MiCA牌照与全球加密监管：内容产业的合规新纪元

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

import "@openzeppelin/contracts/access/AccessControl.sol";
import "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contract MICACompliance is AccessControl, ReentrancyGuard {
    bytes32 public constant REGULATOR_ROLE = keccak256("REGULATOR_ROLE");
    bytes32 public constant CASP_ROLE = keccak256("CASP_ROLE");
    bytes32 public constant AUDITOR_ROLE = keccak256("AUDITOR_ROLE");

    enum AssetClass {
        ASSET_REFERENCED_TOKEN,
        E_MONEY_TOKEN,
        UTILITY_TOKEN,
        GOVERNANCE_TOKEN,
        NFT,
        OTHER
    }

    enum CASPStatus {
        PENDING,
        LICENSED,
        SUSPENDED,
        REVOKED,
        EXPIRED
    }

    enum ComplianceLevel {
        UNVERIFIED,
        TIER_1_BASIC,
        TIER_2_INTERMEDIATE,
        TIER_3_FULL
    }

    struct TokenRegistration {
        address tokenAddress;
        string tokenName;
        string tokenSymbol;
        AssetClass assetClass;
        address issuer;
        bool isStablecoin;
        address reserveAsset;
        uint256 reserveRatio;       // 10000 = 100%
        uint256 totalSupply;
        uint256 maxSupply;
        string whitePaperURI;
        ComplianceLevel complianceLevel;
        bool isApproved;
        uint256 approvalDate;
        uint256 expiryDate;
        bool isSuspended;
    }

    struct CASP {
        address caspAddress;
        string legalName;
        string registrationNumber;
        string jurisdiction;
        string homeMemberState;
        CASPStatus status;
        uint256 licenseDate;
        uint256 licenseExpiry;
        ComplianceLevel complianceLevel;
        uint256 capitalRequirement;
        uint256 annualRevenue;
        bool hasPassport;
        string[] passportCountries;
        uint256 lastAuditDate;
        bool isActive;
    }

    struct ComplianceReport {
        uint256 reportId;
        address caspAddress;
        uint256 timestamp;
        uint256 totalAssetsUnderCustody;
        uint256 numberOfClients;
        uint256 numberOfTransactions;
        uint256 suspiciousTransactions;
        uint256 complianceScore;    // 0-10000
        bool passedAudit;
        string reportURI;
        address auditor;
    }

    struct ReserveAudit {
        uint256 auditId;
        address tokenAddress;
        uint256 timestamp;
        uint256 statedReserve;
        uint256 actualReserve;
        uint256 reserveDeficit;
        bool isAdequate;
        bytes32 auditHash;
        address auditor;
    }

    mapping(address => TokenRegistration) public tokenRegistrations;
    mapping(address => CASP) public caspRegistry;
    mapping(uint256 => ComplianceReport) public complianceReports;
    mapping(uint256 => ReserveAudit) public reserveAudits;
    mapping(address => address[]) public caspTokens;
    mapping(address => bool) public approvedTokens;

    uint256 private _reportCounter;
    uint256 private _auditCounter;
    uint256 public constant MIN_CAPITAL_REQUIREMENT = 500000 ether; // 500K EUR
    uint256 public constant MAX_RESERVE_DEFICIT = 100; // 1%
    uint256 public constant AUDIT_INTERVAL = 90 days;
    uint256 public constant LICENSE_VALIDITY = 365 days;

    event TokenRegistered(
        address indexed tokenAddress,
        string name,
        AssetClass assetClass,
        address indexed issuer
    );

    event TokenApproved(
        address indexed tokenAddress,
        ComplianceLevel level
    );

    event CASPLicensed(
        address indexed caspAddress,
        string legalName,
        string jurisdiction
    );

    event CASPSuspended(
        address indexed caspAddress,
        string reason
    );

    event ComplianceReportFiled(
        uint256 indexed reportId,
        address indexed caspAddress,
        uint256 score
    );

