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Informal Systems

Premier Partner in Protocol Design & Cross-Chain Infrastructure

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  1. quint quint Public

    An executable specification language with delightful tooling based on the temporal logic of actions (TLA)

    TypeScript 1.3k 124

  2. quartz quartz Public

    Secure SGX Sidecar for CosmWasm

    Rust 63 9

  3. hydro hydro Public

    A liquidity allocator & auction platform built for the Cosmos Hub and the Interchain.

    Rust 12 9

  4. emerald emerald Public

    Modular framework for building reliable, easy to operate, high performance, EVM-compatible networks.

    Rust 26 8

  5. hermes hermes Public

    IBC Relayer in Rust

    Rust 498 400

  6. audits audits Public

    Security Audits by Informal Systems

    TLA 22 3

Repositories

Showing 10 of 206 repositories
  • quint Public

    An executable specification language with delightful tooling based on the temporal logic of actions (TLA)

    informalsystems/quint’s past year of commit activity
    TypeScript 1,322 Apache-2.0 124 226 (1 issue needs help) 11 Updated Apr 21, 2026
  • hydro Public

    A liquidity allocator & auction platform built for the Cosmos Hub and the Interchain.

    informalsystems/hydro’s past year of commit activity
    Rust 12 Apache-2.0 9 14 2 Updated Apr 16, 2026
  • generalised-byzantine-lattice-agreement Public

    Quint specs for Generalised Wait Till Safe algorithm from the paper “Byzantine Generalized Lattice Agreement” (Di Luna, Anceaume, Querzoni, 2020)

    informalsystems/generalised-byzantine-lattice-agreement’s past year of commit activity
    Bluespec 0 Apache-2.0 0 0 0 Updated Apr 13, 2026
  • multisig Public

    Painless multisig for many keys across many cosmos-sdk chains

    informalsystems/multisig’s past year of commit activity
    Go 38 Apache-2.0 13 17 2 Updated Apr 8, 2026
  • poseidon377 Public Forked from penumbra-zone/poseidon377

    An instantiation of the Poseidon hash for use with decaf377

    informalsystems/poseidon377’s past year of commit activity
    Rust 0 13 0 0 Updated Apr 7, 2026
  • decaf377-rdsa Public Forked from penumbra-zone/decaf377-rdsa

    `decaf377-rdsa` is a randomizable signature scheme using the `decaf377` group.

    informalsystems/decaf377-rdsa’s past year of commit activity
    Rust 0 4 0 0 Updated Apr 7, 2026
  • hydro-bid-descriptions Public

    This repository contains the descriptions and metadata for proposals on the Hydro liquidity auction platform.

    informalsystems/hydro-bid-descriptions’s past year of commit activity
    1 1 0 1 Updated Mar 31, 2026
  • choreo Public

    Choreograph distributed protocols in Quint.

    informalsystems/choreo’s past year of commit activity
    Bluespec 12 Apache-2.0 0 0 0 Updated Mar 24, 2026
  • emerald Public

    Modular framework for building reliable, easy to operate, high performance, EVM-compatible networks.

    informalsystems/emerald’s past year of commit activity
    Rust 26 Apache-2.0 8 28 (2 issues need help) 13 Updated Mar 17, 2026
  • dimension-adapters Public Forked from DefiLlama/dimension-adapters
    informalsystems/dimension-adapters’s past year of commit activity
    TypeScript 0 1,731 0 0 Updated Mar 16, 2026
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