# Oracles

## What are Balancer Price Oracles?

Balancer V2 introduces price oracles that are resistant to sandwich attacks by leveraging accumulators. There are two types of oracles that can be queried:

* Instant — A more up-to-date price but less resilient to manipulation
* Resilient — Less up-to-date but more resilient to manipulation

## How do I decide which type of Oracle to choose?

Choosing a price type varies depending on each use case. For example, lending protocols will likely use a Resilient Oracle while prediction markets could use the Instant Price Oracle.

You can see the oracle pool API [here](broken://pages/-MXAJDLitvQkyuBbg5s-).


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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