    event ReserveAuditCompleted(
        uint256 indexed auditId,
        address indexed tokenAddress,
        bool isAdequate
    );

    modifier onlyLicensedCASP() {
        require(caspRegistry[msg.sender].status == CASPStatus.LICENSED, "Not licensed CASP");
        _;
    }

    constructor() {
        _grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
        _grantRole(REGULATOR_ROLE, msg.sender);
    }

    function registerToken(
        address _tokenAddress,
        string memory _tokenName,
        string memory _tokenSymbol,
        AssetClass _assetClass,
        bool _isStablecoin,
        address _reserveAsset,
        uint256 _reserveRatio,
        uint256 _maxSupply,
        string memory _whitePaperURI
    ) external returns (bool) {
        require(!approvedTokens[_tokenAddress], "Token already registered");
        require(_reserveRatio <= 10000, "Invalid reserve ratio");

        tokenRegistrations[_tokenAddress] = TokenRegistration({
            tokenAddress: _tokenAddress,
            tokenName: _tokenName,
            tokenSymbol: _tokenSymbol,
            assetClass: _assetClass,
            issuer: msg.sender,
            isStablecoin: _isStablecoin,
            reserveAsset: _reserveAsset,
            reserveRatio: _reserveRatio,
            totalSupply: 0,
            maxSupply: _maxSupply,
            whitePaperURI: _whitePaperURI,
            complianceLevel: ComplianceLevel.UNVERIFIED,
            isApproved: false,
            approvalDate: 0,
            expiryDate: 0,
            isSuspended: false
        });

        emit TokenRegistered(_tokenAddress, _tokenName, _assetClass, msg.sender);
        return true;
    }

    function approveToken(
        address _tokenAddress,
        ComplianceLevel _level
    ) external onlyRole(REGULATOR_ROLE) {
        TokenRegistration storage token = tokenRegistrations[_tokenAddress];
        require(!token.isApproved, "Already approved");

        token.complianceLevel = _level;
        token.isApproved = true;
        token.approvalDate = block.timestamp;
        token.expiryDate = block.timestamp + LICENSE_VALIDITY;
        approvedTokens[_tokenAddress] = true;

        emit TokenApproved(_tokenAddress, _level);
    }

    function registerCASP(
        address _caspAddress,
        string memory _legalName,
        string memory _registrationNumber,
        string memory _jurisdiction,
        string memory _homeMemberState,
        uint256 _capitalRequirement
    ) external onlyRole(REGULATOR_ROLE) {
        require(caspRegistry[_caspAddress].status == CASPStatus.PENDING || 
                caspRegistry[_caspAddress].status == CASPStatus.REVOKED, "CASP exists");
        require(_capitalRequirement >= MIN_CAPITAL_REQUIREMENT, "Insufficient capital");

        caspRegistry[_caspAddress] = CASP({
            caspAddress: _caspAddress,
            legalName: _legalName,
            registrationNumber: _registrationNumber,
            jurisdiction: _jurisdiction,
            homeMemberState: _homeMemberState,
            status: CASPStatus.LICENSED,
            licenseDate: block.timestamp,
            licenseExpiry: block.timestamp + LICENSE_VALIDITY,
            complianceLevel: ComplianceLevel.UNVERIFIED,
            capitalRequirement: _capitalRequirement,
            annualRevenue: 0,
            hasPassport: false,
            passportCountries: new string[](0),
            lastAuditDate: 0,
            isActive: true
        });

        _grantRole(CASP_ROLE, _caspAddress);

        emit CASPLicensed(_caspAddress, _legalName, _jurisdiction);
    }

    function fileComplianceReport(
        uint256 _totalAssetsUnderCustody,
        uint256 _numberOfClients,
        uint256 _numberOfTransactions,
        uint256 _suspiciousTransactions,
        uint256 _complianceScore,
        bool _passedAudit,
        string memory _reportURI
    ) external onlyLicensedCASP returns (uint256) {
        require(_complianceScore <= 10000, "Invalid score");

