Python implementation of a blockchain.

Related tags

Cryptographypythonblockchain
Overview

TESTCOIN

Python implementation of a blockchain.

Description

The Testcoin implementation is focused almost exclusively in the hashed ledger feature. It does include some advanced feature like a distributed nodes and a consensus protocol via proof of work. which is just a simple function not a complex algorithm.

The goal of this project is to explain and to make clearer how is a blockchain structured at the very core. It's not built with the intention to replicate an advanced blockchain like Bitcoin or Ethereum.

Interactivity:

pending

Contribute

Hey there! New ideas are welcome: open/close issues, fork the repo and share your code with a Pull Request.

Clone this project to your computer:

git clone https://github.com/rahulraiwkar00/blockchain1

build-image

You might also like...
Ceres is a combine harvester designed to harvest plots for Chia blockchain and its forks using proof-of-space-and-time(PoST) consensus algorithm.
Ceres is a combine harvester designed to harvest plots for Chia blockchain and its forks using proof-of-space-and-time(PoST) consensus algorithm.

Ceres Combine-Harvester Ceres is a combine harvester designed to harvest plots for Chia blockchain and its forks using proof-of-space-and-time(PoST) c

null 38 Nov 14, 2022
blockchain address database

Blockchain Address Ownership Database The database is in data/addresses.db This is a SQLite database of addresses from several blockchains. It's obtai

null 37 Nov 26, 2022
A repository for Algogenous Smart Contracts created on the Algorand Blockchain.

Smart Contacts Alogrand Smart Contracts using Choice Coin. Read Docs for how to implement Algogenous Smart Contracts for your own applications. Smart

Choice Coin 3 Dec 20, 2022
A repository for Algogenous Smart Contracts created on the Algorand Blockchain.

Smart Contacts This Repository is dedicated to code for Alogrand Smart Contracts using Choice Coin. Read Docs for how to implement Algogenous Smart Co

Choice Coin 3 Dec 20, 2022
High Performance Blockchain Deserializer

bitcoin_explorer is an efficient library for reading bitcoin-core binary blockchain file as a database (utilising multi-threading).

Congyu 2 Dec 28, 2021
An BlockChain Based solution for storing the medical records

Blockchain-based Medical Records ๐Ÿ“„ Abstract Blockchain has the ability to keep an incorruptible, decentralized, and transparent log of all patient da

Yuvraj Singh Deora 3 Jan 14, 2022
A little side-project API for me to learn about Blockchain and Tokens

BlockChain API I built this little side project to learn more about Blockchain and Tokens. It might be maintained and implemented to other projects bu

Loรฏk Mallat 1 Nov 16, 2021
A workshop to build an NFT smart contract on the polygon blockchain
A workshop to build an NFT smart contract on the polygon blockchain

Polygon NFT Workshop This is an interactive workshop that guides you through the steps to deploy an NFT smart contract on the Polygon blockchain. By t

Banjo Obayomi 56 Oct 14, 2022
Accounting Cycle Program with Blockchain Component

In the first iteration of my accounting cycle program, I talked about adding in a blockchain component that allows the user to verify the inegrity of

J. Brandon Walker 1 Nov 29, 2021
Releases(beta)

  • beta(Oct 8, 2021)

    What's Changed

    • added add_transactions function by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/1
    • add add_node by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/2
    • Update README.md by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/3
    • add replace_chain fucntion by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/4
    • add LICENSE README.md by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/5
    • Hadcoin by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/6
    • added method replace_chain by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/7
    • add test nodes for testing porpose by @rahulraikwar00 in https://github.com/rahulraikwar00/Blockchain1/pull/8

    New Contributors

    • @rahulraikwar00 made their first contribution in https://github.com/rahulraikwar00/Blockchain1/pull/1

    Full Changelog: https://github.com/rahulraikwar00/Blockchain1/commits/beta

    Source code(tar.gz)
    Source code(zip)
Owner
Rahul raikwar
Coffee? โ˜•
Rahul raikwar
GitHub Repository
Stenography encryption script

ImageCrypt Project description Installation Usage Project description Project AlexGyver on Python by TheK4n Design by ะŸะฐัˆัƒัˆะบะฐ Byte packing in decimal

Kan 5 Dec 14, 2022
Mysterium the first tool which permits you to retrieve the most part of a Python code even the .py or .pyc was extracted from an executable file, even it is encrypted with every existing encryptage. Mysterium don't make any difference between encrypted and non encrypted files, it can retrieve code from Pyarmor or .pyc files.

