Welcome to bbclib’s documentation!¶

bbclib package¶

Subpackages¶

bbclib.compat package¶

Submodules¶

bbclib.compat.bbclib module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.compat.bbclib.BBcAsset(user_id=None, asset_file=None, asset_body=None, format_type=0, id_length=32)[source]¶

Bases: object

Asset part in a transaction

add(user_id=None, asset_file=None, asset_body=None)[source]¶: Add parts in this object

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

digest()[source]¶

Calculate the digest

The digest corresponds to the asset_id of this object

Returns:	asset_id (or digest)
Return type:	bytes

get_asset_file()[source]¶

Get asset file content and its digest

Returns:	digest of the file content bytes: the file content
Return type:	bytes

get_dict(for_digest_calculation=False)[source]¶: Serialize this object

recover_asset_file(asset_file, id_length=32)[source]¶: Recover asset file info from the given raw content

serialize(for_digest_calculation=False)[source]¶

Serialize this object

Parameters:	for_digest_calculation (bool) – True if digest calculation
Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcCrossRef(domain_id=None, transaction_id=None, deserialize=None, format_type=0)[source]¶

Bases: object

CrossRef part in a transaction

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object into bson format

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcEvent(asset_group_id=None, format_type=0, id_length=32)[source]¶

Bases: object

Event part in a transaction

add(asset_group_id=None, reference_index=None, mandatory_approver=None, option_approver_num_numerator=0, option_approver_num_denominator=0, option_approver=None, asset=None)[source]¶: Add parts

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcFormat[source]¶

Bases: object

FORMAT_BINARY = 0¶

FORMAT_BSON = 1¶

FORMAT_BSON_COMPRESS_BZ2 = 2¶

FORMAT_BSON_COMPRESS_ZLIB = 3¶

FORMAT_MSGPACK = 4¶

FORMAT_MSGPACK_COMPRESS_BZ2 = 5¶

FORMAT_MSGPACK_COMPRESS_ZLIB = 6¶

class bbclib.compat.bbclib.BBcPointer(transaction_id=None, asset_id=None, format_type=0, id_length=32)[source]¶

Bases: object

Pointer part in a transaction

add(transaction_id=None, asset_id=None)[source]¶: Add parts

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcReference(asset_group_id, transaction, ref_transaction=None, event_index_in_ref=0, format_type=0, id_length=32)[source]¶

Bases: object

Reference part in a transaction

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space

Parameters:	user_id (bytes) – user_id of the signature owner signature (BBcSignature) – signature

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_destinations()[source]¶: Return the list of approvers in the referred transaction

get_dict()[source]¶: Serialize this object

get_referred_transaction()[source]¶: Return referred transaction in serialized format

prepare_reference(ref_transaction)[source]¶: Read the previous referencing transaction

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcRelation(asset_group_id=None, format_type=0, id_length=32)[source]¶

Bases: object

Relation part in a transaction

add(asset_group_id=None, asset=None, pointer=None)[source]¶: Add parts

deserialize(data)[source]¶

Deserialize bson data into this object

Parameters:	data (dict) – bson data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	data (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.BBcSignature(key_type=2, deserialize=None, format_type=0)[source]¶

Bases: object

Signature part in a transaction

add(signature=None, pubkey=None)[source]¶: Add signature and public key

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object

serialize()[source]¶: Serialize this object

verify(digest)[source]¶

Verify digest using pubkey in signature

Parameters:	digest (bytes) – digest to verify
Returns:	0:invalid, 1:valid
Return type:	int

class bbclib.compat.bbclib.BBcTransaction(version=1, deserialize=None, format_type=0, id_length=32)[source]¶

Bases: object

Transaction object

WITH_WIRE = True¶

add(event=None, reference=None, relation=None, witness=None, cross_ref=None)[source]¶: Add parts

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space

Parameters:	user_id (bytes) – user_id of the signature owner signature (BBcSignature) – signature
Returns:	True if successful
Return type:	bool

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(data)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	data (bytes) – object data
Returns:	True if successful
Return type:	bool

digest()[source]¶

Calculate the digest

The digest corresponds to the transaction_id of this object

Returns:	transaction_id (or digest)
Return type:	bytes

get_sig_index(user_id)[source]¶

Reserve a space for signature for the specified user_id

Parameters:	user_id (bytes) – user_id whose signature will be added to the signature part
Returns:	position (index) in the signature part
Return type:	int

serialize(for_id=False)[source]¶: Serialize the whole parts

serialize_obj(for_id=False, no_header=False)[source]¶: Serialize the whole parts

set_format_type(format_type)[source]¶

sign(key_type=2, private_key=None, public_key=None, keypair=None)[source]¶

Sign the transaction

Parameters:	key_type (int) – Type of encryption key’s curve private_key (bytes) – public_key (bytes) – keypair (KeyPair) – keypair or set of private_key and public_key needs to be given
Returns:
Return type:	BBcSignature

class bbclib.compat.bbclib.BBcWitness(format_type=0, id_length=32)[source]¶

Bases: object

Witness part in a transaction

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space for the user_id that was registered before

