diff --git a/.github/workflows/pr-reminder.yml b/.github/workflows/pr-reminder.yml
index 00e75b8384..233c3dce79 100644
--- a/.github/workflows/pr-reminder.yml
+++ b/.github/workflows/pr-reminder.yml
@@ -14,4 +14,4 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       with:
         webhook-url: ${{ secrets.DISCORD_WEBHOOK_URL }}
-        freeze-date: '2024-05-20T18:00:00Z'
+        freeze-date: '2024-06-03T18:00:00Z'
diff --git a/apps/remix-ide-e2e/src/tests/layout.test.ts b/apps/remix-ide-e2e/src/tests/layout.test.ts
new file mode 100644
index 0000000000..23398171d8
--- /dev/null
+++ b/apps/remix-ide-e2e/src/tests/layout.test.ts
@@ -0,0 +1,79 @@
+'use strict'
+import { NightwatchBrowser } from 'nightwatch'
+import init from '../helpers/init'
+
+module.exports = {
+  before: function (browser: NightwatchBrowser, done: VoidFunction) {
+    init(browser, done)
+  },
+
+  '@sources': function () {
+    return sources
+  },
+
+  'Should pin solidity compiler plugin to the right and switch focus for left side panel to the file-explorer': function (browser: NightwatchBrowser) {
+    browser.waitForElementVisible('[data-id="movePluginToRight"]')
+      .click('[data-id="movePluginToRight"]')
+      .waitForElementVisible('[data-id="movePluginToLeft"]')
+      .waitForElementVisible('.pinned-panel h6[data-id="sidePanelSwapitTitle"]')
+      .assert.containsText('.sidepanel h6[data-id="sidePanelSwapitTitle"]', 'FILE EXPLORER')
+      .assert.containsText('.pinned-panel h6[data-id="sidePanelSwapitTitle"]', 'SOLIDITY COMPILER')
+  },
+  'Should unpin and focus on solidity compiler in the left side panel': function (browser: NightwatchBrowser) {
+    browser.waitForElementVisible('[data-id="movePluginToLeft"]')
+      .click('[data-id="movePluginToLeft"]')
+      .waitForElementVisible('[data-id="movePluginToRight"]')
+      .assert.containsText('.sidepanel h6[data-id="sidePanelSwapitTitle"]', 'SOLIDITY COMPILER')
+      .waitForElementNotVisible('.pinned-panel h6[data-id="sidePanelSwapitTitle"]')
+  },
+  'Should pin a plugin while a another plugin is already pinned': function (browser: NightwatchBrowser) {
+    browser.waitForElementVisible('[data-id="movePluginToRight"]')
+      .click('[data-id="movePluginToRight"]')
+      .waitForElementVisible('[data-id="movePluginToLeft"]')
+      .waitForElementVisible('.pinned-panel h6[data-id="sidePanelSwapitTitle"]')
+      .assert.containsText('.pinned-panel h6[data-id="sidePanelSwapitTitle"]', 'SOLIDITY COMPILER')
+      .clickLaunchIcon('udapp')
+      .click('[data-id="movePluginToRight"]')
+      .waitForElementVisible('[data-id="movePluginToLeft"]')
+      .assert.containsText('.pinned-panel h6[data-id="sidePanelSwapitTitle"]', 'DEPLOY & RUN TRANSACTIONS')
+      .assert.containsText('.sidepanel h6[data-id="sidePanelSwapitTitle"]', 'SOLIDITY COMPILER')
+  },
+  'Should pin a pinned plugin to the right after reloading the page': function (browser: NightwatchBrowser) {
+    browser.refreshPage()
+      .waitForElementVisible('.pinned-panel h6[data-id="sidePanelSwapitTitle"]')
+      .assert.containsText('.pinned-panel h6[data-id="sidePanelSwapitTitle"]', 'DEPLOY & RUN TRANSACTIONS')
+  },
+  'Should maintain logged state of udapp plugin after pinning and unpinning': function (browser: NightwatchBrowser) {
+    browser.waitForElementVisible('*[data-id="treeViewLitreeViewItemcontracts"]')
+      .click('*[data-id="treeViewLitreeViewItemcontracts"]')
+      .openFile('contracts/1_Storage.sol')
+      .pause(5000)
+      .waitForElementPresent('*[data-id="Deploy - transact (not payable)"]')
+      .click('*[data-id="Deploy - transact (not payable)"]')
+      .waitForElementPresent('#instance0xd9145CCE52D386f254917e481eB44e9943F39138')
+      .clickInstance(0)
+      .clickFunction('store - transact (not payable)', { types: 'uint256 num', values: '10' })
+      .clickFunction('retrieve - call')
+      .click('[data-id="movePluginToLeft"]')
+      .waitForElementVisible('[data-id="movePluginToRight"]')
+      .clickInstance(0)
+      .waitForElementContainsText('[data-id="treeViewLi0"]', 'uint256: 10')
+  },
+  'Should maintain logged state of search plugin after pinning and unpinning': function (browser: NightwatchBrowser) {
+    browser.clickLaunchIcon('search')
+      .waitForElementVisible('*[id="search_input"]')
+      .waitForElementVisible('*[id="search_include"]')
+      .setValue('*[id="search_include"]', ', *.*').pause(2000)
+      .setValue('*[id="search_input"]', 'read').sendKeys('*[id="search_input"]', browser.Keys.ENTER)
+      .pause(1000)
+      .waitForElementContainsText('*[data-id="search_results"]', '3_BALLOT.SOL', 60000)
+      .waitForElementContainsText('*[data-id="search_results"]', 'contracts', 60000)
+      .waitForElementContainsText('*[data-id="search_results"]', 'README.TXT', 60000)
+      .click('[data-id="movePluginToRight"]')
+      .waitForElementContainsText('*[data-id="search_results"]', '3_BALLOT.SOL')
+      .waitForElementContainsText('*[data-id="search_results"]', 'contracts')
+      .waitForElementContainsText('*[data-id="search_results"]', 'README.TXT')
+  }
+}
+
+const sources = []
diff --git a/apps/remix-ide-e2e/src/tests/url.test.ts b/apps/remix-ide-e2e/src/tests/url.test.ts
index 04b0cb9642..679fb72951 100644
--- a/apps/remix-ide-e2e/src/tests/url.test.ts
+++ b/apps/remix-ide-e2e/src/tests/url.test.ts
@@ -70,7 +70,7 @@ module.exports = {
       .getEditorValue((content) => {
         browser.assert.ok(content && content.indexOf(
           'https://github.com/OpenZeppelin/openzeppelin-contracts/blob/master/contracts/access/Ownable.sol') !== -1,
-          'code has not been loaded')
+        'code has not been loaded')
       })
   },
 
@@ -87,7 +87,7 @@ module.exports = {
       .getEditorValue((content) => {
         browser.assert.ok(content && content.indexOf(
           'proposals.length = _numProposals;') !== -1,
-          'url has not been loaded')
+        'url has not been loaded')
       })
   },
 
@@ -121,8 +121,8 @@ module.exports = {
 
       })
   },
-
-  'Should load Blockscout verified contracts from URL "address" and "blockscout" params (multiple sources)': function (browser: NightwatchBrowser) {
+  //Disabled due to failure from blockscout api
+  'Should load Blockscout verified contracts from URL "address" and "blockscout" params (multiple sources)': '' + function (browser: NightwatchBrowser) {
     browser
       .url('http://127.0.0.1:8080/#address=0x7Fc66500c84A76Ad7e9c93437bFc5Ac33E2DDaE9&blockscout=eth.blockscout.com')
       .refreshPage()
@@ -162,7 +162,7 @@ module.exports = {
       .getEditorValue((content) => {
         browser.assert.ok(content && content.indexOf(
           'proposals.length = _numProposals;') !== -1,
-          'code has been loaded')
+        'code has been loaded')
       })
       .url('http://127.0.0.1:8080') // refresh without loading the code sample
       .currentWorkspaceIs('default_workspace')
diff --git a/apps/remix-ide/src/app.js b/apps/remix-ide/src/app.js
index 03dd0f5082..5a2ddf2a47 100644
--- a/apps/remix-ide/src/app.js
+++ b/apps/remix-ide/src/app.js
@@ -7,8 +7,10 @@ import {LocaleModule} from './app/tabs/locale-module'
 import {NetworkModule} from './app/tabs/network-module'
 import {Web3ProviderModule} from './app/tabs/web3-provider'
 import {CompileAndRun} from './app/tabs/compile-and-run'
+import {PluginStateLogger} from './app/tabs/state-logger'
 import {SidePanel} from './app/components/side-panel'
 import {HiddenPanel} from './app/components/hidden-panel'
+import {PinnedPanel} from './app/components/pinned-panel'
 import {VerticalIcons} from './app/components/vertical-icons'
 import {LandingPage} from './app/ui/landing-page/landing-page'
 import {MainPanel} from './app/components/main-panel'
@@ -297,7 +299,8 @@ class AppComponent {
     this.layout = new Layout()
 
     const permissionHandler = new PermissionHandlerPlugin()
-
+    // ----------------- run script after each compilation results -----------
+    const pluginStateLogger = new PluginStateLogger()
     
     this.engine.register([
       permissionHandler,
@@ -347,6 +350,7 @@ class AppComponent {
       solidityScript,
       templates,
       solcoder,
+      pluginStateLogger
     ])
 
     //---- fs plugin
@@ -378,13 +382,14 @@ class AppComponent {
     this.menuicons = new VerticalIcons()
     this.sidePanel = new SidePanel()
     this.hiddenPanel = new HiddenPanel()
+    this.pinnedPanel = new PinnedPanel()
 
     const pluginManagerComponent = new PluginManagerComponent(appManager, this.engine)
     const filePanel = new FilePanel(appManager)
     const landingPage = new LandingPage(appManager, this.menuicons, fileManager, filePanel, contentImport)
     this.settings = new SettingsTab(Registry.getInstance().get('config').api, editor, appManager)
 
-    this.engine.register([this.menuicons, landingPage, this.hiddenPanel, this.sidePanel, filePanel, pluginManagerComponent, this.settings])
+    this.engine.register([this.menuicons, landingPage, this.hiddenPanel, this.sidePanel, filePanel, pluginManagerComponent, this.settings, this.pinnedPanel])
 
     // CONTENT VIEWS & DEFAULT PLUGINS
     const openZeppelinProxy = new OpenZeppelinProxy(blockchain)
@@ -462,10 +467,12 @@ class AppComponent {
       'compilerArtefacts',
       'network',
       'web3Provider',
-      'offsetToLineColumnConverter'
+      'offsetToLineColumnConverter',
+      'pluginStateLogger'
     ])
     await this.appManager.activatePlugin(['mainPanel', 'menuicons', 'tabs'])
     await this.appManager.activatePlugin(['sidePanel']) // activating  host plugin separately
+    await this.appManager.activatePlugin(['pinnedPanel'])
     await this.appManager.activatePlugin(['home'])
     await this.appManager.activatePlugin(['settings', 'config'])
     await this.appManager.activatePlugin([
@@ -560,6 +567,12 @@ class AppComponent {
                 }
               }
             }
+          }).then(async () => {
+            const lastPinned = localStorage.getItem('pinnedPlugin')
+
+            if (lastPinned) {
+              this.appManager.call('sidePanel', 'pinView', JSON.parse(lastPinned))
+            }
           })
           .catch(console.error)
       }
@@ -568,6 +581,14 @@ class AppComponent {
       document.body.appendChild(loadedElement)
     })
 
