← Tilbage til alle coins
DOTLayer 0
Polkadot
Polkadot er en next-generation blockchain protocol der forbinder multiple specialiserede blockchains i ét netværk. Grundlagt af Ethereum medskaber Gavin Wood i 2020, muliggør Polkadot interoperabilitet mellem forskellige blockchains gennem sin unikke parachain arkitektur.
Foto: GuerrillaBuzz / Unsplash
Tags
Proof of StakeInteroperabilityParachainsCross-chain
Tekniske Detaljer
Lanceret
2020-05-26
Skaber
Gavin Wood (Web3 Foundation)
Consensus Mekanisme
Nominated Proof of Stake (NPoS)
Block Time
6 sekunder
Max Supply
Ingen max supply (inflationary ~10%/år)
Current Supply
~1,300,000,000 DOT
Transactions Per Second
1,000+ transaktioner per sekund (skalerer med parachains)
Algorithm
GRANDPA + BABE consensus
Use Cases
- →Cross-chain communication
- →Parachain development
- →DeFi interoperability
- →Custom blockchain deployment
- →Shared security model
- →Governance og voting
Styrker
- +True interoperability mellem chains
- +Shared security for parachains
- +Substrate framework for easy chain development
- +On-chain governance
- +Forkless upgrades
- +Stærk developer tooling
Begrænsninger
- -Kompleks arkitektur
- -Begrænset antal parachain slots
- -Høj inflation rate
- -Parachain auctions er kapitalkrævende
- -Mindre DeFi ecosystem end konkurrenter
Økosystem
Acala (DeFi hub)
Moonbeam (EVM compatible)
Astar (smart contracts)
Polkadot.js wallet
Kusama (canary network)
100+ parachains i development
Video
What is Polkadot? DOT Explained with Animations