p2pool/test/test_node.py

   1 from __future__ import division
   2
   3 import base64
   4 import random
   5 import tempfile
   6
   7 from twisted.internet import defer, reactor
   8 from twisted.python import failure
   9 from twisted.trial import unittest
  10 from twisted.web import client, resource, server
  11
  12 from p2pool import data, node, work
  13 from p2pool.bitcoin import data as bitcoin_data, networks, worker_interface
  14 from p2pool.util import deferral, jsonrpc, math, variable
  15
  16 class bitcoind(object): # can be used as p2p factory, p2p protocol, or rpc jsonrpc proxy
  17     def __init__(self):
  18         self.blocks = [0x000000000000016c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89]
  19         self.headers = {0x16c169477c25421250ec5d32cf9c6d38538b5de970a2355fd89: {
  20             'nonce': 1853158954,
  21             'timestamp': 1351658517,
  22             'merkle_root': 2282849479936278423916707524932131168473430114569971665822757638339486597658L,
  23             'version': 1,
  24             'previous_block': 1048610514577342396345362905164852351970507722694242579238530L,
  25             'bits': bitcoin_data.FloatingInteger(bits=0x1a0513c5, target=0x513c50000000000000000000000000000000000000000000000L),
  26         }}
  27
  28         self.conn = variable.Variable(self)
  29         self.new_headers = variable.Event()
  30         self.new_block = variable.Event()
  31         self.new_tx = variable.Event()
  32
  33     # p2p factory
  34
  35     def getProtocol(self):
  36         return self
  37
  38     # p2p protocol
  39
  40     def send_block(self, block):
  41         pass
  42
  43     def send_tx(self, tx):
  44         pass
  45
  46     def get_block_header(self, block_hash):
  47         return self.headers[block_hash]
  48
  49     # rpc jsonrpc proxy
  50
  51     def rpc_help(self):
  52         return '\ngetblock '
  53
  54     def rpc_getblock(self, block_hash_hex):
  55         block_hash = int(block_hash_hex, 16)
  56         return dict(height=self.blocks.index(block_hash))
  57
  58     def __getattr__(self, name):
  59         if name.startswith('rpc_'):
  60             return lambda *args, **kwargs: failure.Failure(jsonrpc.Error_for_code(-32601)('Method not found'))
  61
  62     def rpc_getblocktemplate(self, param):
  63         if param['mode'] == 'template':
  64             pass
  65         elif param['mode'] == 'submit':
  66             result = param['data']
  67             block = bitcoin_data.block_type.unpack(result.decode('hex'))
  68             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:
  69                 print 'invalid fee'
  70             if block['header']['previous_block'] != self.blocks[-1]:
  71                 return False
  72             if bitcoin_data.hash256(result.decode('hex')) > block['header']['bits'].target:
  73                 return False
  74             header_hash = bitcoin_data.hash256(bitcoin_data.block_header_type.pack(block['header']))
  75             self.blocks.append(header_hash)
  76             self.headers[header_hash] = block['header']
  77             reactor.callLater(0, self.new_block.happened)
  78             return True
  79         else:
  80             raise jsonrpc.Error_for_code(-1)('invalid request')
  81
  82         txs = []
  83         for i in xrange(100):
  84             fee = i
  85             txs.append(dict(
  86                 data=bitcoin_data.tx_type.pack(dict(version=1, tx_ins=[], tx_outs=[dict(value=fee, script='hello!'*100)], lock_time=0)).encode('hex'),
  87                 fee=fee,
  88             ))
  89         return {
  90             "version" : 2,
  91             "previousblockhash" : '%064x' % (self.blocks[-1],),
  92             "transactions" : txs,
  93             "coinbaseaux" : {
  94                 "flags" : "062f503253482f"
  95             },
  96             "coinbasevalue" : 5000000000 + sum(tx['fee'] for tx in txs),
  97             "target" : "0000000000000513c50000000000000000000000000000000000000000000000",
  98             "mintime" : 1351655621,
  99             "mutable" : [
 100                 "time",
 101                 "transactions",
 102                 "prevblock"
 103             ],
 104             "noncerange" : "00000000ffffffff",
 105             "sigoplimit" : 20000,
 106             "sizelimit" : 1000000,
 107             "curtime" : 1351659940,
 108             "bits" : "21008000",
 109             "height" : len(self.blocks),
 110         }
 111
 112 @apply
 113 class mm_provider(object):
 114     def __getattr__(self, name):
 115         print '>>>>>>>', name
 116     def rpc_getauxblock(self, request, result1=None, result2=None):
 117         if result1 is not None:
 118             print result1, result2
 119             return True
 120         return {
 121             "target" : "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", # 2**256*2/3
 122             "hash" : "2756ea0315d46dc3d8d974f34380873fc88863845ac01a658ef11bc3b368af52",
 123             "chainid" : 1
 124         }
 125
 126 mynet = math.Object(
 127     PARENT=networks.nets['litecoin_testnet'],
 128     SHARE_PERIOD=3, # seconds
 129     CHAIN_LENGTH=20*60//3, # shares
 130     REAL_CHAIN_LENGTH=20*60//3, # shares
 131     TARGET_LOOKBEHIND=200, # shares
 132     SPREAD=12, # blocks
 133     IDENTIFIER='cca5e24ec6408b1e'.decode('hex'),
 134     PREFIX='ad9614f6466a39cf'.decode('hex'),
