Abiodun Awoyemiaagbotemi.hashnode.dev·Jan 8, 2023Solidity Attack Vectors #3 - Contract With Zero Code SizeIn Ethereum, accounts can either be Externally Owned Account, (EOA) or Contract Account. A developer may decide to allow only Externally Owned Addresses (EOA) to interact with his contract, then the developer can add a check via extcodesize, which re...1 like·39 readsSmart ContractsAdd a thoughtful commentNo comments yetBe the first to start the conversation.