# EOSC Weekly Report #78

02/03–02/09/2020

**Work Completed**

1\. Merged EOSIO v2.0.1 to EOSC, test block synchronization.

2\. Researched EOSC/[Codex.io](http://codex.io/) node log and state operation\&maintenance plan based on ELK.

3\. [Codex.io](http://codex.io/) transplanted eosio-java support library to test android environment adaptation.

4\. Started the development of EVM runtime simulator project based on EOSIO contract environment and planned the project.

5\. EVM simulator built a project framework and implemented ETH address support. It introduced Keccak-256 Hash algorithm to implement the basic Account-related tables and actions.


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