Parse pyth benchmark prices aptos

[lopeselio]

Pyth Module

Overview

The Pyth module provides functionality for parsing and validating price feeds from VAA (Verifiable Authenticated Account) data. This module ensures that the price feeds are within a specified publish time range and that all requested price IDs have corresponding valid updates.

Functions

1. parse_and_validate_price_feeds

Parses and validates price feeds within the specified publish time range.

Parameters:

• price_infos: &vector<price_info::PriceInfo>
• requested_price_ids: vector<vector>
• min_publish_time: u64
• max_publish_time: u64

Returns:

• vector<price_feed::PriceFeed>

2. parse_price_feed_updates_from_vaa

Parses a single VAA and returns a vector of price feeds within the specified publish time range.

Parameters:

• vaa: vector
• requested_price_ids: vector<vector>
• min_publish_time: u64
• max_publish_time: u64

Returns:

• vector<price_feed::PriceFeed>

3. parse_price_feed_updates

Public function to parse multiple price feed updates from VAA data.

Parameters:

• update_data: vector<vector>
• requested_price_ids: vector<vector>
• min_publish_time: u64
• max_publish_time: u64
• fee: Coin

Returns:

• vector<price_feed::PriceFeed>

Aptos Move Compile

Example Usage

// Example usage of the parse_price_feed_updates function
let update_data = vector[/* VAA data */];
let requested_price_ids = vector[/* price IDs */];
let min_publish_time: u64 = /* minimum publish time */;
let max_publish_time: u64 = /* maximum publish time */;
let fee = /* fee in AptosCoin */;

let valid_price_feeds = pyth::parse_price_feed_updates(
    update_data, requested_price_ids, min_publish_time, max_publish_time, fee
);

[vercel]

@lopeselio is attempting to deploy a commit to the pyth-web Team on Vercel.

A member of the Team first needs to authorize it.

[ali-bahjati]

We have decided to move forward with #1727