From 72dc813adae6972926d346c208a218743d5a846e Mon Sep 17 00:00:00 2001
From: Daniel Chew <cctdaniel@outlook.com>
Date: Tue, 28 Jun 2022 03:08:13 +0900
Subject: [PATCH] add explorer support for pyth batch update price ix (#26240)

---
 .../instruction/pyth/PythDetailsCard.tsx      |  8 +++++
 .../components/instruction/pyth/program.ts    | 35 ++++++++++++++++++-
 2 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/explorer/src/components/instruction/pyth/PythDetailsCard.tsx b/explorer/src/components/instruction/pyth/PythDetailsCard.tsx
index 4a5787e014..41c8a99081 100644
--- a/explorer/src/components/instruction/pyth/PythDetailsCard.tsx
+++ b/explorer/src/components/instruction/pyth/PythDetailsCard.tsx
@@ -87,6 +87,14 @@ export function PythDetailsCard(props: {
             {...props}
           />
         );
+
+      case "UpdatePriceNoFailOnError":
+        return (
+          <UpdatePriceDetailsCard
+            info={PythInstruction.decodeUpdatePriceNoFailOnError(ix)}
+            {...props}
+          />
+        );
       case "AggregatePrice":
         return (
           <AggregatePriceDetailsCard
diff --git a/explorer/src/components/instruction/pyth/program.ts b/explorer/src/components/instruction/pyth/program.ts
index 0e1478f8ab..ecc4b81590 100644
--- a/explorer/src/components/instruction/pyth/program.ts
+++ b/explorer/src/components/instruction/pyth/program.ts
@@ -22,7 +22,8 @@ export type PythInstructionType =
   | "InitPrice"
   | "InitTest"
   | "UpdateTest"
-  | "SetMinPublishers";
+  | "SetMinPublishers"
+  | "UpdatePriceNoFailOnError";
 
 export function headerLayout(property: string = "header") {
   return BufferLayout.struct(
@@ -187,6 +188,17 @@ export const PYTH_INSTRUCTION_LAYOUTS: {
       BufferLayout.blob(3, "unused1"),
     ]),
   },
+  UpdatePriceNoFailOnError: {
+    index: 13,
+    layout: BufferLayout.struct([
+      headerLayout(),
+      BufferLayout.u32("status"),
+      BufferLayout.u32("unused1"),
+      BufferLayout.ns64("price"),
+      BufferLayout.nu64("conf"),
+      BufferLayout.nu64("publishSlot"),
+    ]),
+  },
 });
 
 export enum PriceType {
@@ -433,6 +445,27 @@ export class PythInstruction {
     };
   }
 
+  /**
+   * Decode an "update price no fail error" instruction and retrieve the instruction params.
+   */
+  static decodeUpdatePriceNoFailOnError(
+    instruction: TransactionInstruction
+  ): UpdatePriceParams {
+    const { status, price, conf, publishSlot } = decodeData(
+      PYTH_INSTRUCTION_LAYOUTS.UpdatePriceNoFailOnError,
+      instruction.data
+    );
+
+    return {
+      publisherPubkey: instruction.keys[0].pubkey,
+      pricePubkey: instruction.keys[1].pubkey,
+      status,
+      price,
+      conf,
+      publishSlot,
+    };
+  }
+
   /**
    * Decode an "aggregate price" instruction and retrieve the instruction params.
    */