diff --git a/src/router.ts b/src/router.ts
index a750915..33b655a 100755
--- a/src/router.ts
+++ b/src/router.ts
@@ -156,13 +156,15 @@ export async function init(): Promise<void> {
     // We connect to all relays now
     await services.connectAllRelays();
 
+    await services.updateDeviceBlockHeight();
+
     // We register all the event listeners if we run in an iframe
     if (window.self !== window.top) {
       await registerAllListeners();
     }
 
     if (services.isPaired()) {
-      await navigate('account');
+      await navigate('process');
     } else {
       await navigate('home');
     }
diff --git a/src/services/service.ts b/src/services/service.ts
index 8bef331..03beb9a 100755
--- a/src/services/service.ts
+++ b/src/services/service.ts
@@ -1,7 +1,7 @@
 import { INotification } from '~/models/notification.model';
 import { IProcess } from '~/models/process.model';
 import { initWebsocket, sendMessage } from '../websockets';
-import { ApiReturn, Device, HandshakeMessage, Member, MerkleProofResult, OutPointProcessMap, Process, ProcessState, RoleDefinition, SecretsStore, UserDiff } from '../../pkg/sdk_client';
+import { ApiReturn, Device, HandshakeMessage, Member, MerkleProofResult, NewTxMessage, OutPointProcessMap, Process, ProcessState, RoleDefinition, SecretsStore, UserDiff } from '../../pkg/sdk_client';
 import ModalService from './modal.service';
 import Database from './database.service';
 import { navigate } from '../router';
@@ -10,9 +10,10 @@ import { BackUp } from '~/models/backup.model';
 
 export const U32_MAX = 4294967295;
 
-const BASEURL = `https://demo.4nkweb.com`;
-const BOOTSTRAPURL = [`${BASEURL}/ws/`];
-const STORAGEURL = `${BASEURL}/storage`
+const BASEURL = `http://localhost`;
+const BOOTSTRAPURL = [`${BASEURL}:8090`];
+const STORAGEURL = `${BASEURL}:8081`
+const BLINDBITURL = `${BASEURL}:8000`
 const DEFAULTAMOUNT = 1000n;
 const EMPTY32BYTES = String('').padStart(64, '0');
 
@@ -30,6 +31,7 @@ export default class Services {
   private routingInstance!: ModalService;
   private relayAddresses: { [wsurl: string]: string } = {};
   private membersList: Record<string, Member> = {};
+  private currentBlockHeight: number = -1;
   // Private constructor to prevent direct instantiation from outside
   private constructor() {}
 
@@ -559,7 +561,7 @@ export default class Services {
           const newTip = this.sdkClient.get_txid(parsedMsg.transaction);
           console.log('Transaction', newTip, 'spends the tip of process', processId);
           // We take the data out of the output
-          const newStateId = this.sdkClient.get_new_state_id(parsedMsg.transaction);
+          const newStateId = this.sdkClient.get_opreturn(parsedMsg.transaction);
           console.log('newStateId:', newStateId);
           // We update the relevant process
           const updatedProcess = this.sdkClient.process_commit_new_state(process, newStateId, newTip);
@@ -573,7 +575,7 @@ export default class Services {
     }
 
     try {
-      const parsedTx = this.sdkClient.parse_new_tx(parsedMsg.transaction, 0, membersList);
+      const parsedTx = this.sdkClient.parse_new_tx(newTxMsg, 0, membersList);
       if (parsedTx) {
         try {
           await this.handleApiReturn(parsedTx);
@@ -933,6 +935,7 @@ export default class Services {
   async createNewDevice() {
     let spAddress = '';
     try {
+      // We set birthday later when we have the chain tip from relay
       spAddress = await this.sdkClient.create_new_device(0, 'signet');
       const device = this.dumpDeviceFromMemory();
       await this.saveDeviceInDatabase(device);
@@ -951,6 +954,61 @@ export default class Services {
     }
   }
 
+  public async updateDeviceBlockHeight(): Promise<void> {
+    if (this.currentBlockHeight === -1) {
+      throw new Error('Current block height not set');
+    }
+
+    let device: Device | null = null;
+    try {
+      device = await this.getDeviceFromDatabase();
+    } catch (e) {
+      throw new Error(`Failed to get device from database: ${e}`);
+    }
+
+    if (!device) {
+      throw new Error('Device not found');
+    }
+
+    const birthday = device.sp_wallet.birthday;
+    if (birthday === undefined || birthday === null) {
+      throw new Error('Birthday not found');
+    }
+
+    if (birthday === 0) {
+      // This is a new device, so current chain tip is its birthday
+      device.sp_wallet.birthday = this.currentBlockHeight;
+      // We also set last_scan, impossible that we need to scan earlier than this
+      device.sp_wallet.last_scan = this.currentBlockHeight;
+      try {
+        // First set the updated device in memory
+        this.sdkClient.restore_device(device);
+        // Then save it to database
+        await this.saveDeviceInDatabase(device);
+      } catch (e) {
+        throw new Error(`Failed to save updated device: ${e}`);
+      }
+    } else {
+      // For testing, set last_scan and birthday a few blocks ago
+      device.sp_wallet.last_scan = this.currentBlockHeight - 10;
+      device.sp_wallet.birthday = this.currentBlockHeight - 10;
+      try {
+        this.sdkClient.restore_device(device);
+      } catch (e) {
+        throw new Error(`Failed to restore device: ${e}`);
+      }
+      await this.saveDeviceInDatabase(device);
+      // This is existing device, we need to catch up if last_scan is lagging behind chain_tip
+      if (device.sp_wallet.last_scan < this.currentBlockHeight) {
+        // We need to catch up
+        await this.sdkClient.scan_blocks(this.currentBlockHeight, BLINDBITURL);
+      } else {
+        // Up to date, just returns
+        return;
+      }
+    }
+  }
+
   private async removeProcess(processId: string): Promise<void> {
     const db = await Database.getInstance();
     const storeName = 'processes';
@@ -1321,6 +1379,7 @@ export default class Services {
     try {
       const handshakeMsg: HandshakeMessage = JSON.parse(parsedMsg);
       this.updateRelay(url, handshakeMsg.sp_address);
+      this.currentBlockHeight = handshakeMsg.chain_tip;
       if (this.membersList && Object.keys(this.membersList).length === 0) {
         // We start from an empty list, just copy it over
         this.membersList = handshakeMsg.peers_list;