protocol: Start adding anon particl option.

basicswap/basicswap.py

@@ -25,7 +25,7 @@ from enum import IntEnum, auto
 from sqlalchemy.orm import sessionmaker, scoped_session
 from sqlalchemy.orm.session import close_all_sessions
 
-from .interface_part import PARTInterface
+from .interface_part import PARTInterface, PARTInterfaceAnon
 from .interface_btc import BTCInterface
 from .interface_ltc import LTCInterface
 from .interface_nmc import NMCInterface
@@ -631,6 +631,9 @@ class BasicSwap(BaseApp):
             'chain_median_time': None,
         }
 
+        if coin == Coins.PART:
+            self.coin_clients[Coins.PART_ANON] = self.coin_clients[coin]
+
         if self.coin_clients[coin]['connection_type'] == 'rpc':
             if coin == Coins.XMR:
                 self.coin_clients[coin]['walletrpchost'] = chain_client_settings.get('walletrpchost', '127.0.0.1')
@@ -641,6 +644,8 @@ class BasicSwap(BaseApp):
                     raise ValueError('Missing XMR wallet rpc credentials.')
 
     def ci(self, coin):  # Coin interface
+        if coin == Coins.PART_ANON:
+            return self.coin_clients[Coins.PART]['interface_anon']
         return self.coin_clients[coin]['interface']
 
     def createInterface(self, coin):
@@ -702,6 +707,8 @@ class BasicSwap(BaseApp):
     def createCoinInterface(self, coin):
         if self.coin_clients[coin]['connection_type'] == 'rpc':
             self.coin_clients[coin]['interface'] = self.createInterface(coin)
+            if coin == Coins.PART:
+                self.coin_clients[coin]['interface_anon'] = PARTInterfaceAnon(self.coin_clients[coin], self.chain, self)
         elif self.coin_clients[coin]['connection_type'] == 'passthrough':
             self.coin_clients[coin]['interface'] = self.createPassthroughInterface(coin)
 
@@ -1066,13 +1073,15 @@ class BasicSwap(BaseApp):
             raise ValueError('Invalid swap type for XMR')
 
     def validateOfferAmounts(self, coin_from, coin_to, amount, rate, min_bid_amount):
+        ci_from = self.ci(coin_from)
+        ci_to = self.ci(coin_to)
         assert(amount >= min_bid_amount), 'amount < min_bid_amount'
-        assert(amount > chainparams[coin_from][self.chain]['min_amount']), 'From amount below min value for chain'
-        assert(amount < chainparams[coin_from][self.chain]['max_amount']), 'From amount above max value for chain'
+        assert(amount > ci_from.min_amount()), 'From amount below min value for chain'
+        assert(amount < ci_from.max_amount()), 'From amount above max value for chain'
 
-        amount_to = int((amount * rate) // self.ci(coin_from).COIN())
-        assert(amount_to > chainparams[coin_to][self.chain]['min_amount']), 'To amount below min value for chain'
-        assert(amount_to < chainparams[coin_to][self.chain]['max_amount']), 'To amount above max value for chain'
+        amount_to = int((amount * rate) // ci_from.COIN())
+        assert(amount_to > ci_to.min_amount()), 'To amount below min value for chain'
+        assert(amount_to < ci_to.max_amount()), 'To amount above max value for chain'
 
     def validateOfferLockValue(self, coin_from, coin_to, lock_type, lock_value):
         if lock_type == OfferMessage.SEQUENCE_LOCK_TIME:
@@ -1268,7 +1277,7 @@ class BasicSwap(BaseApp):
             extkey = self.callcoinrpc(Coins.PART, 'extkey', ['info', evkey, key_path])['key_info']['result']
             privkey = decodeWif(self.callcoinrpc(Coins.PART, 'extkey', ['info', extkey])['key_info']['privkey'])
 
