANCE.get_or_init(|| {
             // Don't include KZG point evaluation precompile in no_std builds.
-            #[cfg(feature = "std")]
+            #[cfg(feature = "c-kzg")]
             {
                 let mut precompiles = Box::new(Self::berlin().clone());
                 precompiles.fun.extend(
@@ -210,7 +210,7 @@ impl Precompiles {
                 );
                 precompiles
             }
-            #[cfg(not(feature = "std"))]
+            #[cfg(not(feature = "c-kzg"))]
             {
                 Box::new(Self::berlin().clone())
             }

crates/primitives/Cargo.toml

@@ -61,23 +61,8 @@ ruint = { version = "1.10.1", features = [
 hex = "0.4"
 
 [features]
-default = ["std"]
-dev = [
-    "memory_limit",
-    "optional_balance_check",
-    "optional_block_gas_limit",
-    "optional_eip3607",
-    "optional_gas_refund",
-    "optional_no_base_fee",
-]
-memory_limit = []
-no_gas_measuring = []
-optional_balance_check = []
-optional_block_gas_limit = []
-optional_eip3607 = []
-optional_gas_refund = []
-optional_no_base_fee = []
-std = ["bytes/std", "rlp/std", "hex/std", "bitvec/std", "bitflags/std", "dep:c-kzg"]
+default = ["std", "c-kzg"]
+std = ["bytes/std", "rlp/std", "hex/std", "bitvec/std", "bitflags/std"]
 serde = [
     "dep:serde",
     "hex/serde",
@@ -86,6 +71,7 @@ serde = [
     "bytes/serde",
     "bitvec/serde",
     "bitflags/serde",
+    "c-kzg?/serde",
 ]
 arbitrary = [
     "std",
@@ -96,3 +82,22 @@ arbitrary = [
     "dep:proptest-derive",
     "bitflags/arbitrary",
 ]
+
+dev = [
+    "memory_limit",
+    "optional_balance_check",
+    "optional_block_gas_limit",
+    "optional_eip3607",
+    "optional_gas_refund",
+    "optional_no_base_fee",
+]
+memory_limit = []
+no_gas_measuring = []
+optional_balance_check = []
+optional_block_gas_limit = []
+optional_eip3607 = []
+optional_gas_refund = []
+optional_no_base_fee = []
+
+# See comments in `revm-precompile`
+c-kzg = ["dep:c-kzg"]

crates/primitives/src/env.rs

@@ -237,8 +237,8 @@ pub struct CfgEnv {
     pub chain_id: u64,
     pub spec_id: SpecId,
     /// KZG Settings for point evaluation precompile. By default, this is loaded from the ethereum mainnet trusted setup.
+    #[cfg(feature = "c-kzg")]
     #[cfg_attr(feature = "serde", serde(skip))]
-    #[cfg(feature = "std")]
     pub kzg_settings: crate::kzg::EnvKzgSettings,
     /// Bytecode that is created with CREATE/CREATE2 is by default analysed and jumptable is created.
     /// This is very beneficial for testing and speeds up execution of that bytecode if called multiple times.
@@ -355,7 +355,7 @@ impl Default for CfgEnv {
             perf_analyse_created_bytecodes: AnalysisKind::default(),
             limit_contract_code_size: None,
             disable_coinbase_tip: false,
-            #[cfg(feature = "std")]
+            #[cfg(feature = "c-kzg")]
             kzg_settings: crate::kzg::EnvKzgSettings::Default,
             #[cfg(feature = "memory_limit")]
             memory_limit: (1 << 32) - 1,

crates/primitives/src/lib.rs

@@ -7,7 +7,7 @@ pub mod bytecode;
 pub mod constants;
 pub mod db;
 pub mod env;
-#[cfg(feature = "std")]
+#[cfg(feature = "c-kzg")]
 pub mod kzg;
 pub mod log;
 pub mod precompile;
@@ -27,7 +27,7 @@ pub use env::*;
 pub use hashbrown::{hash_map, hash_set, HashMap, HashSet};
 pub use hex;
 pub use hex_literal;
-#[cfg(feature = "std")]
+#[cfg(feature = "c-kzg")]
 pub use kzg::{EnvKzgSettings, KzgSettings};
 pub use log::Log;
 pub use precompile::*;

crates/revm/Cargo.toml

@@ -38,7 +38,13 @@ bytes = "1.5.0"
 criterion = "0.5"
 
 [features]
-default = ["std", "secp256k1"]
+default = ["std", "c-kzg", "secp256k1"]
+std = ["revm-interpreter/std", "revm-precompile/std"]
+serde = ["dep:serde", "dep:serde_json", "revm-interpreter/serde"]
+arbitrary = ["revm-interpreter/arbitrary"]
+
+ethersdb = ["std", "tokio", "futures", "ethers-providers", "ethers-core"]
+
 dev = [
     "memory_limit",
     "optional_balance_check",
@@ -47,19 +53,19 @@ dev = [
     "optional_gas_refund",
     "optional_no_base_fee",
 ]
-secp256k1 = ["revm-precompile/secp256k1"]
 memory_limit = ["revm-interpreter/memory_limit"]
 no_gas_measuring = ["revm-interpreter/no_gas_measuring"]
 optional_balance_check = ["revm-interpreter/optional_balance_check"]
 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", "revm-precompile/std"]
-ethersdb = ["std", "tokio", "futures", "ethers-providers", "ethers-core"]
-serde = ["dep:serde", "dep:serde_json", "revm-interpreter/serde"]
-arbitrary = ["revm-interpreter/arbitrary"]
-# deprecated feature
+
+# See comments in `revm-precompile`
+secp256k1 = ["revm-precompile/secp256k1"]
+c-kzg = ["revm-precompile/c-kzg"]
+
+# deprecated features
 web3db = []
 with-serde = []