Blockchain

A blockchain is a digitized, decentralized ledger of transactions. Blockchains record a continuously growing list of records, called blocks, which are linked and secured using cryptography.

GitHub: https://github.com/topics/blockchain
Wikipedia: https://en.wikipedia.org/wiki/Blockchain
Released: 2008
Related Topics: cryptocurrency, cryptography, bitcoin, ethereum,
Last updated: 2026-06-20 00:03:49 UTC
JSON Representation

https://github.com/microsoft/eEVM

Enclave ready EVM (eEVM) is an open-source, standalone, embeddable, C++ implementation of the Ethereum Virtual Machine.

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Last synced: 02 May 2025

https://github.com/cyberia-to/go-cyber

Your 🔵 Superintelligence

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Last synced: 16 Feb 2026

https://github.com/web-n-composite/crypto-hacks-list

Cryptocurrency hacks list

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Last synced: 30 Jan 2026

https://github.com/tangle-network/tangle

The Layer 1 blockchain for on-demand services.

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Last synced: 14 May 2025

https://github.com/onflow/flow

Flow is a fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them 🌊

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Last synced: 10 Mar 2026

https://github.com/slowmist/eos-bp-nodes-security-checklist

EOS bp nodes security checklist（EOS超级节点安全执行指南）

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Last synced: 27 Jan 2026

https://github.com/dtube/production

Production app for D.Tube

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Last synced: 24 Aug 2025

https://github.com/nuls-io/nuls-v1

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Last synced: 03 Apr 2025

https://github.com/zemse/hardhat-tracer

🕵️ allows you to see internal calls, events and storage operations in the console

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Last synced: 14 May 2025

https://github.com/hyperledger-bevel/bevel

An automation framework for rapidly and consistently deploying production-ready DLT platforms

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Last synced: 14 May 2025

https://github.com/Microsoft/eEVM

Enclave ready EVM (eEVM) is an open-source, standalone, embeddable, C++ implementation of the Ethereum Virtual Machine.

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Last synced: 20 Apr 2025

https://github.com/dmstern/likers-blocker

[DEPRECATED] A browser extension to block likers, retweeters, list members and Twitter ads and share your block lists with others. - say NO to hate speech!

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Last synced: 16 May 2025

https://github.com/FuelLabs/fuel-vm

Fuel v2 interpreter in Rust

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Last synced: 30 Mar 2025

https://github.com/foundry-rs/starknet-foundry

Blazing fast toolkit for developing Starknet contracts.

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Last synced: 25 Feb 2026

https://github.com/lambdaclass/ethrex

ethrex: Ethereum Rust Execution L1 and L2 client.

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Last synced: 08 May 2026

https://github.com/cybercongress/go-cyber

Your 🔵 Superintelligence

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Last synced: 15 May 2025

https://github.com/athanorlabs/atomic-swap

💫 ETH-XMR atomic swap implementation

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Last synced: 01 Apr 2026

https://github.com/minterteam/minter-go-node

🚀 Official Minter Blockchain Implementation in Go

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Last synced: 14 Jan 2026

https://github.com/wallet-standard/wallet-standard

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Last synced: 03 Jun 2026

https://github.com/MinterTeam/minter-go-node

🚀 Official Minter Blockchain Implementation in Go

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Last synced: 04 May 2025

https://github.com/anoma/namada-testnets

Testnet configurations and coordination for the Namada network.

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Last synced: 10 Feb 2026

https://github.com/fergarrui/ethereum-graph-debugger

Ethereum solidity graph plain debugger. To have the whole picture when debugging.

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Last synced: 06 Apr 2025

https://github.com/anbang/professional-solidity

《Solidity 高级程序设计》面向专业开发者的Solidity教程！目前已经完成了最初的 V0.0.1 版本

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Last synced: 12 Apr 2025

https://github.com/dbpunk-labs/db3

a Lightweight, Permanent JSON document database

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Last synced: 05 Oct 2025

https://github.com/oasisprotocol/oasis-core

Performant and Confidentiality-Preserving Smart Contracts + Blockchains

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Last synced: 15 May 2025

https://github.com/0xcert/framework

0xcert Framework - JavaScript framework for building decentralized applications - build something unique

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Last synced: 16 May 2025

https://github.com/guydavis/machinaris

An easy-to-use WebUI for crypto plotting and farming. Offers Bladebit, Gigahorse, MadMax, Chiadog and Plotman in a Docker container. Supports Chia, MMX, Chives, Flax, and HDDCoin among others.

