feat(primitives): k256 crate fallback for secp256k1 module

Cargo.toml

@@ -523,6 +523,7 @@ secp256k1 = { version = "0.29", default-features = false, features = [
     "global-context",
     "recovery",
 ] }
+k256 = { version = "0.13", default-features = false, features = ["ecdsa"] }
 enr = { version = "0.12.1", default-features = false }
 
 # for eip-4844

crates/ethereum/evm/Cargo.toml

@@ -15,7 +15,7 @@ workspace = true
 reth-chainspec.workspace = true
 reth-ethereum-forks.workspace = true
 reth-evm.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-revm.workspace = true
 reth-ethereum-consensus.workspace = true
 reth-prune-types.workspace = true
@@ -36,4 +36,4 @@ serde_json.workspace = true
 
 [features]
 default = ["std"]
-std = []
+std = []

crates/exex/exex/Cargo.toml

@@ -21,7 +21,7 @@ reth-node-api.workspace = true
 reth-node-core.workspace = true
 reth-payload-builder.workspace = true
 reth-primitives-traits.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-provider.workspace = true
 reth-prune-types.workspace = true
 reth-revm.workspace = true

crates/net/network/Cargo.toml

@@ -15,7 +15,7 @@ workspace = true
 # reth
 reth-chainspec.workspace = true
 reth-fs-util.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-net-banlist.workspace = true
 reth-network-api.workspace = true
 reth-network-p2p.workspace = true

crates/primitives/Cargo.toml

@@ -33,7 +33,8 @@ secp256k1 = { workspace = true, features = [
     "global-context",
     "recovery",
     "rand",
-] }
+], optional = true }
+k256.workspace = true
 # for eip-4844
 c-kzg = { workspace = true, features = ["serde"], optional = true }
 
@@ -81,10 +82,9 @@ pprof = { workspace = true, features = [
     "frame-pointer",
     "criterion",
 ] }
-secp256k1.workspace = true
 
 [features]
-default = ["c-kzg", "alloy-compat", "std", "reth-codec"]
+default = ["c-kzg", "alloy-compat", "std", "reth-codec", "secp256k1"]
 std = ["thiserror-no-std?/std", "reth-primitives-traits/std"]
 reth-codec = ["dep:reth-codecs", "dep:zstd", "dep:modular-bitfield"]
 asm-keccak = ["alloy-primitives/asm-keccak"]
@@ -100,6 +100,7 @@ arbitrary = [
     "dep:proptest",
     "reth-codec",
 ]
+secp256k1 = ["dep:secp256k1"]
 c-kzg = ["dep:c-kzg", "revm-primitives/c-kzg", "dep:tempfile", "alloy-eips/kzg", "dep:thiserror-no-std"]
 optimism = [
     "reth-chainspec/optimism",

crates/primitives/src/transaction/mod.rs

@@ -1653,18 +1653,14 @@ impl<T> WithEncoded<Option<T>> {
 #[cfg(test)]
 mod tests {
     use crate::{
-        hex, sign_message,
-        transaction::{
-            signature::Signature, TxEip1559, TxKind, TxLegacy, PARALLEL_SENDER_RECOVERY_THRESHOLD,
-        },
+        hex,
+        transaction::{signature::Signature, TxEip1559, TxKind, TxLegacy},
         Address, Bytes, Transaction, TransactionSigned, TransactionSignedEcRecovered,
         TransactionSignedNoHash, B256, U256,
     };
     use alloy_primitives::{address, b256, bytes};
     use alloy_rlp::{Decodable, Encodable, Error as RlpError};
-    use proptest_arbitrary_interop::arb;
     use reth_codecs::Compact;
-    use secp256k1::{Keypair, Secp256k1};
     use std::str::FromStr;
 
     #[test]
@@ -1934,23 +1930,27 @@ mod tests {
         assert_eq!(data.as_slice(), b.as_slice());
     }
 
+    #[cfg(feature = "secp256k1")]
     proptest::proptest! {
         #![proptest_config(proptest::prelude::ProptestConfig::with_cases(1))]
 
