def _execute(self, request):
# Given tail hash, fetches the bundle from the tangle
# and validates it.
# Returns List[List[TransactionTrytes]]
# (outer list has one item in current implementation)
bundle = GetBundlesCommand(
self.adapter)(transactions=[request['tail_hash']])
BroadcastTransactionsCommand(self.adapter)(trytes=bundle[0])
return {
'trytes': bundle[0],
}
def _execute(self, request):
depth = request['depth'] # type: int
min_weight_magnitude = request['minWeightMagnitude'] # type: int
transaction = request['transaction'] # type: TransactionHash
gb_response = GetBundlesCommand(self.adapter)(transaction=transaction)
# Note that we only replay the first bundle returned by
# ``getBundles``.
bundle = gb_response['bundles'][0] # type: Bundle
return SendTrytesCommand(self.adapter)(
depth=depth,
minWeightMagnitude=min_weight_magnitude,
trytes=bundle.as_tryte_strings(),
)
class GetBundlesRequestFilterTestCase(BaseFilterTestCase):
filter_type = GetBundlesCommand(MockAdapter()).get_request_filter
skip_value_check = True
def setUp(self):
super(GetBundlesRequestFilterTestCase, self).setUp()
# noinspection SpellCheckingInspection
self.transaction = ('TESTVALUE9DONTUSEINPRODUCTION99999KPZOTR'
'VDB9GZDJGZSSDCBIX9QOK9PAV9RMDBGDXLDTIZTWQ')
def test_pass_happy_path(self):
"""
Request is valid.
"""
# Raw trytes are extracted to match the IRI's JSON protocol.
request = {
'transaction': self.transaction,
}
filter_ = self._filter(request)
self.assertFilterPasses(filter_)
self.assertDictEqual(filter_.cleaned_data, request)
def test_pass_compatible_types(self):
"""
Request contains values that can be converted to the expected
types.
"""
filter_ = self._filter({
# Any TrytesCompatible value will work here.
'transaction':
TransactionHash(self.transaction),
})
self.assertFilterPasses(filter_)
self.assertDictEqual(
filter_.cleaned_data,
{
'transaction': self.transaction,
},
)
def test_fail_empty(self):
"""
Request is empty.
"""
self.assertFilterErrors(
{},
{
'transaction': [f.FilterMapper.CODE_MISSING_KEY],
},
)
def test_fail_unexpected_parameters(self):
"""
Request contains unexpected parameters.
"""
self.assertFilterErrors(
{
'transaction': TransactionHash(self.transaction),
# SAY "WHAT" AGAIN!
'what': 'augh!',
},
{
'what': [f.FilterMapper.CODE_EXTRA_KEY],
},
)
def test_fail_transaction_wrong_type(self):
"""
``transaction`` is not a TrytesCompatible value.
"""
self.assertFilterErrors(
{
'transaction': 42,
},
{
'transaction': [f.Type.CODE_WRONG_TYPE],
},
)
def test_fail_transaction_not_trytes(self):
"""
``transaction`` contains invalid characters.
"""
self.assertFilterErrors(
{
'transaction':
b'not valid; must contain only uppercase and "9"',
},
{
'transaction': [Trytes.CODE_NOT_TRYTES],
},
)
def setUp(self):
super(GetBundlesCommandTestCase, self).setUp()
self.adapter = MockAdapter()
self.command = GetBundlesCommand(self.adapter)
def get_bundles_from_transaction_hashes(
adapter,
transaction_hashes,
inclusion_states,
):
# type: (BaseAdapter, Iterable[TransactionHash], bool) -> List[Bundle]
"""
Given a set of transaction hashes, returns the corresponding bundles,
sorted by tail transaction timestamp.
"""
transaction_hashes = list(transaction_hashes)
if not transaction_hashes:
return []
my_bundles = [] # type: List[Bundle]
# Sort transactions into tail and non-tail.
tail_transaction_hashes = set()
non_tail_bundle_hashes = set()
gt_response = GetTrytesCommand(adapter)(hashes=transaction_hashes)
all_transactions = list(
map(
Transaction.from_tryte_string,
gt_response['trytes'],
)) # type: List[Transaction]
for txn in all_transactions:
if txn.is_tail:
tail_transaction_hashes.add(txn.hash)
else:
# Capture the bundle ID instead of the transaction hash so
# that we can query the node to find the tail transaction
# for that bundle.
non_tail_bundle_hashes.add(txn.bundle_hash)
if non_tail_bundle_hashes:
for txn in find_transaction_objects(
adapter=adapter,
bundles=list(non_tail_bundle_hashes),
):
if txn.is_tail:
if txn.hash not in tail_transaction_hashes:
all_transactions.append(txn)
tail_transaction_hashes.add(txn.hash)
