Cyclic import fix

- networkDefaultProofOfWorkNonceTrialsPerByte and
  networkDefaultPayloadLengthExtraBytes cyclic import fix
- PyBitmessage should launch now when there's no keys.dat
master
Peter Šurda 6 years ago
parent 2cc4435cfc
commit 157881bc63
Signed by untrusted user: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
  1. 19
      src/api.py
  2. 10
      src/bitmessagemain.py
  3. 22
      src/bitmessageqt/__init__.py
  4. 4
      src/bitmessageqt/support.py
  5. 10
      src/class_addressGenerator.py
  6. 41
      src/class_singleWorker.py
  7. 17
      src/class_sqlThread.py
  8. 5
      src/defaults.py
  9. 6
      src/helper_startup.py
  10. 13
      src/protocol.py

@ -20,6 +20,7 @@ import shared
import time
from addresses import decodeAddress,addBMIfNotPresent,decodeVarint,calculateInventoryHash,varintDecodeError
from configparser import BMConfigParser
import defaults
import helper_inbox
import helper_sent
import hashlib
@ -254,15 +255,15 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
elif len(params) == 3:
label, eighteenByteRipe, totalDifficulty = params
nonceTrialsPerByte = int(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
payloadLengthExtraBytes = BMConfigParser().get(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
elif len(params) == 4:
label, eighteenByteRipe, totalDifficulty, smallMessageDifficulty = params
nonceTrialsPerByte = int(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
payloadLengthExtraBytes = int(
protocol.networkDefaultPayloadLengthExtraBytes * smallMessageDifficulty)
defaults.networkDefaultPayloadLengthExtraBytes * smallMessageDifficulty)
else:
raise APIError(0, 'Too many parameters!')
label = self._decode(label, "base64")
@ -322,15 +323,15 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
elif len(params) == 6:
passphrase, numberOfAddresses, addressVersionNumber, streamNumber, eighteenByteRipe, totalDifficulty = params
nonceTrialsPerByte = int(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
payloadLengthExtraBytes = BMConfigParser().get(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
elif len(params) == 7:
passphrase, numberOfAddresses, addressVersionNumber, streamNumber, eighteenByteRipe, totalDifficulty, smallMessageDifficulty = params
nonceTrialsPerByte = int(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte * totalDifficulty)
payloadLengthExtraBytes = int(
protocol.networkDefaultPayloadLengthExtraBytes * smallMessageDifficulty)
defaults.networkDefaultPayloadLengthExtraBytes * smallMessageDifficulty)
else:
raise APIError(0, 'Too many parameters!')
if len(passphrase) == 0:
@ -840,7 +841,7 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
# Let us do the POW and attach it to the front
target = 2**64 / ((len(encryptedPayload)+requiredPayloadLengthExtraBytes+8) * requiredAverageProofOfWorkNonceTrialsPerByte)
with shared.printLock:
print '(For msg message via API) Doing proof of work. Total required difficulty:', float(requiredAverageProofOfWorkNonceTrialsPerByte) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte, 'Required small message difficulty:', float(requiredPayloadLengthExtraBytes) / protocol.networkDefaultPayloadLengthExtraBytes
print '(For msg message via API) Doing proof of work. Total required difficulty:', float(requiredAverageProofOfWorkNonceTrialsPerByte) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte, 'Required small message difficulty:', float(requiredPayloadLengthExtraBytes) / defaults.networkDefaultPayloadLengthExtraBytes
powStartTime = time.time()
initialHash = hashlib.sha512(encryptedPayload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
@ -882,8 +883,8 @@ class MySimpleXMLRPCRequestHandler(SimpleXMLRPCRequestHandler):
payload = self._decode(payload, "hex")
# Let us do the POW
target = 2 ** 64 / ((len(payload) + protocol.networkDefaultPayloadLengthExtraBytes +
8) * protocol.networkDefaultProofOfWorkNonceTrialsPerByte)
target = 2 ** 64 / ((len(payload) + defaults.networkDefaultPayloadLengthExtraBytes +
8) * defaults.networkDefaultProofOfWorkNonceTrialsPerByte)
print '(For pubkey message via API) Doing proof of work...'
