《沙丘》与资源Token化：香料作为Gas与封建DAO

总供给：有限（由沙虫生态决定）
区块奖励：香料富集区的自然渗出
减半周期：沙虫生命周期（数百年）
通胀率：由生态平衡自然调节
销毁机制：香料消耗者（领航员、姐妹会）
最大供应量：约10亿单位（硬顶）
共识机制：沙虫工作量证明（WormPoW）

// 凯恩斯生态改造计划的伪代码
const ArrakisEcoSystem = {
  phases: [
    { name: "Phase 1", action: "plant_drought_resistant_grasses", target: 10000, status: "complete" },
    { name: "Phase 2", action: "introduce_cacti_and_scrub", target: 5000, status: "in_progress" },
    { name: "Phase 3", action: "create_underground_aquifers", target: 100, status: "pending" },
    { name: "Phase 4", action: "introduce_small_mammals", target: 1000, status: "pending" },
    { name: "Phase 5", action: "terraform_entire_planet", target: 1, status: "pending" }
  ],
  governance: "fremen_consensus",
  immutable: true,
  fallback: function() { return "Shai-Hulud shall decide"; }
};

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

contract MelangeToken {
    string public name = "Melange";
    string public symbol = "MEL";
    uint8 public decimals = 18;
    uint256 public totalSupply;
    uint256 public constant MAX_SUPPLY = 1_000_000_000e18;
    
    mapping(address => uint256) public balanceOf;
    mapping(address => mapping(address => uint256)) public allowance;
    
    // 沙虫矿工注册表
    mapping(uint256 => address) public wormMiners;
    uint256 public wormCount;
    
    // 每个区块的香料产出率
    uint256 public blockEmission = 100e18;
    uint256 public lastEmissionBlock;
    uint256 public constant EMISSION_INTERVAL = 10;
    
    // 难度调整参数
    uint256 public miningDifficulty = 1e18;
    uint256 public totalStaked;
    
    // 质押合约
    mapping(address => uint256) public stakedMelange;
    
    // 公会验证者状态
    mapping(address => bool) public guildValidators;
    uint256 public validatorCount;
    uint256 public constant MIN_VALIDATOR_STAKE = 10000e18;
    
    event Transfer(address indexed from, address indexed to, uint256 value);
    event WormMined(uint256 indexed wormId, address indexed miner, uint256 reward);
    event SpiceRush(uint256 timestamp, uint256 multiplier);
    event ValidatorJoined(address indexed validator, uint256 stake);
    event ValidatorSlashed(address indexed validator, uint256 penalty);
    
    modifier onlyGuild() {
        require(guildValidators[msg.sender], "Only Guild validators");
        _;
    }
    
    constructor() {
        _mint(address(this), 1_000_000e18);
        lastEmissionBlock = block.number;
    }
    
    // 沙虫矿工注册
    function registerWorm(address miner) external returns (uint256) {
        wormCount++;
        wormMiners[wormCount] = miner;
        return wormCount;
    }
    
    // 模拟沙虫挖矿 - 类似PoW机制
    function mineBlock() external {
        require(block.number >= lastEmissionBlock + EMISSION_INTERVAL, "Too early");
        require(wormCount > 0, "No worms registered");
        
        lastEmissionBlock = block.number;
        uint256 reward = blockEmission / wormCount;
        
        // 难度调整：根据矿工数量动态调整
        if (wormCount > 100) {
            blockEmission = blockEmission * 95 / 100;
        } else if (wormCount < 10) {
            blockEmission = blockEmission * 105 / 100;
        }
        
        for (uint256 i = 1; i <= wormCount; i++) {
            _mint(wormMiners[i], reward);
            emit WormMined(i, wormMiners[i], reward);
        }
    }
    
    // 香料高潮 - 随机增产事件
    function triggerSpiceRush(uint256 multiplier) external onlyGuild {
        require(multiplier >= 1 && multiplier <= 10, "Invalid multiplier");
        blockEmission = blockEmission * multiplier;
        emit SpiceRush(block.timestamp, multiplier);
    }
    