-            if ci.isValidKey(privkey):
+            if ci.verifyKey(privkey):
                 return privkey
             nonce += 1
             if nonce > 1000:
@@ -1501,7 +1510,6 @@ class BasicSwap(BaseApp):
 
     def getCachedStealthAddressForCoin(self, coin_type):
         self.log.debug('getCachedStealthAddressForCoin %s', coin_type)
-        # TODO: auto refresh after used
 
         ci = self.ci(coin_type)
         key_str = 'stealth_addr_' + ci.coin_name()
@@ -1524,6 +1532,37 @@ class BasicSwap(BaseApp):
             self.mxDB.release()
         return addr
 
+    def getCachedWalletRestoreHeight(self, ci):
+        self.log.debug('getCachedWalletRestoreHeight %s', ci.coin_name())
+
+        key_str = 'restore_height_' + ci.coin_name()
+        self.mxDB.acquire()
+        try:
+            session = scoped_session(self.session_factory)
+            try:
+                wrh = session.query(DBKVInt).filter_by(key=key_str).first().value
+            except Exception:
+                wrh = ci.getWalletRestoreHeight()
+                self.log.info('Found restore height for %s', ci.coin_name())
+                session.add(DBKVInt(
+                    key=key_str,
+                    value=wrh
+                ))
+                session.commit()
+        finally:
+            session.close()
+            session.remove()
+            self.mxDB.release()
+        return wrh
+
+    def getWalletRestoreHeight(self, ci):
+        wrh = ci._restore_height
+        if wrh is not None:
+            return wrh
+        found_height = self.getCachedWalletRestoreHeight(ci)
+        ci.setWalletRestoreHeight(found_height)
+        return found_height
+
     def getNewContractId(self):
         self.mxDB.acquire()
         try:
@@ -2017,12 +2056,15 @@ class BasicSwap(BaseApp):
             xmr_swap.start_chain_a_height = ci_from.getChainHeight()
             xmr_swap.b_restore_height = ci_to.getChainHeight()
 
-            if xmr_swap.b_restore_height < ci_to._restore_height:
-                xmr_swap.b_restore_height = ci_to._restore_height
-                self.log.warning('XMR swap restore height clamped to {}'.format(ci_to._restore_height))
+            wallet_restore_height = self.getWalletRestoreHeight(ci_to)
+            if xmr_swap.b_restore_height < wallet_restore_height:
+                xmr_swap.b_restore_height = wallet_restore_height
+                self.log.warning('XMR swap restore height clamped to {}'.format(wallet_restore_height))
 
-            kbvf = self.getPathKey(coin_from, coin_to, bid_created_at, xmr_swap.contract_count, 1, for_ed25519=True)
-            kbsf = self.getPathKey(coin_from, coin_to, bid_created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+
+            for_ed25519 = True if coin_to == Coins.XMR else False
+            kbvf = self.getPathKey(coin_from, coin_to, bid_created_at, xmr_swap.contract_count, 1, for_ed25519)
+            kbsf = self.getPathKey(coin_from, coin_to, bid_created_at, xmr_swap.contract_count, 2, for_ed25519)
 
             kaf = self.getPathKey(coin_from, coin_to, bid_created_at, xmr_swap.contract_count, 3)
 
@@ -2032,13 +2074,19 @@ class BasicSwap(BaseApp):
 
             xmr_swap.pkaf = ci_from.getPubkey(kaf)
 
+            if coin_to == Coins.XMR:
                 xmr_swap.kbsf_dleag = ci_to.proveDLEAG(kbsf)
+            else:
+                xmr_swap.kbsf_dleag = xmr_swap.pkbsf
             xmr_swap.pkasf = xmr_swap.kbsf_dleag[0: 33]
             assert(xmr_swap.pkasf == ci_from.getPubkey(kbsf))
 
             msg_buf.pkaf = xmr_swap.pkaf
             msg_buf.kbvf = kbvf
+            if coin_to == Coins.XMR:
                 msg_buf.kbsf_dleag = xmr_swap.kbsf_dleag[:16000]
+            else:
+                msg_buf.kbsf_dleag = xmr_swap.kbsf_dleag
 
             bid_bytes = msg_buf.SerializeToString()
             payload_hex = str.format('{:02x}', MessageTypes.XMR_BID_FL) + bid_bytes.hex()
@@ -2053,6 +2101,7 @@ class BasicSwap(BaseApp):
             ro = self.callrpc('smsgsend', [bid_addr, offer.addr_from, payload_hex, False, msg_valid, False, options])
             xmr_swap.bid_id = bytes.fromhex(ro['msgid'])
 
