# EOSC Weekly Report #66

10/28/2019 - 11/03/2019

**Work Completed**

1\. Completed EOSC Token Exchange contract, coordinate with the community to start the test.

2\. Completed EOSC Token Exchange data query plugin.

3\. Improved support for EOSC unit test, added test cases corresponding to the EOSC function.

4\. Collated EOSC document, added document related to new features.

5\. Complete the technical document of EOSC’s first sub-chain plan, designed cross-consensus prove mechanism.

6\. Built EOSC half-node framework, tested the performance of EOSC half-node.


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