Repositories list

• jolt

  Public
  The simplest and most extensible zkVM. Fast and fully open source from a16z crypto and friends. ⚡

  cryptographycryptozk+ 5

  cryptographycryptozkzk-snarkssnarkzkparkworkszkvm

  Rust

  •

  Apache License 2.0

  •299•961•16•21•Updated Mar 16, 2026Mar 16, 2026

• zkdrops

  Public

  a16z/zkdrops’s past year of commit activity
  Private airdrops for Ethereum.

  zero-knowledge

  zero-knowledge

  JavaScript

  •

  GNU Affero General Public License v3.0

  •125•766•0•0•Updated Mar 12, 2026Mar 12, 2026

• dory

  Public
  A high performance and modular implementation of the Dory polynomial commitment scheme

  Rust

  •

  Apache License 2.0

  •9•7•0•5•Updated Mar 5, 2026Mar 5, 2026

• hachi

  Public

  a16z/hachi’s past year of commit activity
  A high performance and modular implementation of the Hachi polynomial commitment scheme

  Rust

  •

  Apache License 2.0

  •2•5•0•0•Updated Mar 4, 2026Mar 4, 2026

• arkworks-algebra

  Public
  Libraries for finite field, elliptic curve, and polynomial arithmetic

  Rust

  •

  Apache License 2.0

  •380•5•0•3•Updated Mar 4, 2026Mar 4, 2026

• helios

  Public
  A fast, secure, and portable multichain light client for Ethereum

  ethereum

  ethereum

  Rust

  •

  MIT License

  •439•2.1k•32•50•Updated Feb 27, 2026Feb 27, 2026

• rust

  Public archive
  Rust

  •

  Apache License 2.0

  •4•7•0•4•Updated Feb 23, 2026Feb 23, 2026

• jsi

  Public
  just solve it - a CLI utility to run a portfolio of SMT solvers in parallel

  Python

  •

  MIT License

  •1•27•5•1•Updated Jan 14, 2026Jan 14, 2026

• halmos

  Public
  A symbolic testing tool for EVM smart contracts

  Python

  •

  GNU Affero General Public License v3.0

  •98•979•63•6•Updated Aug 6, 2025Aug 6, 2025

• erc4626-tests

  Public
  ERC4626 Property Tests

  Solidity

  •

  GNU Affero General Public License v3.0

  •38•214•3•3•Updated Jul 29, 2025Jul 29, 2025

• yices-solver

  Public

  a16z/yices-solver’s past year of commit activity
  a Python package to distribute the yices release binaries

  GNU General Public License v3.0

  •2•2•0•0•Updated Jun 9, 2025Jun 9, 2025

• halmos-cheatcodes

  Public
  Solidity

  •

  GNU Affero General Public License v3.0

  •3•71•2•0•Updated May 14, 2025May 14, 2025

• farcaster-py

  Public archive
  A Python SDK for the Farcaster network

  pythonapisocial+ 2

  pythonapisocialpydanticfarcaster

  Python

  •

  MIT License

  •32•138•8•63•Updated Mar 11, 2025Mar 11, 2025

• awesome-farcaster

  Public
  A collection of awesome Farcaster links including clients, tools, and more.

  170•818•4•8•Updated Mar 7, 2025Mar 7, 2025

• crypto-primitives

  Public
  Interfaces and implementations of cryptographic primitives, along with R1CS constraints for them

  Rust

  •

  Apache License 2.0

  •119•2•0•0•Updated Feb 13, 2025Feb 13, 2025

• cicada

  Public

  a16z/cicada’s past year of commit activity
  A protocol for private on-chain voting, implemented in Solidity.

  privacyethereumvoting+ 5

  privacyethereumvotingsmart-contractssolidityhomomorphic-encryptionzero-knowledgetime-lock-puzzle

  Solidity

  •

  GNU Affero General Public License v3.0

  •25•328•1•1•Updated Jan 11, 2025Jan 11, 2025

• vectorized-fields

  Public
  Vectorized AVX-512 256-bit arithmetic library

  Assembly

  •

  MIT License

  •2•34•2•0•Updated Sep 28, 2024Sep 28, 2024

• magi

  Public
  A blazing fast OP Stack rollup client written in Rust

  Rust

  •

  GNU Affero General Public License v3.0

  •109•646•9•15•Updated Aug 16, 2024Aug 16, 2024

• evm-powers-of-tau

  Public archive
  Solidity

  •

  MIT License

  •11•105•0•6•Updated Jul 5, 2024Jul 5, 2024

• eth-testnet-drop

  Public archive
  TypeScript

  •

  MIT License

  •23•130•2•6•Updated Apr 30, 2024Apr 30, 2024

• zkvm-benchmarks

  Public
  Benchmarks of popular zkVMs including Jolt

  cryptographycryptozk+ 5

  cryptographycryptozkzk-snarkssnarkzkparkworkszkvm

  Rust

  •25•64•0•1•Updated Apr 19, 2024Apr 19, 2024

• Spartan2

  Public archive
  High-speed zkSNARKs

  Rust

  •

  MIT License

  •38•5•6•3•Updated Mar 14, 2024Mar 14, 2024

• nft-analyst-starter-pack

  Public

  a16z/nft-analyst-starter-pack’s past year of commit activity
  pythondata-scienceanalytics+ 2

  pythondata-scienceanalyticsethereumnfts

  Python

  •

  GNU Affero General Public License v3.0

  •91•466•4•3•Updated Feb 3, 2024Feb 3, 2024

• zkdocs

  Public

  a16z/zkdocs’s past year of commit activity
  TypeScript

  •30•310•4•1•Updated Jul 24, 2023Jul 24, 2023

• auction-zoo

  Public

  a16z/auction-zoo’s past year of commit activity
  A menagerie of auction mechanisms implemented in Solidity

  libraryethereumsmart-contracts+ 5

  libraryethereumsmart-contractssolidityauctionweb3nfterc721

  Solidity

  •

  GNU Affero General Public License v3.0

  •33•357•3•1•Updated Jul 9, 2023Jul 9, 2023

• zkp-merkle-airdrop-lib

  Public archive
  JavaScript

  •

  GNU General Public License v3.0

  •8•49•0•8•Updated Feb 2, 2023Feb 2, 2023

• zkp-merkle-airdrop-fe-ex

  Public archive
  JavaScript

  •

  GNU General Public License v3.0

  •8•35•1•8•Updated Feb 2, 2023Feb 2, 2023

• a16z-contracts

  Public
  a16z Contracts is a library for solidity contracts, including licenses

  Rich Text Format

  •

  MIT License

  •52•285•4•4•Updated Oct 24, 2022Oct 24, 2022

• crypto-ecosystems

  Public

  a16z/crypto-ecosystems’s past year of commit activity
  A taxonomy for open source cryptocurrency, blockchain, and decentralized ecosystems

  Rust

  •

  MIT License

  •2.1k•27•0•0•Updated Oct 23, 2022Oct 23, 2022

• metamorphic-contract-detector

  Public archive
  Python

  •

  MIT License

  •17•165•0•0•Updated Jun 24, 2022Jun 24, 2022