ui: Added An Estimate Fee button on XMR wallet page.

basicswap/interface/xmr.py

@@ -231,6 +231,7 @@ class XMRInterface(CoinInterface):
             rv = {}
             self.rpc_wallet('refresh')
             balance_info = self.rpc_wallet('get_balance')
+
             rv['balance'] = self.format_amount(balance_info['unlocked_balance'])
             rv['unconfirmed_balance'] = self.format_amount(balance_info['balance'] - balance_info['unlocked_balance'])
             rv['encrypted'] = False if self._wallet_password is None else True
@@ -473,7 +474,7 @@ class XMRInterface(CoinInterface):
 
             return bytes.fromhex(rv['tx_hash_list'][0])
 
-    def withdrawCoin(self, value: int, addr_to: str, sweepall: bool) -> str:
+    def withdrawCoin(self, value, addr_to: str, sweepall: bool, estimate_fee: bool = False) -> str:
         with self._mx_wallet:
             self.openWallet(self._wallet_filename)
             self.rpc_wallet('refresh')
@@ -482,21 +483,28 @@ class XMRInterface(CoinInterface):
                 balance = self.rpc_wallet('get_balance')
                 if balance['balance'] != balance['unlocked_balance']:
                     raise ValueError('Balance must be fully confirmed to use sweep all.')
-                self._log.info('XMR withdraw sweep_all.')
+                self._log.info('XMR {} sweep_all.'.format('estimate fee' if estimate_fee else 'withdraw'))
                 self._log.debug('XMR balance: {}'.format(balance['balance']))
-                params = {'address': addr_to}
+                params = {'address': addr_to, 'do_not_relay': estimate_fee}
                 if self._fee_priority > 0:
                     params['priority'] = self._fee_priority
                 rv = self.rpc_wallet('sweep_all', params)
+                if estimate_fee:
+                    return {'num_txns': len(rv['fee_list']), 'sum_amount': sum(rv['amount_list']), 'sum_fee': sum(rv['fee_list']), 'sum_weight': sum(rv['weight_list'])}
                 return rv['tx_hash_list'][0]
 
             value_sats: int = make_int(value, self.exp())
-            params = {'destinations': [{'amount': value_sats, 'address': addr_to}]}
+            params = {'destinations': [{'amount': value_sats, 'address': addr_to}], 'do_not_relay': estimate_fee}
             if self._fee_priority > 0:
                 params['priority'] = self._fee_priority
             rv = self.rpc_wallet('transfer', params)
+            if estimate_fee:
+                return {'num_txns': 1, 'sum_amount': rv['amount'], 'sum_fee': rv['fee'], 'sum_weight': rv['weight']}
             return rv['tx_hash']
 
+    def estimateFee(self, value: int, addr_to: str, sweepall: bool) -> str:
+        return self.withdrawCoin(value, addr_to, sweepall, estimate_fee=True)
+
     def showLockTransfers(self, kbv, Kbs, restore_height):
         with self._mx_wallet:
             try:

basicswap/templates/wallet.html

@@ -30,10 +30,15 @@
           <p class="font-normal text-coolGray-200 dark:text-white pl-2 pt-5">Manage your {{ w.ticker }} wallet. {% if refresh %} (Page Refresh: {{ refresh }} seconds) {% endif %}</p>
         </div>
         <div class="w-full md:w-1/2 p-3 p-6 container flex flex-wrap items-center justify-end items-center mx-auto">
+          {% if w.cid == '6' %} {# XMR #}
+          <button type="submit" form="main_form" class="flex flex-wrap justify-center px-4 py-2.5 bg-blue-500 hover:bg-blue-600 font-medium text-sm text-white border border-blue-500 rounded-md shadow-button focus:ring-0 focus:outline-none" id="forcerefresh" name="forcerefresh" value="Force Refresh">
+                      {{ circular_arrows_svg | safe }} Force Refresh</button>
+          {% endif %} {# / XMR #}
           <a class="rounded-full mr-5 flex flex-wrap justify-center px-5 py-3 bg-blue-500 hover:bg-blue-600 font-medium text-sm text-white border dark:bg-gray-500 dark:hover:bg-gray-700 border-blue-500 rounded-md shadow-button focus:ring-0 focus:outline-none" id="refresh" href="/wallet/{{ w.ticker }}">
             {{ circular_arrows_svg | safe }}<span>Refresh</span>
           </a>
         </div>
+
       </div>
     </div>
   </div>
@@ -102,7 +107,7 @@
 
