Ethereum L2 poređenje
Arbitrum vs Optimism vs Base vs zkSync — koji L2 za šta koristiti.
Ethereum Layer 2 ekosistem eksplodirao je 2023-2024. Svaki L2 ima različite trade-off-ove — evo pregleda za praktičan odabir.
Optimistic Rollups (Fraud Proof):
Arbitrum One:
•TVL: #1 L2 (~$15B+)
•Ekosistem: GMX, Camelot, Radiant, Pendle
•Gas: ~$0.01-0.10 po transakciji
•Withdrawal: 7 dana do L1 (bridge)
•Dobro za: DeFi trading, derivatives
Optimism (OP Mainnet):
•TVL: #2 optimistic rollup
•OP Stack — osnova za Coinbase Base
•Superchain vision — multi-chain koordinacija
•Dobro za: generalna DeFi upotreba
Base (Coinbase):
•Izgrađen na OP Stack
•Coinbase integracija → lak onboarding
•Ogromna adopcija 2024: Friend.tech, Farcaster
•Gas: veoma nizak
•Dobro za: consumer apps, NFT, social
ZK Rollups (Validity Proof):
zkSync Era:
•Native account abstraction
•ZK Credo (open source)
•Dobro za: gasless txns, AA wallet
Polygon zkEVM:
•Ethereum ekvivalentni ZK rollup
•Polygon 2.0 — AggLayer multi-chain
Starknet:
•StarkEx technology (dYdX v3, Sorare)
•Cairo jezik — nativni ZK
Koji odabrati:
•DeFi trading: Arbitrum
•Consumer/social: Base
•Institucional: Arbitrum ili Optimism
•ZK enthusiast: zkSync ili Starknet
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