diff --git a/Cargo.lock b/Cargo.lock
index 0b10a543a..6fbb2607f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -730,9 +730,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-trie"
-version = "0.5.3"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a46c9c4fdccda7982e7928904bd85fe235a0404ee3d7e197fff13d61eac8b4f"
+checksum = "398a977d774db13446b8cead8cfa9517aebf9e03fc8a1512892dc1e03e70bb04"
 dependencies = [
  "alloy-primitives",
  "alloy-rlp",
@@ -4410,7 +4410,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -6463,6 +6463,7 @@ dependencies = [
  "op-alloy-rpc-types",
  "reth-ethereum-forks",
  "reth-network-peers",
+ "reth-optimism-forks",
  "reth-primitives-traits",
  "reth-trie-common",
  "serde",
@@ -7170,9 +7171,11 @@ name = "reth-ethereum-cli"
 version = "1.0.7"
 dependencies = [
  "alloy-genesis",
+ "clap",
  "eyre",
  "reth-chainspec",
  "reth-cli",
+ "reth-cli-commands",
  "serde_json",
  "shellexpand",
 ]
@@ -7308,6 +7311,7 @@ dependencies = [
  "reth-execution-types",
  "reth-optimism-chainspec",
  "reth-optimism-consensus",
+ "reth-optimism-forks",
  "reth-primitives",
  "reth-prune-types",
  "reth-revm",
@@ -7942,6 +7946,7 @@ dependencies = [
  "reth-node-builder",
  "reth-optimism-chainspec",
  "reth-optimism-consensus",
+ "reth-optimism-forks",
  "reth-optimism-payload-builder",
  "reth-optimism-rpc",
  "reth-payload-builder",
@@ -7983,6 +7988,7 @@ dependencies = [
  "op-alloy-rpc-types",
  "reth-chainspec",
  "reth-ethereum-forks",
+ "reth-optimism-forks",
  "reth-primitives-traits",
  "serde_json",
 ]
@@ -8039,11 +8045,23 @@ dependencies = [
  "reth-consensus",
  "reth-consensus-common",
  "reth-optimism-chainspec",
+ "reth-optimism-forks",
  "reth-primitives",
  "reth-trie-common",
  "tracing",
 ]
 
+[[package]]
+name = "reth-optimism-forks"
+version = "1.0.7"
+dependencies = [
+ "alloy-chains",
+ "alloy-primitives",
+ "once_cell",
+ "reth-ethereum-forks",
+ "serde",
+]
+
 [[package]]
 name = "reth-optimism-payload-builder"
 version = "1.0.7"
@@ -8056,6 +8074,7 @@ dependencies = [
  "reth-evm",
  "reth-evm-optimism",
  "reth-execution-types",
+ "reth-optimism-forks",
  "reth-payload-builder",
  "reth-payload-primitives",
  "reth-primitives",
@@ -8099,6 +8118,7 @@ dependencies = [
  "reth-node-api",
  "reth-node-builder",
  "reth-optimism-chainspec",
+ "reth-optimism-forks",
  "reth-primitives",
  "reth-provider",
  "reth-rpc",
@@ -8197,6 +8217,7 @@ dependencies = [
  "reth-codecs",
  "reth-ethereum-forks",
  "reth-optimism-chainspec",
+ "reth-optimism-forks",
  "reth-primitives-traits",
  "reth-static-file-types",
  "reth-trie-common",
@@ -11175,7 +11196,7 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
 dependencies = [
- "windows-sys 0.48.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 189681e32..38a5b3758 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -74,6 +74,7 @@ members = [
     "crates/optimism/cli",
     "crates/optimism/consensus",
     "crates/optimism/evm/",
+    "crates/optimism/hardforks/",
     "crates/optimism/node/",
     "crates/optimism/payload/",
     "crates/optimism/primitives/",
@@ -363,6 +364,7 @@ reth-node-types = { path = "crates/node/types" }
 reth-optimism-chainspec = { path = "crates/optimism/chainspec" }
 reth-optimism-cli = { path = "crates/optimism/cli" }
 reth-optimism-consensus = { path = "crates/optimism/consensus" }
+reth-optimism-forks = { path = "crates/optimism/hardforks" }
 reth-optimism-payload-builder = { path = "crates/optimism/payload" }
 reth-optimism-primitives = { path = "crates/optimism/primitives" }
 reth-optimism-rpc = { path = "crates/optimism/rpc" }
diff --git a/crates/chainspec/Cargo.toml b/crates/chainspec/Cargo.toml
index 6a61ccca3..539ea0c5e 100644
--- a/crates/chainspec/Cargo.toml
+++ b/crates/chainspec/Cargo.toml
@@ -17,6 +17,9 @@ reth-network-peers.workspace = true
 reth-trie-common.workspace = true
 reth-primitives-traits.workspace = true
 
+# op-reth
+reth-optimism-forks = { workspace = true, optional = true }
+
 # ethereum
 alloy-chains = { workspace = true, features = ["serde", "rlp"] }
 alloy-eips = { workspace = true, features = ["serde"] }
@@ -47,9 +50,9 @@ op-alloy-rpc-types.workspace = true
 [features]
 default = ["std"]
 optimism = [
-    "reth-ethereum-forks/optimism",
     "serde",
     "dep:op-alloy-rpc-types",
+    "reth-optimism-forks",
 ]
 std = []
 arbitrary = [
diff --git a/crates/chainspec/src/spec.rs b/crates/chainspec/src/spec.rs
index 6706d1800..52897ef95 100644
--- a/crates/chainspec/src/spec.rs
+++ b/crates/chainspec/src/spec.rs
@@ -1,4 +1,5 @@
-use crate::{constants::MAINNET_DEPOSIT_CONTRACT, once_cell_set, EthChainSpec};
+pub use alloy_eips::eip1559::BaseFeeParams;
+
 use alloc::{boxed::Box, sync::Arc, vec::Vec};
 use alloy_chains::{Chain, NamedChain};
 use alloy_genesis::Genesis;
@@ -8,8 +9,7 @@ use derive_more::From;
 use once_cell::sync::{Lazy, OnceCell};
 use reth_ethereum_forks::{
     ChainHardforks, DisplayHardforks, EthereumHardfork, EthereumHardforks, ForkCondition,
-    ForkFilter, ForkFilterKey, ForkHash, ForkId, Hardfork, Hardforks, Head, OptimismHardforks,
-    DEV_HARDFORKS,
+    ForkFilter, ForkFilterKey, ForkHash, ForkId, Hardfork, Hardforks, Head, DEV_HARDFORKS,
 };
 use reth_network_peers::{
     base_nodes, base_testnet_nodes, holesky_nodes, mainnet_nodes, op_nodes, op_testnet_nodes,
@@ -24,7 +24,7 @@ use reth_primitives_traits::{
 };
 use reth_trie_common::root::state_root_ref_unhashed;
 