+            if coin_to == Coins.XMR:
                 msg_buf2 = XmrSplitMessage(
                     msg_id=xmr_swap.bid_id,
                     msg_type=XmrSplitMsgTypes.BID,
@@ -2129,8 +2178,9 @@ class BasicSwap(BaseApp):
             if xmr_swap.contract_count is None:
                 xmr_swap.contract_count = self.getNewContractId()
 
-            kbvl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 1, for_ed25519=True)
-            kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+            for_ed25519 = True if coin_to == Coins.XMR else False
+            kbvl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 1, for_ed25519)
+            kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519)
 
             kal = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 3)
 
@@ -2144,7 +2194,10 @@ class BasicSwap(BaseApp):
 
             xmr_swap.pkal = ci_from.getPubkey(kal)
 
+            if coin_to == Coins.XMR:
                 xmr_swap.kbsl_dleag = ci_to.proveDLEAG(kbsl)
+            else:
+                xmr_swap.kbsl_dleag = xmr_swap.pkbsl
 
             # MSG2F
             xmr_swap.a_lock_tx, xmr_swap.a_lock_tx_script = ci_from.createScriptLockTx(
@@ -2180,7 +2233,10 @@ class BasicSwap(BaseApp):
             msg_buf.bid_msg_id = bid_id
             msg_buf.pkal = xmr_swap.pkal
             msg_buf.kbvl = kbvl
+            if coin_to == Coins.XMR:
                 msg_buf.kbsl_dleag = xmr_swap.kbsl_dleag[:16000]
+            else:
+                msg_buf.kbsl_dleag = xmr_swap.kbsl_dleag
 
             # MSG2F
             msg_buf.a_lock_tx = xmr_swap.a_lock_tx
@@ -2199,6 +2255,7 @@ class BasicSwap(BaseApp):
             bid.accept_msg_id = bytes.fromhex(msg_id)
             xmr_swap.bid_accept_msg_id = bid.accept_msg_id
 
+            if coin_to == Coins.XMR:
                 msg_buf2 = XmrSplitMessage(
                     msg_id=bid_id,
                     msg_type=XmrSplitMsgTypes.BID_ACCEPT,
@@ -3573,7 +3630,8 @@ class BasicSwap(BaseApp):
             raise ValueError('TODO')
         elif offer_data.swap_type == SwapTypes.XMR_SWAP:
             assert(coin_from != Coins.XMR)
-            assert(coin_to == Coins.XMR)
+            assert(coin_from != Coins.PART_ANON)
+            assert(coin_to == Coins.XMR or coin_to == Coins.PART_ANON)
             self.log.debug('TODO - More restrictions')
         else:
             raise ValueError('Unknown swap type {}.'.format(offer_data.swap_type))
@@ -3850,13 +3908,12 @@ class BasicSwap(BaseApp):
         ci_from = self.ci(Coins(offer.coin_from))
         ci_to = self.ci(Coins(offer.coin_to))
 
+        if offer.coin_to == Coins.XMR:
             if len(xmr_swap.kbsf_dleag) < ci_to.lengthDLEAG():
                 q = session.query(XmrSplitData).filter(sa.and_(XmrSplitData.bid_id == bid.bid_id, XmrSplitData.msg_type == XmrSplitMsgTypes.BID)).order_by(XmrSplitData.msg_sequence.asc())
                 for row in q:
                     xmr_swap.kbsf_dleag += row.dleag
 
-        if not ci_to.verifyKey(xmr_swap.vkbvf):
-            raise ValueError('Invalid key.')
             if not ci_to.verifyDLEAG(xmr_swap.kbsf_dleag):
                 raise ValueError('Invalid DLEAG proof.')
 