Parameters:	user_id (bytes) – user_id of the signature owner signature (bytes) – signature

add_witness(user_id)[source]¶: Register user_id in the list

deserialize(data)[source]¶

Deserialize into this object

Parameters:	data (bytes) – serialized binary data
Returns:	True if successful
Return type:	bool

deserialize_obj(obj)[source]¶

Deserialize bson/msgpack data into this object

Parameters:	obj (bytes) – object data
Returns:	True if successful
Return type:	bool

get_dict()[source]¶: Serialize this object

serialize()[source]¶

Serialize this object

Returns:	serialized binary data
Return type:	bytes

class bbclib.compat.bbclib.KeyPair(curvetype=2, compression=False, privkey=None, pubkey=None)[source]¶

Bases: object

POINT_CONVERSION_COMPRESSED = 2¶

POINT_CONVERSION_UNCOMPRESSED = 4¶: Key pair container

generate()[source]¶: Generate a new key pair

get_private_key_in_der()[source]¶: Return private key in DER format

get_private_key_in_pem()[source]¶: Return private key in PEM format

get_public_key_in_pem()[source]¶: Return public key in PEM format

import_publickey_cert_pem(cert_pemstring, privkey_pemstring=None)[source]¶: Verify and import X509 public key certificate in pem format

mk_keyobj_from_private_key()[source]¶: Make a keypair object from the binary data of private key

mk_keyobj_from_private_key_der(derdat)[source]¶: Make a keypair object from the private key in DER format

mk_keyobj_from_private_key_pem(pemdat_string)[source]¶: Make a keypair object from the private key in PEM format

sign(digest)[source]¶

Sign to the given value

Parameters:	digest (bytes) – given value
Returns:	signature
Return type:	bytes

to_binary(dat)[source]¶

verify(digest, sig)[source]¶: Verify the digest and the signature using the rivate key in this object

class bbclib.compat.bbclib.KeyPairFast(curvetype=2, compression=False, privkey=None, pubkey=None)[source]¶

Bases: object

POINT_CONVERSION_COMPRESSED = 2¶

POINT_CONVERSION_UNCOMPRESSED = 4¶: Key pair container

generate()[source]¶: Generate a new key pair

get_private_key_in_der()[source]¶: Return private key in DER format

get_private_key_in_pem()[source]¶: Return private key in PEM format

get_public_key_in_der()[source]¶: Return private key in DER format

get_public_key_in_pem()[source]¶: Return public key in PEM format

import_publickey_cert_pem(cert_pemstring, privkey_pemstring=None)[source]¶: Verify and import X509 public key certificate in pem format

mk_keyobj_from_private_key()[source]¶: Make a keypair object from the binary data of private key

mk_keyobj_from_private_key_der(derdat)[source]¶: Make a keypair object from the private key in DER format

mk_keyobj_from_private_key_pem(pemdat_string)[source]¶: Make a keypair object from the private key in PEM format

sign(digest)[source]¶

Sign to the given value

Parameters:	digest (bytes) – given value
Returns:	signature
Return type:	bytes

to_binary(dat)[source]¶

verify(digest, sig)[source]¶: Verify the digest and the signature using the rivate key in this object

