fix duplicate actor events / 解决以太坊event 日志重复问题

[elvin-du]

关联的Issues (Related Issues)

close #6075
close #6061

改动 (Proposed Changes)

附注 (Additional Info)

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.
• 存在兼容性问题（接口, 配置，数据，灰度），如果存在需要进行文档说明 / This PR has compatibility issues (API, Configuration, Data, GrayRelease), if so, need to be documented.
• 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

Merging #6104 (a141112) into master (254a9cb) will decrease coverage by 1%.
The diff coverage is 18%.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #6104    +/-   ##
=======================================
- Coverage      24%     24%    -1%     
=======================================
  Files         662     662            
  Lines       80383   80576   +193     
=======================================
+ Hits        19700   19714    +14     
- Misses      58075   58245   +170     
- Partials     2608    2617     +9     

[simlecode]

lgtm