aprove and spend at same block may hard to execute by order

Lines of code Vulnerability details Impact aprove and spend at same block may hard to execute by order Proof of Concept approve: blockExpenditureblock.number = amount + spentThisBlock; spend: uint256 spentThisBlock = blockExpenditureblock.number; if amount + spentThisBlock limit revert...

Spend limit can be circumvented

Lines of code Vulnerability details Impact The spending limit is on a single message. One can circumvent it by splitting the transaction up into several messages. if config.spendlimit amount return ErrStdError::genericerr"Cannot spend more than spendlimit"; It does not seem like a useful spend...