def public_key(self, value):
if value is None:
self._public_key = None
return
if not isinstance(value, PublicKey):
raise TypeError("cannot assign value of type {} as BotRegistration's public key (expected type: PublicKey)".format(type(value)))
self._public_key = PublicKey(specifier=value.specifier, hash=value.hash)
def record_get(self, identifier):
"""
Get a 3Bot record registered on a TFchain network
@param identifier: unique 3Bot id, public key or (bot) name to search a 3Bot record for
"""
endpoint = "/explorer/3bot"
if isinstance(identifier, int):
identifier = str(identifier)
elif isinstance(identifier, BotName):
endpoint = "/explorer/whois/3bot"
identifier = str(identifier)
elif isinstance(identifier, PublicKey):
identifier = str(identifier)
elif isinstance(identifier, str):
if BotName.REGEXP.match(identifier) is not None:
endpoint = "/explorer/whois/3bot"
else:
try:
PublicKey.from_json(identifier)
except ValueError as exc:
raise ValueError(
"a 3Bot identifier in string format has to be either a valid BotName or PublicKey, '{}' is neither"
.format(identifier)) from exc
else:
raise TypeError("identifier of type {} is invalid".format(
type(identifier)))
# identifier is a str at this point
# and endpoint is configured
# fetch the data
endpoint += "/{}".format(identifier)
try:
resp = self._client.explorer_get(endpoint=endpoint)
except tfchain.errors.ExplorerNoContent as exc:
raise tfchain.errors.ThreeBotNotFound(identifier) from exc
resp = json_loads(resp)
try:
# return the fetched record as a named tuple, for easy semi-typed access
record = resp['record']
return ThreeBotRecord(
identifier=int(record['id']),
names=[
BotName.from_json(name)
for name in record.get('names', []) or []
],
addresses=[
NetworkAddress.from_json(address)
for address in record.get('addresses', []) or []
],
public_key=PublicKey.from_json(record['publickey']),
expiration=int(record['expiration']),
)
except KeyError as exc:
# return a KeyError as an invalid Explorer Response
raise tfchain.errors.ExplorerInvalidResponse(
str(exc), endpoint, resp) from exc
def parent_public_key(self, value):
if value is None:
self._parent_public_key = None
return
if not isinstance(value, PublicKey):
raise TypeError("cannot assign value of type {} as BotRecordUpdateTransactions's parent public key (expected type: PublicKey)".format(type(value)))
self._parent_public_key = PublicKey(specifier=value.specifier, hash=value.hash)
def receiver_parent_public_key(self, value):
if value is None:
self._receiver_parent_public_key = None
return
if not isinstance(value, PublicKey):
raise TypeError("cannot assign value of type {} as BotNameTransferTransaction's receiver parent public key (expected type: PublicKey)".format(type(value)))
self._receiver_parent_public_key = PublicKey(specifier=value.specifier, hash=value.hash)
def threebot_record_get(self, identifier, endpoint):
"""
Add a block response to the stub explorer at the given height.
"""
assert isinstance(identifier, str)
if identifier.isdigit():
try:
return self._threebot_records[int(identifier)]
except KeyError as exc:
raise tfchain.errors.ExplorerNoContent(
"no 3Bot record could be found for identifier {}".format(identifier), endpoint=endpoint) from exc
if BotName.REGEXP.match(identifier) is not None:
for record in self._threebot_records.values():
for name in record.names:
if name.value == identifier:
return record
raise tfchain.errors.ExplorerNoContent(
"no content found for 3Bot identifier {}".format(identifier), endpoint=endpoint)
# must be a public key
pk = PublicKey.from_json(identifier)
for record in self._threebot_records.values():
if record.public_key.unlockhash == pk.unlockhash:
return record
raise tfchain.errors.ExplorerNoContent(
"no content found for 3Bot identifier {}".format(identifier), endpoint=endpoint)
def _from_json_data_object(self, data):
# decode public key
if 'pubkey' in data:
self._public_key = PublicKey.from_json(data['pubkey'])
else:
self._public_key = None
# decode signature
if 'signature' in data:
self._signature = ED25519Signature.from_json(data['signature'])
else:
self._signature = None
# decode registration fee
if 'regfee' in data:
self.registration_fee = Currency.from_json(data['regfee'])
else:
self.registration_fee = None
# decode transaction fee
if 'txfee' in data:
self._transaction_fee = Currency.from_json(data['txfee'])
else:
self._transaction_fee = None
# decode coin inputs
self._coin_inputs = [
