QA Report

[code423n4]

See the markdown file with the details of this report here.

[GalloDaSballo]

[L-01] use a safer ownership transfer method NC

[L-02] do not use a floating solidity version NC

[N-01] delete the unnecessary import NC

[N-02] create a modifier for simplicity R

1R 3NC

[c4-judge]

GalloDaSballo marked the issue as grade-c