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.trial import unittest
   8 from twisted.web import client, resource, server
   9
  10 from p2pool import data, node, work
  11 from p2pool.bitcoin import data as bitcoin_data, networks, worker_interface
  12 from p2pool.util import deferral, jsonrpc, math, variable
  13
  14 class bitcoind(object): # can be used as p2p factory, p2p protocol, or rpc jsonrpc proxy
  15     def __init__(self):
  16         self.blocks = [0x000000000000016c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89]
  17         self.headers = {0x16c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89: {
  18             'nonce': 1853158954,
  19             'timestamp': 1351658517,
  20             'merkle_root': 2282849479936278423916707524932131168473430114569971665822757638339486597658L,
  21             'version': 1,
  22             'previous_block': 1048610514577342396345362905164852351970507722694242579238530L,
  23             'bits': bitcoin_data.FloatingInteger(bits=0x1a0513c5, target=0x513c50000000000000000000000000000000000000000000000L),
  24         }}
  25
  26         self.conn = variable.Variable(self)
  27         self.new_headers = variable.Event()
  28         self.new_block = variable.Event()
  29         self.new_tx = variable.Event()
  30
  31     # p2p factory
  32
  33     def getProtocol(self):
  34         return self
  35
  36     # p2p protocol
  37
  38     def send_block(self, block):
  39         pass
  40
  41     def send_tx(self, tx):
  42         pass
  43
  44     def get_block_header(self, block_hash):
  45         return self.headers[block_hash]
  46
  47     # rpc jsonrpc proxy
  48
  49     def rpc_help(self):
  50         return '\ngetblock '
  51
  52     def rpc_getblock(self, block_hash_hex):
  53         block_hash = int(block_hash_hex, 16)
  54         return dict(height=self.blocks.index(block_hash))
  55
  56     def rpc_getmemorypool(self, result=None):
  57         if result is not None:
  58             block = bitcoin_data.block_type.unpack(result.decode('hex'))
  59             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:
  60                 print 'invalid fee'
  61             if block['header']['previous_block'] != self.blocks[-1]:
  62                 return False
  63             if bitcoin_data.hash256(result.decode('hex')) > block['header']['bits'].target:
  64                 return False
  65             header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(block['header']))
  66             self.blocks.append(header_hash)
  67             self.headers[header_hash] = block['header']
  68             reactor.callLater(0, self.new_block.happened)
  69             return True
  70
  71         txs = []
  72         for i in xrange(100):
  73             fee = i
  74             txs.append(dict(
  75                 data=bitcoin_data.tx_type.pack(dict(version=1, tx_ins=[], tx_outs=[dict(value=fee*1000 + i, script='hello!'*100)], lock_time=0)).encode('hex'),
  76                 fee=fee,
  77             ))
  78         return {
  79             "version" : 2,
  80             "previousblockhash" : '%064x' % (self.blocks[-1],),
  81             "transactions" : txs,
  82             "coinbaseaux" : {
  83                 "flags" : "062f503253482f"
  84             },
  85             "coinbasevalue" : 5000000000 + sum(tx['fee'] for tx in txs),
  86             "target" : "0000000000000513c50000000000000000000000000000000000000000000000",
  87             "mintime" : 1351655621,
  88             "mutable" : [
  89                 "time",
  90                 "transactions",
  91                 "prevblock"
  92             ],
  93             "noncerange" : "00000000ffffffff",
  94             "sigoplimit" : 20000,
  95             "sizelimit" : 1000000,
  96             "curtime" : 1351659940,
  97             "bits" : "21008000",
  98             "height" : len(self.blocks),
  99         }
 100
 101 @apply
 102 class mm_provider(object):
 103     def __getattr__(self, name):
 104         print '>>>>>>>', name
 105     def rpc_getauxblock(self, request, result1=None, result2=None):
 106         if result1 is not None:
 107             print result1, result2
 108             return True
 109         return {
 110             "target" : "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", # 2**256*2/3
 111             "hash" : "2756ea0315d46dc3d8d974f34380873fc88863845ac01a658ef11bc3b368af52",
 112             "chainid" : 1
 113         }
 114
 115 mynet = math.Object(
 116     PARENT=networks.nets['litecoin_testnet'],
 117     SHARE_PERIOD=3, # seconds
 118     CHAIN_LENGTH=20*60//3, # shares
 119     REAL_CHAIN_LENGTH=20*60//3, # shares
 120     TARGET_LOOKBEHIND=200, # shares
 121     SPREAD=12, # blocks
 122     IDENTIFIER='cca5e24ec6408b1e'.decode('hex'),
 123     PREFIX='ad9614f6466a39cf'.decode('hex'),
 124     P2P_PORT=19338,
 125     MIN_TARGET=2**256 - 1,
 126     MAX_TARGET=2**256 - 1,
 127     PERSIST=False,
 128     WORKER_PORT=19327,
 129     BOOTSTRAP_ADDRS='72.14.191.28'.split(' '),
