Parity Technologies ORG

Substrate: The platform for blockchain innovators

Substrate was a Rust framework for building custom blockchains and was the foundation of the Polkadot network. This repo is now archived, all active development has moved to the Polkadot SDK repository.

Polkadot Node Implementation

The Parity Polkadot Blockchain SDK

Rust JSON-RPC library on top of async/await

Rust JSON-RPC implementation

The Parity Bitcoin client

Write Parachains on Substrate

Interact with Substrate based nodes in Rust or WebAssembly

A fast and secure RISC-V based virtual machine

WebAssembly serialization/deserialization in rust

Shamir's Secret Sharing for people with friends

Schnorr VRFs and signatures on the Ristretto group

Polkadot Telemetry service

Alternative client for Substrate-based chains.

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Collection of crates used in Parity projects

Lightweight, efficient, binary serialization and deserialization codec

Experimental blockchain database

Collection of Useful Bridge Building Tools 🏗️

Base-16 Modified Patricia Merkle Tree (aka Trie)

REST service that makes it easy to interact with blockchain nodes built using Substrate's FRAME framework.

Run Wasm Light Clients of any Substrate based chain directly in your browser.

Lightweight client for Substrate-based chains, such as Polkadot and Kusama.

Pure Rust Implementation of secp256k1.

A cli tool to easily spawn ephemeral Polkadot/Substrate networks and perform tests against them.

Rust implementation of Zcash protocol

cachepot is `sccache` with extra sec, which in turn is `ccache` with cloud storage

Peer-to-peer networking library

Minimal Substrate node configured for smart contracts via pallet-contracts.

Overview of W3F research initatives

Solidity compiler for Polkadot, targetting PolkaVM in pallet-revive

A websocket protocol implementation.

Parity Substrate(-based) chains usage and development support

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A fork of chevdor's srtool

Aggregatable BLS sigantures

An implementation of `std :: hash :: Hasher` which does not hash at all.

Bondy Polkadot UI

Registry for SS58 account types

The Solochain-Ready Template From Polkadot SDK

Lunarity - a Solidity parser in Rust

The Bonds framework along with associated modules.

ZombieNet SDK

A collection of tools focused on debugging and monitoring the relay chain and parachain progress from a 🐦-view

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Novel polynomial basis for a reed solomon encoder

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Metadata portal for Parity Signer

polkadot staking miner

The Parachain-Ready Template From Polkadot SDK

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Staking Portal for Polkadot and Kusama

Parity & Polkadot Helm charts collection

A partial actor pattern with a global orchestrator.

Forklift helps Cargo with caching

A GitHub bot to submit tips on behalf of contributors

Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

Substrate's programatic testing framework.

Smart contracts benchmarking on Substrate

Mix network protocol

Tracking past and future releases of the Polkadot SDK.

ring-vrf ring proof v2.5

TypeScript port of deterministic CBOR (dCBOR), Gordian Envelope for privacy-preserving data, Uniform Resources (UR), secret sharing (SSKR/Shamir), XID decentralized identities, provenance marks, LifeHash visual hashing, and FROST threshold signatures.

Low-level X.509 verification

The Bulletin Chain is a parachain providing distributed data storage and retrieval infrastructure for the Polkadot ecosystem.

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Asset registry for asset-transfer-api

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Rust language bindings for Bitcoin secp256k1 library.

Plugin for building on Polkadot with Hardhat

Mythos parachain node.

Polkadot Hub App is a self-hosted web app for managing offices, meeting rooms, events, and people profiles. It's an opinionated hackspace-like approach for hybrid teams distributed across many continents and working on multiple projects.

Collection of Chain Specification

Encode and decode smart contract invocations

Identicon implementation in Rust

A zombienet based orchestration for easily fork-off polkadot

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A tool to manage publishing Parity's crates

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A dapp for the operations proxy contract

Polkadot Desktop prototype

A suite of tools used to interact with dotns

Build commands for Rust PVM contracts

Polkadot iOS user-agent prototype

Creating a prototype for Web3 Storage

Prototype for the product-sdk

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The place to report bugs and issues regarding contract on AssetHub.

A place for public materials in support of development for Jam.

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github pages / GHA to fetch and archive + host public, world readable matrix rooms on GH pages

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Interactive reference documentation for the TrUAPI Protocol — explore methods, data types, and usage examples for host-product communication.

revive differential testing framework

Coordinates dependencies between on-chain contracts

A decentralized web browser that runs in your browser. Visit any Polkadot application with fully trustless, client-side resolution.

substrate-api-sidecar rebrand, and rewrite in rust

Smart-contract used for managing .dot names on Polkadot

Polkadot Android user-agent prototype

GitHub Action that upgrades runtime on substrate-based chains

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A generalized merkle mountain range implementation.

Home for privacy apps.

SDK for prototypes with user-agents

Minimal LLM friendly starter prototype template

GitHub action which finds stale Pull Requests and return them as an action output

Polkadot Attestation Protocol

Custom GitHub runners scheduler

Resolc Version Manager

Create React apps with no build configuration.

Arkworks friendly shake12i8 transcripts for proofs using Fiat-Shamir

Reusable typescript components for rapidly developing applications within the Polkadot Ecosystem

A no-std compatible library for connecting to Polkadot nodes over the p2p network

Minimalistic implementation of BLS-esque scheme from https://eprint.iacr.org/2022/1611

Rust library for decentralized private computation

Rust Poseidon implementation.

Rust-language assets for Zcash

zk-SNARK library.

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PR Deployment Tracker for polkadot-sdk releases

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You've got a request for the summit-net? This is your place! From root requests to whatever you need to make your life better!

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Utilities for working with native solc and compiling projects.

Argument systems for inner pairing products

Implementations of popular elliptic curves

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

A repository of tests for the resolc compiler and revive

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playground-cli E2E moddable test fixture (auto-cleaned)

A template for modding and publishing at playground.dot.li

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

Triangle e2e Test SDK

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playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

Mental poker based on Bayer-Groth shuffles

playground-cli E2E moddable test fixture (auto-cleaned)

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SwiftUI / UIKit design tokens for the Polkadot App. Generated from polkadot-app-design-system.

playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

Tailwind CSS design tokens for the Polkadot Desktop. Generated from polkadot-app-design-system.

Wrapper to easily build `doppelganger` and `doppelganger-parachain` nodes.

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

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playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

playground-cli E2E moddable test fixture (auto-cleaned)

testing, will delete in 30 sec

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Coordinates dependencies between on-chain contracts

Set of substrate/frame skills

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Real-time multiplayer games on Polkadot Asset Hub

Ethereum KZG ceremony transcript verification