Add signet support

jmbitcoin/jmbitcoin/secp256k1_deterministic.py

@@ -10,8 +10,10 @@ MAINNET_PRIVATE = b'\x04\x88\xAD\xE4'
 MAINNET_PUBLIC = b'\x04\x88\xB2\x1E'
 TESTNET_PRIVATE = b'\x04\x35\x83\x94'
 TESTNET_PUBLIC = b'\x04\x35\x87\xCF'
-PRIVATE = [MAINNET_PRIVATE, TESTNET_PRIVATE]
+SIGNET_PRIVATE = b'\x04\x35\x83\x94'
-PUBLIC = [MAINNET_PUBLIC, TESTNET_PUBLIC]
+SIGNET_PUBLIC = b'\x04\x35\x87\xCF'
+PRIVATE = [MAINNET_PRIVATE, TESTNET_PRIVATE, SIGNET_PRIVATE]
+PUBLIC = [MAINNET_PUBLIC, TESTNET_PUBLIC, SIGNET_PUBLIC]
 
 privtopub = privkey_to_pubkey
 

jmbitcoin/jmbitcoin/secp256k1_main.py

@@ -11,8 +11,9 @@ from bitcointx.signmessage import BitcoinMessage
 #Required only for PoDLE calculation:
 N = 115792089237316195423570985008687907852837564279074904382605163141518161494337
 
-BTC_P2PK_VBYTE = {"mainnet": b'\x00', "testnet": b'\x6f', "regtest": 100}
+BTC_P2PK_VBYTE = {"mainnet": b'\x00', "testnet": b'\x6f', "signet": b'\x6f',
-BTC_P2SH_VBYTE = {"mainnet": b'\x05', "testnet": b'\xc4'}
+    "regtest": 100}
+BTC_P2SH_VBYTE = {"mainnet": b'\x05', "testnet": b'\xc4', "signet": b'\xc4'}
 
 """PoDLE related primitives
 """

jmclient/jmclient/blockchaininterface.py

@@ -177,7 +177,8 @@ class BitcoinCoreInterface(BlockchainInterface):
                                          "was not established successfully.")
         actualNet = blockchainInfo['chain']
 
-        netmap = {'main': 'mainnet', 'test': 'testnet', 'regtest': 'regtest'}
+        netmap = {'main': 'mainnet', 'test': 'testnet', 'regtest': 'regtest',
+            'signet': 'signet'}
         if netmap[actualNet] != network and \
                 (not (actualNet == "regtest" and network == "testnet")):
             #special case of regtest and testnet having the same addr format

jmclient/jmclient/configure.py

@@ -113,7 +113,7 @@ use_ssl = false
 # Use 'no-blockchain' to run the ob-watcher.py script in scripts/obwatch without current access
 # to Bitcoin Core; note that use of this option for any other purpose is currently unsupported.
 blockchain_source = bitcoin-rpc
-# options: testnet, mainnet
+# options: signet, testnet, mainnet
 # Note: for regtest, use network = testnet
 network = mainnet
 rpc_host = localhost
@@ -461,6 +461,8 @@ def get_config_irc_channel(channel_name):
     channel = "#" + channel_name
     if get_network() == 'testnet':
         channel += '-test'
+    elif get_network() == 'signet':
+        channel += '-sig'
     return channel
 
 
@@ -642,7 +644,7 @@ def get_blockchain_interface_instance(_config):
         BitcoinCoreNoHistoryInterface
     source = _config.get("BLOCKCHAIN", "blockchain_source")
     network = get_network()
-    testnet = network == 'testnet'
+    testnet = (network == 'testnet' or network == 'signet')
 
     if source in ('bitcoin-rpc', 'regtest', 'bitcoin-rpc-no-history'):
         rpc_host = _config.get("BLOCKCHAIN", "rpc_host")