+    this.appManager.on('pinnedPanel', 'pinnedPlugin', (pluginProfile) => {
+      localStorage.setItem('pinnedPlugin', JSON.stringify(pluginProfile))
+    })
+
+    this.appManager.on('pinnedPanel', 'unPinnedPlugin', () => {
+      localStorage.setItem('pinnedPlugin', '')
+    })
+
     // activate solidity plugin
     this.appManager.activatePlugin(['solidity', 'udapp', 'deploy-libraries', 'link-libraries', 'openzeppelin-proxy'])
   }
diff --git a/apps/remix-ide/src/app/components/panel.ts b/apps/remix-ide/src/app/components/panel.ts
index a90b8c3ee3..bf80f3614d 100644
--- a/apps/remix-ide/src/app/components/panel.ts
+++ b/apps/remix-ide/src/app/components/panel.ts
@@ -15,9 +15,11 @@ export class AbstractPanel extends HostPlugin {
   }
 
   currentFocus (): string {
-    return Object.values(this.plugins).find(plugin => {
+    const activePlugin = Object.values(this.plugins).find(plugin => {
       return plugin.active
-    }).profile.name
+    })
+
+    return activePlugin ? activePlugin.profile.name : null
   }
 
   addView (profile, view) {
@@ -26,6 +28,7 @@ export class AbstractPanel extends HostPlugin {
       profile: profile,
       view: view,
       active: false,
+      pinned: false,
       class: 'plugItIn active'
     }
   }
diff --git a/apps/remix-ide/src/app/components/pinned-panel.tsx b/apps/remix-ide/src/app/components/pinned-panel.tsx
new file mode 100644
index 0000000000..03fc6e1050
--- /dev/null
+++ b/apps/remix-ide/src/app/components/pinned-panel.tsx
@@ -0,0 +1,84 @@
+// eslint-disable-next-line no-use-before-define
+import React from 'react'
+import { AbstractPanel } from './panel'
+import { PluginRecord, RemixPluginPanel } from '@remix-ui/panel'
+import packageJson from '../../../../../package.json'
+import { RemixUIPanelHeader } from '@remix-ui/panel'
+import { PluginViewWrapper } from '@remix-ui/helper'
+
+const pinnedPanel = {
+  name: 'pinnedPanel',
+  displayName: 'Pinned Panel',
+  description: 'Remix IDE pinned panel',
+  version: packageJson.version,
+  methods: ['addView', 'removeView', 'currentFocus', 'pinView', 'unPinView']
+}
+
+export class PinnedPanel extends AbstractPanel {
+  dispatch: React.Dispatch<any> = () => {}
+  loggedState: any
+
+  constructor() {
+    super(pinnedPanel)
+  }
+
+  onActivation() {
+    this.renderComponent()
+    this.on('sidePanel', 'pluginDisabled', (name) => {
+      if (this.plugins[name] && this.plugins[name].active) {
+        this.emit('unPinnedPlugin', name)
+        this.events.emit('unPinnedPlugin', name)
+        super.remove(name)
+      }
+    })
+  }
+
+  async pinView (profile, view) {
+    const activePlugin = this.currentFocus()
+
+    if (activePlugin === profile.name) throw new Error(`Plugin ${profile.name} already pinned`)
+    if (activePlugin) {
+      await this.call('sidePanel', 'unPinView', this.plugins[activePlugin].profile, this.plugins[activePlugin].view)
+      this.remove(activePlugin)
+    }
+    this.loggedState = await this.call('pluginStateLogger', 'getPluginState', profile.name)
+    this.addView(profile, view)
+    this.plugins[profile.name].pinned = true
+    this.plugins[profile.name].active = true
+    this.renderComponent()
+    this.events.emit('pinnedPlugin', profile)
+    this.emit('pinnedPlugin', profile)
+  }
+
+  async unPinView (profile) {
+    const activePlugin = this.currentFocus()
+
+    if (activePlugin !== profile.name) throw new Error(`Plugin ${profile.name} is not pinned`)
+    await this.call('sidePanel', 'unPinView', profile, this.plugins[profile.name].view)
+    super.remove(profile.name)
+    this.renderComponent()
+    this.events.emit('unPinnedPlugin', profile)
+    this.emit('unPinnedPlugin', profile)
+  }
+
+  setDispatch (dispatch: React.Dispatch<any>) {
+    this.dispatch = dispatch
+  }
+
+  render() {
+    return (
+      <section className='panel pinned-panel'> <PluginViewWrapper plugin={this} /></section>
+    )
+  }
+
+  updateComponent(state: any) {
+    return <RemixPluginPanel header={<RemixUIPanelHeader plugins={state.plugins} pinView={this.pinView.bind(this)} unPinView={this.unPinView.bind(this)}></RemixUIPanelHeader>} plugins={state.plugins} pluginState={state.pluginState} />
+  }
+
+  renderComponent() {
+    this.dispatch({
+      plugins: this.plugins,
+      pluginState: this.loggedState
+    })
+  }
+}
diff --git a/apps/remix-ide/src/app/components/side-panel.tsx b/apps/remix-ide/src/app/components/side-panel.tsx
index 8b30bf200b..3e62f8bea1 100644
--- a/apps/remix-ide/src/app/components/side-panel.tsx
+++ b/apps/remix-ide/src/app/components/side-panel.tsx
@@ -12,12 +12,14 @@ const sidePanel = {
   displayName: 'Side Panel',
   description: 'Remix IDE side panel',
   version: packageJson.version,
-  methods: ['addView', 'removeView', 'currentFocus']
+  methods: ['addView', 'removeView', 'currentFocus', 'pinView', 'unPinView']
 }
 
 export class SidePanel extends AbstractPanel {
   sideelement: any
+  loggedState: any
   dispatch: React.Dispatch<any> = () => {}
+
   constructor() {
     super(sidePanel)
     this.sideelement = document.createElement('section')
@@ -56,10 +58,8 @@ export class SidePanel extends AbstractPanel {
   }
 
   removeView(profile) {
-    if (this.plugins[profile.name].active) this.call('menuicons', 'select', 'filePanel')
+    if (this.plugins[profile.name] && this.plugins[profile.name].active) this.call('menuicons', 'select', 'filePanel')
     super.removeView(profile)
-    this.emit('pluginDisabled', profile.name)
-    this.call('menuicons', 'unlinkContent', profile)
     this.renderComponent()
   }
 
@@ -69,6 +69,26 @@ export class SidePanel extends AbstractPanel {
     this.renderComponent()
   }
 
+  async pinView (profile) {
+    await this.call('pinnedPanel', 'pinView', profile, this.plugins[profile.name].view)
+    if (this.plugins[profile.name].active) this.call('menuicons', 'select', 'filePanel')
+    super.remove(profile.name)
+    this.call('menuicons', 'unlinkContent', profile)
+    this.renderComponent()
+  }
+
+  async unPinView (profile, view) {
+    const activePlugin = this.currentFocus()
+
+    if (activePlugin === profile.name) throw new Error(`Plugin ${profile.name} already unpinned`)
+    this.loggedState = await this.call('pluginStateLogger', 'getPluginState', profile.name)
+    super.addView(profile, view)
+    this.plugins[activePlugin].active = false
+    this.plugins[profile.name].active = true
+    await this.call('menuicons', 'linkContent', profile)
+    this.showContent(profile.name)
+  }
+
   /**
    * Display content and update the header
    * @param {String} name The name of the plugin to display
@@ -93,12 +113,13 @@ export class SidePanel extends AbstractPanel {
   }
 
   updateComponent(state: any) {
-    return <RemixPluginPanel header={<RemixUIPanelHeader plugins={state.plugins}></RemixUIPanelHeader>} plugins={state.plugins} />
+    return <RemixPluginPanel header={<RemixUIPanelHeader plugins={state.plugins} pinView={this.pinView.bind(this)} unPinView={this.unPinView.bind(this)}></RemixUIPanelHeader>} plugins={state.plugins} pluginState={state.pluginState} />
   }
 
   renderComponent() {
     this.dispatch({
-      plugins: this.plugins
+      plugins: this.plugins,
+      pluginState: this.loggedState
     })
   }
 }
diff --git a/apps/remix-ide/src/app/panels/layout.ts b/apps/remix-ide/src/app/panels/layout.ts
index 1db8f29dfb..fa564370f4 100644
--- a/apps/remix-ide/src/app/panels/layout.ts
+++ b/apps/remix-ide/src/app/panels/layout.ts
@@ -6,7 +6,7 @@ import { QueryParams } from '@remix-project/remix-lib'
 const profile: Profile = {
   name: 'layout',
   description: 'layout',
-  methods: ['minimize', 'maximiseSidePanel', 'resetSidePanel', 'maximizeTerminal']
+  methods: ['minimize', 'maximiseSidePanel', 'resetSidePanel', 'maximizeTerminal', 'maximisePinnedPanel', 'resetPinnedPanel']
 }
 
 interface panelState {
@@ -74,6 +74,16 @@ export class Layout extends Plugin {
         this.event.emit('resetsidepanel')
       }
     })
+
+    this.on('pinnedPanel', 'pinnedPlugin', async (name) => {
+      const current = await this.call('pinnedPanel', 'currentFocus')
+      if (this.maximised[current]) {
+        this.event.emit('maximisepinnedpanel')
+      } else {
+        this.event.emit('resetpinnedpanel')
+      }
+    })
+
     document.addEventListener('keypress', e => {
       if (e.shiftKey && e.ctrlKey) {
         if (e.code === 'KeyF') {
@@ -110,6 +120,12 @@ export class Layout extends Plugin {
     this.maximised[current] = true
   }
 
+  async maximisePinnedPanel () {
+    this.event.emit('maximisepinnedpanel')
+    const current = await this.call('pinnedPanel', 'currentFocus')
+    this.maximised[current] = true
+  }
+
   async maximizeTerminal() {
     this.panels.terminal.minimized = false
     this.event.emit('change', this.panels)
@@ -121,4 +137,10 @@ export class Layout extends Plugin {
     const current = await this.call('sidePanel', 'currentFocus')
     this.maximised[current] = false
   }
+
+  async resetPinnedPanel () {
+    this.event.emit('resetpinnedpanel')
+    const current = await this.call('pinnedPanel', 'currentFocus')
+    this.maximised[current] = false
+  }
 }
diff --git a/apps/remix-ide/src/app/plugins/contractFlattener.tsx b/apps/remix-ide/src/app/plugins/contractFlattener.tsx
index f8205351c6..46176cc07c 100644
--- a/apps/remix-ide/src/app/plugins/contractFlattener.tsx
+++ b/apps/remix-ide/src/app/plugins/contractFlattener.tsx
@@ -1,3 +1,4 @@
+/* eslint-disable prefer-const */
 import React from 'react'
 import { Plugin } from '@remixproject/engine'
 import { customAction } from '@remixproject/plugin-api'
@@ -57,11 +58,12 @@ export class ContractFlattener extends Plugin {
     let sorted
     let result
     let sources
+    let order: string[] = []
     try {
-      dependencyGraph = getDependencyGraph(ast, filePath, input.settings.remappings)
+      dependencyGraph = getDependencyGraph(ast, filePath, input.settings.remappings, order)
       sorted = dependencyGraph.isEmpty() ? [filePath] : dependencyGraph.sort().reverse()
       sources = source.sources
-      result = concatSourceFiles(sorted, sources)
+      result = concatSourceFiles(sorted, sources, order)
     } catch (err) {
       console.warn(err)
     }
diff --git a/apps/remix-ide/src/app/tabs/locales/en/panel.json b/apps/remix-ide/src/app/tabs/locales/en/panel.json
index 013a68e199..f9a9b2ffd1 100644
--- a/apps/remix-ide/src/app/tabs/locales/en/panel.json
+++ b/apps/remix-ide/src/app/tabs/locales/en/panel.json
@@ -4,6 +4,8 @@
   "panel.documentation": "Documentation",
   "panel.description": "Description",
   "panel.maintainedByRemix": "Maintained by Remix",
+  "panel.pinnedMsg": "Click to move plugin to the right side panel",
+  "panel.unPinnedMsg": "Click to return plugin to the left side panel",
   "panel.maintainedExternally": "Not maintained by Remix",
   "panel.pluginInfo": "Plugin info",
   "panel.linkToDoc": "Link to documentation",
diff --git a/apps/remix-ide/src/app/tabs/locales/en/udapp.json b/apps/remix-ide/src/app/tabs/locales/en/udapp.json
index 2f0ba01f02..bfab9f9759 100644
--- a/apps/remix-ide/src/app/tabs/locales/en/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/en/udapp.json
@@ -123,6 +123,7 @@
   "udapp.llIError6": "Both 'receive' and 'fallback' functions are not defined",
   "udapp.llIError7": "Please define a 'Fallback' function to send calldata and a either 'Receive' or payable 'Fallback' to send ethers",
   "udapp.copy": "Copy",
+  "udapp.copyAddress": "Copy Address",
 
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "You are about to create a transaction on {name} Network. Confirm the details to send the info to your provider.",
diff --git a/apps/remix-ide/src/app/tabs/locales/es/panel.json b/apps/remix-ide/src/app/tabs/locales/es/panel.json
deleted file mode 100644
index 44aab809a3..0000000000
--- a/apps/remix-ide/src/app/tabs/locales/es/panel.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "panel.author": "Autor",
-  "panel.maintainedBy": "Mantenido por",
-  "panel.documentation": "Documentación",
-  "panel.description": "Descripción",
-  "panel.maintainedByRemix": "Mantenido por Remix",
-  "panel.pluginInfo": "Información del Complemento",
-  "panel.linkToDoc": "Enlace a la documentación",
-  "panel.makeAnissue": "Crear un asunto"
-}
diff --git a/apps/remix-ide/src/app/tabs/locales/es/udapp.json b/apps/remix-ide/src/app/tabs/locales/es/udapp.json
index 5ed17d12f9..84dcdf5f5c 100644
--- a/apps/remix-ide/src/app/tabs/locales/es/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/es/udapp.json
@@ -102,6 +102,7 @@
   "udapp.llIError6": "Las funciones 'receive' y 'fallback' no están definidas",
   "udapp.llIError7": "Por favor defina una función 'Fallback' para enviar calldata y un 'Receice' o payable 'Fallback' para enviar ethers",
   "udapp.copy": "Copiar",
+  "udapp.copyAddress": "Copy Address",
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "Estás a punto de crear una transacción en la Red {name}. Confirma los detalles para enviar la información a tu proveedor.",
   "udapp.mainnetText2": "El proveedor para muchos usuarios es MetaMask. El proveedor le pedirá que firme la transacción antes de enviarla a la Red {name}.",
diff --git a/apps/remix-ide/src/app/tabs/locales/fr/panel.json b/apps/remix-ide/src/app/tabs/locales/fr/panel.json
deleted file mode 100644
index 8deab3169a..0000000000
--- a/apps/remix-ide/src/app/tabs/locales/fr/panel.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "panel.author": "Auteur",
-  "panel.maintainedBy": "Maintenu par :",
-  "panel.documentation": "Documentation",
-  "panel.description": "Description",
-  "panel.maintainedByRemix": "Maintenu par Remix",
-  "panel.pluginInfo": "Informations sur l'extension",
-  "panel.linkToDoc": "Lien vers la documentation",
-  "panel.makeAnissue": "Faire un ticket"
-}
diff --git a/apps/remix-ide/src/app/tabs/locales/fr/udapp.json b/apps/remix-ide/src/app/tabs/locales/fr/udapp.json
index 80b22f2cc3..337d856791 100644
--- a/apps/remix-ide/src/app/tabs/locales/fr/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/fr/udapp.json
@@ -102,6 +102,7 @@
   "udapp.llIError6": "Les fonctions 'receive' et 'fallback' ne sont pas définies",
   "udapp.llIError7": "Définissez s'il vous plaît une fonction 'Fallback' pour envoyer des calldata et soit une fonction 'Receive' ou une fonction 'Fallback' payable pour envoyer des ethers",
   "udapp.copy": "Copier",
+  "udapp.copyAddress": "Copy Address",
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "Vous êtes sur le point de créer une transaction sur le réseau {name} . Confirmez les détails pour envoyer les informations à votre fournisseur.",
   "udapp.mainnetText2": "Le provider pour de nombreux utilisateurs est MetaMask. Le provider vous demandera de signer la transaction avant qu'elle ne soit envoyée au réseau {name}.",
diff --git a/apps/remix-ide/src/app/tabs/locales/it/panel.json b/apps/remix-ide/src/app/tabs/locales/it/panel.json
deleted file mode 100644
index 400b39508e..0000000000
--- a/apps/remix-ide/src/app/tabs/locales/it/panel.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "panel.author": "Autore",
-  "panel.maintainedBy": "Mantenuto Da",
-  "panel.documentation": "Documentazione",
-  "panel.description": "Descrizione",
-  "panel.maintainedByRemix": "Mantenuto da Remix",
-  "panel.pluginInfo": "Informazioni sul plugin",
-  "panel.linkToDoc": "Link alla documentazione",
-  "panel.makeAnissue": "Crea una Issue"
-}
diff --git a/apps/remix-ide/src/app/tabs/locales/it/udapp.json b/apps/remix-ide/src/app/tabs/locales/it/udapp.json
index bb00090309..06c650b01a 100644
--- a/apps/remix-ide/src/app/tabs/locales/it/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/it/udapp.json
@@ -102,6 +102,7 @@
   "udapp.llIError6": "Le funzioni 'receive' e 'fallback' non sono definite",
   "udapp.llIError7": "Definisci una funzione 'Fallback' per inviare Calldata e una 'Receive' o 'Fallback' payable per inviare ETH",
   "udapp.copy": "Copia",
+  "udapp.copyAddress": "Copy Address",
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "Stai per creare una transazione su {name} Network. Conferma i dettagli per inviare le informazioni al tuo provider.",
   "udapp.mainnetText2": "Il provider per molti utenti è MetaMask. Il provider ti chiederà di firmare la transazione prima che venga inviata alla rete {name}.",
diff --git a/apps/remix-ide/src/app/tabs/locales/ru/panel.json b/apps/remix-ide/src/app/tabs/locales/ru/panel.json
deleted file mode 100644
index 066069d5bd..0000000000
--- a/apps/remix-ide/src/app/tabs/locales/ru/panel.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "panel.author": "Автор",
-  "panel.maintainedBy": "Поддерживается",
-  "panel.documentation": "Документация",
-  "panel.description": "Описание",
-  "panel.maintainedByRemix": "Поддерживается Remix",
-  "panel.pluginInfo": "Информация о плагине",
-  "panel.linkToDoc": "Ссылка на документацию",
-  "panel.makeAnissue": "Создать задачу"
-}
diff --git a/apps/remix-ide/src/app/tabs/locales/ru/udapp.json b/apps/remix-ide/src/app/tabs/locales/ru/udapp.json
index 4e69c9e02a..32f5de3cb2 100644
--- a/apps/remix-ide/src/app/tabs/locales/ru/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/ru/udapp.json
@@ -103,6 +103,7 @@
   "udapp.llIError6": "Обе функции 'receive' и 'fallback' не определены",
   "udapp.llIError7": "Пожалуйста, определите функцию 'Fallback' для отправки вызываемых данных или 'Receive' или оплачиваемую функцию 'Fallback' для отправки эфира",
   "udapp.copy": "Копировать",
+  "udapp.copyAddress": "Copy Address",
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "Вы собираетесь создать транзакцию в сети {name}. Подтвердите данные для отправки информации вашему провайдеру.",
   "udapp.mainnetText2": "Провайдером для многих пользователей является MetaMask. Провайдер попросит вас подписать транзакцию перед отправкой ее в сеть {name}.",
diff --git a/apps/remix-ide/src/app/tabs/locales/zh/panel.json b/apps/remix-ide/src/app/tabs/locales/zh/panel.json
deleted file mode 100644
index e1a63ff928..0000000000
--- a/apps/remix-ide/src/app/tabs/locales/zh/panel.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "panel.author": "作者",
-  "panel.maintainedBy": "维护者",
-  "panel.documentation": "文档",
-  "panel.description": "描述",
-  "panel.maintainedByRemix": "由 Remix 维护",
-  "panel.pluginInfo": "插件信息",
-  "panel.linkToDoc": "文档链接",
-  "panel.makeAnissue": "提交 issue"
-}
diff --git a/apps/remix-ide/src/app/tabs/locales/zh/udapp.json b/apps/remix-ide/src/app/tabs/locales/zh/udapp.json
index 3e7b4e3ba8..e504a1d9a1 100644
--- a/apps/remix-ide/src/app/tabs/locales/zh/udapp.json
+++ b/apps/remix-ide/src/app/tabs/locales/zh/udapp.json
@@ -102,6 +102,7 @@
   "udapp.llIError6": "'receive' 和 'fallback' 函数都未定义",
   "udapp.llIError7": "定义一个 'Fallback' 函数来发送 calldata ，并且定义一个 'Receive' 或 可支付的 'Fallback' 来发送以太币",
   "udapp.copy": "复制",
+  "udapp.copyAddress": "Copy Address",
   "udapp._comment_mainnet.tsx": "libs/remix-ui/run-tab/src/lib/components/mainnet.tsx",
   "udapp.mainnetText1": "您即将在 {name} 网络上创建一笔交易。确认详细信息，将信息发送给您的 provider 。",
   "udapp.mainnetText2": "许多用户的 provider 是 MetaMask。在将交易发送到 {name} 网络之前，provider 会要求您签署交易。",
diff --git a/apps/remix-ide/src/app/tabs/state-logger.js b/apps/remix-ide/src/app/tabs/state-logger.js
new file mode 100644
index 0000000000..fa5d371dfb
--- /dev/null
+++ b/apps/remix-ide/src/app/tabs/state-logger.js
@@ -0,0 +1,26 @@
+import { Plugin } from "@remixproject/engine"
+import { EventEmitter } from 'events'
+import * as packageJson from '../../../../../package.json'
+
+const profile = {
+  name: 'pluginStateLogger',
+  events: [],
+  methods: ['logPluginState', 'getPluginState'],
+  version: packageJson.version,
+}
+
+export class PluginStateLogger extends Plugin {
+  constructor() {
+    super(profile)
+    this.events = new EventEmitter()
+    this.stateLogs = {}
+  }
+
+  logPluginState(name, state) {
+    this.stateLogs[name] = state
+  }
+
+  getPluginState(name) {
+    return this.stateLogs[name]
+  }
+}
\ No newline at end of file
diff --git a/apps/remix-ide/src/assets/fontawesome/css/all.css b/apps/remix-ide/src/assets/fontawesome/css/all.css
index 7513e4fc29..59c32c20ed 100644
--- a/apps/remix-ide/src/assets/fontawesome/css/all.css
+++ b/apps/remix-ide/src/assets/fontawesome/css/all.css
@@ -19391,6 +19391,8 @@ readers do not read off random characters that represent icons */
 
 .fak.fa-cairo::before, .fa-kit.fa-cairo::before { content: "\e000"; }
 .fak.fa-circom::before, .fa-kit.fa-circom::before { content: "\e001"; }
+.fak.fa-fa-dock-l::before, .fa-kit.fa-fa-dock-l::before { content: "\e007"; }
+.fak.fa-fa-dock-r::before, .fa-kit.fa-fa-dock-r::before { content: "\e006"; }
 .fak.fa-lexon::before, .fa-kit.fa-lexon::before { content: "\e004"; }
 .fak.fa-solidity-mono::before, .fa-kit.fa-solidity-mono::before { content: "\e005"; }
 .fak.fa-ts-logo::before, .fa-kit.fa-ts-logo::before { content: "\e003"; }
diff --git a/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.ttf b/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.ttf
index 1be7447613..cd8888a51e 100644
Binary files a/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.ttf and b/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.ttf differ
diff --git a/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.woff2 b/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.woff2
index 70babe6b97..d107b4d1c3 100644
Binary files a/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.woff2 and b/apps/remix-ide/src/assets/fontawesome/webfonts/custom-icons.woff2 differ
diff --git a/apps/remix-ide/src/remixAppManager.js b/apps/remix-ide/src/remixAppManager.js
index 6d9f2ac36f..c52b50c081 100644
--- a/apps/remix-ide/src/remixAppManager.js
+++ b/apps/remix-ide/src/remixAppManager.js
@@ -76,7 +76,9 @@ let requiredModules = [ // services + layout views + system views
   'doc-viewer',
   'doc-gen',
   'remix-templates',
-  'solhint'
+  'solhint',
+  'pinnedPanel',
+  'pluginStateLogger'
 ]
 
 
diff --git a/libs/ghaction-helper/package.json b/libs/ghaction-helper/package.json
index 6f14e60078..f72dc335a0 100644
--- a/libs/ghaction-helper/package.json
+++ b/libs/ghaction-helper/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/ghaction-helper",
-  "version": "0.1.28",
+  "version": "0.1.29",
   "description": "Solidity Tests GitHub Action Helper",
   "main": "src/index.js",
   "scripts": {
@@ -19,17 +19,17 @@
   },
   "homepage": "https://github.com/ethereum/remix-project#readme",
   "devDependencies": {
-    "@remix-project/remix-solidity": "^0.5.34",
+    "@remix-project/remix-solidity": "^0.5.35",
     "@types/chai": "^4.3.4",
     "typescript": "^4.9.3"
   },
   "dependencies": {
     "@ethereum-waffle/chai": "^3.4.4",
-    "@remix-project/remix-simulator": "^0.2.48",
+    "@remix-project/remix-simulator": "^0.2.49",
     "chai": "^4.3.7",
     "ethers": "^5.7.2",
     "web3": "^4.1.1"
   },
   "types": "./src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e"
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7"
 }
\ No newline at end of file
diff --git a/libs/remix-analyzer/package.json b/libs/remix-analyzer/package.json
index 7fa6b4ae1d..48054eba4e 100644
--- a/libs/remix-analyzer/package.json
+++ b/libs/remix-analyzer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-analyzer",
-  "version": "0.5.57",
+  "version": "0.5.58",
   "description": "Tool to perform static analysis on Solidity smart contracts",
   "scripts": {
     "test": "./../../node_modules/.bin/ts-node --project ../../tsconfig.base.json --require tsconfig-paths/register ./../../node_modules/.bin/tape ./test/tests.ts"
@@ -25,8 +25,8 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-astwalker": "^0.0.78",
-    "@remix-project/remix-lib": "^0.5.55",
+    "@remix-project/remix-astwalker": "^0.0.79",
+    "@remix-project/remix-lib": "^0.5.56",
     "async": "^2.6.2",
     "ethers": "^5.4.2",
     "ethjs-util": "^0.1.6",
@@ -50,6 +50,6 @@
     "typescript": "^3.7.5"
   },
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e",
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7",
   "main": "./src/index.js"
 }
\ No newline at end of file
diff --git a/libs/remix-astwalker/package.json b/libs/remix-astwalker/package.json
index a63c6113f6..73b7b3e761 100644
--- a/libs/remix-astwalker/package.json
+++ b/libs/remix-astwalker/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-astwalker",
-  "version": "0.0.78",
+  "version": "0.0.79",
   "description": "Tool to walk through Solidity AST",
   "main": "src/index.js",
   "scripts": {
@@ -37,7 +37,7 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-lib": "^0.5.55",
+    "@remix-project/remix-lib": "^0.5.56",
     "@types/tape": "^4.2.33",
     "async": "^2.6.2",
     "ethers": "^5.4.2",
@@ -53,6 +53,6 @@
     "tap-spec": "^5.0.0"
   },
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e",
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7",
   "types": "./src/index.d.ts"
 }
\ No newline at end of file
diff --git a/libs/remix-debug/package.json b/libs/remix-debug/package.json
index 6cfd28d530..27decde0bb 100644
--- a/libs/remix-debug/package.json
+++ b/libs/remix-debug/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-debug",
-  "version": "0.5.48",
+  "version": "0.5.49",
   "description": "Tool to debug Ethereum transactions",
   "contributors": [
     {
@@ -26,10 +26,10 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-astwalker": "^0.0.78",
-    "@remix-project/remix-lib": "^0.5.55",
-    "@remix-project/remix-simulator": "^0.2.48",
-    "@remix-project/remix-solidity": "^0.5.34",
+    "@remix-project/remix-astwalker": "^0.0.79",
+    "@remix-project/remix-lib": "^0.5.56",
+    "@remix-project/remix-simulator": "^0.2.49",
+    "@remix-project/remix-solidity": "^0.5.35",
     "ansi-gray": "^0.1.1",
     "async": "^2.6.2",
     "color-support": "^1.1.3",
@@ -69,6 +69,6 @@
   },
   "homepage": "https://github.com/ethereum/remix-project/tree/master/libs/remix-debug#readme",
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e",
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7",
   "types": "./src/index.d.ts"
 }
\ No newline at end of file
diff --git a/libs/remix-lib/package.json b/libs/remix-lib/package.json
index 79af78a96b..d3a97f6ea1 100644
--- a/libs/remix-lib/package.json
+++ b/libs/remix-lib/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-lib",
-  "version": "0.5.55",
+  "version": "0.5.56",
   "description": "Library to various Remix tools",
   "contributors": [
     {
@@ -55,6 +55,6 @@
   },
   "homepage": "https://github.com/ethereum/remix-project/tree/master/libs/remix-lib#readme",
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e",
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7",
   "types": "./src/index.d.ts"
 }
\ No newline at end of file
diff --git a/libs/remix-simulator/bin/ethsim b/libs/remix-simulator/bin/ethsim
index 814e2a6a46..dd7a9c6538 100755
--- a/libs/remix-simulator/bin/ethsim
+++ b/libs/remix-simulator/bin/ethsim
@@ -23,22 +23,37 @@ program
   .command('start')
   .option('-p, --port [port]', 'specify port', 8545)
   .option('-b, --ip [host]', 'specify host', '127.0.0.1')
-  .option('-c, --coinbase [coinbase]', 'specify coinbase', '0x0000000000000000000000000000000000000000')
   .option('--rpc', 'run rpc server only', true)
   .option('--details', 'display payloads for every requests and their responses', false)
-  .action((option) => {
-    console.log('coinbase: ', option.coinbase)
+  .option('-c, --coinbase [coinbase]', 'specify coinbase', '0x0000000000000000000000000000000000000000')
+  .option('-f, --fork [fork]', 'specify fork name')
+  .option('-n, --nodeUrl [nodeUrl]', 'specify node url')
+  .option('-bn, --blockNumber [blockNumber]', 'specify block Number')
+  .option('-s, --stateDb [stateDb]', 'specify state database')
+  .option('-bs, --blocks [blocks]', 'specify blocks')
+  .action((option, env) => {
+    env.outputHelp()
+    console.log('\n')
+    console.log('Usage:')
+    console.log('remix-simulator start')
+    console.log('remix-simulator start -n <node url> -f cancun -bn latest')
+    console.log('\n')
+    console.log('Command line options:')
+    console.log('port: ', option.port)
+    console.log('host: ', option.ip)
     console.log('rpc: ', option.rpc)
     console.log('details: ', option.details)
-    console.log('host: ', option.ip)
-    console.log('port: ', option.port)
-    const Server = require('../src/server')
-    const server = new Server({
-      coinbase: option.coinbase,
-      rpc: option.rpc,
-      logDetails: option.details
-    })
-    server.start(option.ip, option.port)
+    console.log('\n')
+    console.log('Provider options:')
+    console.log('coinbase: ', option.coinbase)
+    console.log('fork: ', option.fork)
+    console.log('nodeUrl: ', option.nodeUrl)
+    console.log('blockNumber: ', option.blockNumber)
+    console.log('stateDb: ', option.stateDb)
+    console.log('blocks: ', option.blocks)
+    const { Server } = require('../src/server')
+    const server = new Server(option)
+    server.start(option)
   })
 
 program.parse(process.argv)
diff --git a/libs/remix-simulator/package.json b/libs/remix-simulator/package.json
index fbc6655efa..03e60ee57a 100644
--- a/libs/remix-simulator/package.json
+++ b/libs/remix-simulator/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-simulator",
-  "version": "0.2.48",
+  "version": "0.2.49",
   "description": "Ethereum IDE and tools for the web",
   "contributors": [
     {
@@ -22,7 +22,7 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-lib": "^0.5.55",
+    "@remix-project/remix-lib": "^0.5.56",
     "ansi-gray": "^0.1.1",
     "async": "^3.1.0",
     "body-parser": "^1.18.2",
@@ -70,6 +70,6 @@
   },
   "homepage": "https://github.com/ethereum/remix-project/tree/master/libs/remix-simulator#readme",
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e",
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7",
   "types": "./src/index.d.ts"
 }
\ No newline at end of file
diff --git a/libs/remix-simulator/src/index.ts b/libs/remix-simulator/src/index.ts
index e49f4baf86..35835a8ee2 100644
--- a/libs/remix-simulator/src/index.ts
+++ b/libs/remix-simulator/src/index.ts
@@ -1 +1,2 @@
 export { Provider, extend, JSONRPCRequestPayload, JSONRPCResponsePayload, JSONRPCResponseCallback } from './provider'
+export { Server } from './server'
diff --git a/libs/remix-simulator/src/provider.ts b/libs/remix-simulator/src/provider.ts
index 39b1cd1c5f..27918a4359 100644
--- a/libs/remix-simulator/src/provider.ts
+++ b/libs/remix-simulator/src/provider.ts
@@ -35,7 +35,7 @@ export type ProviderOptions = {
   nodeUrl?: string,
   blockNumber?: number | 'latest',
   stateDb?: State,
-  logDetails?: boolean
+  details?: boolean
   blocks?: string[],
   coinbase?: string
 }
@@ -90,12 +90,12 @@ export class Provider {
       return
     }
     const method = this.methods[payload.method]
-    if (this.options.logDetails) {
+    if (this.options.details) {
       info(payload)
     }
     if (method) {
       return method.call(method, payload, (err, result) => {
-        if (this.options.logDetails) {
+        if (this.options.details) {
           info(err)
           info(result)
         }
diff --git a/libs/remix-simulator/src/server.ts b/libs/remix-simulator/src/server.ts
index 15636cac5a..0f285609d1 100644
--- a/libs/remix-simulator/src/server.ts
+++ b/libs/remix-simulator/src/server.ts
@@ -1,26 +1,32 @@
-import express from 'express'
 import cors from 'cors'
 import bodyParser from 'body-parser'
-import expressWs from 'express-ws'
-import { Provider } from './provider'
-import { log } from './utils/logs'
-const app = express()
+import { Provider, ProviderOptions } from './provider'
+import { log, error } from './utils/logs'
 
