lightning: add --simnet and --lightning switches

electrum/commands.py

@@ -855,6 +855,7 @@ def add_global_options(parser):
     group.add_argument("--testnet", action="store_true", dest="testnet", default=False, help="Use Testnet")
     group.add_argument("--regtest", action="store_true", dest="regtest", default=False, help="Use Regtest")
     group.add_argument("--simnet", action="store_true", dest="simnet", default=False, help="Use Simnet")
+    group.add_argument("--lightning", action="store_true", dest="lightning", default=False, help="Enable Lightning support")
 
 def get_parser():
     # create main parser

electrum/constants.py

@@ -94,6 +94,31 @@ class BitcoinTestnet:
     }
     BIP44_COIN_TYPE = 1
 
+class BitcoinSimnet:
+    ADDRTYPE_P2PKH = 0x3f
+    ADDRTYPE_P2SH = 0x7b
+    SEGWIT_HRP = "sb"
+    GENESIS = "683e86bd5c6d110d91b94b97137ba6bfe02dbbdb8e3dff722a669b5d69d77af6"
+    WIF_PREFIX = 0x00
+    TESTNET = True
+    DEFAULT_PORTS = {}
+    DEFAULT_SERVERS = {}
+    CHECKPOINTS = []
+
+    XPRV_HEADERS = {
+        'standard':    0x04358394,  # tprv
+        'p2wpkh-p2sh': 0x044a4e28,  # uprv
+        'p2wsh-p2sh':  0x024285b5,  # Uprv
+        'p2wpkh':      0x045f18bc,  # vprv
+        'p2wsh':       0x02575048,  # Vprv
+    }
+    XPUB_HEADERS = {
+        'standard':    0x043587cf,  # tpub
+        'p2wpkh-p2sh': 0x044a5262,  # upub
+        'p2wsh-p2sh':  0x024285ef,  # Upub
+        'p2wpkh':      0x045f1cf6,  # vpub
+        'p2wsh':       0x02575483,  # Vpub
+    }
 
 class BitcoinRegtest(BitcoinTestnet):
 
@@ -122,6 +147,9 @@ def set_mainnet():
     global net
     net = BitcoinMainnet
 
+def set_simnet():
+    global net
+    net = BitcoinSimnet
 
 def set_testnet():
     global net

electrum/gui/qt/main_window.py

@@ -141,8 +141,9 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, PrintError):
         tabs.addTab(self.create_history_tab(), QIcon(":icons/tab_history.png"), _('History'))
         tabs.addTab(self.send_tab, QIcon(":icons/tab_send.png"), _('Send'))
         tabs.addTab(self.receive_tab, QIcon(":icons/tab_receive.png"), _('Receive'))
-        self.lightning_invoices_tab = self.create_lightning_invoices_tab(wallet)
-        tabs.addTab(self.lightning_invoices_tab, _("Lightning Invoices"))
+        if config.get("lightning", False):
+            self.lightning_invoices_tab = self.create_lightning_invoices_tab(wallet)
+            tabs.addTab(self.lightning_invoices_tab, _("Lightning Invoices"))
 
         def add_optional_tab(tabs, tab, icon, description, name):
             tab.tab_icon = icon

electrum/network.py

@@ -1095,7 +1095,8 @@ class Network(util.DaemonThread):
         def asyncioThread():
             asyncio.set_event_loop(loop)
             self.lightninglock.acquire()
-            task = asyncio.ensure_future(asyncio.gather(self.lightningrpc.run(networkAndWalletLock), self.lightningworker.run(networkAndWalletLock)))
+            if self.lightningrpc is not None and self.lightningworker is not None:
+                task = asyncio.ensure_future(asyncio.gather(self.lightningrpc.run(networkAndWalletLock), self.lightningworker.run(networkAndWalletLock)))
             loop.run_forever()
         threading.Thread(target=asyncioThread).start()
         networkAndWalletLock.acquire()

electrum/simple_config.py

@@ -109,13 +109,11 @@ class SimpleConfig(PrintError):
         make_dir(path, allow_symlink=False)
         if self.get('testnet'):
             path = os.path.join(path, 'testnet')
-            make_dir(path, allow_symlink=False)
         elif self.get('regtest'):
             path = os.path.join(path, 'regtest')
-            make_dir(path, allow_symlink=False)
         elif self.get('simnet'):
             path = os.path.join(path, 'simnet')
-            make_dir(path, allow_symlink=False)
+        make_dir(path, allow_symlink=False)
 
         self.print_error("electrum directory", path)
         return path

electrum/wallet.py

@@ -1301,8 +1301,11 @@ class Abstract_Wallet(PrintError):
             self.verifier = SPV(self.network, self)
             self.synchronizer = Synchronizer(self, network)
             network.add_jobs([self.verifier, self.synchronizer])
-            network.lightningworker = LightningWorker(lambda: self, lambda: network, lambda: network.config)
-            network.lightningrpc = LightningRPC()
+            network.lightningworker = None
+            network.lightningrpc = None
+            if network.config.get("lightning", False):
+                network.lightningworker = LightningWorker(lambda: self, lambda: network, lambda: network.config)
+                network.lightningrpc = LightningRPC()
             network.lightninglock.release()
         else:
             self.verifier = None

lib/lightning.py

@@ -32,8 +32,8 @@ NETWORK = None
 CONFIG = None
 locked = set()
 
-machine = "148.251.87.112"
-#machine = "127.0.0.1"
+#machine = "148.251.87.112"
+machine = "127.0.0.1"
 
 def WriteDb(json):
     req = rpc_pb2.WriteDbRequest()

run_electrum

@@ -398,6 +398,9 @@ if __name__ == '__main__':
     elif config.get('simnet'):
         constants.set_simnet()
 
+    if config.get('simnet'):
+        constants.set_simnet()
+
     # run non-RPC commands separately
     if cmdname in ['create', 'restore']:
         run_non_RPC(config)