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views.py
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views.py
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import calendar
import time
import yaml
import datetime
from flask import (current_app, request, render_template, Blueprint, abort,
jsonify, g, session, Response)
from lever import get_joined
from .models import (OneMinuteShare, Block, FiveMinuteShare,
OneHourShare, Status, FiveMinuteReject, OneMinuteReject,
OneHourReject, DonationPercent, BonusPayout)
from . import db, root, cache
from .utils import (compress_typ, get_typ, verify_message, get_pool_acc_rej,
get_pool_eff, last_10_shares, total_earned, total_paid,
collect_user_stats, get_adj_round_shares,
get_pool_hashrate, last_block_time, get_alerts,
last_block_found)
main = Blueprint('main', __name__)
@main.route("/")
def home():
news = yaml.load(open(root + '/static/yaml/news.yaml'))
return render_template('home.html', news=news)
@main.route("/news")
def news():
news = yaml.load(open(root + '/static/yaml/news.yaml'))
return render_template('news.html', news=news)
@main.route("/blocks")
def blocks():
blocks = db.session.query(Block).order_by(Block.height.desc())
return render_template('blocks.html', blocks=blocks)
@main.route("/pool_stats")
def pool_stats():
current_block = {'reward': cache.get('reward') or 0,
'difficulty': cache.get('difficulty') or 0,
'height': cache.get('blockheight') or 0}
blocks = db.session.query(Block).order_by(Block.height.desc()).limit(10)
reject_total, accept_total = get_pool_acc_rej()
efficiency = get_pool_eff()
return render_template('pool_stats.html',
blocks=blocks,
current_block=current_block,
efficiency=efficiency,
accept_total=accept_total,
reject_total=reject_total)
@main.before_request
def add_pool_stats():
g.completed_block_shares = get_adj_round_shares()
g.round_duration = (datetime.datetime.utcnow() - last_block_time()).total_seconds()
g.hashrate = get_pool_hashrate()
g.worker_count = cache.get('total_workers') or 0
g.average_difficulty = cache.get('difficulty_avg') or 0
g.shares_to_solve = g.average_difficulty * (2 ** 16)
g.total_round_shares = g.shares_to_solve * current_app.config['last_n']
g.alerts = get_alerts()
@main.route("/close/<int:id>")
def close_alert(id):
dismissed_alerts = session.get('dismissed_alerts', [])
dismissed_alerts.append(id)
session['dismissed_alerts'] = dismissed_alerts
return Response('success')
@main.route("/api/pool_stats")
def pool_stats_api():
ret = {}
ret['hashrate'] = get_pool_hashrate()
ret['workers'] = g.worker_count
ret['completed_shares'] = g.completed_block_shares
ret['total_round_shares'] = g.total_round_shares
ret['round_duration'] = g.round_duration
sps = float(g.completed_block_shares) / g.round_duration
ret['shares_per_sec'] = sps
ret['last_block_found'] = last_block_found()
ret['shares_to_solve'] = g.shares_to_solve
ret['est_sec_remaining'] = (float(g.shares_to_solve) - g.completed_block_shares) / sps
return jsonify(**ret)
@main.route("/stats")
def user_stats():
return render_template('stats.html')
@main.route("/round_summary")
def summary_page():
user_shares = cache.get('pplns_user_shares')
cached_time = cache.get('pplns_cache_time')
cached_donation = cache.get('user_donations')
def user_match(user):
if cached_donation is not None:
if user in cached_donation:
return cached_donation[user]
else:
return current_app.config['default_perc']
if cached_time is not None:
cached_time = cached_time.replace(second=0, microsecond=0).strftime("%Y-%m-%d %H:%M")
if user_shares is None:
user_list = []
else:
user_list = [([shares, user, (65536 * last_10_shares(user[6:]) / 600), user_match(user[6:])]) for user, shares in user_shares.iteritems()]
user_list = sorted(user_list, key=lambda x: x[0], reverse=True)
return render_template('round_summary.html',
users=user_list,
blockheight=cache.get('blockheight') or 0,
cached_time=cached_time)
@main.route("/exc_test")
def exception():
current_app.logger.warn("Exception test!")
