b7bf5b5dfe
* Segregate tests and mocks and wire up integration test base * Switch to a production version of predicting a deployment address * Add integration test for exchange governor migration * Add integration test for treassury migration * Add integration test for migrating the treasury * Add governance upgrade action to transfer ZRX tokens to new governor * Add governance upgrade action to transfer wCELO tokens to new governor * Add governance upgrade action to transfer WYV tokens to new governor * Turn on verbose logging
49 lines
2.3 KiB
Solidity
49 lines
2.3 KiB
Solidity
// SPDX-License-Identifier: Apache-2.0
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/*
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Copyright 2023 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 ^0.8.19;
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pragma experimental ABIEncoderV2;
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/// @dev Basic registry management features.
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interface ISimpleFunctionRegistryFeature {
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/// @dev A function implementation was updated via `extend()` or `rollback()`.
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/// @param selector The function selector.
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/// @param oldImpl The implementation contract address being replaced.
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/// @param newImpl The replacement implementation contract address.
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event ProxyFunctionUpdated(bytes4 indexed selector, address oldImpl, address newImpl);
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/// @dev Roll back to a prior implementation of a function.
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/// @param selector The function selector.
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/// @param targetImpl The address of an older implementation of the function.
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function rollback(bytes4 selector, address targetImpl) external;
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/// @dev Register or replace a function.
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/// @param selector The function selector.
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/// @param impl The implementation contract for the function.
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function extend(bytes4 selector, address impl) external;
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/// @dev Retrieve the length of the rollback history for a function.
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/// @param selector The function selector.
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/// @return rollbackLength The number of items in the rollback history for
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/// the function.
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function getRollbackLength(bytes4 selector) external view returns (uint256 rollbackLength);
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/// @dev Retrieve an entry in the rollback history for a function.
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/// @param selector The function selector.
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/// @param idx The index in the rollback history.
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/// @return impl An implementation address for the function at
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/// index `idx`.
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function getRollbackEntryAtIndex(bytes4 selector, uint256 idx) external view returns (address impl);
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}
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