CoinInput.from_json(ci) for ci in data.get('coininputs', []) or []
]
# decode refund coin output (if it exists)
if 'refundcoinoutput' in data:
self._refund_coin_output = CoinOutput.from_json(
data['refundcoinoutput'])
else:
self._refund_coin_output = None
def _from_json_data_object(self, data):
self._addresses = [
NetworkAddress.from_json(address)
for address in data.get('addresses', []) or []
]
self._names = [
BotName.from_json(name) for name in data.get('names', []) or []
]
self._number_of_months = int(data.get('nrofmonths', 0) or 0)
if 'txfee' in data:
self._transaction_fee = Currency.from_json(data['txfee'])
else:
self._transaction_fee = None
self._coin_inputs = [
CoinInput.from_json(ci) for ci in data.get('coininputs', []) or []
]
if 'refundcoinoutput' in data:
self._refund_coin_output = CoinOutput.from_json(
data['refundcoinoutput'])
else:
self._refund_coin_output = None
if 'identification' not in data or data['identification'] in (None,
{}):
self._public_key = None
self._signature = None
else:
identification = data['identification']
self._public_key = PublicKey.from_json(identification['publickey'])
self._signature = ED25519Signature.from_json(
identification['signature'], as_array=True)
def test():
# create a tfchain client for devnet
c = tfchain.TFChainClient.TFChainClient(network_type="devnet")
# (we replace internal client logic with custom logic as to ensure we can test without requiring an active network)
explorer_client = TFChainExplorerGetClientStub()
# add threebot record:
explorer_client.threebot_record_add(
ThreeBotRecord(
identifier=3,
names=[BotName(value="chatbot.example")],
addresses=[NetworkAddress(address="example.org")],
public_key=PublicKey.from_json(
"ed25519:e4f55bc46b5feb37c03a0faa2d624a9ee1d0deb5059aaa9625d8b4f60f29bcab"
),
expiration=1552581420,
))
# overwrite the external get logic
c.explorer_get = explorer_client.explorer_get
# all the following will allow you to get the same 3Bot record
for identifier in [
3,
BotName(value="chatbot.example"), "chatbot.example",
"ed25519:e4f55bc46b5feb37c03a0faa2d624a9ee1d0deb5059aaa9625d8b4f60f29bcab",
PublicKey.from_json(
"ed25519:e4f55bc46b5feb37c03a0faa2d624a9ee1d0deb5059aaa9625d8b4f60f29bcab"
)
]:
record = c.threebot.record_get(identifier)
# the unique 3Bot identifier can be accessed
assert record.identifier == 3
# all names (aliases of the 3Bot) can be accessed
assert len(record.names) == 1
assert record.names[0].value == "chatbot.example"
# all network addresses that point can be accessed
assert len(record.addresses) == 1
assert record.addresses[0].value == "example.org"
# public key can be accessed
assert record.public_key.unlockhash == "01b73c4e869b6167abe6180ebe7a907f56e0357b4a2f65eb53d22baad84650eb62fce66ba036d0"
# timestamp on which the 3Bot expires, unless more months are paid (see Record Update)
assert record.expiration == 1552581420
# if the 3Bot cannot be found, the tfchain.errors.ThreeBotNotFound exception will be raised
with pytest.raises(tfchain.errors.ThreeBotNotFound):
c.threebot.record_get(1)
def public_key(self, value):
if value == None:
self._pub_key = None
return
if not isinstance(value, PublicKey):
raise TypeError(
"cannot assign value of type {} as FulfillmentAtomicSwap's public key (expected type: PublicKey)"
.format(type(value)))
self._pub_key = PublicKey(specifier=value.specifier, hash=value.hash)
def public_key(self, pk):
if pk == None:
self._public_key = None
return
if not isinstance(pk, PublicKey):
raise TypeError(
"cannot assign value of type {} as PublicKeySignaturePair's public key (expected type: PublicKey)"
.format(type(pk)))
self._public_key = PublicKey(specifier=pk.specifier, hash=pk.hash)
def parent_public_key(self):
if self._parent_public_key is None:
return PublicKey()
return self._parent_public_key
def receiver_parent_public_key(self):
if self._receiver_parent_public_key is None:
return PublicKey()
return self._receiver_parent_public_key
class TransactionV144(BotTransactionBaseClass):
_SPECIFIER = b'bot register tx\0'
def __init__(self):
self._addresses = []
self._names = []
self._number_of_months = 0
self._transaction_fee = None
self._coin_inputs = []
self._refund_coin_output = None
self._public_key = None
self._signature = None
super().__init__()
@property
def version(self):
return TransactionVersion.THREEBOT_REGISTRATION
@property
def required_bot_fees(self):
"""
The fees required to pay for this 3Bot Registration Transaction.
