// Charter 智能合约协议模板 — 英属维京群岛(British Virgin Islands) // 监管机构:FSC(Financial Services Commission) // CBPP 原则:约法即是治法 | 宪法即是规则 | 参与即是共识 | 节点产生区块交易决定区块大小 // // 本模板定义VG辖区内资产上链的标准协议 // 合规验证由 CEE(Constitutional Execution Engine)在节点层执行 // 节点参与出块即代表对本辖区宪法规则的背书(参与即是共识) contract VGAssetProtocol { // 辖区标识 const JURISDICTION: string = "VG"; const REGULATOR: string = "FSC(Financial Services Commission)"; const CA_AUTHORITY: string = "VG_FSC_CA"; // 资产结构 struct Asset { id: Hash, // 48字节 SHA3-384 owner: Address, // 32字节 asset_type: string, jurisdiction: string, compliance_cr: Hash, // 合规收据哈希(由CEE出具,参与即是共识) created_at: u64, metadata: bytes, } // 合规收据结构(由CEE独立出具,无需多签) struct ConstitutionalReceipt { jurisdiction: string, passed: bool, applied_rules: []string, ca_authority: string, timestamp: u64, } // 资产注册(须持有有效合规收据) // 约法即是治法:宪法规则由CEE在节点层强制执行 fn register_asset( asset_type: string, metadata: bytes, compliance_cr: Hash, ) -> Hash { // 验证合规收据(CEE已在节点层验证,此处确认收据存在) require(compliance_cr != Hash::zero(), "须提供有效合规收据"); require(asset_type in SUPPORTED_ASSET_TYPES, "不支持的资产类型"); let asset_id = Hash::from_data(caller() ++ asset_type ++ now()); emit AssetRegistered { id: asset_id, owner: caller(), asset_type: asset_type, jurisdiction: JURISDICTION, compliance_cr: compliance_cr, }; return asset_id; } // 资产转移(须重新验证合规) // 参与即是共识:转移交易由节点验证,节点参与出块即代表对宪法规则的背书 fn transfer_asset( asset_id: Hash, to: Address, new_compliance_cr: Hash, ) -> bool { require(new_compliance_cr != Hash::zero(), "须提供新的合规收据"); emit AssetTransferred { id: asset_id, from: caller(), to: to, compliance_cr: new_compliance_cr, }; return true; } // 辖区规则更新(须辖区授权CA签名,直接生效,无需链上投票) // 约法即是治法:CA签名即是法律授权,无需额外的链上治理投票 fn update_jurisdiction_rules( new_rules_hash: Hash, ca_signature: bytes, ) -> bool { require(verify_ca_signature(ca_signature, CA_AUTHORITY), "须VG_FSC_CA签名授权"); emit JurisdictionRulesUpdated { jurisdiction: JURISDICTION, new_rules_hash: new_rules_hash, ca_authority: CA_AUTHORITY, effective_at: now(), // 签名即生效,无需等待投票 }; return true; } // 支持的资产类型 const SUPPORTED_ASSET_TYPES: []string = ["股权", "债券", "基金份额", "虚拟资产", "知识产权"]; // 禁止活动(直接生效) const PROHIBITED_ACTIVITIES: []string = ["无牌照VASP运营", "匿名壳公司"]; }