def stream(self, opNames, *args, **kwargs):
warnings.warn(
"The stream() call has been moved to `steem.blockchain.Blockchain.stream()`",
DeprecationWarning)
from piston.blockchain import Blockchain
return Blockchain(mode=kwargs.get("mode", "irreversible")).stream(
opNames, *args, **kwargs)
def list_accounts(self, start=None, step=1000, limit=None, **kwargs):
warnings.warn(
"The list_accounts() call has been moved to `steem.blockchain.Blockchain.get_all_accounts()`",
DeprecationWarning)
from piston.blockchain import Blockchain
return Blockchain(
mode=kwargs.get("mode", "irreversible")).get_all_accounts(
start=start, steps=step, **kwargs)
def get_block(steem, blockchain_name):
last_block = redis.get('%s_last_block' % blockchain_name)
if last_block is None:
# Fitst app fetch
last_block = Blockchain(steem).get_current_block_num()
print(last_block, settings.LOCALE)
return int(last_block)
def handle(self, *args, **options):
settings.LOCALE = {'golos': 'ru', 'steemit': 'en'}[options['bc']]
updater = BaseUpdater()
steem = Steem(updater.blockchain.wss)
last_block = options['block_num'] or get_block(steem, options['bc'])
logger.info('Parse from %s block' % last_block)
types = {
'vote': updater.vote,
'comment': updater.comment,
}
for op in Blockchain(steem,
mode="irreversible").stream(['vote', 'comment'],
start=last_block):
to_do = types.get(op['type'])
try:
# TODO запилить асинихронность
# pool.apply_async(to_do, [op])
to_do(op)
except InterfaceError:
# При 2х одновременно запущенных блокчейнах
# TODO Сделать одним прощессом все блокчейны
db.connection.close()
to_do(op)
except KeyboardInterrupt:
break
except:
logger.exception('Handle op err: %s' % pprint.pformat(op))
block_num = int(op['block_num'])
if last_block < block_num:
last_block = block_num
redis.set('%s_last_block' % options['bc'], last_block)
from piston.steem import Steem
from piston.blockchain import Blockchain
chain = Blockchain()
blacklist = [""]
trusted_voters = [""]
pk = ["postingkeyhere"]
account = ["deutschbot"]
threshold = 1
steem = Steem(keys=pk[0]))
for operation in chain.ops(
filter_by=["vote"]
):
op = operation["op"]
if op[0] == "vote":
comment_voter = op[1]["voter"]
if comment_voter in trusted_voters:
comment_link = op[1]["permlink"]
comment_author = op[1]["author"]
def block_stream(self, start=None, stop=None, mode="irreversible"):
warnings.warn(
"The block_stream() call has been moved to `steem.blockchain.Blockchain.blocks()`",
DeprecationWarning)
from piston.blockchain import Blockchain
return Blockchain(mode=mode).blocks(start, stop)