        _reportCounter++;
        uint256 reportId = _reportCounter;

        complianceReports[reportId] = ComplianceReport({
            reportId: reportId,
            caspAddress: msg.sender,
            timestamp: block.timestamp,
            totalAssetsUnderCustody: _totalAssetsUnderCustody,
            numberOfClients: _numberOfClients,
            numberOfTransactions: _numberOfTransactions,
            suspiciousTransactions: _suspiciousTransactions,
            complianceScore: _complianceScore,
            passedAudit: _passedAudit,
            reportURI: _reportURI,
            auditor: address(0)
        });

        CASP storage casp = caspRegistry[msg.sender];
        casp.lastAuditDate = block.timestamp;
        casp.annualRevenue = _totalAssetsUnderCustody;

        emit ComplianceReportFiled(reportId, msg.sender, _complianceScore);
        return reportId;
    }

    function conductReserveAudit(
        address _tokenAddress,
        uint256 _statedReserve,
        uint256 _actualReserve
    ) external onlyRole(AUDITOR_ROLE) returns (uint256) {
        TokenRegistration storage token = tokenRegistrations[_tokenAddress];
        require(token.isApproved, "Token not approved");

        uint256 deficit = 0;
        if (_statedReserve > _actualReserve) {
            deficit = _statedReserve - _actualReserve;
        }

        uint256 deficitPercent = _statedReserve > 0 ? (deficit * 10000) / _statedReserve : 0;
        bool isAdequate = deficitPercent <= MAX_RESERVE_DEFICIT;

        _auditCounter++;
        uint256 auditId = _auditCounter;

        reserveAudits[auditId] = ReserveAudit({
            auditId: auditId,
            tokenAddress: _tokenAddress,
            timestamp: block.timestamp,
            statedReserve: _statedReserve,
            actualReserve: _actualReserve,
            reserveDeficit: deficit,
            isAdequate: isAdequate,
            auditHash: keccak256(abi.encodePacked(_tokenAddress, _statedReserve, _actualReserve, block.timestamp)),
            auditor: msg.sender
        });

        if (!isAdequate) {
            token.isSuspended = true;
        }

        emit ReserveAuditCompleted(auditId, _tokenAddress, isAdequate);
        return auditId;
    }

    function suspendCASP(address _caspAddress, string memory _reason) external onlyRole(REGULATOR_ROLE) {
        CASP storage casp = caspRegistry[_caspAddress];
        require(casp.status == CASPStatus.LICENSED, "Not licensed");

        casp.status = CASPStatus.SUSPENDED;
        casp.isActive = false;

        emit CASPSuspended(_caspAddress, _reason);
    }

    function renewLicense(address _caspAddress) external onlyRole(REGULATOR_ROLE) {
        CASP storage casp = caspRegistry[_caspAddress];
        require(casp.status == CASPStatus.LICENSED || casp.status == CASPStatus.EXPIRED, "Invalid status");

        casp.licenseExpiry = block.timestamp + LICENSE_VALIDITY;
        casp.status = CASPStatus.LICENSED;
        casp.isActive = true;
    }

    function getTokenCompliance(address _tokenAddress) external view returns (TokenRegistration memory) {
        require(approvedTokens[_tokenAddress], "Token not registered");
        return tokenRegistrations[_tokenAddress];
    }

    function getCASPStatus(address _caspAddress) external view returns (CASP memory) {
        return caspRegistry[_caspAddress];
    }

    function isCompliantToken(address _tokenAddress) external view returns (bool) {
        TokenRegistration storage token = tokenRegistrations[_tokenAddress];
        return token.isApproved && !token.isSuspended && token.complianceLevel >= ComplianceLevel.TIER_1_BASIC;
    }
}

import json
import time
import hashlib
from dataclasses import dataclass
from typing import Dict, List, Optional, Tuple
from enum import Enum

