RPC: debug_traceBlockByNumber

[crypto-facs]

Description

Added debug_traceBlockByNumber JSON RPC endpoint.

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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)

[orijbot]

Visit https://dashboard.github.orijtech.com?back=0&pr=555&remote=true&repo=crypto-facs%2Fethermint to see benchmark details.

[codecov]

Codecov Report

Merging #555 (181d552) into main (ec7d8a3) will increase coverage by 0.00%.
The diff coverage is 60.00%.

@@           Coverage Diff           @@
##             main     #555   +/-   ##
=======================================
  Coverage   53.77%   53.78%           
=======================================
  Files          64       64           
  Lines        5281     5282    +1     
=======================================
+ Hits         2840     2841    +1     
  Misses       2307     2307           
  Partials      134      134           

Impacted Files	Coverage Δ
x/evm/types/tracer.go	0.00% <ø> (ø)
x/evm/keeper/grpc_query.go	68.44% <60.00%> (+0.07%)	⬆️

[lgtm-com]

This pull request introduces 1 alert when merging df5d302 into 5a70dfb - view on LGTM.com

new alerts:

• 1 for Useless assignment to local variable

[fedekunze]

Nice, minor comments only. Can you also update the docs and add a CHANGELOG entry?

[fedekunze]

ACK