def __init__(self):
self.nemEpoch = datetime.datetime(2015, 3, 29, 0, 6, 25, 0, None)
self.db = nemdb.Db()
self.accounts = Accounts(self.db)
self.delegations = Delegations(self.db)
self.p = NemProxy()
class Updater:
def __init__(self):
self.nemEpoch = datetime.datetime(2015, 3, 29, 0, 6, 25, 0, None)
self.db = nemdb.Db()
self.accounts = Accounts(self.db)
self.delegations = Delegations(self.db)
self.p = NemProxy()
def _calc_unix(self, nemStamp):
r = self.nemEpoch + datetime.timedelta(seconds=nemStamp)
return (r - datetime.datetime.utcfromtimestamp(0)).total_seconds()
def _calc_timestamp(self, timestamp):
r = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(timestamp))
return r
def calculateFee(self, tx):
fee = tx['fee']
if 'signatures' in tx:
for sig in tx['signatures']:
fee += sig['fee']
if 'otherTrans' in tx:
fee += tx['otherTrans']['fee']
tx['total_fee'] = fee
return fee
def _addAccounts(self, srcTx):
sid = self.accounts.addByPublic(srcTx['signer'])
srcTx['signer_id'] = sid
if 'remoteAccount' in srcTx:
rid = self.accounts.addByPublic(srcTx['remoteAccount'])
srcTx['remote_id'] = rid
if 'modifications' in srcTx:
for mod in srcTx['modifications']:
cid = self.accounts.addByPublic(mod['cosignatoryAccount'])
mod['cosignatory_id'] = cid
if 'recipient' in srcTx:
rid = self.accounts.addByPrint(srcTx['recipient'])
srcTx['recipient_id'] = rid
if 'rentalFeeSink' in srcTx:
rid = self.accounts.addByPrint(srcTx['rentalFeeSink'])
srcTx['rentalFeeSink_id'] = rid
print "fee sink, GOT:", rid
print "for: ", srcTx
if 'creationFeeSink' in srcTx:
rid = self.accounts.addByPrint(srcTx['creationFeeSink'])
srcTx['creationFeeSink_id'] = rid
print "fee sink, GOT:", rid
print "for: ", srcTx
mosLevy = srcTx['mosaicDefinition']['levy']
if 'recipient' in mosLevy:
lid = self.accounts.addByPrint(mosLevy['recipient'])
mosLevy['recipient_id'] = lid
print "levy, acct:", rid
print "for: ", srcTx
def addAllAccounts(self, tx):
self._addAccounts(tx)
# inner multisig tx
if 'otherTrans' in tx:
self._addAccounts(tx['otherTrans'])
# all of signatures
if 'signatures' in tx:
for sig in tx['signatures']:
self._addAccounts(sig)
def addTxSepcifics(self, block, tx):
def fixTxData(tx):
tx['timestamp_unix'] = self._calc_unix(tx['timeStamp'])
tx['timestamp'] = self._calc_timestamp(tx['timestamp_unix'])
tx['timestamp_nem'] = tx['timeStamp']
del tx['timeStamp']
tx['block_height'] = block['height']
fixTxData(tx)
if 'otherTrans' in tx:
itx = tx['otherTrans']
fixTxData(itx)
if 'signatures' in tx:
map(fixTxData, tx['signatures'])
if tx['type'] == 2049:
self.delegations.add(tx)
def processInouts(self, block, txes):
self.db.addInouts(block, txes)
owner_id = self.delegations.get(block)
self.db.addInout(owner_id, block['height'], 3, 0, block['fees'])
def processBlock(self, block):
blockHarvesterAddress = pk2address(block['signer'])
block['timestamp_unix'] = self._calc_unix(block['timeStamp'])
block['timestamp'] = self._calc_timestamp(block['timestamp_unix'])
block['timestamp_nem'] = block['timeStamp']
del block['timeStamp']
sid = self.accounts.addByPublic(block['signer'])
block['signer_id'] = sid
feesTotal = 0
txes = block["transactions"]
del block['transactions']
