Fix typo in requirements.txt file name and bug on get_utxo.

README.md

@@ -126,7 +126,7 @@ parse_ldb(f_utxos)
 # Parses transactions and utxos from the dumped data.
 utxo_dump(f_utxos, f_parsed_utxos)
 
-# Data is stored in f_utxos and f_parsed_utxos files respectivaly
+# Data is stored in f_utxos and f_parsed_utxos files respectively
 ```
 
 

bitcoin_tools/analysis/status/data_dump.py

@@ -60,19 +60,20 @@ def transaction_dump(fin_name, fout_name, version=0.15):
             if utxo.get('tx_id') == tx.get('tx_id'):
                 tx['num_utxos'] += 1
                 tx['total_value'] += utxo.get('outs')[0].get('amount')
-                tx['total_len'] += (len(data["key"]) + 2 + len(data["value"])) / 2
+                tx['total_len'] += (len(data["key"]) + len(data["value"])) / 2
 
             # Otherwise, we save the transaction data to the output file and start aggregating the next transaction data
             else:
                 # Save previous transaction data
-                if len(tx) is not 0:
+                if tx:
                     fout.write(ujson.dumps(tx) + '\n')
 
                 # Create the new transaction
                 tx['tx_id'] = utxo.get('tx_id')
                 tx['num_utxos'] = 1
                 tx['total_value'] = utxo.get('outs')[0].get('amount')
-                tx['total_len'] = (len(data["key"]) + 2 + len(data["value"])) / 2
+                # ToDo: Add +2 for prefix?
+                tx['total_len'] = (len(data["key"]) + len(data["value"])) / 2
                 tx['height'] = utxo["height"]
                 tx['coinbase'] = utxo["coinbase"]
                 tx['version'] = None

bitcoin_tools/analysis/status/utils.py

@@ -726,13 +726,13 @@ def get_utxo(tx_id, index, fin_name='chainstate', version=0.15):
     coin = db.get(outpoint)
 
     if coin is not None and o_key is not None:
-        coin = deobfuscate_value(o_key, coin)
+        coin = deobfuscate_value(o_key, hexlify(coin))
 
     db.close()
 
     # ToDO: Add code to return a single output for 0.8 - 0.14
 
-    return hexlify(outpoint), coin
+    return coin
 
 
 def deobfuscate_value(obfuscation_key, value):