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)

@ -26,10 +26,10 @@ import time
from api import MySimpleXMLRPCRequestHandler, StoppableXMLRPCServer
from helper_startup import isOurOperatingSystemLimitedToHavingVeryFewHalfOpenConnections
import defaults
import shared
from helper_sql import sqlQuery
import state
import protocol
import shutdown
import threading
@ -149,10 +149,10 @@ class singleAPI(threading.Thread, StoppableThread):
selfInitiatedConnections = {}
if shared.useVeryEasyProofOfWorkForTesting:
protocol.networkDefaultProofOfWorkNonceTrialsPerByte = int(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte / 100)
protocol.networkDefaultPayloadLengthExtraBytes = int(
protocol.networkDefaultPayloadLengthExtraBytes / 100)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte = int(
defaults.networkDefaultProofOfWorkNonceTrialsPerByte / 100)
defaults.networkDefaultPayloadLengthExtraBytes = int(
defaults.networkDefaultPayloadLengthExtraBytes / 100)
class Main:
def start(self, daemon=False):

@ -31,6 +31,7 @@ from addresses import *
import shared
from bitmessageui import *
from configparser import BMConfigParser
import defaults
from namecoin import namecoinConnection, ensureNamecoinOptions
from newaddressdialog import *
from newaddresswizard import *
@ -82,7 +83,6 @@ from inventory import PendingDownload, PendingUpload, PendingUploadDeadlineExcep
import knownnodes
import paths
from proofofwork import getPowType
import protocol
import queues
import shutdown
import state
@ -2417,10 +2417,10 @@ class MyForm(settingsmixin.SMainWindow):
# Demanded difficulty tab
if float(self.settingsDialogInstance.ui.lineEditTotalDifficulty.text()) >= 1:
BMConfigParser().set('bitmessagesettings', 'defaultnoncetrialsperbyte', str(int(float(
self.settingsDialogInstance.ui.lineEditTotalDifficulty.text()) * protocol.networkDefaultProofOfWorkNonceTrialsPerByte)))
self.settingsDialogInstance.ui.lineEditTotalDifficulty.text()) * defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
if float(self.settingsDialogInstance.ui.lineEditSmallMessageDifficulty.text()) >= 1:
BMConfigParser().set('bitmessagesettings', 'defaultpayloadlengthextrabytes', str(int(float(
self.settingsDialogInstance.ui.lineEditSmallMessageDifficulty.text()) * protocol.networkDefaultPayloadLengthExtraBytes)))
self.settingsDialogInstance.ui.lineEditSmallMessageDifficulty.text()) * defaults.networkDefaultPayloadLengthExtraBytes)))
if self.settingsDialogInstance.ui.comboBoxOpenCL.currentText().toUtf8() != BMConfigParser().safeGet("bitmessagesettings", "opencl"):
BMConfigParser().set('bitmessagesettings', 'opencl', str(self.settingsDialogInstance.ui.comboBoxOpenCL.currentText()))
@ -2429,18 +2429,18 @@ class MyForm(settingsmixin.SMainWindow):
if float(self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) >= 1 or float(self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) == 0:
if BMConfigParser().get('bitmessagesettings','maxacceptablenoncetrialsperbyte') != str(int(float(
self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) * protocol.networkDefaultProofOfWorkNonceTrialsPerByte)):
self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) * defaults.networkDefaultProofOfWorkNonceTrialsPerByte)):
# the user changed the max acceptable total difficulty
acceptableDifficultyChanged = True
BMConfigParser().set('bitmessagesettings', 'maxacceptablenoncetrialsperbyte', str(int(float(
self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) * protocol.networkDefaultProofOfWorkNonceTrialsPerByte)))
self.settingsDialogInstance.ui.lineEditMaxAcceptableTotalDifficulty.text()) * defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
if float(self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) >= 1 or float(self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) == 0:
if BMConfigParser().get('bitmessagesettings','maxacceptablepayloadlengthextrabytes') != str(int(float(
self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) * protocol.networkDefaultPayloadLengthExtraBytes)):
self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) * defaults.networkDefaultPayloadLengthExtraBytes)):
# the user changed the max acceptable small message difficulty
acceptableDifficultyChanged = True
BMConfigParser().set('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes', str(int(float(
self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) * protocol.networkDefaultPayloadLengthExtraBytes)))
self.settingsDialogInstance.ui.lineEditMaxAcceptableSmallMessageDifficulty.text()) * defaults.networkDefaultPayloadLengthExtraBytes)))
if acceptableDifficultyChanged:
