ui: auto set blank amount from using amount to and rate.

Fix btc get unspents, 'solvable'.

basicswap/basicswap.py

@@ -444,10 +444,10 @@ class BasicSwap(BaseApp):
         if connection_type == 'rpc':
             if 'rpcauth' in chain_client_settings:
                 rpcauth = chain_client_settings['rpcauth']
-                self.log.debug('Read %s rpc credentials from json settings', coin)
+                self.log.debug(f'Read {Coins(coin).name} rpc credentials from json settings')
             elif 'rpcpassword' in chain_client_settings:
                 rpcauth = chain_client_settings['rpcuser'] + ':' + chain_client_settings['rpcpassword']
-                self.log.debug('Read %s rpc credentials from json settings', coin)
+                self.log.debug(f'Read {Coins(coin).name} rpc credentials from json settings')
 
         session = scoped_session(self.session_factory)
         try:
@@ -698,7 +698,7 @@ class BasicSwap(BaseApp):
                 pidfilename += 'd'
 
             pidfilepath = os.path.join(self.getChainDatadirPath(coin), pidfilename + '.pid')
-            self.log.debug('Reading %s rpc credentials from auth cookie %s', coin, authcookiepath)
+            self.log.debug('Reading %s rpc credentials from auth cookie %s', Coins(coin).name, authcookiepath)
             # Wait for daemon to start
             # Test pids to ensure authcookie is read for the correct process
             datadir_pid = -1
@@ -1948,7 +1948,7 @@ class BasicSwap(BaseApp):
         return txid
 
     def cacheNewAddressForCoin(self, coin_type):
-        self.log.debug('cacheNewAddressForCoin %s', coin_type)
+        self.log.debug('cacheNewAddressForCoin %s', Coins(coin_type).name)
         key_str = 'receive_addr_' + self.ci(coin_type).coin_name().lower()
         addr = self.getReceiveAddressForCoin(coin_type)
         self.setStringKV(key_str, addr)
@@ -2012,7 +2012,7 @@ class BasicSwap(BaseApp):
                 raise ValueError('Wallet seed doesn\'t match expected.')
 
     def getCachedAddressForCoin(self, coin_type):
-        self.log.debug('getCachedAddressForCoin %s', coin_type)
+        self.log.debug('getCachedAddressForCoin %s', Coins(coin_type).name)
         # TODO: auto refresh after used
 
         ci = self.ci(coin_type)
@@ -2032,7 +2032,7 @@ class BasicSwap(BaseApp):
         return addr
 
     def cacheNewStealthAddressForCoin(self, coin_type):
-        self.log.debug('cacheNewStealthAddressForCoin %s', coin_type)
+        self.log.debug('cacheNewStealthAddressForCoin %s', Coins(coin_type).name)
 
         if coin_type == Coins.LTC_MWEB:
             coin_type = Coins.LTC
@@ -2043,7 +2043,7 @@ class BasicSwap(BaseApp):
         return addr
 
     def getCachedStealthAddressForCoin(self, coin_type):
-        self.log.debug('getCachedStealthAddressForCoin %s', coin_type)
+        self.log.debug('getCachedStealthAddressForCoin %s', Coins(coin_type).name)
 
         if coin_type == Coins.LTC_MWEB:
             coin_type = Coins.LTC
@@ -2546,7 +2546,7 @@ class BasicSwap(BaseApp):
                     lock_value = self.callcoinrpc(coin_from, 'getblockcount') + offer.lock_value
                 else:
                     lock_value = self.getTime() + offer.lock_value
-                self.log.debug('Initiate %s lock_value %d %d', coin_from, offer.lock_value, lock_value)
+                self.log.debug('Initiate %s lock_value %d %d', ci_from.coin_name(), offer.lock_value, lock_value)
                 script = atomic_swap_1.buildContractScript(lock_value, secret_hash, bid.pkhash_buyer, pkhash_refund, OpCodes.OP_CHECKLOCKTIMEVERIFY)
 
             p2sh = self.callcoinrpc(Coins.PART, 'decodescript', [script.hex()])['p2sh']
@@ -3161,12 +3161,12 @@ class BasicSwap(BaseApp):
                 cblock_hash = block_header_at['hash']
                 cblock_height = block_header_at['height']
 
