Hotfix for fork fuzz

[slundqui]

• Using yield as base for various pools that doesn't support trades with base.
• Don't crash when refunding bots if the whale doesn't have enough money.
• Various comment fixes.

[codecov]

Codecov Report

Attention: Patch coverage is 37.50000% with 5 lines in your changes missing coverage. Please review.

Project coverage is 82.08%. Comparing base (49a2672) to head (156a189).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/agent0/hyperfuzz/system_fuzz/run_fuzz_bots.py	0.00%	5 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1710      +/-   ##
==========================================
+ Coverage   81.43%   82.08%   +0.64%     
==========================================
  Files          93       93              
  Lines        6949     6954       +5     
==========================================
+ Hits         5659     5708      +49     
+ Misses       1290     1246      -44     

Flag	Coverage Δ
unittests	82.08% <37.50%> (+0.64%)	⬆️

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