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work on proof of work

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This commit is contained in:
Kevin Froman 2018-05-05 17:36:03 -05:00
parent 7d9936e55c
commit 1f8eb925c6
3 changed files with 24 additions and 10 deletions
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15
onionr/communicator.py
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@ -669,22 +669,27 @@ class OnionrCommunicate:
''' '''
retData = False retData = False
try: try:
metadata['pow'] metadata['powToken']
token = metadata['pow'] metadata['powHash']
token = metadata['powToken']
except KeyError: except KeyError:
return False return False
dataLen = len(blockContent) dataLen = len(blockContent)
expectedHash = self._crypto.blake2bHash(blockContent) expectedHash = self._crypto.blake2bHash(metadata['powToken'] + blockContent)
difficulty = 0 difficulty = 0
if token == expectedHash: if metadata['powHash'] == expectedHash:
difficulty = math.floor(dataLen/1000000) difficulty = math.floor(dataLen/1000000)
mainHash = '0000000000000000000000000000000000000000000000000000000000000000'#nacl.hash.blake2b(nacl.utils.random()).decode() mainHash = '0000000000000000000000000000000000000000000000000000000000000000'#nacl.hash.blake2b(nacl.utils.random()).decode()
puzzle = mainHash[0:difficulty] puzzle = mainHash[0:difficulty]
if token[0:difficulty] == puzzle: if metadata['powHash'][0:difficulty] == puzzle:
logger.info('Validated block pow') logger.info('Validated block pow')
retData = True retData = True
else:
logger.warn("Invalid token")
else:
logger.warn("Invalid token2")
return retData return retData

14
onionr/core.py
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@ -635,9 +635,17 @@ class Core:
# wait for proof to complete # wait for proof to complete
while True: while True:
powToken = powProof.getResult() powToken = powProof.getResult()
if powToken != False: if powToken == False:
break
time.sleep(0.3) time.sleep(0.3)
continue
powHash = powToken[0]
powToken = base64.b64encode(powToken[1])
try:
powToken = powToken.decode()
except AttributeError:
pass
finally:
break
try: try:
data.decode() data.decode()
@ -645,7 +653,7 @@ class Core:
data = data.encode() data = data.encode()
retData = '' retData = ''
metadata = {'type': header, 'pow': powToken} metadata = {'type': header, 'powHash': powHash, 'powToken': powToken}
sig = {} sig = {}
metadata = json.dumps(metadata) metadata = json.dumps(metadata)

3
onionr/onionrproofs.py
View File

@ -44,6 +44,7 @@ class POW:
blockCheckCount += 1 blockCheckCount += 1
hbCount += 1 hbCount += 1
''' '''
rand = nacl.utils.random()
token = nacl.hash.blake2b(nacl.utils.random() + self.data).decode() token = nacl.hash.blake2b(nacl.utils.random() + self.data).decode()
#print(token) #print(token)
if self.puzzle == token[0:self.difficulty]: if self.puzzle == token[0:self.difficulty]:
@ -57,7 +58,7 @@ class POW:
if self.reporting: if self.reporting:
logger.info('Found token ' + token, timestamp=True) logger.info('Found token ' + token, timestamp=True)
logger.info('took ' + str(endTime - startTime) + ' seconds', timestamp=True) logger.info('took ' + str(endTime - startTime) + ' seconds', timestamp=True)
self.result = token self.result = (token, rand)
def __init__(self, data, bitcoinNode=''): def __init__(self, data, bitcoinNode=''):
self.foundHash = False self.foundHash = False