Local transactions RPC

ethcore/src/miner/local_transactions.rs

@@ -21,6 +21,9 @@ use transaction::SignedTransaction;
 use error::TransactionError;
 use util::{U256, H256};
 
+/// Status of local transaction.
+/// Can indicate that the transaction is currently part of the queue (`Pending/Future`)
+/// or gives a reason why the transaction was removed.
 #[derive(Debug, PartialEq, Clone)]
 pub enum Status {
 	/// The transaction is currently in the transaction queue.

ethcore/src/miner/miner.rs

@@ -23,6 +23,7 @@ use account_provider::AccountProvider;
 use views::{BlockView, HeaderView};
 use state::{State, CleanupMode};
 use client::{MiningBlockChainClient, Executive, Executed, EnvInfo, TransactOptions, BlockID, CallAnalytics};
+use client::TransactionImportResult;
 use executive::contract_address;
 use block::{ClosedBlock, SealedBlock, IsBlock, Block};
 use error::*;
@@ -33,10 +34,11 @@ use engines::Engine;
 use miner::{MinerService, MinerStatus, TransactionQueue, PrioritizationStrategy, AccountDetails, TransactionOrigin};
 use miner::banning_queue::{BanningTransactionQueue, Threshold};
 use miner::work_notify::WorkPoster;
-use client::TransactionImportResult;
 use miner::price_info::PriceInfo;
+use miner::local_transactions::{Status as LocalTransactionStatus};
 use header::BlockNumber;
 
+
 /// Different possible definitions for pending transaction set.
 #[derive(Debug, PartialEq)]
 pub enum PendingSet {
@@ -845,6 +847,14 @@ impl MinerService for Miner {
 		queue.top_transactions()
 	}
 
+	fn local_transactions(&self) -> BTreeMap<H256, LocalTransactionStatus> {
+		let queue = self.transaction_queue.lock();
+		queue.local_transactions()
+			.iter()
+			.map(|(hash, status)| (*hash, status.clone()))
+			.collect()
+	}
+
 	fn pending_transactions(&self, best_block: BlockNumber) -> Vec<SignedTransaction> {
 		let queue = self.transaction_queue.lock();
 		match self.options.pending_set {

ethcore/src/miner/mod.rs

@@ -52,6 +52,7 @@ mod work_notify;
 pub use self::external::{ExternalMiner, ExternalMinerService};
 pub use self::miner::{Miner, MinerOptions, Banning, PendingSet, GasPricer, GasPriceCalibratorOptions, GasLimit};
 pub use self::transaction_queue::{TransactionQueue, PrioritizationStrategy, AccountDetails, TransactionOrigin};
+pub use self::local_transactions::{Status as LocalTransactionStatus};
 pub use client::TransactionImportResult;
 
 use std::collections::BTreeMap;
@@ -146,6 +147,9 @@ pub trait MinerService : Send + Sync {
 	/// Get a list of all pending transactions.
 	fn pending_transactions(&self, best_block: BlockNumber) -> Vec<SignedTransaction>;
 
+	/// Get a list of local transactions with statuses.
+	fn local_transactions(&self) -> BTreeMap<H256, LocalTransactionStatus>;
+
 	/// Get a list of all pending receipts.
 	fn pending_receipts(&self, best_block: BlockNumber) -> BTreeMap<H256, Receipt>;
 

ethcore/src/miner/transaction_queue.rs

@@ -86,12 +86,13 @@ use std::ops::Deref;
 use std::cmp::Ordering;
 use std::cmp;
 use std::collections::{HashSet, HashMap, BTreeSet, BTreeMap};
+use linked_hash_map::LinkedHashMap;
 use util::{Address, H256, Uint, U256};
 use util::table::Table;
 use transaction::*;
 use error::{Error, TransactionError};
 use client::TransactionImportResult;
-use miner::local_transactions::LocalTransactionsList;
+use miner::local_transactions::{LocalTransactionsList, Status as LocalTransactionStatus};
 
 /// Transaction origin
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
@@ -901,6 +902,11 @@ impl TransactionQueue {
 			.collect()
 	}
 
+	/// Returns local transactions (some of them might not be part of the queue anymore).
+	pub fn local_transactions(&self) -> &LinkedHashMap<H256, LocalTransactionStatus> {
+		self.local_transactions.all_transactions()
+	}
+
 	#[cfg(test)]
 	fn future_transactions(&self) -> Vec<SignedTransaction> {
 		self.future.by_priority