def test_05_transaction3_with_reference(self):
print("-----", sys._getframe().f_code.co_name, "-----")
asset1 = BBcAsset()
asset1.add(user_id=user_id, asset_body=b'ccccc')
event = BBcEvent(asset_group_id=asset_group_id)
event.add(asset=asset1, option_approver_num_numerator=1, option_approver_num_denominator=2)
event.add(option_approver=user_id)
event.add(option_approver=user_id2)
global transaction1
transaction1 = BBcTransaction()
transaction1.add(event=event)
reference = BBcReference(asset_group_id=asset_group_id,
transaction=transaction1, ref_transaction=transaction2, event_index_in_ref=0)
transaction1.add(reference=reference)
dummy_cross_ref = BBcCrossRef(transaction_id=transaction1_id, asset_group_id=asset_group_id)
transaction2.add(cross_ref=[dummy_cross_ref])
sig = transaction1.sign(key_type=KeyType.ECDSA_SECP256k1_XY,
private_key=keypair2.private_key,
public_key=keypair2.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
reference.add_signature(user_id=user_id2, signature=sig)
sig = transaction1.sign(key_type=KeyType.ECDSA_SECP256k1_XY,
private_key=keypair1.private_key,
public_key=keypair1.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
reference.add_signature(user_id=user_id, signature=sig)
transaction1.dump()
def test_04_transaction_with_reference(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
global transaction2, event3, asset3
asset3 = BBcAsset()
asset3.add(asset_body=b'bbbbbbb', user_id=user_id)
event3 = BBcEvent(asset_group_id=asset_group_id)
event3.add(asset=asset3, option_approver_num_numerator=1, option_approver_num_denominator=2)
event3.add(option_approver=user_id)
event3.add(option_approver=user_id2)
transaction2 = BBcTransaction()
transaction2.add(event=event3)
reference2 = BBcReference(asset_group_id=asset_group_id,
transaction=transaction2, ref_transaction=transaction1, event_index_in_ref=0)
transaction2.add(reference=reference2)
dummy_cross_ref3 = BBcCrossRef(domain_id=domain_id, transaction_id=transaction1_id)
transaction2.add(cross_ref=dummy_cross_ref3)
sig = transaction2.sign(key_type=KeyType.ECDSA_SECP256k1, private_key=keypair1.private_key,
public_key=keypair1.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
reference2.add_signature(user_id=user_id, signature=sig)
print(transaction2)
def test_06_transaction_with_witness(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
witness = BBcWitness()
global transaction1
transaction1 = BBcTransaction()
transaction1.add(witness=witness)
witness.add_witness(user_id)
witness.add_witness(user_id2)
sig = transaction1.sign(key_type=KeyType.ECDSA_SECP256k1,
private_key=keypair2.private_key, public_key=keypair2.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
witness.add_signature(user_id=user_id2, signature=sig)
sig = transaction1.sign(key_type=KeyType.ECDSA_SECP256k1,
private_key=keypair1.private_key, public_key=keypair1.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
witness.add_signature(user_id=user_id, signature=sig)
print(transaction1)
def test_03_transaction_1(self):
print("\n-----", sys._getframe().f_code.co_name, "-----")
global transaction1
transaction1 = BBcTransaction()
transaction1.add(event=[event1, event2])
dummy_cross_ref1 = BBcCrossRef(domain_id=domain_id, transaction_id=transaction1_id)
transaction1.add(cross_ref=dummy_cross_ref1)
dummy_cross_ref2 = BBcCrossRef(domain_id=domain_id, transaction_id=transaction2_id)
transaction1.add(cross_ref=dummy_cross_ref2)
witness = BBcWitness()
transaction1.add(witness=witness)
sig = transaction1.sign(key_type=KeyType.ECDSA_SECP256k1, private_key=keypair1.private_key,
public_key=keypair1.public_key)
if sig is None:
print(bbclib.error_text)
assert sig
transaction1.add_signature(signature=sig)
# --- for checking serialization function ---
digest = transaction1.digest()
dat = transaction1.serialize()
print("Digest:", binascii.b2a_hex(digest))
print("Serialized data:", binascii.b2a_hex(dat))
transaction_tmp = BBcTransaction()
transaction_tmp.deserialize(dat)
transaction1 = transaction_tmp
#transaction1.events[1].asset.add(asset_file=asset_content)
print("transaction_id:", binascii.b2a_hex(transaction1.transaction_id))
print("transaction_id (recalc2):", binascii.b2a_hex(transaction1.digest()))
asset_tmp = transaction1.events[0].asset
print("asset_id1:", binascii.b2a_hex(asset_tmp.asset_id))
asset_tmp = transaction1.events[1].asset
print("asset_id2:", binascii.b2a_hex(asset_tmp.asset_id))
print(" --> asset_file_size:", asset_tmp.asset_file_size)
print(" --> asset_file_digest:", binascii.b2a_hex(asset_tmp.asset_file_digest))
ret = asset_tmp.recover_asset_file(asset_content)
assert ret
print(" --> asset_file (after recover):", asset_tmp.asset_file)