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author | hozan23 <hozan23@proton.me> | 2023-11-19 23:21:06 +0300 |
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committer | hozan23 <hozan23@proton.me> | 2023-11-19 23:29:44 +0300 |
commit | 843d4635e038cdd756130bea46094e2bcbaa8bbc (patch) | |
tree | c4b197bb065a96aaa39be68ddbf95c315e870088 | |
parent | b38ee1118b68101cf960a41e038c06f267f7df13 (diff) |
update README.md
-rw-r--r-- | README.md | 146 | ||||
-rw-r--r-- | p2p/README.md | 6 |
2 files changed, 16 insertions, 136 deletions
@@ -2,148 +2,27 @@ > **This Project is a Work in Progress** -We are in the process of developing an infrastructure for peer-to-peer, -decentralized, and collaborative software. +An infrastructure for peer-to-peer, decentralized, and collaborative software. Join us on: - [Discord](https://discord.gg/xuXRcrkz3p) -## karyons p2p +## Crates -karyons p2p serves as the foundational stack for the karyons project. It -offers a modular, lightweight, and customizable p2p network stack that -seamlessly integrates with any p2p project. - -### Architecture - -#### Discovery - -karyons p2p uses a customized version of the Kademlia for discovering new peers -in the network. This approach is based on Kademlia but with several significant -differences and optimizations. Some of the main changes: - -1. karyons p2p uses TCP for the lookup process, while UDP is used for - validating and refreshing the routing table. The reason for this choice is - that the lookup process is infrequent, and the work required to manage - messages with UDP is largely equivalent to using TCP for this purpose. - However, for the periodic and efficient sending of numerous Ping messages to - the entries in the routing table during refreshing, it makes sense to - use UDP. - -2. In contrast to traditional Kademlia, which often employs 160 buckets, - karyons p2p reduces the number of buckets to 32. This optimization is a - result of the observation that most nodes tend to map into the last few - buckets, with the majority of other buckets remaining empty. - -3. While Kademlia typically uses a 160-bit key to identify a peer, karyons p2p - uses a 256-bit key. - -> Despite criticisms of Kademlia's vulnerabilities, particularly concerning -> Sybil and Eclipse attacks [[1]](https://eprint.iacr.org/2018/236.pdf) -> [[2]](https://arxiv.org/abs/1908.10141), we chose to use Kademlia because our -> main goal is to build an infrastructure focused on sharing data. This choice -> may also assist us in supporting sharding in the future. However, we have made -> efforts to mitigate most of its vulnerabilities. Several projects, including -> BitTorrent, Ethereum, IPFS, and Storj, still rely on Kademlia. - -#### Peer IDs - -Peers in the karyons p2p network are identified by their 256-bit (32-byte) Peer IDs. - -#### Seeding - -At the network's initiation, the client populates the routing table with peers -closest to its key(PeerID) through a seeding process. Once this process is -complete, and the routing table is filled, the client selects a random peer -from the routing table and establishes an outbound connection. This process -continues until all outbound slots are occupied. - -The client can optionally provide a listening endpoint to accept inbound -connections. - -#### Handshake - -When an inbound or outbound connection is established, the client initiates a -handshake with that connection. If the handshake is successful, the connection -is added to the PeerPool. - -#### Protocols - -In the karyons p2p network, we have two types of protocols: core protocols and -custom protocols. Core protocols are prebuilt into karyons p2p, such as the -Ping protocol used to maintain connections. Custom protocols, on the other -hand, are protocols that you define for your application to provide its core -functionality. - -Here's an example of a custom protocol: - -```rust -pub struct NewProtocol { - peer: ArcPeer, -} - -impl NewProtocol { - fn new(peer: ArcPeer) -> ArcProtocol { - Arc::new(Self { - peer, - }) - } -} - -#[async_trait] -impl Protocol for NewProtocol { - async fn start(self: Arc<Self>, ex: Arc<Executor<'_>>) -> Result<(), P2pError> { - let listener = self.peer.register_listener::<Self>().await; - loop { - let event = listener.recv().await.unwrap(); - - match event { - ProtocolEvent::Message(msg) => { - println!("{:?}", msg); - } - ProtocolEvent::Shutdown => { - break; - } - } - } - - listener.cancel().await; - Ok(()) - } - - fn version() -> Result<Version, P2pError> { - "0.2.0, >0.1.0".parse() - } - - fn id() -> ProtocolID { - "NEWPROTOCOLID".into() - } -} - -``` - -Whenever a new peer is added to the PeerPool, all the protocols, including -your custom protocols, will automatically start running with the newly connected peer. - -### Network Security - -It's obvious that connections in karyons p2p are not secure at the moment, as -it currently only supports TCP connections. However, we are currently working -on adding support for TLS connections. - -### Usage - -You can check out the examples [here](./p2p/examples). - -If you have tmux installed, you can run the network simulation script in the -examples directory to run 12 peers simultaneously. - - RUST_LOG=karyons=debug ./net_simulation.sh +- [karyons core](./core): Provides essential utilities and core functionality for karyons. +- [karyons net](./net): Provides network types and functionality for karyons. +- [karyons p2p](./p2p): A lightweight, extensible, and customizable + peer-to-peer (p2p) network stack. +- [karyons jsonrpc](./jsonrpc): A fast and lightweight async + [JSONRPC2.0](https://www.jsonrpc.org/specification) implementation. +- karyons crdt: A [CRDT](https://en.wikipedia.org/wiki/Conflict-free_replicated_data_type) +implementation for building collaborative software. +- karyons base: A lightweight, extensible database that operates with karyons crdt. ## Contribution -Feel free to open a pull request. We appreciate your help. +Feel free to open a pull request or an issue. ## License @@ -151,3 +30,4 @@ All the code in this repository is licensed under the GNU General Public License, version 3 (GPL-3.0). You can find a copy of the license in the [LICENSE](./LICENSE) file. + diff --git a/p2p/README.md b/p2p/README.md index 6db3f19..5bdaf63 100644 --- a/p2p/README.md +++ b/p2p/README.md @@ -1,8 +1,8 @@ # karyons p2p -karyons p2p serves as the foundational stack for the karyons project. It -offers a modular, lightweight, and customizable p2p network stack that -seamlessly integrates with any p2p project. +karyons p2p serves as the foundational stack for the karyons project. It offers +a lightweight, extensible, and customizable peer-to-peer (p2p) network stack +that seamlessly integrates with any p2p project. ## Architecture |