p2pool/test/test_node.py

   1 from __future__ import division
   2
   3 import random
   4 import tempfile
   5
   6 from twisted.internet import defer, reactor
   7 from twisted.python import failure
   8 from twisted.trial import unittest
   9 from twisted.web import client, resource, server
  10
  11 from p2pool import data, node, work
  12 from p2pool.bitcoin import data as bitcoin_data, networks, worker_interface
  13 from p2pool.util import deferral, jsonrpc, math, variable
  14
  15 class bitcoind(object): # can be used as p2p factory, p2p protocol, or rpc jsonrpc proxy
  16     def __init__(self):
  17         self.blocks = [0x000000000000016c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89]
  18         self.headers = {0x16c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89: {
  19             'nonce': 1853158954,
  20             'timestamp': 1351658517,
  21             'merkle_root': 2282849479936278423916707524932131168473430114569971665822757638339486597658L,
  22             'version': 1,
  23             'previous_block': 1048610514577342396345362905164852351970507722694242579238530L,
  24             'bits': bitcoin_data.FloatingInteger(bits=0x1a0513c5, target=0x513c50000000000000000000000000000000000000000000000L),
  25         }}
  26
  27         self.conn = variable.Variable(self)
  28         self.new_headers = variable.Event()
  29         self.new_block = variable.Event()
  30         self.new_tx = variable.Event()
  31
  32     # p2p factory
  33
  34     def getProtocol(self):
  35         return self
  36
  37     # p2p protocol
  38
  39     def send_block(self, block):
  40         pass
  41
  42     def send_tx(self, tx):
  43         pass
  44
  45     def get_block_header(self, block_hash):
  46         return self.headers[block_hash]
  47
  48     # rpc jsonrpc proxy
  49
  50     def rpc_help(self):
  51         return '\ngetblock '
  52
  53     def rpc_getblock(self, block_hash_hex):
  54         block_hash = int(block_hash_hex, 16)
  55         return dict(height=self.blocks.index(block_hash))
  56
  57     def __getattr__(self, name):
  58         if name.startswith('rpc_'):
  59             return lambda *args, **kwargs: failure.Failure(jsonrpc.Error_for_code(-32601)('Method not found'))
  60
  61     def rpc_getblocktemplate(self, param):
  62         if param['mode'] == 'template':
  63             pass
  64         elif param['mode'] == 'submit':
  65             result = param['data']
  66             block = bitcoin_data.block_type.unpack(result.decode('hex'))
  67             if sum(tx_out['value'] for tx_out in block['txs'][0]['tx_outs']) != sum(tx['tx_outs'][0]['value'] for tx in block['txs'][1:]) + 5000000000:
  68                 print 'invalid fee'
  69             if block['header']['previous_block'] != self.blocks[-1]:
  70                 return False
  71             if bitcoin_data.hash256(result.decode('hex')) > block['header']['bits'].target:
  72                 return False
  73             header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(block['header']))
  74             self.blocks.append(header_hash)
  75             self.headers[header_hash] = block['header']
  76             reactor.callLater(0, self.new_block.happened)
  77             return True
  78         else:
  79             raise jsonrpc.Error_for_code(-1)('invalid request')
  80
  81         txs = []
  82         for i in xrange(100):
  83             fee = i
  84             txs.append(dict(
  85                 data=bitcoin_data.tx_type.pack(dict(version=1, tx_ins=[], tx_outs=[dict(value=fee, script='hello!'*100)], lock_time=0)).encode('hex'),
  86                 fee=fee,
  87             ))
  88         return {
  89             "version" : 2,
