Function cw20_ics20::ibc::ibc_packet_receive

pub fn ibc_packet_receive(
    deps: DepsMut<'_>, 
    _env: Env, 
    packet: IbcPacket
) -> Result<IbcReceiveResponse, Never>

Check to see if we have any balance here We should not return an error if possible, but rather an acknowledgement of failure