-class Server {
+export type CliOptions = {
+  rpc?: boolean,
+  port: number
+  ip: string
+}
+
+export class Server {
   provider
-  rpcOnly
 
-  constructor (options) {
+  constructor (options?: ProviderOptions) {
     this.provider = new Provider(options)
     this.provider.init().then(() => {
       log('Provider initiated')
+      log('Test accounts:')
+      log(Object.keys(this.provider.Accounts.accounts))
     }).catch((error) => {
       log(error)
     })
-    this.rpcOnly = options.rpc
   }
 
-  start (host, port) {
+  async start (cliOptions: CliOptions) {
+    const expressWs = (await import('express-ws')).default
+    const express = (await import('express')).default
+    const app = express()
     const wsApp = expressWs(app)
 
     app.use(cors())
@@ -31,22 +37,39 @@ class Server {
       res.send('Welcome to remix-simulator')
     })
 
-    if (this.rpcOnly) {
+    if (cliOptions.rpc) {
       app.use((req, res) => {
+        if (req && req.body && (req.body.method === 'eth_sendTransaction' || req.body.method === 'eth_call')) {
+          log('Receiving call/transaction:')
+          log(req.body.params)
+        }
         this.provider.sendAsync(req.body, (err, jsonResponse) => {
           if (err) {
+            error(err)
             return res.send(JSON.stringify({ error: err }))
           }
+          if (req && req.body && (req.body.method === 'eth_sendTransaction' || req.body.method === 'eth_call')) {
+            log(jsonResponse)
+          }
           res.send(jsonResponse)
         })
       })
     } else {
       wsApp.app.ws('/', (ws, req) => {
         ws.on('message', (msg) => {
-          this.provider.sendAsync(JSON.parse(msg.toString()), (err, jsonResponse) => {
+          const body = JSON.parse(msg.toString())
+          if (body && (body.method === 'eth_sendTransaction' || body.method === 'eth_call')) {
+            log('Receiving call/transaction:')
+            log(body.params)
+          }
+          this.provider.sendAsync(body, (err, jsonResponse) => {
             if (err) {
+              error(err)
               return ws.send(JSON.stringify({ error: err }))
             }
+            if (body && (body.method === 'eth_sendTransaction' || body.method === 'eth_call')) {
+              log(jsonResponse)
+            }
             ws.send(JSON.stringify(jsonResponse))
           })
         })
@@ -57,13 +80,14 @@ class Server {
       })
     }
 
-    app.listen(port, host, () => {
-      log('Remix Simulator listening on ws://' + host + ':' + port)
-      if (!this.rpcOnly) {
+    app.listen(cliOptions.port, cliOptions.ip, () => {
+      if (!cliOptions.rpc) {
+        log('Remix Simulator listening on ws://' + cliOptions.ip + ':' + cliOptions.port)
         log('http json-rpc is deprecated and disabled by default. To enable it use --rpc')
+      } else {
+        log('Remix Simulator listening on http://' + cliOptions.ip + ':' + cliOptions.port)
       }
     })
   }
 }
 
-module.exports = Server
diff --git a/libs/remix-solidity/package.json b/libs/remix-solidity/package.json
index 0177ed3072..a8e2d61ca2 100644
--- a/libs/remix-solidity/package.json
+++ b/libs/remix-solidity/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-solidity",
-  "version": "0.5.34",
+  "version": "0.5.35",
   "description": "Tool to load and run Solidity compiler",
   "main": "src/index.js",
   "types": "src/index.d.ts",
@@ -19,7 +19,7 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-lib": "^0.5.55",
+    "@remix-project/remix-lib": "^0.5.56",
     "async": "^2.6.2",
     "eslint-scope": "^5.0.0",
     "ethers": "^5.4.2",
@@ -57,5 +57,5 @@
   },
   "homepage": "https://github.com/ethereum/remix-project/tree/master/libs/remix-solidity#readme",
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e"
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7"
 }
\ No newline at end of file
diff --git a/libs/remix-tests/package.json b/libs/remix-tests/package.json
index 043353cd26..6005d13cb4 100644
--- a/libs/remix-tests/package.json
+++ b/libs/remix-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-tests",
-  "version": "0.2.48",
+  "version": "0.2.49",
   "description": "Tool to test Solidity smart contracts",
   "main": "src/index.js",
   "types": "./src/index.d.ts",
@@ -41,9 +41,9 @@
     "@ethereumjs/tx": "5.3.0",
     "@ethereumjs/util": "9.0.3",
     "@ethereumjs/vm": "8.0.0",
-    "@remix-project/remix-lib": "^0.5.55",
-    "@remix-project/remix-simulator": "^0.2.48",
-    "@remix-project/remix-solidity": "^0.5.34",
+    "@remix-project/remix-lib": "^0.5.56",
+    "@remix-project/remix-simulator": "^0.2.49",
+    "@remix-project/remix-solidity": "^0.5.35",
     "@remix-project/remix-url-resolver": "^0.0.42",
     "ansi-gray": "^0.1.1",
     "async": "^2.6.0",
@@ -89,5 +89,5 @@
     "@ethereumjs/trie": "6.2.0"
   },
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e"
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7"
 }
\ No newline at end of file
diff --git a/libs/remix-ui/app/src/lib/remix-app/components/dragbar/dragbar.tsx b/libs/remix-ui/app/src/lib/remix-app/components/dragbar/dragbar.tsx
index 24c8099606..4bbb9066e8 100644
--- a/libs/remix-ui/app/src/lib/remix-app/components/dragbar/dragbar.tsx
+++ b/libs/remix-ui/app/src/lib/remix-app/components/dragbar/dragbar.tsx
@@ -9,6 +9,7 @@ interface IRemixDragBarUi {
   minWidth: number
   maximiseTrigger: number
   resetTrigger: number
+  layoutPosition: 'left' | 'right'
 }
 
 const DragBar = (props: IRemixDragBarUi) => {
@@ -19,35 +20,61 @@ const DragBar = (props: IRemixDragBarUi) => {
   const nodeRef = React.useRef(null) // fix for strictmode
 
   useEffect(() => {
-    setDragBarPosX(offset + (props.hidden ? 0 : props.refObject.current.offsetWidth))
+    if (props.hidden) {
+      setDragBarPosX(offset)
+    } else if (props.layoutPosition === 'left') {
+      setDragBarPosX(offset + props.refObject.current.offsetWidth)
+    } else if (props.layoutPosition === 'right') {
+      setDragBarPosX(offset)
+    }
   }, [props.hidden, offset])
 
   useEffect(() => {
     initialWidth.current = props.refObject.current.clientWidth
     if (props.maximiseTrigger > 0) {
-      const width = 0.4 * window.innerWidth
-      if (width > props.refObject.current.offsetWidth) {
-        props.refObject.current.style.width = width + 'px'
-        setTimeout(() => {
-          setDragBarPosX(offset + width)
-        }, 300)
+      if (props.layoutPosition === 'left') {
+        const width = 0.4 * window.innerWidth
+
+        if (width > props.refObject.current.offsetWidth) {
+          props.refObject.current.style.width = width + 'px'
+          setTimeout(() => {
+            setDragBarPosX(offset + width)
+          }, 300)
+        }
+      } else if (props.layoutPosition === 'right') {
+        const width = 0.4 * window.innerWidth
+
+        if (width > props.refObject.current.offsetWidth) {
+          props.refObject.current.style.width = width + 'px'
+          setTimeout(() => {
+            setDragBarPosX(window.innerWidth - width)
+          }, 300)
+        }
       }
     }
   }, [props.maximiseTrigger])
 
   useEffect(() => {
     if (props.maximiseTrigger > 0) {
-      props.refObject.current.style.width = initialWidth.current + 'px'
-      setTimeout(() => {
-        setDragBarPosX(offset + initialWidth.current)
-      }, 300)
+      if (props.layoutPosition === 'left') {
+        props.refObject.current.style.width = initialWidth.current + 'px'
+        setTimeout(() => {
+          setDragBarPosX(offset + initialWidth.current)
+        }, 300)
+      } else if (props.layoutPosition === 'right') {
+        props.refObject.current.style.width = props.minWidth + 'px'
+        setTimeout(() => {
+          setDragBarPosX(window.innerWidth - props.minWidth)
+        }, 300)
+      }
     }
   }, [props.resetTrigger])
 
   const handleResize = () => {
     if (!props.refObject.current) return
     setOffSet(props.refObject.current.offsetLeft)
-    setDragBarPosX(props.refObject.current.offsetLeft + props.refObject.current.offsetWidth)
+    if (props.layoutPosition === 'left') setDragBarPosX(props.refObject.current.offsetLeft + props.refObject.current.offsetWidth)
+    else if (props.layoutPosition === 'right') setDragBarPosX(props.refObject.current.offsetLeft)
   }
 
   useEffect(() => {
@@ -59,15 +86,28 @@ const DragBar = (props: IRemixDragBarUi) => {
 
   function stopDrag(data: any) {
     setDragState(false)
-    if (data.x < props.minWidth + offset) {
-      setDragBarPosX(offset)
-      props.setHideStatus(true)
-    } else {
-      props.refObject.current.style.width = data.x - offset + 'px'
-      setTimeout(() => {
+    if (props.layoutPosition === 'left') {
+      if (data.x < props.minWidth + offset) {
+        setDragBarPosX(offset)
+        props.setHideStatus(true)
+      } else {
+        props.refObject.current.style.width = data.x - offset + 'px'
+        setTimeout(() => {
+          props.setHideStatus(false)
+          setDragBarPosX(offset + props.refObject.current.offsetWidth)
+        }, 300)
+      }
+    } else if (props.layoutPosition === 'right') {
+      if (window.innerWidth - data.x < props.minWidth) {
+        setDragBarPosX(props.refObject.current.offsetLeft)
         props.setHideStatus(false)
-        setDragBarPosX(offset + props.refObject.current.offsetWidth)
-      }, 300)
+      } else {
+        props.refObject.current.style.width = (window.innerWidth - data.x) + 'px'
+        setTimeout(() => {
+          props.setHideStatus(false)
+          setDragBarPosX(props.refObject.current.offsetLeft)
+        }, 300)
+      }
     }
   }
 
