From c72f3f444d5b6950dcb507ac62ea25fc1ce76806 Mon Sep 17 00:00:00 2001
From: NikVolf <nikvolf@gmail.com>
Date: Sat, 15 Oct 2016 17:57:11 +0300
Subject: [PATCH] some docs

---
 db/src/storage.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/db/src/storage.rs b/db/src/storage.rs
index 716a28d0..24d3538b 100644
--- a/db/src/storage.rs
+++ b/db/src/storage.rs
@@ -24,6 +24,7 @@ const _COL_RESERVED6: u32 = 10;
 
 const DB_VERSION: u32 = 1;
 
+/// Blockchain storage interface
 pub trait Store {
 	/// resolves hash by block number
 	fn block_hash(&self, number: u64) -> Option<H256>;
@@ -47,6 +48,7 @@ pub trait Store {
 	fn insert_block(&self, block: &chain::Block) -> Result<(), Error>;
 }
 
+/// Blockchain storage with rocksdb database
 pub struct Storage {
 	database: Database,
 }