Files
lighthouse/beacon_node/beacon_chain/src/chain_config.rs
Giulio rebuffo d5a2de759b Added LightClientBootstrap V1 (#3711)
## Issue Addressed

Partially addresses #3651

## Proposed Changes

Adds server-side support for light_client_bootstrap_v1 topic

## Additional Info

This PR, creates each time a bootstrap without using cache, I do not know how necessary a cache is in this case as this topic is not supposed to be called frequently and IMHO we can just prevent abuse by using the limiter, but let me know what you think or if there is any caveat to this, or if it is necessary only for the sake of good practice.


Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
2022-11-25 05:19:00 +00:00

74 lines
3.4 KiB
Rust

pub use proto_array::CountUnrealizedFull;
use serde_derive::{Deserialize, Serialize};
use types::Checkpoint;
pub const DEFAULT_FORK_CHOICE_BEFORE_PROPOSAL_TIMEOUT: u64 = 250;
#[derive(Debug, PartialEq, Eq, Clone, Deserialize, Serialize)]
pub struct ChainConfig {
/// Maximum number of slots to skip when importing a consensus message (e.g., block,
/// attestation, etc).
///
/// If `None`, there is no limit.
pub import_max_skip_slots: Option<u64>,
/// A user-input `Checkpoint` that must exist in the beacon chain's sync path.
///
/// If `None`, there is no weak subjectivity verification.
pub weak_subjectivity_checkpoint: Option<Checkpoint>,
/// Determine whether to reconstruct historic states, usually after a checkpoint sync.
pub reconstruct_historic_states: bool,
/// Whether timeouts on `TimeoutRwLock`s are enabled or not.
pub enable_lock_timeouts: bool,
/// The max size of a message that can be sent over the network.
pub max_network_size: usize,
/// Number of milliseconds to wait for fork choice before proposing a block.
///
/// If set to 0 then block proposal will not wait for fork choice at all.
pub fork_choice_before_proposal_timeout_ms: u64,
/// Number of skip slots in a row before the BN refuses to use connected builders during payload construction.
pub builder_fallback_skips: usize,
/// Number of skip slots in the past `SLOTS_PER_EPOCH` before the BN refuses to use connected
/// builders during payload construction.
pub builder_fallback_skips_per_epoch: usize,
/// Number of epochs since finalization before the BN refuses to use connected builders during
/// payload construction.
pub builder_fallback_epochs_since_finalization: usize,
/// Whether any chain health checks should be considered when deciding whether to use the builder API.
pub builder_fallback_disable_checks: bool,
/// When set to `true`, weigh the "unrealized" FFG progression when choosing a head in fork
/// choice.
pub count_unrealized: bool,
/// When set to `true`, forget any valid/invalid/optimistic statuses in fork choice during start
/// up.
pub always_reset_payload_statuses: bool,
/// Whether to apply paranoid checks to blocks proposed by this beacon node.
pub paranoid_block_proposal: bool,
/// Whether to strictly count unrealized justified votes.
pub count_unrealized_full: CountUnrealizedFull,
/// Optionally set timeout for calls to checkpoint sync endpoint.
pub checkpoint_sync_url_timeout: u64,
}
impl Default for ChainConfig {
fn default() -> Self {
Self {
import_max_skip_slots: None,
weak_subjectivity_checkpoint: None,
reconstruct_historic_states: false,
enable_lock_timeouts: true,
max_network_size: 10 * 1_048_576, // 10M
fork_choice_before_proposal_timeout_ms: DEFAULT_FORK_CHOICE_BEFORE_PROPOSAL_TIMEOUT,
// Builder fallback configs that are set in `clap` will override these.
builder_fallback_skips: 3,
builder_fallback_skips_per_epoch: 8,
builder_fallback_epochs_since_finalization: 3,
builder_fallback_disable_checks: false,
count_unrealized: true,
always_reset_payload_statuses: false,
paranoid_block_proposal: false,
count_unrealized_full: CountUnrealizedFull::default(),
checkpoint_sync_url_timeout: 60,
}
}
}