From d181ce73e6650c4dc7197765474c9269badd5e3c Mon Sep 17 00:00:00 2001
From: Oleksandr Pravdyvyi <awxrvtb@gmail.com>
Date: Mon, 28 Jul 2025 16:31:43 +0300
Subject: [PATCH] fix: node and sequencer startup

---
 .../configs/debug/node_config.json            | 17 +++++
 .../configs/debug/sequencer_config.json       | 19 +++++
 integration_tests/src/lib.rs                  | 74 ++++++++++++++++++-
 3 files changed, 109 insertions(+), 1 deletion(-)
 create mode 100644 integration_tests/configs/debug/node_config.json
 create mode 100644 integration_tests/configs/debug/sequencer_config.json

diff --git a/integration_tests/configs/debug/node_config.json b/integration_tests/configs/debug/node_config.json
new file mode 100644
index 0000000..c948b82
--- /dev/null
+++ b/integration_tests/configs/debug/node_config.json
@@ -0,0 +1,17 @@
+{
+    "home": ".",
+    "override_rust_log": null,
+    "sequencer_addr": "http://127.0.0.1:3040",
+    "seq_poll_timeout_secs": 10,
+    "port": 3041,
+    "gas_config": {
+        "gas_fee_per_byte_deploy": 100,
+        "gas_fee_per_input_buffer_runtime": 1000,
+        "gas_fee_per_byte_runtime": 10,
+        "gas_cost_runtime": 100,
+        "gas_cost_deploy": 1000,
+        "gas_limit_deploy": 30000000,
+        "gas_limit_runtime": 30000000
+    },
+    "shapshot_frequency_in_blocks": 10
+}
\ No newline at end of file
diff --git a/integration_tests/configs/debug/sequencer_config.json b/integration_tests/configs/debug/sequencer_config.json
new file mode 100644
index 0000000..18d1b72
--- /dev/null
+++ b/integration_tests/configs/debug/sequencer_config.json
@@ -0,0 +1,19 @@
+{
+    "home": ".",
+    "override_rust_log": null,
+    "genesis_id": 1,
+    "is_genesis_random": true,
+    "max_num_tx_in_block": 20,
+    "block_create_timeout_millis": 10000,
+    "port": 3040,
+    "initial_accounts": [
+        {
+            "addr": "bfd91e6703273a115ad7f099ef32f621243be69369d00ddef5d3a25117d09a8c",
+            "balance": 10
+        },
+        {
+            "addr": "20573479053979b98d2ad09ef31a0750f22c77709bed51c4e64946bd1e376f31",
+            "balance": 100
+        }
+    ]
+}
\ No newline at end of file
diff --git a/integration_tests/src/lib.rs b/integration_tests/src/lib.rs
index c539bd4..af98f4d 100644
--- a/integration_tests/src/lib.rs
+++ b/integration_tests/src/lib.rs
@@ -1,5 +1,77 @@
+use std::{path::PathBuf, sync::Arc};
+
 use anyhow::Result;
+use clap::Parser;
+use common::rpc_primitives::RpcConfig;
+use log::info;
+use node_core::NodeCore;
+use sequencer_core::SequencerCore;
+use tokio::{sync::Mutex, task::JoinHandle};
+
+#[derive(Parser, Debug)]
+#[clap(version)]
+struct Args {
+    /// Path to configs
+    home_dir: PathBuf,
+}
 
 pub async fn main_tests_runner() -> Result<()> {
-    Ok(())
+    env_logger::init();
+
+    let args = Args::parse();
+    let Args { home_dir } = args;
+
+    let sequencer_config = sequencer_runner::config::from_file(home_dir.join("sequencer_config.json"))?;
+    let node_config = node_runner::config::from_file(home_dir.join("node_config.json"))?;
+
+    let block_timeout = sequencer_config.block_create_timeout_millis;
+    let sequencer_port = sequencer_config.port;
+
+    let sequencer_core = SequencerCore::start_from_config(sequencer_config);
+
+    info!("Sequencer core set up");
+
+    let seq_core_wrapped = Arc::new(Mutex::new(sequencer_core));
+
+    let http_server = sequencer_rpc::new_http_server(RpcConfig::with_port(sequencer_port), seq_core_wrapped.clone())?;
+    info!("HTTP server started");
+    let _http_server_handle = http_server.handle();
+    tokio::spawn(http_server);
+
+    info!("Starting main sequencer loop");
+
+    let _sequencer_loop_handle: JoinHandle<Result<()>> = tokio::spawn(async move {
+        loop {
+            tokio::time::sleep(std::time::Duration::from_millis(block_timeout)).await;
+
+            info!("Collecting transactions from mempool, block creation");
+
+            let id = {
+                let mut state = seq_core_wrapped.lock().await;
+
+                state.produce_new_block_with_mempool_transactions()?
+            };
+
+            info!("Block with id {id} created");
+
+            info!("Waiting for new transactions");
+        }
+    });
+
+    let node_port = node_config.port;
+
+    let node_core = NodeCore::start_from_config_update_chain(node_config.clone()).await?;
+    let wrapped_node_core = Arc::new(Mutex::new(node_core));
+
+    let http_server = node_rpc::new_http_server(
+        RpcConfig::with_port(node_port),
+        node_config.clone(),
+        wrapped_node_core.clone(),
+    )?;
+    info!("HTTP server started");
+    let _http_server_handle = http_server.handle();
+    tokio::spawn(http_server);
+
+    #[allow(clippy::empty_loop)]
+    loop {}
 }