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@informalsystems Informal Systems

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    197 repositories

    • penumbra

      Public
      Penumbra is a fully private proof-of-stake network and decentralized exchange for the Cosmos ecosystem.
      Rust
      •
      Apache License 2.0
      •359•0•0•2•Updated Jan 7, 2026Jan 7, 2026

    • emerald

      Public
      Modular framework for building reliable, easy to operate, high performance, EVM-compatible networks.
      blockchainconsensusproof-of-authoritydecentralized-applicationstendermint-consensusevm-compatibleethereum-execution-clientmalachite-engine
      Rust
      •
      Apache License 2.0
      •5•21•23•13•Updated Jan 7, 2026Jan 7, 2026

    • quint

      Public
      An executable specification language with delightful tooling based on the temporal logic of actions (TLA)
      languageverificationspecificationformal-methodstlaplusquintapalache
      TypeScript
      •
      Apache License 2.0
      •106•1.1k•218•9•Updated Jan 7, 2026Jan 7, 2026

    • hydro

      Public
      A liquidity allocator & auction platform built for the Cosmos Hub and the Interchain.
      Rust
      •
      Apache License 2.0
      •9•11•16•7•Updated Jan 6, 2026Jan 6, 2026

    • unclog

      Public
      Unclog your changelog
      Rust
      •
      Apache License 2.0
      •4•36•7•5•Updated Dec 29, 2025Dec 29, 2025

    • quint-connect

      Public
      A model-based testing framework for Quint + Rust
      Rust
      •
      Apache License 2.0
      •0•16•0•0•Updated Dec 23, 2025Dec 23, 2025

    • hydro-bid-descriptions

      Public
      This repository contains the descriptions and metadata for proposals on the Hydro liquidity auction platform.
      1•1•0•1•Updated Dec 22, 2025Dec 22, 2025

    • quartz

      Public
      Secure SGX Sidecar for CosmWasm
      Rust
      •
      Apache License 2.0
      •9•60•53•2•Updated Dec 11, 2025Dec 11, 2025

    • informal-kit

      Public
      TypeScript
      •0•0•0•0•Updated Dec 4, 2025Dec 4, 2025

    • audits

      Public
      Security Audits by Informal Systems
      TLA
      •
      Apache License 2.0
      •3•19•0•1•Updated Dec 4, 2025Dec 4, 2025

    • malachite

      Public
      Flexible BFT consensus engine in Rust
      Rust
      •
      Apache License 2.0
      •120•9•10•4•Updated Nov 26, 2025Nov 26, 2025

    • hermes-sdk

      Public
      Rust
      •
      Apache License 2.0
      •12•51•41•9•Updated Nov 21, 2025Nov 21, 2025

    • across-protocol-relayer

      Public
      Relayer bot for across v3
      TypeScript
      •
      GNU Affero General Public License v3.0
      •102•0•0•1•Updated Nov 20, 2025Nov 20, 2025

    • choreo

      Public
      Choreograph distributed protocols in Quint.
      Bluespec
      •
      Apache License 2.0
      •0•9•0•0•Updated Nov 18, 2025Nov 18, 2025

    • cosmoverse25-demo

      Public
      A repository containing useful materials for the Quint Cosmoverse open-spec session "Beyond Thinking Hard"
      Bluespec
      •
      Apache License 2.0
      •0•0•0•0•Updated Oct 30, 2025Oct 30, 2025

    • hermes

      Public
      IBC Relayer in Rust
      rustblockchaincosmostendermintibc
      Rust
      •
      Apache License 2.0
      •393•492•183•32•Updated Oct 29, 2025Oct 29, 2025

    • deployment-tracking

      Public
      Go
      •
      MIT License
      •0•0•2•1•Updated Oct 23, 2025Oct 23, 2025

    • cometbft

      Public
      Fork of CometBFT for easier work inside the company
      Go
      •
      Apache License 2.0
      •748•0•0•0•Updated Oct 23, 2025Oct 23, 2025

    • monad-spec

      Public
      MonadBFT formal specification in Quint
      Bluespec
      •
      Apache License 2.0
      •0•4•0•0•Updated Oct 21, 2025Oct 21, 2025

    • vortex-bot-go

      Public
      Go
      •
      MIT License
      •0•0•0•0•Updated Sep 30, 2025Sep 30, 2025

    • ibc-starknet

      Public
      Integration of IBC with Starknet
      rustcairocosmostendermintibcstarknet
      Rust
      •
      Apache License 2.0
      •4•21•22•1•Updated Sep 16, 2025Sep 16, 2025

    • Alpenglow-spec

      Public
      Quint specification of Alpenglow consensus
      Bluespec
      •2•0•0•0•Updated Sep 15, 2025Sep 15, 2025

    • starknet-interop

      Public
      Python
      •
      Apache License 2.0
      •0•0•0•0•Updated Sep 12, 2025Sep 12, 2025

    • sequencer

      Public
      Rust
      •
      Apache License 2.0
      •65•0•0•2•Updated Sep 8, 2025Sep 8, 2025

    • hermes-api-doc

      Public
      Generated Rustdoc for the hermes relayer
      HTML
      •
      Other
      •1•0•1•1•Updated Sep 3, 2025Sep 3, 2025

    • valence-protocol

      Public
      A trust-minimized cross-chain execution environment.
      Rust
      •
      Apache License 2.0
      •14•0•0•0•Updated Sep 1, 2025Sep 1, 2025

    • anoma-token

      Public
      The Anoma token contract written in Solidity
      Solidity
      •1•0•0•1•Updated Aug 29, 2025Aug 29, 2025

    • cosmos.nix

      Public
      A reproducible package set for Cosmos, IBC and CosmWasm
      Nix
      •
      MIT License
      •18•62•5•7•Updated Aug 29, 2025Aug 29, 2025

    • beacon-kit

      Public
      A modular framework for building EVM consensus clients ⛵️✨
      Go
      •
      Other
      •259•0•0•1•Updated Aug 25, 2025Aug 25, 2025

    • liquidity_migration_test_model

      Public
      Bluespec
      •0•0•0•0•Updated Aug 25, 2025Aug 25, 2025