remove unneeded hex encoding/decoding from sent_tx + push_tx

jmbase/jmbase/commands.py

@@ -91,14 +91,14 @@ class JMMakeTx(JMCommand):
     to a set of counterparties
     """
     arguments = [(b'nick_list', ListOf(Unicode())),
-                 (b'txhex', Unicode())]
+                 (b'tx', String())]
 
 class JMPushTx(JMCommand):
     """Pass a raw hex transaction to a specific
     counterparty (maker) for pushing (anonymity feature in JM)
     """
     arguments = [(b'nick', Unicode()),
-                 (b'txhex', Unicode())]
+                 (b'tx', String())]
 
 """MAKER specific commands
 """

jmbase/test/test_commands.py

@@ -89,8 +89,8 @@ class JMTestServerProtocol(JMBaseProtocol):
         return {'accepted': True}
 
     @JMMakeTx.responder
-    def on_JM_MAKE_TX(self, nick_list, txhex):
-        show_receipt("JMMAKETX", nick_list, txhex)
+    def on_JM_MAKE_TX(self, nick_list, tx):
+        show_receipt("JMMAKETX", nick_list, tx)
         d = self.callRemote(JMSigReceived,
                             nick="dummynick",
                             sig="xxxsig")
@@ -175,7 +175,7 @@ class JMTestClientProtocol(JMBaseProtocol):
         show_receipt("JMFILLRESPONSE", success, ioauth_data)
         d = self.callRemote(JMMakeTx,
                             nick_list=['nick1', 'nick2', 'nick3'],
-                            txhex="deadbeef")
+                            tx=b"deadbeef")
         self.defaultCallbacks(d)
         return {'accepted': True}
 

jmclient/jmclient/client_protocol.py

@@ -360,10 +360,10 @@ class JMClientProtocol(BaseClientProtocol):
         self.defaultCallbacks(d)
         return {'accepted': True}
 
-    def make_tx(self, nick_list, txhex):
+    def make_tx(self, nick_list, tx):
         d = self.callRemote(commands.JMMakeTx,
                             nick_list=nick_list,
-                            txhex=txhex)
+                            tx=tx)
         self.defaultCallbacks(d)
 
 class JMMakerClientProtocol(JMClientProtocol):
@@ -677,8 +677,8 @@ class JMTakerClientProtocol(JMClientProtocol):
                     self.client.on_finished_callback(False, False, 0.0)
                 return {'accepted': False}
             else:
-                nick_list, txhex = retval[1:]
-                reactor.callLater(0, self.make_tx, nick_list, txhex)
+                nick_list, tx = retval[1:]
+                reactor.callLater(0, self.make_tx, nick_list, tx)
                 return {'accepted': True}
 
     @commands.JMOffers.responder
@@ -716,17 +716,16 @@ class JMTakerClientProtocol(JMClientProtocol):
     def on_JM_SIG_RECEIVED(self, nick, sig):
         retval = self.client.on_sig(nick, sig)
         if retval:
-            nick_to_use, txhex = retval
-            self.push_tx(nick_to_use, txhex)
+            nick_to_use, tx = retval
+            self.push_tx(nick_to_use, tx)
         return {'accepted': True}
 
     def get_offers(self):
         d = self.callRemote(commands.JMRequestOffers)
         self.defaultCallbacks(d)
 
-    def push_tx(self, nick_to_push, txhex_to_push):
-        d = self.callRemote(commands.JMPushTx, nick=str(nick_to_push),
-                            txhex=str(txhex_to_push))
+    def push_tx(self, nick_to_push, tx):
+        d = self.callRemote(commands.JMPushTx, nick=str(nick_to_push), tx=tx)
         self.defaultCallbacks(d)
 
 class SNICKERClientProtocolFactory(protocol.ClientFactory):

jmclient/jmclient/taker.py

@@ -524,7 +524,7 @@ class Taker(object):
 
         self.taker_info_callback("INFO", "Built tx, sending to counterparties.")
         return (True, list(self.maker_utxo_data.keys()),
-                bintohex(self.latest_tx.serialize()))
+                self.latest_tx.serialize())
 