"""
# a static registration fee has to be paid
fees = 0 + BotTransactionBaseClass.BOT_FEE_REGISTRATION
# the amount of desired months also has to be paid
fees += BotTransactionBaseClass.compute_monthly_bot_fees(self._number_of_months)
# if more than one name is defined it also has to be paid
lnames = len(self._names)
if lnames > 1:
fees += BotTransactionBaseClass.BOT_FEE_ADDITIONAL_NAME * (lnames-1)
# no fee has to be paid for the used network addresses during registration
# return the total fees
return fees
@property
def coin_inputs(self):
"""
Coin inputs of this Transaction,
used as funding for coin outputs, fees and any other kind of coin output.
"""
return self._coin_inputs
@coin_inputs.setter
def coin_inputs(self, value):
self._coin_inputs = []
if not value:
return
for ci in value:
self.coin_input_add(ci.parentid, ci.fulfillment, parent_output=ci.parent_output)
@property
def refund_coin_output(self):
if self._refund_coin_output is None:
return CoinOutput()
return self._refund_coin_output
@property
def coin_outputs(self):
"""
Empty list, or a singleton with the refund coin output if that one exists.
"""
if self._refund_coin_output is None:
return []
return [self._refund_coin_output]
@coin_outputs.setter
def coin_outputs(self, value):
if isinstance(value, list):
lvalue = len(value)
if lvalue == 0:
value = None
elif lvalue == 1:
value = value[0]
else:
raise ValueError("ThreeBot only can have one coin output, a refund coin output")
if value is None:
self._refund_coin_output = None
elif isinstance(value, CoinOutput):
self._refund_coin_output = CoinOutput(value=value.value, condition=value.condition)
self._refund_coin_output.id = value.id
else:
raise TypeError("cannot assign a value of type {} to coin outputs".format(type(value)))
def coin_input_add(self, parentid, fulfillment, parent_output=None):
ci = CoinInput(parentid=parentid, fulfillment=fulfillment)
ci.parent_output = parent_output
self._coin_inputs.append(ci)
def refund_coin_output_set(self, value, condition, id=None):
co = CoinOutput(value=value, condition=condition)
co.id = id
self._refund_coin_output = co
@property
def addresses(self):
"""
Network addresses that will be part of the 3Bot Registration.
"""
return self._addresses
@addresses.setter
def addresses(self, value):
self._addresses = []
if not value:
return
for address in value:
self.address_add(address)
def address_add(self, address):
"""
Add a NetworkAddress that will be added as part of the 3Bot Registration.
"""
if len(self._addresses) == BotTransactionBaseClass.MAX_ADDRESSES_PER_BOT:
raise Exception("a 3Bot can have a maximum of {} addresses, there is no more space for {} ({})".format(
BotTransactionBaseClass.MAX_ADDRESSES_PER_BOT, address, type(address)))
self._addresses.append(NetworkAddress(address=address))
@property
def names(self):
"""
Bot names that will be part of the 3Bot Registration.
"""
return self._names
@names.setter
def names(self, value):
self._names = []
if not value:
return
for name in value:
self.name_add(name)
def name_add(self, name):
"""
Add a BotName that will be added as part of the 3Bot Registration.
"""
if len(self._names) == BotTransactionBaseClass.MAX_NAMES_PER_BOT:
raise Exception("a 3Bot can have a maximum of {} names, there is no more space for {} ({})".format(
BotTransactionBaseClass.MAX_NAMES_PER_BOT, name, type(name)))
self._names.append(BotName(value=name))
@property
def transaction_fee(self):
if self._transaction_fee is None:
return Currency()
return self._transaction_fee
@transaction_fee.setter
def transaction_fee(self, txfee):
if txfee is None:
self._transaction_fee = None
else:
self._transaction_fee = Currency(value=txfee)
@property
def miner_fees(self):
if self._transaction_fee is None:
return []
return [self._transaction_fee]
@property
def number_of_months(self):
return self._number_of_months
@number_of_months.setter
def number_of_months(self, n):
if n < 1 or n > 24:
raise ValueError("number of months for a 3Bot Registration Transaction has to be in the inclusive range [1,24]")
self._number_of_months = n
@property
def signature(self):
if self._signature is None:
return ED25519Signature(as_array=True)
return self._signature
@signature.setter
def signature(self, value):
if value is None:
self._signature = None
return
self._signature = ED25519Signature(value=value, as_array=True)
@property
def public_key(self):
if self._public_key is None:
return PublicKey()
return self._public_key
@public_key.setter
def public_key(self, value):
if value is None:
self._public_key = None
return
if not isinstance(value, PublicKey):
raise TypeError("cannot assign value of type {} as BotRegistration's public key (expected type: PublicKey)".format(type(value)))
self._public_key = PublicKey(specifier=value.specifier, hash=value.hash)
def signature_add(self, public_key, signature):
"""
Implements SignatureCallbackBase.
