def update(self,
user_id,
public_keys_to_add=None,
public_keys_to_remove=None,
public_keys_to_replace=None,
keypair=None):
reftx = self.__update_local_database(user_id)
dat = bytearray(b'')
if public_keys_to_add is not None:
dat.extend(
Directive(Directive.CMD_ADD, public_keys_to_add).serialize())
if public_keys_to_remove is not None:
dat.extend(
Directive(Directive.CMD_REMOVE,
public_keys_to_remove).serialize())
if public_keys_to_replace is not None:
dat.extend(
Directive(Directive.CMD_REPLACE,
public_keys_to_replace).serialize())
tx = bbclib.make_transaction_for_base_asset(
asset_group_id=self.namespace_id, event_num=1)
tx.events[0].asset.add(user_id=user_id, asset_body=dat)
tx.events[0].add(mandatory_approver=user_id)
bbclib.add_reference_to_transaction(self.namespace_id, tx, reftx, 0)
if keypair is None:
return tx
return self.sign_and_insert(tx, user_id, keypair)
def set_mint_data(self,
index,
asset_body,
update=False,
keypair=None,
idPublickeyMap=None):
store_id = self.store_ids[index]
if update:
self.app.search_transaction_with_condition(
asset_group_id=self.mint_id, user_id=store_id)
res = self.app.callback.synchronize()
if res[KeyType.status] >= ESUCCESS:
reftx = bbclib.BBcTransaction(
deserialize=res[KeyType.transactions][0])
else:
reftx = None
tx = bbclib.make_transaction_for_base_asset(
asset_group_id=self.mint_id, event_num=1)
tx.events[0].asset.add(user_id=store_id, asset_body=asset_body)
tx.events[0].add(mandatory_approver=self.mint_id)
if reftx is None:
tx.add(witness=bbclib.BBcWitness())
tx.witness.add_witness(self.mint_id)
else:
bbclib.add_reference_to_transaction(self.mint_id, tx, reftx, 0)
if keypair is None:
return tx
return self.sign_and_insert(tx, self.mint_id, keypair, idPublickeyMap)
def create_transaction_object_and_send_sign_req(idx,
receiver_user_id,
ref_txids=None,
file_data=None):
if ref_txids is None or ref_txids[0] is None:
ref_txids = []
txobj = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
txobj.events[0].asset.add(user_id=receiver_user_id,
asset_body="transferred",
asset_file=file_data)
txobj.events[0].add(mandatory_approver=receiver_user_id)
for i, ref_txid in enumerate(ref_txids):
clients[idx].search_transaction(ref_txid)
response_data = clients[idx].callback.synchronize()
assert response_data[KeyType.status] == ESUCCESS
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
bbclib.add_reference_to_transaction(asset_group_id, txobj, prev_tx, 0)
sig_mine = txobj.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=keypairs[idx].private_key,
public_key=keypairs[idx].public_key)
txobj.references[0].add_signature(user_id=user_ids[idx],
signature=sig_mine)
asset_id = txobj.events[0].asset.asset_id
asset_files = {asset_id: file_data}
ret = clients[idx].gather_signatures(txobj,
destinations=[receiver_user_id],
asset_files=asset_files)
assert ret
return txobj
def store_proc(data, approver_id, txid=None):
# make transaction object
transaction = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
transaction.events[0].add(mandatory_approver=approver_id,
asset_group_id=asset_group_id)
transaction.events[0].asset.add(user_id=user_id, asset_body=data)
if txid:
obj = {
"jsonrpc": "2.0",
"method": "bbc1_GetTransaction",
"params": {
"asset_group_id": bbclib.bin2str_base64(asset_group_id),
"tx_id": txid,
"user_id": bbclib.bin2str_base64(user_id),
},
"id": 114514
}
response = json_post(obj)
prevtx = response["result"]
prevtx = bbclib.BBcTransaction(jsonload=prevtx)
bbclib.add_reference_to_transaction(asset_group_id, transaction,
prevtx, 0)
# get transaction digest
jsontx = transaction.jsondump()
obj = {
"jsonrpc": "2.0",
"method": "bbc1_GetTransactionDigest",
"params": jsontx,
"id": 114514
}
response = json_post(obj)
# add sign to transaction json
sig = bbclib.bin2str_base64(
key_pair.sign(
binascii.a2b_base64(response["result"]["digest"].encode("utf-8"))))
jsontx = json.loads(response["result"]["tx"])
sig = {
"type": 1,
"signature": sig,
"pubkey": bbclib.bin2str_base64(key_pair.public_key)
}
jsontx["Signature"].append(sig)
# Insert Transaction
obj = {
"jsonrpc": "2.0",
"method": "bbc1_InsertTransaction",
"params": json.dumps(jsontx),
"id": 114514
}
response = json_post(obj)
print("TXID: %s" % response["result"])
print("ASID: %s" % jsontx["Event"][0]["Asset"]["asset_id"])
return response["result"]
def create_transaction_object_for_filedata(receiver_name,
receiver_user_id,
ref_txids=None,
file_data=None,
bbc_app_client=None):
if ref_txids is None or ref_txids[0] is None:
ref_txids = []
