Example #1
0
 def test_signing_appbase(self):
     b = Blockchain(dpay_instance=self.appbase)
     st = None
     for block in b.blocks(start=25304468, stop=25304468):
         for trx in block.transactions:
             st = Signed_Transaction(trx.copy())
     self.assertTrue(st is not None)
Example #2
0
def profiling(name_list):
    stm = DPay()
    set_shared_dpay_instance(stm)
    del stm
    print("start")
    for name in name_list:
        print("account: %s" % (name))
        acc = Account(name)
        max_index = acc.virtual_op_count()
        print(max_index)
        stopTime = datetime(2018, 4, 22, 0, 0, 0)
        hist_elem = None
        for h in acc.history_reverse(stop=stopTime):
            hist_elem = h
        print(hist_elem)
    print("blockchain")
    blockchain_object = Blockchain()
    current_num = blockchain_object.get_current_block_num()
    startBlockNumber = current_num - 20
    endBlockNumber = current_num
    block_elem = None
    for o in blockchain_object.stream(start=startBlockNumber, stop=endBlockNumber):
        print("block %d" % (o["block_num"]))
        block_elem = o
    print(block_elem)
Example #3
0
 def test_get_all_accounts(self, node_param):
     if node_param == "non_appbase":
         bts = self.bts
     else:
         bts = self.appbase
     b = Blockchain(dpay_instance=bts)
     accounts = []
     limit = 200
     for acc in b.get_all_accounts(steps=100, limit=limit):
         accounts.append(acc)
     self.assertEqual(len(accounts), limit)
     self.assertEqual(len(set(accounts)), limit)
Example #4
0
 def test_stream2(self, node_param):
     if node_param == "non_appbase":
         bts = self.bts
     else:
         bts = self.appbase
     b = Blockchain(dpay_instance=bts)
     stop_block = b.get_current_block_num()
     start_block = stop_block - 10
     ops_stream = []
     for op in b.stream(start=start_block, stop=stop_block):
         ops_stream.append(op)
     self.assertTrue(len(ops_stream) > 0)
Example #5
0
def stream_votes(stm, threading, thread_num):
    b = Blockchain(dpay_instance=stm)
    opcount = 0
    start_time = time.time()
    for op in b.stream(start=23483000,
                       stop=23485000,
                       threading=threading,
                       thread_num=thread_num,
                       opNames=['vote']):
        sys.stdout.write("\r%s" % op['block_num'])
        opcount += 1
    now = time.time()
    total_duration = now - start_time
    print(" votes: %d, time %.2f" % (opcount, total_duration))
    return opcount, total_duration
Example #6
0
 def test_blockchain(self, node_param):
     if node_param == "instance":
         set_shared_dpay_instance(self.bts)
         o = Blockchain()
         self.assertIn(o.dpay.rpc.url, self.urls)
         with self.assertRaises(RPCConnection):
             Blockchain(dpay_instance=DPay(
                 node="https://abc.d", autoconnect=False, num_retries=1))
     else:
         set_shared_dpay_instance(
             DPay(node="https://abc.d", autoconnect=False, num_retries=1))
         stm = self.bts
         o = Blockchain(dpay_instance=stm)
         self.assertIn(o.dpay.rpc.url, self.urls)
         with self.assertRaises(RPCConnection):
             Blockchain()
Example #7
0
 def test_stream_batch2(self):
     bts = self.bts
     b = Blockchain(dpay_instance=bts)
     ops_stream = []
     start_block = 25097000
     stop_block = 25097100
     opNames = ["account_create", "custom_json"]
     for op in b.stream(start=int(start_block),
                        stop=int(stop_block),
                        opNames=opNames,
                        max_batch_size=50,
                        threading=False,
                        thread_num=8):
         ops_stream.append(op)
     self.assertTrue(ops_stream[0]["block_num"] >= start_block)
     self.assertTrue(ops_stream[-1]["block_num"] <= stop_block)
     op_stat = b.ops_statistics(start=start_block, stop=stop_block)
     self.assertEqual(op_stat["account_create"] + op_stat["custom_json"],
                      len(ops_stream))
Example #8
0
    def setUpClass(cls):
        nodelist = NodeList()
        nodelist.update_nodes(dpay_instance=DPay(node=nodelist.get_nodes(
            normal=True, appbase=True),
                                                 num_retries=10))
        cls.bts = DPay(
            node=nodelist.get_nodes(),
            nobroadcast=True,
            timeout=30,
            num_retries=30,
        )
        # from getpass import getpass
        # self.bts.wallet.unlock(getpass())
        set_shared_dpay_instance(cls.bts)
        cls.bts.set_default_account("test")

