Deneb follow up

[avalonche]

📝 Summary

Some logging and test improvements

⛱ Motivation and Context

Follow up PR addressing comments on #553.

📚 References

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✅ I have run these commands

• make lint
• make test-race
• go mod tidy

[codecov-commenter]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (4ff4d89) 67.74% compared to head (8d83655) 68.07%.

Files	Patch %	Lines
server/service.go	0.00%	4 Missing ⚠️

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Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #608      +/-   ##
===========================================
+ Coverage    67.74%   68.07%   +0.32%     
===========================================
  Files            7        7              
  Lines         1203     1206       +3     
===========================================
+ Hits           815      821       +6     
  Misses         331      331              
+ Partials        57       54       -3     

Flag	Coverage Δ
unittests	68.07% <0.00%> (+0.32%)	⬆️

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