An ERC721-implemented toy

cmd:

npm i
(Optional) npm i hardhat

npx hardhat test
No need to generate any newer typings.


  ERC721
    ✔ Should return the erc721 name is Cody
    ✔ Should return the erc721 symbol is CD
    ✔ Mint One token for AccountA (80ms)
    ✔ Approval token of an Account to an other (60ms)
    ✔ Transfer token from Account to an other (221ms)
    ✔ Set approval for all of account, Check it (95ms)


  6 passing (768ms)