Improve logging, metrics and error handling

[Nana-EC]

Signed-off-by: Nana-EC [email protected]

Description:
Improve logging metrics and error handling

• Update balance metric to show operator id
• Fix some logging issues
• Add api callerName to sdkClient metrics to allow for cost per API analysis
• Fix issues around contract results revert and empty results scenarios from mirror node

Related issue(s):

Fixes #272

Notes for reviewer:

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[codecov-commenter]

Codecov Report

Merging #297 (67813cf) into main (b1a9155) will increase coverage by 1.45%.
The diff coverage is 45.65%.

@@            Coverage Diff             @@
##             main     #297      +/-   ##
==========================================
+ Coverage   56.31%   57.76%   +1.45%     
==========================================
  Files           9        9              
  Lines         824      824              
  Branches      130      131       +1     
==========================================
+ Hits          464      476      +12     
+ Misses        334      322      -12     
  Partials       26       26              

Impacted Files	Coverage Δ
packages/relay/src/lib/clients/sdkClient.ts	6.93% <0.00%> (+0.62%)	⬆️
packages/relay/src/lib/precheck.ts	50.00% <0.00%> (ø)
packages/relay/src/lib/eth.ts	59.84% <70.00%> (+1.62%)	⬆️

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication

[ar-conmit]

Looking good