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// SPDX-License-Identifier: MIT
pragma solidity 0.8.21;
import {ERC20, ERC20Permit, IERC20} from "openzeppelin-contracts/contracts/token/ERC20/extensions/ERC20Permit.sol";
import {AccessControlEnumerable} from "openzeppelin-contracts/contracts/access/AccessControlEnumerable.sol";
import {IPolygonEcosystemToken} from "./interfaces/IPolygonEcosystemToken.sol";
/// @title Polygon ERC20 token
/// @author Polygon Labs (@DhairyaSethi, @gretzke, @qedk, @simonDos)
/// @notice This is the Polygon ERC20 token contract on Ethereum L1
/// @dev The contract allows for a 1-to-1 representation between $POL and $MATIC and allows for additional emission based on hub and treasury 
    requirements
/// @custom:security-contact security@polygon.technology
contract PolygonEcosystemToken is ERC20Permit, AccessControlEnumerable, IPolygonEcosystemToken {
    bytes32 public constant EMISSION_ROLE = keccak256("EMISSION_ROLE");
    bytes32 public constant CAP_MANAGER_ROLE = keccak256("CAP_MANAGER_ROLE");
    bytes32 public constant PERMIT2_REVOKER_ROLE = keccak256("PERMIT2_REVOKER_ROLE");
    address public constant PERMIT2 = 0x000000000022D473030F116dDEE9F6B43aC78BA3;
    uint256 public mintPerSecondCap = 13.37e18;
    uint256 public lastMint;
    bool public permit2Enabled;
    constructor(
        address migration,
        address emissionManager,
        address protocolCouncil,
        address emergencyCouncil
    ) ERC20("Polygon Ecosystem Token", "POL") ERC20Permit("Polygon Ecosystem Token") {
        if (
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