masspayment.py 文件源码

def sendAsset(pubKey, privKey, recipient, assetId, amount, txfee):
    timestamp = int(time.time() * 1000)
    sData = '\4' + base58.b58decode(pubKey) + '\1' + base58.b58decode(assetId) + '\0' + struct.pack(">Q", timestamp) + struct.pack(">Q", amount) + struct.pack(">Q", txfee) + base58.b58decode(recipient) + '\0\0'
    random64 = os.urandom(64)
    signature = base58.b58encode(curve.calculateSignature(random64, base58.b58decode(privKey), sData))

    data = json.dumps({
        "assetId": assetId,
        "senderPublicKey": pubKey,
        "recipient": recipient,
        "amount": amount,
        "fee": txfee,
        "timestamp": timestamp,
        "attachment": "",
        "signature": signature
    })

    c = pycurl.Curl()
    c.setopt(pycurl.URL, "http://%s:%s/assets/broadcast/transfer" % (NODE_IP, NODE_PORT))
    c.setopt(pycurl.HTTPHEADER, ['Content-Type: application/json', 'Accept: application/json'])
    c.setopt(pycurl.POST, 1)
    c.setopt(pycurl.POSTFIELDS, data)
    c.perform()
    c.close()