def from_dict(cls, config, mongo, txn):
try:
relationship = Relationship(**txn.get('relationship', ''))
except:
relationship = txn.get('relationship', '')
return cls(config=config,
mongo=mongo,
transaction_signature=txn.get('id'),
rid=txn.get('rid', ''),
relationship=relationship,
public_key=txn.get('public_key'),
dh_public_key=txn.get('dh_public_key', ''),
fee=float(txn.get('fee')),
requester_rid=txn.get('requester_rid', ''),
requested_rid=txn.get('requested_rid', ''),
txn_hash=txn.get('hash', ''),
inputs=[
Input.from_dict(input_txn)
for input_txn in txn.get('inputs', '')
],
outputs=[
Output.from_dict(output_txn)
for output_txn in txn.get('outputs', '')
],
coinbase=txn.get('coinbase', ''),
signatures=txn.get('signatures', ''))
def __init__(
self,
config,
mongo,
block_height,
time='',
rid='',
transaction_signature='',
relationship='',
public_key='',
dh_public_key='',
fee=0.0,
requester_rid='',
requested_rid='',
txn_hash='',
inputs='',
outputs='',
coinbase=False,
signatures=None,
extra_blocks=None
):
self.config = config
self.mongo = mongo
self.block_height = block_height
self.time = time
self.rid = rid
self.transaction_signature = transaction_signature
self.relationship = relationship
self.public_key = public_key
self.dh_public_key = dh_public_key
self.fee = fee
self.requester_rid = requester_rid
self.requested_rid = requested_rid
self.hash = txn_hash
self.outputs = []
self.extra_blocks = extra_blocks
for x in outputs:
self.outputs.append(Output.from_dict(x))
self.inputs = []
for x in inputs:
if 'signature' in x and 'public_key' in x:
self.inputs.append(ExternalInput.from_dict(self.config, self.mongo, x))
else:
self.inputs.append(Input.from_dict(x))
self.coinbase = coinbase
if not signatures:
signatures = []
self.signatures = []
for signature in signatures:
if isinstance(signature, FastGraphSignature):
self.signatures.append(signature)
else:
self.signatures.append(FastGraphSignature(signature))