GitHub topics: blockchain-demos

Repositories

Orpheus-yjk/COMP5521_blockchain

A UTXO-based blockchain prototype with dynamic PoW, P2PKH transactions, and peer-to-peer networking, built for COMP5521 Distributed Ledger Technology. Implements core features like mining, wallets, and block validation.

Language: Python - Size: 2.02 MB - Last synced at: about 12 hours ago - Pushed at: about 13 hours ago - Stars: 1 - Forks: 0

buzzcosm/udemy-course-blockchain-technology-in-java-1

Udemy course - Blockchain & Cryptocurrency in Java

Language: Java - Size: 15.6 KB - Last synced at: 4 days ago - Pushed at: 5 days ago - Stars: 0 - Forks: 0

vicontt8/ai

Size: 8.79 KB - Last synced at: 13 days ago - Pushed at: 13 days ago - Stars: 1 - Forks: 0

onuratakan/mix_blockchain

This project tries to explain the blockchain.

Language: Jupyter Notebook - Size: 5.86 KB - Last synced at: 2 days ago - Pushed at: about 4 years ago - Stars: 3 - Forks: 0

nitindahiya-dev/BinaryChain Fork of FuseSyntax/BinaryChain

Language: TypeScript - Size: 1.82 MB - Last synced at: 7 days ago - Pushed at: 21 days ago - Stars: 0 - Forks: 0

onuar/dokuztas

Blockchain ve cryptocurrency'leri (Bitcoin gibi) daha iyi anlayabilmek için, Türkçe dokümante edilen bir Python implementasyonu

Language: Python - Size: 57.6 KB - Last synced at: 21 days ago - Pushed at: over 2 years ago - Stars: 154 - Forks: 29

ibnzUK/Token-Staking-dApp

Blockchain Token Staking dApp built with React, Solidity, Truffle on Ethereum testnet, Polygon, Binance Smart Chain, BSC, zkEVM, Coinbase Base Chain, BASE

Language: JavaScript - Size: 4.41 MB - Last synced at: 21 days ago - Pushed at: about 2 years ago - Stars: 111 - Forks: 112

gabywald/DiversTestsJava

Quelques tests de programmation en Java

Language: Java - Size: 46.7 MB - Last synced at: 26 days ago - Pushed at: 26 days ago - Stars: 0 - Forks: 0

SadikSunbul/GO-BlockChain-Simulation

🔵 A simple blockchain will be simulated with the Go language

Language: Go - Size: 107 KB - Last synced at: 28 days ago - Pushed at: 28 days ago - Stars: 11 - Forks: 4

infornet1/blockvote

This vote system blockchain simulator for Theta network

Language: HTML - Size: 26.4 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 0 - Forks: 0

slavik-pastushenko/blockchain-rs

An interface for interacting with a blockchain.

Language: Rust - Size: 130 KB - Last synced at: 4 days ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 0

kmilodenisglez/hardhat_bep20token-github.template

github template project of a BEP20 Token using hardhat framework.

Language: Solidity - Size: 150 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 0

khaosdoctor/typescript-blockchain

Simple blockchain implementation in TypeScript

Language: TypeScript - Size: 481 KB - Last synced at: 4 days ago - Pushed at: about 2 years ago - Stars: 61 - Forks: 20

nidhi-singh02/pyth-pricefeed-demo

This is the repository for getting price feed data using pyth. If you wanna follow along check out my playlist

Language: Solidity - Size: 7.81 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 0

zhtswang/simple-blockchain-lite

Simple Blockchain sample, one lite version for studying

Language: Java - Size: 47.1 MB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 1 - Forks: 0

Mignet/blockchain

Code your own blockchain in less than 120 lines of Java!

Language: Java - Size: 50.8 KB - Last synced at: about 1 month ago - Pushed at: over 3 years ago - Stars: 118 - Forks: 67

theflashwin/rust_blockchain

Basic Blockchain Application built with Rust

Language: Rust - Size: 31.3 KB - Last synced at: about 1 month ago - Pushed at: about 1 month ago - Stars: 0 - Forks: 0

deepak-likes-code/rust-blockchain

Implementation of modern POW blockchain using the Rust programming language

Language: Rust - Size: 65.4 KB - Last synced at: 18 days ago - Pushed at: almost 2 years ago - Stars: 15 - Forks: 2

daxeel/blockshell

🎉 Minimal Blockchain Learning CLI

Language: HTML - Size: 48.8 KB - Last synced at: about 1 month ago - Pushed at: over 2 years ago - Stars: 1,376 - Forks: 111

timechainlabs/spvtemplate

SPV-Wallet-Integration-Template is a Next.js template repository for building applications with SPV Wallet integration.