@@ -3867,6 +3924,14 @@ class BasicSwap(BaseApp):
             xmr_swap.pkbsf = xmr_swap.kbsf_dleag[33: 33 + 32]
             if not ci_to.verifyPubkey(xmr_swap.pkbsf):
                 raise ValueError('Invalid coin b pubkey.')
+        else:
+            xmr_swap.pkasf = xmr_swap.kbsf_dleag[0: 33]
+            if not ci_from.verifyPubkey(xmr_swap.pkasf):
+                raise ValueError('Invalid coin a pubkey.')
+            xmr_swap.pkbsf = xmr_swap.pkasf
+
+        if not ci_to.verifyKey(xmr_swap.vkbvf):
+            raise ValueError('Invalid key.')
 
         if not ci_from.verifyPubkey(xmr_swap.pkaf):
             raise ValueError('Invalid pubkey.')
@@ -3897,16 +3962,14 @@ class BasicSwap(BaseApp):
         assert(xmr_offer), 'XMR offer not found: {}.'.format(bid.offer_id.hex())
         xmr_swap = session.query(XmrSwap).filter_by(bid_id=bid.bid_id).first()
         assert(xmr_swap), 'XMR swap not found: {}.'.format(bid.bid_id.hex())
-        ci_from = self.ci(Coins(offer.coin_from))
-        ci_to = self.ci(Coins(offer.coin_to))
+        ci_from = self.ci(offer.coin_from)
+        ci_to = self.ci(offer.coin_to)
 
+        if offer.coin_to == Coins.XMR:
             if len(xmr_swap.kbsl_dleag) < ci_to.lengthDLEAG():
                 q = session.query(XmrSplitData).filter(sa.and_(XmrSplitData.bid_id == bid.bid_id, XmrSplitData.msg_type == XmrSplitMsgTypes.BID_ACCEPT)).order_by(XmrSplitData.msg_sequence.asc())
                 for row in q:
                     xmr_swap.kbsl_dleag += row.dleag
-
-        if not ci_to.verifyKey(xmr_swap.vkbvl):
-            raise ValueError('Invalid key.')
             if not ci_to.verifyDLEAG(xmr_swap.kbsl_dleag):
                 raise ValueError('Invalid DLEAG proof.')
 
@@ -3917,6 +3980,14 @@ class BasicSwap(BaseApp):
             xmr_swap.pkbsl = xmr_swap.kbsl_dleag[33: 33 + 32]
             if not ci_to.verifyPubkey(xmr_swap.pkbsl):
                 raise ValueError('Invalid coin b pubkey.')
+        else:
+            xmr_swap.pkasl = xmr_swap.kbsl_dleag[0: 33]
+            if not ci_from.verifyPubkey(xmr_swap.pkasl):
+                raise ValueError('Invalid coin a pubkey.')
+            xmr_swap.pkbsl = xmr_swap.pkasl
+
+        if not ci_to.verifyKey(xmr_swap.vkbvl):
+            raise ValueError('Invalid key.')
 
         xmr_swap.vkbv = ci_to.sumKeys(xmr_swap.vkbvl, xmr_swap.vkbvf)
         xmr_swap.pkbv = ci_to.sumPubkeys(xmr_swap.pkbvl, xmr_swap.pkbvf)
@@ -3955,8 +4026,8 @@ class BasicSwap(BaseApp):
         offer, xmr_offer = self.getXmrOffer(offer_id, sent=True)
         assert(offer and offer.was_sent), 'Offer not found: {}.'.format(offer_id.hex())
         assert(xmr_offer), 'XMR offer not found: {}.'.format(offer_id.hex())
-        ci_from = self.ci(Coins(offer.coin_from))
-        ci_to = self.ci(Coins(offer.coin_to))
+        ci_from = self.ci(offer.coin_from)
+        ci_to = self.ci(offer.coin_to)
 
