Polkadot

P2P Protocol

Layer-0 multichain protocol enabling independent blockchains (parachains) to interoperate with shared security via a central relay chain. Features on-chain governance (OpenGov), cross-chain messaging (XCM), and nominated proof-of-stake consensus. Parachains maintain sovereignty while inheriting relay chain security.

DAO

Links

Visit Website See this tool in the graph Suggest an edit

Details

License

Open source — GPL/Apache 2.0; GitHub: github.com/paritytech/polkadot-sdk

Dev Status 🟢 Active

Dev Status Detail

Production — actively developed; Polkadot SDK released on stable quarterly cadence

Owner

Web3 Foundation (non-profit, Zug, Switzerland), founded by Gavin Wood, Peter Czaban, and Robert Habermeier; core development by Parity Technologies (London, UK)

Governing Body Web3 Foundation (non-profit, Zug, Switzerland — protocol stewardship) | Parity Technologies (core development)

Country

Switzerland / UK

Start Year 2016

Stack

Rust (primary); WebAssembly (Wasm) runtime; Polkadot SDK (formerly Substrate + Cumulus + Polkadot); BABE block production + GRANDPA finality gadget

Funding

ICO 2017 raised $144M; Web3 Foundation grants program; DOT on-chain treasury (OpenGov treasury)

Last Investigated Jul 1, 2026

Topology view

This tool in the centre and the things it is directly related to. Each line names the kind of relationship.

Open in Graph Explorer

Use Case Domains

Platform Evolution & Sovereignty

Affordances

Protocol federation

Transparent stewardship

P2P Protocol Attributes

Origins

Created by Gavin Wood (Ethereum co-founder and former CTO) after leaving Ethereum in 2015 to pursue a more interoperable multi-chain architecture; whitepaper published 2016

Database

Relay chain state; parachain state managed independently per chain

Query Language

None native

Data Formats

SCALE codec; XCM message format

Collaborative Live Editing

Rich Text Editing

Mobile Support

Via wallets and parachain-specific apps; no native protocol-level mobile SDK

Web Support

Yes — via Polkadot.js and parachain-specific interfaces

Native Apps

Yes — Polkadot SDK for building chains; various wallet and staking apps

Terms

Apache 2.0 / GPL

Funds

Web3 Foundation grants program (open, 300+ projects funded globally); DOT treasury via OpenGov

Based On

Ethereum (conceptual origins; Gavin Wood co-founded both); BABE derived from Ouroboros Praos; NPoS consensus mechanism

P2P Architecture

Relay chain + parachain model; validators on relay chain verify parachain state transitions submitted by collators; nominators delegate stake to validators

Overlay Network

Relay chain serves as coordination and security layer; parachains connect to it via coretime allocation

Content Addressing

Partial — block hashes used for state verification; no IPFS-style content addressing

Local-First

E2EE

No native E2EE at protocol level

CRDTs Lib

Byzantine Fault Tolerance

Yes — GRANDPA finality gadget provides Byzantine fault-tolerant finality

Signature

Sr25519 (Schnorrkel); Ed25519; ECDSA

Permissions

Permissionless for validators (via NPoS staking) and parachain deployment (via coretime purchase with DOT)

Semantic Web Compatibility

Smart Contract

Yes — via parachains (e.g., Moonbeam for EVM-compatible smart contracts; ink!/PolkaVM for Wasm contracts)

Protocol Stack Position

Layer 0

Asset / Value Embedding

Yes — DOT native token for staking, governance, and coretime; parachain-native tokens; Asset Hub system parachain for multi-asset management

Protocol Maturity / Standardization

De Facto Standard — mainnet live since 2020; large active ecosystem; not submitted to formal standards body

Relationships

How this tool connects to other tools and organizations, from relationships reviewed by the OpenHaven data steward. They describe how projects connect, not how good they are.

Based on: Ethereum
Inspired by: Ethereum
Basis for: DSNP (Decentralized Social Networking Protocol)
XCM
Hosts: GEB Network
Hypha
ink!
XCM