-pub use alloy_eips::eip1559::BaseFeeParams;
+use crate::{constants::MAINNET_DEPOSIT_CONTRACT, once_cell_set, EthChainSpec};
 
 /// The Ethereum mainnet spec
 pub static MAINNET: Lazy<Arc<ChainSpec>> = Lazy::new(|| {
@@ -244,7 +244,7 @@ impl ChainSpec {
     #[cfg(feature = "optimism")]
     pub fn is_optimism(&self) -> bool {
         self.chain.is_optimism() ||
-            self.hardforks.get(reth_ethereum_forks::OptimismHardfork::Bedrock).is_some()
+            self.hardforks.get(reth_optimism_forks::OptimismHardfork::Bedrock).is_some()
     }
 
     /// Returns `true` if this chain contains Optimism configuration.
@@ -621,7 +621,8 @@ impl EthereumHardforks for ChainSpec {
     }
 }
 
-impl OptimismHardforks for ChainSpec {}
+#[cfg(feature = "optimism")]
+impl reth_optimism_forks::OptimismHardforks for ChainSpec {}
 
 /// Convert the given [`Genesis`] into an Ethereum [`ChainSpec`].
 #[cfg(not(feature = "optimism"))]
@@ -715,7 +716,7 @@ fn into_ethereum_chain_spec(genesis: Genesis) -> ChainSpec {
 #[cfg(feature = "optimism")]
 /// Convert the given [`Genesis`] into an Optimism [`ChainSpec`].
 fn into_optimism_chain_spec(genesis: Genesis) -> ChainSpec {
-    use reth_ethereum_forks::OptimismHardfork;
+    use reth_optimism_forks::OptimismHardfork;
     let optimism_genesis_info = OptimismGenesisInfo::extract_from(&genesis);
     let genesis_info = optimism_genesis_info.optimism_chain_info.genesis_info.unwrap_or_default();
 
@@ -979,7 +980,8 @@ impl ChainSpecBuilder {
     #[cfg(feature = "optimism")]
     pub fn bedrock_activated(mut self) -> Self {
         self = self.paris_activated();
-        self.hardforks.insert(crate::OptimismHardfork::Bedrock, ForkCondition::Block(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Bedrock, ForkCondition::Block(0));
         self
     }
 
@@ -987,7 +989,8 @@ impl ChainSpecBuilder {
     #[cfg(feature = "optimism")]
     pub fn regolith_activated(mut self) -> Self {
         self = self.bedrock_activated();
-        self.hardforks.insert(crate::OptimismHardfork::Regolith, ForkCondition::Timestamp(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Regolith, ForkCondition::Timestamp(0));
         self
     }
 
@@ -997,7 +1000,8 @@ impl ChainSpecBuilder {
         self = self.regolith_activated();
         // Canyon also activates changes from L1's Shanghai hardfork
         self.hardforks.insert(EthereumHardfork::Shanghai, ForkCondition::Timestamp(0));
-        self.hardforks.insert(crate::OptimismHardfork::Canyon, ForkCondition::Timestamp(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Canyon, ForkCondition::Timestamp(0));
         self
     }
 
@@ -1006,7 +1010,8 @@ impl ChainSpecBuilder {
     pub fn ecotone_activated(mut self) -> Self {
         self = self.canyon_activated();
         self.hardforks.insert(EthereumHardfork::Cancun, ForkCondition::Timestamp(0));
-        self.hardforks.insert(crate::OptimismHardfork::Ecotone, ForkCondition::Timestamp(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Ecotone, ForkCondition::Timestamp(0));
         self
     }
 
@@ -1014,7 +1019,8 @@ impl ChainSpecBuilder {
     #[cfg(feature = "optimism")]
     pub fn fjord_activated(mut self) -> Self {
         self = self.ecotone_activated();
-        self.hardforks.insert(crate::OptimismHardfork::Fjord, ForkCondition::Timestamp(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Fjord, ForkCondition::Timestamp(0));
         self
     }
 
@@ -1022,7 +1028,8 @@ impl ChainSpecBuilder {
     #[cfg(feature = "optimism")]
     pub fn granite_activated(mut self) -> Self {
         self = self.fjord_activated();
-        self.hardforks.insert(crate::OptimismHardfork::Granite, ForkCondition::Timestamp(0));
+        self.hardforks
+            .insert(reth_optimism_forks::OptimismHardfork::Granite, ForkCondition::Timestamp(0));
         self
     }
 
@@ -1117,7 +1124,7 @@ impl OptimismGenesisInfo {
                                 BaseFeeParams::new(denominator as u128, elasticity as u128),
                             ),
                             (
-                                reth_ethereum_forks::OptimismHardfork::Canyon.boxed(),
+                                reth_optimism_forks::OptimismHardfork::Canyon.boxed(),
                                 BaseFeeParams::new(canyon_denominator as u128, elasticity as u128),
                             ),
                         ]
@@ -2518,7 +2525,7 @@ Post-merge hard forks (timestamp based):
     #[test]
     #[cfg(feature = "optimism")]
     fn test_fork_order_optimism_mainnet() {
-        use crate::OptimismHardfork;
+        use reth_optimism_forks::OptimismHardfork;
 
         let genesis = Genesis {
             config: ChainConfig {
diff --git a/crates/cli/commands/src/lib.rs b/crates/cli/commands/src/lib.rs
index 843268a84..33a38ddbc 100644
--- a/crates/cli/commands/src/lib.rs
+++ b/crates/cli/commands/src/lib.rs
@@ -22,3 +22,5 @@ pub mod recover;
 pub mod stage;
 #[cfg(feature = "dev")]
 pub mod test_vectors;
+
+pub use node::NodeCommand;
diff --git a/crates/cli/commands/src/node.rs b/crates/cli/commands/src/node.rs
index 35bf73c2a..ae85e0acf 100644
--- a/crates/cli/commands/src/node.rs
+++ b/crates/cli/commands/src/node.rs
@@ -314,24 +314,6 @@ mod tests {
         assert_eq!(db_path, Path::new("my/custom/path/db"));
     }
 
