OverWallet Quiz 30 Dec
What passes data that is off-chain into the blockchain (on-chain)?
Answer : Oracle
Transfers off-chain data into the blockchain (on-chain), which is tamper-resistant, but executing contracts based on off-chain data raises authenticity concerns. Various techniques are employed to verify off-chain data authenticity, ensuring reliable real-world info
[Source](https://go.over.network/dailyquiz_2)
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