> For the complete documentation index, see [llms.txt](https://eosforce-1.gitbook.io/eosc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://eosforce-1.gitbook.io/eosc/weelky-report/eosc-weekly-report/eosc-weekly-report-69.md).

# EOSC Weekly Report #69

11/18/2019 - 11/24/2019

**Work Completed**

1\. Fixed the problems with [Codex.io](http://codex.io/) merged with eosio 2.0.x, tested the applicability of new features in [Codex.io](http://codex.io/) 2.0.x.

2\. Improved the unit test of EOSC and [Codex.io](http://codex.io/).

3\. Researched the development plan of Codex.fc supporting different encryption algorithms.

4\. Researched EOSC data index query scheme.

5\. Redesigned the chain startup proces of [Codex.io](http://codex.io/), removed the dependency of the genesis contract.

6\. Added a declaration feature of the contractual account on [Codex.io](http://codex.io/).