Alexander Codesalexandercodes.hashnode.dev·May 18, 2024Validating Usernames in a Smart ContractIntroduction One of the first challenges in building an application is handling user registration. We often need to allow users to choose their own username, while ensuring that each one is unique. Usernames also usually require validation, with cons...1 like·249 readsSmart ContractsAdd a thoughtful commentNo comments yetBe the first to start the conversation.
