# Oracle Updates ⎊ Area ⎊ Resource 2

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## What is the Protocol of Oracle Updates?

The established set of rules governing how external market data is fetched, validated, and transmitted onto the blockchain for use in smart contracts. This infrastructure must be decentralized and cryptographically secure to prevent malicious actors from manipulating derivative pricing. Adherence to the protocol ensures fair execution for all participants.

## What is the Frequency of Oracle Updates?

The rate at which new price information is published to the network directly impacts the responsiveness of onchain instruments to offchain market movements. Higher frequency reduces the window for arbitrage but increases associated gas costs. Determining the optimal update cadence involves a trade-off between responsiveness and operational efficiency.

## What is the Verification of Oracle Updates?

Mechanisms such as cryptographic signatures or decentralized consensus among data providers confirm the authenticity of the reported price before it is accepted by the contract. This step is essential for maintaining the security posture of collateralized positions. Successful verification is the gateway for data to influence derivative valuation.


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## [Margin Engine Verification](https://term.greeks.live/term/margin-engine-verification/)

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**Original URL:** https://term.greeks.live/area/oracle-updates/resource/2/