def run(filename):
b = Blockchain()
# automatically resume from where we left off
# previous + last + 1
start_block = get_previous_block_num(get_last_line(filename)) + 2
upstream_blk = b.get_current_block()
checkin_count = 0
print("Our local block: {}".format(start_block))
print("The Upstream block: {}".format(b.get_current_block_num()))
print("Progress: {}%\n".format(
progress(start_block, b.get_current_block_num())))
with open(filename, 'a+') as file:
checkin_ts = time.time()
for block in b.stream_from(start_block=start_block, full_blocks=True):
if checkin_ts + 10 < time.time():
pdone = progress(int(block['block_id'][:8], base=16),
b.get_current_block_num())
dl_rate = checkin_count / 10
print("Rate: {}blk/sec, Progress: {}%".format(dl_rate, pdone))
checkin_ts = time.time()
checkin_count = 0
file.write(json.dumps(block, sort_keys=True) + '\n')
checkin_count += 1
def run():
blockchain = Blockchain()
id = blockchain.get_current_block_num()
global current_id
if id != current_id:
block = blockchain.get_current_block()
thread = threading.Thread(target=parse_next_block, args=(block, ))
print("Start new thread", thread.name)
thread.start()
current_id = id
threading.Timer(1, run).start()
from steem.blockchain import Blockchain
# parse the whole chain
for event in Blockchain().replay():
print("Event: %s" % event['op_type'])
print("Time: %s" % event['timestamp'])
print("Body: %s\n" % event['op'])
# parse only payments from specific datetime until now
b = Blockchain()
history = b.replay(start_block=b.get_block_from_time("2016-09-01T00:00:00"),
end_block=b.get_current_block(),
filter_by=['transfer'])
for payment in history:
print("@%s sent %s to @%s" %
(payment['from'], payment['amount'], payment['to']))
# Output:
# @victoriart sent 1.000 SBD to @null
# @dude sent 5.095 STEEM to @bittrex
# @devil sent 5.107 STEEM to @poloniex
# @pinoytravel sent 0.010 SBD to @null
# @aladdin sent 5.013 STEEM to @poloniex
# @mrwang sent 31.211 STEEM to @blocktrades
# @kodi sent 0.030 SBD to @steembingo
from steem.blockchain import Blockchain
# parse the whole chain
for event in Blockchain().replay():
print("Event: %s" % event['op_type'])
print("Time: %s" % event['timestamp'])
print("Body: %s\n" % event['op'])
# parse only payments from specific datetime until now
b = Blockchain()
history = b.replay(
start_block=b.get_block_from_time("2016-09-01T00:00:00"),
end_block=b.get_current_block(),
filter_by=['transfer']
)
for payment in history:
print("@%s sent %s to @%s" % (payment['from'], payment['amount'], payment['to']))
# Output:
# @victoriart sent 1.000 SBD to @null
# @dude sent 5.095 STEEM to @bittrex
# @devil sent 5.107 STEEM to @poloniex
# @pinoytravel sent 0.010 SBD to @null
# @aladdin sent 5.013 STEEM to @poloniex
# @mrwang sent 31.211 STEEM to @blocktrades
# @kodi sent 0.030 SBD to @steembingo
