Feat/lt/refactor msg push api

[diwufeiwen]

关联的Issues (Related Issues)

close

改动 (Proposed Changes)

附注 (Additional Info)

• 回滚的问题（还是升级失败版本回退的问题？）
  simlecode on 24 Aug
  考虑留着？万一要回滚，没上链的消息就没有这两个值了

自查清单 (Checklist)

在你认为本 PR 满足被审阅的标准之前，需要确保 / Before you mark the PR ready for review, please make sure that:

• 符合Venus项目管理规范中关于PR的相关标准 / The PR follows the PR standards set out in the Venus project management guidelines
• 具有清晰明确的commit message / All commits have a clear commit message.
• 包含相关的的测试用例或者不需要新增测试用例 / This PR has tests for new functionality or change in behaviour or not need to add new tests.
• 包含相关的的指南以及文档或者不需要新增文档 / This PR has updated usage guidelines and documentation or not need
• 通过必要的检查项 / All checks are green

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (release/v1.9.0-pre-rc1@41db9c7). Click here to learn what that means.
The diff coverage is n/a.

Additional details and impacted files

@@                    Coverage Diff                    @@
##             release/v1.9.0-pre-rc1     #271   +/-   ##
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  Coverage                          ?   53.94%           
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  Files                             ?       63           
  Lines                             ?     6670           
  Branches                          ?        0           
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  Hits                              ?     3598           
  Misses                            ?     2780           
  Partials                          ?      292           

Flag	Coverage Δ
unittests	53.94% <0.00%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

[simlecode]

+LGTM