reth_node_core/cli/
config.rs

1//! Config traits for various node components.
2
3use alloy_eips::eip1559::ETHEREUM_BLOCK_GAS_LIMIT_36M;
4use alloy_primitives::Bytes;
5use reth_chainspec::{Chain, ChainKind, NamedChain};
6use reth_network::{protocol::IntoRlpxSubProtocol, NetworkPrimitives};
7use reth_transaction_pool::PoolConfig;
8use std::{borrow::Cow, time::Duration};
9
10/// 60M gas limit
11const ETHEREUM_BLOCK_GAS_LIMIT_60M: u64 = 60_000_000;
12
13/// A trait that provides payload builder settings.
14///
15/// This provides all basic payload builder settings and is implemented by the
16/// [`PayloadBuilderArgs`](crate::args::PayloadBuilderArgs) type.
17pub trait PayloadBuilderConfig {
18    /// Block extra data set by the payload builder.
19    fn extra_data(&self) -> Cow<'_, str>;
20
21    /// Returns the extra data as bytes.
22    fn extra_data_bytes(&self) -> Bytes {
23        self.extra_data().as_bytes().to_vec().into()
24    }
25
26    /// The interval at which the job should build a new payload after the last.
27    fn interval(&self) -> Duration;
28
29    /// The deadline for when the payload builder job should resolve.
30    fn deadline(&self) -> Duration;
31
32    /// Target gas limit for built blocks.
33    fn gas_limit(&self) -> Option<u64>;
34
35    /// Maximum number of tasks to spawn for building a payload.
36    fn max_payload_tasks(&self) -> usize;
37
38    /// Returns the configured gas limit if set, or a chain-specific default.
39    fn gas_limit_for(&self, chain: Chain) -> u64 {
40        if let Some(limit) = self.gas_limit() {
41            return limit;
42        }
43
44        match chain.kind() {
45            ChainKind::Named(NamedChain::Sepolia | NamedChain::Holesky | NamedChain::Hoodi) => {
46                ETHEREUM_BLOCK_GAS_LIMIT_60M
47            }
48            _ => ETHEREUM_BLOCK_GAS_LIMIT_36M,
49        }
50    }
51}
52
53/// A trait that represents the configured network and can be used to apply additional configuration
54/// to the network.
55pub trait RethNetworkConfig {
56    /// Adds a new additional protocol to the `RLPx` sub-protocol list.
57    ///
58    /// These additional protocols are negotiated during the `RLPx` handshake.
59    /// If both peers share the same protocol, the corresponding handler will be included alongside
60    /// the `eth` protocol.
61    ///
62    /// See also [`ProtocolHandler`](reth_network::protocol::ProtocolHandler)
63    fn add_rlpx_sub_protocol(&mut self, protocol: impl IntoRlpxSubProtocol);
64
65    /// Returns the secret key used for authenticating sessions.
66    fn secret_key(&self) -> secp256k1::SecretKey;
67
68    // TODO add more network config methods here
69}
70
71impl<N: NetworkPrimitives> RethNetworkConfig for reth_network::NetworkManager<N> {
72    fn add_rlpx_sub_protocol(&mut self, protocol: impl IntoRlpxSubProtocol) {
73        Self::add_rlpx_sub_protocol(self, protocol);
74    }
75
76    fn secret_key(&self) -> secp256k1::SecretKey {
77        Self::secret_key(self)
78    }
79}
80
81/// A trait that provides all basic config values for the transaction pool and is implemented by the
82/// [`TxPoolArgs`](crate::args::TxPoolArgs) type.
83pub trait RethTransactionPoolConfig {
84    /// Returns transaction pool configuration.
85    fn pool_config(&self) -> PoolConfig;
86}