diff --git a/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx b/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
index 864819c62b..29dc3de3fd 100644
--- a/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
+++ b/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
@@ -27,14 +27,18 @@ const RemixApp = (props: IRemixAppUi) => {
   const [appReady, setAppReady] = useState<boolean>(false)
   const [showEnterDialog, setShowEnterDialog] = useState<boolean>(false)
   const [hideSidePanel, setHideSidePanel] = useState<boolean>(false)
-  const [maximiseTrigger, setMaximiseTrigger] = useState<number>(0)
-  const [resetTrigger, setResetTrigger] = useState<number>(0)
+  const [hidePinnedPanel, setHidePinnedPanel] = useState<boolean>(true)
+  const [maximiseLeftTrigger, setMaximiseLeftTrigger] = useState<number>(0)
+  const [resetLeftTrigger, setResetLeftTrigger] = useState<number>(0)
+  const [maximiseRightTrigger, setMaximiseRightTrigger] = useState<number>(0)
+  const [resetRightTrigger, setResetRightTrigger] = useState<number>(0)
   const [online, setOnline] = useState<boolean>(true)
   const [locale, setLocale] = useState<{ code: string; messages: any }>({
     code: 'en',
     messages: {}
   })
   const sidePanelRef = useRef(null)
+  const pinnedPanelRef = useRef(null)
 
   useEffect(() => {
     async function activateApp() {
@@ -81,20 +85,41 @@ const RemixApp = (props: IRemixAppUi) => {
     })
 
     props.app.layout.event.on('maximisesidepanel', () => {
-      setMaximiseTrigger((prev) => {
+      setMaximiseLeftTrigger((prev) => {
         return prev + 1
       })
     })
 
     props.app.layout.event.on('resetsidepanel', () => {
-      setResetTrigger((prev) => {
+      setResetLeftTrigger((prev) => {
         return prev + 1
       })
     })
+
+    props.app.layout.event.on('maximisepinnedpanel', () => {
+      setMaximiseRightTrigger((prev) => {
+        return prev + 1
+      })
+    })
+
+    props.app.layout.event.on('resetpinnedpanel', () => {
+      setResetRightTrigger((prev) => {
+        return prev + 1
+      })
+    })
+
     props.app.localeModule.events.on('localeChanged', (nextLocale) => {
       setLocale(nextLocale)
     })
 
+    props.app.pinnedPanel.events.on('pinnedPlugin', () => {
+      setHidePinnedPanel(false)
+    })
+
+    props.app.pinnedPanel.events.on('unPinnedPlugin', () => {
+      setHidePinnedPanel(true)
+    })
+
     setInterval(() => {
       setOnline(window.navigator.onLine)
     }, 1000)
@@ -166,19 +191,32 @@ const RemixApp = (props: IRemixAppUi) => {
                 {props.app.sidePanel.render()}
               </div>
               <DragBar
-                resetTrigger={resetTrigger}
-                maximiseTrigger={maximiseTrigger}
+                resetTrigger={resetLeftTrigger}
+                maximiseTrigger={maximiseLeftTrigger}
                 minWidth={285}
                 refObject={sidePanelRef}
                 hidden={hideSidePanel}
                 setHideStatus={setHideSidePanel}
+                layoutPosition='left'
               ></DragBar>
               <div id="main-panel" data-id="remixIdeMainPanel" className="mainpanel d-flex">
                 <RemixUIMainPanel layout={props.app.layout}></RemixUIMainPanel>
-                <CustomTooltip placement="bottom" tooltipId="overlay-tooltip-all-tabs" tooltipText={<FormattedMessage id="remixApp.scrollToSeeAllTabs" />}>
-                  <div className="remix-ui-tabs_end remix-bg-opacity position-absolute position-fixed"></div>
-                </CustomTooltip>
               </div>
+              <div id="pinned-panel" ref={pinnedPanelRef} data-id="remixIdePinnedPanel" className={`flex-row-reverse pinnedpanel border-right border-left ${hidePinnedPanel ? 'd-none' : 'd-flex'}`}>
+                {props.app.pinnedPanel.render()}
+              </div>
+              {
+                !hidePinnedPanel &&
+                <DragBar
+                  resetTrigger={resetRightTrigger}
+                  maximiseTrigger={maximiseRightTrigger}
+                  minWidth={331}
+                  refObject={pinnedPanelRef}
+                  hidden={hidePinnedPanel}
+                  setHideStatus={setHidePinnedPanel}
+                  layoutPosition='right'
+                ></DragBar>
+              }
             </div>
             <div>{props.app.hiddenPanel.render()}</div>
             <AppDialogs></AppDialogs>
diff --git a/libs/remix-ui/app/src/lib/remix-app/style/remix-app.css b/libs/remix-ui/app/src/lib/remix-app/style/remix-app.css
index 70686d632f..a66b49dcff 100644
--- a/libs/remix-ui/app/src/lib/remix-app/style/remix-app.css
+++ b/libs/remix-ui/app/src/lib/remix-app/style/remix-app.css
@@ -34,6 +34,10 @@ pre {
   width              : 320px;
   transition         : width 0.25s;
 }
+.pinnedpanel           {
+  width              : 320px;
+  transition         : width 0.25s;
+}
 .highlightcode       {
   position           : absolute;
   z-index            : 20;
diff --git a/libs/remix-ui/debugger-ui/src/lib/api/debugger-api.ts b/libs/remix-ui/debugger-ui/src/lib/api/debugger-api.ts
index 577974a282..0f444a7464 100644
--- a/libs/remix-ui/debugger-ui/src/lib/api/debugger-api.ts
+++ b/libs/remix-ui/debugger-ui/src/lib/api/debugger-api.ts
@@ -183,14 +183,26 @@ export const DebuggerApiMixin = (Base) => class extends Base {
 
   showMessage (title: string, message: string) {}
 
-  onStartDebugging (debuggerBackend: any) {
-    this.call('layout', 'maximiseSidePanel')
+  async onStartDebugging (debuggerBackend: any) {
+    const pinnedPlugin = await this.call('pinnedPanel', 'currentFocus')
+
+    if (pinnedPlugin === 'debugger') {
+      this.call('layout', 'maximisePinnedPanel')
+    } else {
+      this.call('layout', 'maximiseSidePanel')
+    }
     this.emit('startDebugging')
     this.debuggerBackend = debuggerBackend
   }
 
-  onStopDebugging () {
-    this.call('layout', 'resetSidePanel')
+  async onStopDebugging () {
+    const pinnedPlugin = await this.call('pinnedPanel', 'currentFocus')
+
+    if (pinnedPlugin === 'debugger') {
+      this.call('layout', 'resetPinnedPanel')
+    } else {
+      this.call('layout', 'resetSidePanel')
+    }
     this.emit('stopDebugging')
     this.debuggerBackend = null
   }
diff --git a/libs/remix-ui/editor/src/lib/providers/completion/completionGlobals.ts b/libs/remix-ui/editor/src/lib/providers/completion/completionGlobals.ts
index cd8fc48e67..2a21068ba8 100644
--- a/libs/remix-ui/editor/src/lib/providers/completion/completionGlobals.ts
+++ b/libs/remix-ui/editor/src/lib/providers/completion/completionGlobals.ts
@@ -524,7 +524,7 @@ export function GeCompletionUnits(range: monacoTypes.IRange, monaco): monacoType
     if (unit !== 'years') {
       completionItem.detail = unit + ': time unit';
     } else {
-      completionItem.detail = 'DEPRECATED: ' + unit + ': time unit';
+      completionItem.detail = 'REMOVED in v0.5.0: ' + unit + ': time unit';
     }
     completionItems.push(completionItem);
   });
diff --git a/libs/remix-ui/panel/src/lib/main/main-panel.tsx b/libs/remix-ui/panel/src/lib/main/main-panel.tsx
index ac7033fe15..0786a644fd 100644
--- a/libs/remix-ui/panel/src/lib/main/main-panel.tsx
+++ b/libs/remix-ui/panel/src/lib/main/main-panel.tsx
@@ -30,7 +30,8 @@ const RemixUIMainPanel = (props: RemixUIMainPanelProps) => {
           active: panel.active,
           view: panel.plugin.profile.name === 'tabs' ? panel.plugin.renderTabsbar() : panel.plugin.render(),
           class: panel.plugin.profile.name + '-wrap ' + (panel.minimized ? 'minimized ' : ' ') + ((platform === appPlatformTypes.desktop)? 'desktop' : ''),
-          minimized: panel.minimized
+          minimized: panel.minimized,
+          pinned: panel.pinned
         })
       })
       setPlugins(pluginPanels)
diff --git a/libs/remix-ui/panel/src/lib/plugins/panel-header.tsx b/libs/remix-ui/panel/src/lib/plugins/panel-header.tsx
index 590893b3a5..b2d87297e2 100644
--- a/libs/remix-ui/panel/src/lib/plugins/panel-header.tsx
+++ b/libs/remix-ui/panel/src/lib/plugins/panel-header.tsx
@@ -1,11 +1,13 @@
-import React, {useEffect, useRef, useState} from 'react' // eslint-disable-line
+import React, {useEffect, useState} from 'react' // eslint-disable-line
 import { FormattedMessage } from 'react-intl'
 import { PluginRecord } from '../types'
 import './panel.css'
-import { CustomTooltip } from '@remix-ui/helper'
+import { CustomTooltip, RenderIf, RenderIfNot } from '@remix-ui/helper'
 
 export interface RemixPanelProps {
-  plugins: Record<string, PluginRecord>
+  plugins: Record<string, PluginRecord>,
+  pinView?: (profile: PluginRecord['profile'], view: PluginRecord['view']) => void,
+  unPinView?: (profile: PluginRecord['profile']) => void
 }
 const RemixUIPanelHeader = (props: RemixPanelProps) => {
   const [plugin, setPlugin] = useState<PluginRecord>()
@@ -25,6 +27,14 @@ const RemixUIPanelHeader = (props: RemixPanelProps) => {
     setToggleExpander(!toggleExpander)
   }
 
