90 lines
2.6 KiB
Solidity
90 lines
2.6 KiB
Solidity
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/*
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* @source: etherscan.io
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* @author: -
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* @vulnerable_at_lines: 54,65
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*/
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pragma solidity ^0.4.23;
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// ----------------------------------------------------------------------------------------------
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// Project Delta
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// DELTA - New Crypto-Platform with own cryptocurrency, verified smart contracts and multi blockchains!
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// For 1 DELTA token in future you will get 1 DELTA coin!
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// Site: http://delta.money
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// Telegram Chat: @deltacoin
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// Telegram News: @deltaico
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// CEO Nechesov Andrey http://facebook.com/Nechesov
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// Telegram: @Nechesov
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// Ltd. "Delta"
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// Working with ERC20 contract https://etherscan.io/address/0xf85a2e95fa30d005f629cbe6c6d2887d979fff2a
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// ----------------------------------------------------------------------------------------------
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contract Delta {
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address public c = 0xF85A2E95FA30d005F629cBe6c6d2887D979ffF2A;
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address public owner = 0x788c45dd60ae4dbe5055b5ac02384d5dc84677b0;
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address public owner2 = 0x0C6561edad2017c01579Fd346a58197ea01A0Cf3;
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uint public active = 1;
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uint public token_price = 10**18*1/1000;
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//default function for buy tokens
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function() payable {
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tokens_buy();
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}
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/**
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* Buy tokens
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*/
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function tokens_buy() payable returns (bool) {
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require(active > 0);
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require(msg.value >= token_price);
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uint tokens_buy = msg.value*10**18/token_price;
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require(tokens_buy > 0);
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if(!c.call(bytes4(sha3("transferFrom(address,address,uint256)")),owner, msg.sender,tokens_buy)){
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return false;
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}
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uint sum2 = msg.value * 3 / 10;
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// <yes> <report> UNCHECKED_LL_CALLS
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owner2.send(sum2);
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return true;
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}
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//Withdraw money from contract balance to owner
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function withdraw(uint256 _amount) onlyOwner returns (bool result) {
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uint256 balance;
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balance = this.balance;
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if(_amount > 0) balance = _amount;
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// <yes> <report> UNCHECKED_LL_CALLS
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owner.send(balance);
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return true;
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}
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//Change token
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function change_token_price(uint256 _token_price) onlyOwner returns (bool result) {
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token_price = _token_price;
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return true;
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}
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//Change active
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function change_active(uint256 _active) onlyOwner returns (bool result) {
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active = _active;
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return true;
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}
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// Functions with this modifier can only be executed by the owner
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modifier onlyOwner() {
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if (msg.sender != owner) {
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throw;
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}
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_;
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}
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}
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