"""
if self._public_key.unlockhash != public_key.unlockhash:
raise ValueError("given public key ({}) does not equal public key ({})".format(
str(self._public_key.unlockhash), str(public_key.unlockhash)))
self.signature = signature
def _signature_hash_input_get(self, *extra_objects):
e = encoder_rivine_get()
# encode the transaction version
e.add_int8(self.version)
# encode the specifier
e.add_array(TransactionV144._SPECIFIER)
# extra objects if any
if extra_objects:
e.add_all(*extra_objects)
# encode addresses, names and number of months
e.add_all(self.addresses, self.names)
e.add_int8(self.number_of_months)
# encode coin inputs
e.add(len(self.coin_inputs))
for ci in self.coin_inputs:
e.add(ci.parentid)
# encode transaction fee
e.add_all(self.transaction_fee)
# encode refund coin output
if self._refund_coin_output is None:
e.add_int8(0)
else:
e.add_int8(1)
e.add(self._refund_coin_output)
# encode public key
e.add(self.public_key)
# return data
return e.data
def _id_input_compute(self):
return bytearray(TransactionV144._SPECIFIER) + self._binary_encode_data()
def _binary_encode_data(self):
e = encoder_rivine_get()
# get addresses and names
addresses = self.addresses
names = self.names
addresses_length = len(addresses)
names_length = len(names)
# encode bot binary encoding prefix (containing length and refund info)
maf = BotMonthsAndFlagsData(
number_of_months=self.number_of_months,
has_addresses=(addresses_length>0),
has_names=(names_length>0),
has_refund=(self._refund_coin_output is not None),
)
e.add(maf)
# encode the address and name length
e.add_int8(addresses_length | (names_length<< 4))
# encode all addresses and names
e.add_array(addresses)
e.add_array(names)
# encode transaction fee and coin inputs
e.add_all(self.transaction_fee, self.coin_inputs)
# encode refund coin output, if defined
if maf.has_refund:
e.add(self._refund_coin_output)
# encode the identification at the end
e.add_all(self.public_key, self.signature)
# return encoded data
return e.data
def _from_json_data_object(self, data):
self._addresses = [NetworkAddress.from_json(address) for address in data.get('addresses', []) or []]
self._names = [BotName.from_json(name) for name in data.get('names', []) or []]
self._number_of_months = int(data.get('nrofmonths', 0) or 0)
if 'txfee' in data:
self._transaction_fee = Currency.from_json(data['txfee'])
else:
self._transaction_fee = None
self._coin_inputs = [CoinInput.from_json(ci) for ci in data.get('coininputs', []) or []]
if 'refundcoinoutput' in data:
self._refund_coin_output = CoinOutput.from_json(data['refundcoinoutput'])
else:
self._refund_coin_output = None
if 'identification' not in data or data['identification'] in (None, {}):
self._public_key = None
self._signature = None
else:
identification = data['identification']
self._public_key = PublicKey.from_json(identification['publickey'])
self._signature = ED25519Signature.from_json(identification['signature'], as_array=True)
def _json_data_object(self):
output = {
'nrofmonths': self.number_of_months,
'txfee': self.transaction_fee.json(),
'coininputs': [ci.json() for ci in self.coin_inputs],
'identification': {
'publickey': self._public_key.json(),
'signature': self._signature.json(),
},
}
addresses = self.addresses
if len(addresses) > 0:
output['addresses'] = [address.json() for address in addresses]
names = self.names
if len(names) > 0:
output['names'] = [name.json() for name in names]
if self._refund_coin_output is not None:
output['refundcoinoutput'] = self._refund_coin_output.json()
return output
def _extra_signature_requests_new(self):
if self._public_key is None:
# if no parent public key is defined, cannot do anything
return []