# It might now be possible to send msgs which were previously marked as toodifficult.
# Let us change them to 'msgqueued'. The singleWorker will try to send them and will again
@ -4112,15 +4112,15 @@ class settingsDialog(QtGui.QDialog):
# Demanded difficulty tab
self.ui.lineEditTotalDifficulty.setText(str((float(BMConfigParser().getint(
'bitmessagesettings', 'defaultnoncetrialsperbyte')) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte)))
'bitmessagesettings', 'defaultnoncetrialsperbyte')) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
self.ui.lineEditSmallMessageDifficulty.setText(str((float(BMConfigParser().getint(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')) / protocol.networkDefaultPayloadLengthExtraBytes)))
'bitmessagesettings', 'defaultpayloadlengthextrabytes')) / defaults.networkDefaultPayloadLengthExtraBytes)))
# Max acceptable difficulty tab
self.ui.lineEditMaxAcceptableTotalDifficulty.setText(str((float(BMConfigParser().getint(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte')) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte)))
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte')) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte)))
self.ui.lineEditMaxAcceptableSmallMessageDifficulty.setText(str((float(BMConfigParser().getint(
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes')) / protocol.networkDefaultPayloadLengthExtraBytes)))
'bitmessagesettings', 'maxacceptablepayloadlengthextrabytes')) / defaults.networkDefaultPayloadLengthExtraBytes)))
# OpenCL
if openclpow.openclAvailable():

@ -7,13 +7,13 @@ import time
import account
from configparser import BMConfigParser
from debug import logger
import defaults
from foldertree import AccountMixin
from helper_sql import *
from l10n import getTranslationLanguage
from openclpow import openclAvailable, openclEnabled
import paths
from proofofwork import bmpow
import protocol
from pyelliptic.openssl import OpenSSL
import queues
import shared
@ -67,7 +67,7 @@ def checkHasNormalAddress():
def createAddressIfNeeded(myapp):
if not checkHasNormalAddress():
queues.addressGeneratorQueue.put(('createRandomAddress', 4, 1, str(QtGui.QApplication.translate("Support", SUPPORT_MY_LABEL)), 1, "", False, protocol.networkDefaultProofOfWorkNonceTrialsPerByte, protocol.networkDefaultPayloadLengthExtraBytes))
queues.addressGeneratorQueue.put(('createRandomAddress', 4, 1, str(QtGui.QApplication.translate("Support", SUPPORT_MY_LABEL)), 1, "", False, defaults.networkDefaultProofOfWorkNonceTrialsPerByte, defaults.networkDefaultPayloadLengthExtraBytes))
while state.shutdown == 0 and not checkHasNormalAddress():
time.sleep(.2)
myapp.rerenderComboBoxSendFrom()

@ -9,8 +9,8 @@ import highlevelcrypto
from addresses import *
from configparser import BMConfigParser
from debug import logger
import defaults
from helper_threading import *
import protocol
from pyelliptic import arithmetic
import tr
from binascii import hexlify
@ -80,13 +80,13 @@ class addressGenerator(threading.Thread, StoppableThread):
if nonceTrialsPerByte == 0:
nonceTrialsPerByte = BMConfigParser().getint(
'bitmessagesettings', 'defaultnoncetrialsperbyte')
if nonceTrialsPerByte < protocol.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = protocol.networkDefaultProofOfWorkNonceTrialsPerByte
if nonceTrialsPerByte < defaults.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = defaults.networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes == 0:
payloadLengthExtraBytes = BMConfigParser().getint(
'bitmessagesettings', 'defaultpayloadlengthextrabytes')
if payloadLengthExtraBytes < protocol.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = protocol.networkDefaultPayloadLengthExtraBytes
if payloadLengthExtraBytes < defaults.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = defaults.networkDefaultPayloadLengthExtraBytes
if command == 'createRandomAddress':
queues.UISignalQueue.put((
'updateStatusBar', tr._translate("MainWindow", "Generating one new address")))

@ -13,6 +13,7 @@ import sys
import tr
from configparser import BMConfigParser
from debug import logger
import defaults
from helper_sql import *
import helper_inbox
from helper_generic import addDataPadding
@ -166,7 +167,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += pubEncryptionKey[1:]
# Do the POW for this pubkey message
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For pubkey message) Doing proof of work...')