transaction = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1, witness=True)
user_info_msg = "Ownership is transfered from %s to %s" % (user_name,
receiver_name)
transaction.events[0].asset.add(user_id=receiver_user_id,
asset_body=user_info_msg,
asset_file=file_data)
transaction.events[0].add(mandatory_approver=receiver_user_id)
witness = transaction.witness
witness.add_witness(receiver_user_id)
for i, ref_txid in enumerate(ref_txids):
bbc_app_client.search_transaction(ref_txid)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
bbclib.add_reference_to_transaction(asset_group_id, transaction,
prev_tx, 0)
asset_id = transaction.events[0].asset.asset_id
asset_files = {asset_id: file_data}
ret = bbc_app_client.gather_signatures(transaction,
destinations=[receiver_user_id],
asset_files=asset_files)
if not ret:
print("Failed to send sign request")
sys.exit(0)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("Rejected because ", response_data[KeyType.reason].decode(), "")
sys.exit(0)
result = response_data[KeyType.result]
transaction.get_sig_index(receiver_user_id)
transaction.add_signature(user_id=result[1], signature=result[2])
sig_mine = transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
transaction.references[0].add_signature(user_id=user_id,
signature=sig_mine)
transaction.digest()
return transaction
def test_13_gather_signature(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
prev_tx = transactions[0]
user = clients[1]['user_id']
transactions[1] = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
transactions[1].events[0].asset.add(user_id=user, asset_body=b'123456')
if len(cross_ref_list) > 0:
transactions[1].add(cross_ref=cross_ref_list.pop(0))
reference = bbclib.add_reference_to_transaction(
asset_group_id, transactions[1], prev_tx, 0)
ret = clients[1]['app'].gather_signatures(asset_group_id,
transactions[1],
reference_obj=reference)
assert ret
dat = msg_processor[1].synchronize()
assert dat[KeyType.status] == ESUCCESS
result = dat[KeyType.result]
transactions[1].references[result[0]].add_signature(
user_id=result[1], signature=result[2])
transactions[1].dump()
transactions[1].digest()
print("register transaction=",
binascii.b2a_hex(transactions[1].transaction_id))
ret = clients[1]['app'].insert_transaction(asset_group_id,
transactions[1])
assert ret
msg_processor[1].synchronize()
def test_13_make_transaction(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
for i, cl in enumerate(clients):
user = cl['user_id']
txobj = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
txobj.events[0].asset.add(user_id=user, asset_body=b"data2=%d" % i)
other_user = (i + 1) % client_num
txobj.events[0].add(
reference_index=0,
mandatory_approver=clients[other_user]['user_id'])
reference = bbclib.add_reference_to_transaction(
asset_group_id, txobj, transactions[i], 0)
ret = cl['app'].gather_signatures(txobj, reference_obj=reference)
assert ret
dat = msg_processor[i].synchronize()
assert dat[KeyType.status] == ESUCCESS
result = dat[KeyType.result]
txobj.references[result[0]].add_signature(user_id=result[1],
signature=result[2])
txobj.digest()
cl['app'].insert_transaction(txobj)
dat = msg_processor[i].synchronize()
assert KeyType.transaction_id in dat
assert dat[KeyType.transaction_id] == txobj.transaction_id
transactions[i] = txobj
def store_proc(data, approver_id,txid=None):
bbc_app_client = setup_bbc_client()
store_transaction = bbclib.make_transaction_for_base_asset(asset_group_id=asset_group_id, event_num=1)
store_transaction.events[0].add(mandatory_approver=approver_id, asset_group_id=asset_group_id)
store_transaction.events[0].asset.add(user_id=user_id, asset_body=data)
LAB_id = bbclib.get_new_id("LegalAffairsBureau", include_timestamp=False)
store_transaction.events[0].add(option_approver=LAB_id)
if txid:
bbc_app_client.search_transaction(asset_group_id, txid)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(asset_group_id, store_transaction, prev_tx, 0)
sig = store_transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1_XY,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
store_transaction.references[0].add_signature(user_id=user_id, signature=sig)
else:
sig = store_transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1_XY,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
store_transaction.add_signature(signature=sig)
store_transaction.add_signature(user_id=user_id, signature=sig)
# Get signature from LegalAffairsBureau
bbc_app_client.gather_signatures(asset_group_id, store_transaction,destinations=[LAB_id])
