• 👉 counter

  • Add userInputValue to change the increasement/decreasement state accordingly
  • Set state to 0 if the decreased result is negative

• 👉 CPI transfer

  • Get the amount as input from the user and then transfer the amout to the target account
  • Check if the source account has enough balance to transfer

• 👉 Review App

  • review-program - This core program allows users to add or update reviews on the blockchain, featuring PDAs, CPIs, and robust data handling.
  • review-frontend - The interactive gateway for users, offering a seamless experience in submitting and editing reviews on the devnet.