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ballot.sol

pragma solidity ^0.4.0;
contract Ballot {

    struct Voter {
        uint weight;
        bool voted;
        uint8 vote;
        address delegate;
    }
    struct Proposal {
        uint voteCount;
    }

    address chairperson;
    mapping(address => Voter) voters;
    Proposal[] proposals;

    /// Create a new ballot with $(_numProposals) different proposals.
    function Ballot(uint8 _numProposals) public {
        chairperson = msg.sender;
        voters[chairperson].weight = 1;
        proposals.length = _numProposals;
    }

    /// Give $(toVoter) the right to vote on this ballot.
    /// May only be called by $(chairperson).
    function giveRightToVote(address toVoter) public {
        if (msg.sender != chairperson || voters[toVoter].voted) return;
        voters[toVoter].weight = 1;
    }

    /// Delegate your vote to the voter $(to).
    function delegate(address to) public {
        Voter storage sender = voters[msg.sender]; // assigns reference
        if (sender.voted) return;
        while (voters[to].delegate != address(0) && voters[to].delegate != msg.sender)
            to = voters[to].delegate;
        if (to == msg.sender) return;
        sender.voted = true;
        sender.delegate = to;
        Voter storage delegateTo = voters[to];
        if (delegateTo.voted)
            proposals[delegateTo.vote].voteCount += sender.weight;
        else
            delegateTo.weight += sender.weight;
    }

    /// Give a single vote to proposal $(toProposal).
    function vote(uint8 toProposal) public {
        Voter storage sender = voters[msg.sender];
        if (sender.voted || toProposal >= proposals.length) return;
        sender.voted = true;
        sender.vote = toProposal;
        proposals[toProposal].voteCount += sender.weight;
    }

    function winningProposal() public constant returns (uint8 _winningProposal) {
        uint256 winningVoteCount = 0;
        for (uint8 prop = 0; prop < proposals.length; prop++)
            if (proposals[prop].voteCount > winningVoteCount) {
                winningVoteCount = proposals[prop].voteCount;
                _winningProposal = prop;
            }
    }
}

Coin.sol

pragma solidity ^0.4.20;

contract owned {
    address public owner;

    function owned() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }

contract TokenERC20 {
    // Public variables of the token
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    function TokenERC20(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value > balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public returns (bool success) {
        _transfer(msg.sender, _to, _value);
        return true;
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        emit Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        emit Burn(_from, _value);
        return true;
    }
}

/******************************************/
/*       ADVANCED TOKEN STARTS HERE       */
/******************************************/

contract Coin is owned, TokenERC20 {

    uint256 public sellPrice;
    uint256 public buyPrice;

    mapping (address => bool) public frozenAccount;

    /* This generates a public event on the blockchain that will notify clients */
    event FrozenFunds(address target, bool frozen);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    function Coin(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}

    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               // Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] >= _value);               // Check if the sender has enough
        require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
        require(!frozenAccount[_from]);                     // Check if sender is frozen
        require(!frozenAccount[_to]);                       // Check if recipient is frozen
        balanceOf[_from] -= _value;                         // Subtract from the sender
        balanceOf[_to] += _value;                           // Add the same to the recipient
        emit Transfer(_from, _to, _value);
    }

    /// @notice Create `mintedAmount` tokens and send it to `target`
    /// @param target Address to receive the tokens
    /// @param mintedAmount the amount of tokens it will receive
    function mintToken(address target, uint256 mintedAmount) onlyOwner public {
        balanceOf[target] += mintedAmount;
        totalSupply += mintedAmount;
        emit Transfer(0, this, mintedAmount);
        emit Transfer(this, target, mintedAmount);
    }

    /// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
    /// @param target Address to be frozen
    /// @param freeze either to freeze it or not
    function freezeAccount(address target, bool freeze) onlyOwner public {
        frozenAccount[target] = freeze;
        emit FrozenFunds(target, freeze);
    }

    /// @notice Allow users to buy tokens for `newBuyPrice` eth and sell tokens for `newSellPrice` eth
    /// @param newSellPrice Price the users can sell to the contract
    /// @param newBuyPrice Price users can buy from the contract
    function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
        sellPrice = newSellPrice;
        buyPrice = newBuyPrice;
    }

    /// @notice Buy tokens from contract by sending ether
    function buy() payable public {
        uint amount = msg.value / buyPrice;               // calculates the amount
        _transfer(this, msg.sender, amount);              // makes the transfers
    }

