41 lines
789 B
Solidity
41 lines
789 B
Solidity
pragma solidity ^0.4.24;
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import "../Roles.sol";
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contract PauserRole {
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using Roles for Roles.Role;
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event PauserAdded(address indexed account);
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event PauserRemoved(address indexed account);
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Roles.Role private pausers;
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constructor() public {
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pausers.add(msg.sender);
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}
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modifier onlyPauser() {
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require(isPauser(msg.sender));
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_;
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}
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function isPauser(address _account) public view returns (bool) {
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return pausers.has(_account);
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}
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function addPauser(address _account) public onlyPauser {
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pausers.add(_account);
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emit PauserAdded(_account);
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}
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function renouncePauser() public {
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pausers.remove(msg.sender);
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}
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function _removePauser(address _account) internal {
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pausers.remove(_account);
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emit PauserRemoved(_account);
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}
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}
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