 130     ANNOUNCE_CHANNEL='#p2pool-alt',
 131     VERSION_CHECK=lambda v: True,
 132 )
 133
 134 class MiniNode(object):
 135     @classmethod
 136     @defer.inlineCallbacks
 137     def start(cls, net, factory, bitcoind, peer_ports, merged_urls):
 138         self = cls()
 139
 140         self.n = node.Node(factory, bitcoind, [], [], net)
 141         yield self.n.start()
 142
 143         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])
 144         self.n.p2p_node.start()
 145
 146         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)
 147         self.wb = wb
 148         web_root = resource.Resource()
 149         worker_interface.WorkerInterface(wb).attach_to(web_root)
 150         self.web_port = reactor.listenTCP(0, server.Site(web_root))
 151
 152         defer.returnValue(self)
 153
 154     @defer.inlineCallbacks
 155     def stop(self):
 156         yield self.web_port.stopListening()
 157         yield self.n.p2p_node.stop()
 158         yield self.n.stop()
 159         del self.web_port, self.n
 160
 161 class Test(unittest.TestCase):
 162     @defer.inlineCallbacks
 163     def test_node(self):
 164         bitd = bitcoind()
 165
 166         mm_root = resource.Resource()
 167         mm_root.putChild('', jsonrpc.HTTPServer(mm_provider))
 168         mm_port = reactor.listenTCP(0, server.Site(mm_root))
 169
 170         n = node.Node(bitd, bitd, [], [], mynet)
 171         yield n.start()
 172
 173         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)
 174         web_root = resource.Resource()
 175         worker_interface.WorkerInterface(wb).attach_to(web_root)
 176         port = reactor.listenTCP(0, server.Site(web_root))
 177
 178         proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(port.getHost().port))
 179
 180         yield deferral.sleep(3)
 181
 182         for i in xrange(100):
 183             blah = yield proxy.rpc_getwork()
 184             yield proxy.rpc_getwork(blah['data'])
 185
 186
 187         yield deferral.sleep(3)
 188
 189         assert len(n.tracker.items) == 100
 190         assert n.tracker.verified.get_height(n.best_share_var.value) == 100
 191
 192         wb.stop()
 193         n.stop()
 194
 195         yield port.stopListening()
 196         del n, wb, web_root, port, proxy
 197         import gc
 198         gc.collect()
 199         gc.collect()
 200         gc.collect()
 201
 202         yield deferral.sleep(20) # waiting for work_poller to exit
 203         yield mm_port.stopListening()
 204     #test_node.timeout = 15
 205
 206     @defer.inlineCallbacks
 207     def test_nodes(self):
 208         N = 3
 209         SHARES = 600
 210
 211         bitd = bitcoind()
 212
 213         nodes = []
 214         for i in xrange(N):
 215             nodes.append((yield MiniNode.start(mynet, bitd, bitd, [mn.n.p2p_node.serverfactory.listen_port.getHost().port for mn in nodes], [])))
 216
 217         yield deferral.sleep(3)
 218
 219         for i in xrange(SHARES):
 220             proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(random.choice(nodes).web_port.getHost().port))
 221             blah = yield proxy.rpc_getwork()
 222             yield proxy.rpc_getwork(blah['data'])
 223             yield deferral.sleep(.05)
 224             print i
 225             print type(nodes[0].n.tracker.items[nodes[0].n.best_share_var.value])
 226
 227         # crawl web pages
 228         from p2pool import web
 229         stop_event = variable.Event()
 230         web2_root = web.get_web_root(nodes[0].wb, tempfile.mkdtemp(), variable.Variable(None), stop_event)
 231         web2_port = reactor.listenTCP(0, server.Site(web2_root))
 232         for name in web2_root.listNames() + ['web/' + x for x in web2_root.getChildWithDefault('web', None).listNames()]:
 233             if name in ['web/graph_data', 'web/share', 'web/share_data']: continue
 234             print
 235             print name
 236             try:
 237                 res = yield client.getPage('http://127.0.0.1:%i/%s' % (web2_port.getHost().port, name))
 238             except:
 239                 import traceback
 240                 traceback.print_exc()
 241             else:
 242                 print repr(res)[:100]
 243             print
 244         yield web2_port.stopListening()
 245         stop_event.happened()
 246         del web2_root
 247
 248         yield deferral.sleep(3)
 249
 250         for i, n in enumerate(nodes):
 251             assert len(n.n.tracker.items) == SHARES, (i, len(n.n.tracker.items))
 252             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))
 253             assert type(n.n.tracker.items[nodes[0].n.best_share_var.value]) is data.Share
 254             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
 255
 256         for n in nodes:
 257             yield n.stop()
 258
 259         del nodes, n
 260         import gc
 261         gc.collect()
 262         gc.collect()
 263         gc.collect()
 264
 265         yield deferral.sleep(20) # waiting for work_poller to exit
 266     test_nodes.timeout = 300