sherlock-audit 2024-11-telcoin-judging issues

sherlock-audit / 2024-11-telcoin-judging

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Igdbase_ - ### Summary

#189 sherlock-admin2 closed 1 week ago
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Abhan1041 - When feeToken is target token, `stablecoinSwap` will revert

#188 sherlock-admin3 opened 1 week ago
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0xKann - Missing Liquidity Check in StablecoinHandler Allows for Potential Pool Drain and Denial of Service (DoS)

#187 sherlock-admin2 opened 1 week ago
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Hunter - Swapper Role will lose funds due to flowed logic

#186 sherlock-admin3 opened 1 week ago
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shaflow01 - The swap cannot simultaneously implement both defiSwap and stableSwap.

#185 sherlock-admin2 opened 1 week ago
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POB - POB - `StablecoinHandler::_verifyStablecoinSwap` doesn't check that all inputs are valid

#184 sherlock-admin3 opened 1 week ago
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Igdbase_ - H-01 Approval Logic Incompatibility with Tokens that Revert on Zero-Value Approvals

#183 sherlock-admin2 opened 1 week ago
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oluwaseyisekoni - ss.oAmount = fBalance - iBalance in defiToStablecoinSwap : : AmirX.sol should be checked if it returns zero

#182 sherlock-admin3 opened 1 week ago
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y4y - It's possible to bypass total supply check under some conditions

#181 sherlock-admin2 opened 1 week ago
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jo13 - Front-running DOS Attack on Stablecoin Supply Limits

#180 sherlock-admin3 opened 1 week ago
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0xlucky - TotalSupply of StableCoin can go below minLimit due to improper check

#179 sherlock-admin2 opened 1 week ago
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robertauditor - Using call function in buyback function can result unexpected state changes or financial losses

#178 sherlock-admin3 opened 1 week ago
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0x73696d616f - Anyone may force the `SWAPPER_ROLE` to pay more gas in swaps by sending `ETH` or fee tokens to `AmirX`

#177 sherlock-admin2 opened 1 week ago
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rsam_eth - A malicious actor might be able to drain the Telecoin XYZ pools by using defiToStablecoinswap through a malicious pair of coins

#176 sherlock-admin3 opened 1 week ago
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Astrotimi - Tokens can be lost if any user is blacklisted

#175 sherlock-admin2 opened 1 week ago
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calc1f4r - Swapping can be frontrun to provide a low rate for the user

#174 sherlock-admin3 opened 1 week ago
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hrmneffdii - Unintended protocol behavior when doing swap more than two users

#173 sherlock-admin2 opened 1 week ago
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nikhilx0111 - stablecoin swap is not compatible with usdt

#172 sherlock-admin3 opened 1 week ago
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TessKimy - Fee on transfer tokens may revert the transaction if the remainder is less than fee amount

#171 sherlock-admin2 opened 1 week ago
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hard1k - In `AmirX.sol` the `defiToStablecoinSwap` function the user might receive a lot less funds than expected

#170 sherlock-admin3 opened 1 week ago
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elvin.a.block - `AmirX._buyBack` will sweep unrelated ERC20 tokens along with buyback remainders as token transfer sends entire contract balance

#169 sherlock-admin2 opened 1 week ago
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x0rc1ph3r - `stablecoin::Stablecoin.sol` has `renounceRole` function from OpenZepellin's `AccessControlUpgradeable.sol` that can be called, making mint, burn and rescue functions unusable

#168 sherlock-admin3 opened 1 week ago
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jo13 - AmirX Balance Calculation Underflow Forces Revert on Standard DeFi Trades

#167 sherlock-admin2 opened 1 week ago
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Abhan1041 - Functionality of `stablecoinSwap` will not work when feeToken is origin token

#166 sherlock-admin3 opened 1 week ago
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nikhilx0111 - wrong validation check for referrer

#165 sherlock-admin2 opened 1 week ago
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Bigsam - Lack of data validation in SWAP and defiToStablecoinSwap function can lead to a bypass of the minimum total Supply check

