Contract Source Code (Solidity)

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Outline

• interface IERC20Token
•    - function balanceOf(address owner)
•    - function transfer(address to, uint256 ...
•    - function decimals()
•  contract TokenSale *
•    - function safeMultiply(uint256 a, uint ...
•    - function buyTokens(uint256 numberOfTo ...
•    - function changeBank(address _bank)
•    - function changeOwner(address _owner)
•    - function changePrice(uint256 _price)
•    - function endSale()

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/**
 *Submitted for verification at Etherscan.io on 2020-08-27
*/

pragma solidity ^0.4.21;

interface IERC20Token {
    function balanceOf(address owner) external returns (uint256);
    function transfer(address to, uint256 amount) external returns (bool);
    function decimals() external returns (uint256);
}
 
contract TokenSale {
    IERC20Token public tokenContract;  // the token being sold
    uint256 public price;              // the price, in wei, per token
    address owner;
    address bank;
 
    uint256 public tokensSold;
 
    event Sold(address buyer, uint256 amount);
 
    constructor(IERC20Token _tokenContract, uint256 _price, address _bank) public {
        owner = msg.sender;
        bank = _bank;
        tokenContract = _tokenContract;
        price = _price;
    }
 
    // Guards against integer overflows
    function safeMultiply(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        } else {
            uint256 c = a * b;
            assert(c / a == b);
            return c;
        }
    }
 
    function buyTokens(uint256 numberOfTokens) public payable {
        require(msg.value == safeMultiply(numberOfTokens, price));
 
        uint256 scaledAmount = safeMultiply(numberOfTokens,
            uint256(10) ** tokenContract.decimals());
 
        require(tokenContract.balanceOf(this) >= scaledAmount);
 
        emit Sold(msg.sender, numberOfTokens);
        tokensSold += numberOfTokens;
 
        require(tokenContract.transfer(msg.sender, scaledAmount));
        bank.transfer(msg.value);
    }
    
    function changeBank(address _bank) public{
        require(msg.sender == owner);
        bank = _bank;
    }
    
    function changeOwner(address _owner) public{
        require(msg.sender == owner);
        owner = _owner;
    }
    
    function changePrice(uint256 _price) public{
        require(msg.sender == owner);
        price = _price;
    }
 
    function endSale() public {
        require(msg.sender == owner);
 
        // Send unsold tokens to the owner.
        require(tokenContract.transfer(owner, tokenContract.balanceOf(this)));
 
        msg.sender.transfer(address(this).balance);
    }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"constant":false,"inputs":[{"name":"numberOfTokens","type":"uint256"}],"name":"buyTokens","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":false,"inputs":[{"name":"_bank","type":"address"}],"name":"changeBank","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"endSale","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"tokensSold","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"tokenContract","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_price","type":"uint256"}],"name":"changePrice","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_owner","type":"address"}],"name":"changeOwner","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"inputs":[{"name":"_tokenContract","type":"address"},{"name":"_price","type":"uint256"},{"name":"_bank","type":"address"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"buyer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"}],"name":"Sold","type":"event"}]

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000000000000000000000000e32e85f6f14758884862fbe0f5cb921b931dcfd5000000000000000000000000000000000000000000000000000b5e620f480000000000000000000000000000200aceecbd27ddc30084f6bc2ae32868b10d129b

-----Decoded View---------------
Arg [0] : _tokenContract (address): 0xe32e85F6F14758884862FbE0F5Cb921B931DcFd5
Arg [1] : _price (uint256): 3200000000000000
Arg [2] : _bank (address): 0x200acEecBD27dDc30084f6bc2ae32868B10d129B

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 000000000000000000000000e32e85f6f14758884862fbe0f5cb921b931dcfd5
Arg [1] : 000000000000000000000000000000000000000000000000000b5e620f480000
Arg [2] : 000000000000000000000000200aceecbd27ddc30084f6bc2ae32868b10d129b

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