# On-Chain Price Feeds ⎊ Area ⎊ Resource 3

---

## What is the Data of On-Chain Price Feeds?

On-chain price feeds deliver real-time asset pricing data directly to smart contracts, enabling decentralized applications to function accurately. These feeds are essential for calculating collateral ratios, determining liquidation thresholds, and settling derivatives contracts on-chain. The integrity of this data is paramount for the security and reliability of DeFi protocols.

## What is the Oracle of On-Chain Price Feeds?

Price feeds are typically provided by decentralized oracle networks, which aggregate data from multiple off-chain sources to mitigate the risk of manipulation. Oracles act as a bridge between external market data and the blockchain environment. The design of these oracle mechanisms must ensure data accuracy and resistance to single points of failure.

## What is the Execution of On-Chain Price Feeds?

The accuracy and timeliness of on-chain price feeds directly impact the execution of derivatives contracts and liquidation mechanisms. Inaccurate data can lead to incorrect collateral calculations, resulting in unfair liquidations or protocol insolvency. Robust price feeds are fundamental to maintaining the integrity of decentralized options and futures markets.


---

## [Underlying Asset Pricing](https://term.greeks.live/term/underlying-asset-pricing/)

## [Smart Contract Price Feed](https://term.greeks.live/term/smart-contract-price-feed/)

## [Real-Time Indexing](https://term.greeks.live/term/real-time-indexing/)

## [Derivative Settlement Engines](https://term.greeks.live/term/derivative-settlement-engines/)

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**Original URL:** https://term.greeks.live/area/on-chain-price-feeds/resource/3/