    // 验证者加入宇航公会
    function joinGuild() external {
        require(balanceOf[msg.sender] >= MIN_VALIDATOR_STAKE, "Insufficient stake");
        stakedMelange[msg.sender] = MIN_VALIDATOR_STAKE;
        balanceOf[msg.sender] -= MIN_VALIDATOR_STAKE;
        guildValidators[msg.sender] = true;
        validatorCount++;
        totalStaked += MIN_VALIDATOR_STAKE;
        emit ValidatorJoined(msg.sender, MIN_VALIDATOR_STAKE);
    }
    
    // 罚没机制 - 导航失败
    function slashValidator(address validator) external onlyGuild {
        require(guildValidators[validator], "Not a validator");
        uint256 penalty = stakedMelange[validator] * 10 / 100;
        stakedMelange[validator] -= penalty;
        _mint(address(this), penalty);
        totalStaked -= penalty;
        emit ValidatorSlashed(validator, penalty);
        
        if (stakedMelange[validator] < MIN_VALIDATOR_STAKE) {
            guildValidators[validator] = false;
            validatorCount--;
        }
    }
    
    function _mint(address to, uint256 amount) internal {
        require(totalSupply + amount <= MAX_SUPPLY, "Exceeds max supply");
        totalSupply += amount;
        balanceOf[to] += amount;
        emit Transfer(address(0), to, amount);
    }
}

#!/usr/bin/env python3
import hashlib
import time
import json
from dataclasses import dataclass, field
from typing import List, Dict, Optional, Tuple
from enum import Enum
from collections import defaultdict

class ProposalState(Enum):
    PENDING = 0
    ACTIVE = 1
    EXECUTED = 2
    REJECTED = 3
    EMERGENCY = 4
    VETOED = 5

class VoteType(Enum):
    FOR = 0
    AGAINST = 1
    ABSTAIN = 2

@dataclass
class FremenMember:
    address: str
    name: str
    reputation: int  # 声誉（水权）
    delegated_to: Optional[str] = None
    is_sayyadina: bool = False  # 是否弗雷曼祭司
    joined_at: int = 0
    
@dataclass
class FremenProposal:
    id: str
    proposer: str
    title: str
    description: str
    state: ProposalState
    votes_for: int
    votes_against: int
    votes_abstain: int
    created_at: int
    voting_deadline: int
    executed_at: Optional[int] = None
    execution_data: Optional[dict] = None
    
class FremenDAO:
    """
    弗雷曼人去中心化自治组织
    基于"水权"（声誉代币）的治理系统
    """
    
    def __init__(self, name: str = "FremenDAO", quorum: int = 1000):
        self.name = name
        self.members: Dict[str, FremenMember] = {}
        self.proposals: Dict[str, FremenProposal] = {}
        self.votes: Dict[str, Dict[str, VoteType]] = {}
        self.delegations: Dict[str, str] = {}  # delegator -> delegate
        self.water_reserve: int = 0
        self.quorum = quorum
        self.voting_period = 7 * 24 * 3600  # 7天投票期
        self.execution_queue: List[str] = []
        
    def add_member(self, address: str, name: str, 
                   initial_reputation: int = 10) -> FremenMember:
        """新弗雷曼人加入DAO"""
        if address in self.members:
            raise ValueError(f"成员 {address} 已存在")
            
        member = FremenMember(
            address=address,
            name=name,
            reputation=initial_reputation,
            joined_at=int(time.time())
        )
        self.members[address] = member
        print(f"[DAO] 新成员加入: {name} ({address[:8]}...) 声誉: {initial_reputation}")
        return member
        
    def contribute_water(self, address: str, amount: int) -> int:
        """贡献水资源，增加声誉值"""
        if address not in self.members:
            raise ValueError("成员不存在")
            
