41 lines
1002 B
Solidity
41 lines
1002 B
Solidity
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// SPDX-License-Identifier: MIT OR Apache-2.0
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pragma solidity ^0.8.14;
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import "@openzeppelin/contracts-upgradeable/access/AccessControlUpgradeable.sol";
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import "@openzeppelin/contracts-upgradeable/utils/StringsUpgradeable.sol";
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abstract contract RoleControl is AccessControlUpgradeable {
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bytes32 OPERATOR_ROLE = bytes32("OPERATOR_ROLE");
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function isAdmin(address account) public view returns(bool) {
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return hasRole(DEFAULT_ADMIN_ROLE, account);
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}
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modifier onlyAdmin() {
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require(isAdmin(msg.sender));
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_;
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}
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function grantOperator(address account) public onlyAdmin {
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grantRole(OPERATOR_ROLE, account);
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}
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function isOperator(address account) public view returns(bool) {
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return hasRole(OPERATOR_ROLE, account);
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}
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modifier onlyOperator() {
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require(isAdmin(msg.sender));
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_;
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}
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function grantAdminRole(address account) public onlyAdmin {
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grantRole(DEFAULT_ADMIN_ROLE, account);
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}
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}
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