def test_transform_create(b, user_private_key, user_public_key):
tx = util.create_tx(user_public_key, user_public_key, None, 'CREATE')
tx = util.transform_create(tx)
tx = util.sign_tx(tx, b.me_private)
assert tx['transaction']['current_owner'] == b.me
assert tx['transaction']['new_owner'] == user_public_key
assert util.verify_signature(tx)
def create_transaction(current_owner, new_owner, tx_input, operation,
payload=None):
"""Create a new transaction
Refer to the documentation of ``bigchaindb.util.create_tx``
"""
return util.create_tx(current_owner, new_owner, tx_input, operation,
payload)
def create_transaction(owner_before, owner_after, tx_input, operation,
payload=None):
"""Create a new transaction
Refer to the documentation of ``bigchaindb.util.create_tx``
"""
return util.create_tx(owner_before, owner_after, tx_input, operation,
payload)
def test_transform_create(b, user_sk, user_vk):
from bigchaindb import util
tx = util.create_tx(user_vk, user_vk, None, 'CREATE')
tx = util.transform_create(tx)
tx = util.sign_tx(tx, b.me_private)
assert tx['transaction']['fulfillments'][0]['current_owners'][0] == b.me
assert tx['transaction']['conditions'][0]['new_owners'][0] == user_vk
assert util.verify_signature(tx)
def create_transaction(current_owner, new_owner, tx_input, operation,
payload=None):
"""Create a new transaction
Refer to the documentation of ``bigchaindb.util.create_tx``
"""
return util.create_tx(current_owner, new_owner, tx_input, operation,
payload)
def create_transaction(owner_before,
owner_after,
tx_input,
operation,
payload=None):
"""Create a new transaction
Refer to the documentation of ``bigchaindb.util.create_tx``
"""
return util.create_tx(owner_before, owner_after, tx_input, operation,
payload)
def create(self, payload=None):
"""Issue a transaction to create an asset.
Args:
payload (dict): the payload for the transaction.
Return:
The transaction pushed to the Federation.
"""
tx = util.create_tx(self.public_key,
self.public_key,
None,
operation='CREATE',
payload=payload)
signed_tx = util.sign_tx(tx, self.private_key)
return self._push(signed_tx)
def transfer(self, new_owner, tx_input, payload=None):
"""Issue a transaction to transfer an asset.
Args:
new_owner (str): the public key of the new owner
tx_input (str): the id of the transaction to use as input
payload (dict, optional): the payload for the transaction.
Return:
The transaction pushed to the Federation.
"""
tx = util.create_tx(self.public_key,
new_owner,
tx_input,
operation='TRANSFER',
payload=payload)
signed_tx = util.sign_tx(tx, self.private_key)
return self._push(signed_tx)