class RegulatoryJurisdiction(Enum):
    EU_MICA = "eu_mica"
    UK_FCA = "uk_fca"
    US_SEC = "us_sec"
    SG_MAS = "sg_mas"
    JP_FSA = "jp_fsa"
    HK_SFC = "hk_sfc"

class AssetClass(Enum):
    ART = "asset_referenced_token"
    EMT = "e_money_token"
    UTILITY = "utility_token"
    GOVERNANCE = "governance_token"
    NFT = "nft"
    STABLE_COIN = "stablecoin"
    SECURITY = "security"

class ComplianceStatus(Enum):
    NON_COMPLIANT = "non_compliant"
    PENDING = "pending"
    PARTIALLY_COMPLIANT = "partially_compliant"
    FULLY_COMPLIANT = "fully_compliant"
    AUDITED = "audited"

class LicenseTier(Enum):
    UNLICENSED = "unlicensed"
    TIER_1_SMALL = "tier_1_small"
    TIER_2_MEDIUM = "tier_2_medium"
    TIER_3_LARGE = "tier_3_large"

@dataclass
class RegulatoryFramework:
    jurisdiction: RegulatoryJurisdiction
    framework_name: str
    effective_date: int
    asset_classes: List[AssetClass]
    license_required: bool
    capital_requirement: int
    reporting_frequency: str
    max_leverage: int
    custody_requirements: List[str]
    aml_requirements: List[str]

@dataclass
class PlatformCompliance:
    platform_id: str
    platform_name: str
    jurisdiction: RegulatoryJurisdiction
    license_tier: LicenseTier
    compliance_status: ComplianceStatus
    registered_assets: List[str]
    last_audit: int
    audit_score: float
    total_users: int
    total_volume: int
    suspicious_activities: int
    is_nft_exempt: bool

@dataclass
class ContentCreatorCompliance:
    creator_id: str
    jurisdiction: RegulatoryJurisdiction
    registered: bool
    kyc_verified: bool
    tax_residence: str
    total_earnings: int
    reported_earnings: int
    compliance_score: float
    last_declaration: int


class GlobalCryptoCompliance:
    """
    全球加密合规系统：模拟MiCA框架下的内容产业合规
    """

    def __init__(self):
        self.frameworks: Dict[RegulatoryJurisdiction, RegulatoryFramework] = {}
        self.platforms: Dict[str, PlatformCompliance] = {}
        self.creators: Dict[str, ContentCreatorCompliance] = {}
        self._init_frameworks()

    def _init_frameworks(self):
        frameworks_data = {
            RegulatoryJurisdiction.EU_MICA: {
                "framework_name": "MiCA (Markets in Crypto-Assets)",
                "effective_date": int(time.mktime(time.strptime("2026-07-01", "%Y-%m-%d"))),
                "asset_classes": [AssetClass.ART, AssetClass.EMT, AssetClass.UTILITY, AssetClass.GOVERNANCE, AssetClass.NFT],
                "license_required": True,
                "capital_requirement": 500000,
                "reporting_frequency": "quarterly",
                "max_leverage": 200,
                "custody_requirements": ["segregated_accounts", "cold_storage", "insurance"],
                "aml_requirements": ["kyc", "transaction_monitoring", "sanctions_screening"]
            },
            RegulatoryJurisdiction.UK_FCA: {
                "framework_name": "FCA Cryptoasset Registration",
                "effective_date": int(time.mktime(time.strptime("2026-01-01", "%Y-%m-%d"))),
                "asset_classes": [AssetClass.UTILITY, AssetClass.GOVERNANCE, AssetClass.NFT, AssetClass.STABLE_COIN],
                "license_required": True,
                "capital_requirement": 250000,
                "reporting_frequency": "monthly",
                "max_leverage": 100,
                "custody_requirements": ["cold_storage", "insurance"],
                "aml_requirements": ["kyc", "transaction_monitoring"]
            },
            RegulatoryJurisdiction.US_SEC: {
                "framework_name": "SEC Securities Framework",
                "effective_date": int(time.mktime(time.strptime("2026-03-15", "%Y-%m-%d"))),
                "asset_classes": [AssetClass.SECURITY, AssetClass.NFT, AssetClass.UTILITY],
                "license_required": True,
                "capital_requirement": 1000000,
                "reporting_frequency": "quarterly",
                "max_leverage": 50,
                "custody_requirements": ["segregated_accounts", "cold_storage", "insurance", "regular_audits"],
                "aml_requirements": ["kyc", "transaction_monitoring", "sanctions_screening", "beneficial_ownership"]
            },
            RegulatoryJurisdiction.SG_MAS: {
                "framework_name": "MAS Payment Services Act",
                "effective_date": int(time.mktime(time.strptime("2026-04-01", "%Y-%m-%d"))),
                "asset_classes": [AssetClass.UTILITY, AssetClass.GOVERNANCE, AssetClass.NFT, AssetClass.STABLE_COIN],
                "license_required": True,
                "capital_requirement": 100000,
                "reporting_frequency": "monthly",
                "max_leverage": 300,
                "custody_requirements": ["cold_storage"],
                "aml_requirements": ["kyc", "transaction_monitoring"]
            }
        }

