Added new parseTokenAccount

src/layout.ts

@@ -166,6 +166,19 @@ export const MangoSrmAccountLayout = struct([
   u64('amount')
 ]);
 
+export const AccountLayout = struct([
+  publicKeyLayout('mint'),
+  publicKeyLayout('owner'),
+  u64('amount'),
+  u32('delegateOption'),
+  publicKeyLayout('delegate'),
+  u8('state'),
+  u32('isNativeOption'),
+  u64('isNative'),
+  u64('delegatedAmount'),
+  u32('closeAuthorityOption'),
+  publicKeyLayout('closeAuthority')
+]);
 
 class EnumLayout extends UInt {
   values: any;
@@ -271,3 +284,5 @@ export function encodeMangoInstruction(data) {
   const span = MangoInstructionLayout.encode(data, b);
   return b.slice(0, span);
 }
+
+

src/utils.ts

@@ -11,6 +11,7 @@ import BN from 'bn.js';
 import { WRAPPED_SOL_MINT } from '@project-serum/serum/lib/token-instructions';
 import { blob, struct, u8, nu64 } from 'buffer-layout';
 import { TOKEN_PROGRAM_ID } from '@solana/spl-token';
+import { AccountLayout } from './layout';
 
 export const zeroKey = new PublicKey(new Uint8Array(32))
 
@@ -230,6 +231,18 @@ export function parseTokenAccountData(
   };
 }
 
+export function parseTokenAccount(
+  data: Buffer
+): { mint: PublicKey; owner: PublicKey; amount: BN } {
+
+  const decoded = AccountLayout.decode(data)
+  return {
+    mint: decoded.mint,
+    owner: decoded.owner,
+    amount: decoded.amount
+  }
+}
+
 export async function getMultipleAccounts(
   connection: Connection,
   publicKeys: PublicKey[]