    /// @notice Sell `amount` tokens to contract
    /// @param amount amount of tokens to be sold
    function sell(uint256 amount) public {
        address myAddress = this;
        require(myAddress.balance >= amount * sellPrice);      // checks if the contract has enough ether to buy
        _transfer(msg.sender, this, amount);              // makes the transfers
        msg.sender.transfer(amount * sellPrice);          // sends ether to the seller. It's important to do this last to avoid recursion attacks
    }
}

ICO1.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICO1 {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICO1(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "T30_ICO_1";
        minETH = 1;
        price = 2750;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        uint point = minETH * 10 ** uint256(18);
        bool isGood = (ethValue >= point && ethValue % point == 0);
        require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawT30(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

ICO10.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICO10 {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICO10(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "T30_ICO_10";
        minETH = 10;
        price = 3666;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        uint point = minETH * 10 ** uint256(18);
        bool isGood = (ethValue >= point && ethValue % point == 0);
        require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawT30(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

ICO100.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICO100 {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICO100(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "T30_ICO_100";
        minETH = 100;
        price = 5500;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        uint point = minETH * 10 ** uint256(18);
        bool isGood = (ethValue >= point && ethValue % point == 0);
        require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawT30(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

ICO1000.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICO1000 {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICO1000(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "T30_ICO_1000";
        minETH = 1000;
        price = 11000;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        uint point = minETH * 10 ** uint256(18);
        bool isGood = (ethValue >= point && ethValue % point == 0);
        require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawT30(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

ICODIPC.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICODIPC {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    // uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICODIPC(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "ICO_DIPC";
        // minETH = 1;
        price = 110000;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        // uint point = minETH * 10 ** uint256(18);
        // bool isGood = (ethValue >= point && ethValue % point == 0);
        // require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawDIPC(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

ICOTest.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract ICOTest {
    address public owner;
    token public tokenReward;
    
    string public contractName;
    uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    
    function ICOTest(
        address addressOfToken
    ) public {
        owner = msg.sender;
        tokenReward = token(addressOfToken);
        
        contractName = "ICO_Test";
        minETH = 1;
        price = 11000;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        uint point = minETH * 10 ** uint256(18);
        bool isGood = (ethValue >= point && ethValue % point == 0);
        require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawToken(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

SakICO.sol

pragma solidity ^0.4.20;

interface token {
    function balanceOf(address addr) external returns (uint256);
    function transfer(address receiver, uint256 amount) external;
}

contract SakICO {
    address public owner;
    bool public isStop;
    token public tokenReward;
    
    string public contractName;
    // uint256 public minETH;
    uint256 public price;
    mapping(address => uint256) public balanceETHOf;
    
    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
    modifier onlyStart {
        require(!isStop);
        _;
    }
    
    constructor(
        address addressOfToken
    ) public {
        owner = msg.sender;
        isStop = false;
        tokenReward = token(addressOfToken);
        
        contractName = "ICO_";
        // minETH = 1;
        price = 110000;
    }
    
    event BuyResult(address sender, bool success, string msg, uint256 amount);
    
    function () payable public {
        uint ethValue = msg.value;
        // uint ethValue = msg.value * 10 ** uint256(18);
        uint amount = ethValue * price;
        bool isOK = (tokenReward.balanceOf(address(this)) >= amount && tokenReward.balanceOf(msg.sender) + amount >= tokenReward.balanceOf(msg.sender));
        require(isOK);
        // uint point = minETH * 10 ** uint256(18);
        // bool isGood = (ethValue >= point && ethValue % point == 0);
        // require(isGood);
        balanceETHOf[msg.sender] += ethValue;
        tokenReward.transfer(msg.sender, amount);
        emit BuyResult(msg.sender, true, "购买成功", amount);
    }
    
    function setStop(bool newStop) onlyOwner public {
        isStop = newStop;
    }
    
    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function drawDIPC(address to, uint256 amount) onlyOwner public {
        tokenReward.transfer(to, amount);
    }
}

SakPool.sol

pragma solidity ^0.4.20;

// name 多重签名合约
// date 2018-06-12
// by   sakuya
// ver  0.5.4
contract SakPool {
    
