# Page Not Found

The URL `zeta-x-zx/zeta-x-litepaper/role-of-usdzex` does not exist.

You might be looking for one of these pages:
- [Perpetual Funding System](https://docs.zeta.markets/zeta-protocol/exchange-architecture/perpetual-funding-system.md)
- [Mobile is LIVE !](https://docs.zeta.markets/zeta-protocol/mobile-is-live.md)
- [Order Types](https://docs.zeta.markets/zeta-protocol/learn-how-to-trade-on-zeta/order-types.md)
- [Validator Details](https://docs.zeta.markets/zeta-node/validator-details.md)
- [$ZEX](https://docs.zeta.markets/rewards-programs/usdzex.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.zeta.markets/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.zeta.markets/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/zeta-protocol/exchange-architecture/perpetual-funding-system.md`)
- Use `Accept: text/markdown` header for content negotiation