fix: mempool full retry logic

[debendraoli]

This pull request fixes the issue with the mempool full retry logic. The previous implementation was not handling the retry correctly, causing errors when the mempool was full. This fix ensures that the retry logic works as expected and handles the mempool full scenario properly.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 13.15%. Comparing base (478dea5) to head (fcecf5e).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #225      +/-   ##
==========================================
+ Coverage   11.47%   13.15%   +1.68%     
==========================================
  Files          85       70      -15     
  Lines       20409    17075    -3334     
==========================================
- Hits         2342     2247      -95     
+ Misses      17813    14586    -3227     
+ Partials      254      242      -12     

see 15 files with indirect coverage changes