  90             "previousblockhash" : '%064x' % (self.blocks[-1],),
  91             "transactions" : txs,
  92             "coinbaseaux" : {
  93                 "flags" : "062f503253482f"
  94             },
  95             "coinbasevalue" : 5000000000 + sum(tx['fee'] for tx in txs),
  96             "target" : "0000000000000513c50000000000000000000000000000000000000000000000",
  97             "mintime" : 1351655621,
  98             "mutable" : [
  99                 "time",
 100                 "transactions",
 101                 "prevblock"
 102             ],
 103             "noncerange" : "00000000ffffffff",
 104             "sigoplimit" : 20000,
 105             "sizelimit" : 1000000,
 106             "curtime" : 1351659940,
 107             "bits" : "21008000",
 108             "height" : len(self.blocks),
 109         }
 110
 111 @apply
 112 class mm_provider(object):
 113     def __getattr__(self, name):
 114         print '>>>>>>>', name
 115     def rpc_getauxblock(self, request, result1=None, result2=None):
 116         if result1 is not None:
 117             print result1, result2
 118             return True
 119         return {
 120             "target" : "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", # 2**256*2/3
 121             "hash" : "2756ea0315d46dc3d8d974f34380873fc88863845ac01a658ef11bc3b368af52",
 122             "chainid" : 1
 123         }
 124
 125 mynet = math.Object(
 126     PARENT=networks.nets['litecoin_testnet'],
 127     SHARE_PERIOD=3, # seconds
 128     CHAIN_LENGTH=20*60//3, # shares
 129     REAL_CHAIN_LENGTH=20*60//3, # shares
 130     TARGET_LOOKBEHIND=200, # shares
 131     SPREAD=12, # blocks
 132     IDENTIFIER='cca5e24ec6408b1e'.decode('hex'),
 133     PREFIX='ad9614f6466a39cf'.decode('hex'),
 134     P2P_PORT=19338,
 135     MIN_TARGET=2**256 - 1,
 136     MAX_TARGET=2**256 - 1,
 137     PERSIST=False,
 138     WORKER_PORT=19327,
 139     BOOTSTRAP_ADDRS='72.14.191.28'.split(' '),
 140     ANNOUNCE_CHANNEL='#p2pool-alt',
 141     VERSION_CHECK=lambda v: True,
 142 )
 143
 144 class MiniNode(object):
 145     @classmethod
 146     @defer.inlineCallbacks
 147     def start(cls, net, factory, bitcoind, peer_ports, merged_urls):
 148         self = cls()
 149
 150         self.n = node.Node(factory, bitcoind, [], [], net)
 151         yield self.n.start()
 152
 153         self.n.p2p_node = node.P2PNode(self.n, port=0, max_incoming_conns=1000000, addr_store={}, connect_addrs=[('127.0.0.1', peer_port) for peer_port in peer_ports])
 154         self.n.p2p_node.start()
 155
 156         wb = work.WorkerBridge(node=self.n, my_pubkey_hash=random.randrange(2**160), donation_percentage=random.uniform(0, 10), merged_urls=merged_urls, worker_fee=3)
 157         self.wb = wb
 158         web_root = resource.Resource()
 159         worker_interface.WorkerInterface(wb).attach_to(web_root)
 160         self.web_port = reactor.listenTCP(0, server.Site(web_root))
 161
 162         defer.returnValue(self)
 163
 164     @defer.inlineCallbacks
 165     def stop(self):
 166         yield self.web_port.stopListening()
 167         yield self.n.p2p_node.stop()
 168         yield self.n.stop()
 169         del self.web_port, self.n
 170
 171 class Test(unittest.TestCase):
 172     @defer.inlineCallbacks
 173     def test_node(self):
 174         bitd = bitcoind()
 175
 176         mm_root = resource.Resource()
 177         mm_root.putChild('', jsonrpc.HTTPServer(mm_provider))
 178         mm_port = reactor.listenTCP(0, server.Site(mm_root))
 179
 180         n = node.Node(bitd, bitd, [], [], mynet)
 181         yield n.start()
 182
 183         wb = work.WorkerBridge(node=n, my_pubkey_hash=42, donation_percentage=2, merged_urls=[('http://127.0.0.1:%i' % (mm_port.getHost().port,), '')], worker_fee=3)
