# Changelog — nu-p2p

All notable changes to this project will be documented in this file.
Format: [Keep a Changelog](https://keepachangelog.com/en/1.1.0/)

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## [Unreleased]

## [0.2.0] — 2026-04-24

### Added
- `src/node.rs` — `P2pNode::start()`: libp2p swarm oluşturur, TCP + Noise + Yamux ile dinler, bootstrap peer'lara dial eder
- `P2pCommand` enum: `Publish { topic, message }` ve `Shutdown` — `mpsc::Receiver` üzerinden dışarıdan kontrol
- Gossipsub topic subscription: `nu/blocks/1`, `nu/txs/1`, `nu/votes/1`, `nu/validators/1`
- Bağlantı event'leri: `ConnectionEstablished/Closed` → `PeerRegistry` güncellenir
- Gelen gossip mesajları `NetworkMessage` olarak deserialize edilip loglanır
- `src/main.rs` — `--listen` ve `--bootstrap` CLI argümanları, `clap` derive

### Changed
- `Cargo.toml`: `libp2p macros` feature eklendi (`NetworkBehaviour` derive için), `tracing` `"1"` → `"0.1"` düzeltildi

## [0.1.0] — 2026-04-24

### Added
- `src/behaviour.rs` — `NuBehaviour` compositing Gossipsub + Kademlia DHT +
  Identify + Ping via `#[derive(NetworkBehaviour)]`
- `src/messages.rs` — `NetworkMessage` enum: `BlockAnnounce`, `BlockRequest`,
  `BlockResponse`, `TxGossip`, `PeerExchange`, `ValidatorHeartbeat`, `VoteAnnounce`
- Gossip topics: `nu/blocks/1`, `nu/txs/1`, `nu/votes/1`, `nu/validators/1`
- `src/node.rs` — `P2pNode` struct with `start()` stub; wired in Faz 1
- libp2p 0.54 dependency with Gossipsub, Kademlia, Identify, Ping