Update utxo state inbetween runs using wallet functions

Also fix minor bug in blockr interface: a repeated sync in the same
run must reset the index to zeros.

jmclient/jmclient/blockchaininterface.py

@@ -539,6 +539,8 @@ class BlockrInterface(BlockchainInterface): #pragma: no cover
         # sets Wallet internal indexes to be at the next unused address
         for mix_depth in range(wallet.max_mix_depth):
             for forchange in [0, 1]:
+                #must reset at the start so as to search forward from the beginning
+                wallet.index[mix_depth][forchange] = 0
                 unused_addr_count = 0
                 last_used_addr = ''
                 while (unused_addr_count < wallet.gaplimit or

jmclient/jmclient/taker.py

@@ -621,4 +621,5 @@ class Taker(object):
         jlog.debug("Confirmed callback in taker, confs: " + str(confirmations))
         fromtx=False if self.schedule_index + 1 == len(self.schedule) else True
         waittime = self.schedule[self.schedule_index][4]
-        self.on_finished_callback(True, fromtx=fromtx, waittime=waittime)
+        self.on_finished_callback(True, fromtx=fromtx, waittime=waittime,
+                                  txdetails=(txd, txid))

scripts/sendpayment.py

@@ -192,10 +192,12 @@ def main():
                 return False
         return True
 
-    def taker_finished(res, fromtx=False, waittime=0.0):
+    def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
         if fromtx:
             if res:
-                sync_wallet(wallet, fast=options.fastsync)
+                txd, txid = txdetails
+                taker.wallet.remove_old_utxos(txd)
+                taker.wallet.add_new_utxos(txd, txid)
                 reactor.callLater(waittime*60,
                                   clientfactory.getClient().clientStart)
             else:

scripts/tumbler.py

@@ -100,7 +100,7 @@ def main():
     def filter_orders_callback(orders_fees, cjamount):
         return True
 
-    def taker_finished(res, fromtx=False, waittime=0.0):
+    def taker_finished(res, fromtx=False, waittime=0.0, txdetails=None):
         """on_finished_callback for tumbler
         """
         def unconf_update():
@@ -146,8 +146,9 @@ def main():
                 waiting_message = "Waiting for: " + str(waittime) + " minutes."
                 tumble_log.info(waiting_message)
                 log.info(waiting_message)
-
+                txd, txid = txdetails
-                sync_wallet(wallet, fast=options['fastsync'])
+                taker.wallet.remove_old_utxos(txd)
+                taker.wallet.add_new_utxos(txd, txid)
                 reactor.callLater(waittime*60,
                                   clientfactory.getClient().clientStart)
             else: