As we are already working with PHC team on DEX protocol implementation for FxTC we are proud to present PHC-DEX whitepaper today:
https://cdn.discordapp.com/attachments/405138104438095873/461604381238886430/PHC-DEX_WHITEPAPER-1.0.pdf
You can follow PHC team on their Discord: https://discord.gg/pKFhbY5