Solana Rust Developer for Smart Contracts

Hey I have another sol contract to be developed Requirements: Want to create a solana token contract. Once buyer bought the token, the address should be blacklisted for 4 weeks, that means that users cannot transfer tokens for 4 weeks and after that it should be able to transfer. We have some solana address upfront which we do not want to blacklist. Let me know if you can do it. Here is the similar example [login to view URL] Need to start immediately.