diff --git a/basics/account-data/native/tests/test.ts b/basics/account-data/native/tests/test.ts
index 0a3ac7438..791891a48 100644
--- a/basics/account-data/native/tests/test.ts
+++ b/basics/account-data/native/tests/test.ts
@@ -1,14 +1,20 @@
-import { Buffer } from 'node:buffer';
-import { describe, test } from 'node:test';
-import { Keypair, PublicKey, SystemProgram, Transaction, TransactionInstruction } from '@solana/web3.js';
-import * as borsh from 'borsh';
-import { start } from 'solana-bankrun';
+import { Buffer } from "node:buffer";
+import { describe, test } from "node:test";
+import {
+  Keypair,
+  PublicKey,
+  SystemProgram,
+  Transaction,
+  TransactionInstruction,
+} from "@solana/web3.js";
+import * as borsh from "borsh";
+import { start } from "solana-bankrun";
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
@@ -29,24 +35,27 @@ const AddressInfoSchema = new Map([
   [
     AddressInfo,
     {
-      kind: 'struct',
+      kind: "struct",
       fields: [
-        ['name', 'string'],
-        ['house_number', 'u8'],
-        ['street', 'string'],
-        ['city', 'string'],
+        ["name", "string"],
+        ["house_number", "u8"],
+        ["street", "string"],
+        ["city", "string"],
       ],
     },
   ],
 ]);
 
-describe('Account Data!', async () => {
+describe("Account Data!", async () => {
   const addressInfoAccount = Keypair.generate();
   const PROGRAM_ID = PublicKey.unique();
-  const context = await start([{ name: 'account_data_program', programId: PROGRAM_ID }], []);
+  const context = await start(
+    [{ name: "account_data_program", programId: PROGRAM_ID }],
+    []
+  );
   const client = context.banksClient;
 
-  test('Create the address info account', async () => {
+  test("Create the address info account", async () => {
     const payer = context.payer;
 
     console.log(`Program Address      : ${PROGRAM_ID}`);
@@ -65,10 +74,10 @@ describe('Account Data!', async () => {
       ],
       programId: PROGRAM_ID,
       data: new AddressInfo({
-        name: 'Joe C',
+        name: "Joe C",
         house_number: 136,
-        street: 'Mile High Dr.',
-        city: 'Solana Beach',
+        street: "Mile High Dr.",
+        city: "Solana Beach",
       }).toBuffer(),
     });
 
@@ -83,7 +92,9 @@ describe('Account Data!', async () => {
   test("Read the new account's data", async () => {
     const accountInfo = await client.getAccount(addressInfoAccount.publicKey);
 
-    const readAddressInfo = AddressInfo.fromBuffer(Buffer.from(accountInfo.data));
+    const readAddressInfo = AddressInfo.fromBuffer(
+      Buffer.from(accountInfo.data)
+    );
     console.log(`Name     : ${readAddressInfo.name}`);
     console.log(`House Num: ${readAddressInfo.house_number}`);
     console.log(`Street   : ${readAddressInfo.street}`);
diff --git a/basics/counter/native/ts/instructions/createIncrementInstruction.ts b/basics/counter/native/ts/instructions/createIncrementInstruction.ts
index 05d436144..fba22b246 100644
--- a/basics/counter/native/ts/instructions/createIncrementInstruction.ts
+++ b/basics/counter/native/ts/instructions/createIncrementInstruction.ts
@@ -4,9 +4,10 @@ import { PROGRAM_ID } from '../';
 export type IncrementInstructionAccounts = {
   counter: PublicKey;
 };
-export type IncrementInstructionArgs = {};
 
