// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.9;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
contract GPTMembership is ERC721 {
address public owner;
uint256 public membershipTypes;
uint256 public totalMemberships;
string public MY_CONTRACT = "DAULAT HUSSAIN";
struct Membership {
uint256 id;
string name;
uint256 cost;
string date;
}
struct UserMembership{
uint256 id;
uint256 membershipId;
address addressUser;
uint256 cost;
string expireDate;
}
mapping(address => UserMembership) userMemberships;
mapping(uint256 => Membership) memberships;
mapping(uint256 => mapping(address => bool)) public hasBought;
mapping(uint256 => mapping(uint256 => address)) public membershipTaken;
mapping(uint256 => uint256[]) membershipsTaken;
modifier onlyOwner() {
require(msg.sender == owner);
_;
}
constructor(
string memory _name,
string memory _symbol
) ERC721(_name, _symbol) {
owner = msg.sender;
}
function list(
string memory _name,
uint256 _cost,
string memory _date
) public onlyOwner {
membershipTypes++;
memberships[membershipTypes] = Membership(
membershipTypes,
_name,
_cost,
_date
);
}
function mint(uint256 _membershipId, address _user , string memory _expireDate) public payable {
// Require that _id is not 0 or less than total occasions...
require(_membershipId != 0);
require(_membershipId <= membershipTypes);
// Require that ETH sent is greater than cost...
require(msg.value >= memberships[_membershipId].cost, "Insufficent balance");
totalMemberships++;
userMemberships[_user] = UserMembership(
totalMemberships,
_membershipId,
_user,
memberships[_membershipId].cost,
_expireDate
);
hasBought[_membershipId][msg.sender] = true; // <-- Update buying status
membershipTaken[_membershipId][totalMemberships] = msg.sender; // <-- Assign seat
membershipsTaken[_membershipId].push(totalMemberships); // <-- Update seats currently taken
_safeMint(msg.sender, totalMemberships);
}
function getMembership(uint256 _membershipId) public view returns (Membership memory) {
return memberships[_membershipId];
}
function getMembershipsTaken(uint256 _membershipId) public view returns (uint256[] memory) {
return membershipsTaken[_membershipId];
}
function withdraw() public onlyOwner {
(bool success, ) = owner.call{value: address(this).balance}("");
require(success);
}
function getUserMembership(address _address) public view returns (UserMembership memory){
return userMemberships[_address];
}
}
i am trying to deploy this contract in remix but getting
Gas estimation errored with the following message (see below). The transaction execution will likely fail. Do you want to force sending?
Returned error: contract creation code storage out of gas
[object Object]
I have enough funds in wallet
