diff --git a/.prettierrc b/.prettierrc
deleted file mode 100644
index a1b4b5e..0000000
--- a/.prettierrc
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "printWidth": 120,
-  "tabWidth": 2,
-  "singleQuote": true,
-  "bracketSpacing": true,
-  "semi": true
-}
diff --git a/tests/OneThousandTokenTransfers.spec.ts b/tests/OneThousandTokenTransfers.spec.ts
index a88238d..af5541b 100644
--- a/tests/OneThousandTokenTransfers.spec.ts
+++ b/tests/OneThousandTokenTransfers.spec.ts
@@ -1,27 +1,10 @@
-import { Blockchain, SandboxContract, TreasuryContract, internal } from '@ton/sandbox';
-import { Cell, toNano, beginCell, Address } from '@ton/core';
+import { Blockchain, SandboxContract, TreasuryContract } from '@ton/sandbox';
+import { Cell, toNano, Address } from '@ton/core';
 import { JettonWallet } from '../wrappers/JettonWallet';
 import { JettonMinter, jettonContentToCell } from '../wrappers/JettonMinter';
 import '@ton/test-utils';
 import { compile } from '@ton/blueprint';
 
-/*
-   These tests check compliance with the TEP-74 and TEP-89,
-   but also checks some implementation details.
-   If you want to keep only TEP-74 and TEP-89 compliance tests,
-   you need to remove/modify the following tests:
-     mint tests (since minting is not covered by standard)
-     exit_codes
-     prove pathway
-*/
-
-//jetton params
-
-const fwd_fee = 1804014n,
-  gas_consumption = 15000000n,
-  min_tons_for_storage = 10000000n;
-//let fwd_fee = 1804014n, gas_consumption = 14000000n, min_tons_for_storage = 10000000n;
-
 describe('[One thousand token transfers]', () => {
   let jwallet_code = new Cell();
   let minter_code = new Cell();
@@ -96,8 +79,7 @@ describe('[One thousand token transfers]', () => {
   it('[One thousand token transfers] mints initial 100B supply', async () => {
     const initialTotalSupply = await jettonMinter.getTotalSupply();
     expect(initialTotalSupply).toBe(BigInt('0'));
-    const user1JettonWallet = await userWallet(user1.address);
-    const mintResult = await jettonMinter.sendMint(
+    await jettonMinter.sendMint(
       user1.getSender(),
       user1.address,
       BigInt('100000000000'),
@@ -135,7 +117,7 @@ describe('[One thousand token transfers]', () => {
     expect(await user3JettonWallet.getJettonBalance()).toEqual(BigInt('33000000000'));
   });
 
-  it('[One thousand token transfers] do the 10.000 transfers', async () => {
+  it('[One thousand token transfers] do the 1.000 transfers', async () => {
     let i = 1;
     for (const transfer of transfers) {
       const senderJettonWallet = await userWallet(transfer.sender.address);
diff --git a/tests/utils.ts b/tests/utils.ts
index 9ff20dd..1b2ee53 100644
--- a/tests/utils.ts
+++ b/tests/utils.ts
@@ -98,7 +98,7 @@ export const parseBurnNotification = (body: Cell) => {
 };
 
 const testPartial = (cmp: any, match: any) => {
-  for (let key in match) {
+  for (const key in match) {
     if (!(key in cmp)) {
       throw Error(`Unknown key ${key} in ${cmp}`);
     }
diff --git a/wrappers/JettonMinter.ts b/wrappers/JettonMinter.ts
index ccfde11..8eed35d 100644
--- a/wrappers/JettonMinter.ts
+++ b/wrappers/JettonMinter.ts
@@ -8,8 +8,6 @@ import {
   Sender,
   SendMode,
   toNano,
-  internal as internal_relaxed,
-  storeMessageRelaxed,
 } from '@ton/core';
 
 import { Op } from './JettonConstants';
diff --git a/wrappers/JettonWallet.ts b/wrappers/JettonWallet.ts
index bd1f3a8..1c3937e 100644
--- a/wrappers/JettonWallet.ts
+++ b/wrappers/JettonWallet.ts
@@ -10,9 +10,8 @@ import {
   toNano,
 } from '@ton/core';
 
-export type JettonWalletConfig = {};
 
-export function jettonWalletConfigToCell(config: JettonWalletConfig): Cell {
+export function jettonWalletConfigToCell(): Cell {
   return beginCell().endCell();
 }
 
@@ -26,8 +25,8 @@ export class JettonWallet implements Contract {
     return new JettonWallet(address);
   }
 
-  static createFromConfig(config: JettonWalletConfig, code: Cell, workchain = 0) {
-    const data = jettonWalletConfigToCell(config);
+  static createFromConfig(config: object, code: Cell, workchain = 0) {
+    const data = jettonWalletConfigToCell();
     const init = { code, data };
     return new JettonWallet(contractAddress(workchain, init), init);
   }