earning precompile

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 89.47368% with 8 lines in your changes missing coverage. Please review.

Project coverage is 65.40%. Comparing base (3802117) to head (8f9c780). Report is 1 commits behind head on master.

Files	Patch %	Lines
modules/earning/src/lib.rs	89.04%	8 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #2776 +/- ## ========================================== + Coverage 65.24% 65.40% +0.15% ========================================== Files 68 69 +1 Lines 9464 9339 -125 ========================================== - Hits 6175 6108 -67 + Misses 3289 3231 -58 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.