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Last synced: 17 Feb 2026

https://github.com/stx-labs/clarinet

Write, test and deploy high-quality smart contracts to the Stacks blockchain and Bitcoin.

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Last synced: 17 Jan 2026

https://github.com/openhive-network/hive

Fast. Scalable. Powerful. The Blockchain for Web3

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Last synced: 09 May 2025

https://github.com/StellarCN/py-stellar-base

Stellar client library for the Python language

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Last synced: 07 May 2025

https://github.com/ping-pub/explorer

A light explorer for Cosmos-based Blockchains.

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Last synced: 04 Apr 2025

https://github.com/0xjeffro/tx-parser

A powerful library for parsing on-chain transactions into clear, human-readable actions. 🐋

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Last synced: 12 Apr 2025

https://github.com/web-n-composite/crypto-risk-scoring

Cryptocurrency risk scoring services list

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Last synced: 06 Apr 2025

https://github.com/ArkEcosystem/core

The ARK Core Blockchain Framework. Check https://learn.ark.dev for more information.

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Last synced: 09 May 2025

https://github.com/aionnetwork/aion

Aion Network - Java Implementation

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Last synced: 23 Oct 2025

https://github.com/Quillhash/QuillAudit_Reports

QuillAudits Smart Contracts, deFi, NFT, tokens,Dao , Dex and DApps Audit Reports

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Last synced: 24 Mar 2025

https://github.com/texnomic/securedns

Secure, Modern, Fully-Featured, All-In-One Cross-Architecture & Cross-Platform DNS Server Using .NET 8.0

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Last synced: 05 Apr 2025

https://github.com/Texnomic/SecureDNS

Secure, Modern, Fully-Featured, All-In-One Cross-Architecture & Cross-Platform DNS Server Using .NET 8.0

Last synced: 02 Apr 2025

https://github.com/diem/move

Home of the Move programming language

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Last synced: 08 Apr 2025

https://github.com/dapperlabs/nba-smart-contracts

Smart contracts and transactions for Topshot, the official NBA digital collectibles game on the Flow Blockchain

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Last synced: 22 Jan 2026

https://github.com/onflow/fcl-js

FCL (Flow Client Library) — Build TypeScript and JavaScript apps for Flow blockchain.

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Last synced: 02 Apr 2026

https://github.com/AthanorLabs/atomic-swap

💫 ETH-XMR atomic swap implementation

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Last synced: 18 Apr 2025

https://github.com/vatsi2/bitcoin-wallet-security

Royen Security is an open-source, high-security software designed to protect Bitcoin (BTC) wallets for HODLers and whales. With offline multisig wallets, air-gapped transaction signing, and AES-256-GCM encryption, it integrates seamlessly with Wasabi, Electrum, and Bitcoin Core. Shamir’s Secret Sharing for backups, inheritance planning and more

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Last synced: 16 May 2025

https://github.com/toxictoskey/dex-autotrader-bot

This is a Cryptocurrency Trading bot on DeFi that works in multiple Chain with unique trading strategies for cryptocurrencies. It performs automated technical analysis of cryptocurrencies, manages risk, reduces slippage and has customizable strategies such as Stop Loss and Buy the Dip.

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Last synced: 25 Jun 2025

https://github.com/jollen/nodejs-fullstack-book

Node.js Fullstack《從零到一的進擊》：初學者寫給初學者的全端軟體教材 by Jollen

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Last synced: 06 Apr 2025

https://github.com/rokups/hello-vue-django

vuejs and Django integration with hot code reload. Dont use this, use https://github.com/NdagiStanley/vue-django or https://github.com/gtalarico/django-vue-template

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Last synced: 02 Apr 2025

https://github.com/kofj/naivechain

A naive and simple implementation of blockchains.

