diff --git a/.gitignore b/.gitignore
index ec0cabb..ebe089d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /dist
 /.mfsu
 .swc
+.DS_Store
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..d94a004
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+  "cSpell.words": ["Dexie"]
+}
diff --git a/README.md b/README.md
index b55ba2b..dbb6d93 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,32 @@
 # Kumi
 
 Koa + Umi = Kumi, an framework for Chrome extension
+
+## Directory structure
+
+```bash
+├── config # Build and Environment Configuration
+├── mock
+├── public # Static resources
+└── src
+    ├── assets # Media resources, including img, svg
+    ├── components # Frontend Public components
+    │   ├── AccountInfo
+    │   └── Guide
+    ├── constants # Static data structures
+    ├── extension # Chrome extension files
+    │   ├── background # Service worker
+    │   ├── common # some common tools or structures for Service Worker and content script
+    │   └── content # Content scripts, inject to WebSite
+    ├── models # Front-end status containers
+    ├── pages # Front-end pages (Popup UIs)
+    │   ├── Access
+    │   ├── Create
+    │   ├── Home
+    │   ├── Send
+    │   └── Table
+    ├── services # Front-end services (API definition)
+    │   └── demo
+    └── utils # Front-end utilities
+        └── tools
+```
diff --git a/config/config.ts b/config/config.ts
index ba293ef..6fe3a7f 100644
--- a/config/config.ts
+++ b/config/config.ts
@@ -1,9 +1,9 @@
 import { defineConfig } from '@umijs/max'
-// import fs from 'fs'
+import fs from 'fs'
 import GenerateJsonPlugin from 'generate-json-webpack-plugin'
+import path from 'path'
+import type { Compiler } from 'webpack'
 
-// import path from 'path'
-// import type { Compiler } from 'webpack'
 import manifest from './manifest'
 import routes from './routes'
 
@@ -35,10 +35,6 @@ export default defineConfig({
   jsMinifierOptions: {
     keepNames: true,
   },
-  codeSplitting: {
-    jsStrategy: 'depPerChunk',
-    jsStrategyOptions: {},
-  },
   polyfill: {
     imports: ['core-js/stable'],
   },
@@ -53,6 +49,21 @@ export default defineConfig({
       memo.plugins.delete('hmr')
     }
 