class bbclib.compat.bbclib.KeyType[source]¶

Bases: object

ECDSA_P256v1 = 2¶

ECDSA_SECP256k1 = 1¶

NOT_INITIALIZED = 0¶

class bbclib.compat.bbclib.MsgType[source]¶

Bases: object

Message types for between core node and client

CANCEL_INSERT_NOTIFICATION = 16¶

DOMAIN_PING = 12¶

MESSAGE = 66¶

NOTIFY_CROSS_REF = 74¶

NOTIFY_DOMAIN_KEY_UPDATE = 19¶

NOTIFY_INSERTED = 73¶

REGISTER = 64¶

REQUEST_CLOSE_DOMAIN = 31¶

REQUEST_COUNT_TRANSACTIONS = 95¶

REQUEST_CROSS_REF_LIST = 92¶

REQUEST_CROSS_REF_VERIFY = 90¶

REQUEST_ECDH_KEY_EXCHANGE = 33¶

REQUEST_GATHER_SIGNATURE = 67¶

REQUEST_GET_CONFIG = 8¶

REQUEST_GET_DOMAINLIST = 13¶

REQUEST_GET_FORWARDING_LIST = 25¶

REQUEST_GET_NEIGHBORLIST = 21¶

REQUEST_GET_NODEID = 27¶

REQUEST_GET_NOTIFICATION_LIST = 29¶

REQUEST_GET_STATS = 17¶

REQUEST_GET_USERS = 23¶

REQUEST_INSERT = 71¶

REQUEST_INSERT_NOTIFICATION = 15¶

REQUEST_MANIP_LEDGER_SUBSYS = 10¶

REQUEST_REGISTER_HASH_IN_SUBSYS = 128¶

REQUEST_REPAIR = 94¶

REQUEST_SEARCH_TRANSACTION = 82¶

REQUEST_SEARCH_WITH_CONDITIONS = 86¶

REQUEST_SETUP_DOMAIN = 0¶

REQUEST_SET_STATIC_NODE = 4¶

REQUEST_SIGNATURE = 69¶

REQUEST_TRAVERSE_TRANSACTIONS = 88¶

REQUEST_VERIFY_HASH_IN_SUBSYS = 130¶

RESPONSE_CLOSE_DOMAIN = 32¶

RESPONSE_COUNT_TRANSACTIONS = 95¶

RESPONSE_CROSS_REF_LIST = 93¶

RESPONSE_CROSS_REF_VERIFY = 91¶

RESPONSE_ECDH_KEY_EXCHANGE = 34¶

RESPONSE_GATHER_SIGNATURE = 68¶

RESPONSE_GET_CONFIG = 9¶

RESPONSE_GET_DOMAINLIST = 14¶

RESPONSE_GET_FORWARDING_LIST = 26¶

RESPONSE_GET_NEIGHBORLIST = 22¶

RESPONSE_GET_NODEID = 28¶

RESPONSE_GET_NOTIFICATION_LIST = 30¶

RESPONSE_GET_STATS = 18¶

RESPONSE_GET_USERS = 24¶

RESPONSE_INSERT = 72¶

RESPONSE_MANIP_LEDGER_SUBSYS = 11¶

RESPONSE_REGISTER_HASH_IN_SUBSYS = 129¶

RESPONSE_SEARCH_TRANSACTION = 83¶

RESPONSE_SEARCH_WITH_CONDITIONS = 87¶

RESPONSE_SETUP_DOMAIN = 1¶

RESPONSE_SET_STATIC_NODE = 5¶

RESPONSE_SIGNATURE = 70¶

RESPONSE_TRAVERSE_TRANSACTIONS = 89¶

RESPONSE_VERIFY_HASH_IN_SUBSYS = 131¶

UNREGISTER = 65¶

bbclib.compat.bbclib.add_event_asset(transaction, event_idx, asset_group_id, user_id, asset_body=None, asset_file=None)[source]¶: Utility to add BBcEvent object with BBcAsset in the transaction

bbclib.compat.bbclib.add_pointer_in_relation(relation, ref_transaction_id=None, ref_asset_id=None)[source]¶: Utility to add BBcRelation object with BBcPointer in the BBcRelation object

bbclib.compat.bbclib.add_reference_to_transaction(transaction, asset_group_id, ref_transaction_obj, event_index_in_ref)[source]¶

Utility to add BBcReference object in the transaction

Returns:
Return type:	BBcReference

bbclib.compat.bbclib.add_relation_asset(transaction, relation_idx, asset_group_id, user_id, asset_body=None, asset_file=None)[source]¶: Utility to add BBcRelation object with BBcAsset in the transaction

bbclib.compat.bbclib.add_relation_pointer(transaction, relation_idx, ref_transaction_id=None, ref_asset_id=None)[source]¶: Utility to add BBcRelation object with BBcPointer in the transaction

bbclib.compat.bbclib.bin2str_base64(dat)[source]¶

bbclib.compat.bbclib.convert_id_to_string(data, bytelen=32)[source]¶: Convert binary data to hex string

bbclib.compat.bbclib.convert_idstring_to_bytes(datastr, bytelen=32)[source]¶: Convert hex string to binary data

bbclib.compat.bbclib.deep_copy_with_key_stringify(u, d=None)[source]¶: Utility for updating nested dictionary

bbclib.compat.bbclib.get_bigint(ptr, dat)[source]¶

bbclib.compat.bbclib.get_n_byte_int(ptr, n, dat)[source]¶

bbclib.compat.bbclib.get_n_bytes(ptr, n, dat)[source]¶

bbclib.compat.bbclib.get_new_id(seed_str=None, include_timestamp=True)[source]¶

Return 256-bit binary data

Parameters:	seed_str (str) – seed string that is hashed by SHA256 include_timestamp (bool) – if True, timestamp (current time) is appended to the seed string
Returns:	256-bit binary
Return type:	bytes

bbclib.compat.bbclib.get_random_id()[source]¶

Return 256-bit binary data

Returns:	256-bit random binary
Return type:	bytes

bbclib.compat.bbclib.get_random_value(length=32)[source]¶: Return 1-byte random value

bbclib.compat.bbclib.make_relation_with_asset(asset_group_id, user_id, asset_body=None, asset_file=None, format_type=0, id_length=32)[source]¶: Utility to make BBcRelation object

bbclib.compat.bbclib.make_transaction(event_num=0, relation_num=0, witness=False, format_type=0, id_length=32)[source]¶