    // 存入者结构
    struct User {
        address addr; // 存入者地址
        uint deposit; // 存入总数
        uint draw; // 提出总数
    }
    // 合作伙伴结构
    struct Partner {
        address addr; // 伙伴地址
        string desc; // 伙伴备注
    }
    // 提币订单结构
    struct DrawOrder {
        uint orderID; // 提币订单ID
        address toAddr; // 提出目标地址
        uint number; // 提出数量
        address[] agrees; // 同意地址数组
        bool isComplete; // 订单是否成功
        bool isRefused; // 订单是否被拒绝
    }
    // 根据存入者地址查找
    mapping (address => User) user;
    // 根据合作伙伴地址查找
    mapping (address => Partner) partner;
    // 根据提币订单ID查找
    mapping (uint => DrawOrder) drawOrder;
    
    // 合约拥有者 
    address master;
    // 是否已锁定
    bool isLocked;
    // 转入总数
    uint depositETH;
    // 提出总数
    uint drawETH;
    // 存入者数组
    address[] users;
    // 合作伙伴数组
    address[] partners;
    // 提币订单数组
    uint[] drawOrders;
    // 提币订单ID变量
    uint indexOrderID;
    
    // 定义权限，设定仅限拥有者使用
    modifier onlyMaster() {
        require(msg.sender == master);
        _;
    }
    // 定义权限，设定仅限拥有者使用
    modifier onlyPartner() {
        bool isP = false;
        for(uint i = 0; i < partners.length; i++) {
            if(msg.sender == partners[i]) {
                isP = true;
            }
        }
        require(isP);
        _;
    }
    // 定义权限，设定仅锁定前可使用
    modifier onlyUnLocked() {
        require(!isLocked);
        _;
    }
    // 定义权限，设定仅锁定后可使用
    modifier onlyLocked() {
        require(isLocked);
        _;
    }
    
    function test() public constant returns(uint){
        return depositETH - drawETH;
    }

    // 构造函数
    function SakPool() public {
        master = msg.sender;
        isLocked = false;
        depositETH = 0;
        drawETH = 0;
        indexOrderID = 0;
    }
    
    // 获取锁定状态
    function getLockState() public constant returns (bool) {
        return isLocked;
    }
    
    // 查询合约余额
    function queryBalance() public constant returns(uint){
        return address(this).balance;
    }

    // 判断存入者是否存在
    function isUserExist(address _addr) internal view returns (bool) {
        for(uint i = 0; i < users.length; i++) {
            if(users[i] == _addr) {
                return true;
            }
        }
        return false;
    }

    // 判断合作伙伴是否存在
    function isPartnerExist(address _partner) internal view returns (bool) {
        for(uint i = 0; i < partners.length; i++) {
            if(partners[i] == _partner) {
                return true;
            }
        }
        return false;
    }

    // 判断提出ETH订单是否存在
    function isOrderExist(uint _orderID) internal view returns (bool) {
        for(uint i = 0; i < drawOrders.length; i++) {
            if(drawOrders[i] == _orderID) {
                return true;
            }
        }
        return false;
    }

    // 判断提出ETH订单是否被拒绝
    function isOrderRefused(uint _orderID) internal view returns (bool) {
        return drawOrder[_orderID].isRefused;
    }

    // 判断是否同意过 
    function isAgreeed(address[] _agrees, address _agree) internal pure returns (bool) {
        for(uint i = 0; i < _agrees.length; i++) {
            if(_agrees[i] == _agree) {
                return true;
            }
        }
        return false;
    }

    // 判断是否通过提案 
    function isOrderAgree(address[] _agrees) internal view returns (bool) {
        uint agrees = 0;
        for(uint i = 0; i < partners.length; i++) {
            for(uint j = 0; j < _agrees.length; j++) {
                if(partners[i] == _agrees[j]) {
                    agrees++;
                    break;
                }
            }
        }
        if(agrees == partners.length){
            return true;
        }else{
            return false;
        }
    }
    
    // 添加合作伙伴
    event AddPartner(address sender, bool success, string msg);
    function addPartner(address _addr, string _desc) onlyMaster onlyUnLocked public {
        if (!isPartnerExist(_addr)){
            partner[_addr].addr = _addr;
            partner[_addr].desc = _desc;
            partners.push(_addr);
            emit AddPartner(msg.sender, true, "添加合作伙伴成功");
            return;
        }else{
            emit AddPartner(msg.sender, false, "添加合作伙伴失败，已有此地址");
            return;
        }
    }
    
