go

governance/xc_admin/packages/xc_admin_cli/package.json

@@ -31,6 +31,7 @@
     "@solana/web3.js": "^1.73.0",
     "@sqds/mesh": "^1.0.6",
     "commander": "^9.5.0",
+    "ts-node": "^10.9.2",
     "typescript": "^4.9.4"
   }
 }

governance/xc_admin/packages/xc_admin_cli/src/index.ts

@@ -44,6 +44,7 @@ import {
   findDetermisticStakeAccountAddress,
   getMultisigCluster,
   getProposalInstructions,
+  idlSetBuffer,
   isPriceStorePublisherInitialized,
 } from "@pythnetwork/xc-admin-common";
 
@@ -284,6 +285,30 @@ multisigCommand("upgrade-program", "Upgrade a program from a buffer")
     );
   });
 
+multisigCommand("upgrade-idl", "Upgrade an Anchor Idl from a bufffer")
+  .requiredOption(
+    "-p, --program-id <pubkey>",
+    "program whose idl you want to upgrade"
+  )
+  .requiredOption("-b, --buffer <pubkey>", "buffer account")
+  .action(async (options: any) => {
+    const vault = await loadVaultFromOptions(options);
+    const cluster: PythCluster = options.cluster;
+    const programId: PublicKey = new PublicKey(options.programId);
+    const buffer: PublicKey = new PublicKey(options.buffer);
+
+    const proposalInstruction: TransactionInstruction = await idlSetBuffer(
+      programId,
+      buffer,
+      await vault.getVaultAuthorityPDA(cluster)
+    );
+
+    await vault.proposeInstructions(
+      [proposalInstruction],
+      cluster,
+      DEFAULT_PRIORITY_FEE_CONFIG
+    );
+  });
 async function closeProgramOrBuffer(
   vault: MultisigVault,
   cluster: PythCluster,

governance/xc_admin/packages/xc_admin_common/src/multisig_transaction/MessageBufferMultisigInstruction.ts

@@ -4,7 +4,11 @@ import {
   UNRECOGNIZED_INSTRUCTION,
   UnrecognizedProgram,
 } from ".";
-import { AnchorAccounts, resolveAccountNames } from "./anchor";
+import {
+  AnchorAccounts,
+  IDL_SET_BUFFER_DISCRIMINATOR,
+  resolveAccountNames,
+} from "./anchor";
 import messageBufferIdl from "message_buffer/idl/message_buffer.json";
 import { PublicKey, TransactionInstruction } from "@solana/web3.js";
 import { Idl, BorshCoder } from "@coral-xyz/anchor";
@@ -66,6 +70,23 @@ export class AnchorMultisigInstruction implements MultisigInstruction {
       default:
         return UnrecognizedProgram.fromTransactionInstruction(instruction);
     }
+
+    /// Special case for IDL instructions that all programs have
+    if (instruction.data.equals(IDL_SET_BUFFER_DISCRIMINATOR)) {
+      return new AnchorMultisigInstruction(
+        program,
+        "IdlSetBuffer",
+        {},
+        {
+          named: {
+            buffer: instruction.keys[0],
+            idlAccount: instruction.keys[1],
+            idlAuthority: instruction.keys[2],
+          },
+          remaining: instruction.keys.slice(3),
+        }
+      );
+    }
     const instructionCoder = new BorshCoder(idl).instruction;
 
     const deserializedData = instructionCoder.decode(instruction.data);

governance/xc_admin/packages/xc_admin_common/src/multisig_transaction/anchor.ts

@@ -1,5 +1,9 @@
 import { Idl } from "@coral-xyz/anchor";
-import { AccountMeta, TransactionInstruction } from "@solana/web3.js";
+import {
+  AccountMeta,
+  PublicKey,
+  TransactionInstruction,
+} from "@solana/web3.js";
 
 type NamedAccounts = Record<string, AccountMeta>;
 type RemainingAccounts = AccountMeta[];
@@ -28,3 +32,31 @@ export function resolveAccountNames(
   });
   return { named, remaining };
 }
+
+export const IDL_SET_BUFFER_DISCRIMINATOR = Buffer.from("40f4bc78a7e9690a03");
+
+async function getIdlAddress(programId: PublicKey): Promise<PublicKey> {
+  const programSigner = PublicKey.findProgramAddressSync([], programId)[0];
+  return PublicKey.createWithSeed(programSigner, "anchor:idl", programId);
+}
+
+export async function idlSetBuffer(
+  programId: PublicKey,
+  buffer: PublicKey,
+  idlAuthority: PublicKey
+): Promise<TransactionInstruction> {
+  let idlAddress = await getIdlAddress(programId);
+  return {
+    programId,
+    data: IDL_SET_BUFFER_DISCRIMINATOR,
+    keys: [
+      { pubkey: buffer, isSigner: false, isWritable: true },
+      { pubkey: idlAddress, isSigner: false, isWritable: true },
+      {
+        pubkey: idlAuthority,
+        isSigner: true,
+        isWritable: true,
+      },
+    ],
+  };
+}

governance/xc_admin/packages/xc_admin_common/src/multisig_transaction/index.ts

@@ -167,6 +167,7 @@ export class MultisigParser {
   }
 }
 
+export { idlSetBuffer } from "./anchor";
 export { WormholeMultisigInstruction } from "./WormholeMultisigInstruction";
 export { PythMultisigInstruction } from "./PythMultisigInstruction";
 export { AnchorMultisigInstruction } from "./MessageBufferMultisigInstruction";