nickodell

## I used the following program to benchmark ECDSA multiply vs. ECDSA
## multiply-then-add.
##
## Originally from http://bitcoin.stackexchange.com/a/25039
##
## Sample output (where I get my 2% figure from.)
## =======================================================================
## 7.90899729849
## 8.05856181495
## pubkey 0x50863ad64a87ae8a2fe83c1af1a8403cb53f53e486d8511dad8a04887e5b2352L 0x2cd470243453a299fa9e77237716103abc11a1df38855ed6f2ee187e9c582ba6L

nickodell

#!/bin/bash
#nmcli dev wifi con "$SSID" password "$password"
yum update -y
yum install -y net-tools traceroute git mosh screen make automake gcc gcc-c++ kernel-devel

nickodell

#!/usr/bin/python
import hashlib, struct

# Mine genesis block
ver = 1
prev_block = "0000000000000000000000000000000000000000000000000000000000000000"
mrkl_root =  "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"
time_ = 1231006505
bits = 0x1d00ffff

nickodell

#!/bin/sh
ssh root@$1 "wget -O - https://gist.githubusercontent.com/nickodell/9a6f556861a953e5d6b2/raw/setup.sh | sh"

nickodell

#!/bin/sh
# Run using 
# wget -O - https://gist.githubusercontent.com/nickodell/9a6f556861a953e5d6b2/raw/setup.sh | sh
apt-get update
apt-get install -y mosh screen
git clone https://github.com/nickodell/build_bitcoin.git

nickodell

library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;

entity Switches_LEDs is
    Port ( switches : in  STD_LOGIC_VECTOR(0 downto 0);
  		  LEDs     : out STD_LOGIC_VECTOR(7 downto 0);
			  clock    : in STD_LOGIC
			 );
end Switches_LEDs;

nickodell

library IEEE;
use IEEE.STD_LOGIC_1164.ALL;

entity Switches_LEDs is
    Port ( switches : in  STD_LOGIC_VECTOR(7 downto 0);
  		  LEDs     : out STD_LOGIC_VECTOR(7 downto 0));       
end Switches_LEDs;

architecture Behavioral of Switches_LEDs is
   signal A      : STD_LOGIC_VECTOR(3 downto 0);

nickodell

8,9c8,9
<   looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.3/2-1.3.4/2-1.3.4:1.0/ttyUSB1/tty/ttyUSB1':
<     KERNEL=="ttyUSB1"
---
>   looking at device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.3/2-1.3.1/2-1.3.1.4/2-1.3.1.4:1.0/ttyUSB2/tty/ttyUSB2':
>     KERNEL=="ttyUSB2"
13,14c13,14
<   looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb2/2-1/2-1.3/2-1.3.4/2-1.3.4:1.0/ttyUSB1':
<     KERNELS=="ttyUSB1"
---

nickodell

import random

def simulation(x):
    subjects = 0
    trials = 0
    while True:
        trials += 1
        if random.random() < 0.30:
            #Runs following code with 30% chance
            subjects += 1

nickodell

import urllib2
import json

url = "http://blockchain.info/charts/n-transactions?format=json"
page = urllib2.urlopen(url).read()
data = json.loads(page)['values']
data = map(lambda point: point['y'], data)
print int(sum(data))