-                self.log.debug('Setting lock value from height of block %s %s', coin_to, cblock_hash)
+                self.log.debug('Setting lock value from height of block %s %s', Coins(coin_to).name, cblock_hash)
                 contract_lock_value = cblock_height + lock_value
             else:
-                self.log.debug('Setting lock value from time of block %s %s', coin_from, initiate_tx_block_hash)
+                self.log.debug('Setting lock value from time of block %s %s', Coins(coin_from).name, initiate_tx_block_hash)
                 contract_lock_value = initiate_tx_block_time + lock_value
-            self.log.debug('participate %s lock_value %d %d', coin_to, lock_value, contract_lock_value)
+            self.log.debug('participate %s lock_value %d %d', Coins(coin_to).name, lock_value, contract_lock_value)
             participate_script = atomic_swap_1.buildContractScript(contract_lock_value, secret_hash, pkhash_seller, pkhash_buyer_refund, OpCodes.OP_CHECKLOCKTIMEVERIFY)
         return participate_script
 
@@ -3965,7 +3965,7 @@ class BasicSwap(BaseApp):
                 bid.participate_tx.conf = found['depth']
                 index = found['index']
                 if bid.participate_tx is None or bid.participate_tx.txid is None:
-                    self.log.debug('Found bid %s participate txn %s in chain %s', bid_id.hex(), found['txid'], coin_to)
+                    self.log.debug('Found bid %s participate txn %s in chain %s', bid_id.hex(), found['txid'], Coins(coin_to).name)
                     self.addParticipateTxn(bid_id, bid, coin_to, found['txid'], found['index'], found['height'])
                     bid.setPTxState(TxStates.TX_SENT)
                     save_bid = True
@@ -4265,7 +4265,7 @@ class BasicSwap(BaseApp):
 
     def checkForSpends(self, coin_type, c):
         # assert (self.mxDB.locked())
-        self.log.debug('checkForSpends %s', coin_type)
+        self.log.debug('checkForSpends %s', Coins(coin_type).name)
 
         # TODO: Check for spends on watchonly txns where possible
 
@@ -7375,7 +7375,7 @@ class BasicSwap(BaseApp):
         return self._is_encrypted, self._is_locked
 
     def lookupRates(self, coin_from, coin_to, output_array=False):
-        self.log.debug('lookupRates {}, {}'.format(coin_from, coin_to))
+        self.log.debug('lookupRates {}, {}'.format(coin_from, Coins(coin_to).name))
 
         rate_sources = self.settings.get('rate_sources', {})
         ci_from = self.ci(int(coin_from))

basicswap/interface/btc.py

@@ -1378,8 +1378,6 @@ class BTCInterface(CoinInterface):
         for u in unspent:
             if u.get('spendable', False) is False:
                 continue
-            if u.get('solveable', False) is False:
-                continue
             if 'address' not in u:
                 continue
             if 'desc' in u:
@@ -1411,7 +1409,6 @@ class BTCInterface(CoinInterface):
     def getProofOfFunds(self, amount_for, extra_commit_bytes):
         # TODO: Lock unspent and use same output/s to fund bid
         unspent_addr = self.getUnspentsByAddr()
-
         sign_for_addr = None
         for addr, value in unspent_addr.items():
             if value >= amount_for:

basicswap/interface/ltc.py

@@ -51,6 +51,31 @@ class LTCInterface(BTCInterface):
         rv['mweb_immature'] = mweb_info['immature_balance']
         return rv
 
