Commit Graph

3 Commits

Author SHA1 Message Date
hailin 9cac91b5f0 feat(blockchain): 将提现转账从私钥签名改为 MPC 签名
背景:
- 原实现使用 HOT_WALLET_PRIVATE_KEY 进行热钱包签名
- 私钥直接存储存在安全风险
- 系统已有 MPC 基础设施,应该复用

改动内容:

1. 新增 MPC 签名客户端
   - infrastructure/mpc/mpc-signing.client.ts: 调用 mpc-service 的签名 API
   - 支持创建签名会话、轮询等待、获取签名结果

2. 重构 ERC20 转账服务
   - domain/services/erc20-transfer.service.ts: 从私钥签名改为 MPC 签名
   - 移除 Wallet 依赖,改用 Transaction 手动构建交易
   - 使用 MPC 签名后广播已签名交易

3. 新增初始化服务
   - mpc-transfer-initializer.service.ts: 启动时注入 MPC 客户端
   - 解决 Domain 层和 Infrastructure 层的循环依赖

4. 新增热钱包初始化脚本
   - scripts/init-hot-wallet.sh: 便捷创建系统热钱包的 MPC 密钥
   - 支持配置门限值、用户名等参数

5. 更新配置
   - 移除 HOT_WALLET_PRIVATE_KEY 依赖
   - 新增 MPC_SERVICE_URL, HOT_WALLET_USERNAME, HOT_WALLET_ADDRESS
   - 更新 docker-compose.yml 和 .env.example

部署前需要:
1. 运行 init-hot-wallet.sh 初始化热钱包
2. 配置 HOT_WALLET_USERNAME 和 HOT_WALLET_ADDRESS
3. 向热钱包充值 USDT 和原生币(gas)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-15 08:04:17 -08:00
hailin b25a893d37 docs(config): update .env.example files for production deployment
- Update all .env.example files with production topology documentation
- Add network configuration for Server A (119.145.15.38/192.168.1.100) and Server B (192.168.1.111)
- Document service ports and connection URLs for all microservices
- Add architecture diagrams in comments for easy reference
- Include security notes and key generation commands

Files updated:
- backend/services/.env.example (main config)
- backend/services/identity-service/.env.example
- backend/services/mpc-service/.env.example
- backend/services/blockchain-service/.env.example
- backend/mpc-system/.env.example
- backend/api-gateway/.env.example
- backend/infrastructure/.env.example

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-12-07 04:55:21 -08:00
hailin 50388c1115 feat(blockchain-service): implement complete blockchain service with DDD + Hexagonal architecture
- Domain layer: ChainType, EvmAddress, TxHash, TokenAmount, BlockNumber value objects
- Domain events: DepositDetected, DepositConfirmed, WalletAddressCreated, TransactionBroadcasted
- Aggregates: DepositTransaction, MonitoredAddress, TransactionRequest
- Infrastructure: Prisma ORM, Redis cache, Kafka messaging, EVM blockchain adapters
- Application services: AddressDerivation, DepositDetection, BalanceQuery
- API: Health, Balance, Internal controllers with Swagger documentation
- Deployment: Docker, docker-compose, deploy.sh, health-check scripts

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-06 20:54:58 -08:00