Ali Wisam AliWisam

## BEP20DAI.sol
/**
 *Submitted for verification at BscScan.com on 2020-09-09
*/

pragma solidity 0.5.16;

interface IBEP20 {
  /**
   * @dev Returns the amount of tokens in existence.
   */

## strings.sol
//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;

contract RepeatedWords {


    // string what = "s";
    // where = solidity
    ////////////////

## strings.sol
//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;


// https://github.com/HermesAteneo/
import "https://github.com/Arachnid/solidity-stringutils/blob/master/src/strings.sol";

contract RepeatedWords {
    //using library
      using strings for *;

## strings.sol
//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.0;


// https://github.com/HermesAteneo/
import "https://github.com/Arachnid/solidity-stringutils/blob/master/src/strings.sol";

contract RepeatedWords {
    //using library
      using strings for *;

## sign-tx.html
<!doctype html>
<html lang="en">
<head>
    <meta charset="utf-8">
    <title>Metamask sign tx poc</title>
</head>
<body>
<button class="enableEthereumButton btn" type="button">Enable Ethereum</button>
<button class="sendEthButton btn" type="button">Sign Transaction</button>
<p>Signed transaction:</p>

## GXB.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;

import "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
import "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";

contract GXBb is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, PausableUpgradeable, OwnableUpgradeable {

## gist-5487f8748e8207ba72133bfc94aed31f...NFT.sol
// SPDX-License-Identifier: UNLICENSED

pragma solidity ^0.7.6;
pragma abicoder v2;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
import "./ERC721.sol";

contract CryptoZooNFT is ERC721 {

## Assignment1.sol
//SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.4;

contract ParentVehicle {


    function start() public pure virtual returns(string memory){
        string memory message = "The Vehicle has just Started";
        return message;
    }

## Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.5;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application

## Context.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.5;

/*
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
	/**
	*Submitted for verification at BscScan.com on 2020-09-09
	*/

	pragma solidity 0.5.16;

	interface IBEP20 {
	/**
	* @dev Returns the amount of tokens in existence.
	*/
	//SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.8.0;

	contract RepeatedWords {



	// string what = "s";
	// where = solidity
	////////////////
	//SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.8.0;


	// https://github.com/HermesAteneo/
	import "https://github.com/Arachnid/solidity-stringutils/blob/master/src/strings.sol";

	contract RepeatedWords {
	//using library
	using strings for *;
	<!doctype html>
	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>Metamask sign tx poc</title>
	</head>
	<body>
	<button class="enableEthereumButton btn" type="button">Enable Ethereum</button>
	<button class="sendEthButton btn" type="button">Sign Transaction</button>
	<p>Signed transaction:</p>
	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.2;

	import "@openzeppelin/contracts-upgradeable/token/ERC20/ERC20Upgradeable.sol";
	import "@openzeppelin/contracts-upgradeable/token/ERC20/extensions/ERC20BurnableUpgradeable.sol";
	import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";
	import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
	import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";

	contract GXBb is Initializable, ERC20Upgradeable, ERC20BurnableUpgradeable, PausableUpgradeable, OwnableUpgradeable {
	// SPDX-License-Identifier: UNLICENSED

	pragma solidity ^0.7.6;
	pragma abicoder v2;

	import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
	import "@openzeppelin/contracts/token/ERC20/SafeERC20.sol";
	import "./ERC721.sol";

	contract CryptoZooNFT is ERC721 {
	//SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.8.4;

	contract ParentVehicle {


	function start() public pure virtual returns(string memory){
	string memory message = "The Vehicle has just Started";
	return message;
	}