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add SLOT_ERROR_THRESHOLD #3

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add SLOT_ERROR_THRESHOLD #3

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7 changes: 7 additions & 0 deletions src/state_listeners.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ use std::sync::{Arc, RwLock};
use std::time::Duration;
use tokio_util::sync::CancellationToken;
use tracing::info;
use crate::tx_senders::constants::SLOT_ERROR_THRESHOLD;

pub struct ChainListener {
pub current_slot: Arc<AtomicU64>,
Expand Down Expand Up @@ -72,9 +73,15 @@ impl ChainListener {
slot = stream.next() => slot,
} {
if let SlotUpdate::FirstShredReceived { slot, .. } = slot {
if slot > current_slot.load(Ordering::Relaxed) + SLOT_ERROR_THRESHOLD {
continue
}
current_slot.store(slot, Ordering::Relaxed);
}
if let SlotUpdate::Completed { slot, .. } = slot {
if slot > current_slot.load(Ordering::Relaxed) + SLOT_ERROR_THRESHOLD {
continue
}
current_slot.store(slot + 1, Ordering::Relaxed);
}
}
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2 changes: 2 additions & 0 deletions src/tx_senders/constants.rs
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Expand Up @@ -8,3 +8,5 @@ pub const JITO_RPC_URL: &str = "https://mainnet.block-engine.jito.wtf:443/api/v1

pub const NOZOMI_TIP: &str = "TEMPaMeCRFAS9EKF53Jd6KpHxgL47uWLcpFArU1Fanq";
pub const MIN_TIP_AMOUNT: u64 = 1_000_000;

pub const SLOT_ERROR_THRESHOLD: u64 = 5;