This commit is contained in:
owen05
2021-05-19 19:13:46 +08:00
parent cd256984a7
commit 056e8b8ece
5 changed files with 112 additions and 36 deletions

View File

@@ -8,19 +8,18 @@ pragma solidity 0.6.9;
import {IDODOApproveProxy} from "../DODOApproveProxy.sol";
import {IERC20} from "../../intf/IERC20.sol";
import {IWETH} from "../../intf/IWETH.sol";
import {SafeMath} from "../../lib/SafeMath.sol";
import {SafeERC20} from "../../lib/SafeERC20.sol";
import {ReentrancyGuard} from "../../lib/ReentrancyGuard.sol";
interface IDODOMysteryBox {
function _BUY_TOKEN_() external view returns (address);
function _FEE_MODEL_() external view returns (address);
function _DEFAULT_FEE_MODEL_() external view returns (address);
function getPriceAndSellAmount() external view returns (uint256, uint256, uint256);
function buyTickets(address assetTo, uint256 ticketAmount) external;
}
interface IMysteryBoxPay {
interface IMysteryBoxFeeModel {
function getPayAmount(address mysteryBox, address user, uint256 originalPrice, uint256 ticketAmount) external view returns (uint256, uint256);
}
@@ -35,8 +34,7 @@ contract DODOMysteryBoxProxy is ReentrancyGuard {
// ============ Storage ============
address constant _ETH_ADDRESS_ = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
address public immutable _WETH_;
address constant _BASE_COIN_ = 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE;
address public immutable _DODO_APPROVE_PROXY_;
// ============ Events ============
@@ -46,11 +44,7 @@ contract DODOMysteryBoxProxy is ReentrancyGuard {
receive() external payable {}
constructor(
address payable weth,
address dodoApproveProxy
) public {
_WETH_ = weth;
constructor(address dodoApproveProxy) public {
_DODO_APPROVE_PROXY_ = dodoApproveProxy;
}
@@ -59,12 +53,12 @@ contract DODOMysteryBoxProxy is ReentrancyGuard {
require(curPrice > 0 && sellAmount > 0, "CAN_NOT_BUY");
require(ticketAmount <= sellAmount, "TICKETS_NOT_ENOUGH");
address feeModel = IDODOMysteryBox(dodoMysteryBox)._FEE_MODEL_();
(uint256 payAmount,) = IMysteryBoxPay(feeModel).getPayAmount(dodoMysteryBox, msg.sender, curPrice, ticketAmount);
address feeModel = IDODOMysteryBox(dodoMysteryBox)._DEFAULT_FEE_MODEL_();
(uint256 payAmount,) = IMysteryBoxFeeModel(feeModel).getPayAmount(dodoMysteryBox, msg.sender, curPrice, ticketAmount);
require(payAmount > 0, "UnQualified");
address buyToken = IDODOMysteryBox(dodoMysteryBox)._BUY_TOKEN_();
if(buyToken == _ETH_ADDRESS_) {
if(buyToken == _BASE_COIN_) {
require(msg.value >= payAmount, "PAYAMOUNT_NOT_ENOUGH");
dodoMysteryBox.transfer(payAmount);
}else {