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
@ -257,7 +258,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += signature
# Do the POW for this pubkey message
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For pubkey message) Doing proof of work...')
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
@ -348,7 +349,7 @@ class singleWorker(threading.Thread, StoppableThread):
dataToEncrypt, hexlify(pubEncryptionKey))
# Do the POW for this pubkey message
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For pubkey message) Doing proof of work...')
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
@ -470,7 +471,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += highlevelcrypto.encrypt(
dataToEncrypt, hexlify(pubEncryptionKey))
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For broadcast message) Doing proof of work...')
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, tr._translate("MainWindow", "Doing work necessary to send broadcast..."))))
@ -664,8 +665,8 @@ class singleWorker(threading.Thread, StoppableThread):
# Let us fetch the amount of work required by the recipient.
if toAddressVersionNumber == 2:
requiredAverageProofOfWorkNonceTrialsPerByte = protocol.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = protocol.networkDefaultPayloadLengthExtraBytes
requiredAverageProofOfWorkNonceTrialsPerByte = defaults.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = defaults.networkDefaultPayloadLengthExtraBytes
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, tr._translate("MainWindow", "Doing work necessary to send message.\nThere is no required difficulty for version 2 addresses like this."))))
elif toAddressVersionNumber >= 3:
@ -675,13 +676,13 @@ class singleWorker(threading.Thread, StoppableThread):
requiredPayloadLengthExtraBytes, varintLength = decodeVarint(
pubkeyPayload[readPosition:readPosition + 10])
readPosition += varintLength
if requiredAverageProofOfWorkNonceTrialsPerByte < protocol.networkDefaultProofOfWorkNonceTrialsPerByte: # We still have to meet a minimum POW difficulty regardless of what they say is allowed in order to get our message to propagate through the network.
requiredAverageProofOfWorkNonceTrialsPerByte = protocol.networkDefaultProofOfWorkNonceTrialsPerByte
if requiredPayloadLengthExtraBytes < protocol.networkDefaultPayloadLengthExtraBytes:
requiredPayloadLengthExtraBytes = protocol.networkDefaultPayloadLengthExtraBytes
if requiredAverageProofOfWorkNonceTrialsPerByte < defaults.networkDefaultProofOfWorkNonceTrialsPerByte: # We still have to meet a minimum POW difficulty regardless of what they say is allowed in order to get our message to propagate through the network.
requiredAverageProofOfWorkNonceTrialsPerByte = defaults.networkDefaultProofOfWorkNonceTrialsPerByte
if requiredPayloadLengthExtraBytes < defaults.networkDefaultPayloadLengthExtraBytes:
requiredPayloadLengthExtraBytes = defaults.networkDefaultPayloadLengthExtraBytes
logger.debug('Using averageProofOfWorkNonceTrialsPerByte: %s and payloadLengthExtraBytes: %s.' % (requiredAverageProofOfWorkNonceTrialsPerByte, requiredPayloadLengthExtraBytes))
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr._translate("MainWindow", "Doing work necessary to send message.\nReceiver\'s required difficulty: %1 and %2").arg(str(float(
requiredAverageProofOfWorkNonceTrialsPerByte) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(requiredPayloadLengthExtraBytes) / protocol.networkDefaultPayloadLengthExtraBytes)))))
requiredAverageProofOfWorkNonceTrialsPerByte) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(requiredPayloadLengthExtraBytes) / defaults.networkDefaultPayloadLengthExtraBytes)))))
if status != 'forcepow':
if (requiredAverageProofOfWorkNonceTrialsPerByte > BMConfigParser().getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte') and BMConfigParser().getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte') != 0) or (requiredPayloadLengthExtraBytes > BMConfigParser().getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes') and BMConfigParser().getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes') != 0):
# The demanded difficulty is more than we are willing
@ -689,8 +690,8 @@ class singleWorker(threading.Thread, StoppableThread):
sqlExecute(
'''UPDATE sent SET status='toodifficult' WHERE ackdata=? ''',
ackdata)
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr._translate("MainWindow", "Problem: The work demanded by the recipient (%1 and %2) is more difficult than you are willing to do. %3").arg(str(float(requiredAverageProofOfWorkNonceTrialsPerByte) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(
requiredPayloadLengthExtraBytes) / protocol.networkDefaultPayloadLengthExtraBytes)).arg(l10n.formatTimestamp()))))
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr._translate("MainWindow", "Problem: The work demanded by the recipient (%1 and %2) is more difficult than you are willing to do. %3").arg(str(float(requiredAverageProofOfWorkNonceTrialsPerByte) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte)).arg(str(float(
requiredPayloadLengthExtraBytes) / defaults.networkDefaultPayloadLengthExtraBytes)).arg(l10n.formatTimestamp()))))
continue
else: # if we are sending a message to ourselves or a chan..
