def test_toraw_fromsignedraw(self):
block = Block.from_signed_raw(raw_block)
rendered_raw = block.signed_raw()
from_rendered_raw = Block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "zeta_brouzouf")
self.assertEqual(from_rendered_raw.nonce, 45079)
self.assertEqual(from_rendered_raw.number, 15)
self.assertEqual(from_rendered_raw.powmin, 4)
self.assertEqual(from_rendered_raw.time, 1418083330)
self.assertEqual(from_rendered_raw.mediantime, 1418080208)
self.assertEqual(
from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk"
)
self.assertEqual(
from_rendered_raw.prev_hash, "0000E73C340601ACA1AD5AAA5B5E56B03E178EF8"
)
self.assertEqual(
from_rendered_raw.prev_issuer,
"HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk",
)
self.assertEqual(from_rendered_raw.members_count, 4)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(from_rendered_raw.certifications, [])
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block)
def test_toraw_fromsignedraw(self):
block = Block.from_signed_raw(raw_block)
rendered_raw = block.signed_raw()
from_rendered_raw = Block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "zeta_brouzouf")
self.assertEqual(from_rendered_raw.noonce, 45079)
self.assertEqual(from_rendered_raw.number, 15)
self.assertEqual(from_rendered_raw.powmin, 4)
self.assertEqual(from_rendered_raw.time, 1418083330)
self.assertEqual(from_rendered_raw.mediantime, 1418080208)
self.assertEqual(from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.prev_hash, "0000E73C340601ACA1AD5AAA5B5E56B03E178EF8")
self.assertEqual(from_rendered_raw.prev_issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.members_count, 4)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(from_rendered_raw.certifications, [])
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block)
def test_proof_of_work(self):
block = """Version: 11
Type: Block
Currency: test_net
Number: 60803
PoWMin: 80
Time: 1480979125
MedianTime: 1480975879
UnitBase: 7
Issuer: 9bZEATXBGPUSsk8oAYi4KAChg3rHKwNt67hVdErbNGCW
IssuersFrame: 120
IssuersFrameVar: 0
DifferentIssuersCount: 18
PreviousHash: 0000083FB6E3435ADCDF0F86B0A1BCA108B6B47D4B4BA61D0B4FDC21A262CF4C
PreviousIssuer: BnSRjMjJ7gWy13asCRz9rQ6G5Njytdf3pvR1GMkJgtu6
MembersCount: 187
Identities:
Joiners:
Actives:
Leavers:
Revoked:
Excluded:
Certifications:
Transactions:
InnerHash: 310F57575EA865EF47BFA236108B2B1CAEBFBF8EF70960E32E214E413E9C836B
Nonce: 10200000037440
AywstQpC0S5iaA/YQvbz2alpP6zTYG3tjkWpxy1jgeCo028Te2V327bBZbfDGDzsjxOrF4UVmEBiGsgbqhL9CA==
"""
block_doc = Block.from_signed_raw(block)
self.assertEqual(
block_doc.proof_of_work(),
"00000A84839226046082E2B1AD49664E382D98C845644945D133D4A90408813A",
)
def test_from_signed_raw_block_zero(self):
block = Block.from_signed_raw(raw_block_zero)
self.assertEqual(block.version, 2)
self.assertEqual(block.currency, "zeta_brouzouf")
self.assertEqual(block.noonce, 2125)
self.assertEqual(block.number, 0)
self.assertEqual(block.powmin, 3)
self.assertEqual(block.time, 1418077277)
self.assertEqual(block.mediantime, 1418077277)
self.assertEqual(block.issuer,
"HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(
block.parameters,
("0.007376575", "300", "10", "0", "40", "1209600", "31536000", "0",
"0.9", "31536000", "3", "20", "60", "10", "20", "0.66"))
self.assertEqual(block.members_count, 4)
self.assertEqual(len(block.identities), 4)
self.assertEqual(len(block.joiners), 4)
self.assertEqual(block.actives, [])
self.assertEqual(block.leavers, [])
self.assertEqual(block.excluded, [])
self.assertEqual(len(block.certifications), 12)
self.assertEqual(block.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_zero)
def test_raw_with_leavers(self):
block = Block.from_signed_raw(raw_block_with_leavers)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "meta_brouzouf")
self.assertEqual(from_rendered_raw.nonce, 9906)
self.assertEqual(from_rendered_raw.number, 34895)
self.assertEqual(from_rendered_raw.powmin, 4)
self.assertEqual(from_rendered_raw.time, 1444434128)
self.assertEqual(from_rendered_raw.mediantime, 1444426438)
