Across Protocol (ACX)
Cross-chain bridge yang focus pada fast dan cheap asset transfer antar L2.
Penjelasan
Sobat Kripto, Across Protocol adalah cross-chain bridge yang launched 2022 oleh UMA team. Focus pada speed dan low fee untuk asset bridging. Optimistic settlement: relayer front-deliver fund di destination chain, get repaid dari source chain dengan delay. User experience: near-instant bridge (sekunder-menit, vs hari di traditional bridge). ACX token launched 2023.
Cara Kerja Optimistic
User deposit asset di source chain. Relayer (third-party) lihat deposit, front-deliver asset ke user di destination chain langsung. Across protocol verify deposit, repay relayer dari source chain (delayed 30-120 menit). Optimistic mechanism mirip UMA. Trust: relayer trust protocol untuk repay, user trust relayer.
Speed dan Cost
Bridge ETH dari Ethereum mainnet ke Arbitrum biasa: 10-30 menit (Arbitrum bridge). Via Across: 1-3 menit. Fee competitive: typically lebih murah dari Arbitrum/Optimism native bridge. Powered by relayer competition untuk fee market. Untuk casual user yang need quick bridge, Across attractive.
Untuk Sobat Kripto
Visit across.to untuk bridge. Support major L2 (Arbitrum, Optimism, Base, Polygon, dll). ACX token: governance dan staking. Risk: relayer risk (kalau no relayer pick up, deposit wait long). Smart contract risk. Untuk Sobat Kripto frequent cross-L2 user: Across save time dan fee signifikan.