Blog: 18 block re-org #2535
Description
example/overview: What happened / Some of my transactions where invalidated: what does this mean? are my coins safe? why do i have problems sending monero (have to wait 1 week). What is being done/proposed to stop tx's being invalidated/selfish mining and to fix issues sending funds -after- the fact
a blog post by Rucknium @ https://rucknium.me/posts/monero-18-block-reorg/ Diagrams by anhdres and draft reviews by DataHoarder
some resources:
- Lucky transactions (51% attack mitigation) research-lab#145
- https://github.com/WeebDataHoarder/Monero-Timeline-Sep14
- daemon: kick invalid txs from pool monero#10085
- wallet: re-add detatched confirmed transactions on reorg monero#10081
- wallet: identify spends in pool when scanning monero#10083
- Monero Research Lab Meeting - Wed 17 September 2025, 17:00 UTC meta#1268
- https://blocks.p2pool.observer/
- empirical analysis of what happened to invalidated transactions after the September 14, 2025 18-block reorg.
- ...
A 2nd 10 block re-org