class ChainSyncGetTransactionsTestCase(ChainSyncBaseTestCase):
def setUp(self):
adapter = SteemAdapter(endpoints='https://steemd.pevo.science',
retry=False)
self.chainsync = ChainSync(adapter=adapter, retry=False)
def test_get_transactions(self):
txs = [
'a3815d4a17f1331481ec6bf89ba0844ce16175bc',
'c68435a34a7afc701771eb090f96526ed4c2a37b',
]
result = self.chainsync.get_transactions(txs)
for tx in result:
self.assertTrue(tx['transaction_id'] in txs)
def test_get_transactions_exception_no_transaction_id(self):
with self.assertRaises(TypeError) as context:
self.chainsync.get_transactions()
def test_get_transactions_exception_invalid_transaction_id(self):
with self.assertRaises(Exception) as context:
txs = [
'a3815d4a17f1331481ec6bf89ba0844ce16175bc',
'0000000000000000000000000000000000000000',
]
result = self.chainsync.get_transactions(txs)
for tx in result:
self.assertTrue(tx['transaction_id'] in txs)
def test_yield_event_plugin(self):
# configure with adapter + plugin
chainsync = ChainSync(adapter=SteemAdapter(),
plugins=[SamplePlugin1()])
# sample 'what' and 'data' for the event
what = 'block'
data = {'timestamp': '2018-02-19T23:54:09'}
# yield the data in an event
tupled = chainsync.yield_event(what, data)
eventType, eventData = tupled
# they should still match
self.assertEqual(eventType, what)
self.assertEqual(eventData, data)
# ensure a datetime is returned
self.assertIsInstance(eventData['timestamp'], datetime)
class ChainSyncGetTransactionTestCase(ChainSyncBaseTestCase):
def setUp(self):
adapter = SteemAdapter(endpoints='https://steemd.pevo.science',
retry=False)
self.chainsync = ChainSync(adapter=adapter, retry=False)
def test_get_transaction(self):
tx_id = 'c68435a34a7afc701771eb090f96526ed4c2a37b'
result = self.chainsync.get_transaction(tx_id)
self.assertEqual(result['block_num'], 20905025)
def test_get_transaction_exception_no_transaction_id(self):
with self.assertRaises(TypeError) as context:
self.chainsync.get_transaction()
def test_get_transaction_exception_invalid_transaction_id(self):
with self.assertRaises(Exception) as context:
self.chainsync.get_transaction(
'0000000000000000000000000000000000000000')
def test_txopdata_format(self):
# Specify custom node since api.steemit.com doesn't have these endpoints enabled
adapter = SteemAdapter(endpoints='https://steemd.pevo.science',
retry=False)
chainsync = ChainSync(adapter=adapter, retry=False)
# Load a transaction by ID
transaction = chainsync.get_transaction(
'04008551461adb9a48c5c9eac8be6f63f9c840d9')
for opIndex, op in enumerate(transaction['operations']):
formatted = adapter.format_op_from_get_transaction(transaction,
op,
opIndex=opIndex)
self.assertEqual(formatted['block_num'], 4042653)
self.assertTrue(formatted['op_in_trx'] >= 0)
self.assertTrue(formatted['trx_in_block'] >= 0)
self.assertTrue('operation_type' in formatted
and formatted['operation_type'] is not False)
self.assertTrue('transaction_id' in formatted
and formatted['transaction_id'] is not False)
def setUp(self):
adapter = SteemAdapter(
endpoints='https://rpc.buildteam.io',
retry=False
)
self.chainsync = ChainSync(adapter=adapter, retry=False)
def setUp(self):
self.chainsync = ChainSync(adapter=self.adapter, retry=False)
import datetime
from chainsync import ChainSync
from chainsync.adapters.steem import SteemAdapter
adapter = SteemAdapter(endpoints=['https://direct.steemd.privex.io'], debug=False)
chainsync = ChainSync(adapter)
def print_event(dataType, data):
if dataType == "block":
print("[{}]: {} [{}] - #{}, previous: {}".format(datetime.datetime.now(), dataType, data['block_id'], data['block_num'], data['previous']))
if dataType == "op":
print("[{}]: {} [{}] - {}".format(datetime.datetime.now(), dataType, data['transaction_id'], data['operation_type']))
if dataType == "ops_per_block":
for height in data:
print("[{}]: {} - #{} had {} ops".format(datetime.datetime.now(), dataType, height, data[height]))
if dataType == 'tx':
print("[{}]: {} [{}] - {} ops".format(datetime.datetime.now(), dataType, data['transaction_id'], len(data['operations'])))
if dataType == 'status':
print("[{}]: {} - {} h:{} / i:{}".format(datetime.datetime.now(), dataType, data['time'], data['last_irreversible_block_num'], data['head_block_number']))
print('\nGetting block 1')
block = chainsync.get_block(1)
print_event('block', block)
print('\nGetting transaction c68435a34a7afc701771eb090f96526ed4c2a37b')
tx = chainsync.get_transaction('c68435a34a7afc701771eb090f96526ed4c2a37b')
print_event('tx', tx)
print('\nGetting multiple transactions')
transactions = [
import os
import signal
import time
import datetime
from chainsync import ChainSync
from chainsync.adapters.steem import SteemAdapter
from chainmodel import ChainModel
from chainmodel.models.steem.schema import Schema