+  const pinPlugin = () => {
+    props.pinView && props.pinView(plugin.profile, plugin.view)
+  }
+
+  const unPinPlugin = () => {
+    props.unPinView && props.unPinView(plugin.profile)
+  }
+
   const tooltipChild = <i className={`px-1 ml-2 pt-1 pb-2 ${!toggleExpander ? 'fas fa-angle-right' : 'fas fa-angle-down bg-light'}`} aria-hidden="true"></i>
 
   return (
@@ -34,21 +44,47 @@ const RemixUIPanelHeader = (props: RemixPanelProps) => {
           {plugin?.profile?.name && <FormattedMessage id={`${plugin.profile.name}.displayName`} defaultMessage={plugin?.profile?.displayName || plugin?.profile?.name} />}
         </h6>
         <div className="d-flex flex-row">
+          {
+            plugin && plugin.profile.name !== 'filePanel' && (
+              <RenderIfNot condition={plugin.profile.name === 'filePanel'}>
+                <RenderIf condition={plugin.pinned}>
+                  <div className='d-flex' data-id="movePluginToLeft" onClick={unPinPlugin}>
+                    <CustomTooltip placement="auto-end" tooltipId="unPinnedMsg" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.unPinnedMsg" />}>
+                      <i aria-hidden="true" className="mt-1 px-2 fas fa-solid fa-square-left"></i>
+                    </CustomTooltip>
+                  </div>
+                </RenderIf>
+              </RenderIfNot>
+            )
+          }
           <div className="d-flex flex-row">
             {plugin?.profile?.maintainedBy?.toLowerCase() === 'remix' ? (
-              <CustomTooltip placement="right-end" tooltipId="maintainedByTooltip" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.maintainedByRemix" />}>
+              <CustomTooltip placement="auto-end" tooltipId="maintainedByTooltip" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.maintainedByRemix" />}>
                 <i aria-hidden="true" className="text-success mt-1 px-1 fas fa-check"></i>
               </CustomTooltip>)
-              : (<CustomTooltip placement="right-end" tooltipId="maintainedExternally" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.maintainedExternally" />}>
+              : (<CustomTooltip placement="auto-end" tooltipId="maintainedExternally" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.maintainedExternally" />}>
                 <i aria-hidden="true" className="mt-1 px-1 text-warning far fa-exclamation-circle"></i>
               </CustomTooltip>)
             }
           </div>
           <div className="swapitHeaderInfoSection d-flex justify-content-between" data-id="swapitHeaderInfoSectionId" onClick={toggleClass}>
-            <CustomTooltip placement="right-end" tooltipText={<FormattedMessage id="panel.pluginInfo" />} tooltipId="pluginInfoTooltip" tooltipClasses="text-nowrap">
+            <CustomTooltip placement="auto-end" tooltipText={<FormattedMessage id="panel.pluginInfo" />} tooltipId="pluginInfoTooltip" tooltipClasses="text-nowrap">
               {tooltipChild}
             </CustomTooltip>
           </div>
+          {
+            plugin && plugin.profile.name !== 'filePanel' && (
+              <RenderIfNot condition={plugin.profile.name === 'filePanel'}>
+                <RenderIfNot condition={plugin.pinned}>
+                  <div className='d-flex' data-id="movePluginToRight" onClick={pinPlugin}>
+                    <CustomTooltip placement="auto-end" tooltipId="pinnedMsg" tooltipClasses="text-nowrap" tooltipText={<FormattedMessage id="panel.pinnedMsg" />}>
+                      <i aria-hidden="true" className="mt-1 px-1 pl-2 fas fa-solid fa-square-right"></i>
+                    </CustomTooltip>
+                  </div>
+                </RenderIfNot>
+              </RenderIfNot>
+            )
+          }
         </div>
       </div>
       <div className={`bg-light mx-3 mb-2 p-3 pt-1 border-bottom flex-column ${toggleExpander ? 'd-flex' : 'd-none'}`}>
diff --git a/libs/remix-ui/panel/src/lib/plugins/panel-plugin.tsx b/libs/remix-ui/panel/src/lib/plugins/panel-plugin.tsx
index 2c9d3d71ee..fa6760dc08 100644
--- a/libs/remix-ui/panel/src/lib/plugins/panel-plugin.tsx
+++ b/libs/remix-ui/panel/src/lib/plugins/panel-plugin.tsx
@@ -3,7 +3,9 @@ import React, {forwardRef, useEffect, useRef, useState} from 'react' // eslint-d
 import { PluginRecord } from '../types'
 import './panel.css'
 interface panelPLuginProps {
-  pluginRecord: PluginRecord
+  pluginRecord: PluginRecord,
+  initialState?: any,
+  children?: any
 }
 
 const RemixUIPanelPlugin = (props: panelPLuginProps, panelRef: any) => {
@@ -14,7 +16,19 @@ const RemixUIPanelPlugin = (props: panelPLuginProps, panelRef: any) => {
     if (ref.current) {
       if (props.pluginRecord.view) {
         if (React.isValidElement(props.pluginRecord.view)) {
-          setView(props.pluginRecord.view)
+          let view = props.pluginRecord.view
+
+          if (props.initialState) {
+            view = React.Children.map((props.pluginRecord.view.props as any).children, child => {
+              if (React.isValidElement(child) && typeof child.type === 'function') {
+              // Safe to clone and pass `initialState`
+                return React.cloneElement(child, { ...props, initialState: props.initialState } as any)
+              }
+              return child
+            })
+          }
+
+          setView(view)
         } else {
           ref.current.appendChild(props.pluginRecord.view)
         }
diff --git a/libs/remix-ui/panel/src/lib/plugins/remix-ui-panel.tsx b/libs/remix-ui/panel/src/lib/plugins/remix-ui-panel.tsx
index 1b3d668a35..7ff51827bd 100644
--- a/libs/remix-ui/panel/src/lib/plugins/remix-ui-panel.tsx
+++ b/libs/remix-ui/panel/src/lib/plugins/remix-ui-panel.tsx
@@ -6,8 +6,9 @@ import { PluginRecord } from '../types'
 
 /* eslint-disable-next-line */
 export interface RemixPanelProps {
-  plugins: Record<string, PluginRecord>
-  header: JSX.Element
+  plugins: Record<string, PluginRecord>,
+  header: JSX.Element,
+  pluginState?: any,
 }
 
 export function RemixPluginPanel(props: RemixPanelProps) {
@@ -17,7 +18,7 @@ export function RemixPluginPanel(props: RemixPanelProps) {
       <div className="pluginsContainer">
         <div className="plugins" id="plugins">
           {Object.values(props.plugins).map((pluginRecord) => {
-            return <RemixUIPanelPlugin key={pluginRecord.profile.name} pluginRecord={pluginRecord} />
+            return <RemixUIPanelPlugin key={pluginRecord.profile.name} pluginRecord={pluginRecord} initialState={props.pluginState} />
           })}
         </div>
       </div>
diff --git a/libs/remix-ui/panel/src/lib/types/index.ts b/libs/remix-ui/panel/src/lib/types/index.ts
index 67b79c4214..c3913340cc 100644
--- a/libs/remix-ui/panel/src/lib/types/index.ts
+++ b/libs/remix-ui/panel/src/lib/types/index.ts
@@ -4,6 +4,7 @@ export type PluginRecord = {
     profile: Profile
     view: any
     active: boolean
+    pinned: boolean
     class?: string
     minimized?: boolean
 }
diff --git a/libs/remix-ui/run-tab/src/lib/actions/events.ts b/libs/remix-ui/run-tab/src/lib/actions/events.ts
index eb2c4a8525..b5b4037eb2 100644
--- a/libs/remix-ui/run-tab/src/lib/actions/events.ts
+++ b/libs/remix-ui/run-tab/src/lib/actions/events.ts
@@ -12,8 +12,13 @@ import { getNetworkProxyAddresses } from "./deploy"
 import { shortenAddress } from "@remix-ui/helper"
 
 const _paq = window._paq = window._paq || []
+let dispatch: React.Dispatch<any> = () => {}
 
-export const setupEvents = (plugin: RunTab, dispatch: React.Dispatch<any>) => {
+export const setEventsDispatch = (reducerDispatch: React.Dispatch<any>) => {
+  dispatch = reducerDispatch
+}
+
+export const setupEvents = (plugin: RunTab) => {
   // This maintains current network state and update the pinned contracts list,
   // only when there is a change in provider or in chain id for same provider
   // as 'networkStatus' is triggered in each 10 seconds
diff --git a/libs/remix-ui/run-tab/src/lib/actions/index.ts b/libs/remix-ui/run-tab/src/lib/actions/index.ts
index b5c65e89f5..5387887f67 100644
--- a/libs/remix-ui/run-tab/src/lib/actions/index.ts
+++ b/libs/remix-ui/run-tab/src/lib/actions/index.ts
@@ -1,7 +1,7 @@
 // eslint-disable-next-line no-unused-vars
 import React from 'react'
 import { RunTab } from '../types/run-tab'
-import { resetAndInit, setupEvents } from './events'
+import { resetAndInit, setupEvents, setEventsDispatch } from './events'
 import { createNewBlockchainAccount, setExecutionContext, signMessageWithAddress } from './account'
 import { clearInstances, clearPopUp, removeInstance, setAccount, setGasFee, setMatchPassphrasePrompt,
   setNetworkNameFromProvider, setPassphrasePrompt, setSelectedContract, setSendTransactionValue, setUnit,
@@ -22,11 +22,14 @@ declare global {
 const _paq = window._paq = window._paq || []  //eslint-disable-line
 let plugin: RunTab, dispatch: React.Dispatch<any> = () => {}
 
-export const initRunTab = (udapp: RunTab) => async (reducerDispatch: React.Dispatch<any>) => {
+export const initRunTab = (udapp: RunTab, resetEventsAndAccounts: boolean) => async (reducerDispatch: React.Dispatch<any>) => {
   plugin = udapp
   dispatch = reducerDispatch
-  setupEvents(plugin, dispatch)
-  resetAndInit(plugin)
+  setEventsDispatch(reducerDispatch)
+  if (resetEventsAndAccounts) {
+    setupEvents(plugin)
+    resetAndInit(plugin)
+  }
 }
 
 export const setAccountAddress = (account: string) => setAccount(dispatch, account)
diff --git a/libs/remix-ui/run-tab/src/lib/components/contractGUI.tsx b/libs/remix-ui/run-tab/src/lib/components/contractGUI.tsx
index ecba6ec713..8dfafbf42a 100644
--- a/libs/remix-ui/run-tab/src/lib/components/contractGUI.tsx
+++ b/libs/remix-ui/run-tab/src/lib/components/contractGUI.tsx
@@ -373,10 +373,12 @@ export function ContractGUI(props: ContractGUIProps) {
                 <button
                   type="button"
                   data-id={buttonOptions.dataId}
-                  className={`udapp_instanceButton btn ${buttonOptions.classList}`}
+                  className={`udapp_instanceButton btn ${buttonOptions.classList} text-center d-flex justify-content-center align-items-center`}
                   disabled={props.disabled || (props.inputs !== '' && basicInput === '')}
                 >
-                  {buttonOptions.content}
+                  <div className="text-center d-flex justify-content-center align-items-center">
+                    {buttonOptions.content}
+                  </div>
                 </button>
               </div>
             </CustomTooltip>
diff --git a/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx b/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
index 447fa83596..f2dc284fae 100644
--- a/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
+++ b/libs/remix-ui/run-tab/src/lib/components/universalDappUI.tsx
@@ -267,7 +267,7 @@ export function UniversalDappUI(props: UdappProps) {
             </span>) }
           </div>
           <div className="btn" style={{ padding: '0.15rem' }}>
-            <CopyToClipboard tip={intl.formatMessage({ id: 'udapp.copy' })} content={address} direction={'top'} />
+            <CopyToClipboard tip={intl.formatMessage({ id: 'udapp.copyAddress' })} content={address} direction={'top'} />
           </div>
           { props.isPinnedContract ? ( <div className="btn" style={{ padding: '0.15rem', marginLeft: '-0.5rem' }}>
             <CustomTooltip placement="top" tooltipClasses="text-nowrap" tooltipId="udapp_udappUnpinTooltip" tooltipText={<FormattedMessage id="udapp.tooltipTextUnpin" />}>
diff --git a/libs/remix-ui/run-tab/src/lib/run-tab.tsx b/libs/remix-ui/run-tab/src/lib/run-tab.tsx
index 3e3985a772..26d87b7fc0 100644
--- a/libs/remix-ui/run-tab/src/lib/run-tab.tsx
+++ b/libs/remix-ui/run-tab/src/lib/run-tab.tsx
@@ -74,18 +74,25 @@ export function RunTabUI(props: RunTabProps) {
     storage: null,
     contract: null
   })
-  runTabInitialState.selectExEnv = plugin.blockchain.getProvider()
-  const [runTab, dispatch] = useReducer(runTabReducer, runTabInitialState)
+  const initialState = props.initialState || runTabInitialState
+
+  initialState.selectExEnv = plugin.blockchain.getProvider()
+  const [runTab, dispatch] = useReducer(runTabReducer, initialState)
   const REACT_API = { runTab }
   const currentfile = plugin.config.get('currentFile')
 