 {% else %}
 
-<form method="post" autocomplete="off">
+<form method="post" autocomplete="off" id="main_form">
 <section>
   <div class="pl-6 pr-6 pt-0 pb-0 mt-5 h-full overflow-hidden">
     <div class="pb-6 border-coolGray-100">
@@ -393,6 +398,9 @@
                       <td class="py-3 px-6 bold">{{ w.fee_rate }}</td>
                       <td class="py-3 px-6">
                         <b>Est Fee:</b> {{ w.est_fee }}
+                        {% if w.cid == '6' %} {# XMR #}
+                        <button type="submit" class="flex flex-wrap justify-center py-2 px-4 bg-blue-500 hover:bg-blue-600 font-medium text-sm text-white border border-blue-500 rounded-md shadow-button focus:ring-0 focus:outline-none" name="estfee_{{ w.cid }}" value="Estimate Fee">Estimate Fee</button>
+                        {% endif %} {# / XMR #}
                       </td>
                     </tr>
                   </table>

basicswap/ui/page_wallet.py

@@ -133,27 +133,33 @@ def page_wallet(self, url_split, post_string):
     page_data = {}
     messages = []
     err_messages = []
-    show_utxo_groups = False
+    show_utxo_groups: bool = False
+    withdrawal_successful: bool = False
+    force_refresh: bool = False
     form_data = self.checkForm(post_string, 'wallet', err_messages)
     if form_data:
         cid = str(int(coin_id))
 
-        if bytes('newaddr_' + cid, 'utf-8') in form_data:
+        estimate_fee: bool = have_data_entry(form_data, 'estfee_' + cid)
+        withdraw: bool = have_data_entry(form_data, 'withdraw_' + cid)
+        if have_data_entry(form_data, 'newaddr_' + cid):
             swap_client.cacheNewAddressForCoin(coin_id)
-        elif bytes('newmwebaddr_' + cid, 'utf-8') in form_data:
+        elif have_data_entry(form_data, 'forcerefresh'):
+            force_refresh = True
+        elif have_data_entry(form_data, 'newmwebaddr_' + cid):
             swap_client.cacheNewStealthAddressForCoin(coin_id)
-        elif bytes('reseed_' + cid, 'utf-8') in form_data:
+        elif have_data_entry(form_data, 'reseed_' + cid):
             try:
                 swap_client.reseedWallet(coin_id)
                 messages.append('Reseed complete ' + str(coin_id))
             except Exception as ex:
                 err_messages.append('Reseed failed ' + str(ex))
             swap_client.updateWalletsInfo(True, coin_id)
-        elif bytes('withdraw_' + cid, 'utf-8') in form_data:
-            subfee = True if bytes('subfee_' + cid, 'utf-8') in form_data else False
+        elif withdraw or estimate_fee:
+            subfee = True if have_data_entry(form_data, 'subfee_' + cid) else False
             page_data['wd_subfee_' + cid] = subfee
 
-            sweepall = True if bytes('sweepall_' + cid, 'utf-8') in form_data else False
+            sweepall = True if have_data_entry(form_data, 'sweepall_' + cid) else False
             page_data['wd_sweepall_' + cid] = sweepall
             value = None
             if not sweepall:
@@ -168,6 +174,13 @@ def page_wallet(self, url_split, post_string):
             except Exception as e:
                 err_messages.append('Missing address')
 
+            if estimate_fee and withdraw:
+                err_messages.append('Estimate fee and withdraw can\'t be used together.')
+            if estimate_fee and coin_id not in (Coins.XMR, ):
+                ci = swap_client.ci(coin_id)
+                ticker: str = ci.ticker()
+                err_messages.append(f'Estimate fee unavailable for {ticker}.')
+
             if coin_id == Coins.PART:
                 try:
                     type_from = form_data[bytes('withdraw_type_from_' + cid, 'utf-8')][0].decode('utf-8')
@@ -185,7 +198,7 @@ def page_wallet(self, url_split, post_string):
 
