23 lines
646 B
Solidity
23 lines
646 B
Solidity
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pragma solidity >=0.5.0 <0.6.0;
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contract Controlled {
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/// @notice The address of the controller is the only address that can call
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/// a function with this modifier
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modifier onlyController {
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require(msg.sender == controller, "Unauthorized");
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_;
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}
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address payable public controller;
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constructor() internal {
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controller = msg.sender;
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}
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/// @notice Changes the controller of the contract
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/// @param _newController The new controller of the contract
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function changeController(address payable _newController) public onlyController {
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controller = _newController;
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}
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}
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