feat: ChainSpec associated type (#10292)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

Cargo.lock

@@ -2862,6 +2862,7 @@ version = "0.0.0"
 dependencies = [
  "eyre",
  "reth",
+ "reth-chainspec",
  "reth-node-ethereum",
  "reth-tracing",
  "reth-transaction-pool",
@@ -7690,6 +7691,7 @@ dependencies = [
 name = "reth-node-api"
 version = "1.0.5"
 dependencies = [
+ "reth-chainspec",
  "reth-db-api",
  "reth-engine-primitives",
  "reth-evm",
@@ -8031,6 +8033,7 @@ dependencies = [
  "jsonrpsee",
  "jsonrpsee-types",
  "parking_lot 0.12.3",
+ "reth-chainspec",
  "reth-evm",
  "reth-evm-optimism",
  "reth-network-api",

crates/chainspec/src/api.rs

@@ -0,0 +1,27 @@
+use crate::ChainSpec;
+use alloy_chains::Chain;
+use reth_ethereum_forks::{EthereumHardfork, ForkCondition};
+
+/// Trait representing type configuring a chain spec.
+pub trait EthChainSpec: Send + Sync + Unpin + 'static {
+    /// Enumw with chain hardforks.
+    type Hardfork: Clone + Copy + 'static;
+
+    /// Chain id.
+    fn chain(&self) -> Chain;
+
+    /// Activation condition for a given hardfork.
+    fn activation_condition(&self, hardfork: Self::Hardfork) -> ForkCondition;
+}
+
+impl EthChainSpec for ChainSpec {
+    type Hardfork = EthereumHardfork;
+
+    fn chain(&self) -> Chain {
+        self.chain
+    }
+
+    fn activation_condition(&self, hardfork: Self::Hardfork) -> ForkCondition {
+        self.hardforks.fork(hardfork)
+    }
+}

crates/chainspec/src/lib.rs

@@ -29,6 +29,9 @@ mod info;
 /// The chain spec module.
 mod spec;
 
+mod api;
+pub use api::EthChainSpec;
+
 /// Chain specific constants
 pub(crate) mod constants;
 

crates/chainspec/src/spec.rs

@@ -1,4 +1,4 @@
-use crate::constants::MAINNET_DEPOSIT_CONTRACT;
+use crate::{constants::MAINNET_DEPOSIT_CONTRACT, EthChainSpec};
 #[cfg(not(feature = "std"))]
 use alloc::{boxed::Box, sync::Arc, vec::Vec};
 use alloy_chains::{Chain, ChainKind, NamedChain};
@@ -813,8 +813,11 @@ impl From<Genesis> for ChainSpec {
 /// A trait for reading the current [`ChainSpec`].
 #[auto_impl::auto_impl(&, Arc)]
 pub trait ChainSpecProvider: Send + Sync {
+    /// The chain spec type.
+    type ChainSpec: EthChainSpec;
+
     /// Get an [`Arc`] to the [`ChainSpec`].
-    fn chain_spec(&self) -> Arc<ChainSpec>;
+    fn chain_spec(&self) -> Arc<Self::ChainSpec>;
 }
 
 /// A helper to build custom chain specs

crates/consensus/beacon/src/engine/mod.rs

@@ -4,6 +4,7 @@ use reth_blockchain_tree_api::{
     error::{BlockchainTreeError, CanonicalError, InsertBlockError, InsertBlockErrorKind},
     BlockStatus, BlockValidationKind, BlockchainTreeEngine, CanonicalOutcome, InsertPayloadOk,
 };
+use reth_chainspec::ChainSpec;
 use reth_db_api::database::Database;
 use reth_engine_primitives::EngineTypes;
 use reth_errors::{BlockValidationError, ProviderResult, RethError, RethResult};
@@ -231,7 +232,7 @@ where
         + BlockIdReader
         + CanonChainTracker
         + StageCheckpointReader
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + 'static,
     Client: BlockClient + 'static,
     EngineT: EngineTypes + Unpin,
@@ -1797,7 +1798,7 @@ where
         + BlockIdReader
         + CanonChainTracker
         + StageCheckpointReader
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + Unpin
         + 'static,
     EngineT: EngineTypes + Unpin,

crates/e2e-test-utils/src/lib.rs

@@ -14,7 +14,7 @@ use reth_chainspec::ChainSpec;
 use reth_db::{test_utils::TempDatabase, DatabaseEnv};
 use reth_node_builder::{
     components::NodeComponentsBuilder, rpc::EthApiBuilderProvider, FullNodeTypesAdapter, Node,
-    NodeAdapter, NodeAddOns, NodeComponents, RethFullAdapter,
+    NodeAdapter, NodeAddOns, NodeComponents, NodeTypes, RethFullAdapter,
 };
 use reth_provider::providers::BlockchainProvider;
 use tracing::{span, Level};
@@ -50,7 +50,7 @@ pub async fn setup<N>(
     is_dev: bool,
 ) -> eyre::Result<(Vec<NodeHelperType<N, N::AddOns>>, TaskManager, Wallet)>
 where
-    N: Default + Node<TmpNodeAdapter<N>>,
+    N: Default + Node<TmpNodeAdapter<N>> + NodeTypes<ChainSpec = ChainSpec>,
     <<N::ComponentsBuilder as NodeComponentsBuilder<TmpNodeAdapter<N>>>::Components as NodeComponents<TmpNodeAdapter<N>>>::Network: PeersHandleProvider,
     <N::AddOns as NodeAddOns<Adapter<N>>>::EthApi:
         FullEthApiServer + AddDevSigners + EthApiBuilderProvider<Adapter<N>>,

crates/e2e-test-utils/src/node.rs

@@ -14,6 +14,7 @@ use reth::{
         types::engine::PayloadStatusEnum,
     },
 };
+use reth_chainspec::ChainSpec;
 use reth_node_builder::{NodeAddOns, NodeTypes};
 use reth_primitives::{BlockHash, BlockNumber, Bytes, B256};
 use reth_stages_types::StageId;
@@ -45,7 +46,7 @@ where
 
 impl<Node, AddOns> NodeTestContext<Node, AddOns>
 where
-    Node: FullNodeComponents,
+    Node: FullNodeComponents<ChainSpec = ChainSpec>,
     Node::Network: PeersHandleProvider,
     AddOns: NodeAddOns<Node>,
 {

crates/e2e-test-utils/src/rpc.rs

@@ -7,6 +7,7 @@ use reth::{
         DebugApiServer,
     },
 };
+use reth_chainspec::ChainSpec;
 use reth_primitives::{Bytes, B256};
 
 #[allow(missing_debug_implementations)]
@@ -14,7 +15,7 @@ pub struct RpcTestContext<Node: FullNodeComponents, EthApi> {
     pub inner: RpcRegistry<Node, EthApi>,
 }
 
-impl<Node: FullNodeComponents, EthApi> RpcTestContext<Node, EthApi>
+impl<Node: FullNodeComponents<ChainSpec = ChainSpec>, EthApi> RpcTestContext<Node, EthApi>
 where
     EthApi: EthApiSpec + EthTransactions + TraceExt,
 {

crates/ethereum/node/Cargo.toml

@@ -27,6 +27,7 @@ reth-auto-seal-consensus.workspace = true
 reth-beacon-consensus.workspace = true
 reth-rpc.workspace = true
 reth-node-api.workspace = true
+reth-chainspec.workspace = true
 