success("processing block[{}] : {} : {}".format(
block['height'], blockHarvesterAddress, block['hash']))
# first add all accounts
for tx in txes:
feesTotal += self.calculateFee(tx)
self.addAllAccounts(tx)
# commit block and accounts
block['fees'] = feesTotal
block['tx_count'] = len(txes)
dbBlock = self.db.findBlock(block['height'])
if dbBlock == None:
blockId = self.db.addBlock(block)
self.db.commit()
else:
blockId = dbBlock[0]
print "BLOCK ID:", blockId
# fix fields and cache delegation info
for tx in txes:
self.addTxSepcifics(block, tx)
# add txes to db
self.db.processTxes(block, txes)
self.processInouts(block, txes)
self.db.commit()
def run(self):
self.processedInLastRun = 0
while True:
self._run()
if self.processedInLastRun:
success("saving delegations")
self.delegations.save('delegations.json')
else:
success("falling asleep")
time.sleep(10)
self.processedInLastRun = 0
def _run(self):
last = self.p.getLastHeight()
localLast = self.db.getLastHeight()
print('last height vs nembex height', last, localLast)
for i in xrange(localLast + 1, last - 3):
print('height', i)
self.processedInLastRun += 1
data = self.p.getBlockAt(i)
if data == None:
break
with open('../blocks/b' + str(i) + '.json', 'w') as f:
f.write(json.dumps(data))
# fixes for /local/block/at api
block = data['block']
block['hash'] = data['hash']
block['difficulty'] = data['difficulty']
def fixTx(a):
tx = a['tx']
tx['hash'] = a['hash']
if 'innerHash' in a:
tx['otherTrans']['hash'] = a['innerHash']
return tx
block['transactions'] = map(fixTx, data['txes'])
self.processBlock(block)
class Updater:
def __init__(self):
self.nemEpoch = datetime.datetime(2015, 3, 29, 0, 6, 25, 0, None)
self.db = nemdb.Db()
self.accounts = Accounts(self.db)
self.delegations = Delegations(self.db)
self.p = NemProxy()
def _calc_unix(self, nemStamp):
r = self.nemEpoch + datetime.timedelta(seconds=nemStamp)
return (r - datetime.datetime.utcfromtimestamp(0)).total_seconds()
def _calc_timestamp(self, timestamp):
r = time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(timestamp))
return r
def calculateFee(self, tx):
fee = tx['fee']
if 'signatures' in tx:
for sig in tx['signatures']:
fee += sig['fee']
if 'otherTrans' in tx:
fee += tx['otherTrans']['fee']
tx['total_fee'] = fee
return fee
def _addAccounts(self, srcTx):
sid = self.accounts.addByPublic(srcTx['signer'])
srcTx['signer_id'] = sid
if 'remoteAccount' in srcTx:
rid = self.accounts.addByPublic(srcTx['remoteAccount'])
srcTx['remote_id'] = rid
if 'modifications' in srcTx:
for mod in srcTx['modifications']:
cid = self.accounts.addByPublic(mod['cosignatoryAccount'])
mod['cosignatory_id'] = cid
if 'recipient' in srcTx:
rid = self.accounts.addByPrint(srcTx['recipient'])
srcTx['recipient_id'] = rid
if 'rentalFeeSink' in srcTx:
rid = self.accounts.addByPrint(srcTx['rentalFeeSink'])
srcTx['rentalFeeSink_id'] = rid
print "fee sink, GOT:", rid
print "for: ", srcTx
if 'creationFeeSink' in srcTx:
rid = self.accounts.addByPrint(srcTx['creationFeeSink'])
srcTx['creationFeeSink_id'] = rid
print "fee sink, GOT:", rid
print "for: ", srcTx
mosLevy = srcTx['mosaicDefinition']['levy']
if 'recipient' in mosLevy:
lid = self.accounts.addByPrint(mosLevy['recipient'])