Utility to make transaction object

Parameters:	event_num (int) – the number of BBcEvent object to include in the transaction relation_num (int) – the number of BBcRelation object to include in the transaction witness (bool) – If true, BBcWitness object is included in the transaction format_type (int) – Data format defined in BBcFormat class id_length (int) – If <32, IDs will be truncated
Returns:
Return type:	BBcTransaction

bbclib.compat.bbclib.recover_signature_object(data, format_type=0)[source]¶: Deserialize signature data

bbclib.compat.bbclib.reset_error()[source]¶

bbclib.compat.bbclib.set_error(code=-1, txt='')[source]¶

bbclib.compat.bbclib.str_binary(dat)[source]¶

bbclib.compat.bbclib.to_1byte(val)[source]¶

bbclib.compat.bbclib.to_2byte(val)[source]¶

bbclib.compat.bbclib.to_4byte(val)[source]¶

bbclib.compat.bbclib.to_8byte(val)[source]¶

bbclib.compat.bbclib.to_bigint(val, size=32)[source]¶

bbclib.compat.bbclib.validate_transaction_object(txobj, asset_files=None)[source]¶

Validate transaction and its asset

Parameters:	txobj (BBcTransaction) – target transaction object asset_files (dict) – dictionary containing the asset file contents
Returns:	True if valid tuple: list of valid assets tuple: list of invalid assets
Return type:	bool

bbclib.compat.bbclib.verify_using_cross_ref(domain_id, transaction_id, transaction_base_digest, cross_ref_data, sigdata, format_type=0)[source]¶

Confirm the existence of the transaction using cross_ref

Parameters:	domain_id (bytes) – target domain_id transaction_id (bytes) – target transaction_id of which existence you want to confirm transaction_base_digest (bytes) – digest obtained from the outer domain cross_ref_data (bytes) – serialized BBcCrossRef object sigdata (bytes) – serialized signature format_type (int) – Data format type when calculating the digest (transaction_id)
Returns:	True if valid
Return type:	bool

Module contents¶

bbclib.libs package¶

Submodules¶

bbclib.libs.bbclib_asset module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_asset.BBcAsset(user_id=None, asset_file=None, asset_body=None, id_length=None, version=2)[source]¶

Bases: object

Asset part in a transaction

add(user_id=None, asset_file=None, asset_body=None)[source]¶: Add parts in this object

digest()[source]¶

Calculate the digest

The digest corresponds to the asset_id of this object

Returns:	asset_id (or digest)
Return type:	bytes

get_asset_file()[source]¶

Get asset file content and its digest

Returns:	digest of the file content bytes: the file content
Return type:	bytes

pack(for_digest_calculation=False)[source]¶

Pack this object

Parameters:	for_digest_calculation (bool) – True if digest calculation
Returns:	packed binary data
Return type:	bytes

recover_asset_file(asset_file)[source]¶: Recover asset file info from the given raw content

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_asset_hash module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_asset_hash.BBcAssetHash(asset_ids=None, id_length=None)[source]¶

Bases: object

AssetHash part in a transaction

add(asset_ids=None)[source]¶: Add parts in this object

digest()[source]¶

Return digest

The digest is the first entry of asset_ids

Returns:	asset_id
Return type:	bytes

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_asset_raw module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_asset_raw.BBcAssetRaw(asset_id=None, asset_body=None, id_length=None)[source]¶

Bases: object

AssetRaw part in a transaction

In this object, asset_id should be given externally, meaning that this object does not care about how to calculate the digest.

add(asset_id=None, asset_body=None)[source]¶: Add parts in this object

digest()[source]¶

Return digest

The digest corresponds to the asset_id of this object. The asset_id is given externally, so bbclib does not care about how to calculate the digest of the asset_body.

Returns:	asset_id
Return type:	bytes

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_config module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

bbclib.libs.bbclib_crossref module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_crossref.BBcCrossRef(domain_id=None, transaction_id=None, unpack=None)[source]¶

Bases: object

CrossRef part in a transaction

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_error module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

bbclib.libs.bbclib_event module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_event.BBcEvent(asset_group_id=None, id_length=None)[source]¶

Bases: object

Event part in a transaction

add(asset_group_id=None, reference_index=None, mandatory_approver=None, option_approver_num_numerator=0, option_approver_num_denominator=0, option_approver=None, asset=None)[source]¶: Add parts

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_keypair module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

bbclib.libs.bbclib_keypair.KeyPair¶: alias of bbclib.libs.bbclib_keypair.KeyPairPy

class bbclib.libs.bbclib_keypair.KeyPairPy(curvetype=2, compression=False, privkey=None, pubkey=None)[source]¶

