chore: Remove duplicate EthereumChainSpecParser in favor of existing EthChainSpecParser

bin/reth/Cargo.toml

@@ -15,6 +15,7 @@ workspace = true
 [dependencies]
 # reth
 reth-cli.workspace = true
+reth-ethereum-cli.workspace = true
 reth-chainspec.workspace = true
 reth-config.workspace = true
 reth-primitives.workspace = true

bin/reth/src/cli/mod.rs

@@ -15,8 +15,8 @@ use reth_cli_commands::{
 };
 use reth_cli_runner::CliRunner;
 use reth_db::DatabaseEnv;
+use reth_ethereum_cli::chainspec::EthereumChainSpecParser;
 use reth_node_builder::{NodeBuilder, WithLaunchContext};
-use reth_node_core::args::utils::EthereumChainSpecParser;
 use reth_node_ethereum::{EthExecutorProvider, EthereumNode};
 use reth_tracing::FileWorkerGuard;
 use std::{ffi::OsString, fmt, future::Future, sync::Arc};
@@ -117,7 +117,8 @@ impl<C: ChainSpecParser<ChainSpec = ChainSpec>, Ext: clap::Args + fmt::Debug> Cl
     ///
     /// ```no_run
     /// use clap::Parser;
-    /// use reth::{args::utils::EthereumChainSpecParser, cli::Cli};
+    /// use reth::cli::Cli;
+    /// use reth_ethereum_cli::chainspec::EthereumChainSpecParser;
     ///
     /// #[derive(Debug, Parser)]
     /// pub struct MyArgs {
@@ -238,7 +239,7 @@ mod tests {
     use super::*;
     use crate::args::ColorMode;
     use clap::CommandFactory;
-    use reth_node_core::args::utils::SUPPORTED_CHAINS;
+    use reth_ethereum_cli::chainspec::SUPPORTED_CHAINS;
 
     #[test]
     fn parse_color_mode() {

bin/reth/src/lib.rs

@@ -90,6 +90,7 @@ pub mod dirs {
 /// Re-exported from `reth_chainspec`
 pub mod chainspec {
     pub use reth_chainspec::*;
+    pub use reth_ethereum_cli::chainspec::*;
 }
 
 /// Re-exported from `reth_provider`.

bin/reth/src/main.rs

@@ -4,7 +4,8 @@
 static ALLOC: reth_cli_util::allocator::Allocator = reth_cli_util::allocator::new_allocator();
 
 use clap::{Args, Parser};
-use reth::{args::utils::EthereumChainSpecParser, cli::Cli};
+use reth::cli::Cli;
+use reth_ethereum_cli::chainspec::EthereumChainSpecParser;
 use reth_node_builder::{
     engine_tree_config::{
         TreeConfig, DEFAULT_MEMORY_BLOCK_BUFFER_TARGET, DEFAULT_PERSISTENCE_THRESHOLD,

crates/cli/cli/Cargo.toml

@@ -15,9 +15,13 @@ workspace = true
 # reth
 reth-cli-runner.workspace = true
 
+alloy-genesis.workspace = true
+
 # misc
 clap.workspace = true
+shellexpand.workspace = true
 eyre.workspace = true
+serde_json.workspace = true
 
 
 

crates/cli/cli/src/chainspec.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{fs, path::PathBuf, sync::Arc};
 
 use clap::builder::TypedValueParser;
 
@@ -61,3 +61,21 @@ pub trait ChainSpecParser: Clone + Send + Sync + 'static {
         format!("The chain this node is running.\nPossible values are either a built-in chain or the path to a chain specification file.\n\nBuilt-in chains:\n    {}", Self::SUPPORTED_CHAINS.join(", "))
     }
 }
+
+/// A helper to parse a [`Genesis`](alloy_genesis::Genesis) as argument or from disk.
+pub fn parse_genesis(s: &str) -> eyre::Result<alloy_genesis::Genesis> {
+    // try to read json from path first
+    let raw = match fs::read_to_string(PathBuf::from(shellexpand::full(s)?.into_owned())) {
+        Ok(raw) => raw,
+        Err(io_err) => {
+            // valid json may start with "\n", but must contain "{"
+            if s.contains('{') {
+                s.to_string()
+            } else {
+                return Err(io_err.into()) // assume invalid path
+            }
+        }
+    };
+
+    Ok(serde_json::from_str(&raw)?)
+}

