santhosh-reddy-6404

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

import "github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/utils/math/SafeMath.sol";
import "github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/token/ERC20/IERC20.sol";

contract DEX {
  
  using SafeMath for uint;

santhosh-reddy-6404

// SPDX-License-Identifier: MIT
pragma solidity ^ 0.8.*;

import "github.com/OpenZeppelin/openzeppelin-contracts/contracts/utils/Counters.sol";
import "github.com/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC721/ERC721.sol";
import "github.com/OpenZeppelin/openzeppelin-contracts/contracts/token/ERC721/extensions/ERC721URIStorage.sol"; 

contract FactoryNFT is ERC721URIStorage {

  using Counters for Counters.Counter;

santhosh-reddy-6404

/* Author: Santhosh Reddy */

//SPDX-License-Identifier: MIT
pragma solidity 0.8.*;

contract carInsurance {

address addrs = 0x5B38Da6a701c568545dCfcB03FcB875f56beddC4;
address payable insurer = payable(addrs);

santhosh-reddy-6404

/* Author : Santhosh Reddy */

//SPDX-License-Identifier: MIT
pragma solidity 0.8.*;

contract smartCityGov {

  /* All required properties (variable, structs, mappings,
  enums, events and modifiers) */