Bases: object

POINT_CONVERSION_COMPRESSED = 2¶

POINT_CONVERSION_UNCOMPRESSED = 4¶: Key pair container

generate()[source]¶: Generate a new key pair

get_private_key_in_der()[source]¶: Return private key in DER format

get_private_key_in_pem()[source]¶: Return private key in PEM format

get_public_key_in_der()[source]¶: Return private key in DER format

get_public_key_in_pem()[source]¶: Return public key in PEM format

import_publickey_cert_pem(cert_pemstring, privkey_pemstring=None)[source]¶: Verify and import X509 public key certificate in pem format

mk_keyobj_from_private_key(privkey)[source]¶: Make a keypair object from the binary data of private key

mk_keyobj_from_private_key_der(derdat)[source]¶: Make a keypair object from the private key in DER format

mk_keyobj_from_private_key_pem(pemdat_string)[source]¶: Make a keypair object from the private key in PEM format

sign(digest)[source]¶

Sign to the given value

Parameters:	digest (bytes) – given value
Returns:	signature
Return type:	bytes

to_binary(dat)[source]¶

verify(digest, sig)[source]¶: Verify the digest and the signature using the private key in this object

class bbclib.libs.bbclib_keypair.KeyType[source]¶

Bases: object

ECDSA_P256v1 = 2¶

ECDSA_SECP256k1 = 1¶

NOT_INITIALIZED = 0¶

bbclib.libs.bbclib_keypair_fast module¶

bbclib.libs.bbclib_msgtype module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_msgtype.MsgType[source]¶

Bases: object

Message types for between core node and client

CANCEL_INSERT_NOTIFICATION = 16¶

DOMAIN_PING = 12¶

MESSAGE = 66¶

NOTIFY_CROSS_REF = 74¶

NOTIFY_DOMAIN_KEY_UPDATE = 19¶

NOTIFY_INSERTED = 73¶

REGISTER = 64¶

REQUEST_CLOSE_DOMAIN = 31¶

REQUEST_COUNT_TRANSACTIONS = 95¶

REQUEST_CROSS_REF_LIST = 92¶

REQUEST_CROSS_REF_VERIFY = 90¶

REQUEST_ECDH_KEY_EXCHANGE = 33¶

REQUEST_GATHER_SIGNATURE = 67¶

REQUEST_GET_CONFIG = 8¶

REQUEST_GET_DOMAINLIST = 13¶

REQUEST_GET_FORWARDING_LIST = 25¶

REQUEST_GET_NEIGHBORLIST = 21¶

REQUEST_GET_NODEID = 27¶

REQUEST_GET_NOTIFICATION_LIST = 29¶

REQUEST_GET_STATS = 17¶

REQUEST_GET_USERS = 23¶

REQUEST_INSERT = 71¶

REQUEST_INSERT_NOTIFICATION = 15¶

REQUEST_MANIP_LEDGER_SUBSYS = 10¶

REQUEST_REGISTER_HASH_IN_SUBSYS = 128¶

REQUEST_REPAIR = 94¶

REQUEST_SEARCH_TRANSACTION = 82¶

REQUEST_SEARCH_WITH_CONDITIONS = 86¶

REQUEST_SETUP_DOMAIN = 0¶

REQUEST_SET_STATIC_NODE = 4¶

REQUEST_SIGNATURE = 69¶

REQUEST_TRAVERSE_TRANSACTIONS = 88¶

REQUEST_VERIFY_HASH_IN_SUBSYS = 130¶

RESPONSE_CLOSE_DOMAIN = 32¶

RESPONSE_COUNT_TRANSACTIONS = 95¶

RESPONSE_CROSS_REF_LIST = 93¶

RESPONSE_CROSS_REF_VERIFY = 91¶

RESPONSE_ECDH_KEY_EXCHANGE = 34¶

RESPONSE_GATHER_SIGNATURE = 68¶

RESPONSE_GET_CONFIG = 9¶

RESPONSE_GET_DOMAINLIST = 14¶

RESPONSE_GET_FORWARDING_LIST = 26¶

RESPONSE_GET_NEIGHBORLIST = 22¶

RESPONSE_GET_NODEID = 28¶

RESPONSE_GET_NOTIFICATION_LIST = 30¶

RESPONSE_GET_STATS = 18¶

RESPONSE_GET_USERS = 24¶

RESPONSE_INSERT = 72¶

RESPONSE_MANIP_LEDGER_SUBSYS = 11¶

RESPONSE_REGISTER_HASH_IN_SUBSYS = 129¶

RESPONSE_SEARCH_TRANSACTION = 83¶

RESPONSE_SEARCH_WITH_CONDITIONS = 87¶

RESPONSE_SETUP_DOMAIN = 1¶

RESPONSE_SET_STATIC_NODE = 5¶

RESPONSE_SIGNATURE = 70¶

RESPONSE_TRAVERSE_TRANSACTIONS = 89¶

RESPONSE_VERIFY_HASH_IN_SUBSYS = 131¶

UNREGISTER = 65¶

bbclib.libs.bbclib_pointer module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_pointer.BBcPointer(transaction_id=None, asset_id=None, id_length=None)[source]¶