mosLevy['recipient_id'] = lid
print "levy, acct:", rid
print "for: ", srcTx
def addAllAccounts(self, tx):
self._addAccounts(tx)
# inner multisig tx
if 'otherTrans' in tx:
self._addAccounts(tx['otherTrans'])
# all of signatures
if 'signatures' in tx:
for sig in tx['signatures']:
self._addAccounts(sig)
def addTxSepcifics(self, block, tx):
def fixTxData(tx):
tx['timestamp_unix'] = self._calc_unix(tx['timeStamp'])
tx['timestamp'] = self._calc_timestamp(tx['timestamp_unix'])
tx['timestamp_nem'] = tx['timeStamp']
del tx['timeStamp']
tx['block_height'] = block['height']
fixTxData(tx)
if 'otherTrans' in tx:
itx = tx['otherTrans']
fixTxData(itx)
if 'signatures' in tx:
map(fixTxData, tx['signatures'])
if tx['type'] == 2049:
self.delegations.add(tx)
def processInouts(self, block, txes):
self.db.addInouts(block, txes)
owner_id = self.delegations.get(block)
self.db.addInout(owner_id, block['height'], 3, 0, block['fees'])
def processBlock(self, block):
blockHarvesterAddress = pk2address(block['signer'])
block['timestamp_unix'] = self._calc_unix(block['timeStamp'])
block['timestamp'] = self._calc_timestamp(block['timestamp_unix'])
block['timestamp_nem'] = block['timeStamp']
del block['timeStamp']
sid = self.accounts.addByPublic(block['signer'])
block['signer_id'] = sid
feesTotal = 0
txes = block["transactions"]
del block['transactions']
success("processing block[{}] : {} : {}".format(block['height'], blockHarvesterAddress, block['hash']))
# first add all accounts
for tx in txes:
feesTotal += self.calculateFee(tx);
self.addAllAccounts(tx)
# commit block and accounts
block['fees'] = feesTotal
block['tx_count'] = len(txes)
dbBlock = self.db.findBlock(block['height'])
if dbBlock == None:
blockId = self.db.addBlock(block)
self.db.commit()
else:
blockId = dbBlock[0]
print "BLOCK ID:", blockId
# fix fields and cache delegation info
for tx in txes:
self.addTxSepcifics(block, tx)
# add txes to db
self.db.processTxes(block, txes)
self.processInouts(block, txes)
self.db.commit()
def run(self):
self.processedInLastRun = 0
while True:
self._run()
if self.processedInLastRun:
success("saving delegations")
self.delegations.save('delegations.json')
else:
success("falling asleep")
time.sleep(10)
self.processedInLastRun = 0
def _run(self):
last = self.p.getLastHeight()
localLast = self.db.getLastHeight()
for i in xrange(localLast+1,last-1):
self.processedInLastRun += 1
data = self.p.getBlockAt(i)
if data == None:
break
with open('../blocks/b'+str(i)+'.json', 'w') as f:
f.write(json.dumps(data))
# fixes for /local/block/at api
block = data['block']
block['hash'] = data['hash']
block['difficulty'] = data['difficulty']
def fixTx(a):
tx = a['tx']
tx['hash'] = a['hash']
if 'innerHash' in a:
tx['otherTrans']['hash'] = a['innerHash']
return tx
block['transactions'] = map(fixTx, data['txes'])
self.processBlock(block)
def __init__(self, *args, **kwargs): super(BaseHandler, self).__init__(*args, **kwargs) self.db = DbFixer(Db(True)) self.api = NemProxy()
def __init__(self): self.nemEpoch = datetime.datetime(2015, 3, 29, 0, 6, 25, 0, None) self.db = nemdb.Db() self.accounts = Accounts(self.db) self.delegations = Delegations(self.db) self.p = NemProxy()