Panic if the lookahead limit is misconfigured
@@ -214,16 +214,15 @@ where
// We apply a timeout to the verifier to avoid hangs due to missing earlier blocks.
let verifier = Timeout::new(verifier, BLOCK_VERIFY_TIMEOUT);
// Warn the user if we're ignoring their configured lookahead limit
- let lookahead_limit = if config.sync.lookahead_limit < MIN_LOOKAHEAD_LIMIT {
- tracing::warn!(config_lookahead_limit = ?config.sync.lookahead_limit, ?MIN_LOOKAHEAD_LIMIT,
- "configured lookahead limit too low: using minimum lookahead limit");
+ assert!(
+ config.sync.lookahead_limit >= MIN_LOOKAHEAD_LIMIT,
+ "configured lookahead limit {} too low, must be at least {}",
+ config.sync.lookahead_limit,
MIN_LOOKAHEAD_LIMIT
- } else {
- config.sync.lookahead_limit
- };
+ );
Self {
genesis_hash: genesis_hash(config.network.network),
- lookahead_limit,
+ lookahead_limit: config.sync.lookahead_limit,
tip_network,
downloads: Box::pin(Downloads::new(block_network, verifier)),
state,
