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Update StarNotary.sol - It needs a a constructor to compile now! #9

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Update StarNotary.sol - It needs a a constructor to compile now! #9

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44db1b2
Update StarNotary.sol
noahfigueras Nov 10, 2020
34e33e6
Update StarNotary.sol
noahfigueras Nov 11, 2020
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7 changes: 5 additions & 2 deletions Course_Identity_And_Smart_Contracts/starNotaryv2/contracts/StarNotary.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,10 @@ contract StarNotary is ERC721 {

mapping(uint256 => Star) public tokenIdToStarInfo;
mapping(uint256 => uint256) public starsForSale;


//Initialize ERC721 Token
constructor() ERC721("Star", "STR") public {
}

// Create Star using the Struct
function createStar(string memory _name, uint256 _tokenId) public {
Expand All @@ -34,7 +37,7 @@ contract StarNotary is ERC721 {
uint256 starCost = starsForSale[_tokenId];
address ownerAddress = ownerOf(_tokenId);
require(msg.value > starCost, "You need to have enough Ether");
_transferFrom(ownerAddress, msg.sender, _tokenId);
_transfer(ownerAddress, msg.sender, _tokenId);
address payable ownerAddressPayable = _make_payable(ownerAddress);
ownerAddressPayable.transfer(starCost);
if(msg.value > starCost) {
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