Bases: object

Pointer part in a transaction

add(transaction_id=None, asset_id=None)[source]¶: Add parts

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_reference module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_reference.BBcReference(asset_group_id, transaction, ref_transaction=None, event_index_in_ref=0, id_length=None)[source]¶

Bases: object

Reference part in a transaction

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space

Parameters:	user_id (bytes) – user_id of the signature owner signature (BBcSignature) – signature

get_destinations()[source]¶: Return the list of approvers in the referred transaction

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

prepare_reference(ref_transaction)[source]¶: Read the previous referencing transaction

unpack(data)[source]¶

unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_relation module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_relation.BBcRelation(asset_group_id=None, id_length=None, version=1)[source]¶

Bases: object

Relation part in a transaction

add(asset_group_id=None, asset=None, asset_raw=None, asset_hash=None, pointer=None)[source]¶: Add parts

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data, version=2)[source]¶

Unpack data into transaction object

Parameters:	data (bytes) – packed binary data version (int) – version of the data format
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_signature module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_signature.BBcSignature(key_type=2, unpack=None)[source]¶

Bases: object

Signature part in a transaction

add(signature=None, pubkey=None)[source]¶: Add signature and public key

pack()[source]¶: Pack this object

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

verify(digest, pubkey=None)[source]¶

Verify digest using pubkey in signature

Parameters:	digest (bytes) – digest to verify pubkey (bytes) – external public key for verification
Returns:	0:invalid, 1:valid
Return type:	int

bbclib.libs.bbclib_transaction module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_transaction.BBcTransaction(version=1, unpack=None, id_length=None)[source]¶

Bases: object

Transaction object

WITH_WIRE = False¶

add(event=None, reference=None, relation=None, witness=None, cross_ref=None)[source]¶: Add parts

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space

Parameters:	user_id (bytes) – user_id of the signature owner signature (BBcSignature) – signature
Returns:	True if successful
Return type:	bool

digest()[source]¶

Calculate the digest

The digest corresponds to the transaction_id of this object

Returns:	transaction_id (or digest)
Return type:	bytes

get_sig_index(user_id)[source]¶

Reserve a space for signature for the specified user_id

Parameters:	user_id (bytes) – user_id whose signature will be added to the signature part
Returns:	position (index) in the signature part
Return type:	int

pack(for_id=False)[source]¶: Pack the whole parts

set_sig_index(user_id, idx)[source]¶

Map a user_id with the index of signature list

Parameters:	user_id (bytes) – user_id whose signature will be added to the signature part idx (int) – index number

sign(key_type=2, private_key=None, public_key=None, keypair=None, no_pubkey=False)[source]¶

Sign the transaction

Parameters:	key_type (int) – Type of encryption key’s curve private_key (bytes) – public_key (bytes) – keypair (KeyPair) – keypair or set of private_key and public_key needs to be given no_pubkey (bool) – If True, public key is not contained in the BBcSignature object (needs to be given externally when verification)
Returns:
Return type:	BBcSignature

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

bbclib.libs.bbclib_utils module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

bbclib.libs.bbclib_utils.add_event_asset(transaction, event_idx, asset_group_id, user_id, asset_body=None, asset_file=None)[source]¶: Utility to add BBcEvent object with BBcAsset in the transaction

bbclib.libs.bbclib_utils.add_pointer_in_relation(relation, ref_transaction_id=None, ref_asset_id=None)[source]¶

Utility to add BBcRelation object with BBcPointer in the BBcRelation object

Parameters:	relation (BBcRelation) – BBcRelation object to manipulate ref_transaction_id (bytes) – transaction_id of the transaction that the base transaction object refers to ref_asset_id (bytes) – asset_id of the asset that the transaction object refers to

bbclib.libs.bbclib_utils.add_reference_to_transaction(transaction, asset_group_id, ref_transaction_obj, event_index_in_ref)[source]¶

Utility to add BBcReference object in the transaction

Parameters:	transaction (BBcTransaction) – the base transaction object to manipulate asset_group_id (bytes) – asset_group_id of the asset in the object ref_transaction_obj (BBcTransaction) – the transaction object that the base transaction object refers to event_index_in_ref (int) – the number of BBcEvent object to include in the transaction that the base transaction object refers to
Returns:
Return type:	BBcReference

bbclib.libs.bbclib_utils.add_relation_asset(transaction, relation_idx, asset_group_id, user_id, asset_body=None, asset_file=None)[source]¶

