# Hostr

Rental accommodation using purely peer‑to‑peer technologies such as Nostr.

Read docs in full here.

This repo contains

.
├── app                 # Client app deployed to store
├── hostr_sdk           # Code to interact with relays and hostr-specific models
├── escrow              # Server side daemon to arbitrate txns
├── models              # Custom Nostr Event types and their validations
├── infrastructure      # Infrastructure-as-as code required to run the project
└── README.md

• Client README
• Infrastructure README
• Escrow README
• Accommodation NIP
• Escrow NIP

• NIP-01: Basic protocol for event creation and subscription.
• NIP-04: Encrypted direct messages for secure communication between hosts and guests. (Deprecated)
• NIP-17: Private Direct Messages
• NIP-05: Mapping Nostr keys to DNS-based internet identifiers.
• NIP-09: Event deletion for removing listings or messages.
• NIP-33: Parameterized replaceable events for creating and updating listings and bookings.

git clone --recursive git@github.com:sudonym-btc/hostr.git

Quickstart: see the client app guide at app/README.md for run targets by environment.

P1

• Background worker: https://docs.page/fluttercommunity/flutter_workmanager/quickstart
  • Must show notifications for items not already in thread messaege sync hydrated cubit
  • Sync calendar optional
• Startup loading page
  • Sync giftwraps
  • Broadcast preferred user blossom servers if not found
  • Broadcast preferred user relays if not found
  • Broadcast preferred user escrows if not found
• Deeplinks
  • Allow opening of listings/reviews via deeplinks
• Payments
  • Claim payment
  • Refund payment
  • Swap in should broadcast claim as soon as lockup in mempool
  • Host autowithdraw should leave sats for claim/refund transactions
• Host views
  • List of upcoming reservations
• Blossom files
  • Caching of blossom servers between Image components
• Payment status
  • Check if can NWC allows fetching invoice with description
  • Combine rootstock status check and NWC status check into one PaymentStatus
  • Mock NWC should record "paid" invoices and respond to list invoice request appropriately
  • Mock lightning payments should 'resolve' accurate invoices and amounts
• NIP 05 verification
• Language file
• Tests

• Update escrow advertisement on launch
• Listen for cancelled events and arbitrate accordingly