fix: events emitted in hooks are duplicated

[yihuang]

Description

Closes: #628

---

Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• tackled an existing issue or discussed with a team member
• left instructions on how to review the changes
• targeted the main branch

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.18%. Comparing base (741ddbc) to head (d39960b).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #814      +/-   ##
==========================================
- Coverage   65.19%   65.18%   -0.01%     
==========================================
  Files         317      317              
  Lines       21612    21608       -4     
==========================================
- Hits        14089    14085       -4     
  Misses       6359     6359              
  Partials     1164     1164              

Files with missing lines	Coverage Δ
x/vm/keeper/state_transition.go	83.55% <ø> (-0.22%)	⬇️

🚀 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.