# Filter out all non-tail transactions.
tail_transactions = [
txn for txn in all_transactions if txn.hash in tail_transaction_hashes
]
# Attach inclusion states, if requested.
if inclusion_states:
gli_response = GetLatestInclusionCommand(adapter)(
hashes=list(tail_transaction_hashes), )
for txn in tail_transactions:
txn.is_confirmed = gli_response['states'].get(txn.hash)
# Find the bundles for each transaction.
for txn in tail_transactions:
gb_response = GetBundlesCommand(adapter)(transaction=txn.hash)
txn_bundles = gb_response['bundles'] # type: List[Bundle]
if inclusion_states:
for bundle in txn_bundles:
bundle.is_confirmed = txn.is_confirmed
my_bundles.extend(txn_bundles)
return list(
sorted(
my_bundles,
key=lambda bundle_: bundle_.tail_transaction.timestamp,
))
def setUp(self):
super(GetBundlesCommandTestCase, self).setUp()
self.adapter = MockAdapter()
self.command = GetBundlesCommand(self.adapter)
# Tail transaction hash
self.tx_hash = TransactionHash(
'TOYJPHKMLQNDVLDHDILARUJCCIUMQBLUSWPCTIVA'
'DRXICGYDGSVPXFTILFFGAPICYHGGJ9OHXINFX9999'
)
self.bundle_trytes = [
# Order is important if we don't convert to bundle representation.
# Tail transaction should be the first.
TransactionTrytes(
'NBTCPCFDEACCPCBDVC9DTCQAJ9RBTC9D9DCDQAEAKDCDFD9DSCFAJ9VBCDJDTCQAJ9'
'ZBMDYBCCKB99999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999SYRABNN9JD9PNDL'
'IKUNCECUELTOHNLFMVD99999999999A99999999PDQWLVVDPUU9VIBODGMRIAZPGQX'
'DOGSEXIHKIBWSLDAWUKZCZMK9Z9YZSPCKBDJSVDPRQLJSTKUMTNVSXFSEWUNJOEGNU'
'I9QOCRFMYSIFAZLJHKZBPQZZYFG9ORYCRDX9TOMJPFCRB9R9KPUUGFPVOWYXFIWEW9'
'999BGUEHHGAIWWQBCJZHZAQOWZMAIDAFUZBVMUVPWQJLUGGQKNKLMGTWXXNZKUCBJL'
'EDAMYVRGABAWBY9999SYRABNN9JD9PNDLIKUNCECUELTOQZPSBDILVHJQVCEOICFAD'
'YKZVGMOAXJRQNTCKMHGTAUMPGJJMX9LNF'
),
TransactionTrytes(
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999WUQXEGBVIECGIWO9IGSYKWWPYCIVUJJGSJPWGIAFJPYSF9NSQOHWAHS9P'
'9PWQHOBXNNQIF9IRHVQXKPZW999999999999999999999999999XZUIENOTTBKJMDP'
'RXWGQYG9PWGTHNLFMVD99A99999999A99999999PDQWLVVDPUU9VIBODGMRIAZPGQX'
'DOGSEXIHKIBWSLDAWUKZCZMK9Z9YZSPCKBDJSVDPRQLJSTKUMTNVSXBGUEHHGAIWWQ'
'BCJZHZAQOWZMAIDAFUZBVMUVPWQJLUGGQKNKLMGTWXXNZKUCBJLEDAMYVRGABAWBY9'
'999MYIYBTGIOQYYZFJBLIAWMPSZEFFTXUZPCDIXSLLQDQSFYGQSQOGSPKCZNLVSZ9L'
'MCUWVNGEN9EJEW9999XZUIENOTTBKJMDPRXWGQYG9PWGTXUO9AXMP9FLMDRMADLRPW'
'CZCJBROYCDRJMYU9HDYJM9NDBFUPIZVTR'
),
]
