Litecoin.watch (2026-10-01). Replacement before and after confirmation. Version: Core 0.21.5.8 · beginner-debates 2026-10-01. https://litecoin.watch/articles/can-you-cancel-a-litecoin-payment-what-changes-after-broadcast Method and data: https://litecoin.watch/uploads/research/beginner-debates-20261001/README.txt