         #[test]
-        fn test_parallel_recovery_order(txes in proptest::collection::vec(arb::<Transaction>(), *PARALLEL_SENDER_RECOVERY_THRESHOLD * 5)) {
+        fn test_parallel_recovery_order(txes in proptest::collection::vec(
+            proptest_arbitrary_interop::arb::<Transaction>(),
+            *crate::transaction::PARALLEL_SENDER_RECOVERY_THRESHOLD * 5
+        )) {
             let mut rng =rand::thread_rng();
-            let secp = Secp256k1::new();
+            let secp = secp256k1::Secp256k1::new();
             let txes: Vec<TransactionSigned> = txes.into_iter().map(|mut tx| {
                  if let Some(chain_id) = tx.chain_id() {
                     // Otherwise we might overflow when calculating `v` on `recalculate_hash`
                     tx.set_chain_id(chain_id % (u64::MAX / 2 - 36));
                 }
 
-                let key_pair = Keypair::new(&secp, &mut rng);
+                let key_pair = secp256k1::Keypair::new(&secp, &mut rng);
 
                 let signature =
-                    sign_message(B256::from_slice(&key_pair.secret_bytes()[..]), tx.signature_hash()).unwrap();
+                    crate::sign_message(B256::from_slice(&key_pair.secret_bytes()[..]), tx.signature_hash()).unwrap();
 
                 TransactionSigned::from_transaction_and_signature(tx, signature)
             }).collect();

crates/primitives/src/transaction/util.rs

@@ -1,12 +1,26 @@
+use crate::{Address, Signature};
+use revm_primitives::B256;
+
+#[cfg(feature = "secp256k1")]
+pub(crate) mod secp256k1 {
+    pub use super::impl_secp256k1::*;
+}
+
+#[cfg(not(feature = "secp256k1"))]
 pub(crate) mod secp256k1 {
+    pub use super::impl_k256::*;
+}
+
+#[cfg(feature = "secp256k1")]
+mod impl_secp256k1 {
     use super::*;
-    use crate::{keccak256, Address, Signature};
+    use crate::keccak256;
     pub(crate) use ::secp256k1::Error;
     use ::secp256k1::{
         ecdsa::{RecoverableSignature, RecoveryId},
         Message, PublicKey, SecretKey, SECP256K1,
     };
-    use revm_primitives::{B256, U256};
+    use revm_primitives::U256;
 
     /// Recovers the address of the sender using secp256k1 pubkey recovery.
     ///
@@ -24,7 +38,7 @@ pub(crate) mod secp256k1 {
 
     /// Signs message with the given secret key.
     /// Returns the corresponding signature.
-    pub fn sign_message(secret: B256, message: B256) -> Result<Signature, secp256k1::Error> {
+    pub fn sign_message(secret: B256, message: B256) -> Result<Signature, Error> {
         let sec = SecretKey::from_slice(secret.as_ref())?;
         let s = SECP256K1.sign_ecdsa_recoverable(&Message::from_digest(message.0), &sec);
         let (rec_id, data) = s.serialize_compact();
@@ -47,17 +61,150 @@ pub(crate) mod secp256k1 {
     }
 }
 
