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Migration

Task 1

  1. 1.
    Write a contract which can store a uint called score and the contract called Score.
  2. 2.
    Implement a getter() and setter(uint) function for it.
  3. 3.
    Deploy the contract
  4. 4.
    Test it with Remix IDE
  5. 5.
    Write another contract named ScoreV2
  6. 6.
    Change the implementation of setter(uint) function to add 1 to the value that is being set
  7. 7.
    Deploy ScoreV2
  8. 8.
    Test it

Additional Exercise

  • Add more variables to the ScoreV2
  • Add more functions to the ScoreV2
  • Implement ScoreV2 in such a way that it uses Score under the hood