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📚 Glossary Term
交易确定性 / 终局性 (Finality)
交易被全网共识机制确认后，不可逆转、不可撤销且永久写入不可篡改账本的最终确定性状态（终局性）。
BeginnerGeneralCrypto Terminology
交易确定性 / 终局性 (Finality): what is it?
交易被全网共识机制确认后，不可逆转、不可撤销且永久写入不可篡改账本的最终确定性状态（终局性）。
🎯 Key Takeaways & Use Cases
✓Guarantees irreversibility of transactions.
✓Critical for building user trust and secure decentralized applications.
✓Solana’s architecture delivers rapid (typically sub-second to a few seconds) transaction finality.
💡 Real-World Examples
Transferring SOL between wallets: finality ensures assets cannot be reverted once confirmed.
On-chain NFT minting: finality guarantees ownership and uniqueness at the point of confirmation.
DeFi trading: finality underpins reliable execution and settlement of swaps or trades.
⚡ Pro Trading Tips
▸Always wait for transaction finality before taking irreversible actions based on blockchain state.
▸Understand finality speeds for different blockchains to properly assess risk for time-sensitive dApps.