             if len(err_messages) == 0:
                 ci = swap_client.ci(coin_id)
-                ticker = ci.ticker()
+                ticker: str = ci.ticker()
                 try:
                     if coin_id == Coins.PART:
                         txid = swap_client.withdrawParticl(type_from, type_to, value, address, subfee)
@@ -194,17 +207,31 @@ def page_wallet(self, url_split, post_string):
                         txid = swap_client.withdrawLTC(type_from, value, address, subfee)
                         messages.append('Withdrew {} {} (from {}) to address {}<br/>In txid: {}'.format(value, ticker, type_from, address, txid))
                     elif coin_id == Coins.XMR:
+                        if estimate_fee:
+                            fee_estimate = ci.estimateFee(value, address, sweepall)
+                            suffix = 's' if fee_estimate['num_txns'] > 1 else ''
+                            sum_fees = ci.format_amount(fee_estimate['sum_fee'])
+                            value_str = ci.format_amount(fee_estimate['sum_amount'])
+                            messages.append(f'Estimated fee for {value_str} {ticker} to address {address}: {sum_fees} in {fee_estimate["num_txns"]} transaction{suffix}.')
+                            page_data['fee_estimate'] = fee_estimate
+                        else:
                             txid = swap_client.withdrawCoin(coin_id, value, address, sweepall)
                             if sweepall:
                                 messages.append('Swept all {} to address {}<br/>In txid: {}'.format(ticker, address, txid))
                             else:
                                 messages.append('Withdrew {} {} to address {}<br/>In txid: {}'.format(value, ticker, address, txid))
+                            messages.append('Note: The wallet balance can take a while to update.')
                     else:
                         txid = swap_client.withdrawCoin(coin_id, value, address, subfee)
                         messages.append('Withdrew {} {} to address {}<br/>In txid: {}'.format(value, ticker, address, txid))
+                    if not estimate_fee:
+                        withdrawal_successful = True
                 except Exception as e:
+                    if swap_client.debug is True:
+                        swap_client.log.error(traceback.format_exc())
                     err_messages.append(str(e))
-                swap_client.updateWalletsInfo(True, coin_id)
+            if not estimate_fee:
+                swap_client.updateWalletsInfo(True, only_coin=coin_id)
         elif have_data_entry(form_data, 'showutxogroups'):
             show_utxo_groups = True
         elif have_data_entry(form_data, 'create_utxo'):
@@ -214,7 +241,6 @@ def page_wallet(self, url_split, post_string):
                 page_data['utxo_value'] = value
 
                 ci = swap_client.ci(coin_id)
-
                 value_sats = ci.make_int(value)
 
                 txid, address = ci.createUTXO(value_sats)
@@ -224,7 +250,7 @@ def page_wallet(self, url_split, post_string):
                 if swap_client.debug is True:
                     swap_client.log.error(traceback.format_exc())
 
-    swap_client.updateWalletsInfo(only_coin=coin_id, wait_for_complete=True)
+    swap_client.updateWalletsInfo(force_refresh, only_coin=coin_id, wait_for_complete=True)
     wallets = swap_client.getCachedWalletsInfo({'coin_id': coin_id})
     for k in wallets.keys():
         w = wallets[k]
@@ -265,6 +291,10 @@ def page_wallet(self, url_split, post_string):
         if 'wd_type_to_' + cid in page_data:
             wallet_data['wd_type_to'] = page_data['wd_type_to_' + cid]
 
+        if 'utxo_value' in page_data:
+            wallet_data['utxo_value'] = page_data['utxo_value']
+
+        if not withdrawal_successful:
             if 'wd_value_' + cid in page_data:
                 wallet_data['wd_value'] = page_data['wd_value_' + cid]
             if 'wd_address_' + cid in page_data:
@@ -273,8 +303,9 @@ def page_wallet(self, url_split, post_string):
                 wallet_data['wd_subfee'] = page_data['wd_subfee_' + cid]
             if 'wd_sweepall_' + cid in page_data:
                 wallet_data['wd_sweepall'] = page_data['wd_sweepall_' + cid]
-        if 'utxo_value' in page_data:
-            wallet_data['utxo_value'] = page_data['utxo_value']
+            if 'fee_estimate' in page_data:
+                wallet_data['est_fee'] = ci.format_amount(page_data['fee_estimate']['sum_fee'])
+                wallet_data['fee_rate'] = ci.format_amount(page_data['fee_estimate']['sum_fee'] * 1000 // page_data['fee_estimate']['sum_weight'])
 
         if show_utxo_groups:
             utxo_groups = ''

doc/release-notes.md

@@ -18,7 +18,11 @@
   - `rpctimeout`, `walletrpctimeout` and `walletrpctimeoutlong` in the Monero section of basicswap.json.
   - `wallet_update_timeout` in basicswap.json to set how long the wallet ui page waits for an rpc response.
 - ui: Renamed unconfirmed balance to pending and include immature balance in pending.
-- Fixed LTC create utxo
+- Fixed LTC create utxo.
+- ui: Changed 'Subtract Fee' option to 'Sweep All' on XMR wallet page.
+- ui: Added An Estimate Fee button on XMR wallet page.
+- ui: Added a Force Refresh button on XMR wallet page.
+  - get_balance (if called) at the end of withdrawCoin is correct, subsequent get_balance calls return old balance for a while.
 
 
 0.12.6