1.dApp的名称：幸运水果机/Classic Fruit Machine

2.dApp的介绍：
游戏介绍：
幸运水果机是仿造于20世纪80年代以来在亚洲流行的街机游戏。
幸运水果机在中国也被称为老虎机，日本的フルーツスロットマシン 或越南的Xèng Hoa Quả
游戏规则：
※当光标停留在某一个位置，若玩家恰好有下注该图案，则获得该图案的赔付。
※赔付额 = 玩家下注该图案的投注额该图案赔率。
※游戏赔率分为两类，每种图案都有各自的赔率，图案上有2的符号表示2倍赔率
例如，大苹果的赔率为5倍，小苹果的赔率为2倍，大西瓜的赔率为20倍，小西瓜的赔率为2倍。

3.上线状态：否

4.dApp的合约地址：vite_8bcfccee5ea9247ae2969ff51ca1b9242ec72677d27ae7189c以及合约代码审核链接：https://explorer.vite.net/zh/account/vite_8bcfccee5ea9247ae2969ff51ca1b9242ec72677d27ae7189c

5.合约代码如下：

pragma soliditypp ^0.4.3;
contract ViteBet{
    address owner;
    uint64[] public normalLotteryProbs;  
    uint8[] public selectedIndexes;
    event spin(address indexed addr,uint256 totalReward,uint8[] selectedIndexes,uint8 index);

    constructor() public {
        owner = msg.sender;
        normalLotteryProbs = new uint64[](16);
        selectedIndexes = new uint8[](16);
        normalLotteryProbs[0] = 16665; 
        normalLotteryProbs[1] = 70000;
        normalLotteryProbs[2] = 1240000; 
        normalLotteryProbs[3] = 740000; 
        normalLotteryProbs[4] = 740000; 
        normalLotteryProbs[5] = 460000; 
        normalLotteryProbs[6] = 350000; 
        normalLotteryProbs[7] = 206666; 
        normalLotteryProbs[8] = 140000; 
        normalLotteryProbs[9] = 614710; 
        normalLotteryProbs[10] = 614710; 
        normalLotteryProbs[11] = 998904; 
        normalLotteryProbs[12] = 922065; 
        normalLotteryProbs[13] = 768387; 
        normalLotteryProbs[14] = 691549; 
        normalLotteryProbs[15] = 400000; 
    }

    onMessage () payable {
    }

    onMessage DrawMoney(uint256 amount) {
        require(owner == msg.sender);
        require(amount <= balance(msg.tokenid));
        msg.sender.transfer(msg.tokenid, amount);
    }

    onMessage BetAndRoll(uint256 pingguo,uint256 chengzi,uint256 mangguo,uint256 lingdang,uint256 xigua,uint256 xing,uint256 qiqi,uint256 bar) payable {      
        uint256 totalbet = pingguo + chengzi + mangguo + lingdang + xigua + xing + qiqi + bar;
        address betAddr = msg.sender;
       require(totalbet >= 1000000000000000000 && totalbet <= 99000000000000000000 * 8);  //totalbet >= 1 1000000000000000000
        require(totalbet == msg.amount);  
          require(pingguo >= 0);
          require(chengzi >= 0);
          require(mangguo >= 0);
          require(lingdang >= 0);     
          require(xigua >= 0 );
          require(xing >= 0 );
          require(qiqi >= 0 );
          require(bar >= 0 );
 

        for(uint8 www = 0;www< 16;++www) {selectedIndexes[www] = 0;}   

        uint64 randomNumber = nextrandom();
        uint64 rollTarget = randomNumber % 10000000;

         uint8 index = 0 ;  
         uint8 multiSpinNum = 1; 
         if(rollTarget <= 8973656) {index = 1;multiSpinNum = 1 ; } 
         else if(rollTarget <= 9083656) {index = 16; multiSpinNum = 0;selectedIndexes[2] = 4;} 
         else if(rollTarget <= 9127656) {index = 17; multiSpinNum = 0;selectedIndexes[3] = 1;selectedIndexes[4] = 1;selectedIndexes[5] = 1;} 
         else if(rollTarget <= 9133211) {index = 18; multiSpinNum = 0;selectedIndexes[6] = 1;selectedIndexes[7] = 1;selectedIndexes[8] = 1;} 
         else if(rollTarget <= 9253749) {index = 19; multiSpinNum = 2;}  
         else if(rollTarget <= 9285892) {index = 20; multiSpinNum = 3;}  
         else if(rollTarget <= 9299954) {index = 21; multiSpinNum = 4;}  
         else if(rollTarget <= 9999999) {index = 23; multiSpinNum = 0;}  
        if (multiSpinNum > 0) {multiSpin(multiSpinNum);}
            
            uint256 totalReward = 0 ;

        if (selectedIndexes[0]  == 1 ) {totalReward = totalReward + 120 * bar ;} 
        if (selectedIndexes[1]  == 1 ){totalReward = totalReward + 50 * bar ;} 
        if (selectedIndexes[2]  >= 1 ){totalReward = totalReward + 5 * pingguo * selectedIndexes[2] ;} 
        if (selectedIndexes[3]  == 1 ){totalReward = totalReward + 10 * chengzi ;} 
        if (selectedIndexes[4]  == 1 ){totalReward = totalReward + 10 * mangguo ;} 
        if (selectedIndexes[5]  == 1 ){totalReward = totalReward + 15 * lingdang ;} 
        if (selectedIndexes[6]  ==1 ){totalReward = totalReward + 20 * xigua; } 
        if (selectedIndexes[7]  == 1 ){totalReward = totalReward + 30 * xing ;} 
        if (selectedIndexes[8]  == 1 ){totalReward = totalReward + 40 * qiqi ;} 
        if (selectedIndexes[9]  == 1 ){totalReward = totalReward + 2 * chengzi ;} 
        if (selectedIndexes[10]  == 1 ){totalReward = totalReward + 2 * mangguo ;} 
        if (selectedIndexes[11]  == 1 ){totalReward = totalReward + 2 * qiqi; } 
        if (selectedIndexes[12]  == 1 ){totalReward = totalReward + 2 * xing ;} 
        if (selectedIndexes[13]  == 1 ){totalReward = totalReward + 2 * xigua ;} 
        if (selectedIndexes[14]  == 1 ){totalReward = totalReward + 2 * lingdang ;} 
        if (selectedIndexes[15]  == 1 ){totalReward = totalReward + 2 * pingguo ;} 
        
       betAddr.transfer(msg.tokenid, totalReward);
        tokenId vgc = "tti_3ccb0fe9845a720b65039e9e";
       betAddr.transfer(vgc, msg.amount * 5 / 100);
       emit spin(betAddr,totalReward, selectedIndexes,index);
    }  

    function multiSpin(uint8 number) public
    {        
        for(uint8 round = 0;round < number; ++round)
        {            

        
        uint64 totalProb = 0;
        for(uint8 index = 0;index < 16;++index)    
        {
            if(selectedIndexes[index] == 0)
                totalProb += normalLotteryProbs[index];
        }   

            uint64 randomNumber = nextrandom();
            uint64 prob = randomNumber % totalProb;

        uint64 sum = 0;

        for(uint8 texx = 0; texx < 16; ++texx)   
        {
            if(selectedIndexes[texx] == 0)
            {
                sum += normalLotteryProbs[texx];
                if(sum >= prob)
                {
                    selectedIndexes[texx] = 1;
                    break;
                }
            }
        }   
            

        }
    }      

    }