fix: change input from number to bigint

Author: Ho3einWave

src/services/router/router.service.ts

@@ -6,7 +6,7 @@ export class Router extends Services {
     public async findBestRoute(
         inputAssetAddress: string,
         outputAssetAddress: string,
-        payAmount: number,
+        payAmount: bigint,
         slippage?: number,
         forceDex?: Dex,
     ) {
@@ -16,7 +16,7 @@ export class Router extends Services {
         const body = {
             token0: inputAssetAddress,
             token1: outputAssetAddress,
-            amount: toNano(payAmount).toString(),
+            amount: payAmount.toString(),
             slippage: slippage ?? 'auto',
             token0_symbol: 'SDK',
             token1_symbol: 'SDK',

src/services/router/router.test.ts

@@ -1,5 +1,6 @@
 import { beforeAll, beforeEach, expect, test } from 'bun:test';
 import { MyTonSwapClient } from '../../core/client';
+import { toNano } from '../../utils';
 let client: MyTonSwapClient;
 
 beforeEach(() => {
@@ -12,7 +13,11 @@ test('it should find a route for a pair', async () => {
     expect(asset0).not.toBeNull();
     expect(asset1).not.toBeNull();
 
-    const bestRoute = await client.router.findBestRoute(asset0!.address, asset1!.address, 1000);
+    const bestRoute = await client.router.findBestRoute(
+        asset0!.address,
+        asset1!.address,
+        toNano(1000),
+    );
     expect(bestRoute.selected_pool.dex).toBe('stonfi');
 });
 
@@ -22,7 +27,11 @@ test('it should select dedust for scale', async () => {
     expect(asset0).not.toBeNull();
     expect(asset1).not.toBeNull();
 
-    const bestRoute = await client.router.findBestRoute(asset0!.address, asset1!.address, 1000);
+    const bestRoute = await client.router.findBestRoute(
+        asset0!.address,
+        asset1!.address,
+        toNano(1000),
+    );
     expect(bestRoute.selected_pool.dex).toBe('dedust');
 });
 
@@ -32,7 +41,11 @@ test('it should select ston for ston', async () => {
     expect(asset0).not.toBeNull();
     expect(asset1).not.toBeNull();
 
-    const bestRoute = await client.router.findBestRoute(asset0!.address, asset1!.address, 1000);
+    const bestRoute = await client.router.findBestRoute(
+        asset0!.address,
+        asset1!.address,
+        toNano(1000),
+    );
     expect(bestRoute.selected_pool.dex).toBe('stonfi');
 });
 
@@ -42,6 +55,10 @@ test('it should impact price on large amount input', async () => {
     expect(asset0).not.toBeNull();
     expect(asset1).not.toBeNull();
 
-    const bestRoute = await client.router.findBestRoute(asset0!.address, asset1!.address, 100000);
+    const bestRoute = await client.router.findBestRoute(
+        asset0!.address,
+        asset1!.address,
+        toNano(100000),
+    );
     expect(bestRoute.pool_data.priceImpact).toBeGreaterThan(90);
 });

src/services/swap/swap.service.ts

@@ -18,7 +18,7 @@ import {
 } from '../../constants';
 import { Services } from '../../core/services';
 import { BestRoute } from '../../types/router';
-import { Balance, CustomPayload } from '../../types/swap';
+import { Balance } from '../../types/swap';
 import { DEX, pTON } from '@ston-fi/sdk';
 import {
     Asset,

src/services/swap/swap.test.ts

@@ -18,7 +18,7 @@ test(
         const bestRoute = await client.router.findBestRoute(
             TON!.address,
             NOT!.address,
-            1,
+            toNano(1),
             1,
             'stonfi',
         );
@@ -39,7 +39,7 @@ test(
         const bestRoute = await client.router.findBestRoute(
             TON!.address,
             NOT!.address,
-            1,
+            toNano(1),
             1,
             'dedust',
         );
@@ -50,3 +50,9 @@ test(
     },
     { timeout: 10000 },
 );
+
+test('it should successfully swap tokens', async () => {
+    const TON = await client.assets.getExactAsset('TON');
+    const NOT = await client.assets.getExactAsset('NOT');
+    const bestRoute = client.router.findBestRoute(TON!.address, NOT!.address, toNano(1));
+});