 # misc
 eyre.workspace = true

crates/ethereum/node/src/node.rs

@@ -5,6 +5,7 @@ use std::sync::Arc;
 use reth_auto_seal_consensus::AutoSealConsensus;
 use reth_basic_payload_builder::{BasicPayloadJobGenerator, BasicPayloadJobGeneratorConfig};
 use reth_beacon_consensus::EthBeaconConsensus;
+use reth_chainspec::ChainSpec;
 use reth_ethereum_engine_primitives::{
     EthBuiltPayload, EthPayloadAttributes, EthPayloadBuilderAttributes,
 };
@@ -46,7 +47,7 @@ impl EthereumNode {
         EthereumConsensusBuilder,
     >
     where
-        Node: FullNodeTypes,
+        Node: FullNodeTypes<ChainSpec = ChainSpec>,
         <Node as NodeTypes>::Engine: PayloadTypes<
             BuiltPayload = EthBuiltPayload,
             PayloadAttributes = EthPayloadAttributes,
@@ -66,6 +67,7 @@ impl EthereumNode {
 impl NodeTypes for EthereumNode {
     type Primitives = ();
     type Engine = EthEngineTypes;
+    type ChainSpec = ChainSpec;
 }
 
 /// Add-ons w.r.t. l1 ethereum.
@@ -78,7 +80,7 @@ impl<N: FullNodeComponents> NodeAddOns<N> for EthereumAddOns {
 
 impl<N> Node<N> for EthereumNode
 where
-    N: FullNodeTypes<Engine = EthEngineTypes>,
+    N: FullNodeTypes<Engine = EthEngineTypes, ChainSpec = ChainSpec>,
 {
     type ComponentsBuilder = ComponentsBuilder<
         N,
@@ -103,7 +105,7 @@ pub struct EthereumExecutorBuilder;
 
 impl<Node> ExecutorBuilder<Node> for EthereumExecutorBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type EVM = EthEvmConfig;
     type Executor = EthExecutorProvider<Self::EVM>;
@@ -132,7 +134,7 @@ pub struct EthereumPoolBuilder {
 
 impl<Node> PoolBuilder<Node> for EthereumPoolBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type Pool = EthTransactionPool<Node::Provider, DiskFileBlobStore>;
 
@@ -210,7 +212,7 @@ impl<EVM> EthereumPayloadBuilder<EVM> {
 
 impl<Node, Evm, Pool> PayloadServiceBuilder<Node, Pool> for EthereumPayloadBuilder<Evm>
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
     Evm: ConfigureEvm,
     Pool: TransactionPool + Unpin + 'static,
     <Node as NodeTypes>::Engine: PayloadTypes<
@@ -282,7 +284,7 @@ pub struct EthereumConsensusBuilder {
 
 impl<Node> ConsensusBuilder<Node> for EthereumConsensusBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type Consensus = Arc<dyn reth_consensus::Consensus>;
 

crates/exex/test-utils/src/lib.rs

@@ -111,11 +111,12 @@ pub struct TestNode;
 impl NodeTypes for TestNode {
     type Primitives = ();
     type Engine = EthEngineTypes;
+    type ChainSpec = ChainSpec;
 }
 
 impl<N> Node<N> for TestNode
 where
-    N: FullNodeTypes<Engine = EthEngineTypes>,
+    N: FullNodeTypes<Engine = EthEngineTypes, ChainSpec = ChainSpec>,
 {
     type ComponentsBuilder = ComponentsBuilder<
         N,

crates/node/api/Cargo.toml

@@ -14,6 +14,7 @@ workspace = true
 # reth
 reth-evm.workspace = true
 reth-provider.workspace = true
+reth-chainspec.workspace = true
 reth-db-api.workspace = true
 reth-engine-primitives.workspace = true
 reth-transaction-pool.workspace = true

crates/node/api/src/node.rs

@@ -2,6 +2,7 @@
 
 use std::marker::PhantomData;
 
+use reth_chainspec::EthChainSpec;
 use reth_db_api::{
     database::Database,
     database_metrics::{DatabaseMetadata, DatabaseMetrics},
@@ -26,32 +27,37 @@ pub trait NodeTypes: Send + Sync + Unpin + 'static {
     type Primitives: NodePrimitives;
     /// The node's engine types, defining the interaction with the consensus engine.
     type Engine: EngineTypes;
+    /// The type used for configuration of the EVM.
+    type ChainSpec: EthChainSpec;
 }
 
 /// A [`NodeTypes`] type builder
 #[derive(Default, Debug)]
-pub struct AnyNodeTypes<P = (), E = ()>(PhantomData<P>, PhantomData<E>);
+pub struct AnyNodeTypes<P = (), E = (), C = ()>(PhantomData<P>, PhantomData<E>, PhantomData<C>);
 
-impl<P, E> AnyNodeTypes<P, E> {
+impl<P, E, C> AnyNodeTypes<P, E, C> {
     /// Sets the `Primitives` associated type.
-    pub const fn primitives<T>(self) -> AnyNodeTypes<T, E> {
+    pub const fn primitives<T>(self) -> AnyNodeTypes<T, E, C> {
-        AnyNodeTypes::<T, E>(PhantomData::<T>, PhantomData::<E>)
+        AnyNodeTypes::<T, E, C>(PhantomData::<T>, PhantomData::<E>, PhantomData::<C>)
     }
 
     /// Sets the `Engine` associated type.
-    pub const fn engine<T>(self) -> AnyNodeTypes<P, T> {
+    pub const fn engine<T>(self) -> AnyNodeTypes<P, T, C> {
-        AnyNodeTypes::<P, T>(PhantomData::<P>, PhantomData::<T>)
+        AnyNodeTypes::<P, T, C>(PhantomData::<P>, PhantomData::<T>, PhantomData::<C>)
     }
 }
 
-impl<P, E> NodeTypes for AnyNodeTypes<P, E>
+impl<P, E, C> NodeTypes for AnyNodeTypes<P, E, C>
 where
     P: NodePrimitives + Send + Sync + Unpin + 'static,
     E: EngineTypes + Send + Sync + Unpin,
+    C: EthChainSpec,
 {
     type Primitives = P;
 
     type Engine = E;
+
+    type ChainSpec = C;
 }
 
 /// A helper trait that is downstream of the [`NodeTypes`] trait and adds stateful components to the
@@ -62,7 +68,7 @@ pub trait FullNodeTypes: NodeTypes + 'static {
     /// Underlying database type used by the node to store and retrieve data.
     type DB: Database + DatabaseMetrics + DatabaseMetadata + Clone + Unpin + 'static;
     /// The provider type used to interact with the node.
-    type Provider: FullProvider<Self::DB>;
+    type Provider: FullProvider<Self::DB, Self::ChainSpec>;
 }
 
