fix tx_fees wallet and other bug fixes to be compatible with electrum 0.6.2-master(0.6.3)

heirs.py

@@ -14,6 +14,7 @@ from electrum.transaction import PartialTxInput, PartialTxOutput,TxOutpoint,Part
 import datetime
 import urllib.request
 import urllib.parse
+import random
 from .util import Util
 from .willexecutors import Willexecutors
 if TYPE_CHECKING:
@@ -112,7 +113,9 @@ def prepare_transactions(locktimes, available_utxos, fees, wallet):
         change = get_change_output(wallet, in_amount, out_amount, fee)
         if change:
             outputs.append(change)
-
+        for i in range(0,100):
+            random.shuffle(outputs)
+        print(outputs)
         tx = PartialTransaction.from_io(used_utxos, outputs, locktime=Util.parse_locktime_string(locktime,wallet), version=2)
         if len(description)>0: tx.description = description[:-1]
         else: tx.description = ""
@@ -385,7 +388,7 @@ class Heirs(dict, Logger):
         if not utxos:
             utxos = wallet.get_utxos()
         willexecutors = Willexecutors.get_willexecutors(bal_plugin) or {}
-        self.decimal_point=bal_plugin.config.get_decimal_point()
+        self.decimal_point=bal_plugin.get_decimal_point()
         no_willexecutors = bal_plugin.NO_WILLEXECUTOR.get()
         for utxo in utxos:
             if utxo.value_sats()> 0*tx_fees: