reth_node_core/args/
benchmark_args.rs

1//! clap [Args](clap::Args) for benchmark configuration
2
3use clap::Args;
4use std::path::PathBuf;
5
6/// Parameters for benchmark configuration
7#[derive(Debug, Args, PartialEq, Eq, Default, Clone)]
8#[command(next_help_heading = "Benchmark")]
9pub struct BenchmarkArgs {
10    /// Run the benchmark from a specific block.
11    #[arg(long, verbatim_doc_comment)]
12    pub from: Option<u64>,
13
14    /// Run the benchmark to a specific block.
15    #[arg(long, verbatim_doc_comment)]
16    pub to: Option<u64>,
17
18    /// Number of blocks to advance from the current head block.
19    /// When specified, automatically sets --from to current head + 1 and --to to current head +
20    /// advance. Cannot be used together with explicit --from and --to arguments.
21    #[arg(long, conflicts_with_all = &["from", "to"], verbatim_doc_comment)]
22    pub advance: Option<u64>,
23
24    /// Path to a JWT secret to use for the authenticated engine-API RPC server.
25    ///
26    /// This will perform JWT authentication for all requests to the given engine RPC url.
27    ///
28    /// If no path is provided, a secret will be generated and stored in the datadir under
29    /// `<DIR>/<CHAIN_ID>/jwt.hex`. For mainnet this would be `~/.reth/mainnet/jwt.hex` by default.
30    #[arg(
31        long = "jwt-secret",
32        alias = "jwtsecret",
33        value_name = "PATH",
34        global = true,
35        required = false
36    )]
37    pub auth_jwtsecret: Option<PathBuf>,
38
39    /// The RPC url to use for sending engine requests.
40    #[arg(
41        long,
42        value_name = "ENGINE_RPC_URL",
43        verbatim_doc_comment,
44        default_value = "http://localhost:8551"
45    )]
46    pub engine_rpc_url: String,
47
48    /// The `WebSocket` RPC URL to use for persistence subscriptions.
49    ///
50    /// If not provided, will attempt to derive from engine-rpc-url by:
51    /// - Converting http/https to ws/wss
52    /// - Using port 8546 (standard RPC `WebSocket` port)
53    ///
54    /// Example: `ws://localhost:8546`
55    #[arg(long, value_name = "WS_RPC_URL", verbatim_doc_comment)]
56    pub ws_rpc_url: Option<String>,
57
58    /// The path to the output directory for granular benchmark results.
59    #[arg(long, short, value_name = "BENCHMARK_OUTPUT", verbatim_doc_comment)]
60    pub output: Option<PathBuf>,
61}
62
63#[cfg(test)]
64mod tests {
65    use super::*;
66    use clap::Parser;
67
68    /// A helper type to parse Args more easily
69    #[derive(Parser)]
70    struct CommandParser<T: Args> {
71        #[command(flatten)]
72        args: T,
73    }
74
75    #[test]
76    fn test_parse_benchmark_args() {
77        let default_args = BenchmarkArgs {
78            engine_rpc_url: "http://localhost:8551".to_string(),
79            ..Default::default()
80        };
81        let args = CommandParser::<BenchmarkArgs>::parse_from(["reth-bench"]).args;
82        assert_eq!(args, default_args);
83    }
84}