# EOSC Weekly Report #64

10/14/2019 - 10/20/2019

**Work Completed**

1\. Tested EOSC v1.8.3.

2\. Improved support for EOSC unit test framework, tester supported EOSC test environment.

3\. Added eosc\_api\_plugin to integrate EOSC-specific API.

4\. Collated EOSC document, add the modifications as of v1.8.3.

5\. Added updateconfig function to EOSForce contract to facilitate adjustment of chain parameters.

6\. Designed EOSC sub-chain architecture solution, organize EOSC heterogeneous cross-chain framework.

7\. Developed EOSC Token Exchange contract.