DAPP 想法:基于“猜均值的三分之二博弈”,可行吗? - V2EX
smallyu

DAPP 想法:基于“猜均值的三分之二博弈”,可行吗?

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  •   smallyu Dec 25, 2022 1744 views
    This topic created in 1235 days ago, the information mentioned may be changed or developed.

    看到 Alice in Borderland 第二季第 6 集,在玩的一个游戏,想起来之前在 v2 出现过,是这个帖子:/878872

    如果开发一个在以太坊上的 DAPP:

    1. 用户花费任意金额参与游戏
    2. 每天 0 点结算一次
    3. 计算所有参与用户的金额之和
    4. 获胜数字为金额之和乘以 0.8
    5. 最接近获胜数字的用户,获得所有金额

    有搞头没?目标是能有用户参与,能玩起来。(可以在 arb 上运行降低手续费

    Supplement 1    Dec 26, 2022
    由于区块链上的数据是公开的,越往后的人越有优势,所以可以加一些限制:

    1. 只能选择 [0, 100] 之间的整数
    2. 花费费用对应为 $0.00 到 $1.00 ,降低参与的成本
    3. 平台每天收总金额的 1% 作为手续费
    1 replies    2022-12-30 15:33:35 +08:00
    an168bang521
        1
    an168bang521  
       Dec 30, 2022
    OP 说的这个区块链上可行的,可以参考下 Pancake 的彩票功能。基于这个改动稍加配置,可以实现你预期的场景。
    文档介绍参见: https://docs.pancakeswap.finance/v/chinese/products/lottery
    生产环境的合约: https://bscscan.com/address/0x5aF6D33DE2ccEC94efb1bDF8f92Bd58085432d2c#code
    Github 上有源码: https://github.com/pancakeswap/pancake-smart-contracts/tree/master/projects/lottery
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