-export function createIncrementInstruction(accounts: IncrementInstructionAccounts, args: IncrementInstructionArgs): TransactionInstruction {
+export function createIncrementInstruction(
+  accounts: IncrementInstructionAccounts
+): TransactionInstruction {
   return new TransactionInstruction({
     programId: PROGRAM_ID,
     keys: [
diff --git a/basics/create-account/anchor/tests/test.ts b/basics/create-account/anchor/tests/test.ts
index 6bc9800a9..b6ff674cb 100644
--- a/basics/create-account/anchor/tests/test.ts
+++ b/basics/create-account/anchor/tests/test.ts
@@ -28,7 +28,7 @@ describe('Create a system account', () => {
 
     // Check that the account was created
     const accountInfo = await connection.getAccountInfo(newKeypair.publicKey);
-    assert((accountInfo.owner = SystemProgram.programId));
+    assert(accountInfo.owner === SystemProgram.programId);
     assert(accountInfo.lamports === lamports);
   });
 });
diff --git a/basics/cross-program-invocation/native/tests/test.ts b/basics/cross-program-invocation/native/tests/test.ts
index 0c9ccaeaf..f9e300f95 100644
--- a/basics/cross-program-invocation/native/tests/test.ts
+++ b/basics/cross-program-invocation/native/tests/test.ts
@@ -14,9 +14,9 @@ describe('CPI Example', () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/basics/favorites/anchor/favorites/.env b/basics/favorites/anchor/favorites/.env
new file mode 100644
index 000000000..b846e0792
--- /dev/null
+++ b/basics/favorites/anchor/favorites/.env
@@ -0,0 +1,10 @@
+SECRET_KEY="[
+  128, 166, 168, 193, 245,  44,  59, 104, 191,  31,
+  234,  44,  94, 240,  73, 226, 167, 218, 120, 123,
+  100, 217, 143, 131, 240, 117,   3, 133, 104,  97,
+  221, 192,  63, 247,  49, 204, 178, 219, 103, 184,
+  240, 179, 100, 205, 229,  87, 193, 135, 159, 117,
+  114, 238, 250,  53, 147, 116, 130, 199, 143, 120,
+   62,  15,  23,  15
+]"
+MINT_ACCOUNT=[12,30,154,17,31,70,145,100,167,126,88,76,254,107,186,122,219,36,215,214,217,160,183,84,215,35,56,161,192,39,160,112,243,82,181,22,133,180,38,99,209,98,105,87,51,115,31,180,29,64,36,237,175,202,124,200,38,110,27,63,103,215,1,189]
\ No newline at end of file
diff --git a/basics/pda-rent-payer/native/tests/test.ts b/basics/pda-rent-payer/native/tests/test.ts
index ea18e184a..e6b5c102b 100644
--- a/basics/pda-rent-payer/native/tests/test.ts
+++ b/basics/pda-rent-payer/native/tests/test.ts
@@ -12,9 +12,9 @@ describe('PDA Rent-Payer', async () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/basics/processing-instructions/native/tests/test.ts b/basics/processing-instructions/native/tests/test.ts
index 7d1c1de89..e8b80427a 100644
--- a/basics/processing-instructions/native/tests/test.ts
+++ b/basics/processing-instructions/native/tests/test.ts
@@ -12,9 +12,9 @@ describe('custom-instruction-data', async () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/basics/program-derived-addresses/native/tests/test.ts b/basics/program-derived-addresses/native/tests/test.ts
index dfc43b636..78bc2e553 100644
--- a/basics/program-derived-addresses/native/tests/test.ts
+++ b/basics/program-derived-addresses/native/tests/test.ts
@@ -13,9 +13,9 @@ describe('PDAs', async () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/basics/rent/native/tests/test.ts b/basics/rent/native/tests/test.ts
index 59e1fe151..b2a7fddec 100644
--- a/basics/rent/native/tests/test.ts
+++ b/basics/rent/native/tests/test.ts
@@ -12,9 +12,9 @@ describe('Create a system account', async () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/basics/repository-layout/native/tests/test.ts b/basics/repository-layout/native/tests/test.ts
index d99b91be0..758a5c9ec 100644
--- a/basics/repository-layout/native/tests/test.ts
+++ b/basics/repository-layout/native/tests/test.ts
@@ -12,9 +12,9 @@ describe('Carnival', async () => {
 
