add rpc logs, ignore block bloom errors

[noot]

Closes: #XXX

Description

• add logs to eth_api
• ignore block bloom error not found for now, return empty bloom (will need to fix this, this is just so truffle tests don't error on eth_getBlock etc)

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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

Merging #492 into development will increase coverage by 0.01%.
The diff coverage is 50.00%.

@@               Coverage Diff               @@
##           development     #492      +/-   ##
===============================================
+ Coverage        72.03%   72.04%   +0.01%     
===============================================
  Files               41       41              
  Lines             2718     2719       +1     
===============================================
+ Hits              1958     1959       +1     
  Misses             615      615              
  Partials           145      145              

Impacted Files	Coverage Δ
x/evm/keeper/keeper.go	73.84% <50.00%> (+0.40%)	⬆️

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