        b = Blockchain(dpay_instance=cls.bts)
        num = b.get_current_block_num()
        # num = 23346630
        cls.start = num - 25
        cls.stop = num
Example #9
0
 def test_stream_batch(self):
     bts = self.bts
     b = Blockchain(dpay_instance=bts)
     ops_stream = []
     opNames = ["transfer", "vote"]
     for op in b.stream(opNames=opNames,
                        start=self.start,
                        stop=self.stop,
                        max_batch_size=self.max_batch_size,
                        threading=False):
         ops_stream.append(op)
     self.assertTrue(ops_stream[0]["block_num"] >= self.start)
     self.assertTrue(ops_stream[-1]["block_num"] <= self.stop)
     op_stat = b.ops_statistics(start=self.start, stop=self.stop)
     self.assertEqual(op_stat["vote"] + op_stat["transfer"],
                      len(ops_stream))
     ops_blocks = []
     for op in b.blocks(start=self.start,
                        stop=self.stop,
                        max_batch_size=self.max_batch_size,
                        threading=False):
         ops_blocks.append(op)
     op_stat4 = {"transfer": 0, "vote": 0}
     self.assertTrue(len(ops_blocks) > 0)
     for block in ops_blocks:
         for tran in block["transactions"]:
             for op in tran['operations']:
                 if isinstance(op, dict) and "type" in op and "value" in op:
                     op_type = op["type"]
                     if len(op_type) > 10 and op_type[len(op_type) -
                                                      10:] == "_operation":
                         op_type = op_type[:-10]
                     if op_type in opNames:
                         op_stat4[op_type] += 1
                 elif op[0] in opNames:
                     op_stat4[op[0]] += 1
         self.assertTrue(block.identifier >= self.start)
         self.assertTrue(block.identifier <= self.stop)
     self.assertEqual(op_stat["transfer"], op_stat4["transfer"])
     self.assertEqual(op_stat["vote"], op_stat4["vote"])
Example #10
0
    def setUpClass(cls):
        nodelist = NodeList()
        nodelist.update_nodes(dpay_instance=DPay(node=nodelist.get_nodes(
            normal=True, appbase=True),
                                                 num_retries=10))
        cls.bts = DPay(node=nodelist.get_nodes(appbase=False),
                       nobroadcast=True,
                       keys={"active": wif},
                       num_retries=10)
        cls.appbase = DPay(node=nodes_appbase,
                           nobroadcast=True,
                           keys={"active": wif},
                           num_retries=10)
        # from getpass import getpass
        # self.bts.wallet.unlock(getpass())
        set_shared_dpay_instance(cls.bts)
        cls.bts.set_default_account("test")

        b = Blockchain(dpay_instance=cls.bts)
        num = b.get_current_block_num()
        cls.start = num - 25
        cls.stop = num
Example #11
0
 def test_awaitTX(self, node_param):
     if node_param == "non_appbase":
         bts = self.bts
     else:
         bts = self.appbase
     b = Blockchain(dpay_instance=bts)
     trans = {
         'ref_block_num':
         3855,
         'ref_block_prefix':
         1730859721,
         'expiration':
         '2018-03-09T06:21:06',
         'operations': [],
         'extensions': [],
         'signatures': [
             '2033a872a8ad33c7d5b946871e4c9cc8f08a5809258355fc909058eac83'
             '20ac2a872517a52b51522930d93dd2c1d5eb9f90b070f75f838c881ff29b11af98d6a1b'
         ]
     }
     with self.assertRaises(Exception):
         b.awaitTxConfirmation(trans)
Example #12
0
    def test_block_threading(self):
        bts = self.bts
        b = Blockchain(dpay_instance=bts)
        blocks_no_threading = []
        for block in b.blocks(start=self.start,
                              stop=self.stop,
                              threading=False,
                              thread_num=8):
            blocks_no_threading.append(block)

