function binance_get_token_info {
  g_echo_note "RUNNING FUNCTION ${FUNCNAME} $@"
  local f_ASSET=$1
  local f_CURRENCY=$2
  local f_QUANTITY=$3
  # cleanup cache
  [ -s BINANCE_TOKEN_INFO_CMD_OUT ] && find BINANCE_TOKEN_INFO_CMD_OUT -mmin +60 -or -empty -delete
  #echo "$BINANCE_CLI_CMD info" >BINANCE_TOKEN_INFO_CMD
  #[ -s BINANCE_TOKEN_INFO_CMD_OUT ] || g_runcmd g_retrycmd sh BINANCE_TOKEN_INFO_CMD >BINANCE_TOKEN_INFO_CMD_OUT
  if ! [ -s BINANCE_TOKEN_INFO_CMD_OUT ] 
  then
    binance-api-call GET /api/v3/exchangeInfo >BINANCE_TOKEN_INFO_CMD_OUT
    cat ${g_tmp}/API_CMD_OUT >BINANCE_TOKEN_INFO_CMD_OUT
  fi
  

  # cut quantity by lot-step-size
  if ! [ -z "$f_QUANTITY" ]
  then
    local f_LOT_STEP_SIZE=$(cat BINANCE_TOKEN_INFO_CMD_OUT | jq -c "[ .symbols[] | select( .symbol==\"${f_ASSET}${f_CURRENCY}\") ]" | jq -c '.[].filters[] | select( .filterType=="LOT_SIZE")' | jq -r '.stepSize' | perl -pe 's/0+$//; s/\.$//')
    if [ -z "${f_LOT_STEP_SIZE}" ]
    then
      g_echo "Got no LOT_STEP_SIZE from BINANCE_TOKEN_INFO_CMD_OUT for ${f_ASSET} - Assuming 0.01"
      f_LOT_STEP_SIZE="0.01"
    fi
    local f_LOT_DIV=$(echo "scale=0; ${f_QUANTITY}/${f_LOT_STEP_SIZE}" | bc -l)
    f_QUANTITY_LOT_CUT=$(echo "${f_LOT_DIV}*${f_LOT_STEP_SIZE}" | bc -l | sed 's/^\./0./;')
  fi

  # get min CURRENCY
  f_MIN_NOTIONAL=$(cat BINANCE_TOKEN_INFO_CMD_OUT | jq -c "[ .symbols[] | select( .symbol==\"${f_ASSET}${f_CURRENCY}\") ]" | jq -c '.[].filters[] | select( .filterType=="MIN_NOTIONAL")' | jq -r '.minNotional' | perl -pe 's/0+$//; s/\.$//')
  if [ -z "${f_MIN_NOTIONAL=}" ]
  then
    g_echo "Got no LOT_STEP_SIZE from BINANCE_TOKEN_INFO_CMD_OUT for ${f_ASSET} - Assuming 10.00000000"
    f_MIN_NOTIONAL="10.00000000"
  fi
}