from pymongo import MongoClient
# Setup ChainSync + Steem adapter
adapter = SteemAdapter(endpoints=['https://api.steemit.com/'])
chainsync = ChainSync(adapter)
# establish models with schema
chainmodel = ChainModel(schema=Schema())
class Example():
def __init__(self):
# Handling KeyboardInterrupt so the pool doesn't override
# https://stackoverflow.com/questions/11312525/catch-ctrlc-sigint-and-exit-multiprocesses-gracefully-in-python
original_sigint_handler = signal.signal(signal.SIGINT, signal.SIG_IGN)
self.requests = multiprocessing.Queue()
self.responses = multiprocessing.Queue()
self.requests_pool = multiprocessing.Pool(None, self.worker,
def test_main_debug_flag_set_true_from_main_false_for_adapter(self):
adapter = SteemAdapter(debug=False)
# main debug flag should override adapter
custom = ChainSync(adapter, debug=True)
self.assertEqual(custom.debug, True)
self.assertEqual(custom.adapter.debug, True)
def test_main_debug_flag_set_false_from_adapter(self):
adapter = SteemAdapter(debug=True)
custom = ChainSync(adapter)
self.assertEqual(custom.debug, False)
def test_main_debug_flag_set_true(self):
adapter = SteemAdapter()
custom = ChainSync(adapter, debug=True)
self.assertEqual(custom.debug, True)
def setUp(self):
adapter = SteemAdapter(endpoints='https://steemd.pevo.science',
retry=False)
self.chainsync = ChainSync(adapter=adapter, retry=False)
import datetime
from chainsync import ChainSync
from chainsync.adapters.decent import DecentAdapter
adapter = DecentAdapter(endpoints=['http://api.decent-db.com:8090/'])
chainsync = ChainSync(adapter)
print('\nGetting block 1')
block = chainsync.get_block(1)
print(block)
print('\nGetting blocks 1, 10, 50, 250, 500')
blocks = chainsync.get_blocks([1, 10, 50, 250, 500])
for block in blocks:
print(block)
print('\nGetting blocks 1000-1005')
blocks = chainsync.get_block_sequence(1000, 5)
for block in blocks:
print(block)
print('\nGetting all ops in block 92847...')
for op in chainsync.get_ops_in_block(92847):
print("{}: {} [{}] - {}".format(datetime.datetime.now(), op['block_num'],
op['transaction_id'],
op['operation_type']))
print('\nGetting withdraw_vesting ops in block 92847...')
for op in chainsync.get_ops_in_block(92847, whitelist=['withdraw_vesting']):
print("{}: {} [{}] - {}".format(datetime.datetime.now(), op['block_num'],
op['transaction_id'],
def setUp(self):
self.chainsync = ChainSync(adapter=SteemAdapter)
def test_adapter_debug_flag_set_true(self):
adapter = SteemAdapter(debug=True)
custom = ChainSync(adapter)
self.assertEqual(custom.adapter.debug, True)
def test_adapter_init_custom_adapter_custom_endpoint_list(self):
endpoints = ['http://localhost:8091', 'http://localhost:8090']
adapter = SteemAdapter(endpoints=endpoints)
custom = ChainSync(adapter)
self.assertEqual(custom.adapter.endpoint, 'http://localhost:8091')
self.assertEqual(custom.adapter.endpoints, endpoints)
def test_adapter_init_custom_adapter_custom_endpoint_string(self):
adapter = SteemAdapter(endpoints='http://localhost:8091')
custom = ChainSync(adapter)
self.assertEqual(custom.adapter.endpoint, 'http://localhost:8091')
from chainsync import ChainSync
from chainsync.adapters.steem import SteemAdapter
from chainmodel import ChainModel
from chainmodel.models.steem.schema import Schema
# define endpoints
endpoints = [
'https://api.steemit.com/',
'https://rpc.buildteam.io/',
'https://steemd.privex.io/',
]
# setup adapter + chainsync
adapter = SteemAdapter(endpoints=endpoints)
chainsync = ChainSync(adapter)
# establish models with schema
chainmodel = ChainModel(schema=Schema())
# connect to database
mongo = MongoClient('mongodb://localhost', connect=False)
db = mongo['steem']
# stream all operations
for dataType, opData in chainsync.stream(['ops']):
# model data based on schema
model = chainmodel.get(opData)
# insert in database
import datetime
from chainsync import ChainSync
from chainsync.adapters.muse import MuseAdapter
adapter = MuseAdapter(endpoints=['http://45.79.206.79:8090/'], debug=False)
chainsync = ChainSync(adapter)
print('\nGetting block 1')
block = chainsync.get_block(1)
print(block)
print('\nGetting blocks 1, 10, 50, 250, 500')
blocks = chainsync.get_blocks([1, 10, 50, 250, 500])
for block in blocks:
print(block)
print('\nGetting blocks 1000-1005')
blocks = chainsync.get_block_sequence(1000, 5)
for block in blocks:
print(block)
print('\nGetting all ops in block 6274087...')
for op in chainsync.get_ops_in_block(6274087):
print("{}: {} [{}] - {}".format(datetime.datetime.now(), op['block_num'],
op['transaction_id'],
op['operation_type']))
print('\nGetting withdraw_vesting ops in block 6274087...')
for op in chainsync.get_ops_in_block(6274087, whitelist=['feed_publish']):
print("{}: {} [{}] - {}".format(datetime.datetime.now(), op['block_num'],