        for n in range(5):
            blocks = []
            for block in b.blocks(start=self.start,
                                  stop=self.stop,
                                  threading=True,
                                  thread_num=8):
                blocks.append(block)

            for i in range(min(len(blocks), len(blocks_no_threading))):
                self.assertEqual(blocks[i]["block_id"],
                                 blocks_no_threading[i]["block_id"])
            self.assertEqual(len(blocks_no_threading), len(blocks))
Example #13
0
 def test_hash_op(self):
     bts = self.bts
     b = Blockchain(dpay_instance=bts)
     op1 = {
         'type': 'vote_operation',
         'value': {
             'voter': 'ubg',
             'author': 'yesslife',
             'permlink': 'dsite-sandwich-contest-week-25-2da-entry',
             'weight': 100
         }
     }
     op2 = [
         'vote', {
             'voter': 'ubg',
             'author': 'yesslife',
             'permlink': 'dsite-sandwich-contest-week-25-2da-entry',
             'weight': 100
         }
     ]
     hash1 = b.hash_op(op1)
     hash2 = b.hash_op(op2)
     self.assertEqual(hash1, hash2)
Example #14
0
    def setUpClass(cls):
        nodelist = NodeList()
        nodelist.update_nodes(dpay_instance=DPay(node=nodelist.get_nodes(
            normal=True, appbase=True),
                                                 num_retries=10))
        cls.bts = DPay(
            node=nodelist.get_nodes(normal=False, appbase=True, dev=True),
            nobroadcast=True,
            num_retries=10,
            timeout=30,
            use_condenser=False,
            keys={"active": wif},
        )
        # from getpass import getpass
        # self.bts.wallet.unlock(getpass())
        set_shared_dpay_instance(cls.bts)
        cls.bts.set_default_account("test")

        b = Blockchain(dpay_instance=cls.bts)
        num = b.get_current_block_num()
        cls.start = num - 100
        cls.stop = num
        cls.max_batch_size = 1  # appbase does not support batch rpc calls at the momement (internal error)
Example #15
0
    def test_stream_threading(self):
        bts = self.bts
        b = Blockchain(dpay_instance=bts)

        ops_stream_no_threading = []
        opNames = ["transfer", "vote"]

        block_num_list2 = []
        for op in b.stream(opNames=opNames,
                           start=self.start,
                           stop=self.stop,
                           threading=False):
            ops_stream_no_threading.append(op)
            if op["block_num"] not in block_num_list2:
                block_num_list2.append(op["block_num"])
        for n in range(5):
            ops_stream = []
            block_num_list = []
            for op in b.stream(opNames=opNames,
                               start=self.start,
                               stop=self.stop,
                               threading=True,
                               thread_num=8):
                ops_stream.append(op)
                if op["block_num"] not in block_num_list:
                    block_num_list.append(op["block_num"])

            self.assertEqual(ops_stream[0]["block_num"],
                             ops_stream_no_threading[0]["block_num"])
            self.assertEqual(ops_stream[-1]["block_num"],
                             ops_stream_no_threading[-1]["block_num"])
            self.assertEqual(len(ops_stream_no_threading), len(ops_stream))