     def _verify_ioauth_data(self, ioauth_data):
         verified_data = []
@@ -943,7 +943,7 @@ class Taker(object):
             self.on_finished_callback(False, fromtx=True)
         else:
             if nick_to_use:
-                return (nick_to_use, bintohex(self.latest_tx.serialize()))
+                return (nick_to_use, self.latest_tx.serialize())
         #if push was not successful, return None
 
     def self_sign_and_push(self):

jmclient/test/test_client_protocol.py

@@ -65,7 +65,8 @@ class DummyTaker(Taker):
         if self.failutxos:
             return (False, "dummyreason")
         else:
-            return (True, [x*64 + ":01" for x in ["a", "b", "c"]], t_raw_signed_tx)
+            return (True, [x*64 + ":01" for x in ["a", "b", "c"]],
+                    base64.b16decode(t_raw_signed_tx, casefold=True))
 
 
     def on_sig(self, nick, sigb64):
@@ -214,8 +215,8 @@ class JMTestServerProtocol(JMBaseProtocol):
         return {'accepted': True}
 
     @JMMakeTx.responder
-    def on_JM_MAKE_TX(self, nick_list, txhex):
-        show_receipt("JMMAKETX", nick_list, txhex)
+    def on_JM_MAKE_TX(self, nick_list, tx):
+        show_receipt("JMMAKETX", nick_list, tx)
         d = self.callRemote(JMSigReceived,
                             nick="dummynick",
                             sig="xxxsig")

jmclient/test/test_coinjoin.py

@@ -9,7 +9,7 @@ import pytest
 import copy
 from twisted.internet import reactor
 
-from jmbase import get_log, hextobin
+from jmbase import get_log
 from jmclient import load_test_config, jm_single,\
     YieldGeneratorBasic, Taker, LegacyWallet, SegwitLegacyWallet, SegwitWallet,\
     NO_ROUNDING
@@ -206,7 +206,7 @@ def test_coinjoin_mixdepth_wrap_taker(monkeypatch, tmpdir, setup_cj):
     taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
     assert taker_final_result is not False
 
-    tx = btc.CMutableTransaction.deserialize(hextobin(txdata[2]))
+    tx = btc.CMutableTransaction.deserialize(txdata[2])
 
     wallet_service = wallet_services[-1]
     # TODO change for new tx monitoring:
@@ -261,7 +261,7 @@ def test_coinjoin_mixdepth_wrap_maker(monkeypatch, tmpdir, setup_cj):
     taker_final_result = do_tx_signing(taker, makers, active_orders, txdata)
     assert taker_final_result is not False
 
-    tx = btc.CMutableTransaction.deserialize(hextobin(txdata[2]))
+    tx = btc.CMutableTransaction.deserialize(txdata[2])
 
     for i in range(MAKER_NUM):
         wallet_service = wallet_services[i]

jmdaemon/jmdaemon/daemon_protocol.py

@@ -629,19 +629,19 @@ class JMDaemonServerProtocol(amp.AMP, OrderbookWatch):
         return {'accepted': True}
 
     @JMMakeTx.responder
-    def on_JM_MAKE_TX(self, nick_list, txhex):
+    def on_JM_MAKE_TX(self, nick_list, tx):
         """Taker sends the prepared unsigned transaction
         to all the Makers in nick_list
         """
         if not self.jm_state == 4:
             log.msg("Make tx was called in wrong state, rejecting")
             return {'accepted': False}
-        self.mcc.send_tx(nick_list, txhex)
+        self.mcc.send_tx(nick_list, tx)
         return {'accepted': True}
 
     @JMPushTx.responder
-    def on_JM_PushTx(self, nick, txhex):
-        self.mcc.push_tx(nick, txhex)
+    def on_JM_PushTx(self, nick, tx):
+        self.mcc.push_tx(nick, tx)
         return {'accepted': True}
 
     """Maker specific responders

jmdaemon/jmdaemon/message_channel.py

@@ -1,7 +1,6 @@
 #! /usr/bin/env python
 import abc
 import base64
-import binascii
 import threading
 from twisted.internet import reactor
 from jmdaemon import encrypt_encode, decode_decrypt, COMMAND_PREFIX,\
@@ -351,14 +350,14 @@ class MessageChannelCollection(object):
         self.prepare_privmsg(nick, "error", errormsg)
 