-    #[test]
-    fn parse_dev() {
-        let cmd: NodeCommand = NodeCommand::parse_from(["reth", "--dev"]);
-        let chain = reth_chainspec::DEV.clone();
-        assert_eq!(cmd.chain.chain, chain.chain);
-        assert_eq!(cmd.chain.genesis_hash, chain.genesis_hash);
-        assert_eq!(
-            cmd.chain.paris_block_and_final_difficulty,
-            chain.paris_block_and_final_difficulty
-        );
-        assert_eq!(cmd.chain.hardforks, chain.hardforks);
-
-        assert!(cmd.rpc.http);
-        assert!(cmd.network.discovery.disable_discovery);
-
-        assert!(cmd.dev.dev);
-    }
-
     #[test]
     fn parse_instance() {
         let mut cmd: NodeCommand = NodeCommand::parse_from(["reth"]);
diff --git a/crates/engine/util/Cargo.toml b/crates/engine/util/Cargo.toml
index 3d1a1516a..768176942 100644
--- a/crates/engine/util/Cargo.toml
+++ b/crates/engine/util/Cargo.toml
@@ -50,5 +50,4 @@ tracing.workspace = true
 [features]
 optimism = [
     "reth-beacon-consensus/optimism",
-    "reth-ethereum-forks/optimism"
 ]
diff --git a/crates/ethereum-forks/Cargo.toml b/crates/ethereum-forks/Cargo.toml
index 6398e3e26..7eb58b15f 100644
--- a/crates/ethereum-forks/Cargo.toml
+++ b/crates/ethereum-forks/Cargo.toml
@@ -40,7 +40,6 @@ proptest.workspace = true
 [features]
 default = ["std", "serde", "rustc-hash"]
 arbitrary = ["dep:arbitrary", "dep:proptest", "dep:proptest-derive"]
-optimism = []
 serde = ["dep:serde"]
 std = ["thiserror-no-std/std", "rustc-hash/std"]
 rustc-hash = ["dep:rustc-hash"]
diff --git a/crates/ethereum-forks/src/hardfork/dev.rs b/crates/ethereum-forks/src/hardfork/dev.rs
index 11e4f764e..87abd68f2 100644
--- a/crates/ethereum-forks/src/hardfork/dev.rs
+++ b/crates/ethereum-forks/src/hardfork/dev.rs
@@ -1,8 +1,10 @@
-use crate::{ChainHardforks, EthereumHardfork, ForkCondition};
 use alloc::vec;
+
 use alloy_primitives::U256;
 use once_cell::sync::Lazy;
 
+use crate::{ChainHardforks, EthereumHardfork, ForkCondition};
+
 /// Dev hardforks
 pub static DEV_HARDFORKS: Lazy<ChainHardforks> = Lazy::new(|| {
     ChainHardforks::new(vec![
@@ -23,13 +25,5 @@ pub static DEV_HARDFORKS: Lazy<ChainHardforks> = Lazy::new(|| {
         ),
         (EthereumHardfork::Shanghai.boxed(), ForkCondition::Timestamp(0)),
         (EthereumHardfork::Cancun.boxed(), ForkCondition::Timestamp(0)),
-        #[cfg(feature = "optimism")]
-        (crate::OptimismHardfork::Regolith.boxed(), ForkCondition::Timestamp(0)),
-        #[cfg(feature = "optimism")]
-        (crate::OptimismHardfork::Bedrock.boxed(), ForkCondition::Block(0)),
-        #[cfg(feature = "optimism")]
-        (crate::OptimismHardfork::Ecotone.boxed(), ForkCondition::Timestamp(0)),
-        #[cfg(feature = "optimism")]
-        (crate::OptimismHardfork::Canyon.boxed(), ForkCondition::Timestamp(0)),
     ])
 });
diff --git a/crates/ethereum-forks/src/hardfork/mod.rs b/crates/ethereum-forks/src/hardfork/mod.rs
index 6de2ef361..f77d06cbf 100644
--- a/crates/ethereum-forks/src/hardfork/mod.rs
+++ b/crates/ethereum-forks/src/hardfork/mod.rs
@@ -3,9 +3,6 @@ mod macros;
 mod ethereum;
 pub use ethereum::EthereumHardfork;
 
-mod optimism;
-pub use optimism::OptimismHardfork;
-
 mod dev;
 pub use dev::DEV_HARDFORKS;
 
@@ -47,7 +44,6 @@ impl Hash for dyn Hardfork + 'static {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::hardfork::optimism::OptimismHardfork;
     use std::str::FromStr;
 
     #[test]
@@ -99,24 +95,6 @@ mod tests {
         assert_eq!(hardforks, expected_hardforks);
     }
 
-    #[test]
-    fn check_op_hardfork_from_str() {
-        let hardfork_str = ["beDrOck", "rEgOlITH", "cAnYoN", "eCoToNe", "FJorD", "GRaNiTe"];
-        let expected_hardforks = [
-            OptimismHardfork::Bedrock,
-            OptimismHardfork::Regolith,
-            OptimismHardfork::Canyon,
-            OptimismHardfork::Ecotone,
-            OptimismHardfork::Fjord,
-            OptimismHardfork::Granite,
-        ];
-
-        let hardforks: Vec<OptimismHardfork> =
-            hardfork_str.iter().map(|h| OptimismHardfork::from_str(h).unwrap()).collect();
-
-        assert_eq!(hardforks, expected_hardforks);
-    }
-
     #[test]
     fn check_nonexistent_hardfork_from_str() {
         assert!(EthereumHardfork::from_str("not a hardfork").is_err());
diff --git a/crates/ethereum-forks/src/hardforks/mod.rs b/crates/ethereum-forks/src/hardforks/mod.rs
index b7e40bd50..bb6dcaed7 100644
--- a/crates/ethereum-forks/src/hardforks/mod.rs
+++ b/crates/ethereum-forks/src/hardforks/mod.rs
@@ -2,10 +2,6 @@
 mod ethereum;
 pub use ethereum::EthereumHardforks;
 
