def find_incoming_utxos(block_hash, transactions, isGenesis=False):
"""
Iterates through all the outputs and looks for any directed to user's wallet.
If found, save to the utxo pool
:return:
"""
myAddress = SHA256.new(get_public_key("string").encode()).hexdigest()
conf = Configuration()
for tnx_id, tnx_info in transactions.items():
# deserialize transaction
tnx_payload = tnx_info
tnx_payload["transaction_id"] = tnx_id
tnx = Transaction(payload=tnx_payload)
for index in range(len(tnx.outputs)):
if tnx.outputs[index]["address"] == myAddress and not isGenesis:
save_utxo(tnx.get_transaction_id(), index, block_hash, tnx.outputs[index]["amount"])
conf.add_balance(tnx.outputs[index]["amount"])
elif tnx.outputs[index]["address"] == myAddress and isGenesis:
save_utxo(tnx.get_transaction_id(), -1, block_hash, tnx.outputs[index]["amount"])
conf.add_balance(tnx.outputs[index]["amount"])
def find_incoming_utxos(block_hash, transactions, isGenesis=False):
"""
Iterates through all the outputs and looks for any directed to user's wallet.
If found, save to the utxo pool
:return:
"""
myAddress = SHA256.new(get_public_key("string").encode()).hexdigest()
conf = Configuration()
for tnx_id, tnx_info in transactions.items():
# deserialize transaction
tnx_payload = tnx_info
tnx_payload["transaction_id"] = tnx_id
tnx = Transaction(payload=tnx_payload)
for index in range(len(tnx.outputs)):
if tnx.outputs[index]["address"] == myAddress and not isGenesis:
save_utxo(tnx.get_transaction_id(), index, block_hash,
tnx.outputs[index]["amount"])
conf.add_balance(tnx.outputs[index]["amount"])
elif tnx.outputs[index]["address"] == myAddress and isGenesis:
save_utxo(tnx.get_transaction_id(), -1, block_hash,
tnx.outputs[index]["amount"])
conf.add_balance(tnx.outputs[index]["amount"])
def create_transaction(recipient, amount):
"""
creates a new transaction and add it to verified_transactions.json
:param recipient: public address of the recipient
:param amount: the amount of abc to be sent
:return: None
"""
# TODO: Send a success message to client
conf = Configuration()
try:
tx = Transaction()
tx.add_output(recipient, amount)
tx.unlock_inputs(get_private_key(), get_public_key("string"))
save_verified_transaction(tx.get_transaction_id(), tx.get_data())
conf.subtract_balance(tx.sum_of_outputs())
except ValueError as e:
# Will raise if insufficient utxos are found
raise ValueError("INSUFFICIENT FUNDS")
def create_transaction(recipient, amount):
"""
creates a new transaction and add it to verified_transactions.json
:param recipient: public address of the recipient
:param amount: the amount of abc to be sent
:return: None
"""
# TODO: Send a success message to client
conf = Configuration()
try:
tx = Transaction()
tx.add_output(recipient, amount)
tx.unlock_inputs(get_private_key(), get_public_key("string"))
save_verified_transaction(tx.get_transaction_id(), tx.get_data())
conf.subtract_balance(tx.sum_of_outputs())
except ValueError as e:
# Will raise if insufficient utxos are found
raise ValueError("INSUFFICIENT FUNDS")
