Initial ergo chain

[hirotadashi]

Before submitting this PR, please make sure:

• [ ] Your code builds clean without any errors or warnings
• [ ] You are using approved title ("feat/", "fix/", "docs/", "refactor/")

A description of the changes proposed in the pull request:

Tests performed by the developer:

Tips for QA testing:

[ahmadyazdanii]

Hey @hirotadashi @satiparpar, why are both your changes here together? Also, this PR has a conflict; please fix it.

[satiparpar]

hey @ahmadyazdanii ; Thanks for your feedback. About the codes were mixed up, it was my fault that I fixed and deleted them.