def spawn(self,
verify: bool = False,
sign: bool = False,
send: bool = False,
locktime: int = 0,
**kwargs):
'''prepare deck spawn transaction'''
deck = self.__new(**kwargs)
spawn = pa.deck_spawn(provider=provider,
inputs=provider.select_inputs(
Settings.key.address, 0.02),
deck=deck,
change_address=Settings.change,
locktime=locktime)
if verify:
return cointoolkit_verify(
spawn.hexlify()) # link to cointoolkit - verify
if sign:
tx = signtx(spawn)
if send:
return sendtx(tx)
return tx.hexlify()
return spawn.hexlify()
def transfer(self,
deckid: str,
receiver: list = None,
amount: list = None,
asset_specific_data: str = None,
locktime: int = 0,
verify: bool = False,
sign: bool = False,
send: bool = False) -> str:
'''prepare CardTransfer transaction'''
card = self.__new(deckid, receiver, amount, asset_specific_data)
issue = pa.card_transfer(provider=provider,
inputs=provider.select_inputs(
Settings.key.address, 0.02),
card=card,
change_address=Settings.change,
locktime=locktime)
if verify:
return cointoolkit_verify(
issue.hexlify()) # link to cointoolkit - verify
if sign:
tx = signtx(issue)
if send:
return sendtx(tx)
return tx.hexlify()
return issue.hexlify()
def opreturn(self, string: hex, locktime: int = 0) -> str:
'''send op_return transaction'''
network_params = net_query(Settings.network)
inputs = provider.select_inputs(Settings.key.address, 0.01)
outs = [
tx_output(network=provider.network,
value=Decimal(0),
n=1,
script=nulldata_script(bytes.fromhex(string)))
]
# first round of txn making is done by presuming minimal fee
change_sum = Decimal(inputs['total'] - network_params.min_tx_fee)
outs.append(
tx_output(network=provider.network,
value=change_sum,
n=len(outs) + 1,
script=p2pkh_script(address=Settings.key.address,
network=provider.network)))
unsigned_tx = make_raw_transaction(network=provider.network,
inputs=inputs['utxos'],
outputs=outs,
locktime=Locktime(locktime))
signedtx = sign_transaction(provider, unsigned_tx, Settings.key)
return sendtx(signedtx)
def get_unspent(self, amount: int) -> str:
'''quick find UTXO for this address'''
try:
return provider.select_inputs(Settings.key.address,
0.02)['utxos'][0].__dict__['txid']
except KeyError:
print({'error': 'No UTXOs ;('})
def transfer_cards(deck, receivers, amounts, broadcast):
validate_transfer(deck, amounts)
utxo = provider.select_inputs(0.02)
change_address = change(utxo)
ct = pa.CardTransfer(deck=deck, receiver=receivers, amount=amounts)
handle_transaction(pa.card_transfer(deck, ct, utxo, change_address),
broadcast)
def cast(deck_id, vote_id, choice, broadcast):
'''
cast a vote
args = deck, vote_id, choice
'''
vote = find_vote(deck_id, vote_id)
choice = choice if isinstance(choice, int) else list(vote.choices).index(choice)
inputs = provider.select_inputs(0.02)
change_address = change(inputs)
cast = pa.vote_cast(vote, choice, inputs, change_address)
handle_transaction(cast, broadcast)
def new(deck_id, vote_json, broadcast):
'''
Initialize new vote on the <deck>
pacli vote new <deck> '{"choices": ["y", "n"], "count_mode": "SIMPLE",
"description": "test", "start_block": int, "end_block": int}'
'''
deck = find_deck(deck_id)
vote_order = json.loads(vote_json)
inputs = provider.select_inputs(0.02)
change_address = change(inputs)
vote = pa.Vote(version=1, deck=deck, **vote_order)
handle_transaction(pa.vote_init(vote, inputs, change_address), broadcast)
def spawn(self, verify=False, **kwargs):
'''prepare deck spawn transaction'''
deck = self.__new(**kwargs)
spawn = pa.deck_spawn(provider=provider,
inputs=provider.select_inputs(
Settings.key.address, 0.02),
deck=deck,
change_address=Settings.change)
if verify:
return cointoolkit_verify(
spawn.hexlify()) # link to cointoolkit - verify
return spawn.hexlify()
def default_account_utxo(amount):
'''set default address to be used with pacli'''
if "PACLI" not in provider.listaccounts().keys():
addr = provider.getaddressesbyaccount("PACLI")
print("\n", "Please fund this address: {addr}".format(addr=addr))
return
for i in provider.getaddressesbyaccount("PACLI"):
try:
return provider.select_inputs(amount, i)
except ValueError:
pass
print(
"\n", "Please fund one of the following addresses: {addrs}".format(
addrs=provider.getaddressesbyaccount("PACLI")))
return
def sendto(self,
address: Union[str],
amount: Union[float],
locktime: int = 0) -> str:
'''send coins to address'''
if not len(address) == amount:
raise RecieverAmountMismatch
network_params = net_query(Settings.network)
inputs = provider.select_inputs(Settings.key.address, sum(amount))
outs = []
for addr, index, amount in zip(address, range(len(address)), amount):
outs.append(
tx_output(network=Settings.network,
value=Decimal(amount),
n=index,
script=p2pkh_script(address=addr,
network=Settings.network)))
# first round of txn making is done by presuming minimal fee
change_sum = Decimal(inputs['total'] - network_params.min_tx_fee)
outs.append(
tx_output(network=provider.network,
value=change_sum,
n=len(outs) + 1,
script=p2pkh_script(address=Settings.key.address,
network=provider.network)))
unsigned_tx = make_raw_transaction(network=provider.network,
inputs=inputs['utxos'],
outputs=outs,
locktime=Locktime(locktime))
signedtx = sign_transaction(provider, unsigned_tx, Settings.key)
return sendtx(signedtx)
def transfer(self,
deckid: str,
receiver: list = None,
amount: list = None,
asset_specific_data: str = None,
verify=False) -> str:
'''prepare CardTransfer transaction'''
card = self.__new(deckid, receiver, amount, asset_specific_data)
issue = pa.card_transfer(provider=provider,
inputs=provider.select_inputs(
Settings.key.address, 0.02),
card=card,
change_address=Settings.change)
if verify:
return cointoolkit_verify(
issue.hexlify()) # link to cointoolkit - verify
return issue.hexlify()
def issue(issuence, broadcast):
'''
Issue new cards of this deck.
pacli card issue '{"deck": "deck_id",
"receivers": [list of receiver addresses],
"amounts": [list of amounts]
}
'''
deck = find_deck(issuence["deck"])
if not provider.gettransaction(deck.asset_id)["confirmations"] > 0:
print(
"\n",
"You are trying to issue cards on a deck which has not been confirmed yet."
)
if provider.validateaddress(deck.issuer)["ismine"]:
try:
utxo = provider.select_inputs(0.02, deck.issuer)
except ValueError:
throw("Please send funds to the deck issuing address: {0}".format(
deck.issuer))
else:
raise throw("You are not the owner of this deck.")
receivers = issuence["receivers"]
amounts = [
amount_to_exponent(float(i), deck.number_of_decimals)
for i in issuence["amounts"]
]
change_address = change(utxo)
ct = pa.CardTransfer(deck=deck, receiver=receivers, amount=amounts)
handle_transaction(pa.card_issue(deck, ct, utxo, change_address),
broadcast)
