Renamed history size field

ethcore/src/client/client.rs

@@ -1371,7 +1371,7 @@ impl BlockChainClient for Client {
 		PruningInfo {
 			earliest_chain: self.chain.read().first_block_number().unwrap_or(1),
 			earliest_state: self.state_db.lock().journal_db().earliest_era().unwrap_or(0),
-			history_size: Some(self.history),
+			state_history_size: Some(self.history),
 		}
 	}
 

ethcore/src/client/test_client.rs

@@ -712,7 +712,7 @@ impl BlockChainClient for TestBlockChainClient {
 		PruningInfo {
 			earliest_chain: 1,
 			earliest_state: 1,
-			history_size: *self.history.read(),
+			state_history_size: *self.history.read(),
 		}
 	}
 

ethcore/src/types/pruning_info.rs

@@ -27,6 +27,6 @@ pub struct PruningInfo {
 	pub earliest_chain: u64,
 	/// The first block where state requests may be served.
 	pub earliest_state: u64,
-	/// Pruning history size
-	pub history_size: Option<u64>,
+	/// State pruning history size.
+	pub state_history_size: Option<u64>,
 }

sync/src/chain.rs

@@ -380,7 +380,7 @@ impl ChainSync {
 			peers: HashMap::new(),
 			handshaking_peers: HashMap::new(),
 			active_peers: HashSet::new(),
-			new_blocks: BlockDownloader::new(false, &chain_info.best_block_hash, chain_info.best_block_number, pruning.history_size),
+			new_blocks: BlockDownloader::new(false, &chain_info.best_block_hash, chain_info.best_block_number, pruning.state_history_size),
 			old_blocks: None,
 			last_sent_block_number: 0,
 			network_id: config.network_id,
@@ -565,13 +565,13 @@ impl ChainSync {
 		// Do not assume that the block queue/chain still has our last_imported_block
 		let pruning = chain.pruning_info();
 		let chain = chain.chain_info();
-		self.new_blocks = BlockDownloader::new(false, &chain.best_block_hash, chain.best_block_number, pruning.history_size);
+		self.new_blocks = BlockDownloader::new(false, &chain.best_block_hash, chain.best_block_number, pruning.state_history_size);
 		self.old_blocks = None;
 		if self.download_old_blocks {
 			if let (Some(ancient_block_hash), Some(ancient_block_number)) = (chain.ancient_block_hash, chain.ancient_block_number) {
 
 				trace!(target: "sync", "Downloading old blocks from {:?} (#{}) till {:?} (#{:?})", ancient_block_hash, ancient_block_number, chain.first_block_hash, chain.first_block_number);
-				let mut downloader = BlockDownloader::new(true, &ancient_block_hash, ancient_block_number, pruning.history_size);
+				let mut downloader = BlockDownloader::new(true, &ancient_block_hash, ancient_block_number, pruning.state_history_size);
 				if let Some(hash) = chain.first_block_hash {
 					trace!(target: "sync", "Downloader target set to {:?}", hash);
 					downloader.set_target(&hash);