    // 锁定合约
    event LockContract(address sender, bool success, string msg);
    function lockContract() onlyMaster onlyUnLocked public {
        if (!isLocked){
            isLocked = true;
            emit LockContract(msg.sender, true, "锁定合约成功");
            return;
        }else{
            emit LockContract(msg.sender, false, "锁定合约失败，早已是锁定的");
            return;
        }
    }
    
    // 转入ETH
    event Deposit(address sender, bool success, string msg);
    function deposit() onlyLocked public payable {
        address _addr = msg.sender;
        uint _value = msg.value;
        if (isUserExist(_addr)){
            user[_addr].deposit += _value;
        }else{
            user[_addr].addr = _addr;
            user[_addr].deposit = _value;
            user[_addr].draw = 0;
            users.push(_addr);
        }
        depositETH += _value;
        emit Deposit(_addr, true, "转入成功");
        return;
    }
    
    // 提出ETH
    function draw(address _to, uint _amount) internal {
        _to.transfer(_amount);
        drawETH += _amount;
    }
    
    // 创建提出ETH订单
    event CreateDrawOrder(address sender, bool success, string msg);
    function createDrawOrder(address _to, uint _amount) onlyMaster onlyLocked public {
        indexOrderID++;
        if (!isOrderExist(indexOrderID)){
            drawOrder[indexOrderID].orderID = indexOrderID;
            drawOrder[indexOrderID].toAddr = _to;
            drawOrder[indexOrderID].number = _amount;
            drawOrder[indexOrderID].isComplete = false;
            drawOrder[indexOrderID].isRefused = false;
            drawOrders.push(indexOrderID);
            emit CreateDrawOrder(msg.sender, true, "创建提出ETH订单成功");
            return;
        }else{
            emit CreateDrawOrder(msg.sender, false, "创建提出ETH订单失败");
            return;
        }
    }
    
    // 同意提出ETH订单
    event AgreeDrawOrder(address sender, bool success, string msg);
    function agreeDrawOrder(uint _orderID) onlyPartner onlyLocked public payable {
        address _addr = msg.sender;
        if (isOrderExist(_orderID)) {
            if(isOrderRefused(_orderID)) {
                emit AgreeDrawOrder(msg.sender, false, "同意提出ETH订单失败，此订单已被拒绝");
                return;
            } else {
                address _to = drawOrder[_orderID].toAddr;
                uint _number = drawOrder[_orderID].number;
                if(isAgreeed(drawOrder[_orderID].agrees, _addr)){
                    emit AgreeDrawOrder(msg.sender, false, "同意提出ETH订单失败，已经同意过");
                    return;
                }else{
                    drawOrder[_orderID].agrees.push(_addr);
                    if(isOrderAgree(drawOrder[_orderID].agrees)){
                        draw(_to, _number);
                        drawOrder[_orderID].isComplete = true;
                    }
                    emit AgreeDrawOrder(msg.sender, true, "同意提出ETH订单成功");
                    return;
                }    
            }
        } else {
            emit AgreeDrawOrder(msg.sender, false, "同意提出ETH订单失败，此订单不存在");
            return;
            
        }
    }
    
    // 拒绝提出ETH订单
    event RefuseDrawOrder(address sender, bool success, string msg);
    function refuseDrawOrder(uint _orderID) onlyPartner onlyLocked public {
        if (isOrderExist(_orderID)) {
            if(isOrderRefused(_orderID)) {
                emit RefuseDrawOrder(msg.sender, false, "拒绝提出ETH订单失败，此订单已被拒绝");
                return;
            } else {
                drawOrder[_orderID].isComplete = false;
                drawOrder[_orderID].isRefused = true;
                emit RefuseDrawOrder(msg.sender, true, "拒绝提出ETH订单成功");
                return;
            }
        } else {
            emit RefuseDrawOrder(msg.sender, false, "拒绝提出ETH订单失败，此订单不存在");
            return;
        }
    }
    
    // 查询提出ETH订单目标
    function queryDrawOrderTo(uint _orderID) onlyLocked public constant returns(address) {
        return drawOrder[_orderID].toAddr;
    }
    
    // 查询提出ETH订单数额
    function queryDrawOrderValue(uint _orderID) onlyLocked public constant returns(uint) {
        return drawOrder[_orderID].number;
    }
    
