bittrex neo coin alert script

neo-alert.sh

#curl -s https://bittrex.com/api/v1.1/public/getmarketsummary?market=btc-neo | awk -F , '{print }' | awk -F : '{print }'

date=`date +"%FT%T"`
log="/var/log/neo.log"
url="https://bittrex.com/api/v1.1/public/getmarketsummary?market=btc-neo"
subject="NEO"
threshold="0.003"
mailto="email" # email here

msg=`curl -s $url`
if echo $msg | grep -q "\"success\"\:true"; then
	cur_val=`echo $msg | awk -F , '{print $7}' | awk -F : '{print $2}'`
	# bash can't compare floating point number, so use 'bc' compare them
	anwser=`echo "$cur_val >= $threshold" | bc`
	if [ $anwser -eq 1 ]; then
		echo "$cur_val >= t$threshold, exceed!" >> $log
		mailx -s $subject $mailto << EOF
Fuck $cur_val >= t$threshold, excced!!
EOF
	else
		echo "$date: $cur_val < t$threshold, not exceed!" >> $log
	fi	
else
	echo "$date: fetch faild! $msg" >> $log
fi