Beike Product & Technology

Jun 9, 2018 · Backend Development

Design and Implementation of L‑Coin Cost Tracing in Lianjia’s Microservice Architecture

This article describes the L‑Coin virtual currency used by Lianjia, explains the Spring Cloud micro‑service architecture that supports it, outlines the need for precise cost‑source tracing for each transaction, and presents a detailed backend design and technical implementation to achieve reliable, asynchronous cost attribution and refund handling.