 /// An adapter type that adds the builtin provider type to the user configured node types.
@@ -103,12 +109,13 @@ where
 {
     type Primitives = Types::Primitives;
     type Engine = Types::Engine;
+    type ChainSpec = Types::ChainSpec;
 }
 
 impl<Types, DB, Provider> FullNodeTypes for FullNodeTypesAdapter<Types, DB, Provider>
 where
     Types: NodeTypes,
-    Provider: FullProvider<DB>,
+    Provider: FullProvider<DB, Types::ChainSpec>,
     DB: Database + DatabaseMetrics + DatabaseMetadata + Clone + Unpin + 'static,
 {
     type DB = DB;

crates/node/builder/src/builder/mod.rs

@@ -206,7 +206,7 @@ where
     /// Configures the types of the node.
     pub fn with_types<T>(self) -> NodeBuilderWithTypes<RethFullAdapter<DB, T>>
     where
-        T: NodeTypes,
+        T: NodeTypes<ChainSpec = ChainSpec>,
     {
         self.with_types_and_provider()
     }
@@ -216,8 +216,8 @@ where
         self,
     ) -> NodeBuilderWithTypes<FullNodeTypesAdapter<T, DB, P>>
     where
-        T: NodeTypes,
+        T: NodeTypes<ChainSpec = ChainSpec>,
-        P: FullProvider<DB>,
+        P: FullProvider<DB, T::ChainSpec>,
     {
         NodeBuilderWithTypes::new(self.config, self.database)
     }
@@ -230,7 +230,7 @@ where
         node: N,
     ) -> NodeBuilderWithComponents<RethFullAdapter<DB, N>, N::ComponentsBuilder, N::AddOns>
     where
-        N: Node<RethFullAdapter<DB, N>>,
+        N: Node<RethFullAdapter<DB, N>, ChainSpec = ChainSpec>,
     {
         self.with_types().with_components(node.components_builder()).with_add_ons::<N::AddOns>()
     }
@@ -264,7 +264,7 @@ where
     /// Configures the types of the node.
     pub fn with_types<T>(self) -> WithLaunchContext<NodeBuilderWithTypes<RethFullAdapter<DB, T>>>
     where
-        T: NodeTypes,
+        T: NodeTypes<ChainSpec = ChainSpec>,
     {
         WithLaunchContext { builder: self.builder.with_types(), task_executor: self.task_executor }
     }
@@ -274,8 +274,8 @@ where
         self,
     ) -> WithLaunchContext<NodeBuilderWithTypes<FullNodeTypesAdapter<T, DB, P>>>
     where
-        T: NodeTypes,
+        T: NodeTypes<ChainSpec = ChainSpec>,
-        P: FullProvider<DB>,
+        P: FullProvider<DB, T::ChainSpec>,
     {
         WithLaunchContext {
             builder: self.builder.with_types_and_provider(),
@@ -293,7 +293,7 @@ where
         NodeBuilderWithComponents<RethFullAdapter<DB, N>, N::ComponentsBuilder, N::AddOns>,
     >
     where
-        N: Node<RethFullAdapter<DB, N>>,
+        N: Node<RethFullAdapter<DB, N>, ChainSpec = ChainSpec>,
     {
         self.with_types().with_components(node.components_builder()).with_add_ons::<N::AddOns>()
     }
@@ -316,7 +316,7 @@ where
         >,
     >
     where
-        N: Node<RethFullAdapter<DB, N>>,
+        N: Node<RethFullAdapter<DB, N>, ChainSpec = ChainSpec>,
         N::AddOns: NodeAddOns<
             NodeAdapter<
                 RethFullAdapter<DB, N>,
@@ -469,7 +469,7 @@ where
 impl<T, DB, CB, AO> WithLaunchContext<NodeBuilderWithComponents<RethFullAdapter<DB, T>, CB, AO>>
 where
     DB: Database + DatabaseMetrics + DatabaseMetadata + Clone + Unpin + 'static,
-    T: NodeTypes,
+    T: NodeTypes<ChainSpec = ChainSpec>,
     CB: NodeComponentsBuilder<RethFullAdapter<DB, T>>,
     AO: NodeAddOns<
         NodeAdapter<RethFullAdapter<DB, T>, CB::Components>,
@@ -540,7 +540,7 @@ impl<Node: FullNodeTypes> BuilderContext<Node> {
     }
 
     /// Returns the chain spec of the node.
-    pub fn chain_spec(&self) -> Arc<ChainSpec> {
+    pub fn chain_spec(&self) -> Arc<Node::ChainSpec> {
         self.provider().chain_spec()
     }
 

crates/node/builder/src/builder/states.rs

@@ -91,6 +91,7 @@ pub struct NodeAdapter<T: FullNodeTypes, C: NodeComponents<T>> {
 impl<T: FullNodeTypes, C: NodeComponents<T>> NodeTypes for NodeAdapter<T, C> {
     type Primitives = T::Primitives;
     type Engine = T::Engine;
+    type ChainSpec = T::ChainSpec;
 }
 
 impl<T: FullNodeTypes, C: NodeComponents<T>> FullNodeTypes for NodeAdapter<T, C> {

crates/node/builder/src/launch/common.rs

@@ -569,7 +569,7 @@ where
     ) -> eyre::Result<LaunchContextWith<Attached<WithConfigs, WithMeteredProviders<DB, T>>>>
     where
         T: FullNodeTypes,
-        T::Provider: FullProvider<DB>,
+        T::Provider: FullProvider<DB, T::ChainSpec>,
         F: FnOnce(ProviderFactory<DB>) -> eyre::Result<T::Provider>,
     {
         let blockchain_db = create_blockchain_provider(self.provider_factory().clone())?;
@@ -598,7 +598,7 @@ where
 impl<DB, T> LaunchContextWith<Attached<WithConfigs, WithMeteredProviders<DB, T>>>
 where
     DB: Database + DatabaseMetrics + Send + Sync + Clone + 'static,
-    T: FullNodeTypes<Provider: FullProvider<DB> + WithTree>,
+    T: FullNodeTypes<Provider: FullProvider<DB, T::ChainSpec> + WithTree>,
 {
     /// Returns access to the underlying database.
     pub fn database(&self) -> &DB {
@@ -717,7 +717,7 @@ where
 impl<DB, T, CB> LaunchContextWith<Attached<WithConfigs, WithComponents<DB, T, CB>>>
 where
     DB: Database + DatabaseMetrics + Send + Sync + Clone + 'static,
-    T: FullNodeTypes<Provider: FullProvider<DB> + WithTree>,
+    T: FullNodeTypes<Provider: FullProvider<DB, T::ChainSpec> + WithTree>,
     CB: NodeComponentsBuilder<T>,
 {
     /// Returns the configured `ProviderFactory`.
@@ -915,7 +915,7 @@ pub struct WithMeteredProvider<DB> {
 pub struct WithMeteredProviders<DB, T>
 where
     DB: Database,
-    T: FullNodeTypes<Provider: FullProvider<DB>>,
+    T: FullNodeTypes<Provider: FullProvider<DB, T::ChainSpec>>,
 {
     db_provider_container: WithMeteredProvider<DB>,
     blockchain_db: T::Provider,
@@ -931,7 +931,7 @@ where
 pub struct WithComponents<DB, T, CB>
 where
     DB: Database,
-    T: FullNodeTypes<Provider: FullProvider<DB>>,
+    T: FullNodeTypes<Provider: FullProvider<DB, T::ChainSpec>>,
     CB: NodeComponentsBuilder<T>,
 {
     db_provider_container: WithMeteredProvider<DB>,

crates/node/builder/src/launch/engine.rs

@@ -6,6 +6,7 @@ use reth_beacon_consensus::{
     BeaconConsensusEngineHandle,
 };
 use reth_blockchain_tree::BlockchainTreeConfig;
+use reth_chainspec::ChainSpec;
 use reth_engine_service::service::{ChainEvent, EngineService};
 use reth_engine_tree::{
     engine::{EngineApiRequest, EngineRequestHandler},
@@ -59,7 +60,10 @@ impl EngineNodeLauncher {
 
 impl<T, CB, AO> LaunchNode<NodeBuilderWithComponents<T, CB, AO>> for EngineNodeLauncher
 where
-    T: FullNodeTypes<Provider = BlockchainProvider2<<T as FullNodeTypes>::DB>>,
+    T: FullNodeTypes<
+        Provider = BlockchainProvider2<<T as FullNodeTypes>::DB>,
+        ChainSpec = ChainSpec,
+    >,
     CB: NodeComponentsBuilder<T>,
     AO: NodeAddOns<
         NodeAdapter<T, CB::Components>,

