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bitHopper.py
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bitHopper.py
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#!/bin/env python
#License#
#bitHopper by Colin Rice is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License.
#Based on a work at github.com.
import json
import work
import diff
import pool
import os
import getwork_store
import blockinfo
import database
import sys
import exceptions
import optparse
import time
import lp
from twisted.web import server, resource
from client import Agent
from _newclient import Request
from twisted.internet import reactor, defer
from twisted.internet.defer import Deferred
from twisted.internet.task import LoopingCall
from twisted.python import log, failure
class BitHopper():
def __init__(self):
self.json_agent = Agent(reactor)
self.lp_agent = Agent(reactor, persistent=True)
self.new_server = Deferred()
self.options = None
self.difficulty = diff.Difficulty(self)
LoopingCall(self.difficulty.update_difficulty).start(60*60*3)
self.pool = pool.Pool(self)
self.lp = lp.LongPoll(self)
self.shareCounter = 0
self.mHashes = 0
self.getwork_store = getwork_store.Getwork_store()
blockinfo.BlockInfo(self)
def tick(self):
#called every three second
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['forced'] > 0:
info['forced'] -= 3
if info['forced'] <= 0:
info['forced'] = 0
self.select_best_server()
break # there must be only one forced server
def recentInfo(self):
self.mHashes = int((self.mHashes + (float(self.shareCounter) * (2**32)) / (120 * 1000000))* 0.5 )
self.shareCounter = 0
def lp_callback(self, ):
reactor.callLater(0.1,self.new_server.callback,None)
self.new_server = Deferred()
def get_json_agent(self, ):
return self.json_agent
def get_lp_agent(self, ):
return self.lp_agent
def get_options(self, ):
return self.options
def log_msg(self, msg):
if self.get_options() == None:
print time.strftime("[%H:%M:%S] ") +str(msg)
return
if self.get_options().debug == True:
log.msg(msg)
return
print time.strftime("[%H:%M:%S] ") +str(msg)
def log_dbg(self, msg):
if self.get_options() == None:
log.err(msg)
return
if self.get_options().debug == True:
log.err(msg)
return
return
def get_server(self, ):
return self.pool.get_current()
def get_progress(self, server):
type_diff = { 'btc':self.difficulty.get_btc_difficulty(), 'nmc':self.difficulty.get_nmc_difficulty(), 'ixc':self.difficulty.get_ixc_difficulty(), 'i0c':self.difficulty.get_i0c_difficulty() }
info = self.pool.get_entry(server)
return info['wait'] + info['shares'] * info['penalty'] / type_diff[info['cointype']]
def select_best_server(self, ):
"""selects the best server for pool hopping. If there is not good server it returns SMPPS pool"""
server_name = None
threshold = 0.43
min_progress = threshold
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['forced'] > 0:
server_name = server
break
# minimum round share based selection is the BEST
# prop and PPLNS and score pools are unified with 'wait' and 'penalty' factor
if server_name == None:
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['role'] != 'mine' or info['lag'] == True:
continue
share_progress = self.get_progress(server)
if share_progress < min_progress:
min_progress = share_progress
server_name = server
if server_name == None:
# oops, there is no proper server
# look for 'role':'backup' (SMPPS) pools with no lag
min_reject = 10**10
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['role'] != 'backup' or info['lag'] == True:
continue
if min_reject > (info['reject'] * info['penalty']) :
min_reject = (info['reject'] * info['penalty'])
server_name = server
if server_name == None:
# OMG there's no good backup server..
# we must look for sub-optimal(minimal share progress) pool with no lag
min_progress = threshold
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['role'] != 'mine':
continue
share_progress = self.get_progress(server)
if share_progress < min_progress:
min_progress = share_progress
server_name = server
if server_name == None:
