serialize value for segwit-p2sh inputs too

lib/transaction.py

@@ -421,12 +421,15 @@ def parse_input(vds):
         d['type'] = 'unknown'
         d['num_sig'] = 0
         if scriptSig:
-            if len(scriptSig) == 8:
-                d['value'] = struct.unpack_from('<Q', scriptSig, 0)[0]
-                d['scriptSig'] = ''
-            else:
+            if scriptSig[0] == 255:
+                d['value'] = struct.unpack_from('<Q', scriptSig, 1)[0]
+                scriptSig = scriptSig[9:]
+            if scriptSig:
                 d['scriptSig'] = bh2u(scriptSig)
                 parse_scriptSig(d, scriptSig)
+            else:
+                d['scriptSig'] = ''
+
     return d
 
 
@@ -660,6 +663,8 @@ class Transaction:
             return txin['scriptSig']
         pubkeys, sig_list = self.get_siglist(txin, estimate_size)
         script = ''.join(push_script(x) for x in sig_list)
+        if self.is_segwit_input(txin):
+            segwit_value = '' if self.is_txin_complete(txin) or estimate_size else 'ff' + int_to_hex(txin['value'], 8)
         if _type == 'p2pk':
             pass
         elif _type == 'p2sh':
@@ -670,11 +675,10 @@ class Transaction:
         elif _type == 'p2pkh':
             script += push_script(pubkeys[0])
         elif _type in ['p2wpkh', 'p2wsh']:
-            # if it is not complete we store the value
-            return '' if self.is_txin_complete(txin) or estimate_size else int_to_hex(txin['value'], 8)
+            return segwit_value
         elif _type in ['p2wpkh-p2sh', 'p2wsh-p2sh']:
             redeem_script = txin.get('redeemScript') or segwit_script(pubkeys[0])
-            return push_script(redeem_script)
+            return segwit_value + push_script(redeem_script)
         elif _type == 'address':
             script += push_script(pubkeys[0])
         elif _type == 'unknown':
@@ -693,7 +697,7 @@ class Transaction:
         # only for non-segwit
         if txin['type'] == 'p2pkh':
             return bitcoin.address_to_script(txin['address'])
-        elif txin['type'] in ['p2sh', 'p2wsh']:
+        elif txin['type'] in ['p2sh', 'p2wsh', 'p2wsh-p2sh']:
             pubkeys, x_pubkeys = self.get_sorted_pubkeys(txin)
             return multisig_script(pubkeys, txin['num_sig'])
         elif txin['type'] in ['p2wpkh', 'p2wpkh-p2sh']:

lib/wallet.py

@@ -1680,8 +1680,11 @@ class Multisig_Wallet(Deterministic_Wallet):
         elif self.txin_type == 'p2wsh':
             witness_script = self.pubkeys_to_redeem_script(pubkey)
             return bitcoin.script_to_p2wsh(witness_script)
+        elif self.txin_type == 'p2wsh-p2sh':
+            redeem_script = self.pubkeys_to_redeem_script(pubkey)
+            return bitcoin.hash160_to_p2sh(hash_160(bfh(redeem_script)))
         else:
-            raise NotImplementedError()
+            raise NotImplementedError(self.txin_type)
 
     #def redeem_script(self, c, i):
     #    pubkeys = self.get_pubkeys(c, i)