        for jurisdiction, data in frameworks_data.items():
            self.frameworks[jurisdiction] = RegulatoryFramework(
                jurisdiction=jurisdiction,
                **data
            )

    def register_platform(
        self,
        platform_id: str,
        platform_name: str,
        jurisdiction: RegulatoryJurisdiction,
        license_tier: LicenseTier,
        registered_assets: List[str],
        total_users: int,
        total_volume: int,
        is_nft_exempt: bool = False
    ) -> PlatformCompliance:
        platform = PlatformCompliance(
            platform_id=platform_id,
            platform_name=platform_name,
            jurisdiction=jurisdiction,
            license_tier=license_tier,
            compliance_status=ComplianceStatus.PENDING,
            registered_assets=registered_assets,
            last_audit=0,
            audit_score=0.0,
            total_users=total_users,
            total_volume=total_volume,
            suspicious_activities=0,
            is_nft_exempt=is_nft_exempt
        )

        self.platforms[platform_id] = platform
        print(f"[平台注册] {platform_name}")
        print(f"  辖区: {jurisdiction.value}, 牌照等级: {license_tier.value}")
        print(f"  用户: {total_users}, 交易量: ${total_volume:,}")
        print(f"  NFT豁免: {is_nft_exempt}")

        return platform

    def register_creator(
        self,
        creator_id: str,
        jurisdiction: RegulatoryJurisdiction,
        tax_residence: str,
        kyc_verified: bool = False
    ) -> ContentCreatorCompliance:
        creator = ContentCreatorCompliance(
            creator_id=creator_id,
            jurisdiction=jurisdiction,
            registered=True,
            kyc_verified=kyc_verified,
            tax_residence=tax_residence,
            total_earnings=0,
            reported_earnings=0,
            compliance_score=50.0 if kyc_verified else 20.0,
            last_declaration=0
        )

        self.creators[creator_id] = creator
        print(f"[创作者注册] {creator_id[:8]}")
        print(f"  辖区: {jurisdiction.value}, 税务居民: {tax_residence}")
        print(f"  KYC验证: {kyc_verified}, 合规分: {creator.compliance_score}")

        return creator

    def conduct_audit(
        self,
        platform_id: str,
        auditor: str
    ) -> Dict:
        if platform_id not in self.platforms:
            raise ValueError(f"平台 {platform_id} 不存在")

        platform = self.platforms[platform_id]
        framework = self.frameworks[platform.jurisdiction]

        # 计算合规分数
        score = 0.0
        max_score = 100.0

        # 牌照合规
        if platform.license_tier != LicenseTier.UNLICENSED:
            score += 20.0

        # 资产注册
        if len(platform.registered_assets) > 0:
            score += 15.0

        # 用户规模评估
        if platform.total_users < 1000:
            score += 10.0
        elif platform.total_users < 100000:
            score += 5.0