        self.water_reserve += amount
        reputation_gain = amount // 10
        self.members[address].reputation += reputation_gain
        print(f"[DAO] {self.members[address].name} 贡献 {amount} 单位水，"
              f"声誉 +{reputation_gain}（当前: {self.members[address].reputation}）")
        return self.members[address].reputation
        
    def delegate_vote(self, delegator: str, delegate: str):
        """委托投票权（流动民主的核心机制）"""
        if delegator not in self.members:
            raise ValueError("委托人不存在")
        if delegate not in self.members:
            raise ValueError("被委托人不存在")
        if delegator == delegate:
            raise ValueError("不能委托给自己")
            
        self.delegations[delegator] = delegate
        self.members[delegator].delegated_to = delegate
        print(f"[DAO] {self.members[delegator].name} 将投票权委托给 "
              f"{self.members[delegate].name}")
        
    def get_voting_power(self, address: str) -> Tuple[int, List[str]]:
        """
        计算投票权（含委托）
        返回 (总投票权, 委托者列表)
        """
        if address not in self.members:
            return (0, [])
            
        base_power = self.members[address].reputation
        delegates = []
        
        # 收集委托给此地址的成员
        for delegator_addr, delegate_addr in self.delegations.items():
            if delegate_addr == address:
                delegates.append(delegator_addr)
                base_power += self.members[delegator_addr].reputation
                
        return (base_power, delegates)
        
    def create_proposal(self, proposer: str, title: str, 
                        description: str, execution_data: dict = None) -> str:
        """创建提案"""
        if proposer not in self.members:
            raise ValueError("只有DAO成员才能创建提案")
        if self.members[proposer].reputation < 50:
            raise ValueError(f"声誉不足50（当前: {self.members[proposer].reputation}），无法创建提案")
            
        proposal_id = hashlib.sha256(
            f"{proposer}{title}{time.time_ns()}".encode()
        ).hexdigest()[:16]
        
        proposal = FremenProposal(
            id=proposal_id,
            proposer=proposer,
            title=title,
            description=description,
            state=ProposalState.ACTIVE,
            votes_for=0,
            votes_against=0,
            votes_abstain=0,
            created_at=int(time.time()),
            voting_deadline=int(time.time()) + self.voting_period,
            execution_data=execution_data
        )
        self.proposals[proposal_id] = proposal
        self.votes[proposal_id] = {}
        
        print(f"[DAO] 提案创建: {proposal_id}")
        print(f"  标题: {title}")
        print(f"  提议人: {self.members[proposer].name}")
        print(f"  投票截止: {time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(proposal.voting_deadline))}")
        return proposal_id
        
    def vote(self, voter: str, proposal_id: str, vote_type: VoteType):
        """投票"""
        if voter not in self.members:
            raise ValueError("只有DAO成员才能投票")
        if proposal_id not in self.proposals:
            raise ValueError("提案不存在")
        if self.proposals[proposal_id].state != ProposalState.ACTIVE:
            raise ValueError("提案不在投票期")
        if int(time.time()) > self.proposals[proposal_id].voting_deadline:
            raise ValueError("投票已截止")
        if voter in self.votes[proposal_id]:
            raise ValueError("不能重复投票")
            
        voting_power, delegates = self.get_voting_power(voter)
        self.votes[proposal_id][voter] = vote_type
        
        if vote_type == VoteType.FOR:
            self.proposals[proposal_id].votes_for += voting_power
        elif vote_type == VoteType.AGAINST:
            self.proposals[proposal_id].votes_against += voting_power
        else:
            self.proposals[proposal_id].votes_abstain += voting_power
            
        delegate_info = f"（含 {len(delegates)} 名委托者）" if delegates else ""
        print(f"[DAO] {self.members[voter].name} 投票 "
              f"{'支持' if vote_type == VoteType.FOR else '反对' if vote_type == VoteType.AGAINST else '弃权'}"
              f"，权重: {voting_power} {delegate_info}")
        
