def build_offer_create_tx(self, options):
tx = Transaction(self, None)
if not options:
tx.tx_json['obj'] = TypeError('invalid options type')
return tx
offer_type = options['type']
if options.__contains__('source'):
src = options['source']
elif options.__contains__('from'):
src = options['from']
elif options.__contains__('account'):
src = options['account']
if options.__contains__('taker_gets'):
taker_gets = options['taker_gets']
elif options.__contains__('pays'):
taker_gets = options['pays']
if options.__contains__('taker_pays'):
taker_pays = options['taker_pays']
elif options.__contains__('gets'):
taker_pays = options['gets']
if not Wallet.is_valid_address(src):
tx.tx_json['src'] = Exception('invalid source address')
return tx
if not isinstance(offer_type, str) or not offer_type in OfferTypes:
tx.tx_json['offer_type'] = TypeError('invalid offer type')
return tx
if isinstance(taker_gets,
str) and not int(taker_gets) and not float(taker_gets):
tx.tx_json['taker_gets2'] = Exception('invalid to pays amount')
return tx
if not taker_gets and not utils.is_valid_amount(taker_gets):
tx.tx_json['taker_gets2'] = Exception(
'invalid to pays amount object')
return tx
if isinstance(
taker_pays,
str) and not int(taker_pays) and not not float(taker_pays):
tx.tx_json['taker_pays2'] = Exception('invalid to gets amount')
return tx
if not taker_pays and not utils.is_valid_amount(taker_pays):
tx.tx_json['taker_pays2'] = Exception(
'invalid to gets amount object')
return tx
tx.tx_json['TransactionType'] = 'OfferCreate'
if offer_type is 'Sell':
tx.set_flags(offer_type)
tx.tx_json['Account'] = src
tx.tx_json['TakerPays'] = to_amount(taker_pays)
tx.tx_json['TakerGets'] = to_amount(taker_gets)
return tx
def __build_trust_set(self, options, tx):
if options.__contains__('source'):
src = options['source']
elif options.__contains__('from'):
src = options['from']
elif options.__contains__('account'):
src = options['account']
limit = options['limit']
if options.__contains__('quality_out'):
tx.tx_json['QualityIn'] = options['quality_out']
if options.__contains__('quality_in'):
tx.tx_json['QualityOut'] = options['quality_in']
if not Wallet.is_valid_address(src):
tx.tx_json['src'] = Exception('invalid source address')
return tx
if not utils.is_valid_amount(limit):
tx.tx_json['limit'] = Exception('invalid amount')
return tx
tx.tx_json['TransactionType'] = 'TrustSet'
tx.tx_json['Account'] = src
if limit:
tx.tx_json['LimitAmount'] = limit
return tx
def __build_relation_set(self, options, tx):
if options.__contains__('source'):
src = options['source']
elif options.__contains__('from'):
src = options['from']
elif options.__contains__('account'):
src = options['account']
des = options['target']
limit = options['limit']
if not Wallet.is_valid_address(src):
tx.tx_json['src'] = Exception('invalid source address')
return tx
if not Wallet.is_valid_address(des):
tx.tx_json['des'] = Exception('invalid target address')
return tx
if not utils.is_valid_amount(limit):
tx.tx_json['limit'] = Exception('invalid amount')
return tx
if options['type'] == 'unfreeze':
tx.tx_json['TransactionType'] = 'RelationDel'
else:
tx.tx_json['TransactionType'] = 'RelationSet'
tx.tx_json['Account'] = src
tx.tx_json['Target'] = des
if options['type'] == 'authorize':
tx.tx_json['RelationType'] = '1'
else:
tx.tx_json['RelationType'] = '3'
if limit:
tx.tx_json['LimitAmount'] = limit
return tx
def build_payment_tx(self, options):
tx = Transaction(self, None)
if not options:
tx.tx_json['obj'] = Exception('invalid options type')
return tx
if options.__contains__('source'):
src = options['source']
elif options.__contains__('from'):
src = options['from']
elif options.__contains__('account'):
src = options['account']
if options.__contains__('destination'):
dst = options['destination']
elif options.__contains__('to'):
dst = options['to']
amount = options['amount']
if not Wallet.is_valid_address(src):
tx.tx_json['src'] = Exception('invalid source address')
return tx
if not Wallet.is_valid_address(dst):
tx.tx_json['dst'] = Exception('invalid destination address')
return tx
if not utils.is_valid_amount(amount):
tx.tx_json['amount'] = Exception('invalid amount')
return tx
tx.tx_json['TransactionType'] = 'Payment'
tx.tx_json['Account'] = src
tx.tx_json['Amount'] = to_amount(amount)
tx.tx_json['Destination'] = dst
return tx