         assert(offer.state == OfferStates.OFFER_RECEIVED), 'Bad offer state'
         assert(msg['to'] == offer.addr_from), 'Received on incorrect address'
@@ -3995,9 +4066,10 @@ class BasicSwap(BaseApp):
                 b_restore_height=ci_to.getChainHeight(),
                 start_chain_a_height=ci_from.getChainHeight(),
             )
-            if xmr_swap.b_restore_height < ci_to._restore_height:
-                xmr_swap.b_restore_height = ci_to._restore_height
-                self.log.warning('XMR swap restore height clamped to {}'.format(ci_to._restore_height))
+            wallet_restore_height = self.getWalletRestoreHeight(ci_to)
+            if xmr_swap.b_restore_height < wallet_restore_height:
+                xmr_swap.b_restore_height = wallet_restore_height
+                self.log.warning('XMR swap restore height clamped to {}'.format(wallet_restore_height))
         else:
             assert(bid.state == BidStates.BID_SENT), 'Wrong bid state: {}'.format(str(BidStates(bid.state)))
             bid.created_at = msg['sent']
@@ -4009,6 +4081,16 @@ class BasicSwap(BaseApp):
         self.log.info('Receiving xmr bid %s for offer %s', bid_id.hex(), bid_data.offer_msg_id.hex())
         self.saveBid(bid_id, bid, xmr_swap=xmr_swap)
 
+        if offer.coin_to != Coins.XMR:
+            with self.mxDB:
+                try:
+                    session = scoped_session(self.session_factory)
+                    self.receiveXmrBid(bid, session)
+                    session.commit()
+                finally:
+                    session.close()
+                    session.remove()
+
     def processXmrBidAccept(self, msg):
         # F receiving MSG1F and MSG2F
         self.log.debug('Processing xmr bid accept msg %s', msg['msgid'])
@@ -4027,8 +4109,8 @@ class BasicSwap(BaseApp):
         offer, xmr_offer = self.getXmrOffer(bid.offer_id, sent=True)
         assert(offer), 'Offer not found: {}.'.format(bid.offer_id.hex())
         assert(xmr_offer), 'XMR offer not found: {}.'.format(bid.offer_id.hex())
-        ci_from = self.ci(Coins(offer.coin_from))
-        ci_to = self.ci(Coins(offer.coin_to))
+        ci_from = self.ci(offer.coin_from)
+        ci_to = self.ci(offer.coin_to)
 
         try:
             xmr_swap.pkal = msg_data.pkal
@@ -4075,6 +4157,16 @@ class BasicSwap(BaseApp):
 
             bid.setState(BidStates.BID_RECEIVING_ACC)
             self.saveBid(bid.bid_id, bid, xmr_swap=xmr_swap)
+
+            if offer.coin_to != Coins.XMR:
+                with self.mxDB:
+                    try:
+                        session = scoped_session(self.session_factory)
+                        self.receiveXmrBidAccept(bid, session)
+                        session.commit()
+                    finally:
+                        session.close()
+                        session.remove()
         except Exception as ex:
             if self.debug:
                 traceback.print_exc()
@@ -4321,7 +4413,8 @@ class BasicSwap(BaseApp):
         ci_from = self.ci(coin_from)
         ci_to = self.ci(coin_to)
 
-        kbsf = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+        for_ed25519 = True if coin_to == Coins.XMR else False
+        kbsf = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519)
         kaf = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 3)
 
         al_lock_spend_sig = ci_from.decryptOtVES(kbsf, xmr_swap.al_lock_spend_tx_esig)
@@ -4374,7 +4467,8 @@ class BasicSwap(BaseApp):
         kbsf = ci_from.recoverEncKey(xmr_swap.al_lock_spend_tx_esig, xmr_swap.al_lock_spend_tx_sig, xmr_swap.pkasf)
         assert(kbsf is not None)
 
-        kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+        for_ed25519 = True if coin_to == Coins.XMR else False
+        kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519)
         vkbs = ci_to.sumKeys(kbsl, kbsf)
 
         address_to = ci_to.getMainWalletAddress()
@@ -4429,7 +4523,8 @@ class BasicSwap(BaseApp):
         kbsl = ci_from.recoverEncKey(xmr_swap.af_lock_refund_spend_tx_esig, af_lock_refund_spend_tx_sig, xmr_swap.pkasl)
         assert(kbsl is not None)
 