Mysterium the first tool which permits you to retrieve the most part of a Python code even the .py or .pyc was extracted from an executable file, even it is encrypted with every existing encryptage.

Venax 116 Dec 21, 2022
ETHGreen blockchain is a fork from STAI and Chia blockchain including features implemented by Covid blockchain.

Welcome to ETHGreen Blockchain ETHGreen blockchain is a fork from STAI and Chia blockchain including features implemented by Covid blockchain. About t

11 Dec 23, 2022
blockchain address database

Blockchain Address Ownership Database The database is in data/addresses.db This is a SQLite database of addresses from several blockchains. It's obtai

37 Nov 26, 2022
Coins farmer for dank memer

Created by TheRider#5308 [feel free to drop by to talk]. Note to some Dank Memer staff reading this: Nah I don't self bot, already got banned for that

Siddhant Kumar 3 Nov 10, 2021
Django-based Crypto Portfolio Tracker โ€“ keep an eye on Shiba Inu and other Crypto

Crypto Tracker ๐Ÿ ๐Ÿ“ˆ โ€“ Central Portfolio Tracking Easy asset tracking โ€“ at a glance ๐Ÿš€ Dashboard to centrally monitor current crypto portfolio develop

65 Jan 08, 2023
Token drop template on Tezos blockchain, based on Merkle Tree Distribution mechanism.

๐Ÿ›ฌ Token Drop Template This is a template to perform token drops efficiently on Tezos blockchain. The drop is handled using Merkle Tree Distribution m

Anshu Jalan 5 Oct 11, 2022
Bot to trade crypto trading ranges

crypto-trading-bot Crypto bot with DCA or GRID trading strategy Sends notifictions to telegram chat Crypto bot with webhook feature which can be used

3 Jun 18, 2021
XMRiGUI is free and open-source crypto miner for Linux. It uses XMRig for mining and GTK3 for GUI.

XMRiGUI is free and open-source crypto miner for Linux. It uses XMRig for mining and GTK3 for GUI.

29 Jul 07, 2022
Random Pasword Generator Sezar Crypto

Random_Pasword_Generator_Sezar_Crypto Simple Work Main design available in ana_sayfa.ui / ana_sayfa2.py Popup design available in popup.ui / anahtarp

Ahmet GรผndoฤŸdu - DRAGO 2 Dec 19, 2021
Generate Random ETH addresses and Private Keys and Saved to file.

ethgen.py Generate Random ETH addresses and Private Keys and Saved to file. ETH address the file is stored in ETH-address.txt. ETH private keys the fi

deanondroid 2 Dec 21, 2021
I coded the sha256 algorithm into python without using any modules.

sha256.py I coded the sha256 algorithm in python without using any modules. The purpose of the code was to better understand the algorithm and learn h

4 Dec 12, 2022
A lightweight encryption library in python.

XCrypt About This was initially a project to prove that I could make a strong encryption but I decided to publish it so that the internet peoples coul

Anonymous 8 Sep 10, 2022
A bot for FaucetCrypto a cryptocurrency faucet. The bot can currently claim PTC ads, main reward and all the shortlinks except exe.io and fc.lc.

A bot for the high paying popular cryptocurrency faucet Faucet Crypto. The bot is built using Python and Selenium, currently it is under active develo

Sourav R S 81 Dec 19, 2022
๐Ÿ”‘ Password manager and password generator

Password-Manager Create Account Quick Login Generate Password Save Password Offline App Passwords are stored on your system and no one has access to t

Abbas Ataei 41 Nov 09, 2022
Pool funds to bootstrap a Uniswap pair

Seed liquidity A contract to pool funds which are then used to boostrap a new Uniswap liquidity pair. Specification A new SeedLiquidity contract is de

66 Dec 09, 2022
Create and finder all address wallet bitcoin and check balance , transaction

BTCCrackWallet Create and finder all address wallet bitcoin and check balance , transaction bitcoin wallet generator generated address wallet , public

MMDRZA 11 Nov 26, 2022
Bridge between L1 (Ethereum) and L2 (cheapETH)

The ETH chain and the cheapETH chain. We can assume the ETH chain has ~1000x more value than the cheapETH chain.

107 Oct 12, 2022
Cryptocurrency Exchange Websocket Data Feed Handler

Cryptocurrency Exchange Websocket Data Feed Handler

Bryant Moscon 1.6k Dec 31, 2022
A self-contained cryptographic library for Python

PyCryptodome PyCryptodome is a self-contained Python package of low-level cryptographic primitives. It supports Python 2.7, Python 3.4 and newer, and

Helder Eijs 2.2k Jan 08, 2023