#164 sherlock-admin3 opened 1 week ago
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rsam_eth - Fixed Swap Ratios in Defi to Stable Coin Swaps Can Cause Permanent User Loss and XYZ Stablecoins Depegging

#163 sherlock-admin2 opened 1 week ago
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Aamirusmani1552 - If totalSupply of a stablecoin is less than the minimum limit, the swap functions will cause DoS

#162 sherlock-admin3 opened 1 week ago
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0x73696d616f - `Stablecoin::erc20Rescue()` does not work for `POL`

#161 sherlock-admin2 opened 1 week ago
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0x73696d616f - Blacklisted user may avoid having their funds taken by frontrunning blacklist call and transferring the funds

#160 sherlock-admin3 opened 1 week ago
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bareli - no storage gap for upgradable contracts.

#159 sherlock-admin2 opened 1 week ago
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elvin.a.block - `AmirX._buyBack` will sweep unrelated POL tokens along with buyback remainders as POL transfer sends entire contract balance

#158 sherlock-admin3 opened 1 week ago
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nikhilx0111 - wrong balance check

#157 sherlock-admin2 opened 1 week ago
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0x73696d616f - `AmirX:_verifyDefiSwap()` does not check if the value of the `safe` is `address(0)` in spit of the readme

#156 sherlock-admin3 opened 1 week ago
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hunter_w3b - ERC20 tokens may incur fee deductions on transfer which are not accounted for during swaps

#155 sherlock-admin2 opened 1 week ago
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tobi0x18 - The `defiToStablecoinSwap` reverts because the wallet does not approve the `ss.origin` token for the `AmirX` contract

#154 sherlock-admin3 opened 1 week ago
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individual57721 - The swap functions inside AmirX.sol are lacking slippage protection

#153 sherlock-admin2 opened 1 week ago
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tobi0x18 - The `defiSwap` reverts because the wallet does not transfer fee token to `AmirX` contract

#152 sherlock-admin3 opened 1 week ago
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tobi0x18 - If the fee token is POL, the `_buyBack` function incorrectly uses `msg.value` instead of the amount received from the wallet

#151 sherlock-admin2 opened 1 week ago
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y4y - Corruptible storage pattern in multiple contracts

#150 sherlock-admin3 opened 1 week ago
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0xPhantom - Underflow in the swap function

#149 sherlock-admin2 opened 1 week ago
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hunter_w3b - Insufficient TELCOIN Balance Check in `_feeDispersal` Causes Potential Transaction Revert

#148 sherlock-admin3 opened 1 week ago
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hunter_w3b - Incorrect Fee Handling Due to `msg.value` Mismanagement

#147 sherlock-admin2 opened 1 week ago
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heeze - Incorrect value in the calculation for the `ss.oAmount` is not handled correctly.

#146 sherlock-admin3 opened 1 week ago
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rsam_eth - In defiToStableSwap or swap(directional = true), new ss.oAmount is not validated to not drop below minimum cap of ss.origin

#145 sherlock-admin2 opened 1 week ago
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0xPhantom - The defiToStablecoinSwap function and the swap function don't have the same implementation

#144 sherlock-admin3 opened 1 week ago
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0xmujahid002 - Incorrect `DECIMALS_SLOT` Hash Definition Leading to Potential Storage Collision

#143 sherlock-admin2 opened 1 week ago
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hals - `AmirX.defiToStablecoinSwap()` doesn't verify the stable coin origin amount parameters after conducting the defi swap which might result in exceeding (violating) the burn limit of the origin XYZ stablecoin

#142 sherlock-admin3 opened 1 week ago
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Hacek00 - Strict minting & burning functionality may stop execution of StablecoinSwap

#141 sherlock-admin2 opened 1 week ago
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0xmujahid002 - Blacklisted Addresses Can Access DeFi Swap and Receive Referral Fees, Bypassing Blacklist Restrictions

#140 sherlock-admin3 opened 1 week ago
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