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("Rejected because ", response_data[KeyType.reason].decode(), "")
sys.exit(0)
result = response_data[KeyType.result]
store_transaction.get_sig_index(result[1])
store_transaction.add_signature(user_id=result[1], signature=result[2])
store_transaction.digest()
store_transaction.dump()
ret = bbc_app_client.insert_transaction(asset_group_id, store_transaction)
assert ret
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
print("TxID: %s", binascii.b2a_hex(response_data[KeyType.transaction_id]))
print("AsID: %s", binascii.b2a_hex(store_transaction.events[0].asset.asset_id))
txinfo = [store_transaction.transaction_id, store_transaction.events[0].asset.asset_id]
return txinfo
def store_proc(file, txid=None):
with open(file, "rb") as fin:
data = fin.read()
bbc_app_client = setup_bbc_client()
store_transaction = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
user_info = "Owner is %s" % user_name
store_transaction.events[0].add(mandatory_approver=user_id)
store_transaction.events[0].asset.add(user_id=user_id,
asset_body=user_info,
asset_file=data)
if txid:
bbc_app_client.search_transaction(txid)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(
asset_group_id, store_transaction, prev_tx, 0)
sig = store_transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
store_transaction.references[0].add_signature(user_id=user_id,
signature=sig)
else:
sig = store_transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
store_transaction.get_sig_index(user_id)
store_transaction.add_signature(user_id=user_id, signature=sig)
store_transaction.digest()
ret = bbc_app_client.insert_transaction(store_transaction)
assert ret
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
bbc_app.store_id_mappings(
os.path.basename(file),
asset_group_id,
transaction_id=response_data[KeyType.transaction_id],
asset_ids=store_transaction.events[0].asset.asset_id)
def store_proc(data, approver_id, txid=None):
bbc_app_client = setup_bbc_client()
transaction = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
transaction.events[0].add(mandatory_approver=approver_id,
asset_group_id=asset_group_id)
transaction.events[0].asset.add(user_id=user_id, asset_body=data)
if txid:
bbc_app_client.search_transaction(txid)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(
asset_group_id, transaction, prev_tx, 0)
sig = transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
transaction.references[0].add_signature(user_id=user_id, signature=sig)
else:
sig = transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
transaction.add_signature(signature=sig)
transaction.digest()
print(transaction)
ret = bbc_app_client.insert_transaction(transaction)
assert ret
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
print("TxID: %s", binascii.b2a_hex(response_data[KeyType.transaction_id]))
print("AsID: %s", binascii.b2a_hex(transaction.events[0].asset.asset_id))
bbc_app.store_id_mappings(
data,
asset_group_id,
transaction_id=response_data[KeyType.transaction_id],
asset_ids=transaction.events[0].asset.asset_id)
txinfo = [transaction.transaction_id, transaction.events[0].asset.asset_id]
return txinfo
def add_ref_tx(asset_group, transaction, ref_tx, ref_index):
bbc_app_client = setup_bbc_client(asset_group)
bbc_app_client.search_transaction(asset_group, ref_tx)
response_data = bbc_app_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(asset_group, transaction,
prev_tx, 0)
sig = transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1_XY,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
transaction.references[ref_index].add_signature(user_id=user_id,
signature=sig)
if asset_group == land_asset_group:
print("ref to land asset")
return transaction
def test_13_make_transaction(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
for i, cl in enumerate(clients):
user = cl['user_id']
txobj = bbclib.make_transaction_for_base_asset(
asset_group_id=asset_group_id, event_num=1)
cl['app'].get_cross_refs(asset_group_id=asset_group_id, number=2)
dat = msg_processor[i].synchronize()
cross_ref_list[i].extend(dat)
if len(cross_ref_list[i]) > 0:
txobj.add(cross_ref=cross_ref_list[i].pop(0))
txobj.events[0].asset.add(user_id=user, asset_body=b"data2=%d" % i)
other_user = (i + 1) % client_num
txobj.events[0].add(
reference_index=0,
mandatory_approver=clients[other_user]['user_id'])
reference = bbclib.add_reference_to_transaction(
asset_group_id, txobj, transactions[i], 0)
ret = cl['app'].gather_signatures(asset_group_id,
