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contracts/impl/Admin.sol

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+/*
+
+    Copyright 2020 DODO ZOO.
+    SPDX-License-Identifier: Apache-2.0
+
+*/
+
+pragma solidity 0.6.9;
+pragma experimental ABIEncoderV2;
+
+import {Storage} from "./Storage.sol";
+
+/**
+ * @title Admin
+ * @author DODO Breeder
+ *
+ * @notice Functions for admin operations
+ */
+contract Admin is Storage {
+    // ============ Events ============
+
+    event UpdateGasPriceLimit(uint256 newGasPriceLimit);
+
+    // ============ Params Setting Functions ============
+
+    function setOracle(address newOracle) external onlyOwner {
+        _ORACLE_ = newOracle;
+    }
+
+    function setSupervisor(address newSupervisor) external onlyOwner {
+        _SUPERVISOR_ = newSupervisor;
+    }
+
+    function setMaintainer(address newMaintainer) external onlyOwner {
+        _MAINTAINER_ = newMaintainer;
+    }
+
+    function setLiquidityProviderFeeRate(uint256 newLiquidityPorviderFeeRate) external onlyOwner {
+        _LP_FEE_RATE_ = newLiquidityPorviderFeeRate;
+        _checkDODOParameters();
+    }
+
+    function setMaintainerFeeRate(uint256 newMaintainerFeeRate) external onlyOwner {
+        _MT_FEE_RATE_ = newMaintainerFeeRate;
+        _checkDODOParameters();
+    }
+
+    function setK(uint256 newK) external onlyOwner {
+        _K_ = newK;
+        _checkDODOParameters();
+    }
+
+    function setGasPriceLimit(uint256 newGasPriceLimit) external onlySupervisorOrOwner {
+        _GAS_PRICE_LIMIT_ = newGasPriceLimit;
+        emit UpdateGasPriceLimit(newGasPriceLimit);
+    }
+
+    // ============ System Control Functions ============
+
+    function disableTrading() external onlySupervisorOrOwner {
+        _TRADE_ALLOWED_ = false;
+    }
+
+    function enableTrading() external onlyOwner notClosed {
+        _TRADE_ALLOWED_ = true;
+    }
+
+    function disableQuoteDeposit() external onlySupervisorOrOwner {
+        _DEPOSIT_QUOTE_ALLOWED_ = false;
+    }
+
+    function enableQuoteDeposit() external onlyOwner notClosed {
+        _DEPOSIT_QUOTE_ALLOWED_ = true;
+    }
+
+    function disableBaseDeposit() external onlySupervisorOrOwner {
+        _DEPOSIT_BASE_ALLOWED_ = false;
+    }
+
+    function enableBaseDeposit() external onlyOwner notClosed {
+        _DEPOSIT_BASE_ALLOWED_ = true;
+    }
+}