constants: rm set_testnet/set_mainnet fns with AbstractNet.set_as_network

electrum/constants.py

@@ -76,6 +76,11 @@ class AbstractNet:
     def rev_genesis_bytes(cls) -> bytes:
         return bytes.fromhex(cls.GENESIS)[::-1]
 
+    @classmethod
+    def set_as_network(cls) -> None:
+        global net
+        net = cls
+
 
 class BitcoinMainnet(AbstractNet):
 
@@ -203,27 +208,3 @@ NETS_LIST = tuple(all_subclasses(AbstractNet))
 
 # don't import net directly, import the module instead (so that net is singleton)
 net = BitcoinMainnet  # type: Type[AbstractNet]
-
-def set_signet():
-    global net
-    net = BitcoinSignet
-
-def set_simnet():
-    global net
-    net = BitcoinSimnet
-
-def set_mainnet():
-    global net
-    net = BitcoinMainnet
-
-def set_testnet():
-    global net
-    net = BitcoinTestnet
-
-def set_testnet4():
-    global net
-    net = BitcoinTestnet4
-
-def set_regtest():
-    global net
-    net = BitcoinRegtest

electrum/scripts/ln_features.py

@@ -39,7 +39,7 @@ loop, stopping_fut, loop_thread = create_and_start_event_loop()
 time.sleep(2)
 
 if IS_TESTNET:
-    constants.set_testnet()
+    constants.BitcoinTestnet.set_as_network()
 daemon = Daemon(config, listen_jsonrpc=False)
 network = daemon.network
 assert network.asyncio_loop.is_running()

electrum/scripts/quick_start.py

@@ -16,7 +16,7 @@ from electrum.util import create_and_start_event_loop, log_exceptions
 loop, stopping_fut, loop_thread = create_and_start_event_loop()
 
 config = SimpleConfig({"testnet": True})  # to use ~/.electrum/testnet as datadir
-constants.set_testnet()  # to set testnet magic bytes
+constants.BitcoinTestnet.set_as_network()  # to set testnet magic bytes
 daemon = Daemon(config, listen_jsonrpc=False)
 network = daemon.network
 assert network.asyncio_loop.is_running()

electrum/scripts/servers.py

@@ -8,7 +8,7 @@ from electrum.util import create_and_start_event_loop, log_exceptions
 from electrum import constants
 
 # testnet?
-#constants.set_testnet()
+#constants.BitcoinTestnet.set_as_network()
 config = SimpleConfig({'testnet': False})
 
 loop, stopping_fut, loop_thread = create_and_start_event_loop()

electrum/scripts/update_default_servers.py

@@ -37,7 +37,7 @@ def get_newly_added_servers(fname1, fname2=None):
 
 
 # testnet?
-#constants.set_testnet()
+#constants.BitcoinTestnet.set_as_network()
 config = SimpleConfig({'testnet': False})
 
 loop, stopping_fut, loop_thread = create_and_start_event_loop()