logger.info('Sending a message.')
@ -708,8 +709,8 @@ class singleWorker(threading.Thread, StoppableThread):
privEncryptionKeyBase58))
pubEncryptionKeyBase256 = unhexlify(highlevelcrypto.privToPub(
privEncryptionKeyHex))[1:]
requiredAverageProofOfWorkNonceTrialsPerByte = protocol.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = protocol.networkDefaultPayloadLengthExtraBytes
requiredAverageProofOfWorkNonceTrialsPerByte = defaults.networkDefaultProofOfWorkNonceTrialsPerByte
requiredPayloadLengthExtraBytes = defaults.networkDefaultPayloadLengthExtraBytes
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (
ackdata, tr._translate("MainWindow", "Doing work necessary to send message."))))
@ -751,9 +752,9 @@ class singleWorker(threading.Thread, StoppableThread):
# the receiver is in any of those lists.
if shared.isAddressInMyAddressBookSubscriptionsListOrWhitelist(toaddress):
payload += encodeVarint(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte)
defaults.networkDefaultProofOfWorkNonceTrialsPerByte)
payload += encodeVarint(
protocol.networkDefaultPayloadLengthExtraBytes)
defaults.networkDefaultPayloadLengthExtraBytes)
else:
payload += encodeVarint(BMConfigParser().getint(
fromaddress, 'noncetrialsperbyte'))
@ -794,7 +795,7 @@ class singleWorker(threading.Thread, StoppableThread):
encryptedPayload += encodeVarint(1) # msg version
encryptedPayload += encodeVarint(toStreamNumber) + encrypted
target = 2 ** 64 / (requiredAverageProofOfWorkNonceTrialsPerByte*(len(encryptedPayload) + 8 + requiredPayloadLengthExtraBytes + ((TTL*(len(encryptedPayload)+8+requiredPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For msg message) Doing proof of work. Total required difficulty: %f. Required small message difficulty: %f.', float(requiredAverageProofOfWorkNonceTrialsPerByte) / protocol.networkDefaultProofOfWorkNonceTrialsPerByte, float(requiredPayloadLengthExtraBytes) / protocol.networkDefaultPayloadLengthExtraBytes)
logger.info('(For msg message) Doing proof of work. Total required difficulty: %f. Required small message difficulty: %f.', float(requiredAverageProofOfWorkNonceTrialsPerByte) / defaults.networkDefaultProofOfWorkNonceTrialsPerByte, float(requiredPayloadLengthExtraBytes) / defaults.networkDefaultPayloadLengthExtraBytes)
powStartTime = time.time()
initialHash = hashlib.sha512(encryptedPayload).digest()
@ -918,7 +919,7 @@ class singleWorker(threading.Thread, StoppableThread):
queues.UISignalQueue.put(('updateSentItemStatusByToAddress', (
toAddress, tr._translate("MainWindow",'Doing work necessary to request encryption key.'))))
