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: 2025-05-03 00:03:23 UTC
JSON Representation

https://github.com/uport-project/uport-connect

Main uPort library for front end developers

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Last synced: 25 Nov 2024

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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Last synced: 06 Apr 2025

https://github.com/popshootjapan/WeiWallet-iOS

Wei Wallet is an open source Ethereum wallet for iOS

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Last synced: 17 Nov 2024

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

The official JavaScript SDK for Algorand.

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Last synced: 01 May 2025

https://github.com/alexdovzhanyn/elixium_core

A privacy-preserving decentralized application network

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Last synced: 08 Apr 2025

https://github.com/Carlos-Zen/blockchain-python

A blockchain implementation in Python

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Last synced: 27 Nov 2024

https://github.com/portalnetwork/nifty-game

🃏🎮A NFT(ERC721) card game build on Ethereum, Truffle, Ganache and hosting on IPFS.

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Last synced: 06 Apr 2025

https://github.com/luniehq/lunie

Lunie is staking, simplified ✨

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Last synced: 25 Nov 2024

https://github.com/PortalNetwork/nifty-game

🃏🎮A NFT(ERC721) card game build on Ethereum, Truffle, Ganache and hosting on IPFS.

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Last synced: 14 Mar 2025

https://github.com/deroproject/derosuite

DERO: Secure, Anonymous Blockchain with Smart Contracts. Subscribe to Dero announcements by sending mail to [email protected] with subject: subscribe announcements

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Last synced: 20 Nov 2024

https://github.com/algorand/pyteal

Algorand Smart Contracts in Python

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Last synced: 09 Apr 2025

https://github.com/slowmist/papers

SlowMist Vulnerability Research Advisories

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Last synced: 11 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, soon 3.0)

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Last synced: 08 Apr 2025

https://github.com/paulrberg/prb-proxy

Proxy contract to compose Ethereum transactions

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Last synced: 08 Apr 2025

https://github.com/chainHero/heroes-service

Short tutorial to build a blockchain application in Go with Hyperledger Fabric

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Last synced: 15 Apr 2025

https://github.com/textury/arkb

Upload your files to the Arweave network.

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Last synced: 18 Nov 2024

https://github.com/IntersectMBO/ouroboros-network

Specifications of network protocols and implementations of components running these protocols which support a family of Ouroboros Consesus protocols; the diffusion layer of the Cardano Node.

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Last synced: 26 Mar 2025

https://github.com/intersectmbo/ouroboros-network

Specifications of network protocols and implementations of components running these protocols which support a family of Ouroboros Consesus protocols; the diffusion layer of the Cardano Node.

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Last synced: 08 Apr 2025

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

Smart-contract automation on Solana.

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Last synced: 08 Apr 2025

https://github.com/adrianhajdin/project_web3_uniswap

Master Web3 development by building a Uniswap dApp React application with metamask pairing, live smart contract data fetching, and most importantly, the ability to create your own ERC20 tokens, swap them and more!

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Last synced: 07 Apr 2025

https://github.com/Chia-Network/chiapos

Chia Proof of Space library

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Last synced: 06 Apr 2025

https://github.com/omnilaboratory/OmniBOLT-spec

Facilitate smart assets circulation and exchange in Lightning Network.

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Last synced: 08 Apr 2025

https://github.com/polkadot-js/tools

Various cli tools for Polkadot and Substrate chains, including basic node monitoring, making API queries via a cli app and other command-line tools

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Last synced: 12 Apr 2025

https://github.com/omnilaboratory/omnibolt-spec

Facilitate smart assets circulation and exchange in Lightning Network.

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Last synced: 09 Apr 2025

https://github.com/web3j/sample-project-gradle

Sample web3j project using Gradle

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Last synced: 06 Apr 2025

https://github.com/iotaledger/bee

A framework for IOTA nodes, clients and applications in Rust

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Last synced: 08 Apr 2025

https://github.com/MystenLabs/fastcrypto

Common cryptographic library used in software at Mysten Labs.

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Last synced: 18 Apr 2025

https://github.com/pymmdrza/rich-address-wallet

All Rich Address Wallet Cryptocurrency [Bitcoin , Ethereum , Dogecoin, Dash, Litecoin, Polkadot, TRON, ZCASH, BCH]

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Last synced: 08 Apr 2025

https://github.com/ethpandaops/ethereum-package

A Kurtosis package that deploys a private, portable, and modular Ethereum devnet

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Last synced: 02 Apr 2025

https://github.com/cryptape/ruby-ethereum

A Ruby implementation of Ethereum.