    def execute_proposal(self, proposal_id: str) -> bool:
        """执行提案"""
        proposal = self.proposals.get(proposal_id)
        if not proposal or proposal.state != ProposalState.ACTIVE:
            raise ValueError("提案不存在或已处理")
            
        total_votes = proposal.votes_for + proposal.votes_against + proposal.votes_abstain
        if total_votes < self.quorum:
            print(f"[DAO] 法定人数不足: {total_votes}/{self.quorum}")
            return False
            
        if proposal.votes_for > proposal.votes_against:
            proposal.state = ProposalState.EXECUTED
            proposal.executed_at = int(time.time())
            self.execution_queue.append(proposal_id)
            print(f"[DAO] ✅ 提案 {proposal_id[:8]}... 已执行!")
            print(f"   支持: {proposal.votes_for} | 反对: {proposal.votes_against} | 弃权: {proposal.votes_abstain}")
            print(f"   总投票数: {total_votes} | 参与率: {total_votes / self.quorum * 100:.1f}%")
            return True
        else:
            proposal.state = ProposalState.REJECTED
            print(f"[DAO] ❌ 提案 {proposal_id[:8]}... 被否决")
            return False
            
    def get_treasury_status(self) -> dict:
        """国库状态"""
        return {
            "water_reserve": self.water_reserve,
            "member_count": len(self.members),
            "total_reputation": sum(m.reputation for m in self.members.values()),
            "active_proposals": len([p for p in self.proposals.values() 
                                    if p.state == ProposalState.ACTIVE]),
            "executed_proposals": len([p for p in self.proposals.values() 
                                      if p.state == ProposalState.EXECUTED])
        }

# 模拟弗雷曼DAO的运作
print("=" * 60)
print("🏜️  弗雷曼DAO - 去中心化治理模拟")
print("=" * 60)

dao = FremenDAO(quorum=800)

# 1. 招募成员
print("\n【第一阶段：招募成员】")
members = [
    ("0x001", "Stilgar", 200),
    ("0x002", "Chani", 180),
    ("0x003", "Liet-Kynes", 300),
    ("0x004", "Jamis", 100),
    ("0x005", "Harah", 90),
    ("0x006", "Shishakli", 85),
    ("0x007", "Earth", 80),
    ("0x008", "Paul-Atreides", 500),  # 超级节点
]
for addr, name, rep in members:
    dao.add_member(addr, name, rep)

# 2. 贡献水资源
print("\n【第二阶段：贡献水资源】")
for addr, _, _ in members:
    dao.contribute_water(addr, 1000)

# 3. 创建委托
print("\n【第三阶段：委托投票】")
dao.delegate_vote("0x004", "0x001")  # Jamis委托给Stilgar
dao.delegate_vote("0x005", "0x001")  # Harah委托给Stilgar
dao.delegate_vote("0x006", "0x002")  # Shishakli委托给Chani
dao.delegate_vote("0x007", "0x003")  # Earth委托给Kynes

# 4. 创建提案
print("\n【第四阶段：提案与投票】")
proposal = dao.create_proposal(
    "0x003", 
    "启动北部生态改造计划",
    "在席尔格（Sietch）北部种植耐旱灌木，建立地下集水系统，预计耗时3年，需要全体成员参与",
    execution_data={"action": "terraform", "region": "north", "budget": 50000}
)

# 5. 投票
for addr, _, _ in members:
    dao.vote(addr, proposal, 
             VoteType.FOR if addr != "0x004" else VoteType.AGAINST)

# 6. 执行
print("\n【第五阶段：执行结果】")
dao.execute_proposal(proposal)

# 7. 国库状态
print("\n【国库状态】")
status = dao.get_treasury_status()
print(f"  水资源储备: {status['water_reserve']} 单位")
print(f"  成员数量: {status['member_count']}")
print(f"  总声誉: {status['total_reputation']}")
print(f"  活跃提案: {status['active_proposals']}")
print(f"  已执行提案: {status['executed_proposals']}")

