Fei Protocol

Off-Chain (Private)

Audited on 2020/12/31

2 active critical issues

Summary

Executive Summary This report presents the results of our engagement with Fei Protocol to review some of the smart contracts in their stable coin implementation. The review has been conducted over two weeks, from Jan 25, 2021 to Jan 29, 2021, by Valentin Wüstholz, Alexander Wade, and Sergii Kravchenko. Additionally, an infrastructure security assessment has been conducted over two weeks from Feb 8, 2021 to Feb 19, 2021, by Dominik Muhs.

Project

Fei Protocol

Ethereum

Issues (22)

	Low	Medium	High	Critical	Total
Not fixed	5	6	1	2	14
Fixed	4	3	1	-	8
Total	9	9	2	2	22

Fei Protocol

Summary

Issues (22)

GenesisGroup.commit overwrites previously-committed valuesnot_fixed/critical

Purchasing and committing still possible after launchnot_fixed/critical

UniswapIncentive overflow on pre-transfer hooksnot_fixed/high

BondingCurve allows users to acquire FEI before launchnot_fixed/medium

GenesisGroup.emergencyExit remains functional after launchnot_fixed/medium

Contract (1)