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Use sync_tolerance_epochs flag to control the proposer prep routines (#7044)

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Replace the `2 + 2 == 5` hacks from `holesky-rescue` and use the existing `sync_tolerance_epochs` flag to control the proposer prep routines.
This commit is contained in:
Jimmy Chen
2025-03-06 14:50:42 +11:00
committed by GitHub
parent 066f28770f
commit 09849e841b
5 changed files with 35 additions and 29 deletions
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15
beacon_node/http_api/src/lib.rs
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@@ -107,13 +107,6 @@ use warp_utils::{query::multi_key_query, reject::convert_rejection, uor::Unifyin
const API_PREFIX: &str = "eth";
/// If the node is within this many epochs from the head, we declare it to be synced regardless of
/// the network sync state.
///
/// This helps prevent attacks where nodes can convince us that we're syncing some non-existent
/// finalized head.
const DEFAULT_SYNC_TOLERANCE_EPOCHS: u64 = 8;
/// A custom type which allows for both unsecured and TLS-enabled HTTP servers.
type HttpServer = (SocketAddr, Pin<Box<dyn Future<Output = ()> + Send>>);
@@ -157,7 +150,6 @@ pub struct Config {
pub duplicate_block_status_code: StatusCode,
pub enable_light_client_server: bool,
pub target_peers: usize,
pub sync_tolerance_epochs: Option<u64>,
}
impl Default for Config {
@@ -174,7 +166,6 @@ impl Default for Config {
duplicate_block_status_code: StatusCode::ACCEPTED,
enable_light_client_server: true,
target_peers: 100,
sync_tolerance_epochs: None,
}
}
}
@@ -475,10 +466,8 @@ pub fn serve<T: BeaconChainTypes>(
)
})?;
let sync_tolerance_epochs = config
.sync_tolerance_epochs
.unwrap_or(DEFAULT_SYNC_TOLERANCE_EPOCHS);
let tolerance = sync_tolerance_epochs * T::EthSpec::slots_per_epoch();
let tolerance =
chain.config.sync_tolerance_epochs * T::EthSpec::slots_per_epoch();
if head_slot + tolerance >= current_slot {
Ok(())