Litecoin.watch (2026-10-21). Fixed bills under reordered synthetic Litecoin returns. Version: Deterministic model · release 2026-10-21.1. https://litecoin.watch/articles/paying-bills-from-litecoin-why-the-order-of-returns-matters Method and data: https://litecoin.watch/uploads/research/spending-path-20261021-v1/README.txt