-        kbsf = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+        for_ed25519 = True if coin_to == Coins.XMR else False
+        kbsf = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519)
         vkbs = ci_to.sumKeys(kbsl, kbsf)
 
         address_to = ci_to.getMainWalletAddress()
@@ -4490,7 +4585,8 @@ class BasicSwap(BaseApp):
             xmr_swap.af_lock_refund_spend_tx_esig = msg_data.af_lock_refund_spend_tx_esig
             xmr_swap.af_lock_refund_tx_sig = msg_data.af_lock_refund_tx_sig
 
-            kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519=True)
+            for_ed25519 = True if coin_to == Coins.XMR else False
+            kbsl = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 2, for_ed25519)
             kal = self.getPathKey(coin_from, coin_to, bid.created_at, xmr_swap.contract_count, 3)
 
             xmr_swap.af_lock_refund_spend_tx_sig = ci_from.decryptOtVES(kbsl, xmr_swap.af_lock_refund_spend_tx_esig)

basicswap/chainparams.py

@@ -203,11 +203,11 @@ chainparams = {
 
 class CoinInterface:
     def __init__(self):
-        self._unknown_wallet_seed = True
         self.setDefaults()
 
     def setDefaults(self):
-        pass
+        self._unknown_wallet_seed = True
+        self._restore_height = None
 
     def make_int(self, amount_in, r=0):
         return make_int(amount_in, self.exp(), r=r)
@@ -222,8 +222,17 @@ class CoinInterface:
     def ticker(self):
         return chainparams[self.coin_type()]['ticker']
 
+    def min_amount(self):
+        return chainparams[self.coin_type()][self._network]['min_amount']
+
+    def max_amount(self):
+        return chainparams[self.coin_type()][self._network]['max_amount']
+
     def setWalletSeedWarning(self, value):
         self._unknown_wallet_seed = value
 
+    def setWalletRestoreHeight(self, value):
+        self._restore_height = value
+
     def knownWalletSeed(self):
         return not self._unknown_wallet_seed

basicswap/http_server.py

@@ -58,6 +58,8 @@ env.filters['formatts'] = format_timestamp
 
 
 def getCoinName(c):
+    if c == Coins.PART_ANON:
+        return chainparams[Coins.PART]['name'].capitalize() + 'Anon'
     return chainparams[c]['name'].capitalize()
 
 
@@ -66,6 +68,9 @@ def listAvailableCoins(swap_client):
     for k, v in swap_client.coin_clients.items():
         if v['connection_type'] == 'rpc':
             coins.append((int(k), getCoinName(k)))
+
+            if k == Coins.PART:
+                coins.append((int(Coins.PART_ANON), getCoinName(k)))
     return coins
 
 

basicswap/interface_btc.py

@@ -200,6 +200,26 @@ class BTCInterface(CoinInterface):
     def getWalletInfo(self):
         return self.rpc_callback('getwalletinfo')
 
+    def walletRestoreHeight(self):
+        return self._restore_height
+
+    def getWalletRestoreHeight(self):
+        start_time = self.rpc_callback('getwalletinfo')['keypoololdest']
+
+        blockchaininfo = self.rpc_callback('getblockchaininfo')
+        best_block = blockchaininfo['bestblockhash']
+
+        chain_synced = round(blockchaininfo['verificationprogress'], 3)
+        if chain_synced < 1.0:
+            raise ValueError('{} chain isn\'t synced.'.format(self.chain_name()))
+
+        block_hash = best_block
+        while True:
+            block_header = self.rpc_callback('getblockheader', [block_hash])
+            if block_header['time'] < start_time:
+                return block_header['height']
+            block_hash = block_header['previousblockhash']
+
     def getWalletSeedID(self):
         return self.rpc_callback('getwalletinfo')['hdseedid']
 