   class Assignable {
     constructor(properties) {
-      Object.keys(properties).map((key) => {
-        return (this[key] = properties[key]);
-      });
+      for (const [key, value] of Object.entries(properties)) {
+        this[key] = value;
+      }
     }
   }
 
diff --git a/biome.json b/biome.json
index 49ddd5545..2671cd2df 100644
--- a/biome.json
+++ b/biome.json
@@ -35,7 +35,7 @@
     "formatter": {
       "jsxQuoteStyle": "double",
       "quoteProperties": "asNeeded",
-      "trailingComma": "all",
+      "trailingCommas": "all",
       "semicolons": "always",
       "arrowParentheses": "always",
       "bracketSpacing": true,
diff --git a/compression/cnft-burn/anchor/tests/cnft-burn.ts b/compression/cnft-burn/anchor/tests/cnft-burn.ts
index 45d116671..2d43a3188 100644
--- a/compression/cnft-burn/anchor/tests/cnft-burn.ts
+++ b/compression/cnft-burn/anchor/tests/cnft-burn.ts
@@ -9,7 +9,7 @@ import { getAsset, getAssetProof } from './readApi';
 import { decode, mapProof } from './utils';
 
 // Replace this with your custom RPC endpoint that supports cNFT indexing
-export const RPC_PATH = 'https://api.devnet.solana.com';
+const RPC_PATH = 'https://api.devnet.solana.com';
 
 describe('cnft-burn', () => {
   // Configure the client to use the local cluster.
diff --git a/compression/cnft-burn/anchor/tests/utils/helpers.ts b/compression/cnft-burn/anchor/tests/utils/helpers.ts
index 0075cfe8f..86e64995f 100644
--- a/compression/cnft-burn/anchor/tests/utils/helpers.ts
+++ b/compression/cnft-burn/anchor/tests/utils/helpers.ts
@@ -9,6 +9,7 @@ const DEFAULT_DEMO_DATA_FILE = 'demo.json';
 
 /*
   Load locally stored PublicKey addresses
+  TODO: use the helpers library and delete this function
 */
 export function loadPublicKeysFromFile(absPath = `${DEFAULT_KEY_DIR_NAME}/${DEFAULT_PUBLIC_KEY_FILE}`) {
   try {
@@ -25,7 +26,7 @@ export function loadPublicKeysFromFile(absPath = `${DEFAULT_KEY_DIR_NAME}/${DEFA
 
     return data;
   } catch (err) {
-    // console.warn("Unable to load local file");
+    console.warn("Unable to load local file");
   }
   // always return an object
   return {};
@@ -51,7 +52,7 @@ export function saveDemoDataToFile(name: string, newData: any, absPath = `${DEFA
     return data;
   } catch (err) {
     console.warn('Unable to save to file');
-    // console.warn(err);
+    console.warn(err);
   }
 
   // always return an object
@@ -105,16 +106,17 @@ export function loadKeypairFromFile(absPath: string) {
     const keypair = Keypair.fromSecretKey(new Uint8Array(keyfileBytes));
     return keypair;
   } catch (err) {
-    // return false;
+    console.error('loadKeypairFromFile:', err);
     throw err;
   }
 }
 
 /*
   Save a locally stored JSON keypair file for later importing
+  TODO: delete this function and use the helpers library
 */
-export function saveKeypairToFile(keypair: Keypair, fileName: string, dirName: string = DEFAULT_KEY_DIR_NAME) {
-  fileName = path.join(dirName, `${fileName}.json`);
+export function saveKeypairToFile(keypair: Keypair, relativeFileName: string, dirName: string = DEFAULT_KEY_DIR_NAME) {
+  const fileName = path.join(dirName, `${relativeFileName}.json`);
 
