├── README.md
└── BNB Token  Smart Contract
    └── BNB_Token.sol


/README.md:
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1 | # Binance-Smart-Chain-
2 | 
3 | 
4 | Admin Can Create Own Token and set Token Price
5 | 
6 | User Can Buy CSM Token and send BNB To Admin 
7 | 
8 | Smart Contract for Token Creation and Token Transfer
9 | 


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/BNB Token  Smart Contract/BNB_Token.sol:
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  1 | // SPDX-License-Identifier: UNLISCENSED
  2 | pragma solidity ^0.6.0;
  3 | 
  4 | interface BEP20  {
  5 | 
  6 |     function totalSupply() external view returns (uint256);
  7 |     function balanceOf(address account) external view returns (uint256);
  8 |     function allowance(address owner, address spender) external view returns (uint256);
  9 | 
 10 |     function transfer(address recipient, uint256 amount) external returns (bool);
 11 |     function approve(address spender, uint256 amount) external returns (bool);
 12 |     function transferFrom(address sender, address recipient, uint256 amount) external returns (bool);
 13 | 
 14 | 
 15 |     event Transfer(address indexed from, address indexed to, uint256 value);
 16 |     event Approval(address indexed owner, address indexed spender, uint256 value);
 17 | }
 18 | 
 19 | 
 20 | contract SampleBEP20Token is BEP20 {
 21 | 
 22 |     event Bought(uint256 amount);
 23 |     event Sold(uint256 amount);
 24 |     event TransferSent(address _from, address _destAddr, uint _amount);
 25 |     
 26 |     BEP20 public token;
 27 | 
 28 |     string public constant name = "CSM Token";
 29 |     string public constant symbol = "CSM";
 30 |     uint8 public constant decimals = 18;
 31 |     uint256 tokenBalance;
 32 | 
 33 |     
 34 |     event Approval(address indexed tokenOwner, address indexed spender, uint tokens);
 35 |     event Transfer(address indexed from, address indexed to, uint tokens);
 36 | 
 37 | 
 38 |     mapping(address => uint256) balances;
 39 | 
 40 |     mapping(address => mapping (address => uint256)) allowed;
 41 | 
 42 |     uint256 totalSupply_ = 1000000000000000000000000;
 43 | 
 44 |     using SafeMath for uint256;
 45 | 
 46 |    constructor() public {
 47 |         balances[msg.sender] = totalSupply_;
 48 |     }
 49 | 
 50 |     function totalSupply() public override view returns (uint256) {
 51 |     return totalSupply_;
 52 |     }
 53 | 
 54 |     function balanceOf(address tokenOwner) public override view returns (uint256) {
 55 |         return balances[tokenOwner];
 56 |     }
 57 | 
 58 |     function transfer(address receiver, uint256 numTokens) public override returns (bool) {
 59 |         require(numTokens <= balances[msg.sender]);
 60 |         balances[msg.sender] = balances[msg.sender].sub(numTokens);
 61 |         balances[receiver] = balances[receiver].add(numTokens);
 62 |         emit Transfer(msg.sender, receiver, numTokens);
 63 |         return true;
 64 |         
 65 |     }
 66 | 
 67 |     function approve(address delegate, uint256 numTokens) public override returns (bool) {
 68 |         allowed[msg.sender][delegate] = numTokens;
 69 |         emit Approval(msg.sender, delegate, numTokens);
 70 |         return true;
 71 |     }
 72 | 
 73 |     function allowance(address owner, address delegate) public override view returns (uint) {
 74 |         return allowed[owner][delegate];
 75 |     }
 76 | 
 77 |     function transferFrom(address owner, address buyer, uint256 numTokens) public override returns (bool) {
 78 |         require(numTokens <= balances[owner]);
 79 |         require(numTokens <= allowed[owner][msg.sender]);
 80 | 
 81 |         balances[owner] = balances[owner].sub(numTokens);
 82 |         allowed[owner][msg.sender] = allowed[owner][msg.sender].sub(numTokens);
 83 |         balances[buyer] = balances[buyer].add(numTokens);
 84 |         emit Transfer(owner, buyer, numTokens);
 85 |         return true;
 86 |     }
 87 |     
 88 |     
 89 |     function transferToken(address owner, uint256 amount,uint256 numTokens) public payable returns(string memory,uint256) {
 90 |         balances[owner] = balances[owner].sub(numTokens);
 91 | 
 92 |         balances[msg.sender] = balances[msg.sender].add(numTokens);
 93 |         emit Transfer(msg.sender, owner, numTokens);
 94 |     //   uint256 tokenBalance = token.balanceOf(address(this));
 95 |     //     require(amount <= tokenBalance, "balance is low");
 96 |     //     token.transfer(owner, amount);
 97 |     //     emit TransferSent(msg.sender, owner, amount);
 98 |         payable(owner).transfer(amount);
 99 | 
100 |         return("Token Transfer Done",numTokens);
101 | 
102 |         
103 |     }   
104 |     // function transferToken(address to, uint256 amount) public {
105 |     //   uint256 tokenBalance = token.balanceOf(address(this));
106 |     //     require(amount <= tokenBalance, "balance is low");
107 |     //     token.transfer(to, amount);
108 |     //     emit TransferSent(msg.sender, to, amount);
109 |     // }   
110 | }
111 | 
112 | library SafeMath {
113 |     function sub(uint256 a, uint256 b) internal pure returns (uint256) {
114 |       assert(b <= a);
115 |       return a - b;
116 |     }
117 | 
118 |     function add(uint256 a, uint256 b) internal pure returns (uint256) {
119 |       uint256 c = a + b;
120 |       assert(c >= a);
121 |       return c;
122 |     }
123 | }
124 | 


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