# Advanced Features

**1. Network Map**

* **Global GPU Distribution:** View active GPUs across the Grafilab ecosystem, contributed by centralized data centers and decentralized users.
* **Node Metrics:** Click on individual nodes to view performance data, including uptime, utilization rates, and rental activity.
* **Real-Time Updates:** The map displays live data, allowing renters to make informed decisions when selecting GPUs.

**2. On-Chain Transparency**

* **Indexed Data:** All transactions, payments, and resource usage are logged and published on-chain for auditability.
* **Secure Interactions:** Smart contracts ensure all processes—from GPU rental to contributor payments—are executed securely and transparently.