        self.assertEqual(len(block_num_list), len(block_num_list2))
        for i in range(len(block_num_list)):
            self.assertEqual(block_num_list[i], block_num_list2[i])
Example #16
0
 def test_blockchain(self, node_param):
     if node_param == "non_appbase":
         bts = self.bts
     else:
         bts = self.appbase
     b = Blockchain(dpay_instance=bts)
     num = b.get_current_block_num()
     self.assertTrue(num > 0)
     self.assertTrue(isinstance(num, int))
     block = b.get_current_block()
     self.assertTrue(isinstance(block, Block))
     self.assertTrue((num - block.identifier) < 3)
     block_time = b.block_time(block.identifier)
     self.assertEqual(block.time(), block_time)
     block_timestamp = b.block_timestamp(block.identifier)
     timestamp = int(time.mktime(block.time().timetuple()))
     self.assertEqual(block_timestamp, timestamp)
Example #17
0
 def test_estimate_block_num(self, node_param):
     if node_param == "non_appbase":
         bts = self.bts
     else:
         bts = self.appbase
     b = Blockchain(dpay_instance=bts)
     last_block = b.get_current_block()
     num = last_block.identifier
     old_block = Block(num - 60, dpay_instance=bts)
     date = old_block.time()
     est_block_num = b.get_estimated_block_num(date, accurate=False)
     self.assertTrue((est_block_num - (old_block.identifier)) < 10)
     est_block_num = b.get_estimated_block_num(date, accurate=True)
     self.assertTrue((est_block_num - (old_block.identifier)) < 2)
     est_block_num = b.get_estimated_block_num(date,
                                               estimateForwards=True,
                                               accurate=True)
     self.assertTrue((est_block_num - (old_block.identifier)) < 2)
     est_block_num = b.get_estimated_block_num(date,
                                               estimateForwards=True,
                                               accurate=False)
Example #18
0
    def test_wait_for_and_get_block(self, node_param):
        if node_param == "non_appbase":
            bts = self.bts
        else:
            bts = self.appbase
        b = Blockchain(dpay_instance=bts, max_block_wait_repetition=18)
        start_num = b.get_current_block_num()
        blocknum = start_num
        last_fetched_block_num = None
        for i in range(3):
            block = b.wait_for_and_get_block(blocknum)
            last_fetched_block_num = block.block_num
            blocknum = last_fetched_block_num + 1
        self.assertEqual(last_fetched_block_num, start_num + 2)

        b2 = Blockchain(dpay_instance=bts, max_block_wait_repetition=1)
        with self.assertRaises(BlockWaitTimeExceeded):
            for i in range(300):
                block = b2.wait_for_and_get_block(blocknum)
                last_fetched_block_num = block.block_num
                blocknum = last_fetched_block_num + 2
Example #19
0
        acc = Account(name, dpay_instance=stm)
        acc_dict[name] = acc
        if clear_acc_cache:
            acc.clear_cache()
        acc_dict = {}
    if clear_all_cache:
        clear_cache()
    if not shared_instance:
        del stm.rpc


if __name__ == "__main__":
    stm = DPay()
    print("Shared instance: " + str(stm))
    set_shared_dpay_instance(stm)
    b = Blockchain()
    account_list = []
    for a in b.get_all_accounts(limit=500):
        account_list.append(a)
    shared_instance = False
    clear_acc_cache = False
    clear_all_cache = False
    node = "wss://dpayd.dpays.io"
    n = 3
    for i in range(1, n + 1):
        print("%d of %d" % (i, n))
        profiling(node,
                  account_list,
                  shared_instance=shared_instance,
                  clear_acc_cache=clear_acc_cache,
                  clear_all_cache=clear_all_cache)
Example #20
0

if __name__ == "__main__":
    node_setup = 1
    threading = True
    thread_num = 8
    timeout = 10
    nodes = NodeList()
    nodes.update_nodes(weights={"block": 1})
    node_list = nodes.get_nodes()[:5]

    vote_result = []
    duration = []

    stm = DPay(node=node_list, timeout=timeout)
    b = Blockchain(dpay_instance=stm)
    block = b.get_current_block()
    block.set_cache_auto_clean(False)
    opcount, total_duration = stream_votes(stm, threading, thread_num)
    print("Finished!")
    block.set_cache_auto_clean(True)
    cache_len = len(list(block._cache))
    start_time = time.time()
    block.clear_cache_from_expired_items()
    clear_duration = time.time() - start_time
    time.sleep(5)
    cache_len_after = len(list(block._cache))
    start_time = time.time()
    print(str(block._cache))
    clear_duration2 = time.time() - start_time
    print("Results:")
Example #21
0
from __future__ import print_function
import sys
from datetime import timedelta
import time
import io
from dpaygo.blockchain import Blockchain
from dpaygo.utils import parse_time
import logging
log = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)


class DemoBot(object):
    def comment(self, comment_event):
        print('Comment by {} on post {} by {}:'.format(comment_event['author'],
                                                       comment_event['parent_permlink'],
                                                       comment_event['parent_author']))
        print(comment_event['body'])
        print()