+    memo.plugin('fixCSP').use(
+      class {
+        apply(compiler: Compiler) {
+          compiler.hooks.done.tap('fixCSP', () => {
+            const htmlPath = path.resolve(__dirname, '../dist/index.html')
+            const html = fs.readFileSync(htmlPath).toString()
+            fs.writeFileSync(
+              htmlPath,
+              html.replace(/<script>\s*.*\s*<\/script>/g, ''),
+            )
+          })
+        }
+      },
+    )
+
     // generate manifest.json, it will auto load version/env
     memo
       .plugin('generate-json-webpack-plugin')
diff --git a/config/manifest.ts b/config/manifest.ts
index 32d947a..faf90d9 100644
--- a/config/manifest.ts
+++ b/config/manifest.ts
@@ -28,7 +28,7 @@ export default {
       '512': 'icon-512.png',
     },
   },
-  permissions: ['alarms'],
+  permissions: ['alarms', 'storage'],
   host_permissions: ['<all_urls>'],
   content_scripts: [
     {
@@ -58,4 +58,7 @@ export default {
       matches: ['<all_urls>'],
     },
   ],
+  content_security_policy: {
+    extension_pages: "script-src 'self' 'wasm-unsafe-eval'; object-src 'self';",
+  },
 }
diff --git a/config/routes.ts b/config/routes.ts
index 07e1a23..11e4de1 100644
--- a/config/routes.ts
+++ b/config/routes.ts
@@ -4,22 +4,42 @@ export default defineConfig({
   routes: [
     {
       path: '/',
-      redirect: '/home',
-    },
-    {
-      name: '首页',
-      path: '/home',
-      component: './Home',
-    },
-    {
-      name: '权限演示',
-      path: '/access',
-      component: './Access',
-    },
-    {
-      name: ' CRUD 示例',
-      path: '/table',
-      component: './Table',
+      wrappers: ['@/pages/Wrappers/ui-request'],
+      routes: [
+        {
+          path: '/',
+          redirect: '/home',
+        },
+        {
+          name: 'Home',
+          path: '/home',
+          component: './Home',
+        },
+        {
+          name: 'Create',
+          path: '/create',
+          component: './Create',
+        },
+        {
+          name: 'Send',
+          path: '/send',
+          component: './Send',
+        },
+        {
+          name: 'Access',
+          path: '/access',
+          component: './Access',
+        },
+        {
+          name: ' CRUD Example',
+          path: '/table',
+          component: './Table',
+        },
+        {
+          path: 'ui-request/:reqId',
+          component: '@/pages/UIRequest',
+        },
+      ],
     },
   ],
 }).routes
diff --git a/package-lock.json b/package-lock.json
index 55d2a4b..4aa0176 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,12 +11,23 @@
         "@ant-design/icons": "^4.7.0",
         "@ant-design/pro-components": "^2.0.1",
         "@deficonnect/utils": "^2.0.3",
+        "@polkadot/api": "^9.13.6",
+        "@polkadot/extension-base": "^0.44.8",
+        "@polkadot/extension-inject": "^0.44.8",
+        "@polkadot/react-identicon": "^2.11.1",
+        "@polkadot/ui-keyring": "^2.11.1",
+        "@polkadot/util": "^10.4.1",
+        "@polkadot/util-crypto": "^10.3.1",
         "@umijs/max": "^4.0.47",
+        "@walletconnect/iso-crypto": "^1.8.0",
         "@walletconnect/utils": "^1.8.0",
         "ahooks": "^3.7.4",
         "antd": "^5.0.0",
+        "browser-passworder": "^2.0.3",
         "dexie": "^3.2.3",
         "koa-compose": "^4.1.0",
+        "mathjs": "^11.5.1",
+        "numeral": "^2.0.6",
         "uuid": "^9.0.0"
       },
       "devDependencies": {
@@ -26,6 +37,7 @@
         "@types/generate-json-webpack-plugin": "^0.3.4",
         "@types/koa-compose": "^3.2.5",
         "@types/lodash": "^4.14.191",
+        "@types/numeral": "^2.0.2",
         "@types/react": "^18.0.0",
         "@types/react-dom": "^18.0.0",
         "@types/uuid": "^9.0.0",
@@ -2536,7 +2548,6 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/@emotion/is-prop-valid/-/is-prop-valid-1.2.0.tgz",
       "integrity": "sha512-3aDpDprjM0AwaxGE09bOPkNxHpBd+kA6jty3RnaEXdweX1DF1U3VQpPYb0g1IStAuK7SVQ1cy+bNBBKp4W3Fjg==",
-      "peer": true,
       "dependencies": {
         "@emotion/memoize": "^0.8.0"
       }
@@ -2544,14 +2555,12 @@
     "node_modules/@emotion/memoize": {
       "version": "0.8.0",
       "resolved": "https://registry.npmjs.org/@emotion/memoize/-/memoize-0.8.0.tgz",
-      "integrity": "sha512-G/YwXTkv7Den9mXDO7AhLWkE3q+I92B+VqAE+dYG4NGPaHZGvt3G8Q0p9vmE+sq7rTGphUbAvmQ9YpbfMQGGlA==",
-      "peer": true
+      "integrity": "sha512-G/YwXTkv7Den9mXDO7AhLWkE3q+I92B+VqAE+dYG4NGPaHZGvt3G8Q0p9vmE+sq7rTGphUbAvmQ9YpbfMQGGlA=="
     },
     "node_modules/@emotion/stylis": {
       "version": "0.8.5",
       "resolved": "https://registry.npmjs.org/@emotion/stylis/-/stylis-0.8.5.tgz",
-      "integrity": "sha512-h6KtPihKFn3T9fuIrwvXXUOwlx3rfUvfZIcP5a6rh8Y7zjE3O06hT5Ss4S/YI1AYhuZ1kjaE/5EaOOI2NqSylQ==",
-      "peer": true
+      "integrity": "sha512-h6KtPihKFn3T9fuIrwvXXUOwlx3rfUvfZIcP5a6rh8Y7zjE3O06hT5Ss4S/YI1AYhuZ1kjaE/5EaOOI2NqSylQ=="
     },
     "node_modules/@emotion/unitless": {
       "version": "0.7.5",
@@ -3575,6 +3584,16 @@
         "eslint-scope": "5.1.1"
       }
     },
+    "node_modules/@noble/hashes": {
+      "version": "1.1.5",
+      "resolved": "https://registry.npmmirror.com/@noble/hashes/-/hashes-1.1.5.tgz",
+      "integrity": "sha512-LTMZiiLc+V4v1Yi16TD6aX2gmtKszNye0pQgbaLqkvhIqP7nVsSaJsWloGQjJfJ8offaoP5GtX3yY5swbcJxxQ=="
+    },
+    "node_modules/@noble/secp256k1": {
+      "version": "1.7.1",
+      "resolved": "https://registry.npmmirror.com/@noble/secp256k1/-/secp256k1-1.7.1.tgz",
+      "integrity": "sha512-hOUk6AyBFmqVrv7k5WAw/LpszxVbj9gGN4JRkIX52fdFAj1UA61KXmZDvqVEm+pOyec3+fIeZB02LYa/pWOArw=="
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -3852,6 +3871,817 @@
         }
       }
     },
+    "node_modules/@polkadot/api": {
+      "version": "9.13.6",
+      "resolved": "https://registry.npmmirror.com/@polkadot/api/-/api-9.13.6.tgz",
+      "integrity": "sha512-dvnic7MbrYc7bAHKuEaR9mfaHZljXzC+UaXuKT8tpGJuKrus6qeUqEWPh4Ak9LLqhW87PCTrpeGaTz22djSmLg==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/api-augment": "9.13.6",
+        "@polkadot/api-base": "9.13.6",
+        "@polkadot/api-derive": "9.13.6",
+        "@polkadot/keyring": "^10.3.1",
+        "@polkadot/rpc-augment": "9.13.6",
+        "@polkadot/rpc-core": "9.13.6",
+        "@polkadot/rpc-provider": "9.13.6",
+        "@polkadot/types": "9.13.6",
+        "@polkadot/types-augment": "9.13.6",
+        "@polkadot/types-codec": "9.13.6",
+        "@polkadot/types-create": "9.13.6",
+        "@polkadot/types-known": "9.13.6",
+        "@polkadot/util": "^10.3.1",
+        "@polkadot/util-crypto": "^10.3.1",
+        "eventemitter3": "^5.0.0",
+        "rxjs": "^7.8.0"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/api-augment": {
+      "version": "9.13.6",
+      "resolved": "https://registry.npmmirror.com/@polkadot/api-augment/-/api-augment-9.13.6.tgz",
+      "integrity": "sha512-ndurtzLazGiIxhRDdisDBbzN57gbi/v5414LYAWyYMannPTRdIntpn/dOkJ7Uym3ONJhmWZx5umRUGv6Uy9gUA==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/api-base": "9.13.6",
+        "@polkadot/rpc-augment": "9.13.6",
+        "@polkadot/types": "9.13.6",
+        "@polkadot/types-augment": "9.13.6",
+        "@polkadot/types-codec": "9.13.6",
+        "@polkadot/util": "^10.3.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/api-base": {
+      "version": "9.13.6",
+      "resolved": "https://registry.npmmirror.com/@polkadot/api-base/-/api-base-9.13.6.tgz",
+      "integrity": "sha512-07zQD9Mb8qO9+EpvuEKl6ZUSj/UJl4ZwCCrp44pxymkHDM62efSQhSkPOyNRVTihEYbIercK//Ry4aUfvwoU1w==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/rpc-core": "9.13.6",
+        "@polkadot/types": "9.13.6",
+        "@polkadot/util": "^10.3.1",
+        "rxjs": "^7.8.0"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/api-derive": {
+      "version": "9.13.6",
+      "resolved": "https://registry.npmmirror.com/@polkadot/api-derive/-/api-derive-9.13.6.tgz",
+      "integrity": "sha512-9P0zbwSzhzwaUDu6XuodrfM3PntKb2i6O119HQb5CkeHWdSUTPYq1D4/0PMsCCrfyxh5PvJrMIdvEoleAjA52g==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/api": "9.13.6",
+        "@polkadot/api-augment": "9.13.6",
+        "@polkadot/api-base": "9.13.6",
+        "@polkadot/rpc-core": "9.13.6",
+        "@polkadot/types": "9.13.6",
+        "@polkadot/types-codec": "9.13.6",
+        "@polkadot/util": "^10.3.1",
+        "@polkadot/util-crypto": "^10.3.1",
+        "rxjs": "^7.8.0"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/api/node_modules/eventemitter3": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmmirror.com/eventemitter3/-/eventemitter3-5.0.0.tgz",
+      "integrity": "sha512-riuVbElZZNXLeLEoprfNYoDSwTBRR44X3mnhdI1YcnENpWTCsTTVZ2zFuqQcpoyqPQIUXdiPEU0ECAq0KQRaHg=="
+    },
+    "node_modules/@polkadot/extension-base": {
+      "version": "0.44.8",
+      "resolved": "https://registry.npmmirror.com/@polkadot/extension-base/-/extension-base-0.44.8.tgz",
+      "integrity": "sha512-aMpT46lYFAGi+jed0dWJTxjAyXn9iV/d+zpQIM7bx256vk9GZGxo/EbEDFTjpad//sxgmVaaDwrqlqtx8DhvVA==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.7",
+        "@polkadot/api": "^9.11.1",
+        "@polkadot/extension-chains": "^0.44.8",
+        "@polkadot/extension-dapp": "^0.44.8",
+        "@polkadot/extension-inject": "^0.44.8",
+        "@polkadot/keyring": "^10.2.3",
+        "@polkadot/networks": "^10.2.3",
+        "@polkadot/phishing": "^0.18.13",
+        "@polkadot/rpc-provider": "^9.11.1",
+        "@polkadot/types": "^9.11.1",
+        "@polkadot/ui-keyring": "^2.9.15",
+        "@polkadot/ui-settings": "^2.9.15",
+        "@polkadot/util": "^10.2.3",
+        "@polkadot/util-crypto": "^10.2.3",
+        "eventemitter3": "^4.0.7",
+        "rxjs": "^7.8.0"
+      }
+    },
+    "node_modules/@polkadot/extension-chains": {
+      "version": "0.44.8",
+      "resolved": "https://registry.npmmirror.com/@polkadot/extension-chains/-/extension-chains-0.44.8.tgz",
+      "integrity": "sha512-zBH/IrnY2mieo36UGAanTyuCa9r1zw0Ih2RlhFy9rJzB+Pg9IsQvvVHIsP7B7CGAHEq5MfIwdLzCzQJDHh4bYA==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.7",
+        "@polkadot/extension-inject": "^0.44.8",
+        "@polkadot/networks": "^10.2.3",
+        "@polkadot/util": "^10.2.3",
+        "@polkadot/util-crypto": "^10.2.3"
+      },
+      "peerDependencies": {
+        "@polkadot/api": "*",
+        "@polkadot/types": "*"
+      }
+    },
+    "node_modules/@polkadot/extension-dapp": {
+      "version": "0.44.8",
+      "resolved": "https://registry.npmmirror.com/@polkadot/extension-dapp/-/extension-dapp-0.44.8.tgz",
+      "integrity": "sha512-CaGrY+Vh9u2ABPpLsbMEVQniQDKreBWEmtp0RzfmIbed8lmmOgwtfDZjb7ncTNR79WJX+1AD+VX5dKQtvT3S4w==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.7",
+        "@polkadot/extension-inject": "^0.44.8",
+        "@polkadot/util": "^10.2.3",
+        "@polkadot/util-crypto": "^10.2.3"
+      },
+      "peerDependencies": {
+        "@polkadot/api": "*",
+        "@polkadot/util": "*",
+        "@polkadot/util-crypto": "*"
+      }
+    },
+    "node_modules/@polkadot/extension-inject": {
+      "version": "0.44.8",
+      "resolved": "https://registry.npmmirror.com/@polkadot/extension-inject/-/extension-inject-0.44.8.tgz",
+      "integrity": "sha512-srBjCgOMUuQTCvU2Mu6hPHEmrxqJb+DImh8lHy79bpz4IoTATepuJGdeDONUiLS4KFhUstFSxkVsbL/4YSEVng==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.7",
+        "@polkadot/rpc-provider": "^9.11.1",
+        "@polkadot/types": "^9.11.1",
+        "@polkadot/util": "^10.2.3",
+        "@polkadot/util-crypto": "^10.2.3",
+        "@polkadot/x-global": "^10.2.3"
+      },
+      "peerDependencies": {
+        "@polkadot/api": "*"
+      }
+    },
+    "node_modules/@polkadot/keyring": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmmirror.com/@polkadot/keyring/-/keyring-10.3.1.tgz",
+      "integrity": "sha512-xBkUtyQ766NVS1ccSYbQssWpxAhSf0uwkw9Amj8TFhu++pnZcVm+EmM2VczWqgOkmWepO7MGRjEXeOIw1YUGiw==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/util": "10.3.1",
+        "@polkadot/util-crypto": "10.3.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      },
+      "peerDependencies": {
+        "@polkadot/util": "10.3.1",
+        "@polkadot/util-crypto": "10.3.1"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/util": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmmirror.com/@polkadot/util/-/util-10.3.1.tgz",
+      "integrity": "sha512-8j+O7gj7upj1ZwlGxmAaf3+V0xc0VZvqPeBvTFV30Oi1xoMDNH0q2vKst08wARQUUm1Gi0zIlipDMo0n4Sr7tw==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/x-bigint": "10.3.1",
+        "@polkadot/x-global": "10.3.1",
+        "@polkadot/x-textdecoder": "10.3.1",
+        "@polkadot/x-textencoder": "10.3.1",
+        "@types/bn.js": "^5.1.1",
+        "bn.js": "^5.2.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/x-textdecoder": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmmirror.com/@polkadot/x-textdecoder/-/x-textdecoder-10.3.1.tgz",
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+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/x-global": "10.3.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/keyring/node_modules/@polkadot/x-textencoder": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmmirror.com/@polkadot/x-textencoder/-/x-textencoder-10.3.1.tgz",
+      "integrity": "sha512-nkNsVW1GNT1XfV4IuKlUkdeo9sFJ/2IPhBbC54gu469NFl52b5be5H9x+IHdqqA8cG0ElvsojTd3K3tVD3sx6Q==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/x-global": "10.3.1"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      }
+    },
+    "node_modules/@polkadot/networks": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmmirror.com/@polkadot/networks/-/networks-10.3.1.tgz",
+      "integrity": "sha512-W9E1g6zRbIVyF7sGqbpxH0P6caxtBHNEwvDa5/8ZQi9UsLj6mUs0HdwZtAdIo3KcSO4uAyV9VYJjY/oAWWcnXg==",
+      "dependencies": {
+        "@babel/runtime": "^7.20.13",
+        "@polkadot/util": "10.3.1",
+        "@substrate/ss58-registry": "^1.38.0"
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@@ -3929,6 +4759,11 @@
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@@ -3946,6 +4781,44 @@
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@@ -4363,6 +5236,14 @@
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@@ -4819,6 +5728,14 @@
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@@ -6348,6 +7265,24 @@
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+    "node_modules/@walletconnect/crypto": {
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+      "resolved": "https://registry.npmmirror.com/@walletconnect/crypto/-/crypto-1.0.3.tgz",
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@@ -6376,6 +7311,16 @@
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     },
+    "node_modules/@walletconnect/iso-crypto": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmmirror.com/@walletconnect/iso-crypto/-/iso-crypto-1.8.0.tgz",
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+      "resolved": "https://registry.npmmirror.com/@walletconnect/randombytes/-/randombytes-1.0.3.tgz",
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+        "tslib": "1.14.1"
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@@ -6663,6 +7624,11 @@
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@@ -22257,6 +24270,26 @@
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@@ -22289,6 +24322,16 @@
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@@ -22322,6 +24365,24 @@
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@@ -22570,6 +24631,11 @@
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@@ -26827,6 +29004,16 @@
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       }
@@ -28950,6 +31176,11 @@
         "compute-scroll-into-view": "^2.0.4"
       }
     },
+    "seedrandom": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmmirror.com/seedrandom/-/seedrandom-3.0.5.tgz",
+      "integrity": "sha512-8OwmbklUNzwezjGInmZ+2clQmExQPvomqjL7LFqOYqtmuxRgQYqOD3mHaU+MvZn5FLUeVxVfQjwLZW/n/JFuqg=="
+    },
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -29021,6 +31252,21 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.7.tgz",
       "integrity": "sha512-wnD2ZE+l+SPC/uoS0vXeE9L1+0wuaMqKlfz9AMUo38JsyLSBWSFcHR1Rri62LZc12vLr1gb3jl7iwQhgwpAbGQ=="
     },
+    "simple-swizzle": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmmirror.com/simple-swizzle/-/simple-swizzle-0.2.2.tgz",
+      "integrity": "sha512-JA//kQgZtbuY83m+xT+tXJkmJncGMTFT+C+g2h2R9uxkYIrE2yy9sgmcLhCnw57/WSD+Eh3J97FPEDFnbXnDUg==",
+      "requires": {
+        "is-arrayish": "^0.3.1"
+      },
+      "dependencies": {
+        "is-arrayish": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmmirror.com/is-arrayish/-/is-arrayish-0.3.2.tgz",
+          "integrity": "sha512-eVRqCvVlZbuw3GrM63ovNSNAeA1K16kaR/LRY/92w0zxQ5/1YzwblUX652i4Xs9RwAGjW9d9y6X88t8OaAJfWQ=="
+        }
+      }
+    },
     "single-spa": {
       "version": "5.9.4",
       "resolved": "https://registry.npmjs.org/single-spa/-/single-spa-5.9.4.tgz",
@@ -29216,6 +31462,11 @@
         "internal-slot": "^1.0.4"
       }
     },
+    "store": {
+      "version": "2.0.12",
+      "resolved": "https://registry.npmmirror.com/store/-/store-2.0.12.tgz",
+      "integrity": "sha512-eO9xlzDpXLiMr9W1nQ3Nfp9EzZieIQc10zPPMP5jsVV7bLOziSFFBP0XoDXACEIFtdI+rIz0NwWVA/QVJ8zJtw=="
+    },
     "stream-browserify": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/stream-browserify/-/stream-browserify-2.0.2.tgz",
@@ -29433,7 +31684,6 @@
       "version": "5.3.6",
       "resolved": "https://registry.npmjs.org/styled-components/-/styled-components-5.3.6.tgz",
       "integrity": "sha512-hGTZquGAaTqhGWldX7hhfzjnIYBZ0IXQXkCYdvF1Sq3DsUaLx6+NTHC5Jj1ooM2F68sBiVz3lvhfwQs/S3l6qg==",
-      "peer": true,
       "requires": {
         "@babel/helper-module-imports": "^7.0.0",
         "@babel/traverse": "^7.4.5",
@@ -29852,6 +32102,11 @@
         "setimmediate": "^1.0.4"
       }
     },
+    "tiny-emitter": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmmirror.com/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
+      "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q=="
+    },
     "tiny-glob": {
       "version": "0.2.9",
       "resolved": "https://registry.npmjs.org/tiny-glob/-/tiny-glob-0.2.9.tgz",
@@ -29947,6 +32202,11 @@
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
       "integrity": "sha512-JVa5ijo+j/sOoHGjw0sxw734b1LhBkQ3bvUGNdxnVXDCX81Yx7TFgnZygxrIIWn23hbfTaMYLwRmAxFyDuFmIw=="
     },
+    "tweetnacl": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmmirror.com/tweetnacl/-/tweetnacl-1.0.3.tgz",
+      "integrity": "sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw=="
+    },
     "type": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/type/-/type-1.2.0.tgz",
@@ -29976,6 +32236,11 @@
         "is-typed-array": "^1.1.9"
       }
     },
+    "typed-function": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmmirror.com/typed-function/-/typed-function-4.1.0.tgz",
+      "integrity": "sha512-DGwUl6cioBW5gw2L+6SMupGwH/kZOqivy17E4nsh1JI9fKF87orMmlQx3KISQPmg3sfnOUGlwVkroosvgddrlg=="
+    },
     "typedarray-to-buffer": {
       "version": "3.1.5",
       "resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
@@ -30138,6 +32403,14 @@
       "integrity": "sha512-eEgnFxGQ1Ife9bzYs6VLi8/4X6CObHMw9Qr9tPY43iKwsPw8xE8+EFsf/2cFZ5S3esXgpWgtSCtLNS41F+sKPA==",
       "requires": {}
     },
+    "utf-8-validate": {
+      "version": "5.0.10",
+      "resolved": "https://registry.npmmirror.com/utf-8-validate/-/utf-8-validate-5.0.10.tgz",
+      "integrity": "sha512-Z6czzLq4u8fPOyx7TU6X3dvUZVvoJmxSQ+IcrlmagKhilxlhZgxPK6C5Jqbkw1IDUmFTM+cz9QDnnLTwDz/2gQ==",
+      "requires": {
+        "node-gyp-build": "^4.3.0"
+      }
+    },
     "util": {
       "version": "0.11.1",
       "resolved": "https://registry.npmjs.org/util/-/util-0.11.1.tgz",
@@ -30367,6 +32640,34 @@
       "integrity": "sha512-/DyMEOrDgLKKIG0fmvtz+4dUX/3Ghozwgm6iPp8KRhvn+eQf9+Q7GWxVNMk3+uCPWfdXYC4ExGBckIXdFEfH1w==",
       "peer": true
     },
+    "websocket": {
+      "version": "1.0.34",
+      "resolved": "https://registry.npmmirror.com/websocket/-/websocket-1.0.34.tgz",
+      "integrity": "sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ==",
+      "requires": {
+        "bufferutil": "^4.0.1",
+        "debug": "^2.2.0",
+        "es5-ext": "^0.10.50",
+        "typedarray-to-buffer": "^3.1.5",
+        "utf-8-validate": "^5.0.2",
+        "yaeti": "^0.0.6"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmmirror.com/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmmirror.com/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A=="
+        }
+      }
+    },
     "whatwg-fetch": {
       "version": "3.6.2",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
@@ -30508,6 +32809,13 @@
         "signal-exit": "^3.0.7"
       }
     },
+    "ws": {
+      "version": "8.12.0",
+      "resolved": "https://registry.npmmirror.com/ws/-/ws-8.12.0.tgz",
+      "integrity": "sha512-kU62emKIdKVeEIOIKVegvqpXMSTAMLJozpHZaJNDYqBjzlSYXQGviYwN1osDLJ9av68qHd4a2oSjd7yD4pacig==",
+      "optional": true,
+      "requires": {}
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -30518,6 +32826,11 @@
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
       "integrity": "sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA=="
     },
+    "yaeti": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmmirror.com/yaeti/-/yaeti-0.0.6.tgz",
+      "integrity": "sha512-MvQa//+KcZCUkBTIC9blM+CU9J2GzuTytsOUwf2lidtvkx/6gnEp1QvJv34t9vdjhFmha/mUiNDbN0D0mJWdug=="
+    },
     "yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
diff --git a/package.json b/package.json
index d1665a4..aa0003f 100644
--- a/package.json
+++ b/package.json
@@ -15,12 +15,23 @@
     "@ant-design/icons": "^4.7.0",
     "@ant-design/pro-components": "^2.0.1",
     "@deficonnect/utils": "^2.0.3",
+    "@polkadot/api": "^9.13.6",
+    "@polkadot/extension-base": "^0.44.8",
+    "@polkadot/extension-inject": "^0.44.8",
+    "@polkadot/react-identicon": "^2.11.1",
+    "@polkadot/ui-keyring": "^2.11.1",
+    "@polkadot/util": "^10.4.1",
+    "@polkadot/util-crypto": "^10.3.1",
     "@umijs/max": "^4.0.47",
+    "@walletconnect/iso-crypto": "^1.8.0",
     "@walletconnect/utils": "^1.8.0",
     "ahooks": "^3.7.4",
     "antd": "^5.0.0",
+    "browser-passworder": "^2.0.3",
     "dexie": "^3.2.3",
     "koa-compose": "^4.1.0",
+    "mathjs": "^11.5.1",
+    "numeral": "^2.0.6",
     "uuid": "^9.0.0"
   },
   "devDependencies": {
@@ -30,6 +41,7 @@
     "@types/generate-json-webpack-plugin": "^0.3.4",
     "@types/koa-compose": "^3.2.5",
     "@types/lodash": "^4.14.191",
+    "@types/numeral": "^2.0.2",
     "@types/react": "^18.0.0",
     "@types/react-dom": "^18.0.0",
     "@types/uuid": "^9.0.0",
diff --git a/src/assets/icon-arrow-left-light.svg b/src/assets/icon-arrow-left-light.svg
new file mode 100644
index 0000000..2689226
--- /dev/null
+++ b/src/assets/icon-arrow-left-light.svg
@@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M14 18L8 12L14 6" stroke="#7B849B" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/src/assets/icon-arrow-right-light.svg b/src/assets/icon-arrow-right-light.svg
new file mode 100644
index 0000000..95311bb
--- /dev/null
+++ b/src/assets/icon-arrow-right-light.svg
@@ -0,0 +1,3 @@
+<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M10 18L16 12L10 6" stroke="#7B849B" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+</svg>
diff --git a/src/assets/send.svg b/src/assets/send.svg
new file mode 100644
index 0000000..77edccc
--- /dev/null
+++ b/src/assets/send.svg
@@ -0,0 +1,9 @@
+<svg aria-hidden="true" focusable="false" data-prefix="reload"
+    xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" data-testid="paper-plane"
+    width="1em"
+    height="1em"
+    fill="currentColor"
+    tabindex="-1">
+    <path fill="currentColor"
+        d="M498.1 5.6c10.1 7 15.4 19.1 13.5 31.2l-64 416c-1.5 9.7-7.4 18.2-16 23s-18.9 5.4-28 1.6L284 427.7l-68.5 74.1c-8.9 9.7-22.9 12.9-35.2 8.1S160 493.2 160 480V396.4c0-4 1.5-7.8 4.2-10.7L331.8 202.8c5.8-6.3 5.6-16-.4-22s-15.7-6.4-22-.7L106 360.8 17.7 316.6C7.1 311.3 .3 300.7 0 288.9s5.9-22.8 16.1-28.7l448-256c10.7-6.1 23.9-5.5 34 1.4z"></path>
+</svg>
\ No newline at end of file
diff --git a/src/components/AccountInfo/index.tsx b/src/components/AccountInfo/index.tsx
new file mode 100644
index 0000000..3e72b0d
--- /dev/null
+++ b/src/components/AccountInfo/index.tsx
@@ -0,0 +1,33 @@
+import Icon from '@polkadot/react-identicon'
+import { Avatar, Card, Typography } from 'antd'
+import { FC } from 'react'
+
+const { Paragraph } = Typography
+
+export const AccountInfo: FC<{
+  name?: string
+  address?: string
+  actions?: React.ReactNode[]
+  children?: React.ReactNode
+}> = ({ name, address, actions, children }) => {
+  const cName = name ?? ''
+  const cAddress = address ?? ''
+
+  return (
+    <Card style={{ marginBottom: 16 }} actions={actions}>
+      <Card.Meta
+        avatar={
+          <Avatar icon={<Icon size={32} value={cAddress || 'User'} />}></Avatar>
+        }
+        title={cName.length > 2 ? name : '<unknown>'}
+      />
+      <Paragraph
+        copyable={{ tooltips: ['Copy address', 'Copied!'] }}
+        style={{ marginTop: 16, marginBottom: 0 }}
+      >
+        {cAddress || '<unknown>'}
+      </Paragraph>
+      {children}
+    </Card>
+  )
+}
diff --git a/src/extension/.DS_Store b/src/extension/.DS_Store
deleted file mode 100644
index 4ec11c6..0000000
Binary files a/src/extension/.DS_Store and /dev/null differ
diff --git a/src/extension/background/.DS_Store b/src/extension/background/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/src/extension/background/.DS_Store and /dev/null differ
diff --git a/src/extension/background/app/subscription.manager.ts b/src/extension/background/app/subscription.manager.ts
index 2103d40..277fa9c 100644
--- a/src/extension/background/app/subscription.manager.ts
+++ b/src/extension/background/app/subscription.manager.ts
@@ -1,6 +1,9 @@
+import { InjectedAccount } from '@polkadot/extension-inject/types'
 import assert from 'assert'
 
