Add devnet support

Author: UdjinM6

p2pool/dash/networks/dash_devnet.py

@@ -0,0 +1,28 @@
+import os
+import platform
+
+from twisted.internet import defer
+
+from .. import data, helper
+from p2pool.util import pack
+
+
+P2P_PREFIX = 'e2caffce'.decode('hex')
+P2P_PORT = 19799
+ADDRESS_VERSION = 140
+SCRIPT_ADDRESS_VERSION = 19
+RPC_PORT = 19798
+RPC_CHECK = defer.inlineCallbacks(lambda dashd: defer.returnValue(
+            '== Dash ==' in (yield dashd.rpc_help()) and
+            (yield dashd.rpc_getblockchaininfo())['chain'] == 'dev'
+        ))
+BLOCKHASH_FUNC = lambda data: pack.IntType(256).unpack(__import__('dash_hash').getPoWHash(data))
+POW_FUNC = lambda data: pack.IntType(256).unpack(__import__('dash_hash').getPoWHash(data))
+BLOCK_PERIOD = 150 # s
+SYMBOL = 'tDASH'
+CONF_FILE_FUNC = lambda: os.path.join(os.path.join(os.environ['APPDATA'], 'DashCore') if platform.system() == 'Windows' else os.path.expanduser('~/Library/Application Support/DashCore/') if platform.system() == 'Darwin' else os.path.expanduser('~/.dashcore'), 'dash.conf')
+BLOCK_EXPLORER_URL_PREFIX = 'https://dev.explorer.dash.org/block/' # TODO
+ADDRESS_EXPLORER_URL_PREFIX = 'https://dev.explorer.dash.org/address/' # TODO
+TX_EXPLORER_URL_PREFIX = 'https://dev.explorer.dash.org/tx/' # TODO
+SANE_TARGET_RANGE = (2**256//2**32//1000000 - 1, 2**256//2**20 - 1)
+DUST_THRESHOLD = 0.001e8

p2pool/dash/p2p.py

@@ -13,9 +13,10 @@
 from p2pool.util import deferral, p2protocol, pack, variable
 
 class Protocol(p2protocol.Protocol):
-    def __init__(self, net):
+    def __init__(self, net, devnet):
         p2protocol.Protocol.__init__(self, net.P2P_PREFIX, 3145728, ignore_trailing_payload=True)
         self.net = net
+        self.devnet = devnet
 
     def connectionMade(self):
         self.send_version(
@@ -33,7 +34,7 @@ def connectionMade(self):
                 port=self.transport.getHost().port,
             ),
             nonce=random.randrange(2**64),
-            sub_version_num='/P2Pool:%s/' % (p2pool.__version__,),
+            sub_version_num='/P2Pool:%s%s/' % (p2pool.__version__, '(devnet=devnet-%s)' % self.devnet if self.devnet is not None else '',),
             start_height=0,
         )
 
@@ -225,16 +226,17 @@ class ClientFactory(protocol.ReconnectingClientFactory):
 
     maxDelay = 1
 
-    def __init__(self, net):
+    def __init__(self, net, devnet):
         self.net = net
+        self.devnet = devnet
         self.conn = variable.Variable(None)
 
         self.new_block = variable.Event()
         self.new_tx = variable.Event()
         self.new_headers = variable.Event()
 
     def buildProtocol(self, addr):
-        p = self.protocol(self.net)
+        p = self.protocol(self.net, self.devnet)
         p.factory = self
         return p
 

p2pool/main.py

@@ -82,7 +82,7 @@ def main(args, net, datadir_path, merged_urls, worker_endpoint):
         def connect_p2p():
             # connect to dashd over dash-p2p
             print '''Testing dashd P2P connection to '%s:%s'...''' % (args.dashd_address, args.dashd_p2p_port)
-            factory = dash_p2p.ClientFactory(net.PARENT)
+            factory = dash_p2p.ClientFactory(net.PARENT, args.devnet)
             reactor.connectTCP(args.dashd_address, args.dashd_p2p_port, factory)
             def long():
                 print '''    ...taking a while. Common reasons for this include all of dashd's connection slots being used...'''
@@ -93,7 +93,7 @@ def long():
             print
             defer.returnValue(factory)
 
-        if args.testnet: # establish p2p connection first if testnet so dashd can work without connections
+        if args.testnet or args.devnet is not None: # establish p2p connection first if testnet or devnet so dashd can work without connections
             factory = yield connect_p2p()
 
         # connect to dashd over JSON-RPC and do initial getmemorypool
@@ -115,7 +115,7 @@ def poll_warnings():
         print '    Current block height: %i' % (temp_work['height'] - 1,)
         print
 
-        if not args.testnet:
+        if not args.testnet and args.devnet is None:
             factory = yield connect_p2p()
 
         print 'Determining payout address...'
@@ -482,7 +482,7 @@ def run():
         print 'Pausing for 3 seconds...'
         time.sleep(3)
 
-    realnets = dict((name, net) for name, net in networks.nets.iteritems() if '_testnet' not in name)
+    realnets = dict((name, net) for name, net in networks.nets.iteritems() if ('_testnet' not in name and '_devnet' not in name))
 
     parser = fixargparse.FixedArgumentParser(description='p2pool (version %s)' % (p2pool.__version__,), fromfile_prefix_chars='@')
     parser.add_argument('--version', action='version', version=p2pool.__version__)
@@ -492,6 +492,9 @@ def run():
     parser.add_argument('--testnet',
         help='''use the network's testnet''',
         action='store_const', const=True, default=False, dest='testnet')
+    parser.add_argument('--devnet',
+        help='''use the network's devnet''',
+        type=str, action='store', default=None, dest='devnet')
     parser.add_argument('--debug',
         help='enable debugging mode',
         action='store_const', const=True, default=False, dest='debug')
@@ -589,7 +592,7 @@ def run():
     else:
         p2pool.DEBUG = False
 
-    net_name = args.net_name + ('_testnet' if args.testnet else '')
+    net_name = args.net_name + ('_testnet' if args.testnet else '') + ('_devnet' if args.devnet is not None else '')
     net = networks.nets[net_name]
 
     datadir_path = os.path.join((os.path.join(os.path.dirname(sys.argv[0]), 'data') if args.datadir is None else args.datadir), net_name)

p2pool/networks/dash_devnet.py

@@ -0,0 +1,19 @@
+from p2pool.dash import networks
+
+PARENT = networks.nets['dash_devnet']
+SHARE_PERIOD = 20 # seconds
+CHAIN_LENGTH = 24*60*60//20 # shares
+REAL_CHAIN_LENGTH = 24*60*60//20 # shares
+TARGET_LOOKBEHIND = 100 # shares  //with that the pools share diff is adjusting faster, important if huge hashing power comes to the pool
+SPREAD = 10 # blocks
+IDENTIFIER = '76deb1e543fe2427'.decode('hex')
+PREFIX = '798b644f6821e3b3'.decode('hex')
+COINBASEEXT = '0E2F5032506F6F6C2D74444153482F'.decode('hex')
+P2P_PORT = 18799
+MIN_TARGET = 0
+MAX_TARGET = 2**256//2**20 - 1
+PERSIST = False
+WORKER_PORT = 17703
+BOOTSTRAP_ADDRS = ''
+ANNOUNCE_CHANNEL = ''
+VERSION_CHECK = lambda v: True