if __name__ == "__main__":
    tb = DemoBot()
    blockchain = Blockchain()
    for vote in blockchain.stream(opNames=["comment"]):
        tb.comment(vote)
Example #22
0
    how_many_minutes = 10
    how_many_virtual_op = 10000
    max_batch_size = None
    threading = False
    thread_num = 16
    nodelist = NodeList()
    nodes = nodelist.get_nodes(normal=True, appbase=True, dev=True)
    t = PrettyTable([
        "node", "10 blockchain minutes", "10000 virtual account op", "version"
    ])
    t.align = "l"
    for node in nodes:
        print("Current node:", node)
        try:
            stm = DPay(node=node, num_retries=3)
            blockchain = Blockchain(dpay_instance=stm)
            account = Account("gtg", dpay_instance=stm)
            virtual_op_count = account.virtual_op_count()
            blockchain_version = stm.get_blockchain_version()

            last_block_id = 19273700
            last_block = Block(last_block_id, dpay_instance=stm)
            startTime = datetime.now()

            stopTime = last_block.time() + timedelta(seconds=how_many_minutes *
                                                     60)
            ltime = time.time()
            cnt = 0
            total_transaction = 0

            start_time = time.time()
Example #23
0
    def test_stream(self, node_param):
        if node_param == "non_appbase":
            bts = self.bts
        else:
            bts = self.appbase
        b = Blockchain(dpay_instance=bts)
        ops_stream = []
        opNames = ["transfer", "vote"]
        for op in b.stream(opNames=opNames, start=self.start, stop=self.stop):
            ops_stream.append(op)
        self.assertTrue(len(ops_stream) > 0)

        ops_raw_stream = []
        opNames = ["transfer", "vote"]
        for op in b.stream(opNames=opNames,
                           raw_ops=True,
                           start=self.start,
                           stop=self.stop):
            ops_raw_stream.append(op)
        self.assertTrue(len(ops_raw_stream) > 0)

        only_ops_stream = []
        opNames = ["transfer", "vote"]
        for op in b.stream(opNames=opNames,
                           start=self.start,
                           stop=self.stop,
                           only_ops=True):
            only_ops_stream.append(op)
        self.assertTrue(len(only_ops_stream) > 0)

        only_ops_raw_stream = []
        opNames = ["transfer", "vote"]
        for op in b.stream(opNames=opNames,
                           raw_ops=True,
                           start=self.start,
                           stop=self.stop,
                           only_ops=True):
            only_ops_raw_stream.append(op)
        self.assertTrue(len(only_ops_raw_stream) > 0)

        op_stat = b.ops_statistics(start=self.start, stop=self.stop)
        op_stat2 = {"transfer": 0, "vote": 0}
        for op in ops_stream:
            self.assertIn(op["type"], opNames)
            op_stat2[op["type"]] += 1
            self.assertTrue(op["block_num"] >= self.start)
            self.assertTrue(op["block_num"] <= self.stop)
        self.assertEqual(op_stat["transfer"], op_stat2["transfer"])
        self.assertEqual(op_stat["vote"], op_stat2["vote"])

        op_stat3 = {"transfer": 0, "vote": 0}
        for op in ops_raw_stream:
            self.assertIn(op["op"][0], opNames)
            op_stat3[op["op"][0]] += 1
            self.assertTrue(op["block_num"] >= self.start)
            self.assertTrue(op["block_num"] <= self.stop)
        self.assertEqual(op_stat["transfer"], op_stat3["transfer"])
        self.assertEqual(op_stat["vote"], op_stat3["vote"])

        op_stat5 = {"transfer": 0, "vote": 0}
        for op in only_ops_stream:
            self.assertIn(op["type"], opNames)
            op_stat5[op["type"]] += 1
            self.assertTrue(op["block_num"] >= self.start)
            self.assertTrue(op["block_num"] <= self.stop)
        self.assertEqual(op_stat["transfer"], op_stat5["transfer"])
        self.assertEqual(op_stat["vote"], op_stat5["vote"])

        op_stat6 = {"transfer": 0, "vote": 0}
        for op in only_ops_raw_stream:
            self.assertIn(op["op"][0], opNames)
            op_stat6[op["op"][0]] += 1
            self.assertTrue(op["block_num"] >= self.start)
            self.assertTrue(op["block_num"] <= self.stop)
        self.assertEqual(op_stat["transfer"], op_stat6["transfer"])
        self.assertEqual(op_stat["vote"], op_stat6["vote"])