+#[cfg_attr(feature = "secp256k1", allow(unused, unreachable_pub))]
+mod impl_k256 {
+    use super::*;
+    use crate::keccak256;
+    pub(crate) use k256::ecdsa::Error;
+    use k256::ecdsa::{RecoveryId, SigningKey, VerifyingKey};
+    use revm_primitives::U256;
+
+    /// Recovers the address of the sender using secp256k1 pubkey recovery.
+    ///
+    /// Converts the public key into an ethereum address by hashing the public key with keccak256.
+    ///
+    /// This does not ensure that the `s` value in the signature is low, and _just_ wraps the
+    /// underlying secp256k1 library.
+    pub fn recover_signer_unchecked(sig: &[u8; 65], msg: &[u8; 32]) -> Result<Address, Error> {
+        let mut signature = k256::ecdsa::Signature::from_slice(&sig[0..64])?;
+        let mut recid = sig[64];
+
+        // normalize signature and flip recovery id if needed.
+        if let Some(sig_normalized) = signature.normalize_s() {
+            signature = sig_normalized;
+            recid ^= 1;
+        }
+        let recid = RecoveryId::from_byte(recid).expect("recovery ID is valid");
+
+        // recover key
+        let recovered_key = VerifyingKey::recover_from_prehash(&msg[..], &signature, recid)?;
+        Ok(public_key_to_address(recovered_key))
+    }
+
+    /// Signs message with the given secret key.
+    /// Returns the corresponding signature.
+    pub fn sign_message(secret: B256, message: B256) -> Result<Signature, Error> {
+        let sec = SigningKey::from_slice(secret.as_ref())?;
+        let (sig, rec_id) = sec.sign_prehash_recoverable(&message.0)?;
+        let (r, s) = sig.split_bytes();
+
+        let signature = Signature {
+            r: U256::try_from_be_slice(&r).expect("The slice has at most 32 bytes"),
+            s: U256::try_from_be_slice(&s).expect("The slice has at most 32 bytes"),
+            odd_y_parity: rec_id.is_y_odd(),
+        };
+        Ok(signature)
+    }
+
+    /// Converts a public key into an ethereum address by hashing the encoded public key with
+    /// keccak256.
+    pub fn public_key_to_address(public: VerifyingKey) -> Address {
+        let hash = keccak256(&public.to_encoded_point(/* compress = */ false).as_bytes()[1..]);
+        Address::from_slice(&hash[12..])
+    }
+}
+
 #[cfg(test)]
 mod tests {
-    use super::*;
-    use crate::{address, hex};
+    #[cfg(feature = "secp256k1")]
+    #[test]
+    fn sanity_ecrecover_call_secp256k1() {
+        use super::impl_secp256k1::*;
+        use revm_primitives::{keccak256, B256};
+
+        let (secret, public) = secp256k1::generate_keypair(&mut rand::thread_rng());
+        let signer = public_key_to_address(public);
+
+        let message = b"hello world";
+        let hash = keccak256(message);
+        let signature =
+            sign_message(B256::from_slice(&secret.secret_bytes()[..]), hash).expect("sign message");
+
+        let mut sig: [u8; 65] = [0; 65];
+        sig[0..32].copy_from_slice(&signature.r.to_be_bytes::<32>());
+        sig[32..64].copy_from_slice(&signature.s.to_be_bytes::<32>());
+        sig[64] = signature.odd_y_parity as u8;
 
+        assert_eq!(recover_signer_unchecked(&sig, &hash), Ok(signer));
+    }
+
+    #[cfg(not(feature = "secp256k1"))]
     #[test]
-    fn sanity_ecrecover_call() {
-        let sig = hex!("650acf9d3f5f0a2c799776a1254355d5f4061762a237396a99a0e0e3fc2bcd6729514a0dacb2e623ac4abd157cb18163ff942280db4d5caad66ddf941ba12e0300");
-        let hash = hex!("47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad");
-        let out = address!("c08b5542d177ac6686946920409741463a15dddb");
+    fn sanity_ecrecover_call_k256() {
+        use super::impl_k256::*;
+        use revm_primitives::{keccak256, B256};
+
+        let secret = k256::ecdsa::SigningKey::random(&mut rand::thread_rng());
+        let public = *secret.verifying_key();
+        let signer = public_key_to_address(public);
+
+        let message = b"hello world";
+        let hash = keccak256(message);
+        let signature =
+            sign_message(B256::from_slice(&secret.to_bytes()[..]), hash).expect("sign message");
+
+        let mut sig: [u8; 65] = [0; 65];
+        sig[0..32].copy_from_slice(&signature.r.to_be_bytes::<32>());
+        sig[32..64].copy_from_slice(&signature.s.to_be_bytes::<32>());
+        sig[64] = signature.odd_y_parity as u8;
+
+        assert_eq!(recover_signer_unchecked(&sig, &hash).ok(), Some(signer));
+    }
+
+    #[test]
+    fn sanity_secp256k1_k256_compat() {
+        use super::{impl_k256, impl_secp256k1};
+        use revm_primitives::{keccak256, B256};
+
+        let (secp256k1_secret, secp256k1_public) =
+            secp256k1::generate_keypair(&mut rand::thread_rng());
+        let k256_secret = k256::ecdsa::SigningKey::from_slice(&secp256k1_secret.secret_bytes())
+            .expect("k256 secret");
+        let k256_public = *k256_secret.verifying_key();
+
+        let secp256k1_signer = impl_secp256k1::public_key_to_address(secp256k1_public);
+        let k256_signer = impl_k256::public_key_to_address(k256_public);
+        assert_eq!(secp256k1_signer, k256_signer);
+
+        let message = b"hello world";
+        let hash = keccak256(message);
+
+        let secp256k1_signature = impl_secp256k1::sign_message(
+            B256::from_slice(&secp256k1_secret.secret_bytes()[..]),
+            hash,
+        )
+        .expect("secp256k1 sign");
+        let k256_signature =
+            impl_k256::sign_message(B256::from_slice(&k256_secret.to_bytes()[..]), hash)
+                .expect("k256 sign");
+        assert_eq!(secp256k1_signature, k256_signature);
+
+        let mut sig: [u8; 65] = [0; 65];
+
+        sig[0..32].copy_from_slice(&secp256k1_signature.r.to_be_bytes::<32>());
+        sig[32..64].copy_from_slice(&secp256k1_signature.s.to_be_bytes::<32>());
+        sig[64] = secp256k1_signature.odd_y_parity as u8;
+        let secp256k1_recovered =
+            impl_secp256k1::recover_signer_unchecked(&sig, &hash).expect("secp256k1 recover");
+        assert_eq!(secp256k1_recovered, secp256k1_signer);
+
+        sig[0..32].copy_from_slice(&k256_signature.r.to_be_bytes::<32>());
+        sig[32..64].copy_from_slice(&k256_signature.s.to_be_bytes::<32>());
+        sig[64] = k256_signature.odd_y_parity as u8;
+        let k256_recovered =
+            impl_k256::recover_signer_unchecked(&sig, &hash).expect("k256 recover");
+        assert_eq!(k256_recovered, k256_signer);
 