raise Exception()
return ""
@main.route("/<address>/<worker>/details/<int:gpu>")
@main.route("/<address>/details/<int:gpu>", defaults={'worker': ''})
@main.route("/<address>//details/<int:gpu>", defaults={'worker': ''})
def worker_detail(address, worker, gpu):
status = Status.query.filter_by(user=address, worker=worker).first()
if status:
output = status.pretty_json(gpu)
else:
output = "Not available"
return jsonify(output=output)
@main.route("/<address>")
def user_dashboard(address=None):
if len(address) != 34:
abort(404)
stats = collect_user_stats(address)
# reorganize/create the recently viewed
recent = session.get('recent_users', [])
if address in recent:
recent.remove(address)
recent.insert(0, address)
session['recent_users'] = recent[:10]
return render_template('user_stats.html', username=address, **stats)
@main.route("/api/<address>")
def address_api(address):
if len(address) != 34:
abort(404)
stats = collect_user_stats(address)
stats['acct_items'] = get_joined(stats['acct_items'])
stats['total_earned'] = float(stats['total_earned'])
if stats['pplns_cached_time']:
stats['pplns_cached_time'] = calendar.timegm(stats['pplns_cached_time'].utctimetuple())
day_shares = stats['last_10_shares'] * 6 * 24
daily_percentage = float(day_shares) / g.shares_to_solve
donation_perc = (1 - (stats['donation_perc'] / 100.0))
rrwd = current_app.config['reward']
stats['daily_est'] = daily_percentage * rrwd * donation_perc
stats['est_round_payout'] = (float(stats['round_shares']) / g.total_round_shares) * donation_perc * rrwd
return jsonify(**stats)
@main.route("/<address>/clear")
def address_clear(address=None):
if len(address) != 34:
abort(404)
# remove address from the recently viewed
recent = session.get('recent_users', [])
if address in recent:
recent.remove(address)
session['recent_users'] = recent[:10]
return jsonify(recent=recent[:10])
@main.route("/<address>/stats")
@main.route("/<address>/stats/<window>")
def address_stats(address=None, window="hour"):
# store all the raw data of we've grabbed
workers = {}
if window == "hour":
typ = OneMinuteShare
elif window == "day":
compress_typ(OneMinuteShare, address, workers)
typ = FiveMinuteShare
elif window == "month":
compress_typ(FiveMinuteShare, address, workers)
typ = OneHourShare
for m in get_typ(typ, address):
stamp = calendar.timegm(m.time.utctimetuple())
workers.setdefault(m.worker, {})
workers[m.worker].setdefault(stamp, 0)
workers[m.worker][stamp] += m.value
step = typ.slice_seconds
end = ((int(time.time()) // step) * step) - (step * 2)
start = end - typ.window.total_seconds() + (step * 2)
if address == "pool" and '' in workers:
workers['Entire Pool'] = workers['']
del workers['']
return jsonify(start=start, end=end, step=step, workers=workers)
@main.errorhandler(Exception)
def handle_error(error):
current_app.logger.exception(error)
return render_template("500.html")
@main.route("/guides")
@main.route("/guides/")
def guides_index():
return render_template("guides/index.html")
@main.route("/guides/<guide>")
def guides(guide):
return render_template("guides/" + guide + ".html")
@main.route("/faq")
def faq():
return render_template("faq.html")
@main.route("/set_donation/<address>", methods=['POST', 'GET'])
def set_donation(address):
vals = request.form
result = ""
if request.method == "POST":
try:
verify_message(address, vals['message'], vals['signature'])
except Exception as e:
current_app.logger.info("Failed to validate!", exc_info=True)
result = "An error occurred: " + str(e)
else:
result = "Successfully changed!"
perc = DonationPercent.query.filter_by(user=address).first()
if not perc:
perc = current_app.config.get('default_perc', 0)
else:
perc = perc.perc
return render_template("set_donation.html", username=address, result=result,
perc=perc)