Language: TypeScript - Size: 63.5 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 0 - Forks: 0

0xs34n/blockchain-cli

⛓️ A minimal blockchain command-line interface.

Language: JavaScript - Size: 2.93 MB - Last synced at: 29 days ago - Pushed at: almost 3 years ago - Stars: 1,154 - Forks: 167

AD-Archer/blockchain

Simple Blockchain written in Go. May be used in a future application

Language: Go - Size: 1.95 KB - Last synced at: about 2 months ago - Pushed at: about 2 months ago - Stars: 0 - Forks: 0

ibnzUK/Smart-Contract-GUI

React, Tronweb, Tronlink application to fetch Smart contract details and interact with smart contracts on TRON blockchain, Main Net, Nile Test Net, Shasta Test Net.

Language: JavaScript - Size: 3.58 MB - Last synced at: 3 days ago - Pushed at: about 2 years ago - Stars: 28 - Forks: 12

ibnzUK/Tron-Wallet-React-Integration

React application to fetch and display details from TRON Blockchain wallets (Tronlink, Klever). This should help community developers, who are building decentralised applications, to establish a link and communication with Tron Blockchain.

Language: JavaScript - Size: 3.08 MB - Last synced at: 3 days ago - Pushed at: almost 4 years ago - Stars: 11 - Forks: 12

ShahVandit8/blockchain-simulator

BlockchainX - An interactive blockchain simulator & visualizer. Create wallets, send transactions, and mine blocks with real-time nonce iteration. Check out at https://shahvandit8.github.io/blockchain-simulator/

Language: TypeScript - Size: 857 KB - Last synced at: 2 months ago - Pushed at: 2 months ago - Stars: 1 - Forks: 0

IBM-Cloud/health-blockchain

A blockchain for fitness data demo

Language: CSS - Size: 21.2 MB - Last synced at: 18 days ago - Pushed at: over 3 years ago - Stars: 41 - Forks: 41

WoozChucky/Pau

GitHub repository for blockchain technology studying/examples/discoveries

Language: TypeScript - Size: 1.65 MB - Last synced at: 17 days ago - Pushed at: 17 days ago - Stars: 4 - Forks: 1

milesrack/cybercoin

A blockchain implementation for the "Cybercoin" (CYB) cryptocurrency at CBCYBER.

Language: Python - Size: 104 KB - Last synced at: 20 days ago - Pushed at: about 2 years ago - Stars: 6 - Forks: 0

beratporsuk/oyk2025kisBlockchain

There are 2 different script that I made by reinforcing what I learned at the oyk25kis camp src --> BlockSystem.java and SHA256HashFinder.java

Language: Java - Size: 0 Bytes - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

beratporsuk/OYK25BlockChain

There are 2 different script that I made by reinforcing what I learned at the 2025 free software winter camp src --> BlockSystem.java and SHA256HashFinder.java

Language: Java - Size: 0 Bytes - Last synced at: 3 months ago - Pushed at: 3 months ago - Stars: 0 - Forks: 0

philipperemy/my-first-bitcoin-miner

For the curious minds who want to understand how Bitcoin Blockchain works!

Language: Python - Size: 13.7 KB - Last synced at: about 1 month ago - Pushed at: about 4 years ago - Stars: 197 - Forks: 63

UnicornInteractiveCo/Unity-Web3-MetaMask-Polygon-Plugin

This Unity Web3 plugin enables developers to integrate a seamless Web3 workflow into Unity, connecting a user's MetaMask wallet and loading Polygon NFTs from a specified contract.

Size: 9.77 KB - Last synced at: about 1 month ago - Pushed at: 6 months ago - Stars: 1 - Forks: 0

soulpark0/test

NodeJS Blockchain

Language: JavaScript - Size: 6.84 KB - Last synced at: 4 months ago - Pushed at: 4 months ago - Stars: 0 - Forks: 0

klren0312/sui-gas-pool-frontend-example

Sui Gas Pool(https://github.com/MystenLabs/sui-gas-pool) 前端调用示例代码

Language: TypeScript - Size: 80.1 KB - Last synced at: 28 days ago - Pushed at: 4 months ago - Stars: 1 - Forks: 1

tomoima525/solana-transaction-tool

Simple transaction tool for Solana Block Chain

Language: TypeScript - Size: 229 KB - Last synced at: about 1 month ago - Pushed at: over 3 years ago - Stars: 12 - Forks: 3

aelbuz/BlockchainBasedDataTradingPlatform

A simple blockchain (Ethereum) based data trading platform for performing seller/buyer operations and trading cycle.

