Bitcoin mining pools monitoring

pools.rb

#!/usr/bin/env ruby
$: << '/usr/lib/ruby/1.9.1/x86_64-linux'
require 'RRD'
require 'json'
require 'httparty'

COLORS = {
	:dark => {
		:red => '#CC3118',
		:orange => '#CC7016',
		:yellow => '#C9B215',
		:green  => '#24BC14',
		:blue  => '#1598C3',
		:pink  => '#B415C7',
		:purple => '#4D18E4'
	},
	:light => {
		:red => '#EA644A',
		:orange => '#EC9D48',
		:yellow => '#ECD748',
		:green  => '#54EC48',
		:blue  => '#48C4EC',
		:pink  => '#DE48EC',
		:purple => '#7648EC'
	}
}

CONFIG = {
	'bitcoin.cz' => {
		api_key: 'FIX_ME'
	},
	'bitminter' => {
		user: 'FIX_ME',
		api_key: 'FIX_ME'
	},
	'50btc' => {
		api_key: 'FIX_ME'
	}
}

rrd_dir = "#{ENV['HOME']}/.bin"
png_dir = 'FIX_ME www published dir'
balance_rrd = "#{rrd_dir}/pools_balance.rrd"
balance_step = 60*10 # 10min
balance_delta = '2weeks'
rate_rrd = "#{rrd_dir}/pools_rate.rrd"
rate_step = 60*60 # 1hour
rate_delta = balance_delta
trend = 60*60*24

unless File.exist? balance_rrd
	RRD.create balance_rrd, '--step', balance_step,
		'--start', 'now-1month',
		"DS:bitminter:GAUGE:#{2*balance_step}:0:U",
		"DS:bitcoin_cz:GAUGE:#{2*balance_step}:0:U",
		"DS:fifth_btc:GAUGE:#{2*balance_step}:0:U",
		'RRA:AVERAGE:0.5:1:144', # 1 * 10min = 10min * 144 = 1day
		'RRA:AVERAGE:0.5:6:504', # 6 * 10min = 1hour * 504 = 3weeks
		'RRA:AVERAGE:0.5:36:124', # 36 * 10min = 6hours * 124 = 1month
		'RRA:AVERAGE:0.5:144:365' # 144 * 10min = 1day * 365 = 1year
end
unless File.exist? rate_rrd
	RRD.create rate_rrd, '--step', rate_step,
		'--start', 'now-1month',
		"DS:bitminter:DERIVE:#{2*rate_step}:0:U",
		"DS:bitcoin_cz:DERIVE:#{2*rate_step}:0:U",
		"DS:fifth_btc:DERIVE:#{2*rate_step}:0:U",
		'RRA:LAST:0.5:1:504', # 1 * 1hour = 1hour * 504 = 3weeks
		'RRA:LAST:0.5:6:124', # 6 * 1hour = 6hours * 124 = 1month
		'RRA:LAST:0.5:25:365' # 24 * 1hour = 1day * 365 = 1year
end

def bitminter
	response = HTTParty.get "https://bitminter.com/api/users/#{CONFIG['bitminter'][:user]}",
		:headers => { 'Authorization' => "key=#{CONFIG['bitminter'][:api_key]}" }
	if response.code == 200
		response = JSON.parse response.body
		response['balances']['BTC']
	else
		'U'
	end
rescue Exception => e
	p e
	'U'
end

def bitcoin_cz
	response = HTTParty.get "https://mining.bitcoin.cz/accounts/profile/json/#{CONFIG['bitcoin.cz'][:api_key]}"
	if response.code == 200
		response = JSON.parse response.body
		confirmed = response['confirmed_reward'].to_f
		unconfirmed = response['unconfirmed_reward'].to_f
		confirmed + unconfirmed
	else
		'U'
	end
rescue Exception => e
	p e
	'U'
end

def fifth_btc
	response = HTTParty.get "https://50btc.com/api/#{CONFIG['50btc'][:api_key]}"
	if response.code == 200
		response = JSON.parse response.body
		response['user']['confirmed_rewards'].to_f
	else
		'U'
	end
rescue Exception => e
	p e
	'U'
end

coeff = 100000000
values = [ bitminter, bitcoin_cz, fifth_btc ]
update = "N:#{values.join ':'}"
puts update
RRD.update balance_rrd, update
update = "N:#{values.collect { |i| i == 'U' ? 'U' : (i*coeff).to_i }.join ':'}"
puts update
RRD.update rate_rrd, update