 import type { KoaContext, Session } from '../koa-ts'
+import PopupRequestService from '../service/popup.request.service'
+import WalletService from '../service/wallet.service'
 
 type SessionSet = Map<string, Session>
 
@@ -10,8 +13,30 @@ interface ISubscription<T> {
 }
 
 const Subscriptions: Record<string, ISubscription<unknown>> = {
-  'popup.walletSession': {
-    data: async function () {},
+  'popup.uiRequestQueue': {
+    data: async function () {
+      return PopupRequestService.getAllPendingRequests()
+    },
+  },
+  'popup.wallets': {
+    data: async function () {
+      return WalletService.queryAllAccount()
+    },
+  },
+  'pub(accounts.subscribe)': {
+    data: async function () {
+      const accounts = await WalletService.queryAllAccount()
+      const result: InjectedAccount[] = accounts.map((account) => {
+        return {
+          address: account.address,
+          name: account.name,
+          genesisHash:
+            '0x2ae061f08422b6503b8aa5f401242a209999669c3b8945f814dc096fb1a977bd',
+          type: 'sr25519',
+        }
+      })
+      return result
+    },
   },
 }
 
diff --git a/src/extension/background/bootstrap.ts b/src/extension/background/bootstrap.ts
index 399dd6b..b48a3f6 100644
--- a/src/extension/background/bootstrap.ts
+++ b/src/extension/background/bootstrap.ts
@@ -1,16 +1,23 @@
+import { WsProvider } from '@polkadot/api'
+import keyring from '@polkadot/ui-keyring'
+import { cryptoWaitReady } from '@polkadot/util-crypto'
+
 import { createServer } from './app/server'
 import Job from './job'
 import Koa from './koa-ts'
+import DappRequestMiddleware from './middleware/dapp.request.middleware'
 import ErrorHandleMiddleware from './middleware/error.handle.middleware'
 import RespondMiddleware from './middleware/respond.middleware'
 import RouterMiddleware from './middleware/router.middleware'
 import RpcResponseMiddleware from './middleware/rpc.response.middleware'
 
 export const app = new Koa()
+export let wsProvider: WsProvider
 
 const middleware = [
   ErrorHandleMiddleware,
   RespondMiddleware, // do not change this middleware position
+  DappRequestMiddleware, // do not change this middleware position
   RpcResponseMiddleware,
   RouterMiddleware, // do not change this middleware position
 ]
@@ -26,6 +33,22 @@ export const server = createServer({
   },
   beforeStart: async () => {
     await Job.startAllJobs()
+
+    wsProvider = new WsProvider('wss://ws.calamari.seabird.systems')
+
+    // initial setup
+    cryptoWaitReady()
+      .then((): void => {
+        console.log('crypto initialized')
+
+        // load all the keyring data// load all the keyring data
+        keyring.loadAll({ type: 'sr25519', ss58Format: 78 })
+
+        console.log('initialization completed')
+      })
+      .catch((error): void => {
+        console.error('initialization failed', error)
+      })
   },
   afterStart: async () => {},
 })
diff --git a/src/extension/background/controller/balance.controller.ts b/src/extension/background/controller/balance.controller.ts
new file mode 100644
index 0000000..6d2f51c
--- /dev/null
+++ b/src/extension/background/controller/balance.controller.ts
@@ -0,0 +1,20 @@
+import assert from 'assert'
+
+import BalanceService from '../service/balance.service'
+import WalletService from '../service/wallet.service'
+import { KoaContext } from './../koa-ts/lib/context'
+
+const BalanceController = {
+  async balance_refreshBalance(ctx: KoaContext<[{ address: string }]>) {
+    const { address } = ctx.params[0]
+    assert(address, 'Missing address')
+
+    const wallet = await WalletService.getWalletByAddress(address)
+    assert(wallet, 'Wallet not found')
+
+    const balance = await BalanceService.refreshBalance(wallet)
+    return ctx.pushResponse({ balance })
+  },
+}
+
+export default BalanceController
diff --git a/src/extension/background/controller/dc.controller.ts b/src/extension/background/controller/dc.controller.ts
new file mode 100644
index 0000000..e669668
--- /dev/null
+++ b/src/extension/background/controller/dc.controller.ts
@@ -0,0 +1,27 @@
+import assert from 'assert'
+
+import type { KoaContext } from '../koa-ts'
+import { PopupRequestService } from '../service/popup.request.service'
+import { constructJsonRpcResponse } from '../utils/rpc-message-utils'
+import { isKoaReqMessage } from '../utils/types-utils'
+
+const DCController = {
+  async dc_rejectDappRequest(ctx: KoaContext) {
+    const { originReq } = ctx.rpcReq?.params[0]
+    assert(isKoaReqMessage(originReq), 'originReq is not a KoaReqMessage')
+    await PopupRequestService.removeRequestById(originReq.payload.id)
+
+    // notify dapp transaction rejected
+    ctx.responses.push({
+      from: ctx.from,
+      to: originReq.from,
+      payload: constructJsonRpcResponse({
+        id: originReq.payload.id,
+        error: { code: 4001, message: 'rejected' },
+      }),
+    })
+    return ctx.pushResponse('success')
+  },
+}
+
+export default DCController
diff --git a/src/extension/background/controller/pub.controller.ts b/src/extension/background/controller/pub.controller.ts
new file mode 100644
index 0000000..6304a55
--- /dev/null
+++ b/src/extension/background/controller/pub.controller.ts
@@ -0,0 +1,99 @@
+import { SignerResult } from '@polkadot/api/types'
+import { InjectedAccount, MetadataDef } from '@polkadot/extension-inject/types'
+import type { SignerPayloadJSON, SignerPayloadRaw } from '@polkadot/types/types'
+import assert from 'assert'
+
+import { KoaContext } from '../koa-ts'
+import KeyringService from '../service/keyring.service'
+import PolkadotService from '../service/polkadot.service'
+import PopupRequestService from '../service/popup.request.service'
+import WalletService from '../service/wallet.service'
+
+const PubController = {
+  async 'pub(accounts.list)'(ctx: KoaContext<[{ anyType?: boolean }]>) {
+    const accounts = await WalletService.queryAllAccount()
+
+    const result: InjectedAccount[] = accounts.map((account) => {
+      return {
+        address: account.address,
+        name: account.name,
+        genesisHash:
+          '0x2ae061f08422b6503b8aa5f401242a209999669c3b8945f814dc096fb1a977bd',
+        type: 'sr25519',
+      }
+    })
+
+    return ctx.pushResponse(result)
+  },
+  async 'pub(metadata.list)'(ctx: KoaContext) {
+    return ctx.pushResponse([
+      {
+        genesisHash:
+          '0x2ae061f08422b6503b8aa5f401242a209999669c3b8945f814dc096fb1a977bd',
+        specVersion: 4010,
+      },
+    ])
+  },
+  async 'pub(metadata.provide)'(ctx: KoaContext<[MetadataDef]>) {
+    console.log('test', ctx.params[0])
+    return ctx.pushResponse(true)
+  },
+  async 'pub(rpc.listProviders)'(ctx: KoaContext) {
+    return ctx.pushResponse({})
+  },
+  async 'pub(extrinsic.sign)'(
+    ctx: KoaContext<[SignerPayloadJSON, { password: string; sender: string }]>,
+  ) {
+    const payload = ctx.params[0]
+    const { password } = ctx.params[1]
+
+    const account = await WalletService.getWalletByAddress(payload.address)
+    assert(account, 'Account not found')
+
+    const seed = await KeyringService.getMnemonic(password, account.keyringId)
+    assert(seed, 'Password not correct!')
+
+    const signed = await PolkadotService.signPayload(payload, seed)
+
+    const result: SignerResult = {
+      id: ctx.id,
+      signature: signed.signature,
+    }
+
+    await PopupRequestService.tryAddResponseToDapp(ctx, { result })
+
+    return ctx.pushResponse(result)
+  },
+  async 'pub(bytes.sign)'(ctx: KoaContext<[SignerPayloadRaw]>) {
+    console.log('test', ctx.params[0])
+    const result: SignerResult = {
+      id: 0,
+      signature: '0x23',
+    }
+    return ctx.pushResponse(result)
+  },
+  async 'pub(authorize.tab)'(ctx: KoaContext<[{ origin: string }]>) {
+    return ctx.pushResponse({
+      authorizedAccounts: [],
+      result: false,
+    })
+  },
+
+  async 'pub(accounts.subscribe)'(ctx: KoaContext) {
+    const accounts = await WalletService.queryAllAccount()
+
+    const result: InjectedAccount[] = accounts.map((account) => {
+      return {
+        address: account.address,
+        name: account.name,
+        genesisHash:
+          '0x2ae061f08422b6503b8aa5f401242a209999669c3b8945f814dc096fb1a977bd',
+        type: 'sr25519',
+      }
+    })
+
+    return ctx.pushResponse(result)
+  },
+}
+
+export default PubController
diff --git a/src/extension/background/controller/subscribe.controller.ts b/src/extension/background/controller/subscribe.controller.ts
new file mode 100644
index 0000000..b085142
--- /dev/null
+++ b/src/extension/background/controller/subscribe.controller.ts
@@ -0,0 +1,17 @@
+import SubscriptionManager from '../app/subscription.manager'
+import type { KoaContext } from '../koa-ts'
+
+const SubscribeController = {
+  async subscribe_register(ctx: KoaContext) {
+    await SubscriptionManager.register(ctx)
+    return ctx.pushResponse('success')
+  },
+  async subscribe_remove(ctx: KoaContext) {
+    const { path } = ctx.req.rpcReq?.params[0]
+    const session = ctx.req.sess
+    SubscriptionManager.removeSub({ path, session })
+    return ctx.pushResponse('success')
+  },
+}
+
+export default SubscribeController
diff --git a/src/extension/background/controller/transaction.controller.ts b/src/extension/background/controller/transaction.controller.ts
new file mode 100644
index 0000000..0bf1142
--- /dev/null
+++ b/src/extension/background/controller/transaction.controller.ts
@@ -0,0 +1,54 @@
+import assert from 'assert'
+
+import { KoaContext } from '../koa-ts'
+import BalanceService from '../service/balance.service'
+import KeyringService from '../service/keyring.service'
+import TransactionService from '../service/transaction.service'
+import WalletService from '../service/wallet.service'
+import { isValidAddressPolkadotAddress } from '../utils/validate.address'
+
+const TransactionController = {
+  async transaction_sendTransaction(
+    ctx: KoaContext<
+      [
+        {
+          password: string
+          sender: string
+          amount: number
+          recipient: string
+        },
+      ]
+    >,
+  ) {
+    const { sender, recipient, amount, password } = ctx.params[0]
+
+    console.log('test', ctx.params[0])
+
+    assert(sender, 'Sender must be specified')
+    assert(recipient, 'Recipient must be specified')
+    assert(amount > 0, 'Amount must be greater than zero')
+    assert(password, 'Password must be specified')
+
+    const isValid = isValidAddressPolkadotAddress(recipient)
+    assert(isValid, 'Invalid address')
+
+    const account = await WalletService.getWalletByAddress(sender)
+    assert(account, 'Account not found')
+
+    const seed = await KeyringService.getMnemonic(password, account.keyringId)
+    assert(seed, 'Password not correct!')
+
+    const tx = await TransactionService.sendTransaction({
+      sender,
+      amount,
+      recipient,
+      seed,
+    })
+
+    await BalanceService.refreshTransactionBalance(sender, recipient)
+
+    return ctx.pushResponse({ tx: tx.toHex() })
+  },
+}
+
+export default TransactionController
diff --git a/src/extension/background/controller/wallet.controller.ts b/src/extension/background/controller/wallet.controller.ts
new file mode 100644
index 0000000..8fe7fc8
--- /dev/null
+++ b/src/extension/background/controller/wallet.controller.ts
@@ -0,0 +1,86 @@
+import { mnemonicValidate } from '@polkadot/util-crypto'
+import assert from 'assert'
+
+import BalanceService from '../service/balance.service'
+import KeyringService from '../service/keyring.service'
+import WalletService from '../service/wallet.service'
+import { KoaContext } from './../koa-ts/lib/context'
+
+const WalletController = {
+  async wallet_createSeed(ctx: KoaContext<[{ seed?: string }]>) {
+    const { seed } = ctx.params[0]
+    if (seed) {
+      assert(mnemonicValidate(seed), 'Not a valid mnemonic seed')
+    }
+    const result = await WalletService.createSeed(seed)
+    return ctx.pushResponse(result)
+  },
+
+  async wallet_createAccount(
+    ctx: KoaContext<
+      [
+        {
+          name: string
+          network: number
+          password: string
+          seed: string
+        },
+      ]
+    >,
+  ) {
+    const { name, network, password, seed } = ctx.params[0]
+    assert(name, 'Missing name')
+    assert(network, 'Missing network')
+    assert(password, 'Missing password')
+
+    assert(mnemonicValidate(seed), 'Not a valid mnemonic seed')
+
+    const account = await WalletService.createSeed(seed)
+
+    const keyringId = await KeyringService.createMnemonic(password, seed)
+
+    const accountId = await WalletService.createAccount({
+      name,
+      network,
+      keyringId,
+      address: account.address,
+    })
+
+    const wallet = await WalletService.getWalletById(accountId)
+    if (wallet) {
+      await BalanceService.refreshBalance(wallet)
+    }
+
+    return ctx.pushResponse({ accountId })
+  },
+
+  async wallet_queryAllAccount(ctx: KoaContext) {
+    const accounts = await WalletService.queryAllAccount()
+
+    const accountsWithBalance = await Promise.all(
+      accounts.map(async (account) => {
+        const balance = await BalanceService.queryByAddressFromCache(
+          account.address,
+        )
+        return { ...account, balance }
+      }),
+    )
+
+    return ctx.pushResponse(accountsWithBalance)
+  },
+
+  async wallet_deleteAccount(ctx: KoaContext<[{ address: string }]>) {
+    const { address } = ctx.params[0]
+    assert(address, 'Invalid address')
+
+    const deleted = await WalletService.deleteAccount(address)
+
+    await BalanceService.deleteBalance(address)
+
+    assert(deleted, 'Delete Account Failed')
+
+    return ctx.pushResponse(deleted)
+  },
+}
+
+export default WalletController
diff --git a/src/extension/background/job/balance.refresh.job.ts b/src/extension/background/job/balance.refresh.job.ts
new file mode 100644
index 0000000..7ced438
--- /dev/null
+++ b/src/extension/background/job/balance.refresh.job.ts
@@ -0,0 +1,21 @@
+import type { JobProps } from '.'
+import BalanceService from '../service/balance.service'
+import WalletService from '../service/wallet.service'
+
+const BalanceRefreshJob: JobProps = {
+  name: 'Balance-Refresh-Job',
+  alarmInfo: {
+    periodInMinutes: 1,
+  },
+  callback: async () => {
+    const wallets = await WalletService.queryAllAccount()
+    await Promise.all(
+      wallets?.map((wallet) => {
+        return BalanceService.refreshBalance(wallet)
+      }),
+    )
+    console.log('Balance refresh success')
+  },
+}
+
+export default BalanceRefreshJob
diff --git a/src/extension/background/job/index.ts b/src/extension/background/job/index.ts
index 80b0c5a..d7011c4 100644
--- a/src/extension/background/job/index.ts
+++ b/src/extension/background/job/index.ts
@@ -1,4 +1,5 @@
-import KeepAliveJob from './keep-alive-job'
+import BalanceRefreshJob from './balance.refresh.job'
+import KeepAliveJob from './keep.alive.job'
 
