## 🍋 oracles

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### tl;dr

* Oracles provide a trustless way of getting extrinsic (off-chain) information.
* They provide the some key functions such as collect data from an off-chain source, transfer the data on-chain with a signed message, and make the data available by putting it in a smart contract’s storage.
* price oracles are any tool showing an asset's price but in context of defi 

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### in this repo


* [chainlink](chainlink.md)
* [TWAP oracles](twap.md)


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### resources

* [olier network](https://docs.oiler.network/oiler-network/products/pitch-lake)