Constant reth_beacon_consensus::MIN_BLOCKS_FOR_PIPELINE_RUN

pub const MIN_BLOCKS_FOR_PIPELINE_RUN: u64 = EPOCH_SLOTS; // 32u64

The largest gap for which the tree will be used for sync. See docs for pipeline_run_threshold for more information.

This is the default threshold, the distance to the head that the tree will be used for sync. If the distance exceeds this threshold, the pipeline will be used for sync.