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
initialHash = hashlib.sha512(payload).digest()
trialValue, nonce = proofofwork.run(target, initialHash)
logger.info('Found proof of work ' + str(trialValue) + ' Nonce: ' + str(nonce))
@ -972,7 +973,7 @@ class singleWorker(threading.Thread, StoppableThread):
payload += encodeVarint(1) # msg version
payload += encodeVarint(toStreamNumber) + ackdata
target = 2 ** 64 / (protocol.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + protocol.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+protocol.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
target = 2 ** 64 / (defaults.networkDefaultProofOfWorkNonceTrialsPerByte*(len(payload) + 8 + defaults.networkDefaultPayloadLengthExtraBytes + ((TTL*(len(payload)+8+defaults.networkDefaultPayloadLengthExtraBytes))/(2 ** 16))))
logger.info('(For ack message) Doing proof of work. TTL set to ' + str(TTL))
powStartTime = time.time()

@ -10,7 +10,6 @@ import defaults
import helper_sql
from namecoin import ensureNamecoinOptions
import paths
import protocol
import queues
import random
import state
@ -117,9 +116,9 @@ class sqlThread(threading.Thread):
if BMConfigParser().getint('bitmessagesettings', 'settingsversion') == 4:
BMConfigParser().set('bitmessagesettings', 'defaultnoncetrialsperbyte', str(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte))
defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
BMConfigParser().set('bitmessagesettings', 'defaultpayloadlengthextrabytes', str(
protocol.networkDefaultPayloadLengthExtraBytes))
defaults.networkDefaultPayloadLengthExtraBytes))
BMConfigParser().set('bitmessagesettings', 'settingsversion', '5')
if BMConfigParser().getint('bitmessagesettings', 'settingsversion') == 5:
@ -240,8 +239,8 @@ class sqlThread(threading.Thread):
# Raise the default required difficulty from 1 to 2
# With the change to protocol v3, this is obsolete.
if BMConfigParser().getint('bitmessagesettings', 'settingsversion') == 6:
"""if int(shared.config.get('bitmessagesettings','defaultnoncetrialsperbyte')) == protocol.networkDefaultProofOfWorkNonceTrialsPerByte:
shared.config.set('bitmessagesettings','defaultnoncetrialsperbyte', str(protocol.networkDefaultProofOfWorkNonceTrialsPerByte * 2))
"""if int(shared.config.get('bitmessagesettings','defaultnoncetrialsperbyte')) == defaults.networkDefaultProofOfWorkNonceTrialsPerByte:
shared.config.set('bitmessagesettings','defaultnoncetrialsperbyte', str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte * 2))
"""
BMConfigParser().set('bitmessagesettings', 'settingsversion', '7')
@ -307,8 +306,8 @@ class sqlThread(threading.Thread):
# With the change to protocol version 3, reset the user-settable difficulties to 1
if BMConfigParser().getint('bitmessagesettings', 'settingsversion') == 8:
BMConfigParser().set('bitmessagesettings','defaultnoncetrialsperbyte', str(protocol.networkDefaultProofOfWorkNonceTrialsPerByte))
BMConfigParser().set('bitmessagesettings','defaultpayloadlengthextrabytes', str(protocol.networkDefaultPayloadLengthExtraBytes))
BMConfigParser().set('bitmessagesettings','defaultnoncetrialsperbyte', str(defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
BMConfigParser().set('bitmessagesettings','defaultpayloadlengthextrabytes', str(defaults.networkDefaultPayloadLengthExtraBytes))
previousTotalDifficulty = int(BMConfigParser().getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte')) / 320
previousSmallMessageDifficulty = int(BMConfigParser().getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes')) / 14000
BMConfigParser().set('bitmessagesettings','maxacceptablenoncetrialsperbyte', str(previousTotalDifficulty * 1000))
@ -336,9 +335,9 @@ class sqlThread(threading.Thread):
# sanity check
if BMConfigParser().getint('bitmessagesettings', 'maxacceptablenoncetrialsperbyte') == 0:
BMConfigParser().set('bitmessagesettings','maxacceptablenoncetrialsperbyte', str(defaults.ridiculousDifficulty * protocol.networkDefaultProofOfWorkNonceTrialsPerByte))
BMConfigParser().set('bitmessagesettings','maxacceptablenoncetrialsperbyte', str(defaults.ridiculousDifficulty * defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
if BMConfigParser().getint('bitmessagesettings', 'maxacceptablepayloadlengthextrabytes') == 0:
BMConfigParser().set('bitmessagesettings','maxacceptablepayloadlengthextrabytes', str(defaults.ridiculousDifficulty * protocol.networkDefaultPayloadLengthExtraBytes))
BMConfigParser().set('bitmessagesettings','maxacceptablepayloadlengthextrabytes', str(defaults.ridiculousDifficulty * defaults.networkDefaultPayloadLengthExtraBytes))