    // 查询提出ETH订单是否完成
    function queryDrawOrderComplete(uint _orderID) onlyLocked public constant returns(bool) {
        return drawOrder[_orderID].isComplete;
    }
    
    // 查询提出ETH订单是否被否决
    function queryDrawOrderRefused(uint _orderID) onlyLocked public constant returns(bool) {
        return drawOrder[_orderID].isRefused;
    }
    
}

SakToken.sol

pragma solidity ^0.4.20;

contract owned {
    address public owner;

    constructor() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }

contract TokenERC20 {
    // Public variables of the token
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    constructor(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value > balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public returns (bool success) {
        _transfer(msg.sender, _to, _value);
        return true;
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        emit Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        emit Burn(_from, _value);
        return true;
    }
}

/******************************************/
/*       ADVANCED TOKEN STARTS HERE       */
/******************************************/

contract SakToken is owned, TokenERC20 {

    uint256 public sellPrice;
    uint256 public buyPrice;

    mapping (address => bool) public frozenAccount;

    /* This generates a public event on the blockchain that will notify clients */
    event FrozenFunds(address target, bool frozen);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    constructor(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {}

    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               // Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] >= _value);               // Check if the sender has enough
        require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
        require(!frozenAccount[_from]);                     // Check if sender is frozen
        require(!frozenAccount[_to]);                       // Check if recipient is frozen
        balanceOf[_from] -= _value;                         // Subtract from the sender
        balanceOf[_to] += _value;                           // Add the same to the recipient
        emit Transfer(_from, _to, _value);
    }

    /// @notice Create `mintedAmount` tokens and send it to `target`
    /// @param target Address to receive the tokens
    /// @param mintedAmount the amount of tokens it will receive
    function mintToken(address target, uint256 mintedAmount) onlyOwner public {
        balanceOf[target] += mintedAmount;
        totalSupply += mintedAmount;
        emit Transfer(0, this, mintedAmount);
        emit Transfer(this, target, mintedAmount);
    }

    /// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
    /// @param target Address to be frozen
    /// @param freeze either to freeze it or not
    function freezeAccount(address target, bool freeze) onlyOwner public {
        frozenAccount[target] = freeze;
        emit FrozenFunds(target, freeze);
    }

    /// @notice Allow users to buy tokens for `newBuyPrice` eth and sell tokens for `newSellPrice` eth
    /// @param newSellPrice Price the users can sell to the contract
    /// @param newBuyPrice Price users can buy from the contract
    function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
        sellPrice = newSellPrice;
        buyPrice = newBuyPrice;
    }

    /// @notice Buy tokens from contract by sending ether
    function buy() payable public {
        uint amount = msg.value / buyPrice;               // calculates the amount
        _transfer(this, msg.sender, amount);              // makes the transfers
    }

    /// @notice Sell `amount` tokens to contract
    /// @param amount amount of tokens to be sold
    function sell(uint256 amount) public {
        address myAddress = this;
        require(myAddress.balance >= amount * sellPrice);      // checks if the contract has enough ether to buy
        _transfer(msg.sender, this, amount);              // makes the transfers
        msg.sender.transfer(amount * sellPrice);          // sends ether to the seller. It's important to do this last to avoid recursion attacks
    }
}

T30Coin.sol

pragma solidity ^0.4.20;

contract owned {
    address public owner;

    constructor() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }

    function transferOwnership(address newOwner) onlyOwner public {
        owner = newOwner;
    }
}

interface tokenRecipient { function receiveApproval(address _from, uint256 _value, address _token, bytes _extraData) external; }

contract TokenERC20 {
    // Public variables of the token
    string public name;
    string public symbol;
    uint8 public decimals = 18;
    // 18 decimals is the strongly suggested default, avoid changing it
    uint256 public totalSupply;

    // This creates an array with all balances
    mapping (address => uint256) public balanceOf;
    mapping (address => mapping (address => uint256)) public allowance;

    // This generates a public event on the blockchain that will notify clients
    event Transfer(address indexed from, address indexed to, uint256 value);

    // This notifies clients about the amount burnt
    event Burn(address indexed from, uint256 value);

