Hi Fabio,
Sorry, but I don't think I will have the chance to get back to the multi-channel energy reporting Tuya devices soon. This driver is not suitable for that.
The best workaround would be to use HomeAssistant and then bring the power/energy readings to Hubitat using the Home Assistant Device Bridge.
This solution will apply less stress on the HE hub (as the HA-HE communication is TCPIP).