jmclient/jmclient/cryptoengine.py

@@ -14,10 +14,11 @@ from .configure import get_network
 TYPE_P2PKH, TYPE_P2SH_P2WPKH, TYPE_P2WPKH, TYPE_P2SH_M_N, TYPE_TIMELOCK_P2WSH, \
     TYPE_SEGWIT_LEGACY_WALLET_FIDELITY_BONDS, TYPE_WATCHONLY_FIDELITY_BONDS, \
     TYPE_WATCHONLY_TIMELOCK_P2WSH, TYPE_WATCHONLY_P2SH_P2WPKH = range(9)
-NET_MAINNET, NET_TESTNET = range(2)
+NET_MAINNET, NET_TESTNET, NET_SIGNET = range(3)
-NET_MAP = {'mainnet': NET_MAINNET, 'testnet': NET_TESTNET}
+NET_MAP = {'mainnet': NET_MAINNET, 'testnet': NET_TESTNET,
-WIF_PREFIX_MAP = {'mainnet': b'\x80', 'testnet': b'\xef'}
+    'signet': NET_SIGNET}
-BIP44_COIN_MAP = {'mainnet': 2**31, 'testnet': 2**31 + 1}
+WIF_PREFIX_MAP = {'mainnet': b'\x80', 'testnet': b'\xef', 'signet': b'\xef'}
+BIP44_COIN_MAP = {'mainnet': 2**31, 'testnet': 2**31 + 1, 'signet': 2**31 + 1}
 
 def detect_script_type(script_str):
     """ Given a scriptPubKey, decide which engine

jmclient/jmclient/wallet.py

@@ -315,7 +315,7 @@ class BaseWallet(object):
         assert self._utxos is not None
         assert self.max_mixdepth is not None
         assert self.max_mixdepth >= 0
-        assert self.network in ('mainnet', 'testnet')
+        assert self.network in ('mainnet', 'testnet', 'signet')
 
         if mixdepth is not None:
             assert mixdepth >= 0
@@ -372,12 +372,12 @@ class BaseWallet(object):
 
         args:
             storage: a Storage object
-            network: str, network we are on, 'mainnet' or 'testnet'
+            network: str, network we are on, 'mainnet', 'testnet' or 'signet'
             max_mixdepth: int, number of the highest mixdepth
             timestamp: bytes or None, defaults to the current time
             write: execute storage.save()
         """
-        assert network in ('mainnet', 'testnet')
+        assert network in ('mainnet', 'testnet', 'signet')
         assert max_mixdepth >= 0
 
         if storage.data != {}:

jmclient/jmclient/yieldgenerator.py

@@ -313,7 +313,7 @@ def ygmain(ygclass, nickserv_password='', gaplimit=6):
 
     nodaemon = jm_single().config.getint("DAEMON", "no_daemon")
     daemon = True if nodaemon == 1 else False
-    if jm_single().config.get("BLOCKCHAIN", "network") in ["regtest", "testnet"]:
+    if jm_single().config.get("BLOCKCHAIN", "network") in ["regtest", "testnet", "signet"]:
         startLogging(sys.stdout)
     start_reactor(jm_single().config.get("DAEMON", "daemon_host"),
                       jm_single().config.getint("DAEMON", "daemon_port"),

jmdaemon/jmdaemon/irc.py

@@ -47,6 +47,8 @@ def get_config_irc_channel(chan_name, btcnet):
     channel = "#" + chan_name
     if btcnet == "testnet":
         channel += "-test"
+    elif btcnet == "signet":
+        channel += "-sig"
     return channel
 
 class TxIRCFactory(protocol.ReconnectingClientFactory):

scripts/joinmarket-qt.py

@@ -2195,7 +2195,12 @@ tabWidget.addTab(TxHistoryTab(), "Tx History")
 tabWidget.addTab(CoinsTab(), "Coins")
 
 mainWindow.resize(600, 500)
-suffix = ' - Testnet' if get_network() == 'testnet' else ''
+if get_network() == 'testnet':
+    suffix = ' - Testnet'
+elif get_network() == 'signet':
+    suffix = ' - Signet'
+else:
+    suffix = ''
 mainWindow.setWindowTitle(appWindowTitle + suffix)
 tabWidget.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
 mainWindow.setCentralWidget(tabWidget)

scripts/qtsupport.py

@@ -61,7 +61,7 @@ config_types = {'rpc_port': int,
                 'absurd_fee_per_kb': 'amount'}
 config_tips = {
     'blockchain_source': 'options: bitcoin-rpc, regtest (for testing)',
-    'network': 'one of "testnet" or "mainnet"',
+    'network': 'one of "signet", "testnet" or "mainnet"',
     'checktx': 'whether to check fees before completing transaction',
     'rpc_host':
     'the host for bitcoind; only used if blockchain_source is bitcoin-rpc',