Module Breakdown

Module	Description	Key Interfaces
Core Smart‑Contract Suite	Implements order book logic, escrow, settlement, fee registry (even if zero‑fee), and governance hooks.	Solidity contracts; JSON‑RPC
Matching Engine	High‑performance engine for order matching, order book maintenance, and trade batching.	gRPC; REST API
Wallet & Key Management	Utilities for generating, storing, and signing transactions with private keys.	Ethers.js; Web3 Provider
Frontend UI Components	React components for trading UI, wallet connect, order entry, and market depth visualization.	TypeScript; React Context API
Persistence & Indexer	Services to index on‑chain events, maintain historical data, and serve query endpoints.	PostgreSQL; GraphQL API
Monitoring & Alerting	Infrastructure for collecting metrics, logs, and sending alerts on anomalies.	Prometheus; Grafana; Alertmanager
Deployment & CI/CD	Terraform scripts, Docker Compose, and GitHub Actions workflows for automated build and deploy.	HCL; YAML; Docker