-/// Optimism helper methods
-mod optimism;
-pub use optimism::OptimismHardforks;
-
 use crate::{ForkCondition, Hardfork};
 #[cfg(feature = "std")]
 use rustc_hash::FxHashMap;
diff --git a/crates/ethereum-forks/src/lib.rs b/crates/ethereum-forks/src/lib.rs
index 63b0fd535..ea7fb6515 100644
--- a/crates/ethereum-forks/src/lib.rs
+++ b/crates/ethereum-forks/src/lib.rs
@@ -27,7 +27,7 @@ mod head;
 pub use forkid::{
     EnrForkIdEntry, ForkFilter, ForkFilterKey, ForkHash, ForkId, ForkTransition, ValidationError,
 };
-pub use hardfork::{EthereumHardfork, Hardfork, OptimismHardfork, DEV_HARDFORKS};
+pub use hardfork::{EthereumHardfork, Hardfork, DEV_HARDFORKS};
 pub use head::Head;
 
 pub use display::DisplayHardforks;
diff --git a/crates/ethereum/cli/Cargo.toml b/crates/ethereum/cli/Cargo.toml
index 5997a3add..b5fadc684 100644
--- a/crates/ethereum/cli/Cargo.toml
+++ b/crates/ethereum/cli/Cargo.toml
@@ -11,12 +11,20 @@ repository.workspace = true
 workspace = true
 
 [dependencies]
+# reth
 reth-cli.workspace = true
 reth-chainspec.workspace = true
 
+# ethereum
 alloy-genesis.workspace = true
 
+# io
+shellexpand.workspace = true
+serde_json.workspace = true
+
+# misc
 eyre.workspace = true
 
-shellexpand.workspace = true
-serde_json.workspace = true
\ No newline at end of file
+[dev-dependencies]
+clap.workspace = true
+reth-cli-commands.workspace = true
\ No newline at end of file
diff --git a/crates/ethereum/cli/src/lib.rs b/crates/ethereum/cli/src/lib.rs
index b1db7fcc8..48d4b938e 100644
--- a/crates/ethereum/cli/src/lib.rs
+++ b/crates/ethereum/cli/src/lib.rs
@@ -10,3 +10,29 @@
 
 /// Chain specification parser.
 pub mod chainspec;
+
+#[cfg(test)]
+mod test {
+    use clap::Parser;
+    use reth_chainspec::DEV;
+    use reth_cli_commands::NodeCommand;
+
+    #[test]
+    #[ignore = "reth cmd will print op-reth output if optimism feature enabled"]
+    fn parse_dev() {
+        let cmd: NodeCommand = NodeCommand::parse_from(["reth", "--dev"]);
+        let chain = DEV.clone();
+        assert_eq!(cmd.chain.chain, chain.chain);
+        assert_eq!(cmd.chain.genesis_hash, chain.genesis_hash);
+        assert_eq!(
+            cmd.chain.paris_block_and_final_difficulty,
+            chain.paris_block_and_final_difficulty
+        );
+        assert_eq!(cmd.chain.hardforks, chain.hardforks);
+
+        assert!(cmd.rpc.http);
+        assert!(cmd.network.discovery.disable_discovery);
+
+        assert!(cmd.dev.dev);
+    }
+}
diff --git a/crates/optimism/chainspec/Cargo.toml b/crates/optimism/chainspec/Cargo.toml
index d4d9eb87f..ce899837e 100644
--- a/crates/optimism/chainspec/Cargo.toml
+++ b/crates/optimism/chainspec/Cargo.toml
@@ -14,9 +14,12 @@ workspace = true
 [dependencies]
 # reth
 reth-chainspec = { workspace = true, features = ["optimism"] }
-reth-ethereum-forks = { workspace = true, features = ["optimism"] }
+reth-ethereum-forks.workspace = true
 reth-primitives-traits.workspace = true
 
+# op-reth
+reth-optimism-forks.workspace = true
+
 # ethereum
 alloy-chains.workspace = true
 alloy-primitives.workspace = true
diff --git a/crates/optimism/chainspec/src/base.rs b/crates/optimism/chainspec/src/base.rs
index 6b13b2708..3d986b3bc 100644
--- a/crates/optimism/chainspec/src/base.rs
+++ b/crates/optimism/chainspec/src/base.rs
@@ -6,7 +6,8 @@ use alloy_chains::Chain;
 use alloy_primitives::{b256, U256};
 use once_cell::sync::Lazy;
 use reth_chainspec::{once_cell_set, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-use reth_ethereum_forks::{EthereumHardfork, OptimismHardfork};
+use reth_ethereum_forks::EthereumHardfork;
+use reth_optimism_forks::OptimismHardfork;
 
 use crate::OpChainSpec;
 
diff --git a/crates/optimism/chainspec/src/base_sepolia.rs b/crates/optimism/chainspec/src/base_sepolia.rs
index 932cacc43..5b85f5a6b 100644
--- a/crates/optimism/chainspec/src/base_sepolia.rs
+++ b/crates/optimism/chainspec/src/base_sepolia.rs
@@ -6,7 +6,8 @@ use alloy_chains::Chain;
 use alloy_primitives::{b256, U256};
 use once_cell::sync::Lazy;
 use reth_chainspec::{once_cell_set, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-use reth_ethereum_forks::{EthereumHardfork, OptimismHardfork};
+use reth_ethereum_forks::EthereumHardfork;
+use reth_optimism_forks::OptimismHardfork;
 
 use crate::OpChainSpec;
 
diff --git a/crates/optimism/chainspec/src/dev.rs b/crates/optimism/chainspec/src/dev.rs
index 96ec0e42e..4724e2801 100644
--- a/crates/optimism/chainspec/src/dev.rs
+++ b/crates/optimism/chainspec/src/dev.rs
@@ -6,7 +6,7 @@ use alloy_chains::Chain;
 use alloy_primitives::U256;
 use once_cell::sync::Lazy;
 use reth_chainspec::{once_cell_set, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-use reth_ethereum_forks::DEV_HARDFORKS;
+use reth_optimism_forks::DEV_HARDFORKS;
 use reth_primitives_traits::constants::DEV_GENESIS_HASH;
 
 use crate::OpChainSpec;
diff --git a/crates/optimism/chainspec/src/lib.rs b/crates/optimism/chainspec/src/lib.rs
index 17dadd7cc..d9e3ea939 100644
--- a/crates/optimism/chainspec/src/lib.rs
+++ b/crates/optimism/chainspec/src/lib.rs
@@ -9,10 +9,9 @@
 
 extern crate alloc;
 