self.assertEqual(
from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk"
)
self.assertEqual(
from_rendered_raw.prev_hash, "0000E88115ADDF79344372C0212928501E21622B"
)
self.assertEqual(
from_rendered_raw.prev_issuer,
"HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk",
)
self.assertEqual(from_rendered_raw.parameters, None)
self.assertEqual(from_rendered_raw.members_count, 21)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(len(from_rendered_raw.leavers), 1)
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(from_rendered_raw.certifications, [])
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_with_leavers)
def test_toraw_fromrawzero(self):
block = Block.from_signed_raw(raw_block_zero)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "zeta_brouzouf")
self.assertEqual(from_rendered_raw.nonce, 2125)
self.assertEqual(from_rendered_raw.number, 0)
self.assertEqual(from_rendered_raw.powmin, 3)
self.assertEqual(from_rendered_raw.time, 1418077277)
self.assertEqual(from_rendered_raw.mediantime, 1418077277)
self.assertEqual(
from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk"
)
self.assertEqual(from_rendered_raw.members_count, 4)
self.assertEqual(len(from_rendered_raw.identities), 4)
self.assertEqual(len(from_rendered_raw.joiners), 4)
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(len(from_rendered_raw.certifications), 12)
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_zero)
def test_raw_with_tx(self):
block = Block.from_signed_raw(raw_block_with_tx)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "meta_brouzouf")
self.assertEqual(from_rendered_raw.nonce, 581)
self.assertEqual(from_rendered_raw.number, 34436)
self.assertEqual(from_rendered_raw.powmin, 5)
self.assertEqual(from_rendered_raw.time, 1443896211)
self.assertEqual(from_rendered_raw.mediantime, 1443881811)
self.assertEqual(
from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk"
)
self.assertEqual(from_rendered_raw.parameters, None)
self.assertEqual(from_rendered_raw.members_count, 19)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(len(from_rendered_raw.actives), 1)
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(len(from_rendered_raw.certifications), 2)
self.assertEqual(len(from_rendered_raw.transactions), 2)
self.assertEqual(block.signed_raw(), raw_block_with_tx)
def test_from_signed_raw_block_zero(self):
block = Block.from_signed_raw(raw_block_zero)
self.assertEqual(block.version, 11)
self.assertEqual(block.currency, "zeta_brouzouf")
self.assertEqual(block.noonce, 2125)
self.assertEqual(block.number, 0)
self.assertEqual(block.powmin, 3)
self.assertEqual(block.time, 1418077277)
self.assertEqual(block.mediantime, 1418077277)
self.assertEqual(block.issuer,
"HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(
block.parameters,
("0.0488", "86400", "1000", "432000", "100", "5259600", "63115200",
"5", "5259600", "5259600", "0.8", "31557600", "5", "24", "300",
"12", "0.67", "1488970800", "1490094000", "15778800"))
self.assertEqual(block.members_count, 4)
self.assertEqual(len(block.identities), 4)
self.assertEqual(len(block.joiners), 4)
self.assertEqual(block.actives, [])
self.assertEqual(block.leavers, [])
self.assertEqual(block.excluded, [])
self.assertEqual(len(block.certifications), 12)
self.assertEqual(block.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_zero)
def test_proof_of_work(self):
block = """Version: 11
Type: Block
Currency: test_net
Number: 60803
PoWMin: 80
Time: 1480979125
MedianTime: 1480975879
UnitBase: 7
Issuer: 9bZEATXBGPUSsk8oAYi4KAChg3rHKwNt67hVdErbNGCW
IssuersFrame: 120
IssuersFrameVar: 0
DifferentIssuersCount: 18
PreviousHash: 0000083FB6E3435ADCDF0F86B0A1BCA108B6B47D4B4BA61D0B4FDC21A262CF4C
PreviousIssuer: BnSRjMjJ7gWy13asCRz9rQ6G5Njytdf3pvR1GMkJgtu6
MembersCount: 187
Identities:
Joiners:
Actives:
Leavers:
Revoked:
Excluded:
Certifications:
Transactions:
InnerHash: 310F57575EA865EF47BFA236108B2B1CAEBFBF8EF70960E32E214E413E9C836B
Nonce: 10200000037440
AywstQpC0S5iaA/YQvbz2alpP6zTYG3tjkWpxy1jgeCo028Te2V327bBZbfDGDzsjxOrF4UVmEBiGsgbqhL9CA==
