106 lines
3.1 KiB
Solidity
106 lines
3.1 KiB
Solidity
/*
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Copyright 2020 DODO ZOO.
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SPDX-License-Identifier: Apache-2.0
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*/
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pragma solidity 0.6.9;
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pragma experimental ABIEncoderV2;
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import {InitializableOwnable} from "../../lib/InitializableOwnable.sol";
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import {ReentrancyGuard} from "../../lib/ReentrancyGuard.sol";
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import {SafeMath} from "../../lib/SafeMath.sol";
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import {DODOMath} from "../../lib/DODOMath.sol";
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import {DecimalMath} from "../../lib/DecimalMath.sol";
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import {IPermissionManager} from "../../lib/PermissionManager.sol";
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import {IExternalValue} from "../../lib/ExternalValue.sol";
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import {IFeeRateModel} from "../../lib/FeeRateModel.sol";
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import {IERC20} from "../../intf/IERC20.sol";
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contract DVMStorage is InitializableOwnable, ReentrancyGuard {
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using SafeMath for uint256;
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address public _FACTORY_;
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address public _ADMIN_;
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// ============ Variables for Control ============
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IExternalValue public _GAS_PRICE_LIMIT_;
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// ============ Advanced Controls ============
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bool public _BUYING_CLOSE_;
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bool public _SELLING_CLOSE_;
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IPermissionManager public _TRADE_PERMISSION_;
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// ============ Core Address ============
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address public _MAINTAINER_; // collect maintainer fee
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IERC20 public _BASE_TOKEN_;
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IERC20 public _QUOTE_TOKEN_;
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uint256 public _BASE_RESERVE_;
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uint256 public _QUOTE_RESERVE_;
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// ============ Shares ============
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string public symbol;
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uint256 public decimals;
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string public name;
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uint256 public totalSupply;
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mapping(address => uint256) internal _SHARES_;
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mapping(address => mapping(address => uint256)) internal _ALLOWED_;
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// ============ Variables for Pricing ============
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IFeeRateModel public _LP_FEE_RATE_MODEL_;
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IFeeRateModel public _MT_FEE_RATE_MODEL_;
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uint256 public _K_;
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uint256 public _I_;
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// ============ Setting Functions ============
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//TODO: owner权限问题论证
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function setLpFeeRateModel(address newLpFeeRateModel) external onlyOwner {
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_LP_FEE_RATE_MODEL_ = IFeeRateModel(newLpFeeRateModel);
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}
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function setMtFeeRateModel(address newMtFeeRateModel) external onlyOwner {
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_MT_FEE_RATE_MODEL_ = IFeeRateModel(newMtFeeRateModel);
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}
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function setTradePermissionManager(address newTradePermissionManager) external onlyOwner {
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_TRADE_PERMISSION_ = IPermissionManager(newTradePermissionManager);
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}
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function setMaintainer(address newMaintainer) external onlyOwner {
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_MAINTAINER_ = newMaintainer;
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}
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function setGasPriceSource(address newGasPriceLimitSource) external onlyOwner {
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_GAS_PRICE_LIMIT_ = IExternalValue(newGasPriceLimitSource);
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}
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function setBuy(bool open) external onlyOwner {
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_BUYING_CLOSE_ = !open;
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}
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function setSell(bool open) external onlyOwner {
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_SELLING_CLOSE_ = !open;
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}
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// ============ View Functions ============
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function getLpFeeRate(address trader) external view returns (uint256 feeRate) {
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return _LP_FEE_RATE_MODEL_.getFeeRate(trader);
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}
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function getMtFeeRate(address trader) external view returns (uint256 feeRate) {
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return _MT_FEE_RATE_MODEL_.getFeeRate(trader);
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}
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}
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