diff --git a/client.ts b/client.ts
index d4b632d..0eddcce 100644
--- a/client.ts
+++ b/client.ts
@@ -2,6 +2,7 @@ import { TonClient, TonClient4 } from "@ton/ton"
 import axios from "axios"
 import { LiteClient, LiteSingleEngine, LiteRoundRobinEngine } from "ton-lite-client"
 import { getHttpEndpoint, getHttpV4Endpoint } from "@orbs-network/ton-access";
+import { HttpClient, Api } from 'tonapi-sdk-js';
 
 let lc4: TonClient4 | undefined = undefined
 let lc: LiteClient | undefined = undefined
@@ -9,7 +10,7 @@ let lc: LiteClient | undefined = undefined
 let lcOrbs: TonClient4 | undefined = undefined
 let lcHub: TonClient4 | undefined = undefined
 
-let lcToncenter: TonClient| undefined = undefined
+let lcToncenter: TonClient | undefined = undefined
 
 let createLiteClient: Promise<void>
 
@@ -93,4 +94,20 @@ export async function getLiteClient(_configUrl): Promise<LiteClient> {
     await createLiteClient
 
     return lc as any
+}
+
+export async function getTonapiClient(): Promise<Api<unknown>> {
+    const httpClient = new HttpClient({
+        baseUrl: 'https://tonapi.io/',
+        baseApiParams: {
+            headers: {
+                Authorization: `Bearer ${process.env.TONAPI_TOKEN}`,
+                'Content-type': 'application/json'
+            }
+        }
+    });
+    
+    // Initialize the API client
+    const client = new Api(httpClient);
+    return client
 }
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index ec2420e..ce876e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,7 @@
         "axios": "^1.6.7",
         "dotenv": "^16.4.1",
         "ton-lite-client": "npm:@truecarry/ton-lite-client@^3.1.1",
+        "tonapi-sdk-js": "^1.0.1",
         "ts-node": "^10.9.2",
         "typescript": "^5.3.3"
       }
@@ -545,6 +546,11 @@
         "pegjs": "^0.10.0"
       }
     },
+    "node_modules/tonapi-sdk-js": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tonapi-sdk-js/-/tonapi-sdk-js-1.0.1.tgz",
+      "integrity": "sha512-ZFPRZ2JQWQlNQs+ZggzdWS8m1pSFeklPmUt3asdnljMceRPopWUcyU2LGw2/GhIxde7XKqF/kimF/1EkSUV/og=="
+    },
     "node_modules/tr46": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
diff --git a/package.json b/package.json
index c0b5887..9d9a7c7 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "axios": "^1.6.7",
     "dotenv": "^16.4.1",
     "ton-lite-client": "npm:@truecarry/ton-lite-client@^3.1.1",
+    "tonapi-sdk-js": "^1.0.1",
     "ts-node": "^10.9.2",
     "typescript": "^5.3.3"
   }
diff --git a/send_universal.ts b/send_universal.ts
index 7b29fd0..af5af2a 100644
--- a/send_universal.ts
+++ b/send_universal.ts
@@ -211,7 +211,7 @@ async function main() {
 
     setInterval(() => {
         updateBestGivers(liteClient, wallet.address)
-    }, 1000)
+    }, 30000)
 
     while (go) {
         const giverAddress = bestGiver.address
@@ -288,55 +288,20 @@ async function sendMinedBoc(
     giverAddress: string,
     boc: Cell
 ) {
-    const liteServerClient = await getLiteClient(args['-c'] ?? 'https://ton-blockchain.github.io/global.config.json')
+
+    const wallets: OpenedContract<WalletContractV4>[] = []
     const ton4Client = await getTon4Client()
     const tonOrbsClient = await getTon4ClientOrbs()
-    const toncenterClient = await getTonCenterClient()
-
-    const w1 = liteServerClient.open(wallet)
     const w2 = ton4Client.open(wallet)
     const w3 = tonOrbsClient.open(wallet)
-    const w4 = toncenterClient.open(wallet)
-
-    const wallets = [w1, w2, w3]
-
-
-    // const transferBoc = w1.createTransfer({
-    //     seqno,
-    //     secretKey: keyPair.secretKey,
-    //     messages: [internal({
-    //         to: giverAddress,
-    //         value: toNano('0.05'),
-    //         bounce: true,
-    //         body: boc,
-    //     })],
-    //     sendMode: 3 as any,
-    // })
-
-
-    // console.log('send seqno', seqno)
-    // const ext = external({
-    //     to: Address.parse(giverAddress),
-    //     body: transferBoc
-    // })
-    // const dataBoc = beginCell().store(storeMessage(ext)).endCell()
-    // toncenterClient.sendFile(dataBoc.toBoc()).then(() => {
-    //     console.log('toncenter success')
-    // }).catch(e => {
-    //     //
-    //     console.log('toncenter send error', e)
-    // })
-    // w4.sendTransfer({
-    //     seqno,
-    //     secretKey: keyPair.secretKey,
-    //     messages: [internal({
-    //         to: giverAddress,
-    //         value: toNano('0.05'),
-    //         bounce: true,
-    //         body: boc,
-    //     })],
-    //     sendMode: 3 as any,
-    // })
+    wallets.push(w2)
+    wallets.push(w3)
+
+    if (args['--api'] === 'lite') {
+        const liteServerClient = await getLiteClient(args['-c'] ?? 'https://ton-blockchain.github.io/global.config.json')
+        const w1 = liteServerClient.open(wallet)
+        wallets.push(w1)
+    }
 
     for (let i = 0; i < 3; i++) {
         for (const w of wallets) {