H-01 Unmitigated

Lines of code Vulnerability details Mitigation of H-01: Issue NOT mitigated Mitigated issue H-01: Intrinsic arbitrage from price discrepancy The issue was that a price discrepancy between the exchange and oracle could be exploited within AfEth for an arbitrage. Mitigation review The maximum profi...

Intrinsic arbitrage from price discrepancy

Lines of code Vulnerability details Impact The up to 2 % price discrepancy from Chainlink creates an intrinsic arbitrage. Especially, it makes withdrawals worth more than deposits in the sense that one can immediately withdraw more than just deposited. Proof of Concept When depositing ETH into...

Already allowed pool currency can not be removed

Lines of code Vulnerability details Impact Already allowed pool currency can not be removed. Once a currency is allowed, it can not be removed. Most of the time, the currency will be a stablecoin but in cases where the stablecoin depegs, as seen with USDC three months ago, new liquidity pools for...

Precision Error in getPrice due to Omission of Last Day's Interest

Lines of code Vulnerability details The code attempts to calculate the price based on the interest from the previous day by using range.end - 1. However, if the last day represented by range.end has fully passed, the interest for this day is never taken into account. Over time, these slight...