-        assert_eq!(secp256k1::recover_signer_unchecked(&sig, &hash), Ok(out));
+        assert_eq!(secp256k1_recovered, k256_recovered);
     }
 }

crates/rpc/rpc-eth-types/Cargo.toml

@@ -17,7 +17,7 @@ reth-errors.workspace = true
 reth-evm.workspace = true
 reth-execution-types.workspace = true
 reth-metrics.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-provider.workspace = true
 reth-revm.workspace = true
 reth-rpc-server-types.workspace = true

crates/rpc/rpc/Cargo.toml

@@ -14,7 +14,7 @@ workspace = true
 [dependencies]
 # reth
 reth-chainspec.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-rpc-api.workspace = true
 reth-rpc-eth-api.workspace = true
 reth-rpc-types.workspace = true

crates/stages/stages/Cargo.toml

@@ -23,7 +23,7 @@ reth-etl.workspace = true
 reth-evm.workspace = true
 reth-exex.workspace = true
 reth-network-p2p.workspace = true
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 reth-primitives-traits.workspace = true
 reth-provider.workspace = true
 reth-execution-types.workspace = true

crates/storage/provider/Cargo.toml

@@ -16,7 +16,7 @@ workspace = true
 reth-chainspec.workspace = true
 reth-blockchain-tree-api.workspace = true
 reth-execution-types.workspace = true
-reth-primitives = { workspace = true, features = ["reth-codec"] }
+reth-primitives = { workspace = true, features = ["reth-codec", "secp256k1"] }
 reth-fs-util.workspace = true
 reth-errors.workspace = true
 reth-storage-errors.workspace = true

crates/transaction-pool/Cargo.toml

@@ -15,7 +15,7 @@ workspace = true
 # reth
 reth-chainspec.workspace = true
 reth-eth-wire-types.workspace = true
-reth-primitives = { workspace = true, features = ["c-kzg"] }
+reth-primitives = { workspace = true, features = ["c-kzg", "secp256k1"] }
 reth-execution-types.workspace = true
 reth-fs-util.workspace = true
 reth-provider.workspace = true

testing/testing-utils/Cargo.toml

@@ -12,9 +12,9 @@ repository.workspace = true
 workspace = true
 
 [dependencies]
-reth-primitives.workspace = true
+reth-primitives = { workspace = true, features = ["secp256k1"] }
 
 alloy-genesis.workspace = true
 
-secp256k1.workspace = true
-rand.workspace = true
+secp256k1 = { workspace = true, features = ["rand"] }
+rand.workspace = true