// 宇航公会 - 验证者集模拟器
const crypto = require('crypto');

class GuildNavigator {
  constructor(address, spiceStake, navigationSkill, name) {
    this.address = address;
    this.spiceStake = spiceStake;
    this.navigationSkill = navigationSkill;
    this.name = name;
    this.totalRoutes = 0;
    this.successfulRoutes = 0;
    this.reputation = 0;
    this.slashed = 0;
    this.mevExtracted = 0;
    this.history = [];
  }

  get reliability() {
    return this.totalRoutes > 0 
      ? (this.successfulRoutes / this.totalRoutes * 100).toFixed(1) 
      : 'N/A';
  }

  navigate(route) {
    const successBase = this.navigationSkill / 100;
    const stakeBonus = Math.log10(this.spiceStake + 1) / 10;
    const successChance = Math.min(successBase + stakeBonus, 0.95);
    
    const hash = crypto.createHash('sha256')
      .update(`${this.address}${route.name}${Date.now()}${Math.random()}`)
      .digest('hex');
    
    const success = parseInt(hash.slice(0, 8), 16) / 0xFFFFFFFF < successChance;
    const spiceConsumed = 10 + Math.floor(this.spiceStake / 10000);
    
    this.totalRoutes++;
    
    if (success) {
      this.successfulRoutes++;
      this.reputation += 10;
      const fee = route.fee || 50;
      this.spiceStake += fee;
      
      // MEV提取：如果领航员发现可以套利，额外获利
      const mevOpportunity = parseInt(hash.slice(8, 16), 16) / 0xFFFFFFFF;
      if (mevOpportunity > 0.7) {
        const mevProfit = Math.floor(fee * 0.3);
        this.mevExtracted += mevProfit;
        this.spiceStake += mevProfit;
      }
    } else {
      // 导航失败：罚没部分质押
      const slashAmount = Math.floor(this.spiceStake * 0.05);
      this.spiceStake -= slashAmount;
      this.slashed += slashAmount;
    }
    
    const result = {
      success,
      navigator: this.name,
      route: route.name,
      spiceConsumed,
      spiceStakeAfter: this.spiceStake,
      mevExtracted: this.mevExtracted,
      reliability: this.reliability
    };
    
    this.history.push(result);
    return result;
  }
}

class SpacingGuild {
  constructor() {
    this.navigators = new Map();
    this.minStake = 5000;
    this.consensusThreshold = 0.67;
    this.totalRoutesNavigated = 0;
    this.totalMEVExtracted = 0;
  }

  registerNavigator(address, spiceStake, skill, name) {
    if (spiceStake < this.minStake) {
      throw new Error(`质押不足: 需要 ${this.minStake} 单位香料，当前 ${spiceStake}`);
    }
    this.navigators.set(address, 
      new GuildNavigator(address, spiceStake, skill, name));
    console.log(`[公会] 领航员注册: ${name} | 质押: ${spiceStake} MEL | 技能: ${skill}/100`);
    return this.navigators.get(address);
  }

  selectValidatorSet(route) {
    const entries = Array.from(this.navigators.entries());
    
    // 按质押权重随机排序
    const weighted = entries.map(([addr, nav]) => ({
      addr, 
      nav,
      weight: nav.spiceStake * nav.navigationSkill
    }));
    
    weighted.sort((a, b) => {
      const hash = crypto.createHash('sha256')
        .update(`${route.name}${a.addr}${Date.now()}`)
        .digest('hex');
      return parseInt(hash.slice(0, 8), 16) - 0x7FFFFFFF;
    });
    
