cov: fork

[Eikix]

closes #716

[Eikix]

WIP as I'm getting :

    raise Exception(error_str) from e
E       Exception: /Users/eliastazartes/code/kkrt-labs/keth/cairo/cairo_core/maths.cairo:20:5: Error at pc=0:1514:
E       Got an exception while executing a hint: Inconsistent memory assignment at address Relocatable { segment_index: 2, offset: 22 }. Int(32) != Int(0)
E           %{
E           ^^
E       Cairo traceback (most recent call last):
E       :196:29: (pc=0:29873)
E       :841:26: (pc=0:30904)
E       /Users/eliastazartes/code/kkrt-labs/keth/cairo/ethereum_rlp/rlp.cairo:1995:27: (pc=0:5638)
E           let parent_hash_len = _encode_bytes32(body_ptr, header.value.parent_hash);
E                                 ^*************************************************^
E       /Users/eliastazartes/code/kkrt-labs/keth/cairo/ethereum_rlp/rlp.cairo:1564:5: (pc=0:4870)
E           uint256_to_bytes32_little(dst + 1, [raw_bytes32.value]);
E           ^*****************************************************^
E       /Users/eliastazartes/code/kkrt-labs/keth/cairo/legacy/utils/bytes.cairo:262:21: (pc=0:2175)
E           let bytes_len = uint256_to_bytes_little(dst, n);
E                           ^*****************************^
E       /Users/eliastazartes/code/kkrt-labs/keth/cairo/legacy/utils/bytes.cairo:236:43: (pc=0:2118)
E           let (local highest_byte, safe_high) = unsigned_div_rem(n.high, 2 ** 120);
E                                                 ^********************************^

python/cairo-addons/src/cairo_addons/testing/runner.py:562: Exception

on line let parent_block_hash = keccak256_header(parent_header); in fork.cairo

[Eikix]

Missing coverage on process_transaction, process_account_deletions, and check_transaction

[codecov]

Codecov Report

Attention: Patch coverage is 92.85714% with 1 line in your changes missing coverage. Please review.

Project coverage is 82.04%. Comparing base (eff6b53) to head (e4aea16).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
cairo/ethereum/cancun/fork.cairo	92.85%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #721      +/-   ##
==========================================
+ Coverage   81.81%   82.04%   +0.23%     
==========================================
  Files          56       56              
  Lines       12219    12227       +8     
==========================================
+ Hits         9997    10032      +35     
+ Misses       2222     2195      -27     

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[Eikix]

Submitting this PR for review, but it won't close fully #716