        # 可疑活动评估
        if platform.suspicious_activities == 0:
            score += 15.0
        elif platform.suspicious_activities < 10:
            score += 10.0
        else:
            score -= 10.0

        # NFT豁免评估
        if platform.is_nft_exempt:
            score += 10.0

        # 交易量评估
        if platform.total_volume < 1000000:
            score += 10.0

        # 审计频率
        score += 20.0 if platform.last_audit > 0 else 0

        score = min(score, max_score)
        platform.audit_score = score
        platform.last_audit = int(time.time())

        if score >= 80:
            platform.compliance_status = ComplianceStatus.FULLY_COMPLIANT
        elif score >= 60:
            platform.compliance_status = ComplianceStatus.PARTIALLY_COMPLIANT
        elif score >= 40:
            platform.compliance_status = ComplianceStatus.PENDING
        else:
            platform.compliance_status = ComplianceStatus.NON_COMPLIANT

        result = {
            "platform_id": platform_id,
            "platform_name": platform.platform_name,
            "audit_score": score,
            "compliance_status": platform.compliance_status.value,
            "framework": framework.framework_name,
            "auditor": auditor,
            "timestamp": int(time.time()),
            "deficiencies": []
        }

        if score < 80:
            if platform.license_tier == LicenseTier.UNLICENSED:
                result["deficiencies"].append("需要获得牌照")
            if platform.suspicious_activities > 0:
                result["deficiencies"].append(f"发现 {platform.suspicious_activities} 起可疑活动")
            if platform.last_audit == 0:
                result["deficiencies"].append("从未进行审计")

        print(f"[审计] {platform.platform_name}: 得分 {score:.1f}/100")
        print(f"  状态: {platform.compliance_status.value}")
        print(f"  审计员: {auditor}")

        return result

    def report_earnings(
        self,
        creator_id: str,
        amount: int,
        platform_id: str
    ) -> Dict:
        if creator_id not in self.creators:
            raise ValueError(f"创作者 {creator_id[:8]} 不存在")

        creator = self.creators[creator_id]
        creator.total_earnings += amount
        creator.reported_earnings += amount
        creator.last_declaration = int(time.time())

        # 更新合规分
        reporting_rate = creator.reported_earnings / max(creator.total_earnings, 1)
        if reporting_rate >= 0.9:
            creator.compliance_score = min(100, creator.compliance_score + 5)
        elif reporting_rate >= 0.7:
            creator.compliance_score = min(80, creator.compliance_score + 2)
        else:
            creator.compliance_score = max(0, creator.compliance_score - 5)

        result = {
            "creator_id": creator_id[:8],
            "amount": amount,
            "platform": platform_id,
            "total_earnings": creator.total_earnings,
            "reported_earnings": creator.reported_earnings,
            "compliance_score": creator.compliance_score,
            "timestamp": int(time.time())
        }

        print(f"[收入申报] {creator_id[:8]}: ${amount:,}")
        print(f"  累计: ${creator.total_earnings:,}, 合规分: {creator.compliance_score:.1f}")

        return result

    def check_nft_exemption(
        self,
        nft_contract: str,
        total_supply: int,
        is_unique: bool,
        is_fractionalized: bool,
        is_series: bool
    ) -> Dict:
        """
        MiCA NFT豁免检查
        """
        qualifies = True
        reasons = []

        if not is_unique:
            qualifies = False
            reasons.append("NFT不是唯一的")

        if is_fractionalized:
            qualifies = False
            reasons.append("NFT被分割，可能构成金融工具")

        if is_series and total_supply > 1000:
            qualifies = False
            reasons.append("系列化NFT超过1000枚，可能构成集体投资计划")

        result = {
            "contract": nft_contract[:16],
            "total_supply": total_supply,
            "is_unique": is_unique,
            "is_fractionalized": is_fractionalized,
            "is_series": is_series,
            "qualifies_for_exemption": qualifies,
            "reasons": reasons,
            "applicable_regulation": "MiCA Title II" if qualifies else "MiCA Title III/IV"
        }

