function update_wallet() {
   filename="/tmp/wallet-$1-$2"
   echo -en "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\rCheck wallet $1 $2                                                        "   
   if [ "$(age $filename)" -le "${WALLETTIME}" ] ; then
      echo -en "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\rWallet $1 $2 not need update ${PRICETIME} secondes                                         "
   else
      if [ "$1" == "BTC" ]; then
        update_btc $1 $2
      fi
      if [ "$1" == "NXT" ]; then
        update_nxt $1 $2
      fi
      if [ "$1" == "DASH" ]; then
        update_dash $1 $2
      fi
...
...
...
...
...
...
...
      if [ "$1" == "ETH" ]; then
        update_eth $1 $2
      fi
      if [ "$(age $filename)" -ge "${WALLETTIME}" ] ; then
         echo -en "\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\r\rWallet $1 $2 updated failed                                                 "
         sleep 4
         exit
      fi
  fi
}


function get_price() {
    if [ "$MULTIPLI" != "" ]; then
       echo $(echo "$(cat "/tmp/price-$1") * $MULTIPLI" | bc)
    else
       echo $(cat "/tmp/price-$1")
    fi
}

function update_eth() {
   filename="/tmp/wallet-$1-$2"
   ADDRESSETH=$2
   COIN=$(curl -s https://etherscan.io/address/${ADDRESSETH} | grep -A 1 'Balance:' | tail -n 1 | sed -re 's/<[^>]*>//g' | grep -oP '[0-9.]*')
   if [ $COIN != "" ]; then
       echo $COIN > $filename
       touch $filename
   fi
}

function get_wallet() {
    echo $(cat "/tmp/wallet-$1-$2")
}

ETHADDR=0x454545454545454545454545
update_wallet 'ETH' $ETHADDR
ETH=$(get_wallet ETH $ETHADDR)
PETH=$(get_price ETH-EUR)
EETH=$(echo "${ETH} * ${PETH}" | bc)
if [ "$EETH" != "" ] ; then
  TOTAL=$(echo "$EETH + $TOTAL" | bc) 
fi
LANG=C printf "  |%-15s %'10.2f %-4s %'14.2f€|\n" "Ethereum" $ETH "ETH" $EETH