persistent merkle tree

[b00f]

Description

Using persistent merkle to efficiently calculate account and validator root hash.

Checklist

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• My code follows the code style of this project.
• I have added tests to cover my changes.
• All new and existing tests passed.
• CHANGELOG is updated.

[codecov]

Codecov Report

Merging #432 (4acdbc3) into main (0bb6715) will increase coverage by 0.13%.
The diff coverage is 93.18%.

❗ Current head 4acdbc3 differs from pull request most recent head 0d015a3. Consider uploading reports for the commit 0d015a3 to get more accurate results

@@            Coverage Diff             @@
##             main     #432      +/-   ##
==========================================
+ Coverage   82.16%   82.30%   +0.13%     
==========================================
  Files         148      148              
  Lines        6898     6939      +41     
==========================================
+ Hits         5668     5711      +43     
+ Misses        944      943       -1     
+ Partials      286      285       -1