Onionr/onionr/onionrproofs.py
Arinerron 8846dcc2c6
See details
- Completes support for repositories
  - `./RUN-LINUX.sh create-repository [plugins...]`
  - `./RUN-LINUX.sh add-repository <block hash>`
  - `./RUN-LINUX.sh remove-repository <block hash>`
- Fixes several misc bugs
- Refactors code
  - Some messy code was rewritten
  - Variables renamed
  - Migrated old block api (insertBlock) to new Block API (onionrblockapi)
  - Kept to standards
  - Made code more reusable in `onionrproofs.py`
- Improves logging messages
  - Added error output for some features missing it
  - Capitalized sentences
  - Added punctuation where it is missing
  - Switched `logger.info` and `logger.debug` in a few places, where it is logical
  - Removed or added timestamps depending on the circumstance
- Added a few misc features
  - Added command aliases for `add-file` and `import-blocks`
  - Improved statistics menu
    - Displays `Known Block Count`
    - Calculates and displays `Percent Blocks Signed`
2018-05-31 21:25:28 -07:00

99 lines
3.1 KiB
Python

'''
Onionr - P2P Microblogging Platform & Social network
Proof of work module
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import nacl.encoding, nacl.hash, nacl.utils, time, math, threading, binascii, logger, sys, base64
import core
class POW:
def pow(self, reporting = False, myCore = None):
startTime = math.floor(time.time())
self.hashing = True
self.reporting = reporting
iFound = False # if current thread is the one that found the answer
answer = ''
heartbeat = 200000
hbCount = 0
while self.hashing:
rand = nacl.utils.random()
token = nacl.hash.blake2b(rand + self.data).decode()
#print(token)
if self.puzzle == token[0:self.difficulty]:
self.hashing = False
iFound = True
break
if iFound:
endTime = math.floor(time.time())
if self.reporting:
logger.debug('Found token after %s seconds: %s' % (endTime - startTime, token), timestamp=True)
logger.debug('Random value was: %s' % base64.b64encode(rand).decode())
self.result = (token, rand)
def __init__(self, data, threadCount = 5):
self.foundHash = False
self.difficulty = 0
self.data = data
self.threadCount = threadCount
dataLen = sys.getsizeof(data)
self.difficulty = math.floor(dataLen / 1000000)
if self.difficulty <= 2:
self.difficulty = 4
try:
self.data = self.data.encode()
except AttributeError:
pass
self.data = nacl.hash.blake2b(self.data)
logger.info('Computing POW (difficulty: %s)...' % self.difficulty)
self.mainHash = '0' * 70
self.puzzle = self.mainHash[0:min(self.difficulty, len(self.mainHash))]
myCore = core.Core()
for i in range(max(1, threadCount)):
t = threading.Thread(name = 'thread%s' % i, target = self.pow, args = (True,myCore))
t.start()
return
def shutdown(self):
self.hashing = False
self.puzzle = ''
def changeDifficulty(self, newDiff):
self.difficulty = newDiff
def getResult(self):
'''
Returns the result then sets to false, useful to automatically clear the result
'''
try:
retVal = self.result
except AttributeError:
retVal = False
self.result = False
return retVal