24 lines
654 B
Solidity
24 lines
654 B
Solidity
pragma solidity >=0.6.12;
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// Author: Louis Holbrook <dev@holbrook.no> 0826EDA1702D1E87C6E2875121D2E7BB88C2A746
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// SPDX-License-Identifier: AGPL-3.0-or-later
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// File-version: 3
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interface IExpire {
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// Contract has expired.
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event Expired(uint256 _timestamp);
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// Expiry time has changed.
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event ExpiryChange(uint256 indexed _oldTimestamp, uint256 _newTimestamp);
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// The current expiration timestamp.
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function expires() external returns (uint256);
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// Check expiry and apply expiration if expired.
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// Return values must be:
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// 0: not yet expired.
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// 1: already expired.
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// >1: expiry executed.
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function applyExpiry() external returns(uint8);
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}
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