added skeleton for Solana integration

`

rewrite/Cargo.toml

@@ -12,6 +12,7 @@ prost = "0.13.2"
 prost-types = "0.13.2"
 rand = "0.8.5"
 serde = { version = "1.0.210", features = ["derive"] }
+solana-client = "2.0.11"
 solana-sdk = "2.0.10"
 tokio = { version = "1.40.0", features = ["macros", "rt-multi-thread", "fs"] }
 tokio-stream = { version = "0.1.16", features = ["sync"] }

rewrite/proto/challenge.proto

@@ -14,13 +14,14 @@ message NodeUpdate {
   bool public = 8;
 }
 
-message Keypair {
+message Keys {
   string keypair = 1;
+  string token_address = 2;
 }
 
 message Empty {}
 
 service Update {
-  rpc GetKeypair (Empty) returns (Keypair);
+  rpc GetKeys (Empty) returns (Keys);
   rpc GetUpdates (stream NodeUpdate) returns (stream NodeUpdate);
 }

rewrite/src/datastore.rs

@@ -1,9 +1,9 @@
 #![allow(dead_code)]
 use dashmap::DashMap;
 use dashmap::DashSet;
-use solana_sdk::signature::keypair::Keypair;
 use std::time::Duration;
 use std::time::SystemTime;
+use crate::solana::Client as SolClient;
 
 type IP = String;
 pub const LOCALHOST: &str = "localhost";
@@ -38,7 +38,7 @@ impl NodeInfo {
 /// This means the first node of the network creates the key
 /// Second node will grab the key from the first node
 pub struct Store {
-    key: Keypair,
+    sol_client: SolClient,
     nodes: DashMap<IP, NodeInfo>,
     conns: DashSet<IP>,
     // TODO: write persistence
@@ -46,9 +46,9 @@ pub struct Store {
 }
 
 impl Store {
-    pub fn init(key: Keypair) -> Self {
+    pub fn init(sol_client: SolClient) -> Self {
         let store = Self {
-            key,
+            sol_client,
             nodes: DashMap::new(),
             conns: DashSet::new(),
         };
@@ -67,8 +67,12 @@ impl Store {
         store
     }
 
+    pub fn get_token_address(&self) -> String {
+        self.sol_client.token_address()
+    }
+
     pub fn get_keypair_base58(&self) -> String {
-        self.key.to_base58_string()
+        self.sol_client.get_keypair_base58()
     }
 
     pub fn add_conn(&self, ip: &str) {

rewrite/src/grpc/client.rs

@@ -1,15 +1,17 @@
 #![allow(dead_code)]
 use super::challenge::NodeUpdate;
 use crate::datastore::Store;
+use crate::datastore::LOCALHOST;
 use crate::grpc::challenge::update_client::UpdateClient;
 use crate::grpc::challenge::Empty;
+use solana_sdk::pubkey::Pubkey;
 use solana_sdk::signature::keypair::Keypair;
+use std::str::FromStr;
 use std::sync::Arc;
 use tokio::sync::broadcast::Sender;
 use tokio::time::{sleep, Duration};
 use tokio_stream::wrappers::BroadcastStream;
 use tokio_stream::StreamExt;
-use crate::datastore::LOCALHOST;
 
 #[derive(Clone)]
 pub struct ConnManager {
@@ -55,7 +57,9 @@ impl ConnManager {
         let response = client.get_updates(rx_stream).await?;
         let mut resp_stream = response.into_inner();
 
-        let _ = self.tx.send((LOCALHOST.to_string(), self.ds.get_localhost()).into());
+        let _ = self
+            .tx
+            .send((LOCALHOST.to_string(), self.ds.get_localhost()).into());
 
         while let Some(mut update) = resp_stream.message().await? {
             // "localhost" IPs need to be changed to the real IP of the counterpart
@@ -78,13 +82,16 @@ impl ConnManager {
     }
 }
 
-pub async fn key_grabber(node_ip: String) -> Result<Keypair, Box<dyn std::error::Error>> {
+pub async fn key_grabber(node_ip: String) -> Result<(Keypair, Pubkey), Box<dyn std::error::Error>> {
     let mut client = UpdateClient::connect(format!("http://{node_ip}:31373")).await?;
-    let response = client.get_keypair(tonic::Request::new(Empty {})).await?;
-    let response = &response.into_inner().keypair;
-    let keypair = match std::panic::catch_unwind(|| Keypair::from_base58_string(&response)) {
+    let response = client.get_keys(tonic::Request::new(Empty {})).await?;
+    let response = &response.into_inner();
+    let keypair = response.keypair.clone();
+    let keypair = match std::panic::catch_unwind(|| Keypair::from_base58_string(&keypair)) {
         Ok(k) => k,
-        Err(_) => return Err("Could not parse key".into()),
+        Err(_) => return Err("Could not parse keypair.".into()),
     };
-    Ok(keypair)
+    let token_address = Pubkey::from_str(&response.token_address)
+        .map_err(|_| "Could not parse wallet address.".to_string())?;
+    Ok((keypair, token_address))
 }

rewrite/src/grpc/server.rs

@@ -1,7 +1,7 @@
 #![allow(dead_code)]
 
 use super::challenge::update_server::UpdateServer;
-use super::challenge::{Empty, Keypair, NodeUpdate};
+use super::challenge::{Empty, Keys, NodeUpdate};
 use crate::datastore::Store;
 use crate::grpc::challenge::update_server::Update;
 use std::pin::Pin;
@@ -90,11 +90,12 @@ impl Update for MyServer {
         Ok(Response::new(Box::pin(stream) as Self::GetUpdatesStream))
     }
 
-    async fn get_keypair(&self, request: Request<Empty>) -> Result<Response<Keypair>, Status> {
+    async fn get_keys(&self, request: Request<Empty>) -> Result<Response<Keys>, Status> {
         println!("Got a request from {:?}", request.remote_addr());
 
-        let reply = Keypair {
+        let reply = Keys {
             keypair: self.ds.get_keypair_base58(),
+            token_address: self.ds.get_token_address(),
         };
         Ok(Response::new(reply))
     }

rewrite/src/http_server.rs

@@ -50,7 +50,7 @@ pub struct NodesResp {
     pub mint_requests: u64,
     pub mints: u64,
     pub ratls_attacks: u64,
-    pub ratls_connections: u64,
+    pub total_ratls_conns: u64,
     pub public: bool,
 }
 
@@ -65,7 +65,7 @@ impl From<(String, datastore::NodeInfo)> for NodesResp {
             joined_at,
             last_keepalive,
             mints: node_info.mints,
-            ratls_connections: node_info.ratls_conns,
+            total_ratls_conns: node_info.ratls_conns,
             ratls_attacks: node_info.ratls_attacks,
             public: node_info.public,
             mint_requests: node_info.mint_requests,

rewrite/src/main.rs

@@ -1,10 +1,10 @@
 mod datastore;
 mod grpc;
 mod http_server;
+mod solana;
 use crate::datastore::LOCALHOST;
 use crate::grpc::challenge::NodeUpdate;
 use datastore::Store;
-use solana_sdk::signature::keypair::Keypair;
 use solana_sdk::signer::Signer;
 use std::fs::File;
 use std::io::{BufRead, BufReader};
@@ -12,8 +12,8 @@ use std::sync::Arc;
 use tokio::sync::broadcast;
 use tokio::sync::broadcast::Sender;
 use tokio::time::{sleep, Duration};
-
 use tokio::task::JoinSet;
+use crate::solana::Client as SolClient;
 
 const INIT_NODES: &str = "detee_challenge_nodes";
 
@@ -25,24 +25,25 @@ pub async fn localhost_cron(ds: Arc<Store>, tx: Sender<NodeUpdate>) {
     }
 }
 
-async fn get_keypair() -> Keypair {
+async fn get_sol_client() -> SolClient {
     let input = match File::open(INIT_NODES) {
         Ok(i) => i,
         Err(_) => {
             println!("Could not find remote nodes in the file {INIT_NODES}");
             println!("Starting a new network with a new key...");
-            return Keypair::new();
+            return SolClient::new().await;
         }
     };
     let buffered = BufReader::new(input);
     for line in buffered.lines() {
         match grpc::client::key_grabber(line.unwrap()).await {
-            Ok(keypair) => {
+            Ok(bundle) => {
                 println!(
                     "Got keypair from the network. Joining the network using wallet {}.",
-                    keypair.pubkey()
+                    bundle.0.pubkey()
                 );
-                return keypair;
+                println!("The address of the Token is {}.", bundle.1.to_string());
+                return SolClient::from(bundle.0, bundle.1);
             }
             Err(e) => {
                 println!("Could not get keypair: {e:?}");
@@ -54,8 +55,8 @@ async fn get_keypair() -> Keypair {
 
 #[tokio::main]
 async fn main() {
-    let keypair = get_keypair().await;
-    let ds = Arc::new(Store::init(keypair));
+    let sol_client = get_sol_client().await;
+    let ds = Arc::new(Store::init(sol_client));
 
     let (tx, mut _rx) = broadcast::channel(500);
 

rewrite/src/solana.rs

@@ -0,0 +1,63 @@
+#![allow(dead_code)]
+use solana_client::rpc_client::RpcClient;
+use solana_sdk::pubkey::Pubkey;
+use solana_sdk::signature::keypair::Keypair;
+use solana_sdk::signer::Signer;
+use tokio::time::{sleep, Duration};
+
+const RPC_URL: &str = "https://api.devnet.solana.com";
+
+pub struct Client {
+    client: RpcClient,
+    keypair: Keypair,
+    token: Pubkey,
+}
+
+impl Client {
+    pub async fn new() -> Self {
+        let client = RpcClient::new(RPC_URL);
+        let keypair = Keypair::new();
+        let token = create_token(&client, &keypair).await;
+        Self {
+            client,
+            keypair,
+            token,
+        }
+    }
+
+    pub fn from(keypair: Keypair, token: Pubkey) -> Self {
+        Self {
+            client: RpcClient::new(RPC_URL),
+            keypair,
+            token,
+        }
+    }
+
+    pub fn wallet_address(&self) -> String {
+        self.keypair.pubkey().to_string()
+    }
+
+    pub fn token_address(&self) -> String {
+        self.token.to_string()
+    }
+
+    pub fn get_keypair_base58(&self) -> String {
+        self.keypair.to_base58_string()
+    }
+}
+
+async fn wait_for_sol(client: &RpcClient, pubkey: &Pubkey) {
+    loop {
+        sleep(Duration::from_secs(30)).await;
+        if let Ok(balance) = client.get_balance(pubkey) {
+            if balance > 1_000_000_000 {
+                return;
+            }
+        }
+    }
+}
+
+async fn create_token(client: &RpcClient, keypair: &Keypair) -> Pubkey {
+    wait_for_sol(client, &keypair.pubkey()).await;
+    todo!();
+}