        print(f"[NFT豁免检查] {nft_contract[:16]}")
        print(f"  唯一性: {is_unique}, 分割: {is_fractionalized}, 系列: {is_series}")
        print(f"  豁免: {qualifies}, 适用法规: {result['applicable_regulation']}")

        return result

    def simulate_mica_compliance(self) -> Dict:
        """
        模拟MiCA合规全流程
        """
        print(f"\n{'='*60}")
        print(f"  MiCA合规模拟: 内容产业合规新纪元")
        print(f"{'='*60}\n")

        # 1. 平台注册
        print(">>> 1. 内容平台注册\n")
        platform = self.register_platform(
            platform_id="NFT_Art_Platform_001",
            platform_name="ArtChain NFT Market",
            jurisdiction=RegulatoryJurisdiction.EU_MICA,
            license_tier=LicenseTier.TIER_2_MEDIUM,
            registered_assets=["ETH", "USDC", "ART-001", "ART-002", "ARTICLE-NFT"],
            total_users=50000,
            total_volume=15000000,
            is_nft_exempt=True
        )

        # 2. 创作者注册
        print("\n>>> 2. 创作者注册\n")
        creator1 = self.register_creator(
            creator_id="0xCreator...FilmDir",
            jurisdiction=RegulatoryJurisdiction.EU_MICA,
            tax_residence="Germany",
            kyc_verified=True
        )

        creator2 = self.register_creator(
            creator_id="0xCreator...Animator",
            jurisdiction=RegulatoryJurisdiction.EU_MICA,
            tax_residence="France",
            kyc_verified=False
        )

        # 3. NFT豁免检查
        print("\n>>> 3. NFT豁免检查\n")
        nft_check = self.check_nft_exemption(
            nft_contract="0xNFT...ArtCollection",
            total_supply=100,
            is_unique=True,
            is_fractionalized=False,
            is_series=False
        )

        # 4. 收入申报
        print("\n>>> 4. 创作者收入申报\n")
        self.report_earnings(creator1.creator_id, 50000, platform.platform_id)
        self.report_earnings(creator2.creator_id, 120000, platform.platform_id)

        # 5. 合规审计
        print("\n>>> 5. 合规审计\n")
        audit_result = self.conduct_audit(
            platform_id=platform.platform_id,
            auditor="PwC_Crypto_Audit_Team"
        )

        # 6. 全球合规对比
        print("\n>>> 6. 全球监管框架对比\n")
        for j, f in self.frameworks.items():
            print(f"  {j.value}:")
            print(f"    名称: {f.framework_name}")
            print(f"    生效: {time.strftime('%Y-%m-%d', time.gmtime(f.effective_date))}")
            print(f"    资本要求: ${f.capital_requirement:,}")
            print(f"    报告频率: {f.reporting_frequency}")
            print(f"    牌照要求: {f.license_required}")

        print(f"\n{'='*60}")
        print(f"  模拟完成")
        print(f"{'='*60}")

        return {
            "platform": platform.platform_name,
            "audit_score": audit_result["audit_score"],
            "compliance_status": audit_result["compliance_status"],
            "nft_exempt": nft_check["qualifies_for_exemption"],
            "creator1_compliance": creator1.compliance_score,
            "creator2_compliance": creator2.compliance_score
        }


def main():
    compliance = GlobalCryptoCompliance()
    result = compliance.simulate_mica_compliance()

    print(f"\n=== 模拟结果 ===")
    print(f"平台合规状态: {result['compliance_status']}")
    print(f"审计得分: {result['audit_score']:.1f}/100")
    print(f"NFT豁免: {'是' if result['nft_exempt'] else '否'}")
    print(f"创作者1合规分: {result['creator1_compliance']:.1f}")
    print(f"创作者2合规分: {result['creator2_compliance']:.1f}")


if __name__ == "__main__":
    main()