address.py 文件源码

def burnAsset(self, Asset, quantity, txFee=pywaves.DEFAULT_TX_FEE):
        timestamp = int(time.time() * 1000)
        sData = '\6' + \
                base58.b58decode(self.publicKey) + \
                base58.b58decode(Asset.assetId) + \
                struct.pack(">Q", quantity) + \
                struct.pack(">Q", txFee) + \
                struct.pack(">Q", timestamp)
        signature = crypto.sign(self.privateKey, sData)
        data = json.dumps({
            "senderPublicKey": self.publicKey,
            "assetId": Asset.assetId,
            "quantity": quantity,
            "timestamp": timestamp,
            "fee": txFee,
            "signature": signature
        })
        req = pywaves.wrapper('/assets/broadcast/burn', data)
        if pywaves.OFFLINE:
            return req
        else:
            return req.get('id', 'ERROR')