def _do_config_proposal_create(args):
"""Executes the 'proposal create' subcommand. Given a key file, and a
series of code/value pairs, it generates batches of hashblock_resource
transactions in a BatchList instance. The BatchList is either stored to a
file or submitted to a validator, depending on the supplied CLI arguments.
"""
resources = [s.split('=', 1) for s in args.resource]
signer = _read_signer(args.key)
txns = [_create_propose_txn(signer, resource) for resource in resources]
batch = _create_batch(signer, txns)
batch_list = BatchList(batches=[batch])
if args.output is not None:
try:
with open(args.output, 'wb') as batch_file:
batch_file.write(batch_list.SerializeToString())
except IOError as e:
raise CliException('Unable to write to batch file: {}'.format(
str(e)))
elif args.url is not None:
rest_client = RestClient(args.url)
rest_client.send_batches(batch_list)
else:
raise AssertionError('No target for create set.')
def _do_config_proposal_vote(args):
"""Executes the 'proposal vote' subcommand. Given a key file, a proposal
id and a vote value, it generates a batch of hashblock_resource transactions
in a BatchList instance. The BatchList is file or submitted to a
validator.
"""
signer = _read_signer(args.key)
rest_client = RestClient(args.url)
proposals = _get_proposals(rest_client)
proposal = None
for candidate in proposals.candidates:
if candidate.proposal_id == args.proposal_id:
proposal = candidate
break
if proposal is None:
raise CliException('No proposal exists with the given id')
for vote_record in proposal.votes:
if vote_record.public_key == signer.get_public_key().as_hex():
raise CliException(
'A vote has already been recorded with this signing key')
txn = _create_vote_txn(signer, args.proposal_id, proposal.proposal.code,
args.vote_value)
batch = _create_batch(signer, [txn])
batch_list = BatchList(batches=[batch])
rest_client.send_batches(batch_list)
def _do_match_initiate(args):
"""Executes the 'event initiate' subcommand. Given a signing private key file, an
assignment public key file, and a quantity, it generates batches of hashblock_events
transactions in a BatchList instance. The BatchList is either stored to a
file or submitted to a validator, depending on the supplied CLI arguments.
"""
raw_quantity = []
ast = parser.parse(args.expr)
if ast[0].lower() != 'event_quantity':
raise AssertionError('Invalid quantity specification.')
else:
quantity = ast[1]
if quantity[0].lower() != 'quantity':
raise AssertionError('Invalid quantity specification.')
else:
term_binary = quantity[1]
if term_binary[0].lower(
) != 'term_binary' and term_binary[1].lower() != '.':
raise AssertionError('Invalid quantity specification.')
else:
term = term_binary[2]
if term[0].lower() != 'term':
raise AssertionError('Invalid quantity specification.')
else:
component_unary = term[1]
if component_unary[0].lower() != 'component_unary':
raise AssertionError('Invalid quantity specification.')
else:
factor = component_unary[1]
if factor[0].lower() != 'factor':
raise AssertionError(
'Invalid quantity specification.')
else:
raw_quantity.append(factor[1])
component_binary = term_binary[3]
if component_binary[0].lower() != 'component_binary':
raise AssertionError('Invalid quantity specification.')
else:
annotatable = component_binary[1]
resource_unit = component_binary[2]
if annotatable[0].lower() != 'annotatable':
raise AssertionError('Invalid quantity specification.')
else:
simple_unit = annotatable[1]
if simple_unit[0].lower() != 'simple_unit':
raise AssertionError(
'Invalid quantity specification.')
else:
value_unit = simple_unit[1]
raw_quantity.append(hash_lookup[value_unit])
raw_quantity.append(hash_lookup[resource_unit])
signer = _read_signer(args.skey)
txns = [_create_initiate_txn(args.cmd, signer, raw_quantity)]
batch = _create_batch(signer, txns)
batch_list = BatchList(batches=[batch])
rest_client = RestClient(args.url)
rest_client.send_batches(batch_list)
def _do_config_genesis(args):
signer = _read_signer(args.key)
public_key = signer.get_public_key().as_hex()
authorized_keys = args.authorized_key if args.authorized_key else \
[public_key]
if public_key not in authorized_keys:
authorized_keys.append(public_key)
txns = []
txns.append(
_create_propose_txn(signer, ('hashblock.resource.vote.authorized_keys',
','.join(authorized_keys))))
if args.approval_threshold is not None:
if args.approval_threshold < 1:
raise CliException('approval threshold must not be less than 1')
if args.approval_threshold > len(authorized_keys):
raise CliException(
'approval threshold must not be greater than the number of '
'authorized keys')
txns.append(
_create_propose_txn(signer,
('hashblock.resource.vote.approval_threshold',
str(args.approval_threshold))))
batch = _create_batch(signer, txns)
batch_list = BatchList(batches=[batch])
try:
with open(args.output, 'wb') as batch_file:
batch_file.write(batch_list.SerializeToString())
print('Generated {}'.format(args.output))
except IOError as e:
raise CliException('Unable to write to batch file: {}'.format(str(e)))
def _do_match_reciprocate(args):
"""Executes a reciprocate type subcommand. Given a key file, an event
id, a quantity, and a ratop, it generates a batch of hashblock-match transactions
in a BatchList instance. The BatchList is file or submitted to a
validator.
