25 lines
598 B
Solidity
25 lines
598 B
Solidity
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// SPDX-License-Identifier: Proprietary
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pragma solidity ^0.8.0;
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contract Owned {
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address public contractOwner;
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event OwnershipTransferred(
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address indexed from,
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address indexed to
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);
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modifier onlyContractOwner {
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require(contractOwner == msg.sender, "Not owner");
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_;
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}
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function setContractOwner(address newContractOwner) public onlyContractOwner {
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require(newContractOwner != address(0), "0 owner disallowed");
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emit OwnershipTransferred(contractOwner, newContractOwner);
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contractOwner = newContractOwner;
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}
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}
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