# OMG OMG it is hopeless..
# just select a bad (not worst) among backup pool
min_reject = 10**10
for server in self.pool.get_servers():
info = self.pool.get_entry(server)
if info['role'] != 'backup':
continue
if min_reject > (info['reject'] * info['penalty']):
min_reject = (info['reject'] * info['penalty'])
server_name = server
if self.pool.get_current() != server_name:
self.pool.set_current(server_name)
self.log_msg("Server change to " + str(self.pool.get_current()) + ", telling client with LP")
self.lp_callback()
self.lp.clear_lp()
return
def get_new_server(self, server):
currentServer = self.pool.get_entry(self.pool.get_current())
if server != currentServer:
return currentServer
currentServer['lag'] = True
self.select_best_server()
return currentServer
def server_update(self, ):
self.select_best_server()
@defer.inlineCallbacks
def delag_server(self):
self.log_dbg('Running Delager')
for index in self.pool.get_servers():
server = self.pool.get_entry(index)
if server['role'] != 'disable' and server['lag'] == True:
data = yield work.jsonrpc_call(self.json_agent, server,[], None)
if data != None:
server['lag'] = False
bithopper_global = BitHopper()
def bitHopper_Post(request):
content = request.content.read()
if not bithopper_global.options.noLP:
request.setHeader('X-Long-Polling', '/LP')
rpc_request = json.loads(content)
#check if they are sending a valid message
if rpc_request['method'] != "getwork":
return json.dumps({'result':None, 'error':'Not supported', 'id':rpc_request['id']})
#Check for data to be validated
currentServer = bithopper_global.pool.get_current()
data = rpc_request['params']
j_id = rpc_request['id']
if data != []:
storedServer = bithopper_global.getwork_store.get_server(data[0][72:136])
if storedServer != None:
currentServer = storedServer
bithopper_global.shareCounter = bithopper_global.shareCounter + 1
if bithopper_global.options.debug:
bithopper_global.log_msg('RPC request ' + str(data) + " submitted to " + str(bithopper_global.pool.get_entry(currentServer)['name']))
elif data != []:
bithopper_global.log_msg('RPC request [' + str(data[0][152:160]) + "] submitted to " + str(bithopper_global.pool.get_entry(currentServer)['name']))
work.jsonrpc_getwork(bithopper_global, currentServer, data, j_id, request)
return server.NOT_DONE_YET
def bitHopperLP(value, *methodArgs):
try:
bithopper_global.log_msg('LP triggered serving miner')
request = methodArgs[0]
#Duplicated from above because its a little less of a hack
#But apparently people expect well formed json-rpc back but won't actually make the call
try:
json_request = request.content.read()
except Exception,e:
bithopper_global.log_dbg( 'reading request content failed')
json_request = None
try:
rpc_request = json.loads(json_request)
except Exception, e:
bithopper_global.log_dbg('Loading the request failed')
rpc_request = {'params':[],'id':1}
#Check for data to be validated
data = rpc_request['params']
j_id = rpc_request['id']
if request._disconnected == True:
bithopper_global.log_msg('Client LP already disconnected')
else:
work.jsonrpc_getwork(bithopper_global, bithopper_global.pool.get_current(), data, j_id, request)
except Exception, e:
bithopper_global.log_msg('Error Caught in bitHopperLP')
bithopper_global.log_dbg(str(e))
try:
request.finish()
except Exception, e:
bithopper_global.log_dbg( "Client already disconnected Urgh.")
