Đồng Sơn Tùng sontungpytn

## MakersTokenV2.sol
/**
 *Submitted for verification at Etherscan.io on 2019-06-12
*/

// File: REMIX_FILE_SYNC/openzeppelin-solidity/contracts/math/SafeMath.sol

pragma solidity ^0.4.21;


/**

## keybase.md

      
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                sontungpytn
                / keybase.md
            
            
              Created
              June 8, 2020 04:13
            
          
    Keybase proof

I hereby claim:

I am sontungpytn on github.
I am sontungpytn (https://keybase.io/sontungpytn) on keybase.
I have a public key ASDxvy3TCN3LJbI9KYFrQkEoWymdHM2H-QkT2vdfkDZiTQo

To claim this, I am signing this object:
	/**
	*Submitted for verification at Etherscan.io on 2019-06-12
	*/

	// File: REMIX_FILE_SYNC/openzeppelin-solidity/contracts/math/SafeMath.sol

	pragma solidity ^0.4.21;


	/**