@pythnetwork/client/CHANGELOG.md

Client for consuming Pyth price data

# Changelog

## 2.20.0

- Add `messageSent` field to `PriceData`
- Add `maxLatency` field to `PriceData`

## 2.19.0

- Upgrade `@coral-xyz/anchor` to `^0.28.1-beta.1`
- Upgrade `@coral-xyz/borsh` to `^0.28.0`

## 2.18.0

- Optimize Solana RPC calls

## 2.17.0 

- Rename initPrice to `setExponent` for clarity

## 2.16.0

- Remove `pythtest` and add `pythtest-crosschain` and `pythtest-conformance`. There are now two oracle instances.

## 2.15.1

- Fix import of `@coral-xyz/borsh`

## 2.13.1

- Export `PythCluster` and `getPythClusterApiUrl` globally

## 2.13.0

- Add method to fetch individual prices specified by user

## 2.12.0

- Add `PriceStatus.Ignored`

## 2.11.0

- Add `@coral-xyz/anchor` to deps
- ``ProductData.priceAccountKey` was `PublicKey` becomes `PublicKey | null` if the product account doesn't yet have a price account
- Anchor client now support `updProduct`

## 2.10.0

- Add `localnet` to `PythCluster`
- Add `Permission` to `AccountType` 
- Fix error in idl and make it support `permissionsAccount`

## 2.9.0
- Add Anchor client
## 2.8.0
- Added `onPriceChangeVerbose` callback to `PythConnection` to support getting account keys and slots on each price update.

## 2.7.2
### Changed
- Added pythtest-conformance program key and cluster url
- Updated examples to work with pythtest-conformance

## 2.7.1
  Moved solana/web3 to peerDependencies 

## 2.7.0
  Added timestamp fields (overwriting existing reserved space)

## 2.6.3

### Changed
- Renamed websocket usage example to `example_ws_usage.ts`
- Updated documentation to describe usage for `PythHttpClient`

### Added
- Example code for using the http client in `example_http_usage.ts`

## 2.6.1

### Changed
- Changed TWAP to EMAP and TWAC to EMAC

## 2.6.0

### Added
- Checks current slot when parsing a Price account and set status to unknown if price is stale. Being stale means it is not updated in `MAX_SLOT_DIFFERENCE` slots (currently 25).
- Adds status field in PriceData to access the current status (considering price getting stale) easier.

### Changed
- Converts Some type/status structs to enums to be able to use them in a cleaner way. It's backward compatible.


## 2.5.3

### Fixed
Updated tests for Pyth symbology change

## 2.5.1

### Changed

Improved error message when passing an invalid cluster name to `pythProgramKeyForCluster`

## 2.5.0

### Changed

Restructure `drv2` field in `PriceData` to `minPublishers` and other future drv values

## 2.4.0

### Changed

Product only define `price` and `confidence` fields if it currently has a valid price

### Fixed

Memory leak in an underlying library

## 2.3.2

### Added

PythConnection 

## 2.2.0

### Added

numQuoters

## 2.1.0

### Added

Support new twap and twac

## 2.0.1

### Added

Types

## 2.0.0

### Added

Support for v2 account structure

### Removed

Support for v1 account structure

## 1.0.7

### Changed

allow nextPriceAccountKey to be null

## 1.0.6

### Changed

Updated README.md

## 1.0.5

### Fixed

Respect size when parsing product metadata

## 1.0.4

### Fixed

Gatsby support

## 1.0.3

### Fixed

Do not rely on Buffer's readBig(U)Int64LE

## 1.0.2

### Changed

Repository url

## 1.0.1

### Fixed

Parse price as Big*Int*64

## 1.0.0

Initial release