Added type keys and using a non grinded address for now to verify it works

packages/common/src/actions/account.ts

@@ -28,6 +28,9 @@ export const MAX_METADATA_LEN =
 
 export const MAX_OWNER_LEN = 32 + 32;
 
+export const METADATA_KEY = 0;
+export const NAME_SYMBOL_KEY = 1;
+
 export function ensureSplAccount(
   instructions: TransactionInstruction[],
   cleanupInstructions: TransactionInstruction[],
@@ -218,6 +221,7 @@ class UpdateMetadataArgs {
 }
 
 export class Metadata {
+  key: number;
   updateAuthority?: PublicKey;
   mint: PublicKey;
   name: string;
@@ -232,6 +236,7 @@ export class Metadata {
     symbol: string;
     uri: string;
   }) {
+    this.key = METADATA_KEY;
     this.updateAuthority =
       args.updateAuthority && new PublicKey(args.updateAuthority);
     this.mint = new PublicKey(args.mint);
@@ -242,10 +247,12 @@ export class Metadata {
 }
 
 export class NameSymbolTuple {
+  key: number;
   updateAuthority: PublicKey;
   metadata: PublicKey;
 
   constructor(args: { updateAuthority: Buffer; metadata: Buffer }) {
+    this.key = NAME_SYMBOL_KEY;
     this.updateAuthority = new PublicKey(args.updateAuthority);
     this.metadata = new PublicKey(args.metadata);
   }
@@ -281,6 +288,7 @@ export const SCHEMA = new Map<any, any>([
     {
       kind: 'struct',
       fields: [
+        ['key', 'u8'],
         ['allow_duplicates', { kind: 'option', type: 'u8' }],
         ['mint', [32]],
         ['name', 'string'],
@@ -294,6 +302,7 @@ export const SCHEMA = new Map<any, any>([
     {
       kind: 'struct',
       fields: [
+        ['key', 'u8'],
         ['update_authority', [32]],
         ['metadata', [32]],
       ],

packages/common/src/utils/ids.ts

@@ -19,7 +19,7 @@ export let BPF_UPGRADE_LOADER_ID = new PublicKey(
   'BPFLoaderUpgradeab1e11111111111111111111111',
 );
 export let METADATA_PROGRAM_ID = new PublicKey(
-  'meta75ZHbozdG3sYzM6PdN7PNK6w9PgsAEEjVYKoAKr',
+  '55tJbVhaDZTj7Fm5BUboKRJUD7SwZkMjvKzXfkU1HB7i',
 );
 
 export const MEMO_ID = new PublicKey(

packages/metavinci/src/contexts/accounts.tsx

@@ -8,6 +8,7 @@ import {
   cache,
   MintParser,
   ParsedAccount,
+  METADATA_KEY,
 } from '@oyster/common';
 import { MintInfo } from '@solana/spl-token';
 import BN from 'bn.js';
@@ -36,14 +37,12 @@ export function VinciAccountsProvider({ children = null as any }) {
       const extendedMetadataFetch = new Map<string, Promise<any>>();
 
       metadataAccounts.forEach(meta => {
-        try {
+        if (meta.account.data[0] == METADATA_KEY) {
           const metadata = decodeMetadata(meta.account.data);
+          console.log('metadata', metadata);
           if (isValidHttpUrl(metadata.uri)) {
             mintToMetadata.set(metadata.mint.toBase58(), metadata);
           }
-        } catch {
-          // ignore errors
-          // add type as first byte for easier deserialization
         }
       });