Oracle Proxy
Oracle is the primary endpoint for reading and writing asset information. As a user, you can use the various read endpoints.
Get One Value
Returns a single PriceTick object with a median price. The type
field in the response object will indicate the median. The median is returned either as an on-chain (on L2) computed median, or during testing, may be a median calculation done off-chain.
Retrieve a single value for an asset
GET
OracleProxy/get_value
Retrieve a single value for an asset. Note that the object being returned is of type PriceTick
Query Parameters
Get Stats Bundle
Returns a PriceAggregate object containing more advanced price calculation. For example, the median price calculation is a liquidity weighted price, computed as follows:
where liquidity is defined as
Why use get_value
instead of get_bundle
, which contains more data about an asset? Consider the bundle to be reflective of the more detailed financial data, such as liquidity, used by more complex DeFi applications. At present, both endpoints can be used interchangeably, but expect the methods to differentiate in the future.
Retrieves a bundle of statistics about the asset
GET
OracleProxy/get_price_bundle
Use this method to get access to variance, liquidity (see above for definition), and a liquidity weighted price.
Query Parameters
Get Multiple Values
This method is not yet implemented; coming Sep 2022.
Retrieves all applicable prices
GET
OracleProxy/get_values
Note: This method is not yet implemented
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