Fix wallet headings, loading existing smsges and amount compare precision.

basicswap/basicswap.py

@@ -31,6 +31,7 @@ from .util import (
     decodeWif,
     toWIF,
     getKeyID,
+    makeInt,
 )
 from .chainparams import (
     chainparams,
@@ -554,6 +555,7 @@ class BasicSwap():
         ro = self.callrpc('smsginbox', ['unread', '', options])
         nm = 0
         for msg in ro['messages']:
+            msg['hex'] += '00'  # Add nullbtye to match output from 'smsg' cmd - TODO: make consistent
             self.processMsg(msg)
             nm += 1
         self.log.info('Scanned %d unread messages.', nm)
@@ -1580,7 +1582,7 @@ class BasicSwap():
                 continue
             # Verify amount
             if assert_amount:
-                assert(int(o['amount'] * COIN) == int(assert_amount)), 'Incorrect output amount in txn {}.'.format(assert_txid)
+                assert(makeInt(o['amount']) == int(assert_amount)), 'Incorrect output amount in txn {}: {} != {}.'.format(assert_txid, makeInt(o['amount']), int(assert_amount))
 
             if not sum_output:
                 if o['height'] > 0:
@@ -1623,7 +1625,9 @@ class BasicSwap():
                     initiate_txn = self.callcoinrpc(coin_from, 'getrawtransaction', [initiate_txnid_hex, True])
                     # Verify amount
                     vout = getVoutByAddress(initiate_txn, p2sh)
-                    assert(int(initiate_txn['vout'][vout]['value'] * COIN) == int(bid.amount)), 'Incorrect output amount in initiate txn.'
+
+                    out_value = makeInt(initiate_txn['vout'][vout]['value'])
+                    assert(out_value == int(bid.amount)), 'Incorrect output amount in initiate txn {}: {} != {}.'.format(initiate_txnid_hex, out_value, int(bid.amount))
 
                     bid.initiate_tx.conf = initiate_txn['confirmations']
                     try:
@@ -2122,6 +2126,7 @@ class BasicSwap():
         self.swaps_in_progress[bid_id] = (bid, offer)
 
     def processMsg(self, msg):
+        self.log.debug('processMsg %s', msg['hex'])
         self.mxDB.acquire()
         try:
             msg_type = int(msg['hex'][:2], 16)

basicswap/http_server.py

@@ -219,6 +219,7 @@ class HttpHandler(BaseHTTPRequestHandler):
             tx_vsize = swap_client.getContractSpendTxVSize(k)
             est_fee = (fee_rate * tx_vsize) / 1000
             wallets_formatted.append({
+                'name': w['name'],
                 'cid': str(int(k)),
                 'fee_rate': format8(fee_rate * COIN),
                 'est_fee': format8(est_fee * COIN),

basicswap/util.py

@@ -18,6 +18,11 @@ from xmlrpc.client import (
 from .segwit_addr import bech32_decode, convertbits, bech32_encode
 
 COIN = 100000000
+DCOIN = decimal.Decimal(COIN)
+
+
+def makeInt(v):
+    return int(dquantize(decimal.Decimal(v) * DCOIN).quantize(decimal.Decimal(1)))
 
 
 def format8(i):

tests/basicswap/test_other.py

@@ -9,6 +9,8 @@ import unittest
 from basicswap.util import (
     SerialiseNum,
     DeserialiseNum,
+    makeInt,
+    format8,
 )
 from basicswap.basicswap import (
     Coins,
@@ -19,15 +21,13 @@ from basicswap.basicswap import (
 )
 
 
+class Test(unittest.TestCase):
+    def test_serialise_num(self):
         def test_case(v, nb=None):
             b = SerialiseNum(v)
             if nb is not None:
                 assert(len(b) == nb)
             assert(v == DeserialiseNum(b))
-
-
-class Test(unittest.TestCase):
-    def test_serialise_num(self):
         test_case(0, 1)
         test_case(1, 1)
         test_case(16, 1)
@@ -57,6 +57,26 @@ class Test(unittest.TestCase):
         decoded = decodeSequence(encoded)
         assert(decoded == blocks_val)
 
+    def test_makeInt(self):
+        def test_case(v):
+            sv = format8(makeInt(v))
+            # Strip
+            for i in range(7):
+                if sv[-1] == '0':
+                    sv = sv[:-1]
+            assert(sv == v)
+        test_case('0.00899999')
+        test_case('899999.0')
+        test_case('899999.00899999')
+        test_case('1.0')
+        test_case('1.1')
+        test_case('1.2')
+        test_case('0.00899991')
+        test_case('0.0089999')
+        test_case('0.0089991')
+        test_case('0.123')
+        test_case('123000.000123')
+
 
 if __name__ == '__main__':
     unittest.main()