-pub mod constants;
-
 mod base;
 mod base_sepolia;
+pub mod constants;
 mod dev;
 mod op;
 mod op_sepolia;
@@ -38,10 +37,8 @@ mod tests {
     use alloy_genesis::Genesis;
     use alloy_primitives::b256;
     use reth_chainspec::{test_fork_ids, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-    use reth_ethereum_forks::{
-        EthereumHardfork, ForkCondition, ForkHash, ForkId, Head, OptimismHardfork,
-        OptimismHardforks,
-    };
+    use reth_ethereum_forks::{EthereumHardfork, ForkCondition, ForkHash, ForkId, Head};
+    use reth_optimism_forks::{OptimismHardfork, OptimismHardforks};
 
     use crate::*;
 
diff --git a/crates/optimism/chainspec/src/op.rs b/crates/optimism/chainspec/src/op.rs
index cbd0a0d0b..4e8b13005 100644
--- a/crates/optimism/chainspec/src/op.rs
+++ b/crates/optimism/chainspec/src/op.rs
@@ -6,7 +6,8 @@ use alloy_chains::Chain;
 use alloy_primitives::{b256, U256};
 use once_cell::sync::Lazy;
 use reth_chainspec::{once_cell_set, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-use reth_ethereum_forks::{EthereumHardfork, OptimismHardfork};
+use reth_ethereum_forks::EthereumHardfork;
+use reth_optimism_forks::OptimismHardfork;
 use reth_primitives_traits::constants::ETHEREUM_BLOCK_GAS_LIMIT;
 
 use crate::OpChainSpec;
diff --git a/crates/optimism/chainspec/src/op_sepolia.rs b/crates/optimism/chainspec/src/op_sepolia.rs
index 3d2165f44..9d453c805 100644
--- a/crates/optimism/chainspec/src/op_sepolia.rs
+++ b/crates/optimism/chainspec/src/op_sepolia.rs
@@ -6,7 +6,8 @@ use alloy_chains::{Chain, NamedChain};
 use alloy_primitives::{b256, U256};
 use once_cell::sync::Lazy;
 use reth_chainspec::{once_cell_set, BaseFeeParams, BaseFeeParamsKind, ChainSpec};
-use reth_ethereum_forks::{EthereumHardfork, OptimismHardfork};
+use reth_ethereum_forks::EthereumHardfork;
+use reth_optimism_forks::OptimismHardfork;
 use reth_primitives_traits::constants::ETHEREUM_BLOCK_GAS_LIMIT;
 
 use crate::OpChainSpec;
diff --git a/crates/optimism/cli/Cargo.toml b/crates/optimism/cli/Cargo.toml
index edaa6efcf..e54ab9be7 100644
--- a/crates/optimism/cli/Cargo.toml
+++ b/crates/optimism/cli/Cargo.toml
@@ -66,6 +66,7 @@ eyre.workspace = true
 tempfile.workspace = true
 reth-stages = { workspace = true, features = ["test-utils"] }
 reth-db-common.workspace = true
+reth-cli-commands.workspace = true
 
 [features]
 optimism = [
diff --git a/crates/optimism/cli/src/lib.rs b/crates/optimism/cli/src/lib.rs
index 67a48bae0..137463ee2 100644
--- a/crates/optimism/cli/src/lib.rs
+++ b/crates/optimism/cli/src/lib.rs
@@ -175,3 +175,28 @@ where
         Ok(guard)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use clap::Parser;
+    use reth_cli_commands::NodeCommand;
+    use reth_optimism_chainspec::OP_DEV;
+
+    #[test]
+    fn parse_dev() {
+        let cmd: NodeCommand = NodeCommand::parse_from(["op-reth", "--dev"]);
+        let chain = OP_DEV.clone();
+        assert_eq!(cmd.chain.chain, chain.chain);
+        assert_eq!(cmd.chain.genesis_hash, chain.genesis_hash);
+        assert_eq!(
+            cmd.chain.paris_block_and_final_difficulty,
+            chain.paris_block_and_final_difficulty
+        );
+        assert_eq!(cmd.chain.hardforks, chain.hardforks);
+
+        assert!(cmd.rpc.http);
+        assert!(cmd.network.discovery.disable_discovery);
+
+        assert!(cmd.dev.dev);
+    }
+}
diff --git a/crates/optimism/consensus/Cargo.toml b/crates/optimism/consensus/Cargo.toml
index a77a50cad..c18eaea50 100644
--- a/crates/optimism/consensus/Cargo.toml
+++ b/crates/optimism/consensus/Cargo.toml
@@ -19,6 +19,9 @@ reth-consensus.workspace = true
 reth-primitives.workspace = true
 reth-trie-common.workspace = true
 
+# op-reth
+reth-optimism-forks.workspace = true
+
 # ethereum
 alloy-primitives.workspace = true
 
diff --git a/crates/optimism/consensus/src/lib.rs b/crates/optimism/consensus/src/lib.rs
index 22ed20901..413f34b01 100644
--- a/crates/optimism/consensus/src/lib.rs
+++ b/crates/optimism/consensus/src/lib.rs
@@ -10,7 +10,7 @@
 #![cfg(feature = "optimism")]
 
 use alloy_primitives::U256;
-use reth_chainspec::{ChainSpec, EthereumHardforks, OptimismHardforks};
+use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_consensus::{Consensus, ConsensusError, PostExecutionInput};
 use reth_consensus_common::validation::{
     validate_against_parent_4844, validate_against_parent_eip1559_base_fee,
@@ -18,6 +18,7 @@ use reth_consensus_common::validation::{
     validate_header_base_fee, validate_header_extradata, validate_header_gas,
     validate_shanghai_withdrawals,
 };
+use reth_optimism_forks::OptimismHardforks;
 use reth_primitives::{
     BlockWithSenders, GotExpected, Header, SealedBlock, SealedHeader, EMPTY_OMMER_ROOT_HASH,
 };
diff --git a/crates/optimism/consensus/src/proof.rs b/crates/optimism/consensus/src/proof.rs
index ad3f5f971..383902659 100644
--- a/crates/optimism/consensus/src/proof.rs
+++ b/crates/optimism/consensus/src/proof.rs
@@ -1,7 +1,8 @@
 //! Helper function for Receipt root calculation for Optimism hardforks.
 
 use alloy_primitives::B256;
-use reth_chainspec::{ChainSpec, OptimismHardfork};
+use reth_chainspec::ChainSpec;
+use reth_optimism_forks::OptimismHardfork;
 use reth_primitives::ReceiptWithBloom;
 use reth_trie_common::root::ordered_trie_root_with_encoder;
 
diff --git a/crates/optimism/evm/Cargo.toml b/crates/optimism/evm/Cargo.toml
index 9ff3278ad..294ce0e01 100644
--- a/crates/optimism/evm/Cargo.toml
+++ b/crates/optimism/evm/Cargo.toml
@@ -27,6 +27,7 @@ alloy-primitives.workspace = true
 # Optimism
 reth-optimism-consensus.workspace = true
 reth-optimism-chainspec.workspace = true
+reth-optimism-forks.workspace = true
 
 # revm
 revm.workspace = true
diff --git a/crates/optimism/evm/src/config.rs b/crates/optimism/evm/src/config.rs
index ccf0de18d..95d2c9a66 100644
--- a/crates/optimism/evm/src/config.rs
+++ b/crates/optimism/evm/src/config.rs
@@ -1,5 +1,6 @@
-use reth_chainspec::{ChainSpec, OptimismHardfork};
+use reth_chainspec::ChainSpec;
 use reth_ethereum_forks::{EthereumHardfork, Head};
+use reth_optimism_forks::OptimismHardfork;
 
 /// Returns the revm [`SpecId`](revm_primitives::SpecId) at the given timestamp.
 ///
diff --git a/crates/optimism/evm/src/execute.rs b/crates/optimism/evm/src/execute.rs
index 05c0da8f1..20cae99ad 100644
--- a/crates/optimism/evm/src/execute.rs
+++ b/crates/optimism/evm/src/execute.rs
@@ -4,7 +4,7 @@ use crate::{
     l1::ensure_create2_deployer, OpChainSpec, OptimismBlockExecutionError, OptimismEvmConfig,
 };
 use alloy_primitives::{BlockNumber, U256};
-use reth_chainspec::{ChainSpec, EthereumHardforks, OptimismHardfork};
+use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_evm::{
     execute::{
         BatchExecutor, BlockExecutionError, BlockExecutionInput, BlockExecutionOutput,
@@ -15,6 +15,7 @@ use reth_evm::{
 };
 use reth_execution_types::ExecutionOutcome;
 use reth_optimism_consensus::validate_block_post_execution;
+use reth_optimism_forks::OptimismHardfork;
 use reth_primitives::{BlockWithSenders, Header, Receipt, Receipts, TxType};
 use reth_prune_types::PruneModes;
 use reth_revm::{
diff --git a/crates/optimism/evm/src/l1.rs b/crates/optimism/evm/src/l1.rs
index 20d1ec854..e15ad2fbf 100644
--- a/crates/optimism/evm/src/l1.rs
+++ b/crates/optimism/evm/src/l1.rs
@@ -2,8 +2,9 @@
 
 use crate::OptimismBlockExecutionError;
 use alloy_primitives::{address, b256, hex, Address, Bytes, B256, U256};
-use reth_chainspec::{ChainSpec, OptimismHardfork};
+use reth_chainspec::ChainSpec;
 use reth_execution_errors::BlockExecutionError;
+use reth_optimism_forks::OptimismHardfork;
 use reth_primitives::Block;
 use revm::{
     primitives::{Bytecode, HashMap, SpecId},
@@ -296,8 +297,8 @@ where
 
 #[cfg(test)]
 mod tests {
-    use reth_chainspec::OptimismHardforks;
     use reth_optimism_chainspec::OP_MAINNET;
+    use reth_optimism_forks::OptimismHardforks;
     use reth_primitives::TransactionSigned;
 
     use super::*;
diff --git a/crates/optimism/hardforks/Cargo.toml b/crates/optimism/hardforks/Cargo.toml
new file mode 100644
index 000000000..815d50c6b
--- /dev/null
+++ b/crates/optimism/hardforks/Cargo.toml
@@ -0,0 +1,31 @@
+[package]
+name = "reth-optimism-forks"
+version.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+description = "Optimism hardforks used in op-reth"
+
+[lints]
+workspace = true
+
+[dependencies]
+# reth
+reth-ethereum-forks.workspace = true
+
+# ethereum
+alloy-chains.workspace = true
+alloy-primitives.workspace = true
+
+# io
+serde = { workspace = true, optional = true }
+
+# misc
+once_cell.workspace = true
+
+[features]
+default = ["std"]
+std = []
+serde = ["dep:serde"]
\ No newline at end of file
diff --git a/crates/optimism/hardforks/src/dev.rs b/crates/optimism/hardforks/src/dev.rs
new file mode 100644
index 000000000..07f88d3f8
--- /dev/null
+++ b/crates/optimism/hardforks/src/dev.rs
@@ -0,0 +1,32 @@
+use alloy_primitives::U256;
+use once_cell::sync::Lazy;
+use reth_ethereum_forks::{ChainHardforks, EthereumHardfork, ForkCondition};
+
+/// Dev hardforks
+pub static DEV_HARDFORKS: Lazy<ChainHardforks> = Lazy::new(|| {
+    ChainHardforks::new(vec![
+        (EthereumHardfork::Frontier.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Homestead.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Dao.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Tangerine.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::SpuriousDragon.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Byzantium.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Constantinople.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Petersburg.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Istanbul.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::Berlin.boxed(), ForkCondition::Block(0)),
+        (EthereumHardfork::London.boxed(), ForkCondition::Block(0)),
+        (
+            EthereumHardfork::Paris.boxed(),
+            ForkCondition::TTD { fork_block: None, total_difficulty: U256::ZERO },
+        ),
+        (crate::OptimismHardfork::Bedrock.boxed(), ForkCondition::Block(0)),
+        (crate::OptimismHardfork::Regolith.boxed(), ForkCondition::Timestamp(0)),
+        (EthereumHardfork::Shanghai.boxed(), ForkCondition::Timestamp(0)),
+        (crate::OptimismHardfork::Canyon.boxed(), ForkCondition::Timestamp(0)),
+        (EthereumHardfork::Cancun.boxed(), ForkCondition::Timestamp(0)),
+        (crate::OptimismHardfork::Ecotone.boxed(), ForkCondition::Timestamp(0)),
+        (crate::OptimismHardfork::Fjord.boxed(), ForkCondition::Timestamp(0)),
+        (crate::OptimismHardfork::Granite.boxed(), ForkCondition::Timestamp(0)),
+    ])
+});
diff --git a/crates/ethereum-forks/src/hardfork/optimism.rs b/crates/optimism/hardforks/src/hardfork.rs
similarity index 94%
rename from crates/ethereum-forks/src/hardfork/optimism.rs
rename to crates/optimism/hardforks/src/hardfork.rs
index eccbc784d..011c4ae72 100644
--- a/crates/ethereum-forks/src/hardfork/optimism.rs
+++ b/crates/optimism/hardforks/src/hardfork.rs
@@ -1,3 +1,5 @@
+//! Hard forks of optimism protocol.
+
 use alloc::{boxed::Box, format, string::String, vec};
 use core::{
     any::Any,
@@ -7,11 +9,10 @@ use core::{
 
 use alloy_chains::Chain;
 use alloy_primitives::U256;
+use reth_ethereum_forks::{hardfork, ChainHardforks, EthereumHardfork, ForkCondition, Hardfork};
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
 
