43 lines
1.5 KiB
Solidity
43 lines
1.5 KiB
Solidity
/*
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Copyright 2019 ZeroEx Intl.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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pragma solidity ^0.5.9;
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contract IProtocolFees {
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// The proxy id of the weth asset proxy.
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bytes internal constant WETH_ASSET_DATA = hex"f47261b0";
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// Logs updates to the protocol fee multiplier.
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event ProtocolFeeMultiplier(uint256 oldProtocolFeeMultiplier, uint256 updatedProtocolFeeMultiplier);
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// Logs updates to the protocolFeeCollector address.
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event ProtocolFeeCollectorAddress(address oldProtocolFeeCollector, address updatedProtocolFeeCollector);
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/// @dev Allows the owner to update the protocol fee multiplier.
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/// @param updatedProtocolFeeMultiplier The updated protocol fee multiplier.
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function setProtocolFeeMultiplier(uint256 updatedProtocolFeeMultiplier)
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external;
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/// @dev Allows the owner to update the protocolFeeCollector address.
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/// @param updatedProtocolFeeCollector The updated protocolFeeCollector contract address.
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function setProtocolFeeCollectorAddress(address updatedProtocolFeeCollector)
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external;
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}
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