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Last synced: 17 Nov 2024

https://github.com/itzmeanjan/ette

EVM-based Blockchain Indexer, with historical data query & real-time notification support 😎

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Last synced: 21 Jan 2025

https://github.com/ObsidianLabs/Black-IDE

Black IDE is a cross-platform graphic IDE for smart contract development on Ethereum and EVM-compatible blockchains.

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Last synced: 14 Apr 2025

https://github.com/connext/monorepo

Connext is a modular stack for trust-minimized, generalized communication between blockchains.

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Last synced: 15 Nov 2024

https://github.com/IntersectMBO/cardano-ledger

The ledger implementation and specifications of the Cardano blockchain.

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Last synced: 16 Mar 2025

https://github.com/intersectmbo/cardano-ledger

The ledger implementation and specifications of the Cardano blockchain.

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Last synced: 07 Apr 2025

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

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Last synced: 13 Apr 2025

https://github.com/autistic-symposium/blockchains-security-toolkit

👾 notes and resources on decentralized protocols (e.g. oracles, bridges, honeypots, cryptography, decompilers, static analysis, bug bounties)

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Last synced: 28 Feb 2025

https://github.com/sablier-labs/v1-protocol

Core smart contracts of the Sablier V1 protocol

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Last synced: 30 Nov 2024

https://github.com/perlin-network/wavelet

Write once, run forever. Deploy robust, scalable, decentralized WebAssembly applications on Wavelet.

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Last synced: 07 Apr 2025

https://github.com/sablier-labs/legacy-contracts

Core smart contracts of the Sablier Legacy protocol

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Last synced: 12 Apr 2025

https://github.com/txpipe/oura

The tail of Cardano

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Last synced: 27 Mar 2025

https://github.com/LayerXcom/zero-chain

A privacy-preserving blockchain on Substrate

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Last synced: 30 Mar 2025

https://github.com/commonprefix/kevlar

Light client-based RPC Proxy for PoS Ethereum

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Last synced: 16 Nov 2024

https://github.com/kevinheavey/anchorpy

The Python Anchor client.

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Last synced: 09 Apr 2025

https://github.com/komodoplatform/komodo-wallet-desktop

Komodo Wallet

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Last synced: 08 Apr 2025

https://github.com/acinq/eclair-mobile

An Android wallet for the Lightning Network

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Last synced: 14 Feb 2025

https://github.com/CodeChain-io/codechain

CodeChain's official implementation in Rust.

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Last synced: 30 Mar 2025

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

CodeChain's official implementation in Rust.

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Last synced: 06 Apr 2025

https://github.com/polkadot-js/common

Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers.

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Last synced: 11 Apr 2025

https://github.com/komodoplatform/komodo-wallet

Komodo Wallet

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Last synced: 08 Apr 2025

https://github.com/hyperledger/fabric-chaincode-node

Hyperledger Fabric Node.js Smart Contracts

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Last synced: 11 Apr 2025

https://github.com/web3labs/epirus-free

Ethereum, Hyperledger Besu and Quorum blockchain explorer

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Last synced: 06 Apr 2025

https://github.com/ava-labs/subnet-evm

Launch your own EVM as an Avalanche Subnet

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Last synced: 13 Apr 2025

https://github.com/JAMdotTech/py-polkadot-sdk

Python Polkadot SDK

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Last synced: 02 Apr 2025

https://github.com/kleros/kleros

Kleros smart contracts

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Last synced: 04 Apr 2025

https://github.com/bitlits/bitcoin-games

Open source loginless cryptocurrency games

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Last synced: 07 Apr 2025

https://github.com/kadena-io/chainweb-node

Chainweb: A Proof-of-Work Parallel-Chain Architecture for Massive Throughput

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Last synced: 15 Nov 2024

https://github.com/interlay/interbtc

interBTC: Bitcoin Anywhere

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Last synced: 12 Apr 2025

https://github.com/modagavr/pancake-wizard

🐱🪄🥞 Bot for PancakeSwap Prediction – 26 technical indicators. Make smarter predictions with Pancake Wizard – trust math, not emotions!

