Merge pull request #84 from 0xB10C/patch-1

fix: remove left over column after compare

Author: alecalve

blockchain_parser/blockchain.py

@@ -144,7 +144,7 @@ def _index_confirmed(self, chain_indexes, num_confirmations=6):
                 # we are ready to make a decision on whether or not the block
                 # belongs to a fork or the main chain
                 if len(chain) == num_confirmations:
-                    return first_block.hash in chain:
+                    return first_block.hash in chain
 
 
     def get_ordered_blocks(self, index, start=0, end=None, cache=None):