bitcoin

#!/bin/bash
# getbtcaddr--Given a Bitcoin address, reports useful information
# requires wcalc
# requires Internet access

_vars() {
	base_url="https://blockchain.info/q/"
	balance=$(curl -s $base_url"addressbalance/"$1)
	recv=$(curl -s $base_url"getreceivedbyaddress/"$1)
	sent=$(curl -s $base_url"getsentbyaddress/"$1)
	first_made=$(curl -s $base_url"addressfirstseen/"$1)
	recvbc=$(echo $recv / 10000000 | wcalc)
	sentbc=$(echo $sent / 10000000 | wcalc)
	echo "Details for address $1" | tee $1.txt
	echo "The values are shown as Satoshis (1 Satoshis = .00000001 BTC)" | tee -a $1.txt
	echo -e "\tFirst seen:      "$(date -d @$first_made) | tee -a $1.txt
	echo -e "\tCurrent balance: "$balance | tee -a $1.txt
	echo -e "\tBitcoins sent: "$sentbc  | tee -a $1.txt
	echo -e "\tSatoshis sent:   "$sent | tee -a $1.txt
	echo -e "\tBitcoins recv: "$recvbc  | tee -a $1.txt
	echo -e "\tSatoshis recv:   "$recv | tee -a $1.txt
	echo -e "\r\n* File $1.txt has been created." | tee -a $1.txt
	echo -e "* Transactions for $1 has been saved to $1.html." | tee -a $1.txt

	transactions=$(curl -S https://www.blockchain.com/btc/address/$1)
	echo $transactions > $1.html
	google-chrome-stable $1.html & 
	cat $1.txt | zenity --text-info --width=600 --height=350

}

if [ $# -ne 1 ]; then
	validatebtc=$(zenity --entry --width=300 --title "Bitcoin Address to search for" --text "BTC Address: " --entry-text "" --width=600 2> >(grep -v 'GtkDialog' >&2))
	if [ ! -z "$validatebtc" ]; then
		echo "Looking up BTC wallet: $validatebtc"
		_vars $validatebtc
	else
		echo "Usage: bitcoin <address>"
		exit 1
	fi
else
	echo "Looking up BTC wallet: $1"
	_vars $1
	exit 1
fi