🔷True Finality Comparison:



Instant/Sub-Second » Deterministic «
🔹Sei: 0.4 seconds (Twin-Turbo consensus)
🔹Aptos: 0.8 seconds (AptosBFT absolute finality)
🔹Avalanche: 1.5 seconds (Snowman consensus)

»Probabilistic Finality«
🔹Solana: 12.8 seconds (economic finality)
🔹Ethereum: 15 minutes (economic finality after 32 blocks)

L2 Optimistic »Challenge Periods«
🔹Base: 3 days (259,200 seconds) - fraud proof window
🔹Arbitrum: 7 days (604,800 seconds) - fraud proof window



Note: Finality = when a tx can no longer be reversed.
The faster it happens, the better for users, DeFi, and real-world adoption.

🔴gSei
SEI1.17%
TURBO6.04%
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