Technology Stack

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/access/AccessControl.sol";

contract BONDToken is ERC20, Pausable, AccessControl {
    bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");
    bytes32 public constant ADMIN_ROLE = keccak256("ADMIN_ROLE");

    // Advanced security features
    mapping(address => bool) public blacklisted;
    uint256 public maxTransferAmount;
    
    // Cross-chain compatibility
    mapping(uint256 => bool) public supportedChainIds;
    
    constructor() ERC20("BLOCKCHAINS.BOND", "BOND") {
        _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
        _setupRole(MINTER_ROLE, msg.sender);
        maxTransferAmount = 1000000 * 10**decimals();
    }
    
    // Additional security and functionality...
}