Additional logging for transactions

Cargo.lock

@@ -274,7 +274,6 @@ name = "ethcore-ipc-codegen"
 version = "1.1.0"
 dependencies = [
  "aster 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ethcore-ipc 1.1.0",
  "quasi 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "quasi_codegen 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "syntex 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",

miner/src/lib.rs

@@ -101,7 +101,13 @@ pub trait MinerService : Send + Sync {
 	fn set_gas_floor_target(&self, target: U256);
 
 	/// Imports transactions to transaction queue.
-	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) -> Vec<Result<(), Error>>
+	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) ->
+		Vec<Result<TransactionImportResult, Error>>
+		where T: Fn(&Address) -> AccountDetails;
+
+	/// Imports own (node owner) transaction to queue.
+	fn import_own_transaction<T>(&self, transaction: SignedTransaction, fetch_account: T) ->
+		Result<TransactionImportResult, Error>
 		where T: Fn(&Address) -> AccountDetails;
 
 	/// Returns hashes of transactions currently in pending
@@ -139,7 +145,17 @@ pub trait MinerService : Send + Sync {
 	fn sensible_gas_limit(&self) -> U256 { x!(21000) }
 }
 
+/// Represents the result of importing transaction.
+#[derive(Debug)]
+pub enum TransactionImportResult {
+	/// Transaction was imported to current queue.
+	Current,
+	/// Transaction was imported to future queue.
+	Future
+}
+
 /// Mining status
+#[derive(Debug)]
 pub struct MinerStatus {
 	/// Number of transactions in queue with state `pending` (ready to be included in block)
 	pub transactions_in_pending_queue: usize,

miner/src/miner.rs

@@ -23,7 +23,7 @@ use ethcore::client::{BlockChainClient, BlockId};
 use ethcore::block::{ClosedBlock, IsBlock};
 use ethcore::error::*;
 use ethcore::transaction::SignedTransaction;
-use super::{MinerService, MinerStatus, TransactionQueue, AccountDetails};
+use super::{MinerService, MinerStatus, TransactionQueue, AccountDetails, TransactionImportResult};
 
 /// Keeps track of transactions using priority queue and holds currently mined block.
 pub struct Miner {
@@ -220,12 +220,20 @@ impl MinerService for Miner {
 		*self.gas_floor_target.read().unwrap()
 	}
 
-	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) -> Vec<Result<(), Error>>
+	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, fetch_account: T) ->
+		Vec<Result<TransactionImportResult, Error>>
 		where T: Fn(&Address) -> AccountDetails {
 		let mut transaction_queue = self.transaction_queue.lock().unwrap();
 		transaction_queue.add_all(transactions, fetch_account)
 	}
 
+	fn import_own_transaction<T>(&self, transaction: SignedTransaction, fetch_account: T) ->
+		Result<TransactionImportResult, Error>
+		where T: Fn(&Address) -> AccountDetails {
+		let mut transaction_queue = self.transaction_queue.lock().unwrap();
+		transaction_queue.add(transaction, &fetch_account)
+	}
+
 	fn pending_transactions_hashes(&self) -> Vec<H256> {
 		let transaction_queue = self.transaction_queue.lock().unwrap();
 		transaction_queue.pending_hashes()

miner/src/transaction_queue.rs

@@ -92,6 +92,7 @@ use util::hash::{Address, H256};
 use util::table::*;
 use ethcore::transaction::*;
 use ethcore::error::{Error, TransactionError};
+use super::TransactionImportResult;
 
 
 #[derive(Clone, Debug)]
@@ -346,7 +347,7 @@ impl TransactionQueue {
 	}
 
 	/// Adds all signed transactions to queue to be verified and imported
-	pub fn add_all<T>(&mut self, txs: Vec<SignedTransaction>, fetch_account: T) -> Vec<Result<(), Error>>
+	pub fn add_all<T>(&mut self, txs: Vec<SignedTransaction>, fetch_account: T) -> Vec<Result<TransactionImportResult, Error>>
 		where T: Fn(&Address) -> AccountDetails {
 
 		txs.into_iter()
@@ -355,7 +356,7 @@ impl TransactionQueue {
 	}
 
 	/// Add signed transaction to queue to be verified and imported
-	pub fn add<T>(&mut self, tx: SignedTransaction, fetch_account: &T) -> Result<(), Error>
+	pub fn add<T>(&mut self, tx: SignedTransaction, fetch_account: &T) -> Result<TransactionImportResult, Error>
 		where T: Fn(&Address) -> AccountDetails {
 
