有钱//SPDX-License-Identifier: GPL-3.0-or-later pragma solidity 0.6.8; pragma experimental ABIEncoderV2; import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import { ReentrancyGuard } from "@openzeppelin/contracts/utils/ReentrancyGuard.sol"; import {SafeMath} from "@openzeppelin/contracts/math/SafeMath.sol"; import {Decimal} from "../Decimal.sol"; import {IMarket} from "../interfaces/IMarket.sol"; import {IMedia} from "../interfaces/IMedia.sol"; import {IWETH} from "./interface...