        ops_blocks = []
        for op in b.blocks(start=self.start, stop=self.stop):
            ops_blocks.append(op)
        op_stat4 = {"transfer": 0, "vote": 0}
        self.assertTrue(len(ops_blocks) > 0)
        for block in ops_blocks:
            for tran in block["transactions"]:
                for op in tran['operations']:
                    if isinstance(op, list) and op[0] in opNames:
                        op_stat4[op[0]] += 1
                    elif isinstance(op, dict):
                        op_type = op["type"]
                        if len(op_type) > 10 and op_type[len(op_type) -
                                                         10:] == "_operation":
                            op_type = op_type[:-10]
                        if op_type in opNames:
                            op_stat4[op_type] += 1
            self.assertTrue(block.identifier >= self.start)
            self.assertTrue(block.identifier <= self.stop)
        self.assertEqual(op_stat["transfer"], op_stat4["transfer"])
        self.assertEqual(op_stat["vote"], op_stat4["vote"])

        ops_blocks = []
        for op in b.blocks():
            ops_blocks.append(op)
            break
        self.assertTrue(len(ops_blocks) == 1)
Example #24
0
import sys
from datetime import timedelta
import time
import io
from dpaygo.blockchain import Blockchain
from dpaygo.utils import parse_time
import logging
log = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)


class DemoBot(object):
    def vote(self, vote_event):
        w = vote_event["weight"]
        if w > 0:
            print("Vote by", vote_event["voter"], "for", vote_event["author"])
        else:
            if w < 0:
                print("Downvote by", vote_event["voter"], "for",
                      vote_event["author"])
            else:
                print("(Down)vote by", vote_event["voter"], "for",
                      vote_event["author"], "CANCELED")


if __name__ == "__main__":
    tb = DemoBot()
    blockchain = Blockchain()
    for vote in blockchain.stream(opNames=["vote"]):
        tb.vote(vote)
Example #25
0
def benchmark_node(node, how_many_minutes=10, how_many_seconds=30):
    block_count = 0
    history_count = 0
    access_time = 0
    follow_time = 0
    blockchain_version = u'0.0.0'
    successful = True
    error_msg = None
    start_total = timer()
    max_batch_size = None
    threading = False
    thread_num = 16

    authorpermvoter = u"@jared/dpay-pressure-4-need-for-speed|nomoreheroes"
    [author, permlink, voter] = resolve_authorpermvoter(authorpermvoter)
    authorperm = construct_authorperm(author, permlink)
    last_block_id = 19273700
    try:
        stm = DPay(node=node, num_retries=3, num_retries_call=3, timeout=30)
        blockchain = Blockchain(dpay_instance=stm)
        blockchain_version = stm.get_blockchain_version()

        last_block = Block(last_block_id, dpay_instance=stm)

        stopTime = last_block.time() + timedelta(seconds=how_many_minutes * 60)
        total_transaction = 0

        start = timer()
        for entry in blockchain.blocks(start=last_block_id,
                                       max_batch_size=max_batch_size,
                                       threading=threading,
                                       thread_num=thread_num):
            block_no = entry.identifier
            block_count += 1
            if "block" in entry:
                trxs = entry["block"]["transactions"]
            else:
                trxs = entry["transactions"]

            for tx in trxs:
                for op in tx["operations"]:
                    total_transaction += 1
            if "block" in entry:
                block_time = parse_time(entry["block"]["timestamp"])
            else:
                block_time = parse_time(entry["timestamp"])

            if block_time > stopTime:
                last_block_id = block_no
                break
            if timer() - start > how_many_seconds or quit_thread:
                break
    except NumRetriesReached:
        error_msg = 'NumRetriesReached'
        block_count = -1
    except KeyboardInterrupt:
        error_msg = 'KeyboardInterrupt'
        # quit = True
    except Exception as e:
        error_msg = str(e)
        block_count = -1

    try:
        stm = DPay(node=node, num_retries=3, num_retries_call=3, timeout=30)
        account = Account("gtg", dpay_instance=stm)
        blockchain_version = stm.get_blockchain_version()