crates/node/builder/src/launch/mod.rs

@@ -16,6 +16,7 @@ use reth_beacon_consensus::{
     BeaconConsensusEngine,
 };
 use reth_blockchain_tree::{noop::NoopBlockchainTree, BlockchainTreeConfig};
+use reth_chainspec::ChainSpec;
 use reth_consensus_debug_client::{DebugConsensusClient, EtherscanBlockProvider, RpcBlockProvider};
 use reth_engine_util::EngineMessageStreamExt;
 use reth_exex::ExExManagerHandle;
@@ -101,7 +102,10 @@ impl DefaultNodeLauncher {
 
 impl<T, CB, AO> LaunchNode<NodeBuilderWithComponents<T, CB, AO>> for DefaultNodeLauncher
 where
-    T: FullNodeTypes<Provider = BlockchainProvider<<T as FullNodeTypes>::DB>>,
+    T: FullNodeTypes<
+        Provider = BlockchainProvider<<T as FullNodeTypes>::DB>,
+        ChainSpec = ChainSpec,
+    >,
     CB: NodeComponentsBuilder<T>,
     AO: NodeAddOns<
         NodeAdapter<T, CB::Components>,

crates/node/builder/src/node.rs

@@ -3,7 +3,6 @@ pub use reth_node_api::{FullNodeTypes, NodeTypes};
 
 use std::{marker::PhantomData, sync::Arc};
 
-use reth_chainspec::ChainSpec;
 use reth_node_api::FullNodeComponents;
 use reth_node_core::{
     dirs::{ChainPath, DataDirPath},
@@ -62,6 +61,8 @@ where
     type Primitives = N::Primitives;
 
     type Engine = N::Engine;
+
+    type ChainSpec = N::ChainSpec;
 }
 
 impl<N, C, AO> Node<N> for AnyNode<N, C, AO>
@@ -112,8 +113,8 @@ where
     Node: FullNodeComponents,
     AddOns: NodeAddOns<Node>,
 {
-    /// Returns the [`ChainSpec`] of the node.
+    /// Returns the chain spec of the node.
-    pub fn chain_spec(&self) -> Arc<ChainSpec> {
+    pub fn chain_spec(&self) -> Arc<Node::ChainSpec> {
         self.provider.chain_spec()
     }
 

crates/node/builder/src/rpc.rs

@@ -6,6 +6,7 @@ use std::{
 };
 
 use futures::TryFutureExt;
+use reth_chainspec::ChainSpec;
 use reth_node_api::{BuilderProvider, FullNodeComponents};
 use reth_node_core::{
     node_config::NodeConfig,
@@ -260,7 +261,7 @@ pub async fn launch_rpc_servers<Node, Engine, EthApi>(
 ) -> eyre::Result<(RethRpcServerHandles, RpcRegistry<Node, EthApi>)>
 where
     EthApi: EthApiBuilderProvider<Node> + FullEthApiServer,
-    Node: FullNodeComponents + Clone,
+    Node: FullNodeComponents<ChainSpec = ChainSpec> + Clone,
     Engine: EngineApiServer<Node::Engine>,
 {
     let auth_config = config.rpc.auth_server_config(jwt_secret)?;

crates/optimism/node/src/node.rs

@@ -3,6 +3,7 @@
 use std::sync::Arc;
 
 use reth_basic_payload_builder::{BasicPayloadJobGenerator, BasicPayloadJobGeneratorConfig};
+use reth_chainspec::ChainSpec;
 use reth_evm::ConfigureEvm;
 use reth_evm_optimism::{OpExecutorProvider, OptimismEvmConfig};
 use reth_network::{NetworkHandle, NetworkManager};
@@ -57,7 +58,7 @@ impl OptimismNode {
         OptimismConsensusBuilder,
     >
     where
-        Node: FullNodeTypes<Engine = OptimismEngineTypes>,
+        Node: FullNodeTypes<Engine = OptimismEngineTypes, ChainSpec = ChainSpec>,
     {
         let RollupArgs { disable_txpool_gossip, compute_pending_block, discovery_v4, .. } = args;
         ComponentsBuilder::default()
@@ -78,7 +79,7 @@ impl OptimismNode {
 
 impl<N> Node<N> for OptimismNode
 where
-    N: FullNodeTypes<Engine = OptimismEngineTypes>,
+    N: FullNodeTypes<Engine = OptimismEngineTypes, ChainSpec = ChainSpec>,
 {
     type ComponentsBuilder = ComponentsBuilder<
         N,
@@ -100,6 +101,7 @@ where
 impl NodeTypes for OptimismNode {
     type Primitives = ();
     type Engine = OptimismEngineTypes;
+    type ChainSpec = ChainSpec;
 }
 
 /// Add-ons w.r.t. optimism.
@@ -117,7 +119,7 @@ pub struct OptimismExecutorBuilder;
 
 impl<Node> ExecutorBuilder<Node> for OptimismExecutorBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type EVM = OptimismEvmConfig;
     type Executor = OpExecutorProvider<Self::EVM>;
@@ -144,7 +146,7 @@ pub struct OptimismPoolBuilder;
 
 impl<Node> PoolBuilder<Node> for OptimismPoolBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type Pool = OpTransactionPool<Node::Provider, DiskFileBlobStore>;
 
@@ -239,7 +241,7 @@ impl<EVM> OptimismPayloadBuilder<EVM> {
 
 impl<Node, EVM, Pool> PayloadServiceBuilder<Node, Pool> for OptimismPayloadBuilder<EVM>
 where
-    Node: FullNodeTypes<Engine = OptimismEngineTypes>,
+    Node: FullNodeTypes<Engine = OptimismEngineTypes, ChainSpec = ChainSpec>,
     Pool: TransactionPool + Unpin + 'static,
     EVM: ConfigureEvm,
 {
@@ -288,7 +290,7 @@ pub struct OptimismNetworkBuilder {
 
 impl<Node, Pool> NetworkBuilder<Node, Pool> for OptimismNetworkBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
     Pool: TransactionPool + Unpin + 'static,
 {
     async fn build_network(
@@ -345,7 +347,7 @@ pub struct OptimismConsensusBuilder;
 
 impl<Node> ConsensusBuilder<Node> for OptimismConsensusBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type Consensus = Arc<dyn reth_consensus::Consensus>;
 

crates/optimism/rpc/Cargo.toml

@@ -26,6 +26,7 @@ reth-transaction-pool.workspace = true
 reth-rpc.workspace = true
 reth-node-api.workspace = true
 reth-network-api.workspace = true
+reth-chainspec.workspace = true
 
 # ethereum
 alloy-primitives.workspace = true

crates/optimism/rpc/src/eth/call.rs

@@ -1,3 +1,4 @@
+use reth_chainspec::ChainSpec;
 use reth_evm::ConfigureEvm;
 use reth_node_api::FullNodeComponents;
 use reth_primitives::{
@@ -16,7 +17,7 @@ use crate::{OpEthApi, OpEthApiError};
 impl<N> EthCall for OpEthApi<N>
 where
     Self: Call,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
 }
 

crates/optimism/rpc/src/eth/mod.rs

@@ -11,6 +11,7 @@ use std::{fmt, sync::Arc};
 
 use alloy_primitives::U256;
 use derive_more::Deref;
+use reth_chainspec::ChainSpec;
 use reth_evm::ConfigureEvm;
 use reth_network_api::NetworkInfo;
 use reth_node_api::{BuilderProvider, FullNodeComponents, FullNodeTypes};
@@ -98,17 +99,20 @@ impl<N: FullNodeComponents> OpEthApi<N> {
 impl<N> EthApiTypes for OpEthApi<N>
 where
     Self: Send + Sync,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     type Error = OpEthApiError;
 }
 
 impl<N> EthApiSpec for OpEthApi<N>
 where
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     #[inline]
-    fn provider(&self) -> impl ChainSpecProvider + BlockNumReader + StageCheckpointReader {
+    fn provider(
+        &self,
+    ) -> impl ChainSpecProvider<ChainSpec = ChainSpec> + BlockNumReader + StageCheckpointReader
+    {
         self.inner.provider()
     }
 