"""
block_doc = Block.from_signed_raw(block)
self.assertEqual(block_doc.proof_of_work(), "00000A84839226046082E2B1AD49664E382D98C845644945D133D4A90408813A")
async def _get_block_doc(self, community, number):
"""
Retrieve the current block document
:param sakia.core.Community community: The community we look for a block
:param int number: The block number to retrieve
:return: the block doc or None if no block was found
"""
tries = 0
block_doc = None
block = None
while block is None and tries < 3:
try:
block = await community.bma_access.future_request(bma.blockchain.Block,
req_args={'number': number})
signed_raw = "{0}{1}\n".format(block['raw'],
block['signature'])
try:
block_doc = Block.from_signed_raw(signed_raw)
except TypeError:
logging.debug("Error in {0}".format(number))
block = None
tries += 1
except errors.DuniterError as e:
if e.ucode == errors.BLOCK_NOT_FOUND:
block = None
tries += 1
return block_doc
def test_raw_with_leavers(self):
block = Block.from_signed_raw(raw_block_with_leavers)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "meta_brouzouf")
self.assertEqual(from_rendered_raw.noonce, 9906)
self.assertEqual(from_rendered_raw.number, 34895)
self.assertEqual(from_rendered_raw.powmin, 4)
self.assertEqual(from_rendered_raw.time, 1444434128)
self.assertEqual(from_rendered_raw.mediantime, 1444426438)
self.assertEqual(from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.prev_hash, "0000E88115ADDF79344372C0212928501E21622B")
self.assertEqual(from_rendered_raw.prev_issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.parameters, None)
self.assertEqual(from_rendered_raw.members_count, 21)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(len(from_rendered_raw.leavers), 1)
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(from_rendered_raw.certifications, [])
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_with_leavers)
def test_toraw_fromrawzero(self):
block = Block.from_signed_raw(raw_block_zero)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "zeta_brouzouf")
self.assertEqual(from_rendered_raw.noonce, 2125)
self.assertEqual(from_rendered_raw.number, 0)
self.assertEqual(from_rendered_raw.powmin, 3)
self.assertEqual(from_rendered_raw.time, 1418077277)
self.assertEqual(from_rendered_raw.mediantime, 1418077277)
self.assertEqual(from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.members_count, 4)
self.assertEqual(len(from_rendered_raw.identities), 4)
self.assertEqual(len(from_rendered_raw.joiners), 4)
self.assertEqual(from_rendered_raw.actives, [])
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(len(from_rendered_raw.certifications), 12)
self.assertEqual(from_rendered_raw.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_zero)
def test_from_signed_raw_block_zero(self):
block = Block.from_signed_raw(raw_block_zero)
self.assertEqual(block.version, 11)
self.assertEqual(block.currency, "zeta_brouzouf")
self.assertEqual(block.noonce, 2125)
self.assertEqual(block.number, 0)
self.assertEqual(block.powmin, 3)
self.assertEqual(block.time, 1418077277)
self.assertEqual(block.mediantime, 1418077277)
self.assertEqual(block.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(block.parameters,
("0.0488", "86400", "1000", "432000", "100", "5259600", "63115200", "5", "5259600",
"5259600", "0.8", "31557600", "5", "24", "300", "12", "0.67", "1488970800",
"1490094000", "15778800"))
self.assertEqual(block.members_count, 4)
self.assertEqual(len(block.identities), 4)
self.assertEqual(len(block.joiners), 4)
self.assertEqual(block.actives, [])
self.assertEqual(block.leavers, [])
self.assertEqual(block.excluded, [])
self.assertEqual(len(block.certifications), 12)
self.assertEqual(block.transactions, [])
self.assertEqual(block.signed_raw(), raw_block_zero)
def test_raw_with_tx(self):
block = Block.from_signed_raw(raw_block_with_tx)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.version, 11)
self.assertEqual(from_rendered_raw.currency, "meta_brouzouf")
self.assertEqual(from_rendered_raw.noonce, 581)
self.assertEqual(from_rendered_raw.number, 34436)