# Add a spam tx. When this is returned, traverse_bundle knows it hit a
# different bundle and should stop.
self.spam_trytes = TransactionTrytes(
'SPAMSPAMSPAM999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999999999999999999'
'999999999999999999999999999999999999999999999999999JECDITWO9999999'
'999999999999ONLFMVD99999999999999999999VVCHSQSRVFKSBONDWB9EAQEMQOY'
'YRBIZHTBJLYNAVDHZPUZAZ9LYHXWKBEJ9IPR9FAMFLT9EEOHVYWUPRHHSRCILCLWFD'
'GBYBFFOKMCSAPVD9VGZZRRGBLGMZMXD9RMZQDBLMGN9BATWZGULRBCYQEIKIRBPHC9'
'999KTLTRSYOWBD9HVNP9GCUABARNGMYXUZKXWRPGOPETZLKYYC9Z9EYXIWVARUBMBM'
'BPXGORN9WPBLY99999ZRBVQWULRFXDNDYZKRKIXPZQT9JJJH9FZU9PVWZJWLXBPODP'
'EHMKTTAGEPLPHUQCZNLDSHERONOMHJCOI'
)
class GetBundlesRequestFilterTestCase(BaseFilterTestCase):
filter_type = GetBundlesCommand(MockAdapter()).get_request_filter
skip_value_check = True
def setUp(self):
super(GetBundlesRequestFilterTestCase, self).setUp()
self.transactions = [
(
'TESTVALUE9DONTUSEINPRODUCTION99999KPZOTR'
'VDB9GZDJGZSSDCBIX9QOK9PAV9RMDBGDXLDTIZTWQ'
),
(
'TESTVALUE9DONTUSEINPRODUCTION99999TAXQBF'
'ZMUQLZ9RXRRXQOUSAMGAPEKTZNERIKSDYGHQA9999'
),
]
def test_pass_happy_path(self):
"""
Request is valid.
"""
# Raw trytes are extracted to match the IRI's JSON protocol.
request = {
'transactions': self.transactions,
}
filter_ = self._filter(request)
self.assertFilterPasses(filter_)
self.assertDictEqual(filter_.cleaned_data, request)
def test_pass_compatible_types(self):
"""
Request contains values that can be converted to the expected
types.
"""
# Convert first to TranscationHash
tx_hashes = []
for tx in self.transactions:
tx_hashes.append(TransactionHash(tx))
filter_ = self._filter({
# Any TrytesCompatible value will work here.
'transactions': tx_hashes,
})
self.assertFilterPasses(filter_)
self.assertDictEqual(
filter_.cleaned_data,
{
'transactions': self.transactions,
},
)
def test_fail_empty(self):
"""
Request is empty.
"""
self.assertFilterErrors(
{},
{
'transactions': [f.FilterMapper.CODE_MISSING_KEY],
},
)
def test_fail_unexpected_parameters(self):
"""
Request contains unexpected parameters.
"""
self.assertFilterErrors(
{
'transactions': self.transactions,
# SAY "WHAT" AGAIN!
'what': 'augh!',
},
{
'what': [f.FilterMapper.CODE_EXTRA_KEY],
},
)
def test_fail_transaction_wrong_type(self):
"""
``transactions`` contains no TrytesCompatible value.
"""
self.assertFilterErrors(
{
'transactions': [42],
},
{
'transactions.0': [f.Type.CODE_WRONG_TYPE],
},
)
def test_fail_transaction_not_trytes(self):
"""
``transactions`` contains invalid characters.
"""
self.assertFilterErrors(
{
'transactions': [b'not valid; must contain only uppercase and "9"'],
},
{
'transactions.0': [Trytes.CODE_NOT_TRYTES],
},
)
def test_fail_no_list(self):
"""
``transactions`` has one hash rather than a list of hashes.
"""
self.assertFilterErrors(
{
'transactions': self.transactions[0],
},
{
'transactions': [f.Type.CODE_WRONG_TYPE],
},
)
def test_fail_transactions_contents_invalid(self):
"""
``transactions`` is a non-empty array, but it contains invlaid values.
"""
self.assertFilterErrors(
{
'transactions': [
b'',
True,
None,
b'not valid transaction hash',
# A valid tx hash, this should not produce error
TransactionHash(self.transactions[0]),
65498731,
b'9' * (TransactionHash.LEN +1),
],
},
{
'transactions.0': [f.Required.CODE_EMPTY],
'transactions.1': [f.Type.CODE_WRONG_TYPE],
'transactions.2': [f.Required.CODE_EMPTY],
'transactions.3': [Trytes.CODE_NOT_TRYTES],
'transactions.5': [f.Type.CODE_WRONG_TYPE],
'transactions.6': [Trytes.CODE_WRONG_FORMAT],
},
)
def _execute(self, request):
stop = request['stop'] # type: Optional[int]
inclusion_states = request['inclusionStates'] # type: bool
seed = request['seed'] # type: Seed
start = request['start'] # type: int
generator = AddressGenerator(seed)
ft_command = FindTransactionsCommand(self.adapter)
# Determine the addresses we will be scanning, and pull their
# transaction hashes.
if stop is None:
