Optimism is Ethereum, scaled.

node of the decentralized oracle network, bridging on and off-chain computation

Sui, a next-generation smart contract platform with high throughput, low latency, and an asset-oriented programming model powered by the Move programming language

Bitcoin Core integration/staging tree

Aptos is a layer 1 blockchain built to support the widespread use of blockchain through better technology and user experience.

The Parity Polkadot Blockchain SDK

Reference client for NEAR Protocol

Go implementation of an Avalanche node.

The core component that is used to participate in a Cardano decentralised blockchain.

Reference implementation of the Filecoin protocol, written in Go

Go implementation of the Ethereum protocol

The AMM Laboratory

Framework for building performant, customizable blockchains with native interoperability

Sushi 2.0 🍣

Algorand's official implementation in Go.

Monero: the secure, private, untraceable cryptocurrency

A general-purpose blockchain that is highly compatible with the Ethereum ecosystem

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

Rust implementation of a helium wallet CLI

Reference implementation for the peer-to-peer agent that manages the Stellar network.

⚡ The official implementation of the MultiversX blockchain protocol, written in golang.

Cairo is the first Turing-complete language for creating provable programs for general computation.

Web-Scale Blockchain for fast, secure, scalable, decentralized apps and marketplaces.

A BNB Smart Chain client based on the go-ethereum fork

A Framework for Building Ethereum-compatible Blockchain Networks

🦄 🦄 🦄 🦄 Core smart contracts of Uniswap v4

This repository contains the core smart contracts of the Aave V3 protocol.

The Compound On-Chain Protocol

Dai Stablecoin System

Vyper contracts used in Curve.fi exchange pools.

Nitro goes vroom and fixes everything

zkSync era

Mirror of the release branches for Tezos, a self-amending cryptographic ledger

THORChain is a CosmosSDK-powered replicated state machine to coordinate asset movement for ASGARDEX, including processing swaps, stakes and more. THORChain does not peg assets, it simply determines how to move them. This repository is hosted on GitLab: https://gitlab.com/thorchain/thornode.

Opera blockchain protocol secured by the Lachesis consensus algorithm

Graph Node indexes data from blockchains such as Ethereum and serves it over GraphQL

Zcash - Internet Money

A DPoS blockchain.

🏛️ Decentraland's NFT Marketplace

The core contracts of the ENS protocol

Litecoin source tree

The core protocol of harmony