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 CapperRole {
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using Roles for Roles.Role;
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event CapperAdded(address indexed account);
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event CapperRemoved(address indexed account);
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Roles.Role private cappers;
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constructor() public {
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cappers.add(msg.sender);
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}
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modifier onlyCapper() {
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require(isCapper(msg.sender));
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_;
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}
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function isCapper(address _account) public view returns (bool) {
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return cappers.has(_account);
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}
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function addCapper(address _account) public onlyCapper {
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cappers.add(_account);
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emit CapperAdded(_account);
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}
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function renounceCapper() public {
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cappers.remove(msg.sender);
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}
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function _removeCapper(address _account) internal {
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cappers.remove(_account);
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emit CapperRemoved(_account);
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}
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}
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