DRY-ify calculate_excess_blob_gas

[SamWilsn]

🗒️ Description

Uses the spec's implementation of calculate_excess_blob_gas instead of re-implementing it.

🔗 Related Issues or PRs

#1453

Cute Animal Picture

[codecov-commenter]

⚠️ Please install the to ensure uploads and comments are reliably processed by Codecov.

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.08%. Comparing base (a8aae18) to head (afeaaa8).
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

Additional details and impacted files

@@             Coverage Diff              @@
##           forks/osaka    #1606   +/-   ##
============================================
  Coverage        86.08%   86.08%           
============================================
  Files              743      743           
  Lines            44072    44072           
  Branches          3891     3891           
============================================
  Hits             37938    37938           
  Misses            5656     5656           
  Partials           478      478           

Flag	Coverage Δ
unittests	86.08% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.