 export interface JobProps {
   name: string
@@ -6,7 +7,7 @@ export interface JobProps {
   callback: (alarmInfo: chrome.alarms.AlarmCreateInfo) => Promise<void>
 }
 
-const jobs = [KeepAliveJob]
+const jobs = [KeepAliveJob, BalanceRefreshJob]
 
 const Job = {
   async startAllJobs() {
diff --git a/src/extension/background/job/keep-alive-job.ts b/src/extension/background/job/keep.alive.job.ts
similarity index 89%
rename from src/extension/background/job/keep-alive-job.ts
rename to src/extension/background/job/keep.alive.job.ts
index cef5612..504df6b 100644
--- a/src/extension/background/job/keep-alive-job.ts
+++ b/src/extension/background/job/keep.alive.job.ts
@@ -12,7 +12,7 @@ const KeepAliveJob: JobProps = {
     const session = SessionManager.getSessionsByRole('dapp').find((s) =>
       s.origin.startsWith('https'),
     )
-    session?.sendMsg({
+    await session?.sendMsg({
       from: 'extension',
       to: session.origin,
       payload: {
@@ -22,6 +22,7 @@ const KeepAliveJob: JobProps = {
         params: [],
       },
     })
+    console.log('Keep alive job done')
   },
 }
 
diff --git a/src/extension/background/middleware/dapp.request.middleware.ts b/src/extension/background/middleware/dapp.request.middleware.ts
new file mode 100644
index 0000000..7cbbd5b
--- /dev/null
+++ b/src/extension/background/middleware/dapp.request.middleware.ts
@@ -0,0 +1,48 @@
+import {
+  dappAutoPopupMethods,
+  dappAllowMethods,
+} from '@/extension/common/constants'
+
+import type { KoaContext } from '../koa-ts'
+import type { IRouters } from '../router'
+import PopupRequestService from '../service/popup.request.service'
+import { DefaultPopupManager } from '../utils/extension-tools/popup-tool'
+
+const checkNeedPopupUIForRequests = async (
+  ctx: KoaContext,
+): Promise<boolean> => {
+  const request = ctx.rpcReq
+  const method = (request?.method ?? '') as IRouters
+  const needPopupUI =
+    dappAutoPopupMethods.includes(method) && ctx.req.sess.role === 'dapp'
+  if (!needPopupUI) {
+    return false
+  }
+  await PopupRequestService.addRequestToQueue(ctx)
+  await DefaultPopupManager.showPopup(chrome.runtime.getURL('index.html#'))
+  return true
+}
+// TODO limit dapp request if disconnected
+const checkAccessForDappRequests = (ctx: KoaContext): boolean => {
+  const method = (ctx.rpcReq?.method ?? '') as IRouters
+  if (ctx.req.sess.role === 'dapp' && !dappAllowMethods.includes(method)) {
+    console.warn(`no access to call ${method} from ${ctx.req.sess.role}`)
+    return false
+  }
+  return true
+}
+
+/**
+ * process the request from dapp side, such as popup a UI for sign or connect request.
+ * filter the Illegal request from web side.
+ */
+const DappRequestMiddleware = async (
+  ctx: KoaContext,
+  next: () => Promise<any>,
+) => {
+  const needStubRequest = await checkNeedPopupUIForRequests(ctx)
+  if (!needStubRequest && checkAccessForDappRequests(ctx)) {
+    await next()
+  }
+}
+export default DappRequestMiddleware
diff --git a/src/extension/background/model/balance.model.ts b/src/extension/background/model/balance.model.ts
new file mode 100644
index 0000000..6c2adcb
--- /dev/null
+++ b/src/extension/background/model/balance.model.ts
@@ -0,0 +1,36 @@
+import type { Table } from 'dexie'
+import Dexie from 'dexie'
+
+export interface Balance {
+  id?: number
+  walletId: string
+  address: string
+  symbol: string
+  decimals: number
+  balance: string
+}
+
+export const TokenMap = {
+  KMA: {
+    decimals: 12,
+    symbol: 'KMA',
+  },
+  DOL: {
+    decimals: 10,
+    symbol: 'DOL',
+  },
+}
+
+class BalanceModelDB extends Dexie {
+  public balances!: Table<Balance, number>
+  public constructor() {
+    super('balance-model')
+    this.version(1).stores({
+      balances: '++id, &[address+symbol], walletId, address, balance',
+    })
+  }
+}
+
+const BalanceModel = new BalanceModelDB()
+
+export default BalanceModel
diff --git a/src/extension/background/model/connect.session.model.ts b/src/extension/background/model/connect.session.model.ts
new file mode 100644
index 0000000..ad59b7b
--- /dev/null
+++ b/src/extension/background/model/connect.session.model.ts
@@ -0,0 +1,30 @@
+import type { IClientMeta } from '@deficonnect/types'
+import type { Table } from 'dexie'
+import Dexie from 'dexie'
+
+import type { ClientRole } from '@/extension'
+
+export interface ConnectSession {
+  origin: string
+  chainId: string
+  chainType: string
+  accounts: string[]
+  clientMeta: IClientMeta
+  walletId: string
+  role: ClientRole
+  rpcUrl?: string
+}
+
+class ConnectSessionModelDB extends Dexie {
+  public connectSessions!: Table<ConnectSession, string>
+  public constructor() {
+    super('connect-session-model')
+    this.version(1).stores({
+      connectSessions: '&[origin+walletId], origin, role, walletId, accounts',
+    })
+  }
+}
+
+const ConnectSessionModel = new ConnectSessionModelDB()
+
+export default ConnectSessionModel
diff --git a/src/extension/background/model/general.config.model.ts b/src/extension/background/model/general.config.model.ts
new file mode 100644
index 0000000..ab0aed1
--- /dev/null
+++ b/src/extension/background/model/general.config.model.ts
@@ -0,0 +1,21 @@
+import type { Table } from 'dexie'
+import Dexie from 'dexie'
+
+export interface GeneralConfig {
+  key: string
+  value: unknown
+}
+
+class GeneralConfigModelDB extends Dexie {
+  public configs!: Table<GeneralConfig, string>
+  public constructor() {
+    super('general-config-model')
+    this.version(1).stores({
+      configs: '&key',
+    })
+  }
+}
+
+const GeneralConfigModel = new GeneralConfigModelDB()
+
+export default GeneralConfigModel
diff --git a/src/extension/background/model/keyring.model.ts b/src/extension/background/model/keyring.model.ts
new file mode 100644
index 0000000..ad8db6c
--- /dev/null
+++ b/src/extension/background/model/keyring.model.ts
@@ -0,0 +1,31 @@
+import type { Table } from 'dexie'
+import { Dexie } from 'dexie'
+
+export interface Keyring {
+  id?: number
+  buffer: Buffer
+}
+
+class KeyringModelDB extends Dexie {
+  public keyrings!: Table<Keyring, number>
+  public constructor() {
+    super('keyring-model')
+    this.version(1).stores({
+      keyrings: '++id',
+    })
+  }
+}
+
+class KeyringModel {
+  static db = new KeyringModelDB()
+
+  public static get keyrings() {
+    return KeyringModel.db.keyrings
+  }
+  public static async reset() {
+    await Dexie.delete('keyring-model')
+    KeyringModel.db = new KeyringModelDB()
+  }
+}
+
+export default KeyringModel
diff --git a/src/extension/background/model/wallet.model.ts b/src/extension/background/model/wallet.model.ts
new file mode 100644
index 0000000..0186f8a
--- /dev/null
+++ b/src/extension/background/model/wallet.model.ts
@@ -0,0 +1,34 @@
+import type { Table } from 'dexie'
+import Dexie from 'dexie'
+
+export type WalletType = 'mnemonic' | 'privateKey' | 'hardware' | 'mobile'
+
+export interface Wallet {
+  id?: number
+  walletId: string
+  name: string
+  icon?: string
+
+  /** for multi wallet */
+  keyringId?: number // reference to the KeyringModel id
+  walletType: WalletType
+  address: string
+  network: number
+  createTime: number
+  accountIndex?: string
+}
+
+class WalletModelDB extends Dexie {
+  public wallets!: Table<Wallet, number>
+  public constructor() {
+    super('wallet-model')
+    this.version(1).stores({
+      wallets:
+        '++id, &walletId, name, keyringId, walletType, address, network, createTime',
+    })
+  }
+}
+
+const WalletModel = new WalletModelDB()
+
+export default WalletModel
diff --git a/src/extension/background/router.ts b/src/extension/background/router.ts
index 93196ef..649e4d9 100644
--- a/src/extension/background/router.ts
+++ b/src/extension/background/router.ts
@@ -1,10 +1,22 @@
+import BalanceController from './controller/balance.controller'
 import DappController from './controller/dapp.controller'
+import DCController from './controller/dc.controller'
 import ExampleController from './controller/example.controller'
+import PubController from './controller/pub.controller'
+import SubscribeController from './controller/subscribe.controller'
+import TransactionController from './controller/transaction.controller'
+import WalletController from './controller/wallet.controller'
 import { KoaContext } from './koa-ts'
 
 const routers = {
   ...ExampleController,
   ...DappController,
+  ...WalletController,
+  ...BalanceController,
+  ...TransactionController,
+  ...PubController,
+  ...SubscribeController,
+  ...DCController,
 }
 
