From ffd31688e816200a1eafa608e2b09e96a572fa0c Mon Sep 17 00:00:00 2001
From: Daniel Chew <cctdaniel@outlook.com>
Date: Thu, 4 Nov 2021 14:58:33 +0000
Subject: [PATCH 1/4] restructure drv2 and add minPublishers field to PriceData

---
 src/index.ts | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/src/index.ts b/src/index.ts
index 313500a..ce7bf14 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -78,8 +78,10 @@ export interface PriceData extends Base {
   twac: Ema
   drv1Component: bigint
   drv1: number
-  drv2Component: bigint
+  minPublishers: number
   drv2: number
+  drv3: number
+  drv4: number
   productAccountKey: PublicKey
   nextPriceAccountKey: PublicKey | null
   previousSlot: bigint
@@ -87,8 +89,8 @@ export interface PriceData extends Base {
   previousPrice: number
   previousConfidenceComponent: bigint
   previousConfidence: number
-  drv3Component: bigint
-  drv3: number
+  drv5Component: bigint
+  drv5: number
   priceComponents: PriceComponent[]
   aggregate: Price,
   // The current price and confidence. The typical use of this interface is to consume these two fields.
@@ -249,8 +251,14 @@ export const parsePriceData = (data: Buffer): PriceData => {
   // space for future derived values
   const drv1Component = readBigInt64LE(data, 96)
   const drv1 = Number(drv1Component) * 10 ** exponent
-  const drv2Component = readBigInt64LE(data, 104)
-  const drv2 = Number(drv2Component) * 10 ** exponent
+  // minimum number of publishers for status to be TRADING
+  const minPublishers = data.readUInt8(104)
+  // space for future derived values
+  const drv2 = data.readInt8(105)
+  // space for future derived values
+  const drv3 = data.readInt16LE(106)
+  // space for future derived values
+  const drv4 = data.readInt32LE(108)
   // product id / reference account
   const productAccountKey = new PublicKey(data.slice(112, 144))
   // next price account in list
@@ -264,8 +272,8 @@ export const parsePriceData = (data: Buffer): PriceData => {
   const previousConfidenceComponent = readBigUInt64LE(data, 192)
   const previousConfidence = Number(previousConfidenceComponent) * 10 ** exponent
   // space for future derived values
-  const drv3Component = readBigInt64LE(data, 200)
-  const drv3 = Number(drv3Component) * 10 ** exponent
+  const drv5Component = readBigInt64LE(data, 200)
+  const drv5 = Number(drv5Component) * 10 ** exponent
   const aggregate = parsePriceInfo(data.slice(208, 240), exponent)
 
   let price
@@ -308,8 +316,10 @@ export const parsePriceData = (data: Buffer): PriceData => {
     twac,
     drv1Component,
     drv1,
-    drv2Component,
+    minPublishers,
     drv2,
+    drv3,
+    drv4,
     productAccountKey,
     nextPriceAccountKey,
     previousSlot,
@@ -317,8 +327,8 @@ export const parsePriceData = (data: Buffer): PriceData => {
     previousPrice,
     previousConfidenceComponent,
     previousConfidence,
-    drv3Component,
-    drv3,
+    drv5Component,
+    drv5,
     aggregate,
     priceComponents,
     price,

From d65ed46ae414b9723573c7b12660335882fdc051 Mon Sep 17 00:00:00 2001
From: Daniel Chew <cctdaniel@outlook.com>
Date: Thu, 4 Nov 2021 15:07:06 +0000
Subject: [PATCH 2/4] update version to 2.5.0

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 0be9173..b277205 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pythnetwork/client",
-  "version": "2.4.0",
+  "version": "2.5.0",
   "description": "Client for consuming Pyth price data",
   "homepage": "https://pyth.network",
   "main": "lib/index.js",

From dc742a746e9aa455e0beb716492504c3bf4d2d4d Mon Sep 17 00:00:00 2001
From: Daniel Chew <cctdaniel@outlook.com>
Date: Thu, 4 Nov 2021 15:19:48 +0000
Subject: [PATCH 3/4] update CHANGELOG.md

---
 CHANGELOG.md | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ba9129..cb2ec17 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,26 @@
 # Changelog
 
+### 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 
+### Added
+
+PythConnection 
 
 ## 2.2.0
 

From 54f334a5fc67e087701cf82ffa913728f3f5d43e Mon Sep 17 00:00:00 2001
From: Daniel Chew <cctdaniel@outlook.com>
Date: Thu, 4 Nov 2021 15:20:47 +0000
Subject: [PATCH 4/4] update README.md

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 9064e1b..8aa743f 100644
--- a/README.md
+++ b/README.md
@@ -54,4 +54,4 @@ use the methods in `index.ts` to parse the on-chain data structures into Javascr
 In order to release a new version of this library and publish it to npm, follow these steps: 
 1. Update `CHANGELOG.md` with a description of the changes in this version.
 2. Run `npm version <new version number>`. This command will update the version of the package, tag the branch in git, and push your changes to github.
-3. Once your change is merged into `main`, a github action will automatically publish a new version of the package to npm.
+3. Once your change is merged into `main`, create a release, and a github action will automatically publish a new version of the package to npm.