add extra checkbox for RBF

lib/transaction.py

@@ -675,6 +675,10 @@ class Transaction:
         s += int_to_hex(txin.get('sequence', 0xffffffff), 4)
         return s
 
+    def set_sequence(self, n):
+        for txin in self.inputs():
+            txin['sequence'] = n
+
     def BIP_LI01_sort(self):
         # See https://github.com/kristovatlas/rfc/blob/master/bips/bip-li01.mediawiki
         self._inputs.sort(key = lambda i: (i['prevout_hash'], i['prevout_n']))

lib/wallet.py

@@ -175,14 +175,12 @@ class Abstract_Wallet(PrintError):
         self.use_change            = storage.get('use_change', True)
         self.multiple_change       = storage.get('multiple_change', False)
         self.use_encryption        = storage.get('use_encryption', False)
-        self.use_rbf               = storage.get('use_rbf', False)
         self.seed                  = storage.get('seed', '')               # encrypted
         self.labels                = storage.get('labels', {})
         self.frozen_addresses      = set(storage.get('frozen_addresses',[]))
         self.stored_height         = storage.get('stored_height', 0)       # last known height (for offline mode)
         self.history               = storage.get('addr_history',{})        # address -> list(txid, height)
 
-
         # imported_keys is deprecated. The GUI should call convert_imported_keys
         self.imported_keys = self.storage.get('imported_keys',{})
 
@@ -999,7 +997,6 @@ class Abstract_Wallet(PrintError):
 
     def add_input_info(self, txin):
         address = txin['address']
-        txin['sequence'] = 0 if self.use_rbf else 0xffffffff
         account_id, sequence = self.get_address_index(address)
         account = self.accounts[account_id]
         redeemScript = account.redeem_script(*sequence)