   // create the `dirName` directory, if it does not exists
   if (!fs.existsSync(`./${dirName}/`)) fs.mkdirSync(`./${dirName}/`);
diff --git a/compression/cutils/anchor/tests/utils/helpers.ts b/compression/cutils/anchor/tests/utils/helpers.ts
index 0075cfe8f..75ea37208 100644
--- a/compression/cutils/anchor/tests/utils/helpers.ts
+++ b/compression/cutils/anchor/tests/utils/helpers.ts
@@ -105,16 +105,17 @@ export function loadKeypairFromFile(absPath: string) {
     const keypair = Keypair.fromSecretKey(new Uint8Array(keyfileBytes));
     return keypair;
   } catch (err) {
-    // return false;
+    console.error('loadKeypairFromFile:', err);
     throw err;
   }
 }
 
 /*
   Save a locally stored JSON keypair file for later importing
+  TODO: delete this function and use the helpers library
 */
-export function saveKeypairToFile(keypair: Keypair, fileName: string, dirName: string = DEFAULT_KEY_DIR_NAME) {
-  fileName = path.join(dirName, `${fileName}.json`);
+export function saveKeypairToFile(keypair: Keypair, relativeFileName: string, dirName: string = DEFAULT_KEY_DIR_NAME) {
+  const fileName = path.join(dirName, `${relativeFileName}.json`);
 
   // create the `dirName` directory, if it does not exists
   if (!fs.existsSync(`./${dirName}/`)) fs.mkdirSync(`./${dirName}/`);
diff --git a/deleteme.log b/deleteme.log
new file mode 100644
index 000000000..ccdb22530
--- /dev/null
+++ b/deleteme.log
@@ -0,0 +1,92 @@
+
+> program-examples@1.0.0 lint
+> pnpx @biomejs/biome lint ./
+
+Progress: resolved 1, reused 0, downloaded 0, added 0
+Packages: +2
+++
+Progress: resolved 9, reused 2, downloaded 0, added 2, done
+./basics/rent/native/tests/test.ts:16:17 lint/suspicious/noAssignInExpressions ━━━━━━━━━━━━━━━━━━━━━
+
+  ! The assignment should not be in an expression.
+  
+    14 │     constructor(properties) {
+    15 │       Object.keys(properties).map((key) => {
+  > 16 │         return (this[key] = properties[key]);
+       │                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+    17 │       });
+    18 │     }
+  
+  i The use of assignments in expressions is confusing.
+    Expressions are often considered as side-effect free.
+  
+
+./basics/program-derived-addresses/native/tests/test.ts:17:17 lint/suspicious/noAssignInExpressions ━━━━━━━━━━
+
+  ! The assignment should not be in an expression.
+  
+    15 │     constructor(properties) {
+    16 │       Object.keys(properties).map((key) => {
+  > 17 │         return (this[key] = properties[key]);
+       │                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+    18 │       });
+    19 │     }
+  
+  i The use of assignments in expressions is confusing.
+    Expressions are often considered as side-effect free.
+  
+
+./basics/repository-layout/native/tests/test.ts:16:17 lint/suspicious/noAssignInExpressions ━━━━━━━━━━
+
+  ! The assignment should not be in an expression.
+  
+    14 │     constructor(properties) {
+    15 │       Object.keys(properties).map((key) => {
+  > 16 │         return (this[key] = properties[key]);
+       │                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
+    17 │       });
+    18 │     }
+  
+  i The use of assignments in expressions is confusing.
+    Expressions are often considered as side-effect free.
+  
+
+./basics/counter/native/ts/instructions/createIncrementInstruction.ts:7:40 lint/complexity/noBannedTypes ━━━━━━━━━━
+
+  ! Don't use '{}' as a type.
+  
+    5 │   counter: PublicKey;
+    6 │ };
+  > 7 │ export type IncrementInstructionArgs = {};
+      │                                        ^^
+    8 │ 
+    9 │ export function createIncrementInstruction(accounts: IncrementInstructionAccounts, args: IncrementInstructionArgs): TransactionInstruction {
+  
+  i Prefer explicitly define the object shape. '{}' means "any non-nullable value".
+  
+
+./tokens/token-2022/nft-meta-data-pointer/anchor-example/app/utils/wrappedConnection.ts:128:9 lint/style/noParameterAssign ━━━━━━━━━━
+
+  ! Reassigning a function parameter is confusing.
+  
+    126 │         console.log(`Requested page${page}`);
+    127 │ 
+  > 128 │         page += 1;
+        │         ^^^^
+    129 │         response = await axios.post(process.env.NEXT_PUBLIC_RPC ? process.env.NEXT_PUBLIC_RPC : METAPLEX_READAPI, {
+    130 │           jsonrpc: '2.0',
+  
+  i The parameter is declared here:
+  
+    108 │     sortBy: any,
+    109 │     limit: number,
+  > 110 │     page: number,
+        │     ^^^^^^^^^^^^
+    111 │     before: string,
+    112 │     after: string,
+  
+  i Use a local variable instead.
+  
+
+Checked 7251 files in 409ms. No fixes needed.
+Found 5 warnings.
diff --git a/scripts/lib/get-recursive-file-list.ts b/scripts/lib/get-recursive-file-list.ts
index 223598d2c..8c65fbea1 100644
--- a/scripts/lib/get-recursive-file-list.ts
+++ b/scripts/lib/get-recursive-file-list.ts
@@ -6,20 +6,20 @@ export function getRecursiveFileList(path: string): string[] {
   const files: string[] = [];
 
   const items = readdirSync(path);
-  items.forEach((item) => {
-    if (ignore.includes(item)) {
-      return;
-    }
-    // Check out if it's a directory or a file
-    const isDir = statSync(`${path}/${item}`).isDirectory();
-    if (isDir) {
-      // If it's a directory, recursively call the method
-      files.push(...getRecursiveFileList(`${path}/${item}`));
-    } else {
-      // If it's a file, add it to the array of files
-      files.push(`${path}/${item}`);
+
+  for (const item of items) {
+    if (!ignore.includes(item)) {
+      // Check out if it's a directory or a file
+      const isDir = statSync(`${path}/${item}`).isDirectory();
+      if (isDir) {
+        // If it's a directory, recursively call the method
+        files.push(...getRecursiveFileList(`${path}/${item}`));
+      } else {
+        // If it's a file, add it to the array of files
+        files.push(`${path}/${item}`);
+      }
     }
-  });
+  }
 
   return files.filter((file) => {
     // Remove package.json from the root directory
diff --git a/tokens/create-token/native/tests/test.ts b/tokens/create-token/native/tests/test.ts
index 47ccdeb00..e842cab2b 100644
--- a/tokens/create-token/native/tests/test.ts
+++ b/tokens/create-token/native/tests/test.ts
@@ -19,9 +19,9 @@ function createKeypairFromFile(path: string): Keypair {
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/nft-minter/native/tests/instructions.ts b/tokens/nft-minter/native/tests/instructions.ts
index 88c738030..39ccae97b 100644
--- a/tokens/nft-minter/native/tests/instructions.ts
+++ b/tokens/nft-minter/native/tests/instructions.ts
@@ -2,9 +2,9 @@ import * as borsh from 'borsh';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/pda-mint-authority/native/tests/instructions.ts b/tokens/pda-mint-authority/native/tests/instructions.ts
index b422ad1f6..00871d08d 100644
--- a/tokens/pda-mint-authority/native/tests/instructions.ts
+++ b/tokens/pda-mint-authority/native/tests/instructions.ts
@@ -2,9 +2,9 @@ import * as borsh from 'borsh';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/spl-token-minter/native/tests/instructions.ts b/tokens/spl-token-minter/native/tests/instructions.ts
index 8af727c70..03479b679 100644
--- a/tokens/spl-token-minter/native/tests/instructions.ts
+++ b/tokens/spl-token-minter/native/tests/instructions.ts
@@ -2,9 +2,9 @@ import * as borsh from 'borsh';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/token-2022/default-account-state/native/tests/test.ts b/tokens/token-2022/default-account-state/native/tests/test.ts
index f6abc2658..25a154bf3 100644
--- a/tokens/token-2022/default-account-state/native/tests/test.ts
+++ b/tokens/token-2022/default-account-state/native/tests/test.ts
@@ -16,9 +16,9 @@ import { start } from 'solana-bankrun';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/token-2022/mint-close-authority/native/tests/test.ts b/tokens/token-2022/mint-close-authority/native/tests/test.ts
index 0a210ffe6..fd16b9635 100644
--- a/tokens/token-2022/mint-close-authority/native/tests/test.ts
+++ b/tokens/token-2022/mint-close-authority/native/tests/test.ts
@@ -8,9 +8,9 @@ import { start } from 'solana-bankrun';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/token-2022/multiple-extensions/native/tests/test.ts b/tokens/token-2022/multiple-extensions/native/tests/test.ts
index 0b2699233..c73deed04 100644
--- a/tokens/token-2022/multiple-extensions/native/tests/test.ts
+++ b/tokens/token-2022/multiple-extensions/native/tests/test.ts
@@ -8,9 +8,9 @@ import { start } from 'solana-bankrun';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/token-2022/nft-meta-data-pointer/anchor-example/app/utils/wrappedConnection.ts b/tokens/token-2022/nft-meta-data-pointer/anchor-example/app/utils/wrappedConnection.ts
index ffe891c4b..db48070ba 100644
--- a/tokens/token-2022/nft-meta-data-pointer/anchor-example/app/utils/wrappedConnection.ts
+++ b/tokens/token-2022/nft-meta-data-pointer/anchor-example/app/utils/wrappedConnection.ts
@@ -101,16 +101,17 @@ export class WrappedConnection extends Connection {
     }
   }
 
-  // This will loop through all pages and return all assets
+  // Loop through all pages and return all assets
   async getAllAssetsByGroup(
     groupKey: string,
     groupValue: string,
     sortBy: any,
     limit: number,
-    page: number,
+    startPage: number,
     before: string,
-    after: string,
+    after: string
   ): Promise<any> {
+    let page = startPage;
     try {
       const events = [];
       let response = await axios.post(process.env.NEXT_PUBLIC_RPC ? process.env.NEXT_PUBLIC_RPC : METAPLEX_READAPI, {
diff --git a/tokens/token-2022/non-transferable/native/tests/test.ts b/tokens/token-2022/non-transferable/native/tests/test.ts
index 020d9fcee..b2ca6aa53 100644
--- a/tokens/token-2022/non-transferable/native/tests/test.ts
+++ b/tokens/token-2022/non-transferable/native/tests/test.ts
@@ -8,9 +8,9 @@ import { start } from 'solana-bankrun';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/token-2022/transfer-fee/native/tests/test.ts b/tokens/token-2022/transfer-fee/native/tests/test.ts
index d150f9f12..566dd98e3 100644
--- a/tokens/token-2022/transfer-fee/native/tests/test.ts
+++ b/tokens/token-2022/transfer-fee/native/tests/test.ts
@@ -8,9 +8,9 @@ import { start } from 'solana-bankrun';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }
 
diff --git a/tokens/transfer-tokens/native/tests/instructions.ts b/tokens/transfer-tokens/native/tests/instructions.ts
index f433aadcd..67769eed1 100644
--- a/tokens/transfer-tokens/native/tests/instructions.ts
+++ b/tokens/transfer-tokens/native/tests/instructions.ts
@@ -2,9 +2,9 @@ import * as borsh from 'borsh';
 
 class Assignable {
   constructor(properties) {
-    Object.keys(properties).map((key) => {
-      return (this[key] = properties[key]);
-    });
+    for (const [key, value] of Object.entries(properties)) {
+      this[key] = value;
+    }
   }
 }