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25 lines
830 B
25 lines
830 B
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.20;
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import {AccessControl} from "../../../access/AccessControl.sol";
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import {ERC20} from "../../../token/ERC20/ERC20.sol";
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contract AccessControlERC20MintBase is ERC20, AccessControl {
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// Create a new role identifier for the minter role
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bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
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error CallerNotMinter(address caller);
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constructor(address minter) ERC20("MyToken", "TKN") {
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// Grant the minter role to a specified account
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_grantRole(MINTER_ROLE, minter);
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}
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function mint(address to, uint256 amount) public {
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// Check that the calling account has the minter role
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if (!hasRole(MINTER_ROLE, msg.sender)) {
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revert CallerNotMinter(msg.sender);
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}
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_mint(to, amount);
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}
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}
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