37 lines
853 B
Solidity
37 lines
853 B
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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interface IConstFeeRateModel {
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function init(address owner, uint256 feeRate) external;
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function setFeeRate(uint256 newFeeRate) external;
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function getFeeRate(address trader) external view returns (uint256);
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}
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contract ConstFeeRateModel is InitializableOwnable {
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uint256 public _FEE_RATE_;
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function init(address owner, uint256 feeRate) external {
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initOwner(owner);
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_FEE_RATE_ = feeRate;
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}
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function setFeeRate(uint256 newFeeRate) external onlyOwner {
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_FEE_RATE_ = newFeeRate;
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}
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function getFeeRate(address trader) external view returns (uint256) {
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return _FEE_RATE_;
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}
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}
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