   useEffect(() => {
-    initRunTab(plugin)(dispatch)
-    plugin.onInitDone()
+    if (!props.initialState) {
+      initRunTab(plugin, true)(dispatch)
+      plugin.onInitDone()
+    } else {
+      initRunTab(plugin, false)(dispatch)
+    }
   }, [plugin])
 
   useEffect(() => {
     plugin.onReady(runTab)
+    plugin.call('pluginStateLogger', 'logPluginState', 'udapp', runTab)
   }, [REACT_API])
 
   useEffect(() => {
diff --git a/libs/remix-ui/run-tab/src/lib/types/index.ts b/libs/remix-ui/run-tab/src/lib/types/index.ts
index 6e19d45b3a..7e4ae84533 100644
--- a/libs/remix-ui/run-tab/src/lib/types/index.ts
+++ b/libs/remix-ui/run-tab/src/lib/types/index.ts
@@ -5,7 +5,8 @@ import { RunTab } from './run-tab'
 import { SolcInput, SolcOutput } from '@openzeppelin/upgrades-core'
 import { LayoutCompatibilityReport } from '@openzeppelin/upgrades-core/dist/storage/report'
 export interface RunTabProps {
-  plugin: RunTab
+  plugin: RunTab,
+  initialState: RunTabState
 }
 
 export interface Contract {
diff --git a/libs/remix-ui/search/src/lib/components/Search.tsx b/libs/remix-ui/search/src/lib/components/Search.tsx
index 11dcc9addd..43b2418015 100644
--- a/libs/remix-ui/search/src/lib/components/Search.tsx
+++ b/libs/remix-ui/search/src/lib/components/Search.tsx
@@ -15,7 +15,7 @@ export const SearchTab = (props) => {
   return (
     <>
       <div className="search_plugin_search_tab pr-4 px-2 pb-4">
-        <SearchProvider platform={platform} plugin={plugin}>
+        <SearchProvider platform={platform} plugin={plugin} initialState={props.initialState}>
           <FindContainer></FindContainer>
           <Include></Include>
           <Exclude></Exclude>
diff --git a/libs/remix-ui/search/src/lib/context/context.tsx b/libs/remix-ui/search/src/lib/context/context.tsx
index 8e50f0b53e..336955c744 100644
--- a/libs/remix-ui/search/src/lib/context/context.tsx
+++ b/libs/remix-ui/search/src/lib/context/context.tsx
@@ -443,6 +443,7 @@ export const SearchProvider = ({ children = [], reducer = SearchReducer, initial
         }
       })()
     }
+    plugin.call('pluginStateLogger', 'logPluginState', 'search', state)
   }, [state.timeStamp])
 
   return (
diff --git a/libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx b/libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx
index 9786e11fbf..b1751ecb4c 100644
--- a/libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx
+++ b/libs/remix-ui/solidity-compiler/src/lib/compiler-container.tsx
@@ -373,7 +373,7 @@ export const CompilerContainer = (props: CompilerContainerProps) => {
 
   // Load solc compiler version according to pragma in contract file
   const _setCompilerVersionFromPragma = (filename: string) => {
-    if (!solJsonBinData.selectorList) return
+    if (solJsonBinData && !solJsonBinData.selectorList) return
     api.readFile(filename).then((data) => {
       if (!data) return
       const pragmaArr = data.match(/(pragma solidity (.+?);)/g)
diff --git a/libs/remix-ui/solidity-compiler/src/lib/logic/flattenerUtilities.ts b/libs/remix-ui/solidity-compiler/src/lib/logic/flattenerUtilities.ts
index 2ff814125a..26cc45d992 100644
--- a/libs/remix-ui/solidity-compiler/src/lib/logic/flattenerUtilities.ts
+++ b/libs/remix-ui/solidity-compiler/src/lib/logic/flattenerUtilities.ts
@@ -1,42 +1,49 @@
 import type { CompilationSource, AstNode } from '@remix-project/remix-solidity'
 
-const IMPORT_SOLIDITY_REGEX = /^\s*import(\s+).*$/gm;
-const SPDX_SOLIDITY_REGEX = /^\s*\/\/ SPDX-License-Identifier:.*$/gm;
+const IMPORT_SOLIDITY_REGEX = /^\s*import(\s+).*$/gm
+const SPDX_SOLIDITY_REGEX = /^\s*\/\/ SPDX-License-Identifier:.*$/gm
+const PRAGMA_SOLIDITY_REGEX = /^pragma experimental\s+.*$/gm
 
 type Visited = { [key: string]: number }
-export function getDependencyGraph(ast: { [name: string]: CompilationSource }, target: string, remappings: string[]) {
-  const graph = tsort();
-  const visited = {};
-  visited[target] = 1;
-  _traverse(graph, visited, ast, target, remappings);
-  return graph;
+export function getDependencyGraph(ast: { [name: string]: CompilationSource }, target: string, remappings: string[], order: string[]) {
+  const graph = tsort()
+  const visited = {}
+  visited[target] = 1
+  _traverse(graph, visited, ast, target, remappings, order)
+  return graph
 }
 
-export function concatSourceFiles(files: any[], sources: any) {
-  let concat = '';
-  for (const file of files) {
-    const source = sources[file].content;
-    const sourceWithoutImport = source.replace(IMPORT_SOLIDITY_REGEX, '');
-    const sourceWithoutSPDX = sourceWithoutImport.replace(SPDX_SOLIDITY_REGEX, '');
-    concat += `\n// File: ${file}\n\n`;
-    concat += sourceWithoutSPDX;
-  }
-  return concat;
+export function concatSourceFiles(files: any[], sources: any, order: string[]) {
+  let concat = ''
+  order.forEach((importName) => {
+    for (const file of files) {
+      if (file === importName) {
+        const source = sources[file].content
+        const sourceWithoutImport = source.replace(IMPORT_SOLIDITY_REGEX, '')
+        const sourceWithoutSPDX = sourceWithoutImport.replace(SPDX_SOLIDITY_REGEX, '')
+        const sourceWithoutDuplicatePragma = sourceWithoutSPDX.replace(PRAGMA_SOLIDITY_REGEX, '')
+        concat += `\n// File: ${file}\n\n`
+        concat += sourceWithoutDuplicatePragma
+      }
+    }
+  })
+  return concat
 }
 
-function _traverse(graph: Graph, visited: Visited, ast: { [name: string]: CompilationSource }, name: string, remappings: string[]) {
+function _traverse(graph: Graph, visited: Visited, ast: { [name: string]: CompilationSource }, name: string, remappings: string[], order: string[]) {
   let currentAst = null
   currentAst = ast[name].ast
-  const dependencies = _getDependencies(currentAst);
+  const dependencies = _getDependencies(currentAst)
   for (const dependency of dependencies) {
-    const path = resolve(name, dependency, remappings);
+    const path = resolve(name, dependency, remappings)
     if (path in visited) {
-      // continue; // fixes wrong ordering of source in flattened file
+      continue; // fixes wrong ordering of source in flattened file
     }
-    visited[path] = 1;
-    graph.add(name, path);
-    _traverse(graph, visited, ast, path, remappings);
+    visited[path] = 1
+    graph.add(name, path)
+    _traverse(graph, visited, ast, path, remappings, order)
   }
+  order.push(name)
 }
 
 function _getDependencies(ast: AstNode) {
@@ -191,4 +198,4 @@ export function normalizeContractPath(contractPath: string): string[] {
   }
   const resultingPath = `${folders}${filename}`
   return [folders,resultingPath, filename]
-}
\ No newline at end of file
+}
diff --git a/libs/remix-url-resolver/package.json b/libs/remix-url-resolver/package.json
index 970e8f909e..a0a9c3ad02 100644
--- a/libs/remix-url-resolver/package.json
+++ b/libs/remix-url-resolver/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-url-resolver",
-  "version": "0.0.77",
+  "version": "0.0.78",
   "description": "Solidity import url resolver engine",
   "main": "src/index.js",
   "types": "src/index.d.ts",
@@ -41,5 +41,5 @@
     "typescript": "^3.1.6"
   },
   "typings": "src/index.d.ts",
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e"
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7"
 }
\ No newline at end of file
diff --git a/libs/remix-ws-templates/package.json b/libs/remix-ws-templates/package.json
index fc5e3f0696..a17eb760ef 100644
--- a/libs/remix-ws-templates/package.json
+++ b/libs/remix-ws-templates/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remix-ws-templates",
-  "version": "1.0.42",
+  "version": "1.0.43",
   "description": "Create a Remix IDE workspace using different templates",
   "main": "src/index.js",
   "types": "src/index.d.ts",
@@ -24,5 +24,5 @@
     "ethers": "^5.4.2",
     "web3": "^4.1.1"
   },
-  "gitHead": "4f5c2cb88bc38099f71c5407265a23ab3bb7508e"
+  "gitHead": "9a971b0c22009d7405ca158b0847faf0d91ce9a7"
 }
\ No newline at end of file
diff --git a/libs/remixd/package.json b/libs/remixd/package.json
index 62bc99caae..f70d89ab88 100644
--- a/libs/remixd/package.json
+++ b/libs/remixd/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-project/remixd",
-  "version": "0.6.31",
+  "version": "0.6.32",
   "description": "remix server: allow accessing file system from remix.ethereum.org and start a dev environment (see help section)",
   "main": "index.js",
   "types": "./index.d.ts",
diff --git a/package.json b/package.json
index 741cbb780e..ade5becb79 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
   "name": "remix-project",
-  "version": "0.49.0-dev",
+  "version": "0.50.0-dev",
   "license": "MIT",
   "description": "Ethereum Remix Monorepo",
   "main": "index.js",
-  "defaultVersion": "soljson-v0.8.25+commit.b61c2a91.js",
+  "defaultVersion": "soljson-v0.8.26+commit.8a97fa7a.js",
   "keywords": [
     "ethereum",
     "solidity",