Beyond the Hype: A Large-Scale Empirical Analysis of On-Chain Transactions in NFT Scams

Non-fungible tokens NFTs serve as a representative form of digital asset ownership and have attracted numerous investors, creators, and tech enthusiasts in recent years. However, related fraud activities, especially phishing scams, have caused significant property losses. There are many graph...

Unsafe use of transfer()/transferFrom() with IERC20

Lines of code 377, 509, 491, 530, 42, 50 Vulnerability details Some tokens do not implement the ERC20 standard properly but are still accepted by most code that accepts ERC20 tokens. For example Tether USDT's transfer and transferFrom functions on L1 do not return booleans as the specification...

Invalid asset address can result to malicious Market Address and loss of fund

Lines of code Vulnerability details Impact The computeMarketAddress function is used to calculate the address where a market contract for a specific asset would be deployed. If an invalid asset address is passed, it could potentially lead to a collision with a valid market contract address, causi...