First Flight #10: One Shot

Summary

The CredToken.sol and OneShot.sol files import Streets contract but functionality of its contract is not used.

Vulnerability Details

Importing of Streets contract and converting value of _streetsContract variable in the onlyStreetContract modifier use too much gas

Impact

More gas usage

Tools Used

Manual review

Recommendations

Consider delete import {Streets} from "./Streets.sol"; from CredToken.sol and OneShot.sol files and use only address type variable for _streetsContract variable. Also, delete unused import {Credibility} from "./CredToken.sol"; from RapBattle.sol