-use crate::{hardfork, ChainHardforks, EthereumHardfork, ForkCondition, Hardfork};
-
 hardfork!(
     /// The name of an optimism hardfork.
     ///
@@ -334,6 +335,8 @@ where
 
 #[cfg(test)]
 mod tests {
+    use std::str::FromStr;
+
     use super::*;
 
     #[test]
@@ -347,4 +350,27 @@ mod tests {
             Some(9101527)
         );
     }
+
+    #[test]
+    fn check_op_hardfork_from_str() {
+        let hardfork_str = ["beDrOck", "rEgOlITH", "cAnYoN", "eCoToNe", "FJorD", "GRaNiTe"];
+        let expected_hardforks = [
+            OptimismHardfork::Bedrock,
+            OptimismHardfork::Regolith,
+            OptimismHardfork::Canyon,
+            OptimismHardfork::Ecotone,
+            OptimismHardfork::Fjord,
+            OptimismHardfork::Granite,
+        ];
+
+        let hardforks: Vec<OptimismHardfork> =
+            hardfork_str.iter().map(|h| OptimismHardfork::from_str(h).unwrap()).collect();
+
+        assert_eq!(hardforks, expected_hardforks);
+    }
+
+    #[test]
+    fn check_nonexistent_hardfork_from_str() {
+        assert!(OptimismHardfork::from_str("not a hardfork").is_err());
+    }
 }
diff --git a/crates/ethereum-forks/src/hardforks/optimism.rs b/crates/optimism/hardforks/src/lib.rs
similarity index 62%
rename from crates/ethereum-forks/src/hardforks/optimism.rs
rename to crates/optimism/hardforks/src/lib.rs
index 0e3e31f60..91c11d3fd 100644
--- a/crates/ethereum-forks/src/hardforks/optimism.rs
+++ b/crates/optimism/hardforks/src/lib.rs
@@ -1,8 +1,25 @@
-use super::Hardforks;
-use crate::OptimismHardfork;
+//! OP-Reth hard forks.
 
-/// Extends [`crate::EthereumHardforks`] with optimism helper methods.
-pub trait OptimismHardforks: Hardforks {
+#![doc(
+    html_logo_url = "https://raw.githubusercontent.com/paradigmxyz/reth/main/assets/reth-docs.png",
+    html_favicon_url = "https://avatars0.githubusercontent.com/u/97369466?s=256",
+    issue_tracker_base_url = "https://github.com/paradigmxyz/reth/issues/"
+)]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+
+extern crate alloc;
+
+pub mod hardfork;
+
+mod dev;
+
+pub use dev::DEV_HARDFORKS;
+pub use hardfork::OptimismHardfork;
+
+use reth_ethereum_forks::EthereumHardforks;
+
+/// Extends [`EthereumHardforks`] with optimism helper methods.
+pub trait OptimismHardforks: EthereumHardforks {
     /// Convenience method to check if [`OptimismHardfork::Bedrock`] is active at a given block
     /// number.
     fn is_bedrock_active_at_block(&self, block_number: u64) -> bool {
diff --git a/crates/optimism/node/Cargo.toml b/crates/optimism/node/Cargo.toml
index 3d23740a6..df54b2ff4 100644
--- a/crates/optimism/node/Cargo.toml
+++ b/crates/optimism/node/Cargo.toml
@@ -18,7 +18,6 @@ reth-payload-builder.workspace = true
 reth-auto-seal-consensus.workspace = true
 reth-basic-payload-builder.workspace = true
 reth-consensus.workspace = true
-reth-optimism-payload-builder.workspace = true
 reth-rpc-types.workspace = true
 reth-rpc-types-compat.workspace = true
 reth-node-api.workspace = true
@@ -29,15 +28,19 @@ reth-transaction-pool.workspace = true
 reth-network.workspace = true
 reth-evm.workspace = true
 reth-revm.workspace = true
-reth-evm-optimism.workspace = true
 reth-beacon-consensus.workspace = true
-reth-optimism-consensus.workspace = true
 reth-discv5.workspace = true
 reth-rpc-eth-types.workspace = true
 reth-rpc-eth-api.workspace = true
-reth-optimism-rpc.workspace = true
 reth-rpc.workspace = true
+
+# op-reth
+reth-optimism-payload-builder.workspace = true
+reth-evm-optimism.workspace = true
+reth-optimism-rpc.workspace = true
 reth-optimism-chainspec.workspace = true
+reth-optimism-consensus.workspace = true
+reth-optimism-forks.workspace = true
 
 # ethereum
 alloy-primitives.workspace = true
diff --git a/crates/optimism/node/src/engine.rs b/crates/optimism/node/src/engine.rs
index 7f5c4a286..d876a380f 100644
--- a/crates/optimism/node/src/engine.rs
+++ b/crates/optimism/node/src/engine.rs
@@ -1,4 +1,4 @@
-use reth_chainspec::{ChainSpec, OptimismHardfork};
+use reth_chainspec::ChainSpec;
 use reth_node_api::{
     payload::{
         validate_parent_beacon_block_root_presence, EngineApiMessageVersion,
@@ -7,6 +7,7 @@ use reth_node_api::{
     },
     EngineTypes,
 };
+use reth_optimism_forks::OptimismHardfork;
 use reth_optimism_payload_builder::{OptimismBuiltPayload, OptimismPayloadBuilderAttributes};
 use reth_rpc_types::{
     engine::ExecutionPayloadEnvelopeV2,
diff --git a/crates/optimism/payload/Cargo.toml b/crates/optimism/payload/Cargo.toml
index 39cf8263f..632716e8e 100644
--- a/crates/optimism/payload/Cargo.toml
+++ b/crates/optimism/payload/Cargo.toml
@@ -21,7 +21,6 @@ reth-provider.workspace = true
 reth-rpc-types.workspace = true
 reth-rpc-types-compat.workspace = true
 reth-evm.workspace = true
-reth-evm-optimism.workspace = true
 reth-execution-types.workspace = true
 reth-payload-builder.workspace = true
 reth-payload-primitives.workspace = true
@@ -29,6 +28,10 @@ reth-basic-payload-builder.workspace = true
 reth-trie.workspace = true
 reth-chain-state.workspace = true
 
+# op-reth
+reth-evm-optimism.workspace = true
+reth-optimism-forks.workspace = true
+
 # ethereum
 revm.workspace = true
 alloy-primitives.workspace = true
diff --git a/crates/optimism/payload/src/builder.rs b/crates/optimism/payload/src/builder.rs
index 2da5c6ad9..00a8d527b 100644
--- a/crates/optimism/payload/src/builder.rs
+++ b/crates/optimism/payload/src/builder.rs
@@ -1,18 +1,17 @@
 //! Optimism payload builder implementation.
 