 		trace!(target: "miner", "Importing: {:?}", tx.hash());
@@ -568,7 +569,7 @@ impl TransactionQueue {
 	/// iff `(address, nonce)` is the same but `gas_price` is higher.
 	///
 	/// Returns `true` when transaction was imported successfuly
-	fn import_tx(&mut self, tx: VerifiedTransaction, state_nonce: U256) -> Result<(), TransactionError> {
+	fn import_tx(&mut self, tx: VerifiedTransaction, state_nonce: U256) -> Result<TransactionImportResult, TransactionError> {
 
 		if self.by_hash.get(&tx.hash()).is_some() {
 			// Transaction is already imported.
@@ -590,7 +591,7 @@ impl TransactionQueue {
 			// We have a gap - put to future
 			Self::replace_transaction(tx, next_nonce, &mut self.future, &mut self.by_hash);
 			self.future.enforce_limit(&mut self.by_hash);
-			return Ok(());
+			return Ok(TransactionImportResult::Future);
 		} else if nonce < state_nonce {
 			// Droping transaction
 			trace!(target: "miner", "Dropping old transaction: {:?} (nonce: {} < {})", tx.hash(), nonce, next_nonce);
@@ -615,7 +616,7 @@ impl TransactionQueue {
 		self.current.enforce_limit(&mut self.by_hash);
 
 		trace!(target: "miner", "status: {:?}", self.status());
-		Ok(())
+		Ok(TransactionImportResult::Current)
 	}
 
 	/// Replaces transaction in given set (could be `future` or `current`).

rpc/src/v1/impls/eth.rs

@@ -182,24 +182,30 @@ impl<C, S, A, M, EM> EthClient<C, S, A, M, EM>
 	fn dispatch_transaction(&self, signed_transaction: SignedTransaction) -> Result<Value, Error> {
 		let hash = signed_transaction.hash();
 
-		let import = {
+		let (import, status) = {
 			let client = take_weak!(self.client);
 			let miner = take_weak!(self.miner);
 
-			miner.import_transactions(vec![signed_transaction], |a: &Address| {
+			let import = miner.import_own_transaction(signed_transaction, |a: &Address| {
 				AccountDetails {
 					nonce: client.nonce(&a),
 					balance: client.balance(&a),
 				}
-			})
+			});
+			let status_after = miner.status();
+			(import, status_after)
 		};
 
-		match import.into_iter().collect::<Result<Vec<_>, _>>() {
+		match import {
-			Ok(_) => {
+			Ok(res) => {
+				trace!(target: "tx", "Imported transaction to {:?} (hash: {:?})", res, hash);
+				trace!(target: "tx", "Status: {:?}", status);
 				to_value(&hash)
 			}
 			Err(e) => {
 				warn!("Error sending transaction: {:?}", e);
+				trace!(target: "tx", "Failed to import transaction {:?} (hash: {:?})", e, hash);
+				trace!(target: "tx", "Status: {:?}", status);
 				to_value(&H256::zero())
 			}
 		}

rpc/src/v1/tests/helpers/miner_service.rs

@@ -22,7 +22,7 @@ use ethcore::error::Error;
 use ethcore::client::BlockChainClient;
 use ethcore::block::ClosedBlock;
 use ethcore::transaction::SignedTransaction;
-use ethminer::{MinerService, MinerStatus, AccountDetails};
+use ethminer::{MinerService, MinerStatus, AccountDetails, TransactionImportResult};
 
 /// Test miner service.
 pub struct TestMinerService {
@@ -101,17 +101,28 @@ impl MinerService for TestMinerService {
 	}
 
 	/// Imports transactions to transaction queue.
-	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, _fetch_account: T) -> Vec<Result<(), Error>>
+	fn import_transactions<T>(&self, transactions: Vec<SignedTransaction>, _fetch_account: T) ->
+		Vec<Result<TransactionImportResult, Error>>
 		where T: Fn(&Address) -> AccountDetails {
 		// lets assume that all txs are valid
 		self.imported_transactions.lock().unwrap().extend_from_slice(&transactions);
 
 		transactions
 			.iter()
-			.map(|_| Ok(()))
+			.map(|_| Ok(TransactionImportResult::Current))
 			.collect()
 	}
 
+	/// Imports transactions to transaction queue.
+	fn import_own_transaction<T>(&self, transaction: SignedTransaction, _fetch_account: T) ->
+		Result<TransactionImportResult, Error>
+		where T: Fn(&Address) -> AccountDetails {
+		// lets assume that all txs are valid
+		self.imported_transactions.lock().unwrap().push(transaction);
+
+		Ok(TransactionImportResult::Current)
+	}
+
 	/// Returns hashes of transactions currently in pending
 	fn pending_transactions_hashes(&self) -> Vec<H256> {
 		vec![]