def createChain(twitterid):
tweet_id = twitterid
fct_address = FCT_ADDRESS
ec_address = EC_ADDRESS
factomd = Factomd(host='http://YourHostAddress:8088',
fct_address=fct_address,
ec_address=ec_address,
username='******',
password='******')
walletd = FactomWalletd(host='http://YourHostAddress:8089',
fct_address=fct_address,
ec_address=ec_address,
username='******',
password='******')
resp = walletd.new_chain(
factomd, ["TwitterBank Record",
str(tweet_id), "frontendrefinement32"],
"This is the start of this users TwitterBank Records",
ec_address=EC_ADDRESS)
chain_ID = resp['chainid']
time.sleep(1)
return chain_ID
#!/usr/bin/python
from factom import Factomd, FactomWalletd
import settings, time, re, os
factomd = Factomd()
walletd = FactomWalletd()
walletd.host = settings.WalletdHost
factomd.host = settings.FactomdHost
Extid1 = 'Test chain entries '
Extid2 = time.strftime("%Y-%m-%d %H:%M")
Extid3 = 'Chain creation '
Content = 'Chain entries are dummy values'
print factomd.entry_credit_balance(settings.EntryCredits)
result = walletd.new_chain(factomd, [Extid1, Extid2, Extid3], Content,
settings.EntryCredits)
print factomd.entry_credit_balance(settings.EntryCredits)
if "chainid" in result:
print "CHAIN_ID = " + result["chainid"]
else:
print "No chain created"
print result
chain_ext_ids = user_input.split()
print('chain content: ', chain_content)
print('chain ext_ids: ', chain_ext_ids)
print(type(chain_ext_ids), 'CONVERTED!')
read_file = input("readするfile name: ")
print (read_file)
# Create new chain!
# The cost of creating a new chain is 10 ECs.
try:
new_chain = walletd.new_chain(factomd=factomd,
ext_ids= chain_ext_ids,
content= chain_content,
ec_address=EC_ADDR)
# Store chain ID and entry hash
chain_id = new_chain['chainid']
entry_hash = new_chain['entryhash']
# Print result
print(f'#### New chain created with chain ID: {chain_id} and entry hash: {entry_hash}')
print(' Waiting for the newly created chain to appear on the blockchain')
# Wait for the new chain to appear on the blockchain
wait_for_entry(entryhash=entry_hash)
except FactomAPIError as e:
print(f'{e.data}.\n')
def post(self):
#Step 1 get the posted data
postedData = request.get_json()
print(postedData)
#Step 2 is to read the data
username = users.find_one("Username")
# password = postedData["password"]
handle = postedData["handle"]
twitterid = str(postedData["twitterid"])
# Step3 Generate Chain for Twitter Account
factomd = Factomd(host=factom_url,
ec_address=ec_address,
fct_address=fct_address,
username='******',
password='******')
walletd = FactomWalletd(host=wallet_url,
ec_address=ec_address,
fct_address=fct_address,
username='******',
password='******')
try:
resp = walletd.new_chain(
factomd, ['TwitterBank Record',
str(twitterid), 'fulltest10'],
'This is the start of this users TwitterBank Records',
ec_address=ec_address)
chain_ID = resp['chainid']
chainid = chain_ID
except FactomAPIError as e:
print(e.data)
print('ERROR')
chainid = str(e.data)
# Step 4 Store the Account in the database for a user
users.update({
"Username": username,
}, {
"$set": {
"Accounts": [{
"handle": handle,
"twitterid": twitterid,
"chainid": chainid,
"tracking": "yes"
}]
}
})
#Step 5 Send Account to Faust
time.sleep(1)
account = {
"handle": handle,
"twitterid": twitterid,
"chainid": chainid,
}
kafka = KafkaClient("kafka:9093")
producer = SimpleProducer(
kafka, value_serializer=lambda v: json.dumps(v).encode('utf-8'))
try:
logging.info('sending message %s to kafka', chainid)
producer.send_messages('Scribe',
json.dumps(account).encode('utf-8'))
logging.info('%s sent!', account)
except KafkaError as error:
logging.warning(
'The message was not sent to the mempool, caused by %s', error)
print('Sending Condition to Mempool!')
retJSON = {
'handle': handle,
'twitterid': twitterid,
'chainid': str(chainid),
}
return jsonify(retJSON)