Utility to add BBcRelation object with BBcAsset in the transaction

Parameters:

transaction (BBcTransaction) – transaction object to manipulate
relation_idx (int) – the number of BBcRelation object to include in the transaction
asset_group_id (bytes) – asset_group_id of the asset in the object
user_id (bytes) – user_id of the owner of the asset
asset_body (str|bytes|dict) – asset data
asset_file (bytes) – file data (binary) for asset

bbclib.libs.bbclib_utils.add_relation_asset_hash(transaction, relation_idx, asset_group_id, asset_ids=None)[source]¶

Utility to add BBcRelation object with BBcAssetHash in the transaction

Parameters:	transaction (BBcTransaction) – transaction object to manipulate relation_idx (int) – the number of BBcRelation object to include in the transaction asset_group_id (bytes) – asset_group_id of the asset in the object asset_ids (list(bytes)) – list of the identifiers of assets

bbclib.libs.bbclib_utils.add_relation_asset_raw(transaction, relation_idx, asset_group_id, asset_id=None, asset_body=None)[source]¶

Utility to add BBcRelation object with BBcAssetRaw in the transaction

Parameters:	transaction (BBcTransaction) – transaction object to manipulate relation_idx (int) – the number of BBcRelation object to include in the transaction asset_group_id (bytes) – asset_group_id of the asset in the object asset_id (bytes) – the identifier of the asset asset_body (str\|bytes\|dict) – asset data

bbclib.libs.bbclib_utils.add_relation_pointer(transaction, relation_idx, ref_transaction_id=None, ref_asset_id=None)[source]¶

Utility to add BBcRelation object with BBcPointer in the transaction

Parameters:	transaction (BBcTransaction) – the base transaction object to manipulate relation_idx (int) – the number of BBcRelation object to include in the transaction ref_transaction_id (bytes) – transaction_id of the transaction that the base transaction object refers to ref_asset_id (bytes) – asset_id of the asset that the transaction object refers to

bbclib.libs.bbclib_utils.bin2str_base64(dat)[source]¶

bbclib.libs.bbclib_utils.convert_id_to_string(data, bytelen=32)[source]¶

Convert binary data to hex string

Parameters:	data (bytes) – data to convert bytelen (int) – length of the result
Returns:	converted string
Return type:	str

bbclib.libs.bbclib_utils.convert_idstring_to_bytes(datastr, bytelen=32)[source]¶

Convert hex string to binary data

Parameters:	datastr (str) – data to convert bytelen (int) – length of the result
Returns:	converted byte data
Return type:	bytes

bbclib.libs.bbclib_utils.deep_copy_with_key_stringify(u, d=None)[source]¶: Utility for updating nested dictionary

bbclib.libs.bbclib_utils.get_bigint(ptr, dat)[source]¶

bbclib.libs.bbclib_utils.get_n_byte_int(ptr, n, dat)[source]¶

bbclib.libs.bbclib_utils.get_n_bytes(ptr, n, dat)[source]¶

bbclib.libs.bbclib_utils.get_new_id(seed_str=None, include_timestamp=True)[source]¶

Return 256-bit binary data

Parameters:	seed_str (str) – seed string that is hashed by SHA256 include_timestamp (bool) – if True, timestamp (current time) is appended to the seed string
Returns:	256-bit binary
Return type:	bytes

bbclib.libs.bbclib_utils.get_random_id()[source]¶

Return 256-bit binary data

Returns:	256-bit random binary
Return type:	bytes

bbclib.libs.bbclib_utils.get_random_value(length=32)[source]¶

Return random bytes

Parameters:	length (int) – length of the result
Returns:	random bytes
Return type:	bytes

bbclib.libs.bbclib_utils.make_relation_with_asset(asset_group_id, user_id, asset_body=None, asset_file=None)[source]¶

Utility to make BBcRelation object with BBcAsset

Parameters:	asset_group_id (bytes) – asset_group_id of the asset in the object user_id (bytes) – user_id of the owner of the asset asset_body (str\|bytes\|dict) – asset data asset_file (bytes) – file data (binary) for asset
Returns:	created BBcRelation object
Return type:	BBcRelation

bbclib.libs.bbclib_utils.make_relation_with_asset_hash(asset_group_id, asset_ids=None)[source]¶

Utility to make BBcRelation object with BBcAssetHash

Parameters:	asset_group_id (bytes) – asset_group_id of the asset in the object asset_ids (list(bytes)) – list of the identifiers of assets
Returns:	created BBcRelation object
Return type:	BBcRelation

bbclib.libs.bbclib_utils.make_relation_with_asset_raw(asset_group_id, asset_id=None, asset_body=None)[source]¶

Utility to make BBcRelation object with BBcAssetRaw

Parameters:	asset_group_id (bytes) – asset_group_id of the asset in the object asset_id (bytes) – the identifier of the asset asset_body (str\|bytes\|dict) – asset data
Returns:	created BBcRelation object
Return type:	BBcRelation

bbclib.libs.bbclib_utils.make_transaction(event_num=0, relation_num=0, witness=False, version=1)[source]¶

