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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (proxy/transparent/TransparentUpgradeableProxy.sol)
pragma solidity ^0.8.0;
import "../ERC1967/ERC1967Proxy.sol";
/**
 * @dev Interface for {TransparentUpgradeableProxy}. In order to implement transparency, {TransparentUpgradeableProxy}
 * does not implement this interface directly, and some of its functions are implemented by an internal dispatch
 * mechanism. The compiler is unaware that these functions are implemented by {TransparentUpgradeableProxy} and will not
 * include them in the ABI so this interface must be used to interact with it.
 */
interface ITransparentUpgradeableProxy is IERC1967 {
    function admin() external view returns (address);
    function implementation() external view returns (address);
    function changeAdmin(address) external;
    function upgradeTo(address) external;
    function upgradeToAndCall(address, bytes memory) external payable;
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// SPDX-License-Identifier: BUSL-1.1
pragma solidity ^0.8.12;
import "@openzeppelin-v4.9.0/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin-upgrades-v4.9.0/contracts/token/ERC20/extensions/ERC20VotesUpgradeable.sol";
import "@openzeppelin-upgrades-v4.9.0/contracts/access/OwnableUpgradeable.sol";
contract Eigen is OwnableUpgradeable, ERC20VotesUpgradeable {
    /// CONSTANTS & IMMUTABLES
    /// @notice the address of the backing Eigen token bEIGEN
    IERC20 public immutable bEIGEN;
    /// STORAGE
    /// @notice mapping of minter addresses to the timestamp after which they are allowed to mint
    mapping(address => uint256) public mintAllowedAfter;
    /// @notice mapping of minter addresses to the amount of tokens they are allowed to mint
    mapping(address => uint256) public mintingAllowance;
    /// @notice the timestamp after which transfer restrictions are disabled
    uint256 public transferRestrictionsDisabledAfter;
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