LACK OF DEADLINE AND SLIPPAGE CHECKS COULD PROMPT THE USERS TO EXECUTE THE BUY AND SELL TRANSACTIONS AT UNFAVOURABLE PRICE POINTS

Lines of code Vulnerability details Impact The Market.sol contract implements four functions which depend on the linear bonding curve to calculate the price and fee amounts associated with their logic execution. These functions are Market.buy, Market.sell, Market.mintNFT and Market.burnNFT. The...

No deadline for swaps

Lines of code Vulnerability details Impact No deadline for swaps allows transactions to be executed later, unfavourably or maliciously. Proof of Concept When tokens are to be swapped rather than minted, slippage is controlled in uniswapV3SwapCallback by minimumAmountReceived which is calculated...

Wrong design of swap() results in unexpected and unfavorable outputs

Handle WatchPug Vulnerability details The current formula to calculate the amountOut for a swap is: function calculateSwap uint256 amountIn, uint256 reserveIn, uint256 reserveOut public pure returns uint256 amountOut // x Y X uint256 numerator = amountIn reserveIn reserveOut; // x + X ^ 2 uint256...

Gatecoin: API request signature can be reused with other parameters/data than the original in certain cases

If an attacker can intercept/see an API-request from a client who has a system-clock that is slightly ahead of the server time then the attacker can re-use the API request-signature towards the same URL but with a different payload. This can for some of the endpoint lead to serious vulnerabilitie...