# The format of data stored in the pubkeys table has changed. Let's
# clear it, and the pubkeys from inventory, so that they'll be re-downloaded.

@ -6,3 +6,8 @@ ridiculousDifficulty = 20000000
# it as default whenever the user changes the "method" selection for
# namecoin integration to "namecoind".
namecoinDefaultRpcPort = "8336"
#If changed, these values will cause particularly unexpected behavior: You won't be able to either send or receive messages because the proof of work you do (or demand) won't match that done or demanded by others. Don't change them!
networkDefaultProofOfWorkNonceTrialsPerByte = 1000 #The amount of work that should be performed (and demanded) per byte of the payload.
networkDefaultPayloadLengthExtraBytes = 1000 #To make sending short messages a little more difficult, this value is added to the payload length for use in calculating the proof of work target.

@ -1,5 +1,6 @@
import ConfigParser
from configparser import BMConfigParser
import defaults
import sys
import os
import locale
@ -10,7 +11,6 @@ from distutils.version import StrictVersion
from namecoin import ensureNamecoinOptions
import paths
import protocol
import state
storeConfigFilesInSameDirectoryAsProgramByDefault = False # The user may de-select Portable Mode in the settings if they want the config files to stay in the application data folder.
@ -92,9 +92,9 @@ def loadConfig():
BMConfigParser().set(
'bitmessagesettings', 'messagesencrypted', 'false')
BMConfigParser().set('bitmessagesettings', 'defaultnoncetrialsperbyte', str(
protocol.networkDefaultProofOfWorkNonceTrialsPerByte))
defaults.networkDefaultProofOfWorkNonceTrialsPerByte))
BMConfigParser().set('bitmessagesettings', 'defaultpayloadlengthextrabytes', str(
protocol.networkDefaultPayloadLengthExtraBytes))
defaults.networkDefaultPayloadLengthExtraBytes))
BMConfigParser().set('bitmessagesettings', 'minimizeonclose', 'false')
BMConfigParser().set(
'bitmessagesettings', 'maxacceptablenoncetrialsperbyte', '0')

@ -12,6 +12,7 @@ import traceback
from addresses import calculateInventoryHash, encodeVarint, decodeVarint, decodeAddress, varintDecodeError
from configparser import BMConfigParser
from debug import logger
import defaults
from helper_sql import sqlExecute
import highlevelcrypto
from inventory import Inventory
@ -29,10 +30,6 @@ BITFIELD_DOESACK = 1
eightBytesOfRandomDataUsedToDetectConnectionsToSelf = pack(
'>Q', random.randrange(1, 18446744073709551615))
#If changed, these values will cause particularly unexpected behavior: You won't be able to either send or receive messages because the proof of work you do (or demand) won't match that done or demanded by others. Don't change them!
networkDefaultProofOfWorkNonceTrialsPerByte = 1000 #The amount of work that should be performed (and demanded) per byte of the payload.
networkDefaultPayloadLengthExtraBytes = 1000 #To make sending short messages a little more difficult, this value is added to the payload length for use in calculating the proof of work target.
#Compiled struct for packing/unpacking headers
#New code should use CreatePacket instead of Header.pack
Header = Struct('!L12sL4s')
@ -97,10 +94,10 @@ def checkSocksIP(host):
def isProofOfWorkSufficient(data,
nonceTrialsPerByte=0,
payloadLengthExtraBytes=0):
if nonceTrialsPerByte < networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes < networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = networkDefaultPayloadLengthExtraBytes
if nonceTrialsPerByte < defaults.networkDefaultProofOfWorkNonceTrialsPerByte:
nonceTrialsPerByte = defaults.networkDefaultProofOfWorkNonceTrialsPerByte
if payloadLengthExtraBytes < defaults.networkDefaultPayloadLengthExtraBytes:
payloadLengthExtraBytes = defaults.networkDefaultPayloadLengthExtraBytes
endOfLifeTime, = unpack('>Q', data[8:16])
TTL = endOfLifeTime - int(time.time())
if TTL < 300:

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