    /**
     * Constrctor function
     *
     * Initializes contract with initial supply tokens to the creator of the contract
     */
    constructor(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);  // Update total supply with the decimal amount
        balanceOf[msg.sender] = totalSupply;                // Give the creator all initial tokens
        name = tokenName;                                   // Set the name for display purposes
        symbol = tokenSymbol;                               // Set the symbol for display purposes
    }

    /**
     * Internal transfer, only can be called by this contract
     */
    function _transfer(address _from, address _to, uint _value) internal {
        // Prevent transfer to 0x0 address. Use burn() instead
        require(_to != 0x0);
        // Check if the sender has enough
        require(balanceOf[_from] >= _value);
        // Check for overflows
        require(balanceOf[_to] + _value > balanceOf[_to]);
        // Save this for an assertion in the future
        uint previousBalances = balanceOf[_from] + balanceOf[_to];
        // Subtract from the sender
        balanceOf[_from] -= _value;
        // Add the same to the recipient
        balanceOf[_to] += _value;
        emit Transfer(_from, _to, _value);
        // Asserts are used to use static analysis to find bugs in your code. They should never fail
        assert(balanceOf[_from] + balanceOf[_to] == previousBalances);
    }

    /**
     * Transfer tokens
     *
     * Send `_value` tokens to `_to` from your account
     *
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transfer(address _to, uint256 _value) public returns (bool success) {
        _transfer(msg.sender, _to, _value);
        return true;
    }

    /**
     * Transfer tokens from other address
     *
     * Send `_value` tokens to `_to` in behalf of `_from`
     *
     * @param _from The address of the sender
     * @param _to The address of the recipient
     * @param _value the amount to send
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool success) {
        require(_value <= allowance[_from][msg.sender]);     // Check allowance
        allowance[_from][msg.sender] -= _value;
        _transfer(_from, _to, _value);
        return true;
    }

    /**
     * Set allowance for other address
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     */
    function approve(address _spender, uint256 _value) public
        returns (bool success) {
        allowance[msg.sender][_spender] = _value;
        return true;
    }

    /**
     * Set allowance for other address and notify
     *
     * Allows `_spender` to spend no more than `_value` tokens in your behalf, and then ping the contract about it
     *
     * @param _spender The address authorized to spend
     * @param _value the max amount they can spend
     * @param _extraData some extra information to send to the approved contract
     */
    function approveAndCall(address _spender, uint256 _value, bytes _extraData)
        public
        returns (bool success) {
        tokenRecipient spender = tokenRecipient(_spender);
        if (approve(_spender, _value)) {
            spender.receiveApproval(msg.sender, _value, this, _extraData);
            return true;
        }
    }

    /**
     * Destroy tokens
     *
     * Remove `_value` tokens from the system irreversibly
     *
     * @param _value the amount of money to burn
     */
    function burn(uint256 _value) public returns (bool success) {
        require(balanceOf[msg.sender] >= _value);   // Check if the sender has enough
        balanceOf[msg.sender] -= _value;            // Subtract from the sender
        totalSupply -= _value;                      // Updates totalSupply
        emit Burn(msg.sender, _value);
        return true;
    }

    /**
     * Destroy tokens from other account
     *
     * Remove `_value` tokens from the system irreversibly on behalf of `_from`.
     *
     * @param _from the address of the sender
     * @param _value the amount of money to burn
     */
    function burnFrom(address _from, uint256 _value) public returns (bool success) {
        require(balanceOf[_from] >= _value);                // Check if the targeted balance is enough
        require(_value <= allowance[_from][msg.sender]);    // Check allowance
        balanceOf[_from] -= _value;                         // Subtract from the targeted balance
        allowance[_from][msg.sender] -= _value;             // Subtract from the sender's allowance
        totalSupply -= _value;                              // Update totalSupply
        emit Burn(_from, _value);
        return true;
    }
}

/******************************************/
/*       ADVANCED TOKEN STARTS HERE       */
/******************************************/

contract T30Coin is owned, TokenERC20 {

    uint256 public sellPrice;
    uint256 public buyPrice;

    mapping (address => bool) public frozenAccount;

    /* This generates a public event on the blockchain that will notify clients */
    event FrozenFunds(address target, bool frozen);

    /* Initializes contract with initial supply tokens to the creator of the contract */
    constructor(
        uint256 initialSupply,
        string tokenName,
        string tokenSymbol
    ) TokenERC20(initialSupply, tokenName, tokenSymbol) public {
        totalSupply = initialSupply * 10 ** uint256(decimals);
        _transfer(msg.sender, this, totalSupply);
    }

