# hashtree-webrtc
WebRTC P2P transport for hashtree using Nostr relay signaling.
Enables direct peer-to-peer data transfer between hashtree nodes using WebRTC data channels, with signaling performed over Nostr relays.
## Features
- WebRTC data channels for P2P blob transfer
- Nostr-based signaling (kind 25050 ephemeral events)
- Peer discovery via contact lists
- Automatic fallback to Blossom servers
## Architecture
1. **Signaling**: Peers exchange WebRTC offers/answers via Nostr relays
2. **Connection**: Direct P2P connection established via ICE/STUN
3. **Data Transfer**: Blobs requested and transferred over data channels
## Usage
Used internally by `hashtree-cli` when running `htree start`. The daemon manages WebRTC connections and responds to blob requests from peers.
Part of [hashtree-rs](https://files.iris.to/#/npub1xndmdgymsf4a34rzr7346vp8qcptxf75pjqweh8naa8rklgxpfqqmfjtce/hashtree).