@@ -131,7 +135,7 @@ where
 impl<N> SpawnBlocking for OpEthApi<N>
 where
     Self: Send + Sync + Clone + 'static,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     #[inline]
     fn io_task_spawner(&self) -> impl TaskSpawner {
@@ -152,10 +156,12 @@ where
 impl<N> LoadFee for OpEthApi<N>
 where
     Self: LoadBlock,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     #[inline]
-    fn provider(&self) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider {
+    fn provider(
+        &self,
+    ) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider<ChainSpec = ChainSpec> {
         self.inner.provider()
     }
 
@@ -178,10 +184,10 @@ where
 impl<N> LoadState for OpEthApi<N>
 where
     Self: Send + Sync,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     #[inline]
-    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider {
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider<ChainSpec = ChainSpec> {
         self.inner.provider()
     }
 

crates/optimism/rpc/src/eth/pending_block.rs

@@ -1,6 +1,7 @@
 //! Loads OP pending block for a RPC response.   
 
 use crate::OpEthApi;
+use reth_chainspec::ChainSpec;
 use reth_evm::ConfigureEvm;
 use reth_node_api::FullNodeComponents;
 use reth_primitives::{
@@ -20,12 +21,15 @@ use reth_transaction_pool::TransactionPool;
 impl<N> LoadPendingBlock for OpEthApi<N>
 where
     Self: SpawnBlocking,
-    N: FullNodeComponents,
+    N: FullNodeComponents<ChainSpec = ChainSpec>,
 {
     #[inline]
     fn provider(
         &self,
-    ) -> impl BlockReaderIdExt + EvmEnvProvider + ChainSpecProvider + StateProviderFactory {
+    ) -> impl BlockReaderIdExt
+           + EvmEnvProvider
+           + ChainSpecProvider<ChainSpec = ChainSpec>
+           + StateProviderFactory {
         self.inner.provider()
     }
 

crates/rpc/rpc-builder/Cargo.toml

@@ -14,6 +14,7 @@ workspace = true
 [dependencies]
 # reth
 reth-ipc.workspace = true
+reth-chainspec.workspace = true
 reth-network-api.workspace = true
 reth-node-core.workspace = true
 reth-provider.workspace = true

crates/rpc/rpc-builder/src/lib.rs

@@ -151,6 +151,7 @@ use jsonrpsee::{
     },
     Methods, RpcModule,
 };
+use reth_chainspec::ChainSpec;
 use reth_engine_primitives::EngineTypes;
 use reth_evm::ConfigureEvm;
 use reth_network_api::{noop::NoopNetwork, NetworkInfo, Peers};
@@ -754,10 +755,11 @@ where
     }
 }
 
-impl<Provider: ChainSpecProvider, Pool, Network, Tasks, Events, EthApi>
+impl<Provider, Pool, Network, Tasks, Events, EthApi>
     RpcRegistryInner<Provider, Pool, Network, Tasks, Events, EthApi>
 where
     Network: NetworkInfo + Clone + 'static,
+    Provider: ChainSpecProvider<ChainSpec = ChainSpec>,
 {
     /// Instantiates `AdminApi`
     pub fn admin_api(&self) -> AdminApi<Network>

crates/rpc/rpc-eth-api/src/helpers/fee.rs

@@ -1,6 +1,7 @@
 //! Loads fee history from database. Helper trait for `eth_` fee and transaction RPC methods.
 
 use futures::Future;
+use reth_chainspec::ChainSpec;
 use reth_primitives::U256;
 use reth_provider::{BlockIdReader, BlockReaderIdExt, ChainSpecProvider, HeaderProvider};
 use reth_rpc_eth_types::{
@@ -239,7 +240,9 @@ pub trait LoadFee: LoadBlock {
     // Returns a handle for reading data from disk.
     ///
     /// Data access in default (L1) trait method implementations.
-    fn provider(&self) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider;
+    fn provider(
+        &self,
+    ) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider<ChainSpec = ChainSpec>;
 
     /// Returns a handle for reading data from memory.
     ///

crates/rpc/rpc-eth-api/src/helpers/pending_block.rs

@@ -4,7 +4,7 @@
 use std::time::{Duration, Instant};
 
 use futures::Future;
-use reth_chainspec::EthereumHardforks;
+use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_evm::{system_calls::pre_block_beacon_root_contract_call, ConfigureEvm, ConfigureEvmEnv};
 use reth_execution_types::ExecutionOutcome;
 use reth_primitives::{
@@ -47,7 +47,10 @@ pub trait LoadPendingBlock: EthApiTypes {
     /// Data access in default (L1) trait method implementations.
     fn provider(
         &self,
-    ) -> impl BlockReaderIdExt + EvmEnvProvider + ChainSpecProvider + StateProviderFactory;
+    ) -> impl BlockReaderIdExt
+           + EvmEnvProvider
+           + ChainSpecProvider<ChainSpec = ChainSpec>
+           + StateProviderFactory;
 
     /// Returns a handle for reading data from transaction pool.
     ///

crates/rpc/rpc-eth-api/src/helpers/spec.rs

@@ -18,7 +18,9 @@ use super::EthSigner;
 #[auto_impl::auto_impl(&, Arc)]
 pub trait EthApiSpec: Send + Sync {
     /// Returns a handle for reading data from disk.
-    fn provider(&self) -> impl ChainSpecProvider + BlockNumReader + StageCheckpointReader;
+    fn provider(
+        &self,
+    ) -> impl ChainSpecProvider<ChainSpec = ChainSpec> + BlockNumReader + StageCheckpointReader;
 
     /// Returns a handle for reading network data summary.
     fn network(&self) -> impl NetworkInfo;

crates/rpc/rpc-eth-api/src/helpers/state.rs

@@ -2,6 +2,7 @@
 //! RPC methods.
 
 use futures::Future;
+use reth_chainspec::ChainSpec;
 use reth_errors::RethError;
 use reth_evm::ConfigureEvmEnv;
 use reth_primitives::{Address, BlockId, Bytes, Header, B256, KECCAK_EMPTY, U256};
@@ -163,7 +164,7 @@ pub trait LoadState: EthApiTypes {
     /// Returns a handle for reading state from database.
     ///
     /// Data access in default trait method implementations.
-    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider;
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider<ChainSpec = ChainSpec>;
 