Utility to make transaction object

Parameters:	event_num (int) – the number of BBcEvent object to include in the transaction relation_num (int) – the number of BBcRelation object to include in the transaction witness (bool) – If true, BBcWitness object is included in the transaction version (int) – version of the transaction format
Returns:
Return type:	BBcTransaction

bbclib.libs.bbclib_utils.recover_signature_object(data)[source]¶

Unpack signature data

Parameters:	data (bytes) – Serialized data of BBcSignature object
Returns:	BBcSignature object
Return type:	BBcSignature

bbclib.libs.bbclib_utils.str_binary(dat)[source]¶

bbclib.libs.bbclib_utils.to_1byte(val)[source]¶

bbclib.libs.bbclib_utils.to_2byte(val)[source]¶

bbclib.libs.bbclib_utils.to_4byte(val)[source]¶

bbclib.libs.bbclib_utils.to_8byte(val)[source]¶

bbclib.libs.bbclib_utils.to_bigint(val, size=32)[source]¶

bbclib.libs.bbclib_utils.validate_transaction_object(txobj, asset_files=None)[source]¶

Validate transaction and its asset

Parameters:	txobj (BBcTransaction) – target transaction object asset_files (dict) – dictionary containing the asset file contents
Returns:	True if valid tuple: list of valid assets tuple: list of invalid assets
Return type:	bool

bbclib.libs.bbclib_utils.verify_using_cross_ref(domain_id, transaction_id, transaction_base_digest, cross_ref_data, sigdata)[source]¶

Confirm the existence of the transaction using cross_ref

Parameters:	domain_id (bytes) – target domain_id transaction_id (bytes) – target transaction_id of which existence you want to confirm transaction_base_digest (bytes) – digest obtained from the outer domain cross_ref_data (bytes) – packed BBcCrossRef object sigdata (bytes) – packed signature
Returns:	True if valid
Return type:	bool

bbclib.libs.bbclib_wire module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_wire.BBcFormat[source]¶

Bases: object

FORMAT_PLAIN = 0¶

FORMAT_ZLIB = 16¶

classmethod generate(txobj, format_type=0)[source]¶

Transform transaction object in wire format

Parameters:	txobj – BBcTransaction object format_type – 2-byte value of BBcFormat type
Returns:	binary data

classmethod strip(data)[source]¶

Strip 2-byte wire header and recover plain binary

Parameters:	data – binary data with wire header
Returns:	plain binary data without the header

bbclib.libs.bbclib_witness module¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

class bbclib.libs.bbclib_witness.BBcWitness(id_length=None)[source]¶

Bases: object

Witness part in a transaction

add_signature(user_id=None, signature=None)[source]¶

Add signature in the reserved space for the user_id that was registered before

Parameters:	user_id (bytes) – user_id of the signature owner signature (BBcSignature) – signature

add_witness(user_id)[source]¶: Register user_id in the list

pack()[source]¶

Pack this object

Returns:	packed binary data
Return type:	bytes

unpack(data)[source]¶

Unpack into this object

Parameters:	data (bytes) – packed binary data
Returns:	True if successful
Return type:	bool

Module contents¶

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

bbclib.configure_id_length(conf)[source]¶

bbclib.configure_id_length_all(value)[source]¶

bbclib.deserialize(txdata)[source]¶

Deserialize binary data with 2-byte wire header

Parameters:	txdata –
Returns:	BBcTransaction: BBcTransaction object int: 2-byte value of BBcFormat type

bbclib.serialize(txobj, format_type=0)[source]¶

Serialize transaction object with 2-byte wire header

Parameters:	txobj – BBcTransaction object format_type – value defined in bbclib_wire.BBcFormat
Returns:	binary

Welcome to bbclib’s documentation!¶

bbclib package¶

Subpackages¶

bbclib.compat package¶

Submodules¶

bbclib.compat.bbclib module¶

Module contents¶

bbclib.libs package¶

Submodules¶

bbclib.libs.bbclib_asset module¶

bbclib.libs.bbclib_asset_hash module¶

bbclib.libs.bbclib_asset_raw module¶

bbclib.libs.bbclib_config module¶

bbclib.libs.bbclib_crossref module¶

bbclib.libs.bbclib_error module¶

bbclib.libs.bbclib_event module¶

bbclib.libs.bbclib_keypair module¶

bbclib.libs.bbclib_keypair_fast module¶

bbclib.libs.bbclib_msgtype module¶

bbclib.libs.bbclib_pointer module¶

bbclib.libs.bbclib_reference module¶

bbclib.libs.bbclib_relation module¶

bbclib.libs.bbclib_signature module¶

bbclib.libs.bbclib_transaction module¶

bbclib.libs.bbclib_utils module¶

bbclib.libs.bbclib_wire module¶

bbclib.libs.bbclib_witness module¶

Module contents¶

Module contents¶

Indices and tables¶