"""
signer = _read_signer(args.skey)
rest_client = RestClient(args.url)
unmatched_events = _get_unmatched_event_list(
exchange_list_for('utxq', args.format, rest_client))
initiate_event_id = None
for unmatched_event in unmatched_events:
if unmatched_event['event_id'] == args.utxq:
initiate_event_id = unmatched_event
break
if initiate_event_id is None:
raise CliException(
'No unmatched initiating event exists with the given id:{}'.format(
args.utxq))
quantities = args.expr
if quantities[1] != '@' and quantities[3].lower() != 'for':
raise AssertionError('Invalid specification.')
r_quantity = Quantity()
event_quantity = parser.parse(quantities[0])
if event_quantity[0].lower() != 'event_quantity':
raise AssertionError('Invalid quantity specification.')
else:
quantity_prefix = event_quantity[1]
if quantity_prefix[0].lower() != 'quantity_prefix':
raise AssertionError('Invalid quantity specification.')
else:
value_unit = quantity_prefix[1]
term = quantity_prefix[2]
if term[0].lower() != 'term':
raise AssertionError('Invalid quantity specification.')
else:
component_unary = term[1]
if component_unary[0].lower() != 'component_unary':
raise AssertionError('Invalid quantity specification.')
else:
factor_annotation = component_unary[1]
if factor_annotation[0].lower() != 'factor_annotation':
raise AssertionError('Invalid quantity specification.')
else:
r_quantity.value = (int(
factor_annotation[1])).to_bytes(2,
byteorder='little')
r_quantity.valueUnit = (int(
hash_lookup[value_unit])).to_bytes(
2, byteorder='little')
r_quantity.resourceUnit = (int(
hash_lookup[factor_annotation[2]])).to_bytes(
2, byteorder='little')
numerator = Quantity()
event_quantity = parser.parse(quantities[2])
if event_quantity[0].lower() != 'event_quantity':
raise AssertionError('Invalid quantity specification.')
else:
quantity_prefix = event_quantity[1]
if quantity_prefix[0].lower() != 'quantity_prefix':
raise AssertionError('Invalid quantity specification.')
else:
value_unit = quantity_prefix[1]
term = quantity_prefix[2]
if term[0].lower() != 'term':
raise AssertionError('Invalid quantity specification.')
else:
component_unary = term[1]
if component_unary[0].lower() != 'component_unary':
raise AssertionError('Invalid quantity specification.')
else:
factor_annotation = component_unary[1]
if factor_annotation[0].lower() != 'factor_annotation':
raise AssertionError('Invalid quantity specification.')
else:
numerator.value = (int(factor_annotation[1])).to_bytes(
2, byteorder='little')
numerator.valueUnit = (int(
hash_lookup[value_unit])).to_bytes(
2, byteorder='little')
numerator.resourceUnit = (int(
hash_lookup[factor_annotation[2]])).to_bytes(
2, byteorder='little')
denominator = Quantity()
event_quantity = parser.parse(quantities[4])
if event_quantity[0].lower() != 'event_quantity':
raise AssertionError('Invalid quantity specification.')
else:
quantity = event_quantity[1]
if quantity[0].lower() != 'quantity':
raise AssertionError('Invalid quantity specification.')
else:
term_binary = quantity[1]
if term_binary[0].lower(
) != 'term_binary' and term_binary[1].lower() != '.':
raise AssertionError('Invalid quantity specification.')
else:
term = term_binary[2]
if term[0].lower() != 'term':
raise AssertionError('Invalid quantity specification.')
else:
component_unary = term[1]
if component_unary[0].lower() != 'component_unary':
raise AssertionError('Invalid quantity specification.')
else:
factor = component_unary[1]
if factor[0].lower() != 'factor':
raise AssertionError(
'Invalid quantity specification.')
else:
denominator.value = (int(factor[1])).to_bytes(
2, byteorder='little')
component_binary = term_binary[3]
if component_binary[0].lower() != 'component_binary':
raise AssertionError('Invalid quantity specification.')
else:
annotatable = component_binary[1]
resource_unit = component_binary[2]
if annotatable[0].lower() != 'annotatable':
raise AssertionError('Invalid quantity specification.')
else:
simple_unit = annotatable[1]
if simple_unit[0].lower() != 'simple_unit':
raise AssertionError(
'Invalid quantity specification.')
else:
value_unit = simple_unit[1]
denominator.valueUnit = (int(
hash_lookup[value_unit])).to_bytes(
2, byteorder='little')
denominator.resourceUnit = (int(
hash_lookup[resource_unit])).to_bytes(
2, byteorder='little')
ratio = Ratio(numerator=numerator, denominator=denominator)
txn = _create_reciprocate_txn(args.cmd, signer, args.utxq, r_quantity,
ratio)
batch = _create_batch(signer, [txn])
batch_list = BatchList(batches=[batch])
rest_client.send_batches(batch_list)