txobj,
reference_obj=reference)
assert ret
dat = msg_processor[i].synchronize()
assert dat[KeyType.status] == ESUCCESS
result = dat[KeyType.result]
txobj.references[result[0]].add_signature(user_id=result[1],
signature=result[2])
txobj.digest()
txobj.dump()
ret = cl['app'].insert_transaction(asset_group_id, txobj)
assert ret
msg_processor[i].synchronize()
transactions[i] = txobj
for i in range(len(cores)):
print("[%d] cross_ref_list=%d" % (i, len(cores[i].cross_ref_list)))
def execute_escrow():
coinasset = json.loads(
get_data(coin_asset_group, coinasid).decode("UTF-8"))
coinasset["owner"] = escrow["owner"]
coinasset["date"] = datetime.now().strftime('%s')
coinasset = json.dumps(coinasset)
cointx_id = get_txid_from_asid(coin_asset_group, coinasid)
landasset = json.loads(
get_data(land_asset_group, landasid).decode("UTF-8"))
landasset["owner"] = escrow["newowner"]
landasset["date"] = datetime.now().strftime('%s')
landasset = json.dumps(landasset)
landtx_id = get_txid_from_asid(land_asset_group, landasid)
# Make TX
land_client = setup_bbc_client(land_asset_group)
transaction = bbclib.make_transaction_for_base_asset(
asset_group_id=land_asset_group, event_num=2)
# Add event and asset
print("Add event and asset")
transaction.events[0].add(mandatory_approver=binascii.unhexlify(
escrow["newowner"]),
asset_group_id=land_asset_group)
transaction.events[0].asset.add(user_id=user_id, asset_body=landasset)
LAB_id = bbclib.get_new_id("LegalAffairsBureau", include_timestamp=False)
transaction.events[0].add(option_approver=LAB_id)
coin_client = setup_bbc_client(coin_asset_group)
transaction.events[1].add(mandatory_approver=binascii.unhexlify(
escrow["owner"]),
asset_group_id=coin_asset_group)
transaction.events[1].asset.add(user_id=user_id, asset_body=coinasset)
# Add reference
print("Add reference")
land_client.search_transaction(land_asset_group, landtx_id)
response_data = land_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(land_asset_group,
transaction, prev_tx, 0)
coin_client.search_transaction(coin_asset_group, cointx_id)
response_data = coin_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
prev_tx = bbclib.recover_transaction_object_from_rawdata(
response_data[KeyType.transaction_data])
reference = bbclib.add_reference_to_transaction(coin_asset_group,
transaction, prev_tx, 0)
# Add signature
print("Add signature to escrow TX")
sig = transaction.sign(key_type=bbclib.KeyType.ECDSA_SECP256k1_XY,
private_key=key_pair.private_key,
public_key=key_pair.public_key)
transaction.references[0].add_signature(user_id=user_id, signature=sig)
print("Get signature from LegalAffairsBureau")
land_client.gather_signatures(land_asset_group,
transaction,
destinations=[LAB_id])
response_data = land_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("Rejected because ", response_data[KeyType.reason].decode(), "")
sys.exit(0)
result = response_data[KeyType.result]
transaction.get_sig_index(result[1])
transaction.add_signature(user_id=result[1], signature=result[2])
transaction.digest()
transaction.dump()
print("insert coin asset group")
ret = coin_client.insert_transaction(coin_asset_group, transaction)
assert ret
response_data = coin_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
print("TxID: %s", binascii.b2a_hex(response_data[KeyType.transaction_id]))
print("coinAsID: %s",
binascii.b2a_hex(transaction.events[0].asset.asset_id))
print("landAsID: %s",
binascii.b2a_hex(transaction.events[1].asset.asset_id))
cointxinfo = [
transaction.transaction_id, transaction.events[0].asset.asset_id
]
landtxinfo = [
transaction.transaction_id, transaction.events[1].asset.asset_id
]
print("insert land asset group")
ret = land_client.insert_transaction(land_asset_group, transaction)
assert ret
response_data = land_client.callback.synchronize()
if response_data[KeyType.status] < ESUCCESS:
print("ERROR: ", response_data[KeyType.reason].decode())
sys.exit(0)
print("TxID: %s", binascii.b2a_hex(response_data[KeyType.transaction_id]))
print("coinAsID: %s",
binascii.b2a_hex(transaction.events[0].asset.asset_id))
print("landAsID: %s",
binascii.b2a_hex(transaction.events[1].asset.asset_id))
txinfo = [transaction.transaction_id, transaction.events[0].asset.asset_id]
coin_client.send_message(txinfo, binascii.unhexlify(escrow["owner"]),
coin_asset_group)
txinfo = [transaction.transaction_id, transaction.events[1].asset.asset_id]
land_client.send_message(txinfo, binascii.unhexlify(escrow["newowner"]),
land_asset_group)
print("Transfer is done.....")