> For the complete documentation index, see [llms.txt](https://www.bitvm.club/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.bitvm.club/bitvm-weekly-report/2024.9.16-2024.9.22.md).

# 2024.9.16 - 2024.9.22

## 2024.9.21

Shielded CSV white paper release: <https://github.com/ShieldedCSV/ShieldedCSV/releases/latest/download/shieldedcsv.pdf>,  Twitter link: <https://x.com/n1ckler/status/1837194004552655077>. The paper uses BitVM as a bridge for the payment system, utilizing recursive proofs to complete the transaction history proof of CSV.

## 2024.9.20

The BitVM official project has merged the PR TMUL Optimization #99 submitted by the Citrea team @citrea\_xyz (<https://github.com/BitVM/BitVM/pull/99>), reducing the modular multiplication operation from 73.2k to 69.3k. This, in turn, decreases the Groth16 verifier size from 1.43GB to 1.36GB, achieving an improvement of about 5%.