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Last synced: 09 Apr 2025

https://github.com/Neufund/smart-contract-watch

A tool to monitor a number of smart contracts and transactions

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Last synced: 22 Jul 2025

https://github.com/sablier-labs/lockup

⏳ Smart contracts of the Sablier Lockup protocol

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Last synced: 15 May 2025

https://github.com/ibm/evote

A voting application that leverages Hyperledger Fabric and the IBM Blockchain Platform to record and tally ballots.

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Last synced: 05 Apr 2025

https://github.com/xdagger/xdag

XDAG (Dagger Coin) Official Main Repository. XDAG is a novel DAG based cryptocurrency.

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Last synced: 04 Apr 2025

https://github.com/XDagger/xdag

XDAG (Dagger Coin) Official Main Repository. XDAG is a novel DAG based cryptocurrency.

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Last synced: 12 Apr 2025

https://github.com/crypto-org-chain/cronos

Cronos is the first Ethereum-compatible blockchain network built on Cosmos SDK technology. Cronos aims to massively scale the DeFi, GameFi, and overall Web3 user community by providing builders with the ability to instantly port apps and crypto assets from other chains while benefiting from low transaction fees, high throughput, and fast finality.

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Last synced: 17 Apr 2026

https://github.com/cosmoscontracts/juno

Open Source Platform for Interoperable Smart Contracts

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Last synced: 14 May 2025

https://github.com/iamnotstatic/multichain-crypto-wallet

A Multichain crypto wallet library that supports Ethereum, Bitcoin, Solana, Tron, Waves and other EVM compatible blockchains E.g. Binance Smart Chain, Polygon, Avalanche etc.

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Last synced: 12 Apr 2025

https://github.com/CosmosContracts/juno

Open Source Platform for Interoperable Smart Contracts

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Last synced: 03 Apr 2025

https://github.com/kay-is/web3-from-zero

A basic introduction to web3 and its concepts, using the JavaScript you already know.

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Last synced: 03 Oct 2025

https://github.com/provablehq/leo-docs-source

📄 Documentation for Leo 🦁

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Last synced: 27 Jan 2026

https://github.com/vulpemventures/nigiri

🍣 A delicious docker box for special Bitcoin cookings

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Last synced: 29 Jan 2026

https://foundry-rs.github.io/starknet-foundry/

Blazing fast toolkit for developing Starknet contracts.

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Last synced: 13 May 2025

https://github.com/mx-space/kami

🍰 Kami is mx-space's web frontend theme. Colorful, flat, cute and comfortable.

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Last synced: 15 May 2025

https://github.com/IBM/evote

A voting application that leverages Hyperledger Fabric and the IBM Blockchain Platform to record and tally ballots.

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Last synced: 16 Apr 2025

https://github.com/vitelabs/go-vite

Official Go implementation of the Vite protocol

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Last synced: 07 Apr 2025

https://github.com/hirosystems/clarinet

Write, test and deploy high-quality smart contracts to the Stacks blockchain and Bitcoin.

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Last synced: 30 Dec 2025

https://github.com/kamu-data/kamu-cli

Next-generation decentralized data lakehouse and a multi-party stream processing network

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Last synced: 17 Feb 2026

https://github.com/IBM/blockchain-network-on-kubernetes

Demonstrates the steps involved in setting up your business network on Hyperledger Fabric using Kubernetes APIs on IBM Cloud Kubernetes Service.

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Last synced: 28 Mar 2025

https://github.com/cleanunicorn/karl

Monitor smart contracts deployed on blockchain and test against vulnerabilities with Mythril. It was presented at DEFCON 2019.

