def from_dict(cls, config):
from yadacoin.transactionutils import TU
cls.seed = config.get('seed', '')
cls.xprv = config.get('xprv', '')
cls.username = config.get('username', '')
cls.use_pnp = config.get('use_pnp', True)
cls.ssl = config.get('ssl', True)
cls.origin = config.get('origin', True)
cls.polling = config.get('polling', -1)
cls.network = config.get('network', 'mainnet')
cls.public_key = config['public_key']
cls.address = str(P2PKHBitcoinAddress.from_pubkey(bytes.fromhex(cls.public_key)))
cls.private_key = config['private_key']
cls.wif = cls.generate_wif(cls.private_key)
cls.bulletin_secret = TU.generate_deterministic_signature(config, config['username'], config['private_key'])
cls.mongodb_host = config['mongodb_host']
cls.database = config['database']
cls.site_database = config['site_database']
cls.web_server_host = config['web_server_host']
cls.web_server_port = config['web_server_port']
if config['peer_host'] == '0.0.0.0' or config['peer_host'] == 'localhost':
raise Exception("cannot use localhost or 0.0.0.0, must specify public ipv4 address")
if config['peer_host'] == '[my public ip]':
raise Exception("please configure your peer_post to your public ipv4 address")
cls.peer_host = config['peer_host']
cls.peer_port = config['peer_port']
cls.serve_host = config['serve_host']
cls.serve_port = config['serve_port']
cls.callbackurl = config['callbackurl']
cls.fcm_key = config['fcm_key']
def get_bulletin_secret(cls, private_key=None, username=''):
from yadacoin.transactionutils import TU
return TU.generate_deterministic_signature(username, private_key)
def inst_get_bulletin_secret(self):
from yadacoin.transactionutils import TU
return TU.generate_deterministic_signature(self, self.username,
self.private_key)