Natasit Saragan HarukaH001

## Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @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

## keybase.md

      
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                HarukaH001
                / keybase.md
            
            
              Created
              November 17, 2021 09:52
            
          
    Keybase proof

I hereby claim:

I am harukah001 on github.
I am harukah001 (https://keybase.io/harukah001) on keybase.
I have a public key ASCmkHAgHgqkOOcbXjBG8fazEEGfEa7eEnvwWqlQ5XlWNQo

To claim this, I am signing this object:

  
## Training...Advanced Logistic...logistic_advance.sol
// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.6.12;
pragma experimental ABIEncoderV2;

import "./SafeMath.sol";
import "./ownable.sol";

enum StateType { Idle, Created, InTransit, Complete, Cancel, Done }

struct Deal {
	// SPDX-License-Identifier: UNLICENSED
	pragma solidity ^0.6.12;
	pragma experimental ABIEncoderV2;

	import "./SafeMath.sol";
	import "./ownable.sol";

	enum StateType { Idle, Created, InTransit, Complete, Cancel, Done }

	struct Deal {