Top 118 defi open source projects

The DeFi protocol for Active Liquidity Management. Building on Uniswap v3.

interBTC: Trustless Bitcoin on Polkadot | kBTC: Trustless Bitcoin on Kusama

All sources for the handful of Synthetix subgraphs indexed by The Graph

Certified Smart Contract Audits (Ethereum, Hyperledger, xDAI, Huobi ECO Chain, Binance Smart Chain, Fantom, EOS, Tezos) by Chainsulting

A gas free offering of common Dai and Chai operations

Pando is a decentralized financial network built with the MTG technology, and its underlying financial algorithm is inspired by Maker and Synthetix.

JavaScript/TypeScript wrapper for DeFi SDK

Primitive protocol solidity contracts.

Enter the world of real-time investing

Li.Fi - Bridge & DEX aggregation: Any-to-Any Cross-Chain-Swap SDK

AMM and Continous Liquidity Provider smart contracts on NEAR blockchain

Code examples for borrowing Ethereum assets from the Compound Protocol.

Contracts for the Layer 2 Finance DeFi aggregator, powered by optimistic rollup.

yToken wrappers for automated investment strategy tokenization

Curated list of awesome things for development on Waves blockchain.

🥞 Javascript library for a collateralized basket of ERC20 tokens

Setheum Network - Islamic Finance DeFi, Multi-Stablecoins, Payments, EVM, DeFi on Rockets to Heaven => 🚀ready for hacking🚀

🦄 The unofficial Python client for the Uniswap exchange.

This contains all the code to execute a successful flash-loan on the Kovan test-net of Ethereum. Flash-loan will be taken from the aave lending pool where will will take 1 DAI as a flash-loan, please keep in mind that you can take very huge flash-loans but make sure you have topped-up enough DAI in to your smart contract i.e. in this instance to…

An arbitrage bot that detects arbitrage opportunities between pancake and bakery swaps and manages flash swap calls, to the flash swap contract

🌐 🧙‍♂️ Decentralized application UI for Quipuswap protocol.

The super index for DeFi Blockchain to simplify DeFi light implementation. 🚧 Consolidating into DeFiCh/jellyfish as a single monorepo project.

A secure mobile wallet for web3

This repository list all public deployed smart contract address on Ethereum mainnet for mushrooms ecosystem: https://www.mushrooms.finance/

🍒 Interest Swaps with a Cherry on Top 🍒

Web repository for yfi staking and voting

🦑 Ocean Protocol JavaScript library to privately & securely publish, exchange, and consume data.

DeFi Developer roadmap is a curated Web3.0 Developer handbook which includes a list of the best tools for DApps, development resources and lifehacks.

High-yield lending and low-rate borrowing DeFi protocol

On-chain APR aggregator for dYdX, Fulcrum, Compound, and Aave

Crypto portfolio tracker, DeFi dashboard, NFT viewer and data explorer for the Ethereum/EVM-based blockchain ecosystem and the web 3.0-powered metaverse https://gitcoin.co/grants/2966/blockhead

All things #DeFi - trustless and transparent financial products built on top of the blockchain.

scripts to scan all of the uniswapV2🦄 contracts on ethereum and search for skim opportunities

Sniper bot to buy new tokens listed on Coinmarketcap.

Liquidation Aave protocol example

PancakeSwap prediction bot

t.me/defichainportfolio

Code examples for supplying Ethereum assets to the Compound Protocol.

SIREN Core Smart Contracts

Cyclone is a multi-chain, non-custodial, privacy-preserving protocol. Cyclone applies zkSNARKs to enable transactional privacy by breaking the on-chain link between depositor and recipient addresses. It uses a smart contract that accepts coins/tokens deposits, which can be withdrawn by a different address. Whenever an asset is withdrawn from Cyc…

Scrypto Advent Calendar. Learn the new programming langage to build secure DeFi applications quickly.

A curated collection about NFTs - by bt3gl

idle.finance

Build a defi yield farmable dApp. Get started here.

The official subgraph the Enzyme protocol.

Polkaswap is a non-custodial, cross-chain AMM DEX protocol for swapping tokens based on Polkadot and Kusama relay chains, Polkadot and Kusama parachains, and blockchains directly connected via bridges. Polkaswap removes trusted intermediaries and provides the opportunity for faster trading.

The smart contract development tool for Pythonistas, Data Scientists, and Security Professionals

An open and opinionated trading platform using productive & familiar open source libraries and tools for strategy research, execution and operation.

A Protocol for trading decentralized derivatives on Ethereum

DeFi Blockchain desktop app for Windows, Linux and Mac.

DeFiChain Improvement Proposals (DFIP) & Community Fund Proposals (CFP)

The Graph Hub is a free, open-source and community-driven knowledge base and documentation initiative on The Graph Protocol. The vision of The Graph Academy is to establish a single go-to-resource for essential information about The Graph Protocol.

Harbinger is a decentralized price oracle solution for price feeds on the Tezos network. This repository contains top level documentation for the project.

Examples for building on Compound Protocol Community Governance.

🤖 multichain trading bot with sniper, frontrun, backrun, sandwich

Yam website.

Nescience Software & Capital Rebalancing Tool

Stamp your code with a trackable digital copyright

This is an arbitrage bot that uses existing price aggregators such as 1inch, Paraswap, dex.ag, matcha and more to get the best exchange rates across different decentralized exchanges on different blockchains and ecosystems.

⬆️ Take a HIGHLY leveraged position on the future price of DAI 📈.