add validation tests

Author: rage-proof

electrum/gui/qt/main_window.py

@@ -1683,10 +1683,8 @@ def on_failure(exc_info):
         on_success = run_hook('tc_sign_wrapper', self.wallet, tx, on_success, on_failure) or on_success
         if external_keypairs:
             # can sign directly
-            print('\nexternal keys: ',external_keypairs)#
             task = partial(tx.sign, external_keypairs)
         else:
-            print('\nexternal keys2: ', external_keypairs)  #
             task = partial(self.wallet.sign_transaction, tx, password)
         msg = _('Signing transaction...')
         WaitingDialog(self, msg, task, on_success, on_failure)
@@ -1733,6 +1731,45 @@ def broadcast_done(result):
         WaitingDialog(self, _('Broadcasting transaction...'),
                       broadcast_thread, broadcast_done, self.on_error)
 
+<<<<<<< Updated upstream
+=======
+    def exchange_psbt_http(self, payjoin):
+        """ """
+        import requests, copy
+        assert payjoin.is_complete()
+        
+        print(payjoin.to_json())
+        print(payjoin.serialize_as_base64())
+
+        for txin in payjoin.inputs():
+            print(txin)
+            print(txin.utxo)
+            print(txin.utxo.outputs())
+            print
+            self.utxo.outputs()[self.prevout.out_idx]
+
+        
+
+
+        url = 'https://testnet.demo.btcpayserver.org/BTC/pj'
+        payload = payjoin.serialize_as_base64()
+        headers = {'content-type': 'text/plain',
+                   'content-length': str(len(payload))
+                   }
+        print(headers)
+        """
+        try:
+            r = requests.post(url, data=payload, headers=headers)
+        except:
+            pass
+        
+        print(payload)
+        print(r.status_code)
+        print(r.headers)
+        print(r.text)
+        """
+
+>>>>>>> Stashed changes
     def mktx_for_open_channel(self, funding_sat):
         coins = self.get_coins(nonlocal_only=True)
         make_tx = lambda fee_est: self.wallet.lnworker.mktx_for_open_channel(coins=coins,

electrum/gui/qt/transaction_dialog.py

@@ -241,8 +241,11 @@ def sign_done(success):
         _logger.info(f"Starting Payjoin Session")
         try:
             self.payjoin.set_tx(self.tx)
+            print('tx1: ',self.tx.to_json())#
             self.payjoin.do_payjoin()
+            print('tx2: ', self.payjoin.payjoin_proposal.to_json())  #
             self.payjoin.payjoin_proposal.add_info_from_wallet(self.wallet)
+            print('tx3: ', self.payjoin.payjoin_proposal.to_json())  #
             self.payjoin.validate_payjoin_proposal()
         except (PayJoinProposalValidationException, PayJoinExchangeException) as e:
             _logger.warning(repr(e))

electrum/transaction.py

@@ -245,6 +245,11 @@ def witness_elements(self)-> Sequence[bytes]:
         n = vds.read_compact_size()
         return list(vds.read_bytes(vds.read_compact_size()) for i in range(n))
 
+    def is_segwit(self, *, guess_for_address=False) -> bool:
+        if self.witness not in (b'\x00', b'', None):
+            return True
+        return False
+
 
 class BCDataStream(object):
     """Workalike python implementation of Bitcoin's CDataStream class."""
@@ -1349,14 +1354,18 @@ def scriptpubkey(self) -> Optional[bytes]:
         return None
 
     def is_complete(self) -> bool:
-        if self.script_sig is not None or self.witness is not None:
+        if self.script_sig is not None and self.witness is not None:
             return True
         if self.is_coinbase_input():
             return True
-        if self.script_sig is not None and not Transaction.is_segwit_input(self):
+        if self.script_sig is not None and not self.is_segwit():
+            return True
+        if self.witness is not None and self.is_segwit():
             return True
+        """
         if self.witness is not None and Transaction.is_segwit_input(self):
             return True
+        """
         signatures = list(self.part_sigs.values())
         s = len(signatures)
         # note: The 'script_type' field is currently only set by the wallet,
@@ -1457,6 +1466,20 @@ def calc_if_p2sh_segwit_now():
             self._is_p2sh_segwit = calc_if_p2sh_segwit_now()
         return self._is_p2sh_segwit
 
+    def is_segwit(self, *, guess_for_address=False) -> bool:
+        if super().is_segwit():
+            return True
+        if self.is_native_segwit() or self.is_p2sh_segwit():
+            return True
+        if self.is_native_segwit() is False and self.is_p2sh_segwit() is False:
+            return False
+        if self.witness_script:
+            return True
+        _type = self.script_type
+        if _type == 'address' and guess_for_address:
+            _type = Transaction.guess_txintype_from_address(self.address)
+        return is_segwit_script_type(_type)
+
     def already_has_some_signatures(self) -> bool:
         """Returns whether progress has been made towards completing this input."""
         return (self.part_sigs
@@ -1798,6 +1821,12 @@ def get_fee(self) -> Optional[int]:
         except MissingTxInputAmount:
             return None
 
+    def get_fee_rate(self) -> Optional[int]:
+        if self.get_fee() is None:
+            return None
+        return self.get_fee() / self.estimated_size()
+
+
     def serialize_preimage(self, txin_index: int, *,
                            bip143_shared_txdigest_fields: BIP143SharedTxDigestFields = None) -> str:
         nVersion = int_to_hex(self.version, 4)