218 lines
7.0 KiB
Rust
218 lines
7.0 KiB
Rust
// NAC TH 辖区宪法规则验证插件
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// 监管机构：SEC Thailand (Securities and Exchange Commission)
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// 法律框架：Digital Asset Business Act B.E. 2561 (2018)
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// 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
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// 参与即是共识：TH辖区节点加载此插件参与出块，即代表对本辖区宪法规则的背书
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// NAC_Lens 4.0 路由层自动处理跨辖区消息传递
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use serde::{Deserialize, Serialize};
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const JURISDICTION_CODE: &str = "TH";
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const AML_THRESHOLD_USD: f64 = 15000.0;
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/// TH 辖区交易上下文（泰国）
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct THTxContext {
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pub tx_hash: String,
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pub from: [u8; 32],
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pub to: [u8; 32],
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pub amount_usd: f64,
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pub asset_type: String,
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pub kyc_level: KycLevel,
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pub aml_reported: bool,
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pub is_anonymous: bool,
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pub is_cross_border: bool,
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pub sanctions_cleared: bool,
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}
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/// KYC 等级
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#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
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pub enum KycLevel {
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None,
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Basic,
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Enhanced,
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Institutional,
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}
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/// 验证结果
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#[derive(Debug, Clone)]
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pub enum ValidationResult {
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Approved {
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jurisdiction: String,
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/// 宪法收据（CR）：参与即是共识，节点独立出具，无需多签
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constitutional_receipt: String,
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},
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Rejected {
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reason: String,
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jurisdiction: String,
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},
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}
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/// TH 辖区宪法规则验证引擎
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pub struct THJurisdictionPlugin;
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impl THJurisdictionPlugin {
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pub fn new() -> Self {
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Self
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}
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/// KYC 等级验证（最低要求：Enhanced）
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fn check_kyc_level(tx: &THTxContext) -> bool {
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matches!(tx.kyc_level, KycLevel::Enhanced | KycLevel::Institutional)
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|| (tx.kyc_level == KycLevel::Enhanced && "Enhanced" == "Enhanced")
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}
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/// AML 阈值检查（15000 USD）
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fn check_aml_threshold(tx: &THTxContext) -> bool {
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if tx.amount_usd > AML_THRESHOLD_USD {
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// 超过阈值需要向 SEC Thailand (Securities and Exchange Commission) 报告
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// 约法即是治法：此要求直接来自 Digital Asset Business Act B.E. 2561 (2018)
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return tx.aml_reported;
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}
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true
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}
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/// 制裁名单检查
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fn check_sanctions(tx: &THTxContext) -> bool {
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tx.sanctions_cleared
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}
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/// 辖区特定规则验证
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fn check_jurisdiction_rules(tx: &THTxContext) -> bool {
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// Rule: Digital asset exchange license required from SEC Thailand
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// Rule: THB reporting above THB 500,000
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// Rule: SEC Thailand approval required for ICO/IEO
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// Rule: AMLO anti-money laundering reporting mandatory
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// 禁止匿名交易（宪法即是规则）
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!tx.is_anonymous
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}
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/// 出具宪法收据（CR）
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/// 参与即是共识：节点独立出具CR，无需多签，无需链上投票
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fn issue_constitutional_receipt(tx: &THTxContext) -> String {
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format!("CR-{}:{}", JURISDICTION_CODE, tx.tx_hash)
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}
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}
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impl THJurisdictionPlugin {
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/// 主验证入口
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pub fn validate(&self, tx: &THTxContext) -> ValidationResult {
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// 1. KYC 验证
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if !Self::check_kyc_level(tx) {
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return ValidationResult::Rejected {
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reason: format!("TH_KYC: Minimum level Enhanced required per {}",
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"SEC Thailand (Securities and Exchange Commission)"),
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jurisdiction: JURISDICTION_CODE.to_string(),
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};
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}
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// 2. AML 阈值检查
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if !Self::check_aml_threshold(tx) {
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return ValidationResult::Rejected {
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reason: format!("TH_AML: Transactions above {} USD require reporting to {}",
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AML_THRESHOLD_USD, "SEC Thailand (Securities and Exchange Commission)"),
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jurisdiction: JURISDICTION_CODE.to_string(),
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};
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}
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// 3. 制裁名单检查
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if !Self::check_sanctions(tx) {
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return ValidationResult::Rejected {
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reason: "TH_SANCTIONS: Transaction parties are on sanctions list".to_string(),
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jurisdiction: JURISDICTION_CODE.to_string(),
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};
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}
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// 4. 辖区特定规则
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if !Self::check_jurisdiction_rules(tx) {
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return ValidationResult::Rejected {
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reason: "TH_RULES: Jurisdiction-specific rule violation".to_string(),
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jurisdiction: JURISDICTION_CODE.to_string(),
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};
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}
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// 验证通过，出具 CR（参与即是共识）
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ValidationResult::Approved {
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jurisdiction: JURISDICTION_CODE.to_string(),
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constitutional_receipt: Self::issue_constitutional_receipt(tx),
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}
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}
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pub fn jurisdiction_code(&self) -> &str {
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JURISDICTION_CODE
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}
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pub fn regulatory_authority(&self) -> &str {
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"SEC Thailand (Securities and Exchange Commission)"
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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fn make_tx(kyc: KycLevel, amount: f64, anonymous: bool, aml: bool) -> THTxContext {
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THTxContext {
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tx_hash: "test_hash_001".to_string(),
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from: [0u8; 32],
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to: [1u8; 32],
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amount_usd: amount,
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asset_type: "RWA_REAL_ESTATE".to_string(),
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kyc_level: kyc,
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aml_reported: aml,
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is_anonymous: anonymous,
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is_cross_border: false,
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sanctions_cleared: true,
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}
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}
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#[test]
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fn test_th_valid_transaction() {
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let plugin = THJurisdictionPlugin::new();
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let tx = make_tx(KycLevel::Enhanced, 1000.0, false, false);
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assert!(matches!(plugin.validate(&tx), ValidationResult::Approved { .. }));
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}
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#[test]
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fn test_th_kyc_insufficient() {
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let plugin = THJurisdictionPlugin::new();
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let tx = make_tx(KycLevel::None, 1000.0, false, false);
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assert!(matches!(plugin.validate(&tx), ValidationResult::Rejected { .. }));
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}
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#[test]
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fn test_th_aml_threshold_exceeded_unreported() {
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let plugin = THJurisdictionPlugin::new();
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let tx = make_tx(KycLevel::Enhanced, 16000.0, false, false);
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assert!(matches!(plugin.validate(&tx), ValidationResult::Rejected { .. }));
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}
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#[test]
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fn test_th_aml_threshold_reported() {
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let plugin = THJurisdictionPlugin::new();
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let tx = make_tx(KycLevel::Enhanced, 16000.0, false, true);
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assert!(matches!(plugin.validate(&tx), ValidationResult::Approved { .. }));
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}
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#[test]
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fn test_th_anonymous_rejected() {
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let plugin = THJurisdictionPlugin::new();
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let tx = make_tx(KycLevel::Enhanced, 100.0, true, false);
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assert!(matches!(plugin.validate(&tx), ValidationResult::Rejected { .. }));
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}
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#[test]
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fn test_th_jurisdiction_code() {
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let plugin = THJurisdictionPlugin::new();
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assert_eq!(plugin.jurisdiction_code(), "TH");
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}
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#[test]
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fn test_th_regulatory_authority() {
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let plugin = THJurisdictionPlugin::new();
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assert!(!plugin.regulatory_authority().is_empty());
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}
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}
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