14 lines
253 B
Solidity
14 lines
253 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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interface IFeeRateModel {
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function getFeeRate(address trader, uint256 amount) external view returns (uint256);
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}
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