 export type IRouters = keyof typeof routers
diff --git a/src/extension/background/service/balance.service.ts b/src/extension/background/service/balance.service.ts
new file mode 100644
index 0000000..15fdea7
--- /dev/null
+++ b/src/extension/background/service/balance.service.ts
@@ -0,0 +1,57 @@
+import { ApiPromise } from '@polkadot/api'
+
+import { wsProvider } from '../bootstrap'
+import BalanceModel, { Balance } from '../model/balance.model'
+import { Wallet } from '../model/wallet.model'
+import { TokenMap } from './../model/balance.model'
+import WalletService from './wallet.service'
+
+const BalanceService = {
+  async queryByAddressFromCache(address: string) {
+    return BalanceModel.balances.where('address').equals(address).first()
+  },
+  async queryByAddress(address: string) {
+    const api = await ApiPromise.create({ provider: wsProvider })
+    const { data: balance } = await api.query.system.account(address)
+
+    return balance
+  },
+
+  async refreshBalance(wallet: Wallet) {
+    const balance = await this.queryByAddress(wallet.address)
+
+    const existed = await BalanceModel.balances
+      .where('address')
+      .equals(wallet.address)
+      .first()
+    const params: Balance = {
+      walletId: wallet.walletId,
+      address: wallet.address,
+      balance: `${balance.free}`,
+      decimals: TokenMap.KMA.decimals,
+      symbol: TokenMap.KMA.symbol,
+    }
+    if (existed) {
+      params.id = existed.id
+    }
+    const updated = await BalanceModel.balances.put(params)
+    return updated
+  },
+
+  async deleteBalance(address: string) {
+    return BalanceModel.balances.where('address').equals(address).delete()
+  },
+
+  async refreshTransactionBalance(sender: string, recipient: string) {
+    const senderAccount = await WalletService.getWalletByAddress(sender)
+    const recipientAccount = await WalletService.getWalletByAddress(recipient)
+    if (senderAccount) {
+      await this.refreshBalance(senderAccount)
+    }
+    if (recipientAccount) {
+      await this.refreshBalance(recipientAccount)
+    }
+  },
+}
+
+export default BalanceService
diff --git a/src/extension/background/service/keyring.service.ts b/src/extension/background/service/keyring.service.ts
new file mode 100644
index 0000000..fc7fd1a
--- /dev/null
+++ b/src/extension/background/service/keyring.service.ts
@@ -0,0 +1,24 @@
+import assert from 'assert'
+
+import KeyringModel from '../model/keyring.model'
+import { decrypt, encrypt } from '../utils/crypto-utils'
+
+const KeyringService = {
+  async createMnemonic(password: string, mnemonic: string) {
+    const encryptedText = await encrypt(password, mnemonic)
+    const buffer = Buffer.from(encryptedText)
+    return KeyringModel.keyrings.add({ buffer })
+  },
+  async getMnemonic(password: string, id = 1) {
+    const keyring = await KeyringModel.keyrings.get({ id })
+    assert(keyring, `Not found this keyring by id: ${id}`)
+    const encryptedText = new TextDecoder().decode(keyring.buffer)
+    return decrypt<string>(password, encryptedText)
+  },
+
+  async deleteMnemonic(id = 1) {
+    return KeyringModel.keyrings.delete(id)
+  },
+}
+
+export default KeyringService
diff --git a/src/extension/background/service/polkadot.service.ts b/src/extension/background/service/polkadot.service.ts
new file mode 100644
index 0000000..c72405c
--- /dev/null
+++ b/src/extension/background/service/polkadot.service.ts
@@ -0,0 +1,20 @@
+import { ApiPromise } from '@polkadot/api'
+import { Keyring } from '@polkadot/api'
+import type { SignerPayloadJSON } from '@polkadot/types/types'
+
+import { wsProvider } from '../bootstrap'
+
+const PolkadotService = {
+  async signPayload(payload: SignerPayloadJSON, seed: string) {
+    const api = await ApiPromise.create({ provider: wsProvider }) // const txU8a = txPayload.toU8a()
+    const keyring = new Keyring({ type: 'sr25519' })
+    const pair = keyring.createFromUri(seed)
+    return api.registry
+      .createType('ExtrinsicPayload', payload, {
+        version: payload.version,
+      })
+      .sign(pair)
+  },
+}
+
+export default PolkadotService
diff --git a/src/extension/background/service/transaction.service.ts b/src/extension/background/service/transaction.service.ts
new file mode 100644
index 0000000..2baefaf
--- /dev/null
+++ b/src/extension/background/service/transaction.service.ts
@@ -0,0 +1,38 @@
+import { ApiPromise } from '@polkadot/api'
+import { Keyring } from '@polkadot/api'
+import * as Mathjs from 'mathjs'
+
+import { wsProvider } from '../bootstrap'
+import { TokenMap } from './../model/balance.model'
+
+const TransactionService = {
+  async sendTransaction(params: {
+    sender: string
+    /** Do not format amount, will auto handle decimals on this function */
+    amount: number
+    recipient: string
+    seed: string
+  }) {
+    const { amount, recipient, sender, seed } = params
+    const api = await ApiPromise.create({ provider: wsProvider })
+    const keyring = new Keyring({ type: 'sr25519' })
+    const newPair = keyring.addFromUri(seed)
+
+    const formattedAmount = await this.formatAmountWithKMA(amount)
+
+    const { nonce } = await api.query.system.account(sender)
+
+    const tx = await api.tx.balances
+      .transfer(recipient, formattedAmount)
+      .signAndSend(newPair, { nonce })
+    return tx
+  },
+
+  async formatAmountWithKMA(amount: number) {
+    return Mathjs.bignumber(amount)
+      .mul(Mathjs.bignumber(10).pow(TokenMap['KMA'].decimals))
+      .toNumber()
+  },
+}
+
+export default TransactionService
diff --git a/src/extension/background/service/wallet.service.ts b/src/extension/background/service/wallet.service.ts
new file mode 100644
index 0000000..21b3317
--- /dev/null
+++ b/src/extension/background/service/wallet.service.ts
@@ -0,0 +1,65 @@
+import { uuid } from '@deficonnect/utils'
+import keyring from '@polkadot/ui-keyring'
+import { mnemonicGenerate } from '@polkadot/util-crypto'
+import assert from 'assert'
+
+import WalletModel from '../model/wallet.model'
+
+const WalletService = {
+  async createSeed(seed?: string) {
+    const newSeed = seed ?? mnemonicGenerate()
+    return {
+      address: keyring.createFromUri(newSeed).address,
+      seed: newSeed,
+    }
+  },
+  async createAccount(params: {
+    name: string
+    network: number
+    keyringId: number
+    address: string
+  }) {
+    const { name, network, address, keyringId } = params
+
+    const wallet = await WalletModel.wallets
+      .where('address')
+      .equals(address)
+      .first()
+
+    assert(!wallet, 'Existed same wallet')
+
+    const accountId = await WalletModel.wallets.add({
+      walletId: uuid(),
+      name,
+      network,
+      address,
+      keyringId,
+      walletType: 'mnemonic',
+      createTime: Date.now(),
+    })
+
+    return accountId
+  },
+
+  async getWalletById(id: number) {
+    return WalletModel.wallets.where('id').equals(id).first()
+  },
+  async getWalletByAddress(address: string) {
+    return WalletModel.wallets.where('address').equals(address).first()
+  },
+
+  async queryAllAccount() {
+    const accounts = await (await WalletModel.wallets.toArray()).reverse()
+    return accounts
+  },
+
+  async deleteAccount(address: string) {
+    const deleted = WalletModel.wallets
+      .where('address')
+      .equals(address)
+      .delete()
+    return deleted
+  },
+}
+
+export default WalletService
diff --git a/src/extension/background/utils/crypto-utils.ts b/src/extension/background/utils/crypto-utils.ts
new file mode 100644
index 0000000..69aa380
--- /dev/null
+++ b/src/extension/background/utils/crypto-utils.ts
@@ -0,0 +1,35 @@
+import { convertHexToArrayBuffer } from '@deficonnect/utils'
+import * as cryptoLib from '@walletconnect/iso-crypto'
+
+import { safeJsonParse } from '@/utils/tools/json-tools'
+
+const encryptor = require('browser-passworder')
+
+export async function encryptMessageByKey(
+  msg: string,
+  keyText: string,
+): Promise<string> {
+  const key = convertHexToArrayBuffer(keyText)
+  const result = await cryptoLib.encrypt(safeJsonParse(msg), key)
+  return JSON.stringify(result)
+}
+
+export async function decryptMessageByKey(
+  msg: string,
+  keyString: string,
+): Promise<string> {
+  const key = convertHexToArrayBuffer(keyString)
+  const result = await cryptoLib.decrypt(safeJsonParse(msg), key)
+  return JSON.stringify(result)
+}
+
+export async function encrypt<T>(
+  password: string,
+  dataObj: T,
+): Promise<string> {
+  return encryptor.encrypt(password, dataObj)
+}
+
+export async function decrypt<T>(password: string, text: string): Promise<T> {
+  return encryptor.decrypt(password, text)
+}
diff --git a/src/extension/background/utils/extension-tools/chrome-extension.ts b/src/extension/background/utils/extension-tools/chrome-extension.ts
new file mode 100644
index 0000000..cd9802b
--- /dev/null
+++ b/src/extension/background/utils/extension-tools/chrome-extension.ts
@@ -0,0 +1,170 @@
+function checkForError() {
+  const { lastError } = chrome?.runtime
+  if (!lastError) {
+    return undefined
+  }
+  if (lastError.message) {
+    return lastError
+  }
+  return new Error(lastError.message)
+}
+
+export const ChromeExtension = {
+  openExtensionInBrowser(path?: string) {
+    let extensionURL = chrome.runtime.getURL('index.html')
+    if (path) {
+      extensionURL += `#${path}`
+    }
+    ChromeExtension.openTab({ url: extensionURL })
+  },
+  async checkIsOpenByExtensionIcon() {
+    try {
+      await ChromeExtension.getCurrentTab()
+      return false
+    } catch (error) {
+      return true
+    }
+  },
+  async checkIsPopup() {
+    try {
+      const isOpenByExtensionIcon =
+        await ChromeExtension.checkIsOpenByExtensionIcon()
+      const currentWindow = await ChromeExtension.getCurrentWindow()
+      return isOpenByExtensionIcon || currentWindow.type === 'popup'
+    } catch (error) {
+      return false
+    }
+  },
+  openTab(options: chrome.tabs.CreateProperties): Promise<chrome.tabs.Tab> {
+    return new Promise((resolve, reject) => {
+      chrome.tabs.create(options, (newTab) => {
+        if (newTab) {
+          return resolve(newTab)
+        }
+        const error = checkForError()
+        return reject(error)
+      })
+    })
+  },
+  getCurrentTab(): Promise<chrome.tabs.Tab> {
+    return new Promise<chrome.tabs.Tab>((resolve, reject) => {
+      chrome.tabs.getCurrent((tab) => {
+        if (tab) {
+          return resolve(tab)
+        }
+        return reject()
+      })
+    })
+  },
+  getCurrentWindow(): Promise<chrome.windows.Window> {
+    return chrome.windows.getCurrent()
+  },
+  getAllWindows(): Promise<chrome.windows.Window[]> {
+    return new Promise((resolve, reject) => {
+      chrome.windows.getAll((windows) => {
+        const error = checkForError()
+        if (error) {
+          return reject(error)
+        }
+        return resolve(windows)
+      })
+    })
+  },
+  async focusWindow(
+    windowId: number,
+    url?: string,
+  ): Promise<chrome.windows.Window> {
+    const chromeWindow = (await ChromeExtension.getWindow(windowId)) || {}
+    await new Promise((resolve, reject) => {
+      chrome.windows.update(windowId, { focused: true }, () => {
+        const error = checkForError()
+        if (error) {
+          reject(error)
+        } else {
+          resolve(chromeWindow)
+        }
+      })
+    })
+    return new Promise((resolve, reject) => {
+      if (chromeWindow.tabs?.length) {
+        const tab = chromeWindow.tabs[0]
+        chrome.tabs.update(tab.id as number, { active: true, url }, () => {
+          const error = checkForError()
+          if (error) {
+            reject(error)
+          } else {
+            resolve(chromeWindow)
+          }
+        })
+      } else {
+        resolve(chromeWindow)
+      }
+    })
+  },
+  async getLastFocusedWindow(): Promise<chrome.windows.Window> {
+    return new Promise((resolve, reject) => {
+      chrome.windows.getLastFocused((windowObject) => {
+        const error = checkForError()
+        if (error) {
+          return reject(error)
+        }
+        return resolve(windowObject)
+      })
+    })
+  },
+  getWindow(windowId: number): Promise<chrome.windows.Window> {
+    return new Promise<chrome.windows.Window>((resolve, reject) => {
+      try {
+        chrome.windows.get(windowId, (chromeWindow) => {
+          if (chromeWindow) {
+            return resolve(chromeWindow)
+          }
+          const error = checkForError()
+          return reject(error)
+        })
+      } catch (e) {
+        reject(e)
+      }
+    })
+  },
+  openWindow(
+    options: chrome.windows.CreateData,
+  ): Promise<chrome.windows.Window> {
+    return new Promise((resolve, reject) => {
+      chrome.windows.create(options, (newWindow) => {
+        if (newWindow) {
+          return resolve(newWindow)
+        }
+        const error = checkForError()
+        return reject(error)
+      })
+    })
+  },
+  updateWindowPosition(
+    windowId: number,
+    left: number,
+    top: number,
+  ): Promise<void> {
+    return new Promise((resolve, reject) => {
+      chrome.windows.update(windowId, { left, top }, () => {
+        const error = checkForError()
+        if (error) {
+          return reject(error)
+        }
+        return resolve()
+      })
+    })
+  },
+  async closeCurrentPopup() {
+    if (!chrome.tabs) {
+      return
+    }
+    const tab = await ChromeExtension.getCurrentTab()
+    const chromeWindow = await ChromeExtension.getWindow(tab.windowId)
+    if (chromeWindow.type === 'popup') {
+      chrome.windows.remove(chromeWindow.id as number)
+    } else {
+      throw new Error('current window is not a popup')
+    }
+  },
+}
diff --git a/src/extension/background/utils/extension-tools/popup-tool.ts b/src/extension/background/utils/extension-tools/popup-tool.ts
new file mode 100644
index 0000000..91d92d6
--- /dev/null
+++ b/src/extension/background/utils/extension-tools/popup-tool.ts
@@ -0,0 +1,101 @@
+import GeneralConfigModel from '../../model/general.config.model'
+import { ChromeExtension } from './chrome-extension'
+
+const APP_SIZE = {
+  width: 360,
+  height: 580,
+  statusBarHeight: 60,
+}
+
+class PopupManager {
+  async getPopupID(): Promise<number> {
+    const popupIDConfig = await GeneralConfigModel.configs.get(
+      'PopupManager_popupID',
+    )
+    const popupId = popupIDConfig?.value as number
+    return popupId
+  }
+
+  private async setPopupID(num: number | undefined) {
+    if (!!num) {
+      await GeneralConfigModel.configs.put({
+        key: 'PopupManager_popupID',
+        value: num,
+      })
+    } else {
+      GeneralConfigModel.configs.delete('PopupManager_popupID')
+    }
+  }
+
+  constructor() {
+    chrome.windows.onRemoved.addListener(async (windowId) => {
+      const popupId = await this.getPopupID()
+      if (windowId === popupId) {
+        this.setPopupID(undefined)
+      }
+    })
+  }
+  private async getPopupWindow() {
+    try {
+      const popupId = (await this.getPopupID()) ?? 0
+      const popupWindow = await ChromeExtension.getWindow(popupId)
+      if (popupWindow.type !== 'popup') {
+        return undefined
+      }
+      return popupWindow
+    } catch {
+      return undefined
+    }
+  }
+
+  showPopup = async (url: string): Promise<chrome.windows.Window> => {
+    let left = 0
+    let top = 0
+    try {
+      const lastFocused = await ChromeExtension.getLastFocusedWindow()
+      top = lastFocused.top as number
+      left =
+        (lastFocused.left as number) +
+        (lastFocused.width as number) -
+        APP_SIZE.width
+    } catch (_) {
+      const { screenX, screenY, outerWidth } = window
+      top = Math.max(screenY, 0)
+      left = Math.max(screenX + (outerWidth - APP_SIZE.width), 0)
+    }
+    let popupWindow = await this.getPopupWindow()
+
+    if (popupWindow && popupWindow.id) {
+      await ChromeExtension.focusWindow(popupWindow.id).catch()
+    } else {
+      // create new notification popup
+      popupWindow = await ChromeExtension.openWindow({
+        url: url,
+        type: 'popup',
+        width: APP_SIZE.width,
+        height: APP_SIZE.height + APP_SIZE.statusBarHeight,
+        left,
+        top,
+      })
+      this.setPopupID(popupWindow.id)
+    }
+
+    // Firefox currently ignores left/top for create, but it works for update
+    if (popupWindow.left !== left && popupWindow.state !== 'fullscreen') {
+      await ChromeExtension.updateWindowPosition(
+        popupWindow.id as number,
+        left,
+        top,
+      )
+    }
+    return popupWindow
+  }
+
+  closeAllPopup = async () => {
+    const popupId = await this.getPopupID()
+    chrome.windows.remove(popupId)
+    this.setPopupID(undefined)
+  }
+}
+
+export const DefaultPopupManager = new PopupManager()
diff --git a/src/extension/background/utils/validate.address.ts b/src/extension/background/utils/validate.address.ts
new file mode 100644
index 0000000..11283e8
--- /dev/null
+++ b/src/extension/background/utils/validate.address.ts
@@ -0,0 +1,12 @@
+const { decodeAddress, encodeAddress } = require('@polkadot/keyring')
+const { hexToU8a, isHex } = require('@polkadot/util')
+
+export const isValidAddressPolkadotAddress = (address: string) => {
+  try {
+    encodeAddress(isHex(address) ? hexToU8a(address) : decodeAddress(address))
+
+    return true
+  } catch (error) {
+    return false
+  }
+}
diff --git a/src/extension/common/constants.ts b/src/extension/common/constants.ts
index 0137343..1ec1ee1 100644
--- a/src/extension/common/constants.ts
+++ b/src/extension/common/constants.ts
@@ -27,13 +27,20 @@ export const aptosAutoPopupMethos = [
   'aptos_createCollection',
   'aptos_createToken',
 ]
+
+export const polkadotAutoPopupMethos = ['pub(extrinsic.sign)']
+
 export const dappAutoPopupMethods = [
   ...allSigningMethods,
   ...aptosAutoPopupMethos,
+  ...polkadotAutoPopupMethos,
 ]
+
 export const dappAllowMethods = [
   ...dappAutoPopupMethods,
   ...aptosAutoPopupMethos,
+  'subscribe_register',
+  'subscribe_remove',
   'dapp_ping',
   'dc_sessionRequest',
   'dc_sessionUpdate',
@@ -52,6 +59,15 @@ export const dappAllowMethods = [
   'aptos_getTransactionByHash',
   'aptos_getAccountTransactions',
   'aptos_getAccountResources',
+
+  // polkadot
+  'pub(accounts.list)',
+  'pub(metadata.list)',
+  'pub(metadata.provide)',
+  'pub(rpc.listProviders)',
+  'pub(extrinsic.sign)',
+  'pub(bytes.sign)',
+  'pub(authorize.tab)',
 ]
 
 export const ETH_EVENT_LOG_SIGNATURE = {
diff --git a/src/extension/content/connector/dapp-connect-client.ts b/src/extension/content/connector/dapp-connect-client.ts
index ee3e4b1..9685767 100644
--- a/src/extension/content/connector/dapp-connect-client.ts
+++ b/src/extension/content/connector/dapp-connect-client.ts
@@ -67,7 +67,6 @@ export class DappConnectClient extends SafeEventEmitter {
       }
     })
     this.rpcClient.on('dapp_pong', () => {
-      console.log('test dapp_pong')
       this.rpcClient.sendRequest({
         method: 'dapp_ping',
       })
@@ -101,7 +100,7 @@ export class DappConnectClient extends SafeEventEmitter {
     return this.session?.accounts ?? []
   }
 