    // 按权重选择，直到达到共识阈值
    const totalWeight = weighted.reduce((s, w) => s + w.weight, 0);
    const selected = [];
    let cumulativeWeight = 0;
    
    for (const entry of weighted) {
      if (cumulativeWeight / totalWeight >= this.consensusThreshold) break;
      selected.push(entry.nav);
      cumulativeWeight += entry.weight;
    }
    
    return selected;
  }

  foldSpace(route) {
    console.log(`\n${'='.repeat(50)}`);
    console.log(`航线: ${route.name}`);
    console.log(`费用: ${route.fee} MEL`);
    console.log(`${'='.repeat(50)}`);
    
    const validatorSet = this.selectValidatorSet(route);
    console.log(`[公会] 选择验证者集: ${validatorSet.length} 名领航员`);
    
    const results = validatorSet.map(n => n.navigate(route));
    const successCount = results.filter(r => r.success).length;
    const consensus = successCount / results.length;
    
    console.log(`\n[导航结果]`);
    results.forEach(r => {
      const status = r.success ? '✅' : '❌';
      console.log(`  ${status} ${r.navigator}: ${r.reliability}% 可靠率 | 质押: ${r.spiceStakeAfter}`);
    });
    
    const mevTotal = results.reduce((s, r) => s + r.mevExtracted, 0);
    this.totalRoutesNavigated++;
    this.totalMEVExtracted += mevTotal;
    
    if (consensus >= this.consensusThreshold) {
      console.log(`\n[结果] 导航成功! 共识率: ${(consensus * 100).toFixed(1)}%`);
      console.log(`[MEV] 本次提取: ${mevTotal} MEL | 累计: ${this.totalMEVExtracted} MEL`);
      return { success: true, route: route.name, consensus, mevExtracted: mevTotal };
    } else {
      console.log(`\n[结果] 导航失败! 共识率: ${(consensus * 100).toFixed(1)}%`);
      console.log(`[MEV] 本次提取: ${mevTotal} MEL`);
      return { success: false, route: route.name, consensus, mevExtracted: mevTotal };
    }
  }

  getGuildStatus() {
    const totalStake = Array.from(this.navigators.values())
      .reduce((s, n) => s + n.spiceStake, 0);
    const totalRoutes = Array.from(this.navigators.values())
      .reduce((s, n) => s + n.totalRoutes, 0);
    
    return {
      navigatorCount: this.navigators.size,
      totalStake,
      totalRoutes,
      totalMEVExtracted: this.totalMEVExtracted,
      routesNavigated: this.totalRoutesNavigated
    };
  }
}

// 模拟宇航公会的运作
console.log('🏛️  宇航公会 - 验证者网络模拟');
console.log('='.repeat(50));

const guild = new SpacingGuild();

// 注册领航员
console.log('\n[注册领航员]');
guild.registerNavigator('0xGuildVal1', 80000, 92, '领航员阿尔法');
guild.registerNavigator('0xGuildVal2', 65000, 88, '领航员贝塔');
guild.registerNavigator('0xGuildVal3', 50000, 95, '领航员伽马');
guild.registerNavigator('0xGuildVal4', 35000, 78, '领航员德尔塔');
guild.registerNavigator('0xGuildVal5', 20000, 82, '领航员厄普西隆');
guild.registerNavigator('0xGuildVal6', 12000, 70, '领航员泽塔');
guild.registerNavigator('0xGuildVal7', 8000, 65, '领航员艾塔');

// 模拟导航
const routes = [
  { name: '厄拉科斯 → 卡乐丹', fee: 80 },
  { name: '卡乐丹 → 杰迪主星', fee: 120 },
  { name: '杰迪主星 → 凯坦', fee: 95 },
  { name: '凯坦 → 厄拉科斯', fee: 150 }
];

for (const route of routes) {
  guild.foldSpace(route);
}

// 公会状态
console.log(`\n${'='.repeat(50)}`);
console.log('[公会状态报告]');
const status = guild.getGuildStatus();
console.log(`  领航员数量: ${status.navigatorCount}`);
console.log(`  总质押量: ${status.totalStake} MEL`);
console.log(`  总导航次数: ${status.totalRoutes}`);
console.log(`  累计MEV提取: ${status.totalMEVExtracted} MEL`);
console.log(`${'='.repeat(50)}`);