Quest 7: Napping cats #35
Description
Needed more pieces of information in this part of Quest4, NappingCats exercise
Add to Napping Cats a function listToken(uint256 id, uint256 price) that lists the token for sale at the proposed price Add to Napping Cats a function buyToken(uint256 id), payable, that allows a user to buy a token For the initial sale price defined by the constructor for new tokens For the listed price by the function listToken.