Patch/Auto-mine (#5042)

crates/consensus/auto-seal/Cargo.toml

@@ -26,3 +26,9 @@ tracing.workspace = true
 
 [dev-dependencies]
 reth-interfaces = { workspace = true, features = ["test-utils"] }
+reth = { workspace = true }
+tempfile = { workspace = true }
+clap = { workspace = true }
+jsonrpsee = { workspace = true }
+eyre = { workspace = true }
+serde_json = { workspace = true }

crates/consensus/auto-seal/src/lib.rs

@@ -305,6 +305,9 @@ impl StorageInner {
         // TODO: there isn't really a parent beacon block root here, so not sure whether or not to
         // call the 4788 beacon contract
 
+        // set the first block to find the correct index in bundle state
+        executor.set_first_block(block.number);
+
         let (receipts, gas_used) =
             executor.execute_transactions(block, U256::ZERO, Some(senders))?;
 

crates/consensus/auto-seal/tests/it/auto_mine.rs

@@ -0,0 +1,120 @@
+//! auto-mine consensus integration test
+use clap::Parser;
+use jsonrpsee::{core::client::ClientT, http_client::HttpClientBuilder, rpc_params};
+use reth::{
+    cli::{
+        components::RethNodeComponents,
+        ext::{NoArgs, NoArgsCliExt, RethNodeCommandConfig},
+    },
+    node::NodeCommand,
+    runner::CliRunner,
+    tasks::TaskSpawner,
+};
+use reth_primitives::{hex, revm_primitives::FixedBytes, ChainSpec, Genesis};
+use reth_provider::CanonStateSubscriptions;
+use reth_transaction_pool::TransactionPool;
+use std::{sync::Arc, time::Duration};
+use tokio::time::timeout;
+
+#[derive(Debug)]
+struct AutoMineConfig;
+
+impl RethNodeCommandConfig for AutoMineConfig {
+    fn on_node_started<Reth: RethNodeComponents>(&mut self, components: &Reth) -> eyre::Result<()> {
+        let pool = components.pool();
+        let mut canon_events = components.events().subscribe_to_canonical_state();
+
+        components.task_executor().spawn_critical_blocking("rpc request", Box::pin(async move {
+            // submit tx through rpc
+            let raw_tx = "0x02f876820a28808477359400847735940082520894ab0840c0e43688012c1adb0f5e3fc665188f83d28a029d394a5d630544000080c080a0a044076b7e67b5deecc63f61a8d7913fab86ca365b344b5759d1fe3563b4c39ea019eab979dd000da04dfc72bb0377c092d30fd9e1cab5ae487de49586cc8b0090";
+            let client = HttpClientBuilder::default().build("http://127.0.0.1:8545").expect("http client should bind to default rpc port");
+            let response: String = client.request("eth_sendRawTransaction", rpc_params![raw_tx]).await.expect("client request should be valid");
+            let expected = "0xb1c6512f4fc202c04355fbda66755e0e344b152e633010e8fd75ecec09b63398";
+
+            assert_eq!(&response, expected);
+
+            // more than enough time for the next block
+            let duration = Duration::from_secs(15);
+
+            // wait for canon event or timeout
+            let update = timeout(duration, canon_events.recv())
+                .await
+                .expect("canon state should change before timeout")
+                .expect("canon events stream is still open");
+            let new_tip = update.tip();
+            let expected_tx_root: FixedBytes<32> = hex!("c79b5383458e63fb20c6a49d9ec7917195a59003a2af4b28a01d7c6fbbcd7e35").into();
+            assert_eq!(new_tip.transactions_root, expected_tx_root);
+            assert_eq!(new_tip.number, 1);
+            assert!(pool.pending_transactions().is_empty());
+        }));
+        Ok(())
+    }
+}
+
+#[test]
+pub fn test_auto_mine() {
+    // create temp path for test
+    let temp_path = tempfile::TempDir::new().expect("tempdir is okay").into_path();
+    let datadir = temp_path.to_str().expect("temp path is okay");
+
+    let no_args = NoArgs::with(AutoMineConfig);
+    let chain = custom_chain();
+    let mut command = NodeCommand::<NoArgsCliExt<AutoMineConfig>>::parse_from([
+        "reth",
+        "--dev",
+        "--datadir",
+        datadir,
+        "--debug.max-block",
+        "1",
+        "--debug.terminate",
+    ])
+    .with_ext::<NoArgsCliExt<AutoMineConfig>>(no_args);
+
+    // use custom chain spec
+    command.chain = chain;
+
+    let runner = CliRunner::default();
+    let node_command = runner.run_command_until_exit(|ctx| command.execute(ctx));
+    assert!(node_command.is_ok())
+}
+
+fn custom_chain() -> Arc<ChainSpec> {
+    let custom_genesis = r#"
+{
+    "nonce": "0x42",
+    "timestamp": "0x0",
+    "extraData": "0x5343",
+    "gasLimit": "0x1388",
+    "difficulty": "0x400000000",
+    "mixHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "coinbase": "0x0000000000000000000000000000000000000000",
+    "alloc": {
+        "0x6Be02d1d3665660d22FF9624b7BE0551ee1Ac91b": {
+            "balance": "0x4a47e3c12448f4ad000000"
+        }
+    },
+    "number": "0x0",
+    "gasUsed": "0x0",
+    "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+    "config": {
+        "ethash": {},
+        "chainId": 2600,
+        "homesteadBlock": 0,
+        "eip150Block": 0,
+        "eip155Block": 0,
+        "eip158Block": 0,
+        "byzantiumBlock": 0,
+        "constantinopleBlock": 0,
+        "petersburgBlock": 0,
+        "istanbulBlock": 0,
+        "berlinBlock": 0,
+        "londonBlock": 0,
+        "terminalTotalDifficulty": 0,
+        "terminalTotalDifficultyPassed": true,
+        "shanghaiTime": 0
+    }
+}
+"#;
+    let genesis: Genesis = serde_json::from_str(custom_genesis).unwrap();
+    Arc::new(genesis.into())
+}

crates/consensus/auto-seal/tests/it/main.rs

@@ -0,0 +1,4 @@
+//! auto-mine consensus tests
+mod auto_mine;
+
+async fn main() {}