if self._signature is not None:
return [] # nothing to do
# generate the input hash func
input_hash_func = InputSignatureHashFactory(self, BotTransactionBaseClass.SPECIFIER_SENDER).signature_hash_new
# define the input_hash_new generator function,
# used to create the input hash for creating the signature
unlockhash = self._public_key.unlockhash
def input_hash_gen(public_key):
return input_hash_func()
# create the only signature request
return [SignatureRequest(unlockhash=unlockhash, input_hash_gen=input_hash_gen, callback=self)]
def _extra_is_fulfilled(self):
return self._signature is not None
def test():
# create a tfchain client for devnet
c = tfchain.TFChainClient.TFChainClient(network_type="devnet")
# (we replace internal client logic with custom logic as to ensure we can test without requiring an active network)
explorer_client = TFChainExplorerGetClientStub()
explorer_client.hash_add(
'014ad318772a09de75fb62f084a33188a7f6fb5e7b68c0ed85a5f90fe11246386b7e6fe97a5a6a',
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explorer_client.hash_add(
'552e410481cce1358ffcd4687f4199dd2181c799d55da26178e55643355bbd2e',
'{"hashtype":"blockid","block":{"minerpayoutids":["468db689f752414702ef3a5aa06238f03a4539434a61624b3b8a0fb5dc38a211"],"transactions":[{"id":"2396f8e57bbb9b22bd1d749d5de3fd532ea6886e9660a556a13571d701d83e27","height":3644,"parent":"552e410481cce1358ffcd4687f4199dd2181c799d55da26178e55643355bbd2e","rawtransaction":{"version":1,"data":{"coininputs":null,"blockstakeinputs":[{"parentid":"ff5a002ec356b7cb24fbee9f076f239fb8c72d5a8a448cee92ee6d29a87aef52","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"7bec94dfb87640726c6a14de2110599db0f81cf9fa456249e7bf79b0c74b79517edde25c4ee87f181880af44fe6ee054ff20b74eda2144fe07fa5bfb9d884208"}}}],"blockstakeoutputs":[{"value":"3000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}}}],"minerfees":null}},"coininputoutputs":null,"coinoutputids":null,"coinoutputunlockhashes":null,"blockstakeinputoutputs":[{"value":"3000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}],"blockstakeoutputids":["f683e7319659c61f54e93546bc41b57c5bffe79de26c06ec7371034465804c81"],"blockstakeunlockhashes":["015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"],"unconfirmed":false}],"rawblock":{"parentid":"47db4274551b0372564f8d1ab89c596428f00e460c0b416327e53983c8765198","timestamp":1549012665,"pobsindexes":{"BlockHeight":3643,"TransactionIndex":0,"OutputIndex":0},"minerpayouts":[{"value":"10000000000","unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}],"transactions":[{"version":1,"data":{"coininputs":null,"blockstakeinputs":[{"parentid":"ff5a002ec356b7cb24fbee9f076f239fb8c72d5a8a448cee92ee6d29a87aef52","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"7bec94dfb87640726c6a14de2110599db0f81cf9fa456249e7bf79b0c74b79517edde25c4ee87f181880af44fe6ee054ff20b74eda2144fe07fa5bfb9d884208"}}}],"blockstakeoutputs":[{"value":"3000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}}}],"minerfees":null}}]},"blockid":"552e410481cce1358ffcd4687f4199dd2181c799d55da26178e55643355bbd2e","difficulty":"27801","estimatedactivebs":"59","height":3644,"maturitytimestamp":1549012510,"target":[0,2,91,116,78,165,130,72,116,162,127,4,125,67,108,16,140,247,132,198,107,159,114,177,44,25,18,162,38,157,169,245],"totalcoins":"0","arbitrarydatatotalsize":6,"minerpayoutcount":3650,"transactioncount":3652,"coininputcount":12,"coinoutputcount":15,"blockstakeinputcount":3644,"blockstakeoutputcount":3645,"minerfeecount":7,"arbitrarydatacount":1},"blocks":null,"transaction":{"id":"0000000000000000000000000000000000000000000000000000000000000000","height":0,"parent":"0000000000000000000000000000000000000000000000000000000000000000","rawtransaction":{"version":0,"data":{"coininputs":[],"minerfees":null}},"coininputoutputs":null,"coinoutputids":null,"coinoutputunlockhashes":null,"blockstakeinputoutputs":null,"blockstakeoutputids":null,"blockstakeunlockhashes":null,"unconfirmed":false},"transactions":null,"multisigaddresses":null,"unconfirmed":false}'