self.assertEqual(from_rendered_raw.powmin, 5)
self.assertEqual(from_rendered_raw.time, 1443896211)
self.assertEqual(from_rendered_raw.mediantime, 1443881811)
self.assertEqual(from_rendered_raw.issuer, "HnFcSms8jzwngtVomTTnzudZx7SHUQY8sVE1y8yBmULk")
self.assertEqual(from_rendered_raw.parameters, None)
self.assertEqual(from_rendered_raw.members_count, 19)
self.assertEqual(from_rendered_raw.identities, [])
self.assertEqual(from_rendered_raw.joiners, [])
self.assertEqual(len(from_rendered_raw.actives), 1)
self.assertEqual(from_rendered_raw.leavers, [])
self.assertEqual(from_rendered_raw.excluded, [])
self.assertEqual(len(from_rendered_raw.certifications), 2)
self.assertEqual(len(from_rendered_raw.transactions), 2)
self.assertEqual(block.signed_raw(), raw_block_with_tx)
async def _refresh(self, community, block_number_from, block_to, received_list):
"""
Refresh last transactions
:param sakia.core.Community community: The community
:param list received_list: List of transactions received
"""
new_transfers = []
new_dividends = []
try:
logging.debug("Refresh from : {0} to {1}".format(block_number_from, block_to['number']))
dividends = await self.request_dividends(community, block_number_from)
with_tx_data = await community.bma_access.future_request(bma.blockchain.TX)
blocks_with_tx = with_tx_data['result']['blocks']
while block_number_from <= block_to['number']:
udid = 0
for d in [ud for ud in dividends if ud['block_number'] == block_number_from]:
state = TransferState.VALIDATED if block_number_from + MAX_CONFIRMATIONS <= block_to['number'] \
else TransferState.VALIDATING
if d['block_number'] not in [ud['block_number'] for ud in self._dividends]:
d['id'] = udid
d['state'] = state
new_dividends.append(d)
udid += 1
else:
known_dividend = [ud for ud in self._dividends
if ud['block_number'] == d['block_number']][0]
known_dividend['state'] = state
# We parse only blocks with transactions
if block_number_from in blocks_with_tx:
transfers = await self._parse_block(community, block_number_from,
received_list,
udid + len(new_transfers))
new_transfers += transfers
self.wallet.refresh_progressed.emit(block_number_from, block_to['number'], self.wallet.pubkey)
block_number_from += 1
signed_raw = "{0}{1}\n".format(block_to['raw'],
block_to['signature'])
block_to = Block.from_signed_raw(signed_raw)
for transfer in [t for t in self._transfers + new_transfers if t.state == TransferState.VALIDATING]:
transfer.run_state_transitions((False, block_to, MAX_CONFIRMATIONS))
# We check if latest parsed block_number is a new high number
if block_number_from > self.latest_block:
self.available_sources = await self.wallet.sources(community)
if self._stop_coroutines:
return
self.latest_block = block_number_from
parameters = await community.parameters()
for transfer in [t for t in self._transfers if t.state == TransferState.AWAITING]:
transfer.run_state_transitions((False, block_to,
parameters['avgGenTime'], parameters['medianTimeBlocks']))
except NoPeerAvailable as e:
logging.debug(str(e))
self.wallet.refresh_finished.emit([])
return
self._transfers = self._transfers + new_transfers
self._dividends = self._dividends + new_dividends
self.wallet.refresh_finished.emit(received_list)
def test_parse_negative_issuers_frame_var(self):
block = Block.from_signed_raw(negative_issuers_frame_var)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.signed_raw(), negative_issuers_frame_var)
def test_parse_with_excluded(self):
block = Block.from_signed_raw(raw_block_with_excluded)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.signed_raw(), raw_block_with_excluded)
def test_parse_negative_issuers_frame_var(self):
block = Block.from_signed_raw(negative_issuers_frame_var)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.signed_raw(), negative_issuers_frame_var)
def test_parse_with_excluded(self):
block = Block.from_signed_raw(raw_block_with_excluded)
rendered_raw = block.signed_raw()
from_rendered_raw = block.from_signed_raw(rendered_raw)
self.assertEqual(from_rendered_raw.signed_raw(), raw_block_with_excluded)