     /// Returns a handle for reading data from memory.
     ///

crates/rpc/rpc/src/debug.rs

@@ -1,7 +1,7 @@
 use alloy_rlp::{Decodable, Encodable};
 use async_trait::async_trait;
 use jsonrpsee::core::RpcResult;
-use reth_chainspec::EthereumHardforks;
+use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_evm::{system_calls::pre_block_beacon_root_contract_call, ConfigureEvmEnv};
 use reth_primitives::{
     Address, Block, BlockId, BlockNumberOrTag, Bytes, TransactionSignedEcRecovered, B256, U256,
@@ -68,7 +68,7 @@ impl<Provider, Eth> DebugApi<Provider, Eth>
 where
     Provider: BlockReaderIdExt
         + HeaderProvider
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + StateProviderFactory
         + EvmEnvProvider
         + 'static,
@@ -789,7 +789,7 @@ impl<Provider, Eth> DebugApiServer for DebugApi<Provider, Eth>
 where
     Provider: BlockReaderIdExt
         + HeaderProvider
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + StateProviderFactory
         + EvmEnvProvider
         + 'static,

crates/rpc/rpc/src/eth/core.rs

@@ -368,7 +368,7 @@ impl<Provider, Pool, Network, EvmConfig> UpdateRawTxForwarder
 #[cfg(test)]
 mod tests {
     use jsonrpsee_types::error::INVALID_PARAMS_CODE;
-    use reth_chainspec::BaseFeeParams;
+    use reth_chainspec::{BaseFeeParams, ChainSpec};
     use reth_evm_ethereum::EthEvmConfig;
     use reth_network_api::noop::NoopNetwork;
     use reth_primitives::{Block, BlockNumberOrTag, Header, TransactionSigned, B256, U64};
@@ -391,7 +391,7 @@ mod tests {
     fn build_test_eth_api<
         P: BlockReaderIdExt
             + BlockReader
-            + ChainSpecProvider
+            + ChainSpecProvider<ChainSpec = ChainSpec>
             + EvmEnvProvider
             + StateProviderFactory
             + Unpin

crates/rpc/rpc/src/eth/helpers/fees.rs

@@ -1,5 +1,6 @@
 //! Contains RPC handler implementations for fee history.
 
+use reth_chainspec::ChainSpec;
 use reth_provider::{BlockIdReader, BlockReaderIdExt, ChainSpecProvider, HeaderProvider};
 
 use reth_rpc_eth_api::helpers::{EthFees, LoadBlock, LoadFee};
@@ -15,10 +16,12 @@ impl<Provider, Pool, Network, EvmConfig> EthFees for EthApi<Provider, Pool, Netw
 impl<Provider, Pool, Network, EvmConfig> LoadFee for EthApi<Provider, Pool, Network, EvmConfig>
 where
     Self: LoadBlock,
-    Provider: BlockReaderIdExt + HeaderProvider + ChainSpecProvider,
+    Provider: BlockReaderIdExt + HeaderProvider + ChainSpecProvider<ChainSpec = ChainSpec>,
 {
     #[inline]
-    fn provider(&self) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider {
+    fn provider(
+        &self,
+    ) -> impl BlockIdReader + HeaderProvider + ChainSpecProvider<ChainSpec = ChainSpec> {
         self.inner.provider()
     }
 

crates/rpc/rpc/src/eth/helpers/pending_block.rs

@@ -1,5 +1,6 @@
 //! Support for building a pending block with transactions from local view of mempool.
 
+use reth_chainspec::ChainSpec;
 use reth_evm::ConfigureEvm;
 use reth_provider::{BlockReaderIdExt, ChainSpecProvider, EvmEnvProvider, StateProviderFactory};
 use reth_rpc_eth_api::helpers::{LoadPendingBlock, SpawnBlocking};
@@ -12,14 +13,20 @@ impl<Provider, Pool, Network, EvmConfig> LoadPendingBlock
     for EthApi<Provider, Pool, Network, EvmConfig>
 where
     Self: SpawnBlocking,
-    Provider: BlockReaderIdExt + EvmEnvProvider + ChainSpecProvider + StateProviderFactory,
+    Provider: BlockReaderIdExt
+        + EvmEnvProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
+        + StateProviderFactory,
     Pool: TransactionPool,
     EvmConfig: ConfigureEvm,
 {
     #[inline]
     fn provider(
         &self,
-    ) -> impl BlockReaderIdExt + EvmEnvProvider + ChainSpecProvider + StateProviderFactory {
+    ) -> impl BlockReaderIdExt
+           + EvmEnvProvider
+           + ChainSpecProvider<ChainSpec = ChainSpec>
+           + StateProviderFactory {
         self.inner.provider()
     }
 

crates/rpc/rpc/src/eth/helpers/spec.rs

@@ -1,3 +1,4 @@
+use reth_chainspec::ChainSpec;
 use reth_network_api::NetworkInfo;
 use reth_primitives::U256;
 use reth_provider::{BlockNumReader, ChainSpecProvider, StageCheckpointReader};
@@ -9,11 +10,15 @@ use crate::EthApi;
 impl<Provider, Pool, Network, EvmConfig> EthApiSpec for EthApi<Provider, Pool, Network, EvmConfig>
 where
     Pool: TransactionPool + 'static,
-    Provider: ChainSpecProvider + BlockNumReader + StageCheckpointReader + 'static,
+    Provider:
+        ChainSpecProvider<ChainSpec = ChainSpec> + BlockNumReader + StageCheckpointReader + 'static,
     Network: NetworkInfo + 'static,
     EvmConfig: Send + Sync,
 {
-    fn provider(&self) -> impl ChainSpecProvider + BlockNumReader + StageCheckpointReader {
+    fn provider(
+        &self,
+    ) -> impl ChainSpecProvider<ChainSpec = ChainSpec> + BlockNumReader + StageCheckpointReader
+    {
         self.inner.provider()
     }
 

crates/rpc/rpc/src/eth/helpers/state.rs

@@ -1,5 +1,6 @@
 //! Contains RPC handler implementations specific to state.
 
+use reth_chainspec::ChainSpec;
 use reth_provider::{ChainSpecProvider, StateProviderFactory};
 use reth_transaction_pool::TransactionPool;
 
@@ -20,11 +21,11 @@ where
 impl<Provider, Pool, Network, EvmConfig> LoadState for EthApi<Provider, Pool, Network, EvmConfig>
 where
     Self: Send + Sync,
-    Provider: StateProviderFactory + ChainSpecProvider,
+    Provider: StateProviderFactory + ChainSpecProvider<ChainSpec = ChainSpec>,
     Pool: TransactionPool,
 {
     #[inline]
-    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider {
+    fn provider(&self) -> impl StateProviderFactory + ChainSpecProvider<ChainSpec = ChainSpec> {
         self.inner.provider()
     }
 

crates/rpc/rpc/src/trace.rs

@@ -2,7 +2,7 @@ use std::{collections::HashSet, sync::Arc};
 
 use async_trait::async_trait;
 use jsonrpsee::core::RpcResult;
-use reth_chainspec::EthereumHardforks;
+use reth_chainspec::{ChainSpec, EthereumHardforks};
 use reth_consensus_common::calc::{
     base_block_reward, base_block_reward_pre_merge, block_reward, ommer_reward,
 };
@@ -75,7 +75,11 @@ impl<Provider, Eth> TraceApi<Provider, Eth> {
 
 impl<Provider, Eth> TraceApi<Provider, Eth>
 where
-    Provider: BlockReader + StateProviderFactory + EvmEnvProvider + ChainSpecProvider + 'static,
+    Provider: BlockReader
+        + StateProviderFactory
+        + EvmEnvProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
+        + 'static,
     Eth: TraceExt + 'static,
 {
     /// Executes the given call and returns a number of possible traces for it.
@@ -547,7 +551,11 @@ where
 #[async_trait]
 impl<Provider, Eth> TraceApiServer for TraceApi<Provider, Eth>
 where
-    Provider: BlockReader + StateProviderFactory + EvmEnvProvider + ChainSpecProvider + 'static,
+    Provider: BlockReader
+        + StateProviderFactory
+        + EvmEnvProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
+        + 'static,
     Eth: TraceExt + 'static,
 {
     /// Executes the given call and returns a number of possible traces for it.

