An enode is a way to recognize an Ethereum node using a URL address structure. The hexadecimal node-ID is encoded from the username part of the URL separated from the host utilizing an @ signal. Address Forms: Ethereum addresses can be found in two varieties: externally owned addresses (EOAs) and https://tintindirectory.com/listings224415/the-basic-principles-of-erc20%E5%9C%B0%E5%9D%80%E7%94%9F%E6%88%90