# This is similar to the ``getNewAddresses`` command, except it
# is interested in all the addresses that `getNewAddresses`
# skips.
hashes = []
for addy in generator.create_generator(start):
ft_response = ft_command(addresses=[addy])
if ft_response.get('hashes'):
hashes += ft_response['hashes']
else:
break
# Reset the command so that we can call it again.
ft_command.reset()
else:
ft_response =\
ft_command(addresses=generator.get_addresses(start, stop - start))
hashes = ft_response.get('hashes') or []
all_bundles = [] # type: List[Bundle]
if hashes:
# Sort transactions into tail and non-tail.
tail_transaction_hashes = set()
non_tail_bundle_hashes = set()
gt_response = GetTrytesCommand(self.adapter)(hashes=hashes)
all_transactions = list(
map(
Transaction.from_tryte_string,
gt_response['trytes'],
)) # type: List[Transaction]
for txn in all_transactions:
if txn.is_tail:
tail_transaction_hashes.add(txn.hash)
else:
# Capture the bundle ID instead of the transaction hash so that
# we can query the node to find the tail transaction for that
# bundle.
non_tail_bundle_hashes.add(txn.bundle_hash)
if non_tail_bundle_hashes:
for txn in self._find_transactions(
bundles=list(non_tail_bundle_hashes)):
if txn.is_tail:
if txn.hash not in tail_transaction_hashes:
all_transactions.append(txn)
tail_transaction_hashes.add(txn.hash)
# Filter out all non-tail transactions.
tail_transactions = [
txn for txn in all_transactions
if txn.hash in tail_transaction_hashes
]
# Attach inclusion states, if requested.
if inclusion_states:
gli_response = GetLatestInclusionCommand(self.adapter)(
hashes=list(tail_transaction_hashes), )
for txn in tail_transactions:
txn.is_confirmed = gli_response['states'].get(txn.hash)
# Find the bundles for each transaction.
for txn in tail_transactions:
gb_response = GetBundlesCommand(
self.adapter)(transaction=txn.hash)
txn_bundles = gb_response['bundles'] # type: List[Bundle]
if inclusion_states:
for bundle in txn_bundles:
bundle.is_confirmed = txn.is_confirmed
all_bundles.extend(txn_bundles)
return {
# Sort bundles by tail transaction timestamp.
'bundles':
list(
sorted(
all_bundles,
key=lambda bundle_: bundle_.tail_transaction.timestamp,
)),
}
class GetBundlesRequestFilterTestCase(BaseFilterTestCase):
filter_type = GetBundlesCommand(MockAdapter()).get_request_filter
skip_value_check = True
def setUp(self):
super(GetBundlesRequestFilterTestCase, self).setUp()
# noinspection SpellCheckingInspection
self.transaction = (
b'ORLSCIMM9ZONOUSPYYWLOEMXQZLYEHCBEDQSHZOG'
b'OPZCZCDZYTDPGEEUXWUZ9FQYCT9OGS9PICOOX9999'
)
def test_pass_happy_path(self):
"""
Request is valid.
"""
request = {
'transaction': TransactionHash(self.transaction)
}
filter_ = self._filter(request)
self.assertFilterPasses(filter_)
self.assertDictEqual(filter_.cleaned_data, request)
def test_pass_compatible_types(self):
"""
Request contains values that can be converted to the expected
types.
"""
filter_ = self._filter({
# Any TrytesCompatible value will work here.
'transaction': binary_type(self.transaction),
})
self.assertFilterPasses(filter_)
self.assertDictEqual(
filter_.cleaned_data,
{
'transaction': TransactionHash(self.transaction),
},
)
def test_fail_empty(self):
"""
Request is empty.
"""
self.assertFilterErrors(
{},
{
'transaction': [f.FilterMapper.CODE_MISSING_KEY],
},
)
def test_fail_unexpected_parameters(self):
"""
Request contains unexpected parameters.
"""
self.assertFilterErrors(
{
'transaction': TransactionHash(self.transaction),
# SAY "WHAT" AGAIN!
'what': 'augh!',
},
{
'what': [f.FilterMapper.CODE_EXTRA_KEY],
},
)
def test_fail_transaction_wrong_type(self):
"""
``transaction`` is not a TrytesCompatible value.
"""
self.assertFilterErrors(
{
'transaction': text_type(self.transaction, 'ascii'),
},
{
'transaction': [f.Type.CODE_WRONG_TYPE],
},
)
def test_fail_transaction_not_trytes(self):
"""
``transaction`` contains invalid characters.
"""
self.assertFilterErrors(
{
'transaction': b'not valid; must contain only uppercase and "9"',
},
{
'transaction': [Trytes.CODE_NOT_TRYTES],
},
)
