wannacry btc addr reporting

wannacry_report.sh

#!/bin/bash
# WannaCry BTC address report script
# 5/12/17 -- chris_commat_misentropic_commercial

sep() {
     for a in {1..80}; do printf "=" ; done ; echo
}
filt() {
     sed 's#<.*">##;s#<.*##' | awk '{print $1}'
}

ADDRS="115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94"

BURL="https://blockchain.info/address"
MPRICE="$(curl -s http://www.coindesk.com | grep currency-price-in-header | filt | head -n1)"
MPRICE=${MPRICE//\$/};MPRICE=${MPRICE//,/}
NTT=0;TRT=0

for addr in $ADDRS
      do OUTPUT="$(curl -s ${BURL}/${addr})"
         NT=$(echo "$OUTPUT" | grep n_transactions | filt)
         TR=$(echo "$OUTPUT" | grep total_received | filt)
         printf "${addr}:\nTransactions: ${NT} Received: ${TR}BTC\n";sep
         NTT=$(printf "scale=10\n$NTT + $NT\n"|bc)
         TRT=$(printf "scale=10\n$TRT + $TR\n"|bc)
done

printf "Total Transactions: ${NTT}\nTotal BTC Received: ${TRT}BTC\n"
printf "Total Est. USD: \$";(printf "scale=10\n${MPRICE}*${TRT}\n"|bc)