以太坊猜单双游戏

最新推荐文章于 2023-04-25 01:36:46 发布

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最新推荐文章于 2023-04-25 01:36:46 发布 · 780 阅读

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CC 4.0 BY-SA版权

猜单双，赔率1:1

pragma solidity 0.5.16;


library GuessOracle{

    function oracle() external returns(uint){
        return uint(1);
    }
}

pragma solidity 0.5.16;

import "./GuessOracle.sol";

contract GuessParity{

    address private fundPoolAddress;    //平台资金地址
    uint private periods;               //期数
    struct Guess{
        address player;     //玩家地址
        uint amount;        //投注金额
        uint number;        //玩家预言的数字， 0：单， 1：双
        bool isSucc;        //是否预言成功

    }

    constructor(address _fundPoolAddress) public{
        fundPoolAddress = _fundPoolAddress;
    }

    mapping (uint => Guess) public guessList;//玩家预言历史记录
    mapping (uint => uint) public oracleList;//往期记录

    //玩家投递预言
    function prophecy(uint _num) public payable{
        uint _periods = periods;
        uint newOracle = GuessOracle.oracle();

        oracleList[_periods] = newOracle;