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Last synced: 12 Jan 2026

https://github.com/xipfs/ipfs-internals

IPFS 从入门到精通

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Last synced: 06 Apr 2025

https://github.com/xipfs/IPFS-Internals

IPFS 从入门到精通

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Last synced: 23 Mar 2025

https://github.com/revertron/alfis

Alternative Free Identity System

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Last synced: 12 Oct 2025

https://github.com/gillsdk/gill

Solana JavaScript/TypeScript SDK - client library for interacting with the Solana blockchain

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Last synced: 02 Sep 2025

https://github.com/jon-becker/nft-generator-py

This tool allows users to generate sets of unique images and metadata using weighted layer collections.

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Last synced: 11 Sep 2025

https://github.com/ora-io/opml

OPML: OPtimistic Machine Learning on Blockchain

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Last synced: 16 May 2025

https://github.com/ecadlabs/taquito

A library for building dApps on the Tezos Blockchain - JavaScript / TypeScript

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Last synced: 04 Mar 2026

https://github.com/hhstore/blog

My Tech Blog: about Mojo / Rust / Golang / Python / Kotlin / Flutter / VueJS / Blockchain etc.

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Last synced: 07 Apr 2025

https://github.com/yuichiroaoki/poly-flashloan-bot

Flashloan Bot on Polygon

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Last synced: 05 Apr 2025

https://github.com/Loopring/protocols

A zkRollup DEX & Payment Protocol

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Last synced: 09 May 2025

https://github.com/pixelspark/catena

Catena is a distributed database based on a blockchain, accessible using SQL.

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Last synced: 22 Mar 2025

https://github.com/cardano-scaling/hydra

Implementation of the Hydra Head protocol

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Last synced: 26 Mar 2025

https://github.com/khipu-io/khipu

An enterprise blockchain platform based on Ethereum

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Last synced: 14 Jan 2026

https://github.com/yuichiroaoki/poly-flash

Flashloan on Polygon

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Last synced: 01 Aug 2025

https://github.com/tokenspice/tokenspice

EVM agent-based token simulator 🐟🌪️

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Last synced: 19 Apr 2025

https://github.com/pcko1/bscscan-python

The most popular asynchronous Python API for BscScan (Binance Smart Chain Explorer), available via PyPI.

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Last synced: 14 Dec 2025

https://github.com/algorand/js-algorand-sdk

The official JavaScript SDK for Algorand.

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Last synced: 14 May 2025

https://github.com/accordproject/template-archive

Smart Legal Contracts & Templating System

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Last synced: 07 Mar 2026

https://github.com/clockwork-xyz/clockwork

Smart-contract automation on Solana.

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Last synced: 16 May 2025

https://github.com/ArkEcosystem/desktop-wallet

:computer: Archived, please use ARKVault

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Last synced: 03 May 2025

https://github.com/algorand/pyteal

Algorand Smart Contracts in Python

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Last synced: 16 May 2025

https://github.com/hackstoic/road2blockchain

180天搞懂区块链。区块链的浪潮已来，当一个弄潮儿，随时准备冲上浪潮之巅。（由于时间精力的原因，项目暂时搁置，不再更新。抱歉，有一腔热情，但是吹下的牛逼没有按时完成。不过对区块链依然保持关注，欢迎大家关注公众号allinblockchain）

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Last synced: 09 Apr 2025

https://github.com/Revertron/Alfis

Alternative Free Identity System

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Last synced: 01 May 2025

https://github.com/palomachain/paloma

The fast blockchain messenger protocol

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Last synced: 07 Apr 2025

https://github.com/hyperledger-bevel/bevel-operator-fabric

Hyperledger Fabric Kubernetes operator - Hyperledger Fabric operator for Kubernetes (v2.3, v2.4 and v2.5, v3.0, v3.1)

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Last synced: 16 May 2025

https://github.com/solana-developers/pirate-bootcamp

A pirate-theme bootcamp for getting up to speed on Solana programming!

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Last synced: 05 Apr 2025

https://github.com/monerobook/monerobook

Mastering Monero Book

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Last synced: 05 Apr 2025

https://github.com/zookyy/crypto-sniper

Eryx is a fast and efficient crypto sniper bot written in NodeJS to automatically buy and sell tokens on the supported chains as soon as liquidity is added and trade is enabled.

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