        start = timer()
        for acc_op in account.history_reverse(batch_size=100):
            history_count += 1
            if timer() - start > how_many_seconds or quit_thread:
                break
    except NumRetriesReached:
        error_msg = 'NumRetriesReached'
        history_count = -1
        successful = False
    except KeyboardInterrupt:
        error_msg = 'KeyboardInterrupt'
        history_count = -1
        successful = False
        # quit = True
    except Exception as e:
        error_msg = str(e)
        history_count = -1
        successful = False

    try:
        stm = DPay(node=node, num_retries=3, num_retries_call=3, timeout=30)
        account = Account("gtg", dpay_instance=stm)
        blockchain_version = stm.get_blockchain_version()

        start = timer()
        Vote(authorpermvoter, dpay_instance=stm)
        stop = timer()
        vote_time = stop - start
        start = timer()
        Comment(authorperm, dpay_instance=stm)
        stop = timer()
        comment_time = stop - start
        start = timer()
        Account(author, dpay_instance=stm)
        stop = timer()
        account_time = stop - start
        start = timer()
        account.get_followers()
        stop = timer()
        follow_time = stop - start
        access_time = (vote_time + comment_time + account_time +
                       follow_time) / 4.0
    except NumRetriesReached:
        error_msg = 'NumRetriesReached'
        access_time = -1
    except KeyboardInterrupt:
        error_msg = 'KeyboardInterrupt'
        # quit = True
    except Exception as e:
        error_msg = str(e)
        access_time = -1
    return {
        'successful': successful,
        'node': node,
        'error': error_msg,
        'total_duration': timer() - start_total,
        'block_count': block_count,
        'history_count': history_count,
        'access_time': access_time,
        'follow_time': follow_time,
        'version': blockchain_version
    }
Example #26
0
    for line in file_obj:
        elt = loads(unhexlify(line[:-1].encode("latin")))
        yield elt


def s_load_binary(file_obj):
    '''load contents from file_obj, returning a generator that yields one
    element at a time'''
    for line in file_obj:
        elt = loads(unhexlify(line[:-1]))
        yield elt


if __name__ == "__main__":

    blockchain = Blockchain()
    threading = True
    thread_num = 8
    cur_block = blockchain.get_current_block()
    stop = cur_block.identifier
    startdate = cur_block.time() - timedelta(seconds=3600)
    start = blockchain.get_estimated_block_num(startdate, accurate=True)
    outf = gzip.open('blocks1.pkl', 'w')
    blocks = 0
    for block in blockchain.stream(opNames=[],
                                   start=start,
                                   stop=stop,
                                   threading=threading,
                                   thread_num=thread_num):
        s_dump_binary(block, outf)
        blocks = blocks + 1
Example #27
0
    posting_pubkey = posting_key.get_public_key()
    memo_pubkey = memo_key.get_public_key()
    active_privkey = active_key.get_private_key()
    posting_privkey = posting_key.get_private_key()
    owner_privkey = owner_key.get_private_key()
    memo_privkey = memo_key.get_private_key()
    if useWallet:
        stm.wallet.addPrivateKey(owner_privkey)
        stm.wallet.addPrivateKey(active_privkey)
        stm.wallet.addPrivateKey(memo_privkey)
        stm.wallet.addPrivateKey(posting_privkey)
    else:
        stm = DPay(node=nodelist.get_nodes(normal=False, appbase=False, testnet=True),
                    wif={'active': str(active_privkey),
                         'posting': str(posting_privkey),
                         'memo': str(memo_privkey)})
    account = Account(username, dpay_instance=stm)
    account.disallow("dpaygo1", permission='posting')
    account.allow('dpaygo1', weight=1, permission='posting', account=None)
    if useWallet:
        stm.wallet.getAccountFromPrivateKey(str(active_privkey))

    # stm.create_account("dpaygo1", creator=account, password=password1)

    account1 = Account("dpaygo1", dpay_instance=stm)
    b = Blockchain(dpay_instance=stm)
    blocknum = b.get_current_block().identifier

    account.transfer("dpaygo1", 1, "BBD", "test")
    b1 = Block(blocknum, dpay_instance=stm)