19 lines
381 B
Solidity
19 lines
381 B
Solidity
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// SPDX-License-Identifier: CC0-1.0
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pragma solidity ^0.8.0;
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contract Initializable {
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bool private _initialized = false;
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modifier initializer() {
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// solhint-disable-next-line reason-string
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require(!_initialized);
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_;
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_initialized = true;
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}
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function initialized() external view returns (bool) {
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return _initialized;
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}
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}
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