区块链竞猜游戏系统源码示例区块链竞猜游戏系统源码

区块链竞猜游戏系统源码

随着区块链技术的快速发展，越来越多的应用场景开始尝试将区块链技术与传统行业结合，区块链在游戏领域的应用也逐渐受到关注，区块链竞猜游戏系统作为一种结合了区块链技术和游戏机制的创新模式，正在逐渐兴起，本文将介绍区块链竞猜游戏系统的概念、核心技术和实现原理,并提供一个简单的源码示例。

区块链竞猜游戏系统概述

区块链竞猜游戏系统是一种基于区块链技术的在线游戏平台，玩家可以通过参与竞猜活动获得奖励，与传统游戏不同，区块链竞猜游戏系统利用区块链技术确保游戏的公平性和不可篡改性,同时为玩家提供一个透明的交易记录。

系统的核心功能包括：

用户注册与登录
游戏规则定义
竞猜流程管理
支付与奖励机制
数据安全与隐私保护

区块链竞猜游戏系统的技术实现

区块链竞猜游戏系统的核心技术包括：

区块链协议
智能合约
数据结构与算法
用户认证与权限管理

以下是一个简单的区块链竞猜游戏系统的实现框架：

import hashlib
import datetime
class Block:
    def __init__(self, index, content, previous_hash=None):
        self.index = index
        self.content = content
        self.previous_hash = previous_hash
        self.hash = self.hash_value()
    def hash_value(self):
        sha = hashlib.sha256()
        sha.update(self.content.encode('utf-8'))
        return sha.hexdigest()
class Blockchain:
    def __init__(self):
        self.chain = []
        self.current_hash = None
    def add_block(self, block):
        block.previous_hash = self.current_hash
        block_hash = block.hash_value()
        self.chain.append(block)
        self.current_hash = block_hash
    def get_block(self, index):
        if 0 <= index < len(self.chain):
            return self.chain[index]
        return None
class Player:
    def __init__(self, username):
        self.username = username
        self.stakes = []
    def place_bet(self, amount, game_id):
        if amount <= 0:
            return False
        bet = Bet(amount, game_id, player=self)
        self.stakes.append(bet)
        return True
class Game:
    def __init__(self, game_id):
        self.game_id = game_id
        self.players = []
        self.current_player = None
        self.game_rules = GameRules()
    def add_player(self, player):
        if self.current_player is not None:
            return False
        self.players.append(player)
        self.current_player = player
        return True
    def start_game(self):
        if not self.players:
            return False
        self.current_player = self.players[0]
        return True
class GameRules:
    def __init__(self):
        self.game_title = "区块链竞猜游戏"
        self.game_description = "玩家通过竞猜结果获得奖励"
        self.winning_percentage = 0.5
    def get_rules(self):
        return {
            "title": self.game_title,
            "description": self.game_description,
            "winning_percentage": self.winning_percentage
        }
class Bet:
    def __init__(self, amount, game_id, player=None):
        self.amount = amount
        self.game_id = game_id
        self.player = player
        self.won = False
    def is_won(self):
        return self.won
class Transaction:
    def __init__(self, from_address, to_address, amount, timestamp):
        self.from_address = from_address
        self.to_address = to_address
        self.amount = amount
        self.timestamp = timestamp
    def get_hash(self):
        sha = hashlib.sha256()
        data = f"{self.from_address},{self.to_address},{self.amount},{self.timestamp}".encode('utf-8')
        return sha.hexdigest()
class GameFlow:
    def __init__(self):
        self.game_stack = []
    def push_game(self, game):
        self.game_stack.append(game)
    def pop_game(self):
        if not self.game_stack:
            return False
        return self.game_stack.pop()
    def get_last_game(self):
        if not self.game_stack:
            return None
        return self.game_stack[-1]
class GameController:
    def __init__(self):
        self.blockchain = Blockchain()
        self.players = {}
        self.game_flows = []
    def register_player(self, username):
        if username in self.players:
            return False
        self.players[username] = Player(username)
        return True
    def start_game(self, game_id):
        if game_id in self.game_flows:
            return False
        self.game_flows.append(game_id)
        game = Game(game_id)
        self.players[game.current_player.username].stakes.append(game)
        return True
    def process_bet(self, username, amount):
        if amount <= 0:
            return False
        bet = Bet(amount, game_id=self.game_flows[-1], player=self.players.get(username))
        self.players[username].stakes.append(bet)
        return True
    def resolve_game(self):
        if not self.game_flows:
            return False
        game_id = self.game_flows.pop()
        game = Game(game_id)
        game_result = self._get_game_result(game)
        self._record_transaction(game, game_result)
        return True
    def _get_game_result(self, game):
        # 根据游戏规则生成结果
        return "win"
    def _record_transaction(self, game, result):
        transaction = Transaction(
            from_address=game.current_player,
            to_address=self.blockchain,
            amount=1,
            timestamp=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
        )
        self.blockchain.add_block(transaction)
game_system = GameController()
game_system.register_player("player1")
game_system.register_player("player2")
game_system.start_game(1)
player1 = game_system.players["player1"]
player1.place_bet(100, 1)
player2 = game_system.players["player2"]
player2.place_bet(100, 1)
game_system.process_bet("player1", 100)
game_system.process_bet("player2", 100)
game_system.resolve_game()
print(game_system.get_last_block_hash())