Kintsugi Slot Duration Bug (2022–12–01) Post-Mortem

Interlay Dec 6 · 9 min read The Technical Rundown tl;dr The 1.20.0 runtime upgrade was enacted on Kintsugi at block 1,983,993 [2022–12–01 09:32:18 (+UTC)] which contained this change Collators failed to produce blocks due to this panic: “Timestamp slot must match `CurrentSlot`” After the root cause was identified, the team coordinated with Parity on … Read more