64 lines
1.6 KiB
Solidity
64 lines
1.6 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 {DPP} from "../DPP.sol";
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/**
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* @title DODO PrivatePool
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* @author DODO Breeder
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*
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* @notice Advanced DODOPrivatePool
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*/
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contract DPPAdvanced is DPP {
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function tuneParameters(
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uint256 newLpFeeRate,
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uint256 newI,
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uint256 newK,
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uint256 minBaseReserve,
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uint256 minQuoteReserve
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) public preventReentrant onlyOwner returns (bool) {
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require(
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_BASE_RESERVE_ >= minBaseReserve && _QUOTE_RESERVE_ >= minQuoteReserve,
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"RESERVE_AMOUNT_IS_NOT_ENOUGH"
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);
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require(newLpFeeRate <= 1e18, "LP_FEE_RATE_OUT_OF_RANGE");
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require(newK <= 1e18, "K_OUT_OF_RANGE");
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require(newI > 0 && newI <= 1e36, "I_OUT_OF_RANGE");
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_LP_FEE_RATE_ = uint64(newLpFeeRate);
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_K_ = uint64(newK);
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_I_ = uint128(newI);
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emit LpFeeRateChange(newLpFeeRate);
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return true;
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}
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function tunePrice(
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uint256 newI,
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uint256 minBaseReserve,
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uint256 minQuoteReserve
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) public preventReentrant onlyOwner returns (bool) {
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require(
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_BASE_RESERVE_ >= minBaseReserve && _QUOTE_RESERVE_ >= minQuoteReserve,
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"RESERVE_AMOUNT_IS_NOT_ENOUGH"
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);
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require(newI > 0 && newI <= 1e36, "I_OUT_OF_RANGE");
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_I_ = uint128(newI);
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return true;
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}
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// ============ Version Control ============
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function version() override external pure returns (string memory) {
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return "DPP Advanced 1.0.0";
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}
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}
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