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Last synced: 06 Apr 2025

https://github.com/zilliqa/scilla

Scilla - A Smart Contract Intermediate Level Language

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Last synced: 12 Apr 2025

https://github.com/Codaone/DEXBot

Trading Bot for the BitShares Decentralized Exchange

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Last synced: 15 Nov 2024

https://github.com/bnb-chain/bnb-chain-tutorial

Detailed blockchain tutorials on BNB Chain.

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Last synced: 05 Apr 2025

https://github.com/ethernity-cloud/mvp-pox-node

Ethernity Cloud Node

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Last synced: 20 Apr 2025

https://github.com/ecency/ecency-mobile

Ecency Mobile - reimagined social blogging, contribute and get rewarded (for Android and iOS)

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Last synced: 18 Feb 2025

https://github.com/DOkwufulueze/eth-vue

Featured in Awesome Vue [https://github.com/vuejs/awesome-vue], a curated list maintained by vuejs of awesome things related to the Vue.js framework, and Awesome List [https://awesomelists.net/150-Vue.js/3863-Open+Source/18749-DOkwufulueze-eth-vue], this Truffle Box provides everything you need to quickly build Ethereum dApps that have authentication features with vue, including configuration for easy deployment to the Ropsten Network. It's also Gravatar-enabled. Connecting to a running Ganache blockchain network from Truffle is also possible -- for fast development and testing purposes. Built on Truffle 5 and Vue 3, eth-vue uses vuex for state management, vuex-persist for local storage of app state, and vue-router for routing. Authentication functionalities are handled by Smart Contracts running on the Ethereum blockchain.

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Last synced: 16 Mar 2025

https://github.com/seeleteam/go-seele

Seele is an open source blockchain project which consists of advanced sharding technology and our innovative anti-asic MPoW consensus algorithm. The ONLY official website is

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Last synced: 06 Apr 2025

https://github.com/polkascan/py-substrate-interface

Python Substrate Interface

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Last synced: 26 Mar 2025

https://github.com/web3labs/chainlens-free

Ethereum, Hyperledger Besu and Quorum blockchain explorer

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Last synced: 14 Nov 2024

https://github.com/KomodoPlatform/komodo-wallet-desktop

Komodo Wallet

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Last synced: 15 Nov 2024

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

Darwinia Chain, EVM+, Polkadot parachain and integrating with XCMP.

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Last synced: 30 Mar 2025

https://github.com/Zilliqa/scilla

Scilla - A Smart Contract Intermediate Level Language

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Last synced: 15 Nov 2024

https://github.com/protofire/eth-cli

CLI swiss army knife for Ethereum developers

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Last synced: 18 Nov 2024

https://github.com/web3j/web3j-spring-boot-starter

Spring Boot Starter for web3j

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Last synced: 05 Apr 2025

https://github.com/olegabu/fabric-starter

Starter Application and Deployment Scripts for Hyperledger Fabric

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Last synced: 05 Apr 2025

https://github.com/Manta-Network/Manta

The main repo for manta blockchain nodes.

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Last synced: 18 Apr 2025

https://github.com/blockchain-etl/public-datasets

The list of public blockchain datasets in BigQuery

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Last synced: 07 Apr 2025

https://github.com/mystenlabs/ed25519-unsafe-libs

List of unsafe ed25519 signature libs

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Last synced: 09 Apr 2025

https://github.com/airswap/airswap-protocols

AirSwap DEX and DAO Smart Contracts and Developer Tools

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Last synced: 14 Apr 2025

https://github.com/MystenLabs/ed25519-unsafe-libs

List of unsafe ed25519 signature libs

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Last synced: 18 Apr 2025

https://github.com/gear-tech/gear

Web3 Ultimate Execution Engine

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Last synced: 11 Apr 2025

https://github.com/getamis/eth-indexer

An Ethereum project to crawl blockchain states into database

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Last synced: 07 Apr 2025

https://github.com/aksnzhy/bitcoin-bubble-index

A visualization analysis tool for price bubble of Bitcoin, including basic price information, 60-days accumulative increase, hot keywords index, and bubble index.

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Last synced: 10 Apr 2025

https://github.com/vacuumlabs/adalite

A lightweight web wallet for Cardano cryptocurrency with Trezor, Ledger and BitBox02 support. Please note that the only valid domain for our wallet is adalite.io

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Last synced: 12 Apr 2025

https://github.com/Emurgo/cardano-serialization-lib

This is a library, written in Rust, for serialization & deserialization of data structures used in Cardano's Haskell implementation of Alonzo along with useful utility functions.

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Last synced: 16 Apr 2025