)
explorer_client.hash_add(
'039e16ed27b2dfa3a5bbb1fa2b5f240ba7ff694b34a52bfc5bed6d4c3b14b763c011d7503ccb3a',
'{"hashtype":"unlockhash","block":{"minerpayoutids":null,"transactions":null,"rawblock":{"parentid":"0000000000000000000000000000000000000000000000000000000000000000","timestamp":0,"pobsindexes":{"BlockHeight":0,"TransactionIndex":0,"OutputIndex":0},"minerpayouts":null,"transactions":null},"blockid":"0000000000000000000000000000000000000000000000000000000000000000","difficulty":"0","estimatedactivebs":"0","height":0,"maturitytimestamp":0,"target":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"totalcoins":"0","arbitrarydatatotalsize":0,"minerpayoutcount":0,"transactioncount":0,"coininputcount":0,"coinoutputcount":0,"blockstakeinputcount":0,"blockstakeoutputcount":0,"minerfeecount":0,"arbitrarydatacount":0},"blocks":null,"transaction":{"id":"0000000000000000000000000000000000000000000000000000000000000000","height":0,"parent":"0000000000000000000000000000000000000000000000000000000000000000","rawtransaction":{"version":0,"data":{"coininputs":[],"minerfees":null}},"coininputoutputs":null,"coinoutputids":null,"coinoutputunlockhashes":null,"blockstakeinputoutputs":null,"blockstakeoutputids":null,"blockstakeunlockhashes":null,"unconfirmed":false},"transactions":[{"id":"4c70a0406f36cf354edf87642df3f34568fd0a89c052a81d11cc6e4f8fbf685e","height":45,"parent":"f7b78b17d581ff9e58ffbcce1701d4dcadb0781590ca68e839def0dc98b0360a","rawtransaction":{"version":1,"data":{"coininputs":[{"parentid":"7d4a100fc3bc08b2bdd1284c17260dd2bd6b55fd6c1429dbbd683bf362d92b50","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"c34b8ca1ab08930bc68d61026af504d62d8a8bbda9b79ae01a387560fba22d39b12021e16566732b742ea686f997b3c19c807523797cdc0d74a4d25123691004"}}},{"parentid":"83503f9cea00d562e0460eace93159a4c4dd00df4703c96947e81885b46da04c","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"f6eea681a259baf14433ac55b4293b22ca2056810ee8fed2129039224d14558f54ca58c6d96e9885cb20ecdf7e64ba81d1a83c6e9a42bf9464287fa6359d360c"}}},{"parentid":"578aa43de72b42b4f4547c5ddc7f61736b1cac206e1789bc89fcd9333cf3d1f3","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"a0521d14dfe4a0c9b8b57ed361d738b48b6a8346097246effe0b4ee67b6fecbc3a90e4671ddc0b164f6c2839df249bb5998f10216a4a674ba8d24b8ad6bdf808"}}},{"parentid":"5a1454762e6895431e1b9e4e435e4d0ad60a3881843ac46b88e220771055ca87","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"900e7868780e67bcb68af3ec6976e84289850d0db59210d4689b1c0e2deb3164b9e93eb9ee5a38850f2319463b0845163e1eee443d7b645c59485c2aa0837707"}}},{"parentid":"c04ebebe17a1759457eecaf4d5d33f5ddbe8d154b0be1606f05bc8fd02ab9cd4","fulfillment":{"type":1,"data":{"publickey":"ed25519:d285f92d6d449d9abb27f4c6cf82713cec0696d62b8c123f1627e054dc6d7780","signature":"e992b1cd3347b5362e820166d5929de7c682130c7143fc4c9ff3156f5d44110753687697a0154a2043290b3f022e2537f3e3a6807caf9150f8c255d74e386d0a"}}}],"coinoutputs":[{"value":"42000000000","condition":{"type":4,"data":{"unlockhashes":["01ffd7c884aa869056bfb832d957bb71a0005fee13c19046cebec84b3a5047ee8829eab070374b","014ad318772a09de75fb62f084a33188a7f6fb5e7b68c0ed85a5f90fe11246386b7e6fe97a5a6a"],"minimumsignaturecount":1}}},{"value":"7000000000","condition":{"type":1,"data":{"unlockhash":"01972837ee396f22f96846a0c700f9cf7c8fa83ab4110da91a1c7d02f94f28ff03e45f1470