feat(dynamic-transaction-model): fee header

[raul-oliveira]

Depends on 1350

Motivation

Create a fee header to be used in the future implementation of the verify_sum and to validate transaction fees after a nano contract execution.

Acceptance Criteria

• Fee header with an array of FeeEntry
• fee header round trip test

Checklist

• If you are requesting a merge into master, confirm this code is production-ready and can be included in future releases as soon as it gets merged

[github-actions]

Bencher Report

Branch	raul-oliveira/fee-header
Testbed	ubuntu-22.04

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Benchmark	Latency	Benchmark Result minutes (m) (Result Δ%)	Lower Boundary minutes (m) (Limit %)	Upper Boundary minutes (m) (Limit %)
sync-v2 (up to 20000 blocks)	📈 view plot 🚷 view threshold	2.00 m (+16.35%) Baseline: 1.72 m	1.54 m (77.35%)	2.06 m (96.96%)

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[codecov]

Codecov Report

❌ Patch coverage is 89.16667% with 13 lines in your changes missing coverage. Please review.
✅ Project coverage is 85.85%. Comparing base (05dc565) to head (366b08c).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
hathor/transaction/transaction.py	56.25%	6 Missing and 1 partial ⚠️
hathor/transaction/headers/fee_header.py	91.54%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1412      +/-   ##
==========================================
+ Coverage   85.82%   85.85%   +0.03%     
==========================================
  Files         432      434       +2     
  Lines       33478    33594     +116     
  Branches     5247     5268      +21     
==========================================
+ Hits        28731    28843     +112     
- Misses       3696     3704       +8     
+ Partials     1051     1047       -4     

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The base branch was changed.