 135     P2P_PORT=19338,
 136     MIN_TARGET=2**256 - 1,
 137     MAX_TARGET=2**256 - 1,
 138     PERSIST=False,
 139     WORKER_PORT=19327,
 140     BOOTSTRAP_ADDRS='72.14.191.28'.split(' '),
 141     ANNOUNCE_CHANNEL='#p2pool-alt',
 142     VERSION_CHECK=lambda v: True,
 143 )
 144
 145 class MiniNode(object):
 146     @classmethod
 147     @defer.inlineCallbacks
 148     def start(cls, net, factory, bitcoind, peer_ports, merged_urls):
 149         self = cls()
 150
 151         self.n = node.Node(factory, bitcoind, [], [], net)
 152         yield self.n.start()
 153
 154         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])
 155         self.n.p2p_node.start()
 156
 157         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)
 158         self.wb = wb
 159         web_root = resource.Resource()
 160         worker_interface.WorkerInterface(wb).attach_to(web_root)
 161         self.web_port = reactor.listenTCP(0, server.Site(web_root))
 162
 163         defer.returnValue(self)
 164
 165     @defer.inlineCallbacks
 166     def stop(self):
 167         yield self.web_port.stopListening()
 168         yield self.n.p2p_node.stop()
 169         yield self.n.stop()
 170         del self.web_port, self.n
 171
 172 class Test(unittest.TestCase):
 173     @defer.inlineCallbacks
 174     def test_node(self):
 175         bitd = bitcoind()
 176
 177         mm_root = resource.Resource()
 178         mm_root.putChild('', jsonrpc.HTTPServer(mm_provider))
 179         mm_port = reactor.listenTCP(0, server.Site(mm_root))
 180
 181         n = node.Node(bitd, bitd, [], [], mynet)
 182         yield n.start()
 183
 184         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)
 185         web_root = resource.Resource()
 186         worker_interface.WorkerInterface(wb).attach_to(web_root)
 187         port = reactor.listenTCP(0, server.Site(web_root))
 188
 189         proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(port.getHost().port),
 190             headers=dict(Authorization='Basic ' + base64.b64encode('user/0:password')))
 191
 192         yield deferral.sleep(3)
 193
 194         for i in xrange(100):
 195             blah = yield proxy.rpc_getwork()
 196             yield proxy.rpc_getwork(blah['data'])
 197
 198
 199         yield deferral.sleep(3)
 200
 201         assert len(n.tracker.items) == 100
 202         assert n.tracker.verified.get_height(n.best_share_var.value) == 100
 203
 204         wb.stop()
 205         n.stop()
 206
 207         yield port.stopListening()
 208         del n, wb, web_root, port, proxy
 209         import gc
 210         gc.collect()
 211         gc.collect()
 212         gc.collect()
 213
 214         yield deferral.sleep(20) # waiting for work_poller to exit
 215         yield mm_port.stopListening()
 216     #test_node.timeout = 15
 217
 218     @defer.inlineCallbacks
 219     def test_nodes(self):
 220         N = 3
 221         SHARES = 600
 222
 223         bitd = bitcoind()
 224
 225         nodes = []
 226         for i in xrange(N):
 227             nodes.append((yield MiniNode.start(mynet, bitd, bitd, [mn.n.p2p_node.serverfactory.listen_port.getHost().port for mn in nodes], [])))
 228
 229         yield deferral.sleep(3)
 230
 231         for i in xrange(SHARES):
 232             proxy = jsonrpc.HTTPProxy('http://127.0.0.1:' + str(random.choice(nodes).web_port.getHost().port),
 233                 headers=dict(Authorization='Basic ' + base64.b64encode('user/0:password')))
 234             blah = yield proxy.rpc_getwork()
 235             yield proxy.rpc_getwork(blah['data'])
 236             yield deferral.sleep(.05)
 237             print i
 238             print type(nodes[0].n.tracker.items[nodes[0].n.best_share_var.value])
 239
 240         # crawl web pages
 241         from p2pool import web
 242         stop_event = variable.Event()
 243         web2_root = web.get_web_root(nodes[0].wb, tempfile.mkdtemp(), variable.Variable(None), stop_event)
 244         web2_port = reactor.listenTCP(0, server.Site(web2_root))
 245         for name in web2_root.listNames() + ['web/' + x for x in web2_root.getChildWithDefault('web', None).listNames()]:
 246             if name in ['web/graph_data', 'web/share', 'web/share_data']: continue
 247             print
 248             print name
 249             try:
 250                 res = yield client.getPage('http://127.0.0.1:%i/%s' % (web2_port.getHost().port, name))
 251             except:
 252                 import traceback
 253                 traceback.print_exc()
 254             else:
 255                 print repr(res)[:100]
 256             print
 257         yield web2_port.stopListening()
 258         stop_event.happened()
 259         del web2_root
 260
 261         yield deferral.sleep(3)
 262
 263         for i, n in enumerate(nodes):
 264             assert len(n.n.tracker.items) == SHARES, (i, len(n.n.tracker.items))
 265             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))
 266             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)
 267             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
 268
 269         for n in nodes:
 270             yield n.stop()
 271
 272         del nodes, n
 273         import gc
 274         gc.collect()
 275         gc.collect()
 276         gc.collect()
 277
 278         yield deferral.sleep(20) # waiting for work_poller to exit
 279     test_nodes.timeout = 300