 184         web_root = resource.Resource()
 185         worker_interface.WorkerInterface(wb).attach_to(web_root)
 186         port = reactor.listenTCP(0, server.Site(web_root))
 187
 188         proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(port.getHost().port))
 189
 190         yield deferral.sleep(3)
 191
 192         for i in xrange(100):
 193             blah = yield proxy.rpc_getwork()
 194             yield proxy.rpc_getwork(blah['data'])
 195
 196
 197         yield deferral.sleep(3)
 198
 199         assert len(n.tracker.items) == 100
 200         assert n.tracker.verified.get_height(n.best_share_var.value) == 100
 201
 202         wb.stop()
 203         n.stop()
 204
 205         yield port.stopListening()
 206         del n, wb, web_root, port, proxy
 207         import gc
 208         gc.collect()
 209         gc.collect()
 210         gc.collect()
 211
 212         yield deferral.sleep(20) # waiting for work_poller to exit
 213         yield mm_port.stopListening()
 214     #test_node.timeout = 15
 215
 216     @defer.inlineCallbacks
 217     def test_nodes(self):
 218         N = 3
 219         SHARES = 600
 220
 221         bitd = bitcoind()
 222
 223         nodes = []
 224         for i in xrange(N):
 225             nodes.append((yield MiniNode.start(mynet, bitd, bitd, [mn.n.p2p_node.serverfactory.listen_port.getHost().port for mn in nodes], [])))
 226
 227         yield deferral.sleep(3)
 228
 229         for i in xrange(SHARES):
 230             proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(random.choice(nodes).web_port.getHost().port))
 231             blah = yield proxy.rpc_getwork()
 232             yield proxy.rpc_getwork(blah['data'])
 233             yield deferral.sleep(.05)
 234             print i
 235             print type(nodes[0].n.tracker.items[nodes[0].n.best_share_var.value])
 236
 237         # crawl web pages
 238         from p2pool import web
 239         stop_event = variable.Event()
 240         web2_root = web.get_web_root(nodes[0].wb, tempfile.mkdtemp(), variable.Variable(None), stop_event)
 241         web2_port = reactor.listenTCP(0, server.Site(web2_root))
 242         for name in web2_root.listNames() + ['web/' + x for x in web2_root.getChildWithDefault('web', None).listNames()]:
 243             if name in ['web/graph_data', 'web/share', 'web/share_data']: continue
 244             print
 245             print name
 246             try:
 247                 res = yield client.getPage('http://127.0.0.1:%i/%s' % (web2_port.getHost().port, name))
 248             except:
 249                 import traceback
 250                 traceback.print_exc()
 251             else:
 252                 print repr(res)[:100]
 253             print
 254         yield web2_port.stopListening()
 255         stop_event.happened()
 256         del web2_root
 257
 258         yield deferral.sleep(3)
 259
 260         for i, n in enumerate(nodes):
 261             assert len(n.n.tracker.items) == SHARES, (i, len(n.n.tracker.items))
 262             assert n.n.tracker.verified.get_height(n.n.best_share_var.value) == SHARES, (i, n.n.tracker.verified.get_height(n.n.best_share_var.value))
 263             assert type(n.n.tracker.items[nodes[0].n.best_share_var.value]) is (data.Share.SUCCESSOR if data.Share.SUCCESSOR is not None else data.Share)
 264             assert type(n.n.tracker.items[n.n.tracker.get_nth_parent_hash(nodes[0].n.best_share_var.value, SHARES - 5)]) is data.Share
 265
 266         for n in nodes:
 267             yield n.stop()
 268
 269         del nodes, n
 270         import gc
 271         gc.collect()
 272         gc.collect()
 273         gc.collect()
 274
 275         yield deferral.sleep(20) # waiting for work_poller to exit
 276     test_nodes.timeout = 300