crates/cli/commands/Cargo.toml

@@ -14,6 +14,7 @@ repository.workspace = true
 reth-beacon-consensus.workspace = true
 reth-chainspec.workspace = true
 reth-cli.workspace = true
+reth-ethereum-cli.workspace = true
 reth-cli-runner.workspace = true
 reth-cli-util.workspace = true
 reth-config.workspace = true

crates/cli/commands/src/db/mod.rs

@@ -160,7 +160,7 @@ impl<C: ChainSpecParser<ChainSpec: EthChainSpec + EthereumHardforks>> Command<C>
 #[cfg(test)]
 mod tests {
     use super::*;
-    use reth_node_core::args::utils::{EthereumChainSpecParser, SUPPORTED_CHAINS};
+    use reth_ethereum_cli::chainspec::{EthereumChainSpecParser, SUPPORTED_CHAINS};
     use std::path::Path;
 
     #[test]

crates/cli/commands/src/dump_genesis.rs

@@ -32,7 +32,7 @@ impl<C: ChainSpecParser<ChainSpec: EthChainSpec>> DumpGenesisCommand<C> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use reth_node_core::args::utils::{EthereumChainSpecParser, SUPPORTED_CHAINS};
+    use reth_ethereum_cli::chainspec::{EthereumChainSpecParser, SUPPORTED_CHAINS};
 
     #[test]
     fn parse_dump_genesis_command_chain_args() {

crates/cli/commands/src/import.rs

@@ -231,7 +231,7 @@ where
 #[cfg(test)]
 mod tests {
     use super::*;
-    use reth_node_core::args::utils::{EthereumChainSpecParser, SUPPORTED_CHAINS};
+    use reth_ethereum_cli::chainspec::{EthereumChainSpecParser, SUPPORTED_CHAINS};
 
     #[test]
     fn parse_common_import_command_chain_args() {

crates/cli/commands/src/node.rs

@@ -6,11 +6,12 @@ use reth_cli::chainspec::ChainSpecParser;
 use reth_cli_runner::CliContext;
 use reth_cli_util::parse_socket_address;
 use reth_db::{init_db, DatabaseEnv};
+use reth_ethereum_cli::chainspec::EthereumChainSpecParser;
 use reth_node_builder::{NodeBuilder, WithLaunchContext};
 use reth_node_core::{
     args::{
-        utils::EthereumChainSpecParser, DatabaseArgs, DatadirArgs, DebugArgs, DevArgs, NetworkArgs,
-        PayloadBuilderArgs, PruningArgs, RpcServerArgs, TxPoolArgs,
+        DatabaseArgs, DatadirArgs, DebugArgs, DevArgs, NetworkArgs, PayloadBuilderArgs,
+        PruningArgs, RpcServerArgs, TxPoolArgs,
     },
     node_config::NodeConfig,
     version,
@@ -210,7 +211,7 @@ pub struct NoArgs;
 mod tests {
     use super::*;
     use reth_discv4::DEFAULT_DISCOVERY_PORT;
-    use reth_node_core::args::utils::SUPPORTED_CHAINS;
+    use reth_ethereum_cli::chainspec::SUPPORTED_CHAINS;
     use std::{
         net::{IpAddr, Ipv4Addr},
         path::Path,

crates/cli/commands/src/stage/unwind.rs

@@ -213,7 +213,7 @@ impl Subcommands {
 
 #[cfg(test)]
 mod tests {
-    use reth_node_core::args::utils::EthereumChainSpecParser;
+    use reth_ethereum_cli::chainspec::EthereumChainSpecParser;
 
     use super::*;
 

crates/ethereum/cli/Cargo.toml

@@ -15,13 +15,6 @@ workspace = true
 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
 

crates/ethereum/cli/src/chainspec.rs

@@ -1,48 +1,33 @@
-use alloy_genesis::Genesis;
 use reth_chainspec::{ChainSpec, DEV, HOLESKY, MAINNET, SEPOLIA};
-use reth_cli::chainspec::ChainSpecParser;
-use std::{fs, path::PathBuf, sync::Arc};
+use reth_cli::chainspec::{parse_genesis, ChainSpecParser};
+use std::sync::Arc;
+
+/// Chains supported by reth. First value should be used as the default.
+pub const SUPPORTED_CHAINS: &[&str] = &["mainnet", "sepolia", "holesky", "dev"];
 
 /// Clap value parser for [`ChainSpec`]s.
 ///
 /// The value parser matches either a known chain, the path
 /// to a json file, or a json formatted string in-memory. The json needs to be a Genesis struct.
-fn chain_value_parser(s: &str) -> eyre::Result<Arc<ChainSpec>, eyre::Error> {
+pub fn chain_value_parser(s: &str) -> eyre::Result<Arc<ChainSpec>, eyre::Error> {
     Ok(match s {
         "mainnet" => MAINNET.clone(),
         "sepolia" => SEPOLIA.clone(),
         "holesky" => HOLESKY.clone(),
         "dev" => DEV.clone(),
-        _ => {
-            // try to read json from path first
-            let raw = match fs::read_to_string(PathBuf::from(shellexpand::full(s)?.into_owned())) {
-                Ok(raw) => raw,
-                Err(io_err) => {
-                    // valid json may start with "\n", but must contain "{"
-                    if s.contains('{') {
-                        s.to_string()
-                    } else {
-                        return Err(io_err.into()) // assume invalid path
-                    }
-                }
-            };
-
-            // both serialized Genesis and ChainSpec structs supported
-            let genesis: Genesis = serde_json::from_str(&raw)?;
-
-            Arc::new(genesis.into())
-        }
+        _ => Arc::new(parse_genesis(s)?.into()),
     })
 }
 
 /// Ethereum chain specification parser.
 #[derive(Debug, Clone, Default)]
-pub struct EthChainSpecParser;
+#[non_exhaustive]
+pub struct EthereumChainSpecParser;
 
-impl ChainSpecParser for EthChainSpecParser {
+impl ChainSpecParser for EthereumChainSpecParser {
     type ChainSpec = ChainSpec;
 
-    const SUPPORTED_CHAINS: &'static [&'static str] = &["mainnet", "sepolia", "holesky", "dev"];
+    const SUPPORTED_CHAINS: &'static [&'static str] = SUPPORTED_CHAINS;
 
     fn parse(s: &str) -> eyre::Result<Arc<ChainSpec>> {
         chain_value_parser(s)
@@ -56,8 +41,8 @@ mod tests {
 
     #[test]
     fn parse_known_chain_spec() {
-        for &chain in EthChainSpecParser::SUPPORTED_CHAINS {
-            assert!(<EthChainSpecParser as ChainSpecParser>::parse(chain).is_ok());
+        for &chain in EthereumChainSpecParser::SUPPORTED_CHAINS {
+            assert!(<EthereumChainSpecParser as ChainSpecParser>::parse(chain).is_ok());
         }
     }
 
@@ -108,7 +93,7 @@ mod tests {
   }
 }"#;
 
-        let spec = <EthChainSpecParser as ChainSpecParser>::parse(s).unwrap();
+        let spec = <EthereumChainSpecParser as ChainSpecParser>::parse(s).unwrap();
         assert!(spec.is_shanghai_active_at_timestamp(0));
         assert!(spec.is_cancun_active_at_timestamp(0));
         assert!(spec.is_prague_active_at_timestamp(0));

crates/node/core/Cargo.toml

@@ -14,9 +14,7 @@ workspace = true
 # reth
 reth-chainspec.workspace = true
 reth-primitives.workspace = true
-reth-cli.workspace = true
 reth-cli-util.workspace = true
-reth-fs-util.workspace = true
 reth-db = { workspace = true, features = ["mdbx"] }
 reth-storage-errors.workspace = true
 reth-storage-api.workspace = true
@@ -37,10 +35,8 @@ reth-network-peers.workspace = true
 reth-consensus-common.workspace = true
 reth-prune-types.workspace = true
 reth-stages-types.workspace = true
-reth-optimism-chainspec = { workspace = true, optional = true }
 
 # ethereum
-alloy-genesis.workspace = true
 alloy-primitives.workspace = true
 alloy-rpc-types-engine = { workspace = true, features = ["jwt"] }
 
@@ -59,7 +55,6 @@ thiserror.workspace = true
 # io
 dirs-next = "2.0.0"
 shellexpand.workspace = true
-serde_json.workspace = true
 
 # tracing
 tracing.workspace = true
@@ -85,7 +80,6 @@ optimism = [
     "reth-primitives/optimism",
     "reth-rpc-types-compat/optimism",
     "reth-rpc-eth-api/optimism",
-    "dep:reth-optimism-chainspec",
 ]
 # Features for vergen to generate correct env vars
 jemalloc = []

crates/node/core/src/args/mod.rs

@@ -56,7 +56,5 @@ pub use datadir_args::DatadirArgs;
 mod benchmark_args;
 pub use benchmark_args::BenchmarkArgs;
 
-pub mod utils;
-
 mod error;
 pub mod types;