+    def getUnspentsByAddr(self):
+        unspent_addr = dict()
+        unspent = self.rpc_wallet('listunspent')
+        for u in unspent:
+            if u.get('spendable', False) is False:
+                continue
+            if u.get('solvable', False) is False:  # Filter out mweb outputs
+                continue
+            if 'address' not in u:
+                continue
+            if 'desc' in u:
+                desc = u['desc']
+                if self.using_segwit:
+                    if self.use_p2shp2wsh():
+                        if not desc.startswith('sh(wpkh'):
+                            continue
+                    else:
+                        if not desc.startswith('wpkh'):
+                            continue
+                else:
+                    if not desc.startswith('pkh'):
+                        continue
+            unspent_addr[u['address']] = unspent_addr.get(u['address'], 0) + self.make_int(u['amount'], r=1)
+        return unspent_addr
+
 
 class LTCInterfaceMWEB(LTCInterface):
     @staticmethod

basicswap/templates/offer_new_1.html

@@ -459,10 +459,17 @@
         }
         params = 'coin_from=' + coin_from + '&coin_to=' + coin_to;
         if (value_changed == 'rate' || (lock_rate && value_changed == 'amt_from') || (amt_to == '' && value_changed == 'amt_from')) {
-            if (amt_from == '' || rate == '') {
+            if (rate == '' || (amt_from == '' && amt_to == '')) {
+                return;
+            } else
+            if (amt_from == '' && amt_to != '') {
+                if (value_changed == 'amt_from') {  // Don't try and set a value just cleared
                     return;
                 }
+                params += '&rate=' + rate + '&amt_to=' + amt_to;
+            } else {
                 params += '&rate=' + rate + '&amt_from=' + amt_from;
+            }
         } else
         if (lock_rate && value_changed == 'amt_to') {
             if (amt_to == '' || rate == '') {

doc/release-notes.md

@@ -11,6 +11,7 @@
   - All for all known coins.
   - Comma separated list of coin tickers to show.
 - basicswap-run will rewrite litecoin.conf file to add config required to run Litecoin 0.21.3 in pruned mode.
+- On new offers page a blank amount-from is auto-filled from amount-to and rate.
 
 
 0.12.7

tests/basicswap/selenium/test_offer.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
-# Copyright (c) 2023 tecnovert
+# Copyright (c) 2023-2024 tecnovert
 # Distributed under the MIT software license, see the accompanying
 # file LICENSE or http://www.opensource.org/licenses/mit-license.php.
 
@@ -29,8 +29,39 @@ def test_offer(driver):
     select = Select(driver.find_element(By.ID, 'coin_to'))
     select.select_by_visible_text('Monero')
 
-    driver.find_element(By.NAME, 'amt_from').send_keys('1')
-    driver.find_element(By.NAME, 'amt_to').send_keys('2')
+    amt_from = driver.find_element(By.NAME, 'amt_from')
+    amt_to = driver.find_element(By.NAME, 'amt_to')
+    rate = driver.find_element(By.ID, 'rate')
+    amt_from.send_keys('1')
+    amt_to.send_keys('2')
+    amt_from.click()
+    time.sleep(0.5)
+    rate_value = rate.get_attribute('value')
+    assert (float(rate_value) == 2.0)
+
+    rate.clear()
+    rate.send_keys('3')
+    amt_from.click()
+    time.sleep(0.5)
+    amt_to_value = amt_to.get_attribute('value')
+    assert (float(amt_to_value) == 3.0)
+
+    amt_from.clear()
+    amt_from.send_keys('2')
+    amt_to.click()
+    time.sleep(0.5)
+    amt_to_value = amt_to.get_attribute('value')
+    assert (float(amt_to_value) == 6.0)
+
+    amt_from.clear()
+    amt_to.clear()
+    rate.clear()
+    amt_to.send_keys('2')
+    rate.send_keys('2')
+    amt_to.click()
+    time.sleep(0.2)
+    amt_from_value = amt_from.get_attribute('value')
+    assert (float(amt_from_value) == 1.0)
 
     driver.find_element(By.NAME, 'continue').click()
     WebDriverWait(driver, 20).until(EC.element_to_be_clickable((By.NAME, 'check_offer'))).click()

tests/basicswap/test_ltc_xmr.py

@@ -182,6 +182,7 @@ class TestLTC(BasicSwapTest):
 
         require_amount: int = ci1.make_int(1)
         unspent_addr = ci1.getUnspentsByAddr()
+        assert (len(unspent_addr) > 0)
         for addr, _ in unspent_addr.items():
             if 'mweb1' in addr:
                 raise ValueError('getUnspentsByAddr should exclude mweb UTXOs.')