-  async disconnect(): Promise<void> {
+  async disconnect() {
     if (this.session) {
       this.session = {
         approved: false,
diff --git a/src/extension/content/connector/dapp-rpc-client.ts b/src/extension/content/connector/dapp-rpc-client.ts
index 6ab4dd3..f6dccb8 100644
--- a/src/extension/content/connector/dapp-rpc-client.ts
+++ b/src/extension/content/connector/dapp-rpc-client.ts
@@ -5,6 +5,9 @@ import {
   payloadId,
 } from '@walletconnect/utils'
 
+import { SendRequestProps } from '@/services/rpc-client'
+
+import { GetResponseType, IRouters } from '@/extension/background/router'
 import SafeEventEmitter from '@/extension/background/utils/safe-event-emitter'
 
 import type { IJsonRpcResponse } from '../..'
@@ -33,11 +36,9 @@ export class DappRpcClient extends SafeEventEmitter {
       }
     })
   }
-  sendRequest<T = any>(request: {
-    method: string
-    params?: any[]
-    id?: number
-  }): Promise<T> {
+  sendRequest<T extends IRouters>(
+    request: SendRequestProps<T>,
+  ): Promise<GetResponseType<T>> {
     const { method, params = [], id } = request
     const koaMsg: KoaMessage = {
       from: location.origin,
diff --git a/src/extension/content/inpage-content.ts b/src/extension/content/inpage-content.ts
index c98fc92..c08b65f 100644
--- a/src/extension/content/inpage-content.ts
+++ b/src/extension/content/inpage-content.ts
@@ -1,3 +1,6 @@
+import type { Injected } from '@polkadot/extension-inject/types'
+
+import { PolkadotProvider } from './polkadot-provider'
 import { Provider } from './provider'
 
 declare global {
@@ -5,16 +8,46 @@ declare global {
     ethereum?: Provider
     deficonnectProvider?: Provider
     deficonnect: { ethereum?: Provider }
+    injectedWeb3: {
+      'polkadot-js': {
+        version: string
+        enable: (originName: string) => Promise<Injected>
+      }
+    }
   }
 }
 
-window.deficonnect = {
-  ethereum: new Provider(),
-}
+// window.deficonnect = {
+//   ethereum: new Provider(),
+// }
 // for SDK 2.0.X
-window.deficonnectProvider = window.deficonnect.ethereum
-if (!(window.ethereum && window.ethereum.isMetaMask)) {
-  window.ethereum = window.deficonnectProvider
+// window.deficonnectProvider = window.deficonnect.ethereum
+// if (!(window.ethereum && window.ethereum.isMetaMask)) {
+//   window.ethereum = window.deficonnectProvider
+// }
+
+// the enable function, called by the dapp to allow access
+export async function enable(origin: string): Promise<Injected> {
+  const injected = new PolkadotProvider()
+  await injected.connectorClient.rpcClient.sendRequest({
+    method: 'pub(authorize.tab)',
+    params: [{ origin }],
+  })
+  return injected
+}
+
+window.injectedWeb3 = {
+  // this is the name for this extension, there could be multiples injected,
+  // each with their own keys, here `polkadot-js` is for this extension
+  'polkadot-js': {
+    // semver for the package
+    version: '0.1.0',
+
+    // this is called to enable the injection, and returns an injected
+    // object containing the accounts, signer and provider interfaces
+    // (or it will reject if not authorized)
+    enable: (origin) => enable(origin),
+  },
 }
 
 export {}
diff --git a/src/extension/content/polkadot-provider/accounts.ts b/src/extension/content/polkadot-provider/accounts.ts
new file mode 100644
index 0000000..32e7df5
--- /dev/null
+++ b/src/extension/content/polkadot-provider/accounts.ts
@@ -0,0 +1,56 @@
+// Copyright 2019-2023 @polkadot/extension authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+import { IJsonRpcRequest } from '@deficonnect/types'
+import type {
+  InjectedAccount,
+  InjectedAccounts,
+  Unsubcall,
+} from '@polkadot/extension-inject/types'
+
+import { DappRpcClient } from '../connector/dapp-rpc-client'
+
+// External to class, this.# is not private enough (yet)
+let rpcClient: DappRpcClient
+
+export default class Accounts implements InjectedAccounts {
+  constructor(_rpcClient: DappRpcClient) {
+    rpcClient = _rpcClient
+  }
+
+  public get(anyType?: boolean): Promise<InjectedAccount[]> {
+    return rpcClient.sendRequest({
+      method: 'pub(accounts.list)',
+      params: [{ anyType: Boolean(anyType) }],
+    })
+  }
+
+  public subscribe(cb: (accounts: InjectedAccount[]) => unknown): Unsubcall {
+    // let id: string | null = null;
+    console.log('test bb')
+    const callback = (request: IJsonRpcRequest) => {
+      console.log('test aa')
+      if (request.params[0].path !== 'pub(accounts.subscribe)') {
+        return
+      }
+      cb(request.params[0].data)
+    }
+    rpcClient.on('subscribe_update', callback)
+    rpcClient
+      .sendRequest({
+        method: 'subscribe_register',
+        params: [
+          {
+            path: 'pub(accounts.subscribe)',
+          },
+        ],
+      })
+      .catch(() => {
+        // ignore
+        return undefined
+      })
+
+    return (): void => {
+      rpcClient.removeListener('subscribe_update', cb)
+    }
+  }
+}
diff --git a/src/extension/content/polkadot-provider/index.ts b/src/extension/content/polkadot-provider/index.ts
new file mode 100644
index 0000000..d36dab7
--- /dev/null
+++ b/src/extension/content/polkadot-provider/index.ts
@@ -0,0 +1,35 @@
+import type { Injected } from '@polkadot/extension-inject/types'
+
+import SafeEventEmitter from '@/extension/background/utils/safe-event-emitter'
+
+import { DappConnectClient } from '../connector/dapp-connect-client'
+import Accounts from './accounts'
+import Metadata from './metadata'
+import PostMessageProvider from './post.message.provider'
+import Signer from './signer'
+
+export class PolkadotProvider extends SafeEventEmitter implements Injected {
+  connectorClient: DappConnectClient
+  public readonly accounts: Accounts
+
+  public readonly metadata: Metadata
+
+  public readonly provider: PostMessageProvider
+
+  public readonly signer: Signer
+  constructor() {
+    super()
+    this.connectorClient = new DappConnectClient()
+
+    this.accounts = new Accounts(this.connectorClient.rpcClient)
+    this.metadata = new Metadata(this.connectorClient.rpcClient)
+    this.provider = new PostMessageProvider(this.connectorClient.rpcClient)
+    this.signer = new Signer(this.connectorClient.rpcClient)
+
+    // setInterval((): void => {
+    //   sendRequest('pub(ping)', null).catch((): void => {
+    //     console.error('Extension unavailable, ping failed');
+    //   });
+    // }, 5_000 + Math.floor(Math.random() * 5_000));
+  }
+}
diff --git a/src/extension/content/polkadot-provider/metadata.ts b/src/extension/content/polkadot-provider/metadata.ts
new file mode 100644
index 0000000..1c71ebe
--- /dev/null
+++ b/src/extension/content/polkadot-provider/metadata.ts
@@ -0,0 +1,30 @@
+// Copyright 2019-2023 @polkadot/extension authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+import type {
+  InjectedMetadata,
+  InjectedMetadataKnown,
+  MetadataDef,
+} from '@polkadot/extension-inject/types'
+
+import { DappRpcClient } from '../connector/dapp-rpc-client'
+
+let rpcClient: DappRpcClient
+
+// External to class, this.# is not private enough (yet)
+
+export default class Metadata implements InjectedMetadata {
+  constructor(_rpcClient: DappRpcClient) {
+    rpcClient = _rpcClient
+  }
+
+  public get(): Promise<InjectedMetadataKnown[]> {
+    return rpcClient.sendRequest({ method: 'pub(metadata.list)' })
+  }
+
+  public provide(definition: MetadataDef): Promise<boolean> {
+    return rpcClient.sendRequest({
+      method: 'pub(metadata.provide)',
+      params: [definition],
+    })
+  }
+}
diff --git a/src/extension/content/polkadot-provider/post.message.provider.ts b/src/extension/content/polkadot-provider/post.message.provider.ts
new file mode 100644
index 0000000..392f227
--- /dev/null
+++ b/src/extension/content/polkadot-provider/post.message.provider.ts
@@ -0,0 +1,213 @@
+// Copyright 2019-2023 @polkadot/extension-base authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+import type {
+  InjectedProvider,
+  ProviderList,
+  ProviderMeta,
+} from '@polkadot/extension-inject/types'
+import type {
+  ProviderInterfaceEmitCb,
+  ProviderInterfaceEmitted,
+} from '@polkadot/rpc-provider/types'
+import type { AnyFunction } from '@polkadot/types/types'
+// import { isUndefined, logger } from '@polkadot/util'
+import EventEmitter from 'eventemitter3'
+
+import { DappRpcClient } from '../connector/dapp-rpc-client'
+
+// const l = logger('PostMessageProvider')
+
+// type CallbackHandler = (error?: null | Error, value?: unknown) => void
+
+// Same as https://github.com/polkadot-js/api/blob/57ca9a9c3204339e1e1f693fcacc33039868dc27/packages/rpc-provider/src/ws/Provider.ts#L17
+// interface SubscriptionHandler {
+//   callback: CallbackHandler
+//   type: string
+// }
+
+// External to class, this.# is not private enough (yet)
+let rpcClient: DappRpcClient
+
+/**
+ * @name PostMessageProvider
+ *
+ * @description Extension provider to be used by dapps
+ */
+export default class PostMessageProvider implements InjectedProvider {
+  readonly #eventemitter: EventEmitter
+
+  // Whether or not the actual extension background provider is connected
+  #isConnected = false
+
+  // Subscription IDs are (historically) not guaranteed to be globally unique;
+  // only unique for a given subscription method; which is why we identify
+  // the subscriptions based on subscription id + type
+  readonly #subscriptions: Record<string, AnyFunction> = {} // {[(type,subscriptionId)]: callback}
+
+  /**
+   * @param {function}  rpcClient  The function to be called to send requests to the node
+   * @param {function}  subscriptionNotificationHandler  Channel for receiving subscription messages
+   */
+  public constructor(_rpcClient: DappRpcClient) {
+    this.#eventemitter = new EventEmitter()
+
+    rpcClient = _rpcClient
+  }
+
+  public get isClonable(): boolean {
+    return true
+  }
+
+  /**
+   * @description Returns a clone of the object
+   */
+  public clone(): PostMessageProvider {
+    return new PostMessageProvider(rpcClient)
+  }
+
+  /**
+   * @description Manually disconnect from the connection, clearing autoconnect logic
+   */
+  // eslint-disable-next-line @typescript-eslint/require-await
+  public async connect(): Promise<void> {
+    // FIXME This should see if the extension's state's provider can disconnect
+    console.error('PostMessageProvider.disconnect() is not implemented.')
+  }
+
+  /**
+   * @description Manually disconnect from the connection, clearing autoconnect logic
+   */
+  // eslint-disable-next-line @typescript-eslint/require-await
+  public async disconnect(): Promise<void> {
+    // FIXME This should see if the extension's state's provider can disconnect
+    console.error('PostMessageProvider.disconnect() is not implemented.')
+  }
+
+  /**
+   * @summary `true` when this provider supports subscriptions
+   */
+  public get hasSubscriptions(): boolean {
+    // FIXME This should see if the extension's state's provider has subscriptions
+    return true
+  }
+
+  /**
+   * @summary Whether the node is connected or not.
+   * @return {boolean} true if connected
+   */
+  public get isConnected(): boolean {
+    return this.#isConnected
+  }
+
+  public listProviders(): Promise<ProviderList> {
+    return rpcClient.sendRequest({ method: 'pub(rpc.listProviders)' })
+  }
+
+  /**
+   * @summary Listens on events after having subscribed using the [[subscribe]] function.
+   * @param  {ProviderInterfaceEmitted} type Event
+   * @param  {ProviderInterfaceEmitCb}  sub  Callback
+   * @return unsubscribe function
+   */
+  public on(
+    type: ProviderInterfaceEmitted,
+    sub: ProviderInterfaceEmitCb,
+  ): () => void {
+    this.#eventemitter.on(type, sub)
+
+    return (): void => {
+      this.#eventemitter.removeListener(type, sub)
+    }
+  }
+
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  public async send(): // method: string,
+  // params: unknown[],
+  // _?: boolean,
+  // subscription?: SubscriptionHandler,
+  Promise<any> {
+    // if (subscription) {
+    //   const { callback, type } = subscription
+
+    //   const id = await rpcClient(
+    //     'pub(rpc.subscribe)',
+    //     { method, params, type },
+    //     (res): void => {
+    //       subscription.callback(null, res)
+    //     },
+    //   )
+
+    //   this.#subscriptions[`${type}::${id}`] = callback
+
+    //   return id
+    // }
+
+    // return rpcClient('pub(rpc.send)', { method, params })
+    return {}
+  }
+
+  /**
+   * @summary Spawn a provider on the extension background.
+   */
+  public async startProvider(): Promise<ProviderMeta> {
+    // Disconnect from the previous provider
+    this.#isConnected = false
+    this.#eventemitter.emit('disconnected')
+
+    // const meta = await rpcClient('pub(rpc.startProvider)', key)
+
+    // eslint-disable-next-line @typescript-eslint/no-floating-promises
+    // rpcClient('pub(rpc.subscribeConnected)', null, (connected) => {
+    //   this.#isConnected = connected
+
+    //   if (connected) {
+    //     this.#eventemitter.emit('connected')
+    //   } else {
+    //     this.#eventemitter.emit('disconnected')
+    //   }
+
+    //   return true
+    // })
+
+    return {}
+  }
+
+  public subscribe(): // type: string,
+  // method: string,
+  // params: unknown[],
+  // callback: AnyFunction,
+  Promise<number> {
+    return 0 as unknown as Promise<number>
+    // return this.send(method, params, false, {
+    //   callback,
+    //   type,
+    // }) as Promise<number>
+  }
+
+  /**
+   * @summary Allows unsubscribing to subscriptions made with [[subscribe]].
+   */
+  public async unsubscribe(): // type: string,
+  // method: string,
+  // id: number,
+  Promise<boolean> {
+    // const subscription = `${type}::${id}`
+
+    // FIXME This now could happen with re-subscriptions. The issue is that with a re-sub
+    // the assigned id now does not match what the API user originally received. It has
+    // a slight complication in solving - since we cannot rely on the send id, but rather
+    // need to find the actual subscription id to map it
+    // if (isUndefined(this.#subscriptions[subscription])) {
+    //   l.debug(
+    //     (): string => `Unable to find active subscription=${subscription}`,
+    //   )
+
+    //   return false
+    // }
+
+    // delete this.#subscriptions[subscription]
+
+    // return this.send(method, [id]) as Promise<boolean>
+    return true
+  }
+}
diff --git a/src/extension/content/polkadot-provider/signer.ts b/src/extension/content/polkadot-provider/signer.ts
new file mode 100644
index 0000000..945aaa9
--- /dev/null
+++ b/src/extension/content/polkadot-provider/signer.ts
@@ -0,0 +1,54 @@
+// Copyright 2019-2023 @polkadot/extension-base authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+import type {
+  Signer as SignerInterface,
+  SignerResult,
+} from '@polkadot/api/types'
+import type { SignerPayloadJSON, SignerPayloadRaw } from '@polkadot/types/types'
+
+import { DappRpcClient } from '../connector/dapp-rpc-client'
+
+// External to class, this.# is not private enough (yet)
+let rpcClient: DappRpcClient
+let nextId = 0
+
+export default class Signer implements SignerInterface {
+  constructor(_rpcClient: DappRpcClient) {
+    rpcClient = _rpcClient
+  }
+
+  public async signPayload(payload: SignerPayloadJSON): Promise<SignerResult> {
+    const id = ++nextId
+    const result = await rpcClient.sendRequest({
+      method: 'pub(extrinsic.sign)',
+      params: [payload],
+    })
+
+    // we add an internal id (number) - should have a mapping from the
+    // extension id (string) -> internal id (number) if we wish to provide
+    // updated via the update functionality (noop at this point)
+    return {
+      ...result,
+      id,
+    }
+  }
+
+  public async signRaw(payload: SignerPayloadRaw): Promise<SignerResult> {
+    const id = ++nextId
+    const result = await rpcClient.sendRequest({
+      method: 'pub(bytes.sign)',
+      params: [payload],
+    })
+
+    return {
+      ...result,
+      id,
+    }
+  }
+
+  // NOTE We don't listen to updates at all, if we do we can interpret the
+  // result as provided by the API here
+  // public update (id: number, status: Hash | SubmittableResult): void {
+  //   // ignore
+  // }
+}
diff --git a/src/extension/content/polkadot-provider/types.ts b/src/extension/content/polkadot-provider/types.ts
new file mode 100644
index 0000000..1047660
--- /dev/null
+++ b/src/extension/content/polkadot-provider/types.ts
@@ -0,0 +1,25 @@
+// Copyright 2019-2023 @polkadot/extension-base authors & contributors
+// SPDX-License-Identifier: Apache-2.0
+import type {
+  MessageTypesWithNoSubscriptions,
+  MessageTypesWithNullRequest,
+  MessageTypesWithSubscriptions,
+  RequestTypes,
+  ResponseTypes,
+  SubscriptionMessageTypes,
+} from '../background/types'
+
+export interface SendRequest {
+  <TMessageType extends MessageTypesWithNullRequest>(
+    message: TMessageType,
+  ): Promise<ResponseTypes[TMessageType]>
+  <TMessageType extends MessageTypesWithNoSubscriptions>(
+    message: TMessageType,
+    request: RequestTypes[TMessageType],
+  ): Promise<ResponseTypes[TMessageType]>
+  <TMessageType extends MessageTypesWithSubscriptions>(
+    message: TMessageType,
+    request: RequestTypes[TMessageType],
+    subscriber: (data: SubscriptionMessageTypes[TMessageType]) => void,
+  ): Promise<ResponseTypes[TMessageType]>
+}
diff --git a/src/hooks/dapp.request.ts b/src/hooks/dapp.request.ts
new file mode 100644
index 0000000..6218696
--- /dev/null
+++ b/src/hooks/dapp.request.ts
@@ -0,0 +1,19 @@
+import { useModel } from 'umi'
+
+export const useDappRequestById = (reqId?: number | string) => {
+  const { dappRequests = [] } = useModel('popup-request-queue')
+  const index = dappRequests.findIndex(
+    (req) => String(req.payload.id) === String(reqId),
+  )
+  if (index >= 0) {
+    const request = dappRequests[index]
+    const method = request.payload.method
+    return {
+      index,
+      request,
+      method,
+      allRequests: dappRequests,
+      total: dappRequests.length,
+    }
+  }
+}
diff --git a/src/hooks/subscription.ts b/src/hooks/subscription.ts
new file mode 100644
index 0000000..b0498e7
--- /dev/null
+++ b/src/hooks/subscription.ts
@@ -0,0 +1,59 @@
+// subscription.ts
+import type { IJsonRpcRequest } from '@deficonnect/types'
+import { useDeepCompareEffect } from 'ahooks'
+import { useEffect, useState } from 'react'
+
+import { rpcClient } from '@/services/rpc-client'
+
+import type { KoaReqMessage } from '@/extension/background/koa-ts/lib/message'
+import { Wallet } from '@/extension/background/model/wallet.model'
+
+export const useSubscription = <T>(path: string): [T | undefined, boolean] => {
+  const [value, setValue] = useState<T | undefined>(undefined)
+  const [memoValue, setMemoValue] = useState<T | undefined>(undefined)
+  const [initialed, setInitialed] = useState<boolean>(false)
+  const [reconnect, setReconnect] = useState(Symbol())
+  useEffect(() => {
+    rpcClient.on('reconnect', () => setReconnect(Symbol()))
+  }, [])
+
+  useEffect(() => {
+    const callback = (request: IJsonRpcRequest) => {
+      if (request.params[0].path !== path) {
+        return
+      }
+      setValue(request.params[0].data)
+      setInitialed(true)
+    }
+    rpcClient.on('subscribe_update', callback)
+    rpcClient
+      .sendRequest({
+        method: 'subscribe_register',
+        params: [
+          {
+            path,
+          },
+        ],
+      })
+      .catch(() => {
+        // ignore
+        return undefined
+      })
+
+    return () => {
+      rpcClient.removeListener('subscribe_update', callback)
+    }
+  }, [path, reconnect])
+  useDeepCompareEffect(() => {
+    setMemoValue(value)
+  }, [value, reconnect])
+  return [memoValue, initialed]
+}
+
+export const useSubscribePopupRequest = () => {
+  return useSubscription<KoaReqMessage[]>('popup.uiRequestQueue')
+}
+
+export const useSubscribeWallets = () => {
+  return useSubscription<Wallet[]>('popup.wallets')
+}
diff --git a/src/models/popup-request-queue.ts b/src/models/popup-request-queue.ts
new file mode 100644
index 0000000..09d0b47
--- /dev/null
+++ b/src/models/popup-request-queue.ts
@@ -0,0 +1,50 @@
+// ui-request-queue.ts
+import { usePrevious } from 'ahooks'
+import { useCallback, useMemo, useState } from 'react'
+
+import type { KoaReqMessage } from '@/extension/background/koa-ts/lib/message'
+
+import { useSubscribePopupRequest } from '@/hooks/subscription'
+
+export default () => {
+  const [localRequests, setLocalRequests] = useState<KoaReqMessage[]>([])
+  const [dappRequests] = useSubscribePopupRequest()
+  const preDappRequests = usePrevious(dappRequests)
+  const allRequests = useMemo(() => {
+    return localRequests
+      .concat(dappRequests ?? [])
+      .sort((a, b) => a.payload.id - b.payload.id)
+  }, [localRequests, dappRequests])
+
+  const getRequestById = useCallback(
+    (id: number | string): KoaReqMessage | undefined => {
+      return allRequests.find((req) => String(req.payload.id) === String(id))
+    },
+    [allRequests],
+  )
+  const addLocalRequest = useCallback(
+    (req: KoaReqMessage) => {
+      setLocalRequests([...localRequests, req])
+    },
+    [localRequests],
+  )
+  const removeLocalRequest = useCallback(
+    (id: number | string) => {
+      const newList = localRequests.filter(
+        (req) => String(req.payload.id) !== String(id),
+      )
+      setLocalRequests(newList)
+    },
+    [localRequests],
+  )
+
+  return {
+    allRequests,
+    dappRequests,
+    preDappRequests,
+    localRequests,
+    getRequestById,
+    addLocalRequest,
+    removeLocalRequest,
+  }
+}
diff --git a/src/models/wallets.ts b/src/models/wallets.ts
new file mode 100644
index 0000000..0b401bb
--- /dev/null
+++ b/src/models/wallets.ts
@@ -0,0 +1,10 @@
+import { useSubscribeWallets } from '@/hooks/subscription'
+
+export default () => {
+  const [wallets, initialed] = useSubscribeWallets()
+
+  return {
+    wallets,
+    loading: !initialed,
+  }
+}
diff --git a/src/pages/Create/index.less b/src/pages/Create/index.less
new file mode 100644
index 0000000..e624b13
--- /dev/null
+++ b/src/pages/Create/index.less
@@ -0,0 +1,3 @@
+.container {
+  padding: 24px;
+}
diff --git a/src/pages/Create/index.tsx b/src/pages/Create/index.tsx
new file mode 100644
index 0000000..ad1b291
--- /dev/null
+++ b/src/pages/Create/index.tsx
@@ -0,0 +1,335 @@
+import {
+  ArrowLeftOutlined,
+  CloseOutlined,
+  WarningTwoTone,
+} from '@ant-design/icons'
+import { useRequest } from 'ahooks'
+import {
+  Button,
+  Typography,
+  message,
+  Row,
+  Col,
+  Card,
+  Checkbox,
+  Spin,
+  Form,
+  Input,
+  Select,
+} from 'antd'
+import { FC, useEffect, useMemo, useState } from 'react'
+import { history, useLocation } from 'umi'
+
+import { rpcClient } from '@/services/rpc-client'
+
+import { AccountInfo } from '@/components/AccountInfo'
+
+import styles from './index.less'
+
+interface StateFields {
+  model?: string
+}
+
+interface FormFields {
+  name: string
+  password: string
+  network: number
+}
+
+const { Title, Paragraph, Text } = Typography
+
+const CreatePage: FC = () => {
+  const [isEnable, setIsEnable] = useState(false)
+  const [current, setCurrent] = useState(1)
+  const [submitLoading, setSubmitLoading] = useState(false)
+
+  const location = useLocation()
+
+  const [form] = Form.useForm<FormFields>()
+  const name = Form.useWatch('name', form)
+
+  const isImport = useMemo(() => {
+    const state = location.state as StateFields
+    return state?.model === 'import'
+  }, [location.state])
+
+  const {
+    data: account,
+    loading,
+    run,
+  } = useRequest(
+    async (seed?: string) => {
+      return rpcClient.sendRequest({
+        method: 'wallet_createSeed',
+        params: [{ seed }],
+      })
+    },
+    {
+      manual: true,
+      debounceWait: 300,
+      onSuccess: () => {
+        if (isImport) {
+          setIsEnable(true)
+        }
+      },
+      onError: (e) => {
+        if (isImport) {
+          setIsEnable(false)
+        }
+        message.error(e.message)
+      },
+    },
+  )
+
+  useEffect(() => {
+    const state = location.state as StateFields
+    if (state?.model !== 'import') {
+      run()
+    }
+  }, [])
+
+  const onFinish = async (values: FormFields) => {
+    try {
+      setSubmitLoading(true)
+      const result = await rpcClient.sendRequest({
+        method: 'wallet_createAccount',
+        params: [
+          {
+            name: values.name.trim(),
+            password: values.password.trim(),
+            network: values.network,
+            seed: account?.seed ?? '',
+          },
+        ],
+      })
+      setSubmitLoading(false)
+      if (result) {
+        message.success('Create Account Success')
+        history.replace('/home')
+        return
+      }
+    } catch (error: any) {
+      setSubmitLoading(false)
+      message.error(error?.message)
+    }
+  }
+
+  const onFinishFailed = (errorInfo: any) => {
+    console.log('Failed:', errorInfo)
+  }
+
+  return (
+    <div className={styles.container}>
+      <Row style={{ marginBottom: 16 }}>
+        <Col span={16}>
+          <Title level={4} style={{ marginTop: 0 }}>
+            Create an account <Text type="warning">{current}</Text>
+            <Text>/2</Text>
+          </Title>
+        </Col>
+        <Col span={8} style={{ textAlign: 'right' }}>
+          <Button
+            title="Cancel"
+            icon={<CloseOutlined />}
+            onClick={() => {
+              history.replace('/home')
+            }}
+          ></Button>
+        </Col>
+      </Row>
+      {/* Step 1 import */}
+      {current === 1 && isImport && (
+        <>
+          <AccountInfo address={account?.address} />
+          <Row>
+            <Paragraph>EXISTING 12 OR 24-WORD MNEMONIC SEED</Paragraph>
+          </Row>
+
+          <Input.TextArea
+            style={{ height: 100, marginBottom: 16 }}
+            allowClear
+            onChange={(e) => run(e.target.value)}
+          />
+
+          <Row style={{ marginBottom: 16 }}>
+            <Button
+              disabled={!isEnable}
+              style={{ width: '100%' }}
+              type="primary"
+              onClick={() => {
+                setCurrent(2)
+              }}
+            >
+              Next step
+            </Button>
+          </Row>
+        </>
+      )}
+
+      {/* Step 1 create */}
+      {current === 1 && !isImport && (
+        <Spin spinning={loading}>
+          <AccountInfo address={account?.address} />
+          <Row>
+            <Paragraph>GENERATED 12-WORD MNEMONIC SEED:</Paragraph>
+          </Row>
+          <Card style={{ marginBottom: 16 }}>
+            <Paragraph
+              copyable={{ tooltips: ['Copy address', 'Copied!'] }}
+              style={{ marginBottom: 0 }}
+              type="warning"
+            >
+              {account?.seed}
+            </Paragraph>
+          </Card>
+          <Row style={{ marginBottom: 16 }}>
+            <Paragraph>
+              <WarningTwoTone
+                twoToneColor="#faad14"
+                style={{ marginRight: 8 }}
+              />
+              Please write down your wallet&#39;s mnemonic seed and keep it in a
+              safe place. The mnemonic can be used to restore your wallet. Keep
+              it carefully to not lose your assets.
+            </Paragraph>
+          </Row>
+          <Row style={{ marginBottom: 16 }}>
+            <Checkbox
+              checked={isEnable}
+              onChange={(e) => {
+                setIsEnable(e.target.checked)
+              }}
+            >
+              I have saved my mnemonic seed safely
+            </Checkbox>
+          </Row>
+          <Row style={{ marginBottom: 16 }}>
+            <Button
+              disabled={!isEnable}
+              style={{ width: '100%' }}
+              type="primary"
+              onClick={() => {
+                setCurrent(2)
+              }}
+            >
+              Next step
+            </Button>
+          </Row>
+        </Spin>
+      )}
+
+      {/* Step 2 */}
+      {current === 2 && (
+        <Spin spinning={loading}>
+          <AccountInfo name={name} address={account?.address} />
+          <Row style={{ marginBottom: 16 }}>
+            <Form
+              name="basic"
+              form={form}
+              labelCol={{ span: 24 }}
+              wrapperCol={{ span: 24 }}
+              style={{ width: '100%' }}
+              initialValues={{ network: 78 }}
+              onFinish={onFinish}
+              onFinishFailed={onFinishFailed}
+              autoCorrect="off"
+              autoComplete="off"
+              layout="vertical"
+            >
+              <Form.Item
+                name="network"
+                label="Network"
+                rules={[{ required: true }]}
+              >
+                <Select
+                  disabled
+                  placeholder="Select a option and change input text above"
+                >
+                  <Select.Option value={78}>
+                    Calamari Parachain Staging
+                  </Select.Option>
+                </Select>
+              </Form.Item>
+
+              <Form.Item
+                label="name"
+                name="name"
+                rules={[
+                  { required: true, message: 'Please input your username!' },
+                  { min: 3, message: 'At least 3 characters' },
+                ]}
+              >
+                <Input placeholder="A descriptive name for your account" />
+              </Form.Item>
+
+              <Form.Item
+                label="Password"
+                name="password"
+                rules={[
+                  { required: true, message: 'Please input your password!' },
+                  { min: 6, message: 'At least 6 characters' },
+                ]}
+              >
+                <Input.Password placeholder="A new password for this account" />
+              </Form.Item>
+
+              <Form.Item
+                name="confirm"
+                label="Confirm Password"
+                dependencies={['password']}
+                hasFeedback
+                rules={[
+                  {
+                    required: true,
+                    message: 'Please confirm your password!',
+                  },
+                  ({ getFieldValue }) => ({
+                    validator(_, value) {
+                      if (!value || getFieldValue('password') === value) {
+                        return Promise.resolve()
+                      }
+                      return Promise.reject(
+                        new Error(
+                          'The two passwords that you entered do not match!',
+                        ),
+                      )
+                    },
+                  }),
+                ]}
+              >
+                <Input.Password placeholder="Confirm your password" />
+              </Form.Item>
+
+              <Row style={{ marginBottom: 16 }}>
+                {!isImport && (
+                  <Col flex="36px">
+                    <Button
+                      icon={<ArrowLeftOutlined />}
+                      onClick={() => {
+                        setCurrent(1)
+                      }}
+                    ></Button>
+                  </Col>
+                )}
+                <Col flex="auto">
+                  <Form.Item wrapperCol={{ span: 24 }}>
+                    <Button
+                      htmlType="submit"
+                      type="primary"
+                      style={{ width: '100%' }}
+                      loading={submitLoading}
+                    >
+                      Add the account
+                    </Button>
+                  </Form.Item>
+                </Col>
+              </Row>
+            </Form>
+          </Row>
+        </Spin>
+      )}
+    </div>
+  )
+}
+
+export default CreatePage
diff --git a/src/pages/Home/index.less b/src/pages/Home/index.less
index 06fdb67..e624b13 100644
--- a/src/pages/Home/index.less
+++ b/src/pages/Home/index.less
@@ -1,3 +1,3 @@
 .container {
-  padding-top: 80px;
+  padding: 24px;
 }
diff --git a/src/pages/Home/index.tsx b/src/pages/Home/index.tsx
index 9a1eb45..c9a3b45 100644
--- a/src/pages/Home/index.tsx
+++ b/src/pages/Home/index.tsx
@@ -1,61 +1,179 @@
-import { PageContainer } from '@ant-design/pro-components'
-import { useModel } from '@umijs/max'
+import Icon, {
+  PlusOutlined,
+  ReloadOutlined,
+  DeleteTwoTone,
+} from '@ant-design/icons'
+import { history } from '@umijs/max'
 import { useRequest } from 'ahooks'
-import { Input } from 'antd'
-import { useState } from 'react'
+import {
+  Button,
+  Typography,
+  Row,
+  Col,
+  Spin,
+  Dropdown,
+  MenuProps,
+  Badge,
+  Popconfirm,
+  message,
+} from 'antd'
 
