11 lines
297 B
Solidity
11 lines
297 B
Solidity
// SPDX-License-Identifier: GPL-2.0-or-later
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pragma solidity =0.7.6;
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import './BlockTimestamp.sol';
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abstract contract PeripheryValidation is BlockTimestamp {
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modifier checkDeadline(uint256 deadline) {
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require(_blockTimestamp() <= deadline, 'Transaction too old');
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_;
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}
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}
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