fix: borsh serialize

src/transactions/SetStore.ts

@@ -15,13 +15,10 @@ export interface SetStoreArgs {
   public: boolean;
 }
 
-const setStoreStruct = borsh.struct<SetStoreArgs>(
-  [
-    ['instruction', 'u8'],
-    ['public', 'u8'],
-  ],
-  [],
-);
+const setStoreStruct = borsh.struct<SetStoreArgs>([
+  ['instruction', 'u8'],
+  ['public', 'u8'],
+]);
 
 type SetStoreParams = {
   store: PublicKey;
@@ -35,7 +32,9 @@ export class SetStore extends Transaction {
     const { feePayer } = options;
     const { admin, store, isPublic } = params;
 
-    const data = setStoreStruct.serialize({ instruction: 8, public: isPublic });
+    const data = setStoreStruct.serialize(
+      new setStoreStruct.type({ instruction: 8, public: isPublic }),
+    );
 
     this.add(
       new TransactionInstruction({

src/utils/borsh.ts

@@ -30,18 +30,25 @@ extendBorsh();
 export class Struct<T> {
   readonly fields;
   readonly dependencies: Struct<any>[] = [];
-  readonly type: (args: T) => T;
+  readonly type: any; //(args: T) => T;
   readonly schema: Map<any, any>;
 
   constructor(fields: any[][], dependencies: Struct<any>[] = [], parse?: (args: T) => T) {
     this.fields = fields;
     this.dependencies = dependencies;
-    this.type = function (args: T = {} as T) {
-      // Ensure all args exist as undefined.
-      for (const [name] of fields) {
-        if (!(name in args)) (args as any)[name] = undefined;
+
+    this.type = class Type {
+      constructor(args: T = {} as T) {
+        for (const [name] of fields) {
+          if (!(name in args)) {
+            (args as any)[name] = undefined;
+          }
+        }
+        parse && parse(args);
+        for (const key of Object.keys(args)) {
+          this[key] = args[key];
+        }
       }
-      return parse ? parse(args) : args;
     };
 
     const entries = [

test/metaplex.test.ts

@@ -1,3 +1,4 @@
+import { jest } from '@jest/globals';
 import { Keypair, sendAndConfirmTransaction } from '@solana/web3.js';
 import {
   Auction,
@@ -21,6 +22,8 @@ describe('Metaplex', () => {
   let connection: Connection;
   let owner: Keypair;
 
+  jest.setTimeout(80000);
+
   beforeAll(() => {
     connection = new Connection('devnet');
     owner = Keypair.generate();
@@ -64,7 +67,7 @@ describe('Metaplex', () => {
         commitment: 'confirmed',
       });
 
-      console.log(txid);
+      // console.log(txid);
     });
   });