Language: JavaScript - Size: 826 KB - Last synced at: about 1 month ago - Pushed at: about 3 years ago - Stars: 7 - Forks: 1

king04aman/Kryptrade

A Simple platform to transfer your crypto currency from one wallet to another wallet on same blockchain network.

Language: JavaScript - Size: 91.8 KB - Last synced at: 3 months ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 0

Vatshayan/Transfer-of-Bitcoins

Transaction of BitCoins through python programming

Language: Jupyter Notebook - Size: 5.86 KB - Last synced at: 29 days ago - Pushed at: over 2 years ago - Stars: 7 - Forks: 2

jaymar921/blockchain-demo

A simple useless blockchain demo

Language: JavaScript - Size: 433 KB - Last synced at: 6 days ago - Pushed at: 5 months ago - Stars: 0 - Forks: 0

SaraAlturk/LuminBlockchain

Blockchain-based solar energy management system. Peer-to-Peer energy trading through ethereum

Language: Python - Size: 28.7 MB - Last synced at: 5 months ago - Pushed at: 5 months ago - Stars: 1 - Forks: 0

Dentrax/EasyBlockChain

A cryptocurrency C++ implementation using a BlockChain technology made for educational purposes only

Language: C++ - Size: 20.5 KB - Last synced at: about 1 month ago - Pushed at: about 7 years ago - Stars: 3 - Forks: 3

bhattsameer/Pyblock

Basic Block-chain + mining concept using python

Language: Python - Size: 48.8 KB - Last synced at: 21 days ago - Pushed at: about 5 years ago - Stars: 13 - Forks: 7

ZIYU-DEEP/Post-Quantum-Crypto-for-Blockchains

A python package for post-quantum-safe transaction on Web3 with hybrid key encapsulation methods.

Language: Python - Size: 1.01 MB - Last synced at: 4 days ago - Pushed at: over 2 years ago - Stars: 4 - Forks: 1

birkagal/cryptolearn-api

REST API Server used in CryptoLearn web application for ₿lock Mining and Keys Sign-Verify.

Language: JavaScript - Size: 36.1 KB - Last synced at: 6 months ago - Pushed at: 6 months ago - Stars: 1 - Forks: 0

renancorreadev/loyahub

A complete blockchain ecosystem for tokenizing scores with DREX rewards.

Language: TypeScript - Size: 401 MB - Last synced at: 8 days ago - Pushed at: 8 days ago - Stars: 0 - Forks: 0

Xarlizard/dex-pi-testnet

Descentralized exchange demo for the PI-MAINNET Blockchain protocol

Language: TypeScript - Size: 1.56 MB - Last synced at: about 15 hours ago - Pushed at: over 1 year ago - Stars: 0 - Forks: 0

prime-infinity/prime-chain

understanding basic blockchain concept by building simple blockchain in javascript,python and golang. Experimenting with different data structures.

Language: JavaScript - Size: 90.8 KB - Last synced at: about 2 months ago - Pushed at: over 2 years ago - Stars: 2 - Forks: 0

elarsaks/Go-blockchain

Blockchain built in Golang

Language: Go - Size: 12.1 MB - Last synced at: 6 months ago - Pushed at: about 1 year ago - Stars: 10 - Forks: 2

martinobettucci/learn_bft_blockchain

Learn how really it works the Byzantine Fault Tolerance algorithm and problem via this fun simulation in python

Language: Python - Size: 8.11 MB - Last synced at: 5 months ago - Pushed at: 8 months ago - Stars: 1 - Forks: 0

HxnDev/assignment01IBC

This is assignment 1 of our Blockchain course. In this assignment, we had to create a Blockchain Data Structure with all its functions.

Language: Go - Size: 3.91 KB - Last synced at: about 1 month ago - Pushed at: over 3 years ago - Stars: 4 - Forks: 1

covalenthq/web3-components 📦

Public repo for web3 React components powered by the Covalent Unified API

Language: JavaScript - Size: 2.94 MB - Last synced at: 23 days ago - Pushed at: over 1 year ago - Stars: 27 - Forks: 22

ericyoc/huggingface-model-metadata-blockchain-poc

Registration of pre-trained models found on Hugging Face using blockchain technology

Language: Jupyter Notebook - Size: 59.6 KB - Last synced at: 8 months ago - Pushed at: 8 months ago - Stars: 0 - Forks: 0

abbasnaqdi/simpleBlockChain

This is a blockchain training project that has been programmed using Protocol Buffers and gRPC.

