Layer 2 ni Nini?
Layer 2 (L2) inamaanisha suluhisho za upanuzi zilizojengwa juu ya blockchain ya msingi (Layer 1) kama Ethereum au Bitcoin. Zinashughulikia miamala nje ya mnyororo mkuu huku zikiritha usalama wa L1 ya msingi.
Lengo kuu ni kuongeza throughput na kupunguza ada bila kuathiri ugatuzi au usalama. Teknolojia tofauti za L2 zinafanya maamuzi tofauti kufikia hili.
Ada za Chini
Miamala inagharimu senti badala ya dola
Kasi Zaidi
Nyakati za uthibitisho karibu papo hapo
Usalama wa L1
Inaritha usalama kutoka Ethereum
Chunguza Suluhisho za Layer 2
Mtiririko wa Optimistic Rollup
Arbitrum One
Most popular L2 with largest TVL and ecosystem
Optimism
Pioneer optimistic rollup powering the Superchain
Base
Coinbase L2 built on OP Stack
Ulinganisho wa Teknolojia
| Kipengele | Optimistic | ZK Rollup | State Channel | Sidechain |
|---|---|---|---|---|
| Security Model | Fraud proofs (7-day) | Validity proofs (instant) | Channel parties | Own validators |
| Data Availability | On-chain | On-chain | Off-chain | On sidechain |
| Withdrawal Time | ~7 days | Hours | Instant | ~2 hours |
| EVM Compatibility | Full | Varies | N/A | Full |
| Cost | $0.05-0.50 | $0.02-0.30 | <$0.01 | $0.01-0.05 |
| Throughput | 2-40k TPS | 2-10k TPS | Unlimited | 7k+ TPS |
Mambo Muhimu
Makala Zinazohusiana
Kanusho
Maudhui haya ni kwa madhumuni ya kielimu pekee. Suluhisho za Layer 2 zinahusisha hatari za kiufundi ikiwa ni pamoja na hitilafu za smart contract, udhaifu wa daraja, na ugatuaji wa sequencer. Fanya utafiti wako mwenyewe daima na utumie tu kiasi unachoweza kupoteza.