From fb2c279e0bf52a1f0fb644c65c1ee57f7f2484a4 Mon Sep 17 00:00:00 2001
From: koshikraj <koshik.raj@gmail.com>
Date: Sun, 18 Mar 2018 11:25:40 +0530
Subject: [PATCH] adds reset method and dependency fix in setup

---
 justblockchain/justblockchain.py | 5 +++++
 setup.py                         | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/justblockchain/justblockchain.py b/justblockchain/justblockchain.py
index 7cb12c0..2110678 100644
--- a/justblockchain/justblockchain.py
+++ b/justblockchain/justblockchain.py
@@ -35,6 +35,11 @@ def dict(self, chain):
 
         return json.loads(json.dumps(chain, default=lambda o: o.__dict__))
 
+    def reset(self):
+        """resets the blockchain blocks except genesis block"""
+
+        self._chain = [self._chain[0]]
+
     def get_genesis_block(self):
         """creates first block of the chain"""
 
diff --git a/setup.py b/setup.py
index 2a17224..b454c57 100644
--- a/setup.py
+++ b/setup.py
@@ -11,7 +11,7 @@
 with open('HISTORY.rst') as history_file:
     history = history_file.read()
 
-requirements = [ ]
+requirements = ['pycryptodome']
 
 setup_requirements = ['pytest-runner', ]