df82"}}}],"minerfees":["1000000000"]}},"coininputoutputs":[{"value":"10000000000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"},{"value":"10000000000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"},{"value":"10000000000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"},{"value":"10000000000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"},{"value":"10000000000","condition":{"type":1,"data":{"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}},"unlockhash":"015a080a9259b9d4aaa550e2156f49b1a79a64c7ea463d810d4493e8242e6791584fbdac553e6f"}],"coinoutputids":["29152fe03a2c8782fcbd670579686088c52be83fa3870f5f0788073d97fb5fb2","0fc9b16bb180cd8f8a7144d65e6c8fca66994a4ccaee42e324289d4039ab2841"],"coinoutputunlockhashes":["039e16ed27b2dfa3a5bbb1fa2b5f240ba7ff694b34a52bfc5bed6d4c3b14b763c011d7503ccb3a","01972837ee396f22f96846a0c700f9cf7c8fa83ab4110da91a1c7d02f94f28ff03e45f1470df82"],"blockstakeinputoutputs":null,"blockstakeoutputids":null,"blockstakeunlockhashes":null,"unconfirmed":false}],"multisigaddresses":null,"unconfirmed":false}'
)
# add threebot records:
explorer_client.threebot_record_add(
ThreeBotRecord(
identifier=3,
names=[BotName(value=s) for s in ["foorbar", "chatbot.example"]],
addresses=[
NetworkAddress(address=s)
for s in ["example.org", "127.0.0.1"]
],
public_key=PublicKey.from_json(
"ed25519:64ae81a176302ea9ea47ec673f105da7a25e52bdf0cbb5b63d49fc2c69ed2eaa"
),
expiration=1552581420,
))
explorer_client.threebot_record_add(
ThreeBotRecord(
identifier=5,
names=[],
addresses=[NetworkAddress(address=s) for s in ["bot.example.org"]],
public_key=PublicKey.from_json(
"ed25519:bdea9aff09bcdc66529f6e2ef1bb763a3bab83ce542e8673d97aeaed0581ad97"
),
expiration=1552585420,
))
c.explorer_get = explorer_client.explorer_get
c.explorer_post = explorer_client.explorer_post
# the devnet genesis seed is the seed of the wallet,
# which receives all block stakes and coins in the genesis block of the tfchain devnet
DEVNET_GENESIS_SEED = "image orchard airport business cost work mountain obscure flee alpha alert salmon damage engage trumpet route marble subway immune short tide young cycle attract"
# create a new devnet wallet
w = tfchain.TFChainWallet.TFChainWallet(client=c, seed=DEVNET_GENESIS_SEED)
# we create a new wallet using an existing seed,
# such that our seed is used and not a new randomly generated seed
# a tfchain (JS) wallet uses the underlying tfchain client for all its
# interaction with the tfchain network
assert w.network_type == tfchain.TFChainClient.NetworkType.DEVNET
# getting the balance of a wallet is as easy as getting the 'balance' property
balance = w.balance
# the available and locked tokens can be easily checked
assert str(balance.available) == '3698'
assert str(balance.locked) == '0'
# assert the addresses are correct
assert w.addresses == [
"014ad318772a09de75fb62f084a33188a7f6fb5e7b68c0ed85a5f90fe11246386b7e6fe97a5a6a",
"018f5a43327fb865843808ddf549f1b1c06376e07195423778751056be626841f42dcf25a593fd"
]
# transfering a name is easy as well:
result = w.threebot.name_transfer(
sender=3, # identifier of sender 3Bot
receiver=5, # identifier of receiver 3Bot
names=["foobar", "chatbot.example"
], # names to be transfered from sender to receiver 3Bot
)
assert result.submitted # we expect the transaction to be submitted
expected_transaction = {
'version': 146,
'data': {
'sender': {
'id':
3,
'signature':
'e1b1bb0f6f9493b17f8959d2ff67741eee0642737c277e46644e2902e805866036af2ebf8ece2c4eb02539f2f0de49679231959d677f86ff05c19bc1f6c2eb00'
},
'receiver': {
'id':
5,
'signature':
'be7f8a47a1de99a5aaff1684c5973d50d3e1777c271309b08175b993802d4b19980a38c7d6d59362bff542cced12818d72745405f15ed9170319020a27aae30a'
