IPyth

Title: Pyth Network Interface (minimal)

Minimal interface for reading Pyth price feeds.

Functions

Returns the price without staleness checks.

function getPriceUnsafe(
    bytes32 id
) external view returns (PythStructs.Price memory price);

Parameters

Name	Type	Description
`id`	`bytes32`	The Pyth price feed ID.

Returns

Name	Type	Description
`price`	`PythStructs.Price`	The price data.

Returns the price if it’s no older than age seconds.

function getPriceNoOlderThan(
    bytes32 id,
    uint256 age
) external view returns (PythStructs.Price memory price);

Parameters

Name	Type	Description
`id`	`bytes32`	The Pyth price feed ID.
`age`	`uint256`	Maximum acceptable age in seconds.

Returns

Name	Type	Description
`price`	`PythStructs.Price`	The price data.

Updates price feeds with signed data from Pyth.

function updatePriceFeeds(
    bytes[] calldata updateData
) external payable;

Parameters

Name	Type	Description
`updateData`	`bytes[]`	Array of price update data.

Returns the fee required to update price feeds.

function getUpdateFee(
    bytes[] calldata updateData
) external view returns (uint256 feeAmount);

Parameters

Name	Type	Description
`updateData`	`bytes[]`	Array of price update data.

Returns

Name	Type	Description
`feeAmount`	`uint256`	The required fee in wei.