erc 1155 mint id dinamically
contract MyERC1155 is ERC1155, Ownable {
constructor() ERC1155("") {}
uint256 public last_id = 0;
function setURI(string memory newuri) public onlyOwner {
_setURI(newuri);
}
function mint(address account, uint256 amount, bytes memory data)
public
onlyOwner
{
if(last_id > 0)
{
// incrementando quando necessário
last_id++;
// mintando
_mint(account, last_id, amount, data);
}
else
{
// mintando
_mint(account, last_id, amount, data);
// incrementando quando necessário
last_id++;
}
}
}