Language: Go - Size: 18.6 KB - Last synced at: about 1 month ago - Pushed at: almost 4 years ago - Stars: 2 - Forks: 0

JonaC22/rust-ethereum-examples

Implementation of sending ethereum transactions with Rust

Language: Rust - Size: 26.4 KB - Last synced at: about 2 months ago - Pushed at: almost 3 years ago - Stars: 1 - Forks: 0

jo3rn/blockchAIn

a simple block chain to reinforce Java basics by completing a cohesive project (course at HS Fulda)

Language: Java - Size: 1.98 MB - Last synced at: 9 months ago - Pushed at: 9 months ago - Stars: 2 - Forks: 3

TravelXML/POLYGON-NFT-MARKETPLACE

Polygon NFT marketplace showcasing the creation, trading, and management of NFTs on the Polygon blockchain. Ideal for developers exploring decentralized applications and blockchain technology

Language: JavaScript - Size: 1.38 MB - Last synced at: about 1 month ago - Pushed at: 9 months ago - Stars: 6 - Forks: 10

Himasnhu-AT/MINI-Blockchain 📦

Custom Build Blockchain. Under Development

Language: Python - Size: 12.7 KB - Last synced at: about 1 month ago - Pushed at: almost 2 years ago - Stars: 1 - Forks: 0

lavrd/blockchain

PoW blockchain implementation

Language: Zig - Size: 164 KB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

solana-based-quests/S-Sol-tokens

This repo contains learning content about Solana's token related features and functionality

Language: TypeScript - Size: 6.6 MB - Last synced at: 10 months ago - Pushed at: 10 months ago - Stars: 1 - Forks: 0

ASJordi/BasicJavaBlockchain

Simple Java Blockchain

Language: Java - Size: 19.5 KB - Last synced at: about 2 months ago - Pushed at: 10 months ago - Stars: 0 - Forks: 0

Bassamejlaoui/Awesome-BUILD-YOUR-OWN-BLOCKCHAIN

BUILD YOUR OWN BLOCKCHAIN: This tutorial will walk you through the basics of how to build a blockchain from scratch. Focusing on the details of a concrete example will provide a deeper understanding of the strengths and limitations of blockchains.

Language: Jupyter Notebook - Size: 99.6 KB - Last synced at: 11 months ago - Pushed at: 12 months ago - Stars: 0 - Forks: 0

line/blockchain-sample-mage-duel

A sample service implementing a card game using the blockchain, which can serve as a guide on tokenizing game money and items.

Language: C# - Size: 378 KB - Last synced at: about 1 month ago - Pushed at: about 2 years ago - Stars: 14 - Forks: 6

anfimovoleh/blockchain-sample

Custom Blockchain node implementation

Language: Go - Size: 3.02 MB - Last synced at: about 2 years ago - Pushed at: over 5 years ago - Stars: 3 - Forks: 0

tchupp/oxidize-go

Learn blockchain development, one *bit* at a time

Language: Go - Size: 640 KB - Last synced at: about 1 year ago - Pushed at: about 7 years ago - Stars: 9 - Forks: 4

JFixby/coinharness

Satoshi regression testing framework

Language: Go - Size: 77.1 KB - Last synced at: almost 2 years ago - Pushed at: about 5 years ago - Stars: 3 - Forks: 0

richardfelkl/fabric-example-chaincode

Example testing Chaincode for Hyperledegr Fabric Blockchain

Language: Go - Size: 12.7 KB - Last synced at: about 2 years ago - Pushed at: over 4 years ago - Stars: 1 - Forks: 0

jessedoka/robucks

blockchain made in python

Language: Python - Size: 56.6 KB - Last synced at: 11 months ago - Pushed at: 11 months ago - Stars: 0 - Forks: 0

oviaseshadri/UNFOLD2022_ZKYC

#UNFOLD 2022 ZKYC prove your legitimacy in secrecy upload documents and verify using zero knowledge proofs easy verification, grants, loans, visa etc. it also has a module can be used to parse notifications from EPNS backend. It provides an abstraction layer for the original EPNS Protocol and integrates the API so that your DApp can access notifications generated by EPNS directly onto your decentralized application frontend.

Language: JavaScript - Size: 1.08 MB - Last synced at: 11 months ago - Pushed at: over 2 years ago - Stars: 0 - Forks: 0