Problem: pending tx comes after get mined (backport: #488)

[mmsqe]

Closes: #XXX

Description

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For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

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For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 27 lines in your changes missing coverage. Please review.

Project coverage is 64.07%. Comparing base (814fcac) to head (d6fed7e).

Additional details and impacted files

@@                    Coverage Diff                     @@
##           release/v0.22.x-cronos     #489      +/-   ##
==========================================================
+ Coverage                   64.05%   64.07%   +0.01%     
==========================================================
  Files                         129      129              
  Lines                        9742     9739       -3     
==========================================================
  Hits                         6240     6240              
+ Misses                       2995     2992       -3     
  Partials                      507      507              

Files	Coverage Δ
app/app.go	80.81% <0.00%> (-1.42%)	⬇️
rpc/stream/rpc.go	0.00% <0.00%> (ø)