feat!: resolves output inconsistencies when making multiple calls to the EmptyRoot

[staheri14]

Overview

Closes #196

Checklist

• [x] New and updated code has appropriate documentation
• [x] New and updated code has new and/or updated testing
• [x] Required CI checks are passing
• [x] Visual proof for any user facing features like CLI or documentation updates
• [x] Linked issues closed with keywords

[codecov[bot]]

Codecov Report

Merging #197 (b6559c1) into master (eabb595) will increase coverage by 0.00%. The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master     #197   +/-   ##
=======================================
  Coverage   95.39%   95.39%           
=======================================
  Files           5        5           
  Lines         564      565    +1     
=======================================
+ Hits          538      539    +1     
  Misses         15       15           
  Partials       11       11           

Impacted Files	Coverage Δ
hasher.go	97.56% <100.00%> (+0.01%)	:arrow_up: