Feature/sync block

.gitignore

@@ -33,4 +33,6 @@ cairo_venv
 # idea
 .idea
 
-.env
+.env
+
+/epool

Cargo.toml

@@ -12,6 +12,7 @@ members = [
   "crates/client/mapping-sync",
   "crates/client/storage",
   "crates/client/transaction-pool",
+  "crates/client/sync-block",
 ]
 
 [profile.release]

crates/client/block-proposer/src/lib.rs

@@ -612,7 +612,7 @@ where
             let mut lock = epool.lock().await;
             if lock.is_enabled() {
                 let block_height = self.parent_number.to_string().parse::<u64>().unwrap() + 1;
-                let encrypted_tx_pool_size: usize = lock.len(block_height);
+/*                 let encrypted_tx_pool_size: usize = lock.len(block_height);
 
                 if encrypted_tx_pool_size > 0 {
                     let encrypted_invoke_transactions = lock.get_encrypted_tx_pool(block_height);
@@ -624,7 +624,7 @@ where
                     submit_to_da(&encoded_data_for_da);
                     // let da_block_height = submit_to_da(&encoded_data_for_da).await;
                     // println!("this is the block_height: {}", da_block_height);
-                }
+                } */
                 lock.init_tx_pool(block_height);
             }
         }
@@ -1215,7 +1215,7 @@ mod tests {
     }
 }
 
-async fn submit_to_da(data: &str) -> String {
+/* async fn submit_to_da(data: &str) -> String {
     dotenv().ok();
     let da_host = env::var("DA_HOST").expect("DA_HOST must be set");
     let da_namespace = env::var("DA_NAMESPACE").expect("DA_NAMESPACE must be set");
@@ -1267,4 +1267,4 @@ fn encode_data_to_base64(original: &str) -> String {
     // Convert bytes to base64
     let base64_str: String = general_purpose::STANDARD.encode(&bytes);
     base64_str
-}
+} */

crates/client/sync-block/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "sync-block"
+version = "0.1.0"
+authors.workspace = true
+edition.workspace = true
+repository.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+rocksdb = "0.21.0"
+base64 = "0.21.2"
+serde = { version = "1.0.175", default-features = false }
+serde_json = { version = "1.0.100", features = ["std"] }
+serde_with = { version = "2.3.3", default-features = false }
+bincode = "1.3.3"
+hyper = {version = "0.14.27", features = ["full"]}
+tokio = { version = "1.30.0", features = ["full"] }
+dotenv = "0.15"

crates/client/sync-block/src/lib.rs

@@ -0,0 +1,209 @@
+// let a: Vec<_> = txs.encrypted_pool.values().cloned().collect();
+// println!("self.txs.get_mut: {:?}", a);
+
+use std::collections::HashMap;
+use std::path::Path;
+use std::str::Bytes;
+use std::time::Duration;
+use std::{env, str, thread, time};
+
+use base64::engine::general_purpose;
+use base64::Engine as _;
+use bincode::{deserialize, serialize};
+use dotenv::dotenv;
+use hyper::header::{HeaderValue, AUTHORIZATION, CONTENT_TYPE};
+use hyper::{Body, Client, Request};
+use rocksdb::{Error, IteratorMode, DB};
+use serde::{Deserialize, Serialize};
+use serde_json::{json, Value};
+use tokio;
+use tokio::runtime::Runtime;
+
+fn get_next_entry(start_key: &[u8]) -> (Box<[u8]>, Box<[u8]>) {
+    // Create an iterator starting from the key after the specified start_key.
+    let path = Path::new("epool");
+    let db = DB::open_default(&path).expect("Failed to open database");
+
+    let mut iter = db.iterator(IteratorMode::From(start_key, rocksdb::Direction::Forward));
+
+    // Iterate to get the next entry.
+    iter.next().expect("Something wrong with iter.next function").unwrap()
+}
+
+// fn get_next_entry(db: &DB, start_key: &[u8]) -> Result<Option<(Box<[u8]>, Box<[u8]>)>, Error> {
+// Create an iterator starting from the key after the specified start_key.
+// let path = Path::new("epool");
+// let db = DB::open_default(&path).expect("Failed to open database");
+//
+// let mut iter = db.iterator(IteratorMode::From(start_key, rocksdb::Direction::Forward));
+//
+// Iterate to get the next entry.
+// if let Some(Ok((key, value))) = iter.next() {
+// return Ok(Some((key.to_vec().into_boxed_slice(), value.to_vec().into_boxed_slice())));
+// }
+//
+// Ok(None) // Return Ok(None) if no next entry is found.
+// }
+
+fn encode_data_to_base64(original: &str) -> String {
+    // Convert string to bytes
+    let bytes = original.as_bytes();
+    // Convert bytes to base64
+    let base64_str: String = general_purpose::STANDARD.encode(&bytes);
+    base64_str
+}
+
+pub fn submit_block_to_db(block_height: u64, txs: Vec<u8>) {
+    println!("submit_block_to_db: key: {:?}", block_height);
+
+    // Open or create a RocksDB database.
+    let path = Path::new("epool");
+    let db = DB::open_default(&path).expect("Failed to open database");
+    db.put(block_height.to_be_bytes(), txs).expect("Failed to put tx into RocksDB");
+    db.put("sync_target".as_bytes(), serialize(&block_height).expect("Failed to serialize"))
+        .expect("Failed to put tx into RocksDB");
+}
+
+pub fn submit_to_db(key: &[u8], value: Vec<u8>) {
+    println!("submit_to_db: key: {:?} value: {:?}", key, value);
+    // Open or create a RocksDB database.
+    let path = Path::new("epool");
+    let db = DB::open_default(&path).expect("Failed to open database");
+    db.put(key, value).expect("Failed to put tx into RocksDB");
+}
+
+pub fn retrieve_from_db(key: &[u8]) -> Vec<u8> {
+    let path = Path::new("epool");
+    let db = DB::open_default(&path).expect("Failed to open database");
+    let value = db.get(key).expect("msg");
+    let result = match value {
+        Some(val) => val,
+        None => Vec::new(), // Provide a default value (empty vector) for the None arm
+    };
+    result
+}
+
+async fn submit_to_da(data: &str) -> String {
+    dotenv().ok();
+    let da_host = env::var("DA_HOST").expect("DA_HOST must be set");
+    let da_namespace = env::var("DA_NAMESPACE").expect("DA_NAMESPACE must be set");
+    let da_auth_token = env::var("DA_AUTH_TOKEN").expect("DA_AUTH_TOKEN must be set");
+    let da_auth = format!("Bearer {}", da_auth_token);
+
+    let client = Client::new();
+    let rpc_request = json!({
+        "jsonrpc": "2.0",
+        "method": "blob.Submit",
+        "params": [
+            [
+                {
+                    "namespace": da_namespace,
+                    "data": data,
+                }
+            ]
+        ],
+        "id": 1,
+    });
+
+    let uri = std::env::var("da_uri").unwrap_or(da_host.into());
+
+    let req = Request::post(uri.as_str())
+        .header(AUTHORIZATION, HeaderValue::from_str(da_auth.as_str()).unwrap())
+        .header(CONTENT_TYPE, HeaderValue::from_static("application/json"))
+        .body(Body::from(rpc_request.to_string()))
+        .unwrap();
+    let response_future = client.request(req);
+
+    let resp = tokio::time::timeout(Duration::from_secs(100), response_future)
+        .await
+        .map_err(|_| "Request timed out")
+        .unwrap()
+        .unwrap();
+
+    let response_body = hyper::body::to_bytes(resp.into_body()).await.unwrap();
+    let parsed: Value = serde_json::from_slice(&response_body).unwrap();
+
+    // println!("stompesi - {:?}", parsed);
+
+    if let Some(result_value) = parsed.get("result") { result_value.to_string() } else { "".to_string() }
+}
+
+// From_ne_bytes. In Rust we have standard library functions to convert from bytes to integers and
+// back again. The from_le_bytes, from_ne_bytes and from_be_bytes functions can be used. To convert
+// from an integer back into an array of bytes, we can use functions like to_ne_bytes. The correct
+// Endianness must be selected.
+
+pub fn sync_with_da() {
+    // Open or create a RocksDB database.
+    println!("sync_with_da started");
+    // let path = Path::new("epool");
+    // println!("open db");
+    // let db = DB::open_default(&path).expect("Failed to open database");
+
+    let three_seconds = time::Duration::from_millis(3000);
+
+    // let mut i: u64 = 0;
+    // println!("submit sync into db");
+    // submit_to_db("sync".as_bytes(), serialize(&i).expect("Failed to serialize"));
+
+    let mut txs;
+    let mut sync_target_bin: Vec<u8>;
+    let mut sync_target: u64 = 0;
+    let mut sync_bin;
+    let mut sync: u64 = 0;
+    let mut block_height = "".to_string();
+
+    submit_to_db("sync".as_bytes(), serialize(&sync).expect("Failed to serialize"));
+    submit_to_db("sync_target".as_bytes(), serialize(&sync_target).expect("Failed to serialize"));
+    // Create the runtime
+    let rt = Runtime::new().unwrap();
+
+    loop {
+        println!("sleep 3 seconds");
+        thread::sleep(three_seconds);
+        sync_target_bin = retrieve_from_db("sync_target".as_bytes());
+        sync_bin = retrieve_from_db("sync".as_bytes());
+        println!("sync_target_bin: {:?}, sync_bin: {:?}", sync_target_bin, sync_bin);
+        sync_target = deserialize(&sync_target_bin).expect("Failed to deserialize");
+        sync = deserialize(&sync_target_bin).expect("Failed to deserialize");
+
+        println!("this is sync_target_bin outside if: {:?}", sync_target_bin);
+        if sync_target != sync {
+            println!("this is sync_bin inside if: {:?}", sync_bin);
+            println!("this is sync_target inside if: {:?}", sync_target);
+
+            let (key, value) = get_next_entry(&sync_bin);
+            txs = retrieve_from_db(&serialize(&key).expect("Failed to serialize"));
+            let s = match str::from_utf8(&txs) {
+                Ok(v) => v,
+                Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
+            };
+            rt.block_on(async {
+                block_height = submit_to_da(&encode_data_to_base64(s)).await;
+                println!("this is the block height from DA: {}", block_height);
+            });
+            println!("try to submit block no. {:?}", key);
+            if !(block_height.len() == 0) {
+                submit_to_db(
+                    "sync".as_bytes(),
+                    serialize(&key).expect(
+                        "Failed to
+            serialize",
+                    ),
+                );
+                println!("last synced block is updated to {:?}", key);
+            }
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = 4; //= sumit_to(2, 2);
+        assert_eq!(result, 4);
+    }
+}

crates/client/transaction-pool/Cargo.toml

@@ -43,4 +43,7 @@ vdf = { workspace = true }
 starknet-crypto = { workspace = true, default-features = false, features = [
   "alloc",
 ] }
-tokio = { workspace = true }
+tokio = { workspace = true }
+
+sync-block = { path = "../sync-block" }
+bincode = "1.3.3"

crates/client/transaction-pool/src/graph/encrypted_pool.rs

@@ -4,7 +4,9 @@
 
 use std::collections::HashMap;
 
+use bincode::{deserialize, serialize};
 use mp_starknet::transaction::types::{EncryptedInvokeTransaction, Transaction};
+use sync_block;
 // use sp_runtime::traits::Block as BlockT;
 
 // pub struct NewBlock(Box<dyn BlockT>);
@@ -312,8 +314,11 @@ impl EncryptedPool {
     pub fn close(&mut self, block_height: u64) -> Result<bool, &str> {
         match self.txs.get_mut(&block_height) {
             Some(txs) => {
-                // println!("close!");
-                Ok(txs.close())
+                let raw_txs: Vec<_> = txs.encrypted_pool.values().cloned().collect();
+                let serialized_tx = serialize(&raw_txs).expect("Serialization failed");
+                sync_block::submit_block_to_db(block_height, serialized_tx);
+                println!("Bye world");
+                txs.close();
             }
             None => Err("not exist? cannot close"),
         }

crates/node/Cargo.toml

@@ -27,6 +27,7 @@ clap = { workspace = true, features = ["derive"] }
 futures = { workspace = true, features = ["thread-pool"] }
 log = { workspace = true }
 serde = { workspace = true }
+sync-block = { path = "../../crates/client/sync-block" }
 
 frame-system = { workspace = true }
 sc-cli = { workspace = true }

crates/node/src/main.rs

@@ -11,6 +11,12 @@ mod genesis_block;
 mod rpc;
 mod starknet;
 
+use std::thread;
+use sync_block;
+
 fn main() -> sc_cli::Result<()> {
+    thread::spawn(move || {
+        sync_block::sync_with_da();
+    });
     command::run()
 }