-import { trim } from '@/utils/format'
+import { formatBalance } from '@/utils/format'
 
 import { rpcClient } from '@/services/rpc-client'
 
-import Guide from '@/components/Guide'
+import { ReactComponent as SendIcon } from '@/assets/send.svg'
+
+import { AccountInfo } from '@/components/AccountInfo'
 
 import styles from './index.less'
 
-const HomePage: React.FC = () => {
-  const { name } = useModel('global')
-  const [state, setState] = useState('')
+const { Title } = Typography
+
+const headerMenuItems: MenuProps['items'] = [
+  {
+    key: '1',
+    label: 'Create new account',
+    onClick: () => {
+      history.push('/create')
+    },
+  },
+  {
+    key: '2',
+    label: 'Import account from pre-existing seed',
+    onClick: () => {
+      history.push('/create', { model: 'import' })
+    },
+  },
+]
 
-  const { run, error, data, loading } = useRequest(
-    async (username: string) => {
+const HomePage: React.FC = () => {
+  const {
+    data: accounts,
+    loading,
+    run,
+  } = useRequest(
+    async () => {
       return rpcClient.sendRequest({
-        method: 'example_queryUserInfo',
-        params: [
-          {
-            username,
-          },
-        ],
+        method: 'wallet_queryAllAccount',
+        params: [],
       })
     },
-    { manual: true },
+    {
+      pollingInterval: 30000,
+      pollingErrorRetryCount: 3,
+    },
   )
+
   return (
-    <PageContainer ghost>
-      <div className={styles.container}>
-        <Guide name={trim(name)} />
-        <div>
-          <Input
-            onChange={(e) => setState(e.target.value)}
-            value={state}
-            placeholder="Please enter username"
-            style={{ width: 240, marginRight: 16 }}
-          />
-          <button disabled={loading} type="button" onClick={() => run(state)}>
-            {loading ? 'Loading' : 'Edit'}
-          </button>
-          {error && <>{error.message}</>}
-          {data && (
-            <div>
-              username: {data.username}
-              <br />
-              age: {data.age}
-              <br />
-              school: {data.school}
-            </div>
-          )}
-        </div>
-      </div>
-    </PageContainer>
+    <div className={styles.container}>
+      <Row style={{ marginBottom: 16 }}>
+        <Col span={16}>
+          <Title level={4} style={{ marginTop: 0 }}>
+            Accounts
+          </Title>
+        </Col>
+        <Col span={8} style={{ textAlign: 'right' }}>
+          <Dropdown
+            menu={{ items: headerMenuItems }}
+            placement="bottomRight"
+            arrow
+          >
+            <Button icon={<PlusOutlined />} title="Create new account"></Button>
+          </Dropdown>
+        </Col>
+      </Row>
+      <Spin spinning={loading}>
+        {accounts?.length === 0 && (
+          <div style={{ marginTop: 60, textAlign: 'center' }}>
+            <Typography.Text>
+              You currently do not have any accounts. Create your first account
+              to get started.
+            </Typography.Text>
+          </div>
+        )}
+
+        {accounts?.length !== 0 &&
+          accounts?.map((account) => (
+            <Badge.Ribbon
+              key={account.walletId}
+              text="Calamari Parachain Staging"
+              color="#ff7d01"
+              style={{ fontSize: '12px', lineHeight: '18px', height: '18px' }}
+            >
+              <AccountInfo
+                name={account.name}
+                address={account.address}
+                actions={[
+                  <ReloadOutlined
+                    key="refresh"
+                    onClick={async () => {
+                      try {
+                        const result = await rpcClient.sendRequest({
+                          method: 'balance_refreshBalance',
+                          params: [{ address: account.address }],
+                        })
+                        if (result) {
+                          run()
+                          message.success('Balance refreshed')
+                        }
+                      } catch (error: any) {
+                        message.error(error.message)
+                      }
+                    }}
+                  />,
+                  <Icon
+                    key="send"
+                    component={SendIcon}
+                    onClick={() => {
+                      console.log('test click')
+                      history.push(`/send`, {
+                        sender: account.address,
+                      })
+                    }}
+                  />,
+
+                  <Popconfirm
+                    key="delete"
+                    title="Forget account"
+                    description="You are about to remove the account?"
+                    okText="Yes"
+                    cancelText="Cancel"
+                    placement="topRight"
+                    onConfirm={async () => {
+                      try {
+                        const result = await rpcClient.sendRequest({
+                          method: 'wallet_deleteAccount',
+                          params: [{ address: account.address }],
+                        })
+                        if (result) {
+                          run()
+                          message.success('Forget Account Success')
+                        }
+                      } catch (error: any) {
+                        message.error(error.message)
+                      }
+                    }}
+                  >
+                    <DeleteTwoTone twoToneColor="red" />
+                  </Popconfirm>,
+                ]}
+              >
+                <Row style={{ marginTop: 8 }}>
+                  <Col>Balance:</Col>
+                  <Col flex="auto" style={{ textAlign: 'right' }}>
+                    {formatBalance({
+                      balance: account.balance?.balance ?? '0',
+                      decimals: account.balance?.decimals ?? 1,
+                    })}{' '}
+                    {account.balance?.symbol}
+                  </Col>
+                </Row>
+              </AccountInfo>
+            </Badge.Ribbon>
+          ))}
+      </Spin>
+    </div>
   )
 }
 
diff --git a/src/pages/Send/index.less b/src/pages/Send/index.less
new file mode 100644
index 0000000..e624b13
--- /dev/null
+++ b/src/pages/Send/index.less
@@ -0,0 +1,3 @@
+.container {
+  padding: 24px;
+}
diff --git a/src/pages/Send/index.tsx b/src/pages/Send/index.tsx
new file mode 100644
index 0000000..4d5244e
--- /dev/null
+++ b/src/pages/Send/index.tsx
@@ -0,0 +1,252 @@
+import { CloseOutlined } from '@ant-design/icons'
+import { history, useLocation } from '@umijs/max'
+import { useRequest } from 'ahooks'
+import {
+  Button,
+  Col,
+  Form,
+  Input,
+  InputNumber,
+  message,
+  Row,
+  Select,
+  Spin,
+  Typography,
+} from 'antd'
+import { useMemo, useState } from 'react'
+
+import { formatBalance } from '@/utils/format'
+
+import { rpcClient } from '@/services/rpc-client'
+
+import styles from './index.less'
+
+const { Title } = Typography
+
+interface StateFields {
+  sender?: string
+}
+
+interface FormFields {
+  sender: string
+  password: string
+  amount: number
+  recipient: string[]
+}
+
+const formatLabel = ({ name, address }: { name: string; address: string }) => {
+  return `${name.toUpperCase()}(${address.substring(0, 10)}...)`
+}
+
+const SendPage: React.FC = () => {
+  const location = useLocation()
+
+  const sender = useMemo(() => {
+    const state = location.state as StateFields
+    return state?.sender
+  }, [location.state])
+
+  const [submitLoading, setSubmitLoading] = useState(false)
+
+  const { data: accounts, loading } = useRequest(async () => {
+    return rpcClient.sendRequest({
+      method: 'wallet_queryAllAccount',
+      params: [],
+    })
+  })
+
+  const senderAccount = useMemo(() => {
+    return accounts?.find((account) => account.address === sender)
+  }, [accounts, sender])
+
+  const [form] = Form.useForm<FormFields>()
+
+  const onFinish = async (values: FormFields) => {
+    console.log('Success finished', values)
+    try {
+      setSubmitLoading(true)
+      const result = await rpcClient.sendRequest({
+        method: 'transaction_sendTransaction',
+        params: [
+          {
+            sender: values.sender,
+            password: values.password,
+            recipient: values.recipient[0],
+            amount: values.amount,
+          },
+        ],
+      })
+      if (result) {
+        message.success(`Send successful!`)
+        history.replace('/home')
+        return
+      }
+    } catch (error: any) {
+      setSubmitLoading(false)
+      message.error(error?.message)
+    }
+  }
+
+  const onFinishFailed = (errorInfo: any) => {
+    console.log('Failed:', errorInfo)
+  }
+
+  return (
+    <div className={styles.container}>
+      <Row style={{ marginBottom: 16 }}>
+        <Col span={16}>
+          <Title level={4} style={{ marginTop: 0 }}>
+            Send funds
+          </Title>
+        </Col>
+        <Col span={8} style={{ textAlign: 'right' }}>
+          <Button
+            title="Cancel"
+            icon={<CloseOutlined />}
+            onClick={() => {
+              history.replace('/home')
+            }}
+          ></Button>
+        </Col>
+      </Row>
+      <Spin spinning={loading}>
+        <Row style={{ marginBottom: 16 }}>
+          <Form
+            name="basic"
+            form={form}
+            labelCol={{ span: 24 }}
+            wrapperCol={{ span: 24 }}
+            style={{ width: '100%' }}
+            onFinish={onFinish}
+            onFinishFailed={onFinishFailed}
+            autoCorrect="off"
+            autoComplete="off"
+            layout="vertical"
+            initialValues={{
+              sender: sender,
+            }}
+          >
+            <Form.Item
+              name="sender"
+              label="Sender from account"
+              rules={[{ required: true }]}
+            >
+              <>
+                <Input
+                  disabled
+                  placeholder={formatLabel({
+                    name: senderAccount?.name ?? '',
+                    address: senderAccount?.address ?? '',
+                  })}
+                />
+                <Row style={{ marginTop: 8 }}>
+                  <Col>Balance:</Col>
+                  <Col flex="auto" style={{ textAlign: 'right' }}>
+                    {formatBalance({
+                      balance: senderAccount?.balance?.balance ?? '0',
+                      decimals: senderAccount