# BlockRazor Release > BlockRazor Release records product and feature updates with publication dates, release notes, documentation, and product links. Detailed releases include Markdown notes; other updates link to official documentation. Unconfirmed publication dates are left unspecified. Consult the documentation for current integration details. ## Discovery - [English Release llms.txt](https://blockrazor.io/release/llms.txt): The most specific llms.txt index for this release path. - [Traditional Chinese Release llms.txt](https://blockrazor.io/zh/release/llms.txt): Traditional Chinese release article index. - [English Release](https://blockrazor.io/release/): Human-readable release homepage. - [Release Sitemap](https://blockrazor.io/release-sitemap.xml) - [BlockRazor website llms.txt](https://blockrazor.io/llms.txt): Website product, service, benchmark, and policy entry points. - [BlockRazor documentation llms.txt](https://docs.blockrazor.io/llms.txt): Current product and API documentation index. ## Releases - [Elysium transaction sending](https://docs.blockrazor.io/transaction-submission/transaction-sending/elysium): Updated: 2026-11-09. Submit signed transactions to Elysium through a low-latency API. Built for EVM-compatible applications in the Hyperliquid ecosystem. - [Fast Submit: Dedicated Submission Path for BSC Builder](https://blockrazor.io/release/20260625BSC-Builder-Fast-Submit.md): Updated: 2026-06-25. Introducing Fast Submit, BlockRazor BSC Builder's dedicated submission channel that reduces pre-Builder path latency through a more direct submission endpoint and more stable cross-region connectivity.