address.py 文件源码

def createAlias(self, alias, txFee=pywaves.DEFAULT_ALIAS_FEE, timestamp=0):
        aliasWithNetwork = b'\x02' + str(pywaves.CHAIN_ID) + struct.pack(">H", len(alias)) + crypto.str2bytes(alias)
        if not self.privateKey:
            logging.error('Private key required')
        else:
            if timestamp == 0:
                timestamp = int(time.time() * 1000)
            sData = b'\x0a' + \
                    base58.b58decode(self.publicKey) + \
                    struct.pack(">H", len(aliasWithNetwork)) + \
                    crypto.str2bytes(aliasWithNetwork) + \
                    struct.pack(">Q", txFee) + \
                    struct.pack(">Q", timestamp)
            signature = crypto.sign(self.privateKey, sData)
            data = json.dumps({
                "alias": alias,
                "senderPublicKey": self.publicKey,
                "fee": txFee,
                "timestamp": timestamp,
                "signature": signature
            })
            return pywaves.wrapper('/alias/broadcast/create', data)