     @check_privmsg
-    def push_tx(self, nick, txhex):
+    def push_tx(self, nick, tx):
         #TODO supporting sending to arbitrary nicks
         #adds quite a bit of complexity, not supported
         #initially; will fail if nick is not part of TX
-        txb64 = base64.b64encode(binascii.unhexlify(txhex)).decode('ascii')
+        txb64 = base64.b64encode(tx).decode('ascii')
         self.prepare_privmsg(nick, "push", txb64)
 
-    def send_tx(self, nick_list, txhex):
+    def send_tx(self, nick_list, tx):
         """Push out the transaction to nicks
         in groups by their message channel.
         """
@@ -376,10 +375,10 @@ class MessageChannelCollection(object):
             else:
                 tx_nick_sets[self.active_channels[nick]].append(nick)
         for mc, nl in tx_nick_sets.items():
-            self.prepare_send_tx(mc, nl, txhex)
+            self.prepare_send_tx(mc, nl, tx)
 
-    def prepare_send_tx(self, mc, nick_list, txhex):
-        txb64 = base64.b64encode(binascii.unhexlify(txhex)).decode('ascii')
+    def prepare_send_tx(self, mc, nick_list, tx):
+        txb64 = base64.b64encode(tx).decode('ascii')
         for nick in nick_list:
             self.prepare_privmsg(nick, "tx", txb64, mc=mc)
 
@@ -853,10 +852,10 @@ class MessageChannel(object):
             msg += ' ' + commitment
             self.privmsg(c, 'fill', msg)
 
-    def push_tx(self, nick, txhex):
+    def push_tx(self, nick, tx):
         #Note: not currently used; will require prepare_privmsg call so
         #not in this class (see send_error)
-        txb64 = base64.b64encode(binascii.unhexlify(txhex)).decode('ascii')
+        txb64 = base64.b64encode(tx).decode('ascii')
         self.privmsg(nick, 'push', txb64)
 
     def send_error(self, nick, errormsg):

jmdaemon/test/test_daemon_protocol.py

@@ -106,7 +106,7 @@ class JMTestClientProtocol(JMBaseProtocol):
         nl = list(ioauth_data)
         d = self.callRemote(JMMakeTx,
                             nick_list=nl,
-                            txhex="deadbeef")
+                            tx=b"deadbeef")
         self.defaultCallbacks(d)
 
     @JMOffers.responder
@@ -258,10 +258,10 @@ class JMDaemonTestServerProtocol(JMDaemonServerProtocol):
         return super().on_JM_FILL(amount, commitment, revelation, filled_offers)
 
     @JMMakeTx.responder
-    def on_JM_MAKE_TX(self, nick_list, txhex):
+    def on_JM_MAKE_TX(self, nick_list, tx):
         for n in nick_list:
             reactor.callLater(1, self.on_sig, n, "dummytxsig")
-        return super().on_JM_MAKE_TX(nick_list, txhex)
+        return super().on_JM_MAKE_TX(nick_list, tx)
 
 
 

jmdaemon/test/test_message_channel.py

@@ -160,7 +160,7 @@ def test_setup_mc():
     mcc.privmsg(cp1+"XXX", "fill", "0")
     #trigger check_privmsg decorator
     mcc.send_error(cp1, "errormsg")
-    mcc.push_tx(cp1, "deadbeef")
+    mcc.push_tx(cp1, b"deadbeef")
     #kill the chan on which the cp is marked active;
     #note dummychannel has no actual shutdown (call it anyway),
     #so change its status manually.
@@ -215,13 +215,13 @@ def test_setup_mc():
     mcc.fill_orders(new_offers, 1000, "dummypubkey", "dummycommit")
     #now send a dummy transaction to this same set.
     #first fails with no crypto box.
-    mcc.send_tx(cps, "deadbeef")
+    mcc.send_tx(cps, b"deadbeef")
     #Now initialize the boxes
     for c in cps:
         dummydaemon.crypto_boxes[c] = ["a", DummyBox()]
-    mcc.send_tx(cps, "deadbeef")
+    mcc.send_tx(cps, b"deadbeef")
     #try to send the transaction to a wrong cp:
-    mcc.send_tx(["notrealcp"], "deadbeef")
+    mcc.send_tx(["notrealcp"], b"deadbeef")
     
     #At this stage, dmcs0,2 should be "up" and 1 should be "down":
     assert mcc.mc_status[dmcs[0]] == 1