d36a8947b2
- Added MINTER_ROLE constant to manage minting permissions. - Updated mint function to restrict access to addresses with MINTER_ROLE, enhancing security and compliance. - Granted MINTER_ROLE to the initial owner during contract deployment.
55 lines
2.0 KiB
Solidity
55 lines
2.0 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import "@openzeppelin/contracts/access/AccessControl.sol";
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import "@openzeppelin/contracts/utils/Pausable.sol";
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import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
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import "./IDBISTypes.sol";
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interface IERC20Mintable {
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function mint(address to, uint256 amount) external;
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}
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contract DBIS_GRU_MintController is AccessControl, Pausable, ReentrancyGuard {
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bytes32 public constant ROUTER_ADMIN_ROLE = keccak256("ROUTER_ADMIN");
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address public settlementRouter;
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address public gruToken;
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event MintFromAuthorization(bytes32 indexed messageId, address indexed recipient, uint256 amount, uint8 assetClass);
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constructor(address admin, address _settlementRouter) {
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_grantRole(DEFAULT_ADMIN_ROLE, admin);
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_grantRole(ROUTER_ADMIN_ROLE, admin);
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settlementRouter = _settlementRouter;
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}
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function setSettlementRouter(address _router) external onlyRole(ROUTER_ADMIN_ROLE) {
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settlementRouter = _router;
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}
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function setGruToken(address _token) external onlyRole(ROUTER_ADMIN_ROLE) {
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gruToken = _token;
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}
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function pause() external onlyRole(ROUTER_ADMIN_ROLE) {
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_pause();
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}
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function unpause() external onlyRole(ROUTER_ADMIN_ROLE) {
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_unpause();
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}
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function mintFromAuthorization(IDBISTypes.MintAuth calldata auth) external nonReentrant whenNotPaused {
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require(msg.sender == settlementRouter, "DBIS: only router");
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require(gruToken != address(0), "DBIS: token not set");
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require(auth.recipients.length == auth.amounts.length, "DBIS: length mismatch");
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IERC20Mintable token = IERC20Mintable(gruToken);
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for (uint256 i = 0; i < auth.recipients.length; i++) {
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require(auth.recipients[i] != address(0), "DBIS: zero recipient");
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token.mint(auth.recipients[i], auth.amounts[i]);
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emit MintFromAuthorization(auth.messageId, auth.recipients[i], auth.amounts[i], uint8(auth.assetClass));
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}
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}
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}
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