add some tx method and update c-sdk

[codecov[bot]]

Codecov Report

Attention: 17 lines in your changes are missing coverage. Please review.

Comparison is base (a54007d) 32.87% compared to head (5659558) 36.95%.

:exclamation: Current head 5659558 differs from pull request most recent head 3700637. Consider uploading reports for the commit 3700637 to get more accurate results

Files	Patch %	Lines
client/go_client.go	55.17%	11 Missing and 2 partials :warning:
client/connection.go	77.77%	2 Missing and 2 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #242 +/- ## ========================================== + Coverage 32.87% 36.95% +4.07% ========================================== Files 5 5 Lines 657 682 +25 ========================================== + Hits 216 252 +36 + Misses 389 373 -16 - Partials 52 57 +5 ```

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