height = 300
width = 500
RRD.graph "#{png_dir}/pools_balance_area.png", '--title', "Pools rewards at #{DateTime.now}",
	'--start', "now - #{balance_delta}", '--step', balance_step,
	'--width', width, '--height', height,
	'--lower-limit', 0, '--alt-autoscale-max',
	"DEF:fifth_btc=#{balance_rrd}:fifth_btc:AVERAGE",
	"DEF:bitminter=#{balance_rrd}:bitminter:AVERAGE",
	"DEF:bitcoin_cz=#{balance_rrd}:bitcoin_cz:AVERAGE",
	'CDEF:line1=fifth_btc',
	'CDEF:line2=bitminter,fifth_btc,fifth_btc,0,IF,+',
	'CDEF:line3=bitcoin_cz,bitminter,bitminter,0,IF,fifth_btc,fifth_btc,0,IF,+,+',
	"AREA:fifth_btc#{COLORS[:light][:yellow]}:50btc.com",
	"AREA:bitminter#{COLORS[:light][:orange]}:bitminter.com:STACK",
	"AREA:bitcoin_cz#{COLORS[:light][:red]}:bitcoin.cz:STACK",
	"LINE1:line1#{COLORS[:dark][:yellow]}",
	"LINE1:line2#{COLORS[:dark][:orange]}",
	"LINE1:line3#{COLORS[:dark][:red]}",
	'COMMENT:\j',
	'GPRINT:fifth_btc:LAST:%lf%s',
	'GPRINT:bitminter:LAST:%lf%s',
	'GPRINT:bitcoin_cz:LAST:%lf%s'
RRD.graph "#{png_dir}/pools_balance_line.png", '--title', "Pools rewards at #{DateTime.now}",
	'--start', "now - #{balance_delta}", '--step', balance_step,
	'--width', width, '--height', height,
	'--alt-autoscale-max',
	"DEF:fifth_btc=#{balance_rrd}:fifth_btc:AVERAGE",
	"DEF:bitminter=#{balance_rrd}:bitminter:AVERAGE",
	"DEF:bitcoin_cz=#{balance_rrd}:bitcoin_cz:AVERAGE",
	'LINE1:0.050#000080',
	"LINE2:fifth_btc#{COLORS[:light][:yellow]}:50btc.com",
	"LINE2:bitminter#{COLORS[:light][:orange]}:bitminter.com",
	"LINE2:bitcoin_cz#{COLORS[:light][:red]}:bitcoin.cz",
	'COMMENT:\j',
	'GPRINT:fifth_btc:LAST:%lf%s',
	'GPRINT:bitminter:LAST:%lf%s',
	'GPRINT:bitcoin_cz:LAST:%lf%s'

RRD.graph "#{png_dir}/pools_rate_line.png", '--title', "Pools rates at #{DateTime.now}",
	'--start', "now - #{rate_delta}", '--step', rate_step,
	'--width', width, '--height', height,
#	'--logarithmic',
	"DEF:fifth_btc_rrd=#{rate_rrd}:fifth_btc:LAST",
	"DEF:bitminter_rrd=#{rate_rrd}:bitminter:LAST",
	"DEF:bitcoin_cz_rrd=#{rate_rrd}:bitcoin_cz:LAST",
#	"CDEF:fifth_btc=fifth_btc_rrd,#{coeff},/",
#	"CDEF:bitminter=bitminter_rrd,#{coeff},/",
#	"CDEF:bitcoin_cz=bitcoin_cz_rrd,#{coeff},/",
	"CDEF:fifth_btc=fifth_btc_rrd,#{trend},TRENDNAN,#{coeff},/",
	"CDEF:bitminter=bitminter_rrd,#{trend},TRENDNAN,#{coeff},/",
	"CDEF:bitcoin_cz=bitcoin_cz_rrd,#{trend},TRENDNAN,#{coeff},/",
	"LINE2:fifth_btc#{COLORS[:light][:yellow]}:50btc.com",
	"LINE2:bitminter#{COLORS[:light][:orange]}:bitminter.com",
	"LINE2:bitcoin_cz#{COLORS[:light][:red]}:bitcoin.cz",
	'COMMENT:\j',
	'GPRINT:fifth_btc:AVERAGE:%lf%s',
	'GPRINT:bitminter:AVERAGE:%lf%s',
	'GPRINT:bitcoin_cz:AVERAGE:%lf%s'
RRD.graph "#{png_dir}/pools_rate_area.png", '--title', "Pools rates at #{DateTime.now}",
	'--start', "now - #{rate_delta}", '--step', rate_step,
	'--width', width, '--height', height,
#	'--logarithmic',
	"DEF:fifth_btc_rrd=#{rate_rrd}:fifth_btc:LAST",
	"DEF:bitminter_rrd=#{rate_rrd}:bitminter:LAST",
	"DEF:bitcoin_cz_rrd=#{rate_rrd}:bitcoin_cz:LAST",
#	"CDEF:fifth_btc=fifth_btc_rrd,#{coeff},/",
#	"CDEF:bitminter=bitminter_rrd,#{coeff},/",
#	"CDEF:bitcoin_cz=bitcoin_cz_rrd,#{coeff},/",
	"CDEF:fifth_btc=fifth_btc_rrd,#{trend},TRENDNAN,#{coeff},/",
	"CDEF:bitminter=bitminter_rrd,#{trend},TRENDNAN,#{coeff},/",
	"CDEF:bitcoin_cz=bitcoin_cz_rrd,#{trend},TRENDNAN,#{coeff},/",
	'CDEF:line1=fifth_btc',
	'CDEF:line2=bitminter,fifth_btc,fifth_btc,0,IF,+',
	'CDEF:line3=bitcoin_cz,bitminter,bitminter,0,IF,fifth_btc,fifth_btc,0,IF,+,+',
	"AREA:fifth_btc#{COLORS[:light][:yellow]}:50btc.com",
	"AREA:bitminter#{COLORS[:light][:orange]}:bitminter.com:STACK",
	"AREA:bitcoin_cz#{COLORS[:light][:red]}:bitcoin.cz:STACK",
	"LINE1:line1#{COLORS[:dark][:yellow]}",
	"LINE1:line2#{COLORS[:dark][:orange]}",
	"LINE1:line3#{COLORS[:dark][:red]}",
	'COMMENT:\j',
	'GPRINT:bitcoin_cz:AVERAGE:%lf%s',
	'GPRINT:bitminter:AVERAGE:%lf%s',
	'GPRINT:fifth_btc:AVERAGE:%lf%s'