= BitCoin =
 * Digital currency. [[http://blog.zorinaq.com/?e=49|Overview]]
 * Check a wallet @ [[https://blockchain.info/address/1Evu6wPrzjsjrNPdCYbHy3HT6ry2EzXFyQ]]
 * Calc profitability: 
   * https://bitcoinwisdom.com/bitcoin/calculator
   * http://www.bitcoinx.com/profit/
 * [[http://forum.bitcoin.org/?topic=672.0|bitcoind commands]]
 * --( https://mtgox.com/ )--  (Note: 201712 Weak ssl cert - dodgy)
 * http://www.bitcoinminer.com/
 * Calculate return for certain hashes/second http://www.alloscomp.com/bitcoin/calculator.php
 * https://en.bitcoin.it/wiki/Mining_hardware_comparison
 * [[https://en.bitcoin.it/wiki/How_to_accept_Bitcoin,_for_small_businesses|How_to_accept_Bitcoin,_for_small_businesses]]
 * http://blockexplorer.com/   [[http://bitcoin.sipa.be/|BitCoin graphs]]

== Mining Rigs ==
 * Contract mining - https://sun-mining.com/en/about
 * --(2014 - http://www.bitcrane.com (Note:Broken 201712) )--
 * 201408 - BITCOIN MINER T-110   $ 1580.00   1.1TH/s

== Trade ==
 * [[BitCoin/Cubits]]
 * Price: https://bitcoinwisdom.com/
 * https://bitmarket.eu/
 * https://bitcoinmarket.com/

== Linux ati links ==
 * http://forum.bitcoin.org/?topic=3359.0;all
 * http://forum.bitcoin.org/?topic=7514.0
 * http://forum.bitcoin.org/?topic=2636.0;all
 * Keep cooler with screen off  # xset dpms force off
 * [[http://www.bitcoinminer.com/post/2844161933/overclock-ati-cards-in-linux|overclock-ati-cards-in-linux]]

== Latop setup ==
 * export LD_LIBRARY_PATH=/usr/src/bitcoin/ati-stream-sdk-v2.1-lnx64/lib/x86_64/:$LD_LIBRARY_PATH
python /usr/share/doc/python-pyopencl/examples/demo_mandelbrot.py

== BitCoin Mine pc ==
 * 4 x ATI HD Radeon [[http://blogs.amd.com/play/2009/11/19/ati-radeon-hd-5970-worlds-fastest-graphics-card-amd/|5970]]'s @ 400W each = 1600W
   * 1600 stream processors 
   * [[http://www.landmarkpc.co.za/store/sapphire-5970-radeon-hd5970-p-3721.html?osCsid=0d909e102f6d65370f410ba3fc706d6f|Sapphire-5970]] @ R6155
   * [[http://computershopper.com/graphics-cards/reviews/ati-radeon-hd-5970|ati-radeon-hd-5970]] @ $599

 * Bitcoin graph from https://gist.github.com/
{{{
#!/usr/bin/env python

from pygooglechart import Chart
from pygooglechart import SimpleLineChart
from pygooglechart import Axis
from subprocess import *
import platform
import os

max_y = 2000
# Chart size of 200x125 pixels and specifying the range for the Y axis
chart = SimpleLineChart(500, 250, y_range=[0, max_y])
# grep khash ~/.bitcoin/debug.log

if platform.system() == 'Linux':
    home = os.path.expanduser('~')
    log = os.path.join(home, '.bitcoin', 'debug.log')
elif platform.system() == 'Darwin':
    home = os.path.expanduser('~')
    log = os.path.join(home, 'Library', 'Application Support', 'Bitcoin', 'debug.log')
elif platform.system() == 'Windows':
    log = os.path.join(os.environ['appdata'], 'Bitcoin', 'debug.log')
else:
    home = os.path.expanduser('~')
    log = os.path.join(home, '.bitcoin', 'debug.log')

debug = open(log)
data = []
for line in debug:
    if 'khash' not in line:
        continue
    #print line.split()
    data.append(int(line.split()[-2]))
    #07/19/2010 13:05 hashmeter 3 CPUs 1466 khash/s
    # Date time hashmeter #cpus hash/s
left_axis = range(0, max_y + 1, 500)
left_axis[0] = ''
chart.set_axis_labels(Axis.LEFT, left_axis)
chart.add_data(data)
chart.download('khash.png')
}}}

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CategoryLinux