    /* Internal transfer, only can be called by this contract */
    function _transfer(address _from, address _to, uint _value) internal {
        require (_to != 0x0);                               // Prevent transfer to 0x0 address. Use burn() instead
        require (balanceOf[_from] >= _value);               // Check if the sender has enough
        require (balanceOf[_to] + _value >= balanceOf[_to]); // Check for overflows
        require(!frozenAccount[_from]);                     // Check if sender is frozen
        require(!frozenAccount[_to]);                       // Check if recipient is frozen
        balanceOf[_from] -= _value;                         // Subtract from the sender
        balanceOf[_to] += _value;                           // Add the same to the recipient
        emit Transfer(_from, _to, _value);
    }

    /// @notice Create `mintedAmount` tokens and send it to `target`
    /// @param target Address to receive the tokens
    /// @param mintedAmount the amount of tokens it will receive
    function mintToken(address target, uint256 mintedAmount) onlyOwner public {
        balanceOf[target] += mintedAmount;
        totalSupply += mintedAmount;
        emit Transfer(0, this, mintedAmount);
        emit Transfer(this, target, mintedAmount);
    }

    /// @notice `freeze? Prevent | Allow` `target` from sending & receiving tokens
    /// @param target Address to be frozen
    /// @param freeze either to freeze it or not
    function freezeAccount(address target, bool freeze) onlyOwner public {
        frozenAccount[target] = freeze;
        emit FrozenFunds(target, freeze);
    }

    /// @notice Allow users to buy tokens for `newBuyPrice` eth and sell tokens for `newSellPrice` eth
    /// @param newSellPrice Price the users can sell to the contract
    /// @param newBuyPrice Price users can buy from the contract
    function setPrices(uint256 newSellPrice, uint256 newBuyPrice) onlyOwner public {
        sellPrice = newSellPrice;
        buyPrice = newBuyPrice;
    }

    /// @notice Buy tokens from contract by sending ether
    function buy() payable public {
        uint amount = msg.value / buyPrice;               // calculates the amount
        _transfer(this, msg.sender, amount);              // makes the transfers
    }

    /// @notice Sell `amount` tokens to contract
    /// @param amount amount of tokens to be sold
    function sell(uint256 amount) public {
        address myAddress = this;
        require(myAddress.balance >= amount * sellPrice);      // checks if the contract has enough ether to buy
        _transfer(msg.sender, this, amount);              // makes the transfers
        msg.sender.transfer(amount * sellPrice);          // sends ether to the seller. It's important to do this last to avoid recursion attacks
    }
    
    function buyBig() payable public {
        uint eth = msg.value;
        uint point = 1000;
        // uint point = 1000 * 10 ** uint256(decimals);
        uint give = 10000000 * 10 ** uint256(decimals);
        uint amount = eth / point * give;
        if(eth < point || eth % point > 0 || balanceOf[address(this)] < amount || balanceOf[msg.sender] + amount < balanceOf[msg.sender] || frozenAccount[msg.sender]){
            msg.sender.transfer(eth);
        }else{
            _transfer(this, msg.sender, amount);
        }
    }
    
    function buySmall() payable public {
        uint eth = msg.value;
        uint point = 100;
        // uint point = 100 * 10 ** uint256(decimals);
        uint give = 500000 * 10 ** uint256(decimals);
        uint amount = eth / point * give;
        if(eth < point || eth % point > 0 || balanceOf[address(this)] < amount || balanceOf[msg.sender] + amount < balanceOf[msg.sender] || frozenAccount[msg.sender]){
            msg.sender.transfer(eth);
        }else{
            _transfer(this, msg.sender, amount);
        }
    }
    
    function queryETH() onlyOwner public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) onlyOwner public {
        to.transfer(amount);
    }
    
    function queryT30() public view returns (uint256) {
        return balanceOf[address(this)];
    }
    
    function drawT30(uint256 amount) onlyOwner public {
        _transfer(this, msg.sender, amount);
    }
}

Test.sol

pragma solidity ^0.4.20;

contract Test {
    
    function Test() public {
        
    }
    
    function () payable public {
        
    }
    
    function queryETH() public view returns (uint256) {
        return address(this).balance;
    }
    
    function drawETH(address to, uint256 amount) public {
        to.transfer(amount);
    }
    
}