Mastering Bitcoin

PDF Publication Title:

Mastering Bitcoin ( mastering-bitcoin )

Previous Page View | Next Page View | Return to Search List

Text from PDF Page: 103

def get_point_pubkey_uncompressed(point): key='04'+\ '%064x' % point.x() + \ '%064x' % point.y() return key.decode('hex') # Generate a new private key. secret = random_secret() print "Secret: ", secret # Get the public key point. point = secret * generator print "EC point:", point print "BTC public key:", get_point_pubkey(point).encode("hex") # Given the point (x, y) we can create the object using: point1 = ecdsa.ellipticcurve.Point(curve, point.x(), point.y(), ec_order) assert point1 == point Running the script: Example 4-6. Installing the Python ECDSA library and running the ec_math.py script $ # Install Python PIP package manager $ sudo apt-get install python-pip $ # Install the Python ECDSA library $ sudo pip install ecdsa $ # Run the script $ python ec-math.py Secret: 38090835015954358862481132628887443905906204995912378278060168703580660294000 EC point: (70048853531867179489857750497606966272382583471322935454624595540007269312627,\ 105262206478686743191060800263479589329920209527285803935736021686045542353380) BTC public key: 029ade3effb0a67d5c8609850d797366af428f4a0d5194cb221d807770a1522873 Wallets Wallets are containers for private keys, usually implemented as structured files or simple databases. Another method for making keys is deterministic key generation. Here you derive each new private key, using a one-way hash function from a previous private key, linking them in a sequence. As long as you can re-create that sequence, you only need the first key (known as a seed or master key) to generate them all. In this section we will examine the different methods of key generation and the wallet structures that are built around them. 84 | Chapter 4: Keys, Addresses, Wallets

PDF Image | Mastering Bitcoin

PDF Search Title:

Mastering Bitcoin

Original File Name Searched:

05db7df4f31840f0a873d6ea14dcc28d.pdf

DIY PDF Search: Google It | Yahoo | Bing

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

IT XR Project Redstone NFT Available for Sale: NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Be part of the future with this NFT. Can be bought and sold but only one design NFT exists. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Turbine IT XR Project Redstone Design: NFT for sale... NFT for high tech turbine design with one part 3D printed counter-rotating energy turbine. Includes all rights to this turbine design, including license for Fluid Handling Block I and II for the turbine assembly and housing. The NFT includes the blueprints (cad/cam), revenue streams, and all future development of the IT XR Project Redstone... More Info

Infinity Turbine ROT Radial Outflow Turbine 24 Design and Worldwide Rights: NFT for sale... NFT for the ROT 24 energy turbine. Be part of the future with this NFT. This design can be bought and sold but only one design NFT exists. You may manufacture the unit, or get the revenues from its sale from Infinity Turbine. Royalties go to the developer (Infinity) to keep enhancing design and applications... More Info

Infinity Supercritical CO2 10 Liter Extractor Design and Worldwide Rights: The Infinity Supercritical 10L CO2 extractor is for botanical oil extraction, which is rich in terpenes and can produce shelf ready full spectrum oil. With over 5 years of development, this industry leader mature extractor machine has been sold since 2015 and is part of many profitable businesses. The process can also be used for electrowinning, e-waste recycling, and lithium battery recycling, gold mining electronic wastes, precious metals. CO2 can also be used in a reverse fuel cell with nafion to make a gas-to-liquids fuel, such as methanol, ethanol and butanol or ethylene. Supercritical CO2 has also been used for treating nafion to make it more effective catalyst. This NFT is for the purchase of worldwide rights which includes the design. More Info

NFT (Non Fungible Token): Buy our tech, design, development or system NFT and become part of our tech NFT network... More Info

Infinity Turbine Products: Special for this month, any plans are $10,000 for complete Cad/Cam blueprints. License is for one build. Try before you buy a production license. May pay by Bitcoin or other Crypto. Products Page... More Info

CONTACT TEL: 608-238-6001 Email: greg@infinityturbine.com (Standard Web Page)