},
'names': ['foobar', 'chatbot.example'],
'txfee':
'1000000000',
'coininputs': [{
'parentid':
'19d4e81d057b4c93a7763f3dfe878f6a37d6111a3808b93afff4b369de0f5376',
'fulfillment': {
'type': 1,
'data': {
'publickey':
'ed25519:64ae81a176302ea9ea47ec673f105da7a25e52bdf0cbb5b63d49fc2c69ed2eaa',
'signature':
'47d76c8cc278c1077574d0de6aaca6c13414bbf1c13f4f97cecb7ac1a19763eb9e0cf7c2584a8ade4bc7a8f4e220aa3b5d021ffd092af6dc8a07760a21e2e101'
}
}
}],
'refundcoinoutput': {
'value': '97000000000',
'condition': {
'type': 1,
'data': {
'unlockhash':
'014ad318772a09de75fb62f084a33188a7f6fb5e7b68c0ed85a5f90fe11246386b7e6fe97a5a6a'
}
}
}
}
}
# ensure our transaction is as expected
assert result.transaction.json() == expected_transaction
# ensure the transaction is posted and as expected there as well
txn = explorer_client.posted_transaction_get(result.transaction.id)
assert txn.json() == expected_transaction
# if no names to be transfered are defined, a ValueError is raised
with pytest.raises(ValueError):
w.threebot.name_transfer(sender=3, receiver=5, names=[])
# if names are defined to be transfered but one of the two 3Bots do no exist,
# an tfchain.errors.ThreeBotNotFound will be raised
with pytest.raises(tfchain.errors.ThreeBotNotFound):
w.threebot.name_transfer(sender=2, receiver=5, names=["foobar"])
with pytest.raises(tfchain.errors.ThreeBotNotFound):
w.threebot.name_transfer(sender=3, receiver=4, names=["foobar"])
# make our receiver 3Bot expired
explorer_client.threebot_record_add(ThreeBotRecord(
identifier=5,
names=[],
addresses=[NetworkAddress(address=s) for s in ["bot.example.org"]],
public_key=PublicKey.from_json(
"ed25519:bdea9aff09bcdc66529f6e2ef1bb763a3bab83ce542e8673d97aeaed0581ad97"
),
expiration=1549012664,
),
force=True)
# if the receiver 3Bot is inactive, an error will be raised
with pytest.raises(tfchain.errors.ThreeBotInactive):
w.threebot.name_transfer(sender=3, receiver=5, names=["foobar"])
# make our sender 3Bot expired
explorer_client.threebot_record_add(ThreeBotRecord(
identifier=3,
names=[BotName(value=s) for s in ["foorbar", "chatbot.example"]],
addresses=[
NetworkAddress(address=s) for s in ["example.org", "127.0.0.1"]
],
public_key=PublicKey.from_json(
"ed25519:64ae81a176302ea9ea47ec673f105da7a25e52bdf0cbb5b63d49fc2c69ed2eaa"
),
expiration=1549012664,
),
force=True)
# if the sender and receiver 3Bots are inactive, an error will be raised
with pytest.raises(tfchain.errors.ThreeBotInactive):
w.threebot.name_transfer(sender=3, receiver=5, names=["foobar"])
# make our receiver 3Bot active again
explorer_client.threebot_record_add(ThreeBotRecord(
identifier=5,
names=[],
addresses=[NetworkAddress(address=s) for s in ["bot.example.org"]],
public_key=PublicKey.from_json(
"ed25519:bdea9aff09bcdc66529f6e2ef1bb763a3bab83ce542e8673d97aeaed0581ad97"
),
expiration=1552585420,
),
force=True)
# if the sender 3Bot is inactive, an error will be raised
with pytest.raises(tfchain.errors.ThreeBotInactive):
w.threebot.name_transfer(sender=3, receiver=5, names=["foobar"])
def from_json_data_object(self, data):
self._pub_key = PublicKey.from_json(data['publickey'])
self._signature = ED25519Signature.from_json(data['signature'])
self._secret = None
if 'secret' in data:
self._secret = AtomicSwapSecret.from_json(data['secret'])
def public_key(self):
if self._pub_key == None:
return PublicKey()
return self._pub_key
def from_json(cls, obj):
return cls(public_key=PublicKey.from_json(obj['publickey']),
signature=ED25519Signature.from_json(obj['signature']))
def from_json_data_object(self, data):
self._pub_key = PublicKey.from_json(data['publickey'])
self._signature = ED25519Signature.from_json(data['signature'])