crates/storage/provider/src/providers/blockchain_provider.rs

@@ -41,9 +41,9 @@ use tracing::trace;
 /// from database storage and from the blockchain tree (pending state etc.) It is a simple wrapper
 /// type that holds an instance of the database and the blockchain tree.
 #[derive(Debug)]
-pub struct BlockchainProvider2<DB> {
+pub struct BlockchainProvider2<DB, Spec = ChainSpec> {
     /// Provider type used to access the database.
-    database: ProviderFactory<DB>,
+    database: ProviderFactory<DB, Spec>,
     /// Tracks the chain info wrt forkchoice updates and in memory canonical
     /// state.
     pub(super) canonical_in_memory_state: CanonicalInMemoryState,
@@ -1173,6 +1173,8 @@ impl<DB> ChainSpecProvider for BlockchainProvider2<DB>
 where
     DB: Send + Sync,
 {
+    type ChainSpec = ChainSpec;
+
     fn chain_spec(&self) -> Arc<ChainSpec> {
         self.database.chain_spec()
     }

crates/storage/provider/src/providers/database/mod.rs

@@ -7,7 +7,7 @@ use crate::{
     PruneCheckpointReader, RequestsProvider, StageCheckpointReader, StateProviderBox,
     StaticFileProviderFactory, TransactionVariant, TransactionsProvider, WithdrawalsProvider,
 };
-use reth_chainspec::{ChainInfo, ChainSpec};
+use reth_chainspec::{ChainInfo, ChainSpec, EthChainSpec};
 use reth_db::{init_db, mdbx::DatabaseArguments, DatabaseEnv};
 use reth_db_api::{database::Database, models::StoredBlockBodyIndices};
 use reth_errors::{RethError, RethResult};
@@ -39,11 +39,11 @@ mod metrics;
 ///
 /// This provider implements most provider or provider factory traits.
 #[derive(Debug)]
-pub struct ProviderFactory<DB> {
+pub struct ProviderFactory<DB, Spec = ChainSpec> {
     /// Database
     db: Arc<DB>,
     /// Chain spec
-    chain_spec: Arc<ChainSpec>,
+    chain_spec: Arc<Spec>,
     /// Static File Provider
     static_file_provider: StaticFileProvider,
     /// Optional pruning configuration
@@ -569,10 +569,12 @@ impl<DB: Database> EvmEnvProvider for ProviderFactory<DB> {
     }
 }
 
-impl<DB> ChainSpecProvider for ProviderFactory<DB>
+impl<DB, ChainSpec> ChainSpecProvider for ProviderFactory<DB, ChainSpec>
 where
     DB: Send + Sync,
+    ChainSpec: EthChainSpec,
 {
+    type ChainSpec = ChainSpec;
     fn chain_spec(&self) -> Arc<ChainSpec> {
         self.chain_spec.clone()
     }
@@ -591,7 +593,7 @@ impl<DB: Database> PruneCheckpointReader for ProviderFactory<DB> {
     }
 }
 
-impl<DB> Clone for ProviderFactory<DB> {
+impl<DB, Spec> Clone for ProviderFactory<DB, Spec> {
     fn clone(&self) -> Self {
         Self {
             db: Arc::clone(&self.db),

crates/storage/provider/src/providers/mod.rs

@@ -13,7 +13,7 @@ use reth_blockchain_tree_api::{
     InsertPayloadOk,
 };
 use reth_chain_state::{ChainInfoTracker, ForkChoiceNotifications, ForkChoiceSubscriptions};
-use reth_chainspec::{ChainInfo, ChainSpec};
+use reth_chainspec::{ChainInfo, ChainSpec, EthChainSpec};
 use reth_db_api::{
     database::Database,
     models::{AccountBeforeTx, StoredBlockBodyIndices},
@@ -68,16 +68,16 @@ pub use blockchain_provider::BlockchainProvider2;
 /// from database storage and from the blockchain tree (pending state etc.) It is a simple wrapper
 /// type that holds an instance of the database and the blockchain tree.
 #[allow(missing_debug_implementations)]
-pub struct BlockchainProvider<DB> {
+pub struct BlockchainProvider<DB, Spec = ChainSpec> {
     /// Provider type used to access the database.
-    database: ProviderFactory<DB>,
+    database: ProviderFactory<DB, Spec>,
     /// The blockchain tree instance.
     tree: Arc<dyn TreeViewer>,
     /// Tracks the chain info wrt forkchoice updates
     chain_info: ChainInfoTracker,
 }
 
-impl<DB> Clone for BlockchainProvider<DB> {
+impl<DB, Spec> Clone for BlockchainProvider<DB, Spec> {
     fn clone(&self) -> Self {
         Self {
             database: self.database.clone(),
@@ -613,11 +613,14 @@ where
     }
 }
 
-impl<DB> ChainSpecProvider for BlockchainProvider<DB>
+impl<DB, ChainSpec> ChainSpecProvider for BlockchainProvider<DB, ChainSpec>
 where
     DB: Send + Sync,
+    ChainSpec: EthChainSpec,
 {
-    fn chain_spec(&self) -> Arc<ChainSpec> {
+    type ChainSpec = ChainSpec;
+
+    fn chain_spec(&self) -> Arc<Self::ChainSpec> {
         self.database.chain_spec()
     }
 }

crates/storage/provider/src/test_utils/mock.rs

@@ -197,6 +197,8 @@ impl HeaderProvider for MockEthProvider {
 }
 
 impl ChainSpecProvider for MockEthProvider {
+    type ChainSpec = ChainSpec;
+
     fn chain_spec(&self) -> Arc<ChainSpec> {
         self.chain_spec.clone()
     }

crates/storage/provider/src/test_utils/noop.rs

@@ -44,6 +44,8 @@ use crate::{
 pub struct NoopProvider;
 
 impl ChainSpecProvider for NoopProvider {
+    type ChainSpec = ChainSpec;
+
     fn chain_spec(&self) -> Arc<ChainSpec> {
         MAINNET.clone()
     }

crates/storage/provider/src/traits/full.rs

@@ -6,17 +6,18 @@ use crate::{
     StaticFileProviderFactory, TransactionsProvider,
 };
 use reth_chain_state::{CanonStateSubscriptions, ForkChoiceSubscriptions};
+use reth_chainspec::{ChainSpec, EthChainSpec};
 use reth_db_api::database::Database;
 
 /// Helper trait to unify all provider traits for simplicity.
-pub trait FullProvider<DB: Database>:
+pub trait FullProvider<DB: Database, ChainSpec: EthChainSpec>:
     DatabaseProviderFactory<DB>
     + StaticFileProviderFactory
     + BlockReaderIdExt
     + AccountReader
     + StateProviderFactory
     + EvmEnvProvider
-    + ChainSpecProvider
+    + ChainSpecProvider<ChainSpec = ChainSpec>
     + ChangeSetReader
     + CanonStateSubscriptions
     + ForkChoiceSubscriptions
@@ -27,14 +28,14 @@ pub trait FullProvider<DB: Database>:
 {
 }
 
