Muku

Fixes # ### Checklist - [x] My branch is up-to-date with upstream/main branch. - [ ] Everything works and tested for major version of Python/NodeJS/Go and above. - [ ]...

adding changes for burn functionality on spread fee

1

## Summary of changes ## Report of required housekeeping - [ ] Github issue OR spec proposal link - [ ] Wrote tests - [ ] Updated API documentation (client/lcd/swagger-ui/swagger.yaml)...