Files
dodo-contractV2/contracts/DODOMysteryBox/MysteryBox1.sol
2021-07-02 17:20:37 +08:00

116 lines
3.6 KiB
Solidity

/*
Copyright 2020 DODO ZOO.
SPDX-License-Identifier: Apache-2.0
*/
pragma solidity 0.6.9;
pragma experimental ABIEncoderV2;
import {IERC20} from "../intf/IERC20.sol";
import {SafeERC20} from "../lib/SafeERC20.sol";
import {SafeMath} from "../lib/SafeMath.sol";
import {IRandomGenerator} from "../lib/RandomGenerator.sol";
import {InitializableOwnable} from "../lib/InitializableOwnable.sol";
import {Address} from "../external/utils/Address.sol";
import {ERC721} from "../external/ERC721/ERC721.sol";
contract MysteryBox1 is ERC721, InitializableOwnable {
using SafeMath for uint256;
using SafeERC20 for IERC20;
using Address for address;
// ============ Storage ============
mapping(address => uint256) _USER_TICKETS_;
uint256 public _TOTAL_TICKETS_;
uint256 public _CUR_SELLING_TICKETS_;
uint256 public _CUR_PRCIE_;
uint256 public _TICKET_UNIT_ = 1; // ticket consumed in a single lottery
mapping(uint256 => bool) _TOKEN_ID_FLAG_;
address public _RANDOM_GENERATOR_;
uint256 constant _TOTAL_NFTs_ = 3000;
// ============ Event =============
event ChangeRandomGenerator(address randomGenerator);
event ChangeTicketUnit(uint256 newTicketUnit);
event ChangeSellingInfo(uint256 curSellingTickets, uint256 curPrice);
event Withdraw(address account, uint256 amount);
fallback() external payable {}
receive() external payable {}
function init(
address owner,
string memory baseUri,
address randomGenerator
) public {
initOwner(owner);
_setURI(baseUri);
_RANDOM_GENERATOR_ = randomGenerator;
}
function buyTicket() payable external {
require(msg.value >= _CUR_PRCIE_, "BNB_NOT_ENOUGH");
}
function redeemPrize(address to) external {
// uint256 ticketNum = ticketInput.div(_TICKET_UNIT_);
// require(ticketNum >= 1, "DODOMysteryBox: TICKET_NOT_ENOUGH");
// for (uint256 i = 0; i < ticketNum; i++) {
// _redeemSinglePrize(to);
// }
// emit RedeemPrize(to, ticketInput, ticketNum);
}
// =============== View ================
// =============== Internal ================
function _redeemSinglePrize(address to) internal {
// uint256 range = _PROB_INTERVAL_[_PROB_INTERVAL_.length - 1];
// uint256 random = IRandomGenerator(_RANDOM_GENERATOR_).random(gasleft()) % range;
// uint256 i;
// for (i = 0; i < _PROB_INTERVAL_.length; i++) {
// if (random <= _PROB_INTERVAL_[i]) {
// break;
// }
// }
// require(_PRIZE_SET_[i].length > 0, "EMPTY_PRIZE_SET");
// uint256 prize = _PRIZE_SET_[i][random % _PRIZE_SET_[i].length];
// _mint(to, prize, 1, "");
}
// ================= Owner ===================
function updateRandomGenerator(address newRandomGenerator) external onlyOwner {
require(newRandomGenerator != address(0));
_RANDOM_GENERATOR_ = newRandomGenerator;
emit ChangeRandomGenerator(newRandomGenerator);
}
function updateSellingInfo(uint256 newSellingTickets, uint256 newPrice) external onlyOwner {
_CUR_SELLING_TICKETS_ = newSellingTickets;
_CUR_PRCIE_ = newPrice;
emit ChangeSellingInfo(newSellingTickets, newPrice);
}
function updateTicketUnit(uint256 newTicketUnit) external onlyOwner {
require(newTicketUnit != 0);
_TICKET_UNIT_ = newTicketUnit;
emit ChangeTicketUnit(newTicketUnit);
}
function withdraw() external onlyOwner {
uint256 amount = address(this).balance;
msg.sender.transfer(amount);
emit Withdraw(msg.sender, amount);
}
}