return None
class lpSite(resource.Resource):
isLeaf = True
def render_GET(self, request):
bithopper_global.new_server.addCallback(bitHopperLP, (request))
return server.NOT_DONE_YET
def render_POST(self, request):
bithopper_global.new_server.addCallback(bitHopperLP, (request))
return server.NOT_DONE_YET
def getChild(self,name,request):
return self
class bitSite(resource.Resource):
isLeaf = True
def __init__(self):
self.htmlString = '<html>void</html>'
htmlFile = 'index.html'
try:
__file__
except NameError:
pass
else:
htmlFile=os.path.join(os.path.dirname(os.path.abspath(__file__)), 'index.html' )
file = open(htmlFile, 'r')
self.htmlString = file.read()
file.close
def render_GET(self, request):
strReq = str(request)
# do commands
if strReq.find("/cmd") >=0:
cmdline = strReq[strReq.find("/cmd")+5:-10].split('/')
info = bithopper_global.pool.get_entry(cmdline[0])
command = cmdline[1].lower()
if command == 'incpenalty':
info['penalty'] = info['penalty'] + 0.25
bithopper_global.select_best_server()
elif command == 'decpenalty':
info['penalty'] = info['penalty'] - 0.25
if info['penalty'] < 0.25:
info['penalty'] = 0.25
bithopper_global.select_best_server()
elif command == 'enable' and info['role'] != 'mine':
info['role'] = 'mine'
info['shares'] = 10**10
bithopper_global.pool.update_api_servers()
bithopper_global.select_best_server()
elif command == 'force' and info['role'] != 'disable':
bithopper_global.pool.Force(cmdline[0])
elif command == 'disable' and info['role'] != 'disable':
info['role'] = 'disable'
info['forced'] = 0
info['lag'] == False
bithopper_global.select_best_server()
# show stat
if strReq.find("/current") >= 0:
bithopper_global.log_dbg("Execute " + strReq)
if strReq.find("index") >= 0:
request.write(self.htmlString)
request.finish()
return server.NOT_DONE_YET
else:
response = json.dumps({"current":bithopper_global.pool.get_current(), 'mhash':bithopper_global.mHashes,
'btc_difficulty':bithopper_global.difficulty.get_btc_difficulty(),
'nmc_difficulty':bithopper_global.difficulty.get_nmc_difficulty(),
'ixc_difficulty':bithopper_global.difficulty.get_ixc_difficulty(),
'i0c_difficulty':bithopper_global.difficulty.get_i0c_difficulty(),
'servers':bithopper_global.pool.get_servers()})
request.write(response)
request.finish()
return server.NOT_DONE_YET
bithopper_global.new_server.addCallback(bitHopperLP, (request))
return server.NOT_DONE_YET
def render_POST(self, request):
return bitHopper_Post(request)
def getChild(self,name,request):
if name == 'LP':
return lpSite()
return self
def parse_server_disable(option, opt, value, parser):
setattr(parser.values, option.dest, value.split(','))
def main():
parser = optparse.OptionParser(description='bitHopper')
parser.add_option('--noLP', action = 'store_true' ,default=False, help='turns off client side longpolling')
parser.add_option('--debug', action= 'store_true', default = False, help='Use twisted output')
parser.add_option('--list', action= 'store_true', default = False, help='List servers')
parser.add_option('--disable', type=str, default = None, action='callback', callback=parse_server_disable, help='Servers to disable. Get name from --list. Servera,Serverb,Serverc')
parser.add_option('--port',type=int, default=8337, help='Listen port (default 8337)')
args, rest = parser.parse_args()
options = args
bithopper_global.options = args
servers = bithopper_global.pool.get_servers()
if options.list:
for k in servers:
print k
return
for k in servers:
servers[k]['user_shares'] = 0
if options.disable != None:
for k in options.disable:
if k in servers:
if servers[k]['role'] == 'backup':
print "You just disabled the backup pool. I hope you know what you are doing"
servers[k]['role'] = 'disable'
else:
print k + " Not a valid server"
# using database is default
database.check_database(servers)
if options.debug: log.startLogging(sys.stdout)
site = server.Site(bitSite())
reactor.listenTCP(options.port, site)
tick_call = LoopingCall(bithopper_global.tick)
tick_call.start(3)
update_call = LoopingCall(bithopper_global.pool.update_api_servers)
update_call.start( bithopper_global.pool.updateInterval )
delag_call = LoopingCall(bithopper_global.delag_server)
delag_call.start(119)
info_call = LoopingCall(bithopper_global.recentInfo)
info_call.start(120)
reactor.run()
if __name__ == "__main__":
main()