#!/usr/bin/env bash
# Block and chain log on a node VM: one line per block the node accepts (arrival time against the header timestamp),
# one line per virtual chain change (the reorg record), one sample line every 5 s. Written by wrpc.py into
# /var/log/igneum/{blocks,chain,samples}.tsv, collected by experiments/collect.sh. Restarts when the node restarts.
set -euo pipefail
mkdir -p /var/log/igneum
exec python3 /opt/igneum/bin/wrpc.py watch-blocks /var/log/igneum