def check_tx(self, txBytes):
if self.serial:
txByteArray = bytearray(txBytes)
if len(txBytes) >= 2 and txBytes[:2] == "0x":
txByteArray = hex2bytes(txBytes[2:])
txValue = decode_big_endian(BytesBuffer(txByteArray), len(txBytes))
if txValue < self.txCount:
return 6
return 0
def deliver_tx(self, txBytes):
if self.serial:
txByteArray = bytearray(txBytes)
if len(txBytes) >= 2 and txBytes[:2] == "0x":
txByteArray = hex2bytes(txBytes[2:])
txValue = decode_big_endian(BytesBuffer(txByteArray), len(txBytes))
if txValue != self.txCount:
return None, 6
self.txCount += 1
return None, 0