pragma solidity >0.5.4;

import "./ERC677Token.sol";

import "openzeppelin-solidity/contracts/access/roles/MinterRole.sol";

contract ERC677BridgeToken is ERC677Token, MinterRole {
    address public bridgeContract;

    constructor(
        string memory _name,
        string memory _symbol,
        uint256 _cap
    ) public ERC677Token(_name, _symbol, _cap) {}

    function setBridgeContract(address _bridgeContract) public onlyMinter {
        require(
            _bridgeContract != address(0) && isContract(_bridgeContract),
            "Invalid bridge contract"
        );
        bridgeContract = _bridgeContract;
    }
}