sending fixed

lib/coinchooser.py

@@ -102,7 +102,7 @@ class CoinChooserBase(PrintError):
             value = sum(coin['value'] for coin in coins)
             return Bucket(desc, size, value, coins)
 
-        return map(make_Bucket, buckets.keys(), buckets.values())
+        return list(map(make_Bucket, buckets.keys(), buckets.values()))
 
     def penalty_func(self, tx):
         def penalty(candidate):
@@ -128,7 +128,7 @@ class CoinChooserBase(PrintError):
             s = str(val)
             return len(s) - len(s.rstrip('0'))
 
-        zeroes = map(trailing_zeroes, output_amounts)
+        zeroes = [trailing_zeroes(i) for i in output_amounts]
         min_zeroes = min(zeroes)
         max_zeroes = max(zeroes)
         zeroes = range(max(0, min_zeroes - 1), (max_zeroes + 1) + 1)
@@ -137,7 +137,7 @@ class CoinChooserBase(PrintError):
         remaining = change_amount
         amounts = []
         while n > 1:
-            average = remaining // n
+            average = remaining / n
             amount = self.p.randint(int(average * 0.7), int(average * 1.3))
             precision = min(self.p.choice(zeroes), int(floor(log10(amount))))
             amount = int(round(amount, -precision))
@@ -214,6 +214,9 @@ class CoinChooserBase(PrintError):
 
         return tx
 
+    def choose_buckets(self, buckets, sufficient_funds, penalty_func):
+        raise NotImplemented('To be subclassed')
+
 class CoinChooserOldestFirst(CoinChooserBase):
     '''Maximize transaction priority. Select the oldest unspent
     transaction outputs in your wallet, that are sufficient to cover

lib/commands.py

@@ -602,8 +602,8 @@ class Commands:
         else:
             f = None
         if f is not None:
-            out = filter(lambda x: x.get('status')==f, out)
-        return map(self._format_request, out)
+            out = list(filter(lambda x: x.get('status')==f, out))
+        return list(map(self._format_request, out))
 
     @command('w')
     def getunusedaddress(self,force=False):

lib/keystore.py

@@ -57,7 +57,7 @@ class KeyStore(PrintError):
             if num_sig is None:
                 continue
             x_signatures = txin['signatures']
-            signatures = filter(None, x_signatures)
+            signatures = [sig for sig in x_signatures if sig]
             if len(signatures) == num_sig:
                 # input is complete
                 continue
@@ -667,7 +667,7 @@ def is_address_list(text):
 def get_private_keys(text):
     parts = text.split('\n')
     parts = map(lambda x: ''.join(x.split()), parts)
-    parts = filter(bool, parts)
+    parts = list(filter(bool, parts))
     if bool(parts) and all(bitcoin.is_private_key(x) for x in parts):
         return parts
 

lib/transaction.py

@@ -814,7 +814,7 @@ class Transaction:
             num = txin['num_sig']
             pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
             for j, x_pubkey in enumerate(x_pubkeys):
-                signatures = filter(None, txin['signatures'])
+                signatures = list(filter(None, txin['signatures']))
                 if len(signatures) == num:
                     # txin is complete
                     break

lib/wallet.py

@@ -1028,7 +1028,7 @@ class Abstract_Wallet(PrintError):
             txin['signatures'] = [None] * len(txin['signatures'])
             self.add_input_info(txin)
         # use own outputs
-        s = filter(lambda x: self.is_mine(x[1]), outputs)
+        s = list(filter(lambda x: self.is_mine(x[1]), outputs))
         # ... unless there is none
         if not s:
             s = outputs