@@ -229,9 +249,6 @@ class BTCInterface(CoinInterface):
     def getNewSecretKey(self):
         return getSecretInt()
 
-    def pubkey(self, key):
-        return G * key
-
     def getPubkey(self, privkey):
         return PublicKey.from_secret(privkey).format()
 
@@ -258,10 +275,11 @@ class BTCInterface(CoinInterface):
         return i
 
     def sumKeys(self, ka, kb):
-        return (ka + kb) % ep.o
+        # TODO: Add to coincurve
+        return i2b((b2i(ka) + b2i(kb)) % ep.o)
 
     def sumPubkeys(self, Ka, Kb):
-        return Ka + Kb
+        return PublicKey.combine_keys([PublicKey(Ka), PublicKey(Kb)]).format()
 
     def getScriptForPubkeyHash(self, pkh):
         return CScript([OP_0, pkh])

basicswap/interface_part.py

@@ -97,3 +97,12 @@ class PARTInterfaceAnon(PARTInterface):
     @staticmethod
     def balance_type():
         return BalanceTypes.ANON
+
+    def publishBLockTx(self, Kbv, Kbs, output_amount, feerate):
+        raise ValueError('TODO - new core release')
+
+    def findTxB(self, kbv, Kbs, cb_swap_value, cb_block_confirmed, restore_height):
+        raise ValueError('TODO - new core release')
+
+    def spendBLockTx(self, address_to, kbv, kbs, cb_swap_value, b_fee, restore_height):
+        raise ValueError('TODO - new core release')

basicswap/interface_xmr.py

@@ -134,6 +134,9 @@ class XMRInterface(CoinInterface):
         rv['unconfirmed_balance'] = format_amount(balance_info['balance'] - balance_info['unlocked_balance'], XMRInterface.exp())
         return rv
 
+    def walletRestoreHeight(self):
+        return self._restore_height
+
     def getMainWalletAddress(self):
         self.rpc_wallet_cb('open_wallet', {'filename': self._wallet_filename})
         return self.rpc_wallet_cb('get_address')['address']
@@ -147,10 +150,6 @@ class XMRInterface(CoinInterface):
         self._log.warning('TODO - estimate fee rate?')
         return 0.0, 'unused'
 
-    def isValidKey(self, key_bytes):
-        ki = b2i(key_bytes)
-        return ki < edf.l and ki > 8
-
     def getNewSecretKey(self):
         return edu.get_secret()
 

tests/basicswap/test_xmr.py

@@ -735,6 +735,31 @@ class Test(unittest.TestCase):
         if float(js_0['blind_balance']) >= 10.0:
             raise ValueError('Expect blind balance < 10')
 
+        logging.warning('TODO')
+        return
+
+        amt_swap = make_int(random.uniform(0.1, 2.0), scale=8, r=1)
+        rate_swap = make_int(random.uniform(2.0, 20.0), scale=8, r=1)
+        offer_id = swap_clients[0].postOffer(Coins.BTC, Coins.PART_ANON, amt_swap, rate_swap, amt_swap, SwapTypes.XMR_SWAP)
+        wait_for_offer(test_delay_event, swap_clients[1], offer_id)
+        offers = swap_clients[1].listOffers(filters={'offer_id': offer_id})
+        offer = offers[0]
+
+        bid_id = swap_clients[1].postXmrBid(offer_id, offer.amount_from)
+
+        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.BID_RECEIVED)
+
+        bid, xmr_swap = swap_clients[0].getXmrBid(bid_id)
+        assert(xmr_swap)
+
+        swap_clients[0].acceptXmrBid(bid_id)
+
+        wait_for_bid(test_delay_event, swap_clients[0], bid_id, BidStates.SWAP_COMPLETED, wait_for=180)
+        wait_for_bid(test_delay_event, swap_clients[1], bid_id, BidStates.SWAP_COMPLETED, sent=True)
+
+        js_1 = json.loads(urlopen('http://127.0.0.1:1801/json/wallets/part').read())
+        print('[rm] js_1', js_1)
+
 
 if __name__ == '__main__':
     unittest.main()