-impl<T, DB: Database> FullProvider<DB> for T where
+impl<T, DB: Database, ChainSpec: EthChainSpec> FullProvider<DB, ChainSpec> for T where
     T: DatabaseProviderFactory<DB>
         + StaticFileProviderFactory
         + BlockReaderIdExt
         + AccountReader
         + StateProviderFactory
         + EvmEnvProvider
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + ChangeSetReader
         + CanonStateSubscriptions
         + ForkChoiceSubscriptions
@@ -50,7 +51,7 @@ impl<T, DB: Database> FullProvider<DB> for T where
 pub trait FullRpcProvider:
     StateProviderFactory
     + EvmEnvProvider
-    + ChainSpecProvider
+    + ChainSpecProvider<ChainSpec = ChainSpec>
     + BlockReaderIdExt
     + HeaderProvider
     + TransactionsProvider
@@ -64,7 +65,7 @@ pub trait FullRpcProvider:
 impl<T> FullRpcProvider for T where
     T: StateProviderFactory
         + EvmEnvProvider
-        + ChainSpecProvider
+        + ChainSpecProvider<ChainSpec = ChainSpec>
         + BlockReaderIdExt
         + HeaderProvider
         + TransactionsProvider

crates/transaction-pool/src/lib.rs

@@ -108,7 +108,7 @@
 //! ```
 //! use futures_util::Stream;
 //! use reth_chain_state::CanonStateNotification;
-//! use reth_chainspec::{MAINNET, ChainSpecProvider};
+//! use reth_chainspec::{MAINNET, ChainSpecProvider, ChainSpec};
 //! use reth_storage_api::{BlockReaderIdExt, StateProviderFactory};
 //! use reth_tasks::TokioTaskExecutor;
 //! use reth_tasks::TaskSpawner;
@@ -118,7 +118,7 @@
 //! use reth_transaction_pool::maintain::{maintain_transaction_pool_future};
 //!
 //!  async fn t<C, St>(client: C, stream: St)
-//!    where C: StateProviderFactory + BlockReaderIdExt + ChainSpecProvider + Clone + 'static,
+//!    where C: StateProviderFactory + BlockReaderIdExt + ChainSpecProvider<ChainSpec = ChainSpec> + Clone + 'static,
 //!     St: Stream<Item = CanonStateNotification> + Send + Unpin + 'static,
 //!     {
 //!     let blob_store = InMemoryBlobStore::default();

crates/transaction-pool/src/maintain.rs

@@ -12,7 +12,7 @@ use futures_util::{
     FutureExt, Stream, StreamExt,
 };
 use reth_chain_state::CanonStateNotification;
-use reth_chainspec::ChainSpecProvider;
+use reth_chainspec::{ChainSpec, ChainSpecProvider};
 use reth_execution_types::ExecutionOutcome;
 use reth_fs_util::FsPathError;
 use reth_primitives::{
@@ -73,7 +73,12 @@ pub fn maintain_transaction_pool_future<Client, P, St, Tasks>(
     config: MaintainPoolConfig,
 ) -> BoxFuture<'static, ()>
 where
-    Client: StateProviderFactory + BlockReaderIdExt + ChainSpecProvider + Clone + Send + 'static,
+    Client: StateProviderFactory
+        + BlockReaderIdExt
+        + ChainSpecProvider<ChainSpec = ChainSpec>
+        + Clone
+        + Send
+        + 'static,
     P: TransactionPoolExt + 'static,
     St: Stream<Item = CanonStateNotification> + Send + Unpin + 'static,
     Tasks: TaskSpawner + 'static,
@@ -94,7 +99,12 @@ pub async fn maintain_transaction_pool<Client, P, St, Tasks>(
     task_spawner: Tasks,
     config: MaintainPoolConfig,
 ) where
-    Client: StateProviderFactory + BlockReaderIdExt + ChainSpecProvider + Clone + Send + 'static,
+    Client: StateProviderFactory
+        + BlockReaderIdExt
+        + ChainSpecProvider<ChainSpec = ChainSpec>
+        + Clone
+        + Send
+        + 'static,
     P: TransactionPoolExt + 'static,
     St: Stream<Item = CanonStateNotification> + Send + Unpin + 'static,
     Tasks: TaskSpawner + 'static,

examples/custom-engine-types/src/main.rs

@@ -196,6 +196,7 @@ impl NodeTypes for MyCustomNode {
     type Primitives = ();
     // use the custom engine types
     type Engine = CustomEngineTypes;
+    type ChainSpec = ChainSpec;
 }
 
 /// Implement the Node trait for the custom node
@@ -203,7 +204,7 @@ impl NodeTypes for MyCustomNode {
 /// This provides a preset configuration for the node
 impl<N> Node<N> for MyCustomNode
 where
-    N: FullNodeTypes<Engine = CustomEngineTypes>,
+    N: FullNodeTypes<Engine = CustomEngineTypes, ChainSpec = ChainSpec>,
 {
     type ComponentsBuilder = ComponentsBuilder<
         N,
@@ -233,7 +234,7 @@ pub struct CustomPayloadServiceBuilder;
 
 impl<Node, Pool> PayloadServiceBuilder<Node, Pool> for CustomPayloadServiceBuilder
 where
-    Node: FullNodeTypes<Engine = CustomEngineTypes>,
+    Node: FullNodeTypes<Engine = CustomEngineTypes, ChainSpec = ChainSpec>,
     Pool: TransactionPool + Unpin + 'static,
 {
     async fn spawn_payload_service(

examples/custom-evm/src/main.rs

@@ -144,7 +144,7 @@ pub struct MyExecutorBuilder;
 
 impl<Node> ExecutorBuilder<Node> for MyExecutorBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type EVM = MyEvmConfig;
     type Executor = EthExecutorProvider<Self::EVM>;

examples/custom-node-components/Cargo.toml

@@ -11,6 +11,7 @@ reth.workspace = true
 reth-node-ethereum.workspace = true
 reth-transaction-pool.workspace = true
 reth-tracing.workspace = true
+reth-chainspec.workspace = true
 
 
 eyre.workspace = true

examples/custom-node-components/src/main.rs

@@ -10,6 +10,7 @@ use reth::{
         blobstore::InMemoryBlobStore, EthTransactionPool, TransactionValidationTaskExecutor,
     },
 };
+use reth_chainspec::ChainSpec;
 use reth_node_ethereum::{node::EthereumAddOns, EthereumNode};
 use reth_tracing::tracing::{debug, info};
 use reth_transaction_pool::PoolConfig;
@@ -45,7 +46,7 @@ pub struct CustomPoolBuilder {
 /// This will be used to build the transaction pool and its maintenance tasks during launch.
 impl<Node> PoolBuilder<Node> for CustomPoolBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type Pool = EthTransactionPool<Node::Provider, InMemoryBlobStore>;
 

examples/custom-payload-builder/src/main.rs

@@ -20,6 +20,7 @@ use reth::{
     transaction_pool::TransactionPool,
 };
 use reth_basic_payload_builder::BasicPayloadJobGeneratorConfig;
+use reth_chainspec::ChainSpec;
 use reth_node_ethereum::{node::EthereumAddOns, EthEngineTypes, EthereumNode};
 use reth_payload_builder::PayloadBuilderService;
 
@@ -32,7 +33,7 @@ pub struct CustomPayloadBuilder;
 
 impl<Node, Pool> PayloadServiceBuilder<Node, Pool> for CustomPayloadBuilder
 where
-    Node: FullNodeTypes<Engine = EthEngineTypes>,
+    Node: FullNodeTypes<Engine = EthEngineTypes, ChainSpec = ChainSpec>,
     Pool: TransactionPool + Unpin + 'static,
 {
     async fn spawn_payload_service(

examples/stateful-precompile/src/main.rs

@@ -207,7 +207,7 @@ pub struct MyExecutorBuilder {
 
 impl<Node> ExecutorBuilder<Node> for MyExecutorBuilder
 where
-    Node: FullNodeTypes,
+    Node: FullNodeTypes<ChainSpec = ChainSpec>,
 {
     type EVM = MyEvmConfig;
     type Executor = EthExecutorProvider<Self::EVM>;