-use crate::{
-    error::OptimismPayloadBuilderError,
-    payload::{OptimismBuiltPayload, OptimismPayloadBuilderAttributes},
-};
+use std::sync::Arc;
+
 use alloy_primitives::U256;
 use reth_basic_payload_builder::*;
 use reth_chain_state::ExecutedBlock;
-use reth_chainspec::{EthereumHardforks, OptimismHardfork};
+use reth_chainspec::EthereumHardforks;
 use reth_evm::{
     system_calls::pre_block_beacon_root_contract_call, ConfigureEvm, ConfigureEvmEnv,
     NextBlockEnvAttributes,
 };
 use reth_execution_types::ExecutionOutcome;
+use reth_optimism_forks::OptimismHardfork;
 use reth_payload_primitives::{PayloadBuilderAttributes, PayloadBuilderError};
 use reth_primitives::{
     constants::BEACON_NONCE,
@@ -32,9 +31,13 @@ use revm::{
     primitives::{EVMError, EnvWithHandlerCfg, InvalidTransaction, ResultAndState},
     DatabaseCommit, State,
 };
-use std::sync::Arc;
 use tracing::{debug, trace, warn};
 
+use crate::{
+    error::OptimismPayloadBuilderError,
+    payload::{OptimismBuiltPayload, OptimismPayloadBuilderAttributes},
+};
+
 /// Optimism's payload builder
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub struct OptimismPayloadBuilder<EvmConfig> {
diff --git a/crates/optimism/rpc/Cargo.toml b/crates/optimism/rpc/Cargo.toml
index 0f4b87d53..4f0381b6e 100644
--- a/crates/optimism/rpc/Cargo.toml
+++ b/crates/optimism/rpc/Cargo.toml
@@ -13,7 +13,6 @@ workspace = true
 
 [dependencies]
 # reth
-reth-evm-optimism.workspace = true
 reth-evm.workspace = true
 reth-primitives.workspace = true
 reth-provider.workspace = true
@@ -29,6 +28,10 @@ reth-network-api.workspace = true
 reth-node-builder.workspace = true
 reth-chainspec.workspace = true
 
+# op-reth
+reth-evm-optimism.workspace = true
+reth-optimism-forks.workspace = true
+
 # ethereum
 alloy-primitives.workspace = true
 op-alloy-network.workspace = true
diff --git a/crates/optimism/rpc/src/eth/receipt.rs b/crates/optimism/rpc/src/eth/receipt.rs
index b02737d0f..30213062a 100644
--- a/crates/optimism/rpc/src/eth/receipt.rs
+++ b/crates/optimism/rpc/src/eth/receipt.rs
@@ -4,9 +4,10 @@ use op_alloy_consensus::{OpDepositReceipt, OpDepositReceiptWithBloom, OpReceiptE
 use op_alloy_rpc_types::{
     receipt::L1BlockInfo, OpTransactionReceipt, OptimismTransactionReceiptFields,
 };
-use reth_chainspec::{ChainSpec, OptimismHardforks};
+use reth_chainspec::ChainSpec;
 use reth_evm_optimism::RethL1BlockInfo;
 use reth_node_api::{FullNodeComponents, NodeTypes};
+use reth_optimism_forks::OptimismHardforks;
 use reth_primitives::{Receipt, TransactionMeta, TransactionSigned, TxType};
 use reth_provider::ChainSpecProvider;
 use reth_rpc_eth_api::{helpers::LoadReceipt, FromEthApiError, RpcReceipt};
diff --git a/crates/primitives/Cargo.toml b/crates/primitives/Cargo.toml
index 7187155e3..9b95d0060 100644
--- a/crates/primitives/Cargo.toml
+++ b/crates/primitives/Cargo.toml
@@ -20,7 +20,10 @@ reth-trie-common.workspace = true
 revm-primitives = { workspace = true, features = ["serde"] }
 reth-chainspec = { workspace = true, optional = true }
 reth-codecs = { workspace = true, optional = true }
+
+# op-reth
 reth-optimism-chainspec = { workspace = true, optional = true }
+reth-optimism-forks = { workspace = true, optional = true }
 
 # ethereum
 alloy-consensus.workspace = true
@@ -109,11 +112,11 @@ c-kzg = [
 ]
 optimism = [
     "reth-chainspec/optimism",
-    "reth-ethereum-forks/optimism",
     "revm-primitives/optimism",
     "reth-codecs?/optimism",
     "dep:reth-optimism-chainspec",
     "dep:op-alloy-consensus",
+    "reth-optimism-forks",
 ]
 alloy-compat = [
     "reth-primitives-traits/alloy-compat",
diff --git a/crates/primitives/src/proofs.rs b/crates/primitives/src/proofs.rs
index c7f34c2f2..3f2fc7665 100644
--- a/crates/primitives/src/proofs.rs
+++ b/crates/primitives/src/proofs.rs
@@ -63,9 +63,12 @@ pub fn calculate_receipt_root_no_memo_optimism(
     // encoding. In the Regolith Hardfork, we must strip the deposit nonce from the
     // receipts before calculating the receipt root. This was corrected in the Canyon
     // hardfork.
-    if chain_spec.is_fork_active_at_timestamp(reth_chainspec::OptimismHardfork::Regolith, timestamp) &&
-        !chain_spec
-            .is_fork_active_at_timestamp(reth_chainspec::OptimismHardfork::Canyon, timestamp)
+    if chain_spec
+        .is_fork_active_at_timestamp(reth_optimism_forks::OptimismHardfork::Regolith, timestamp) &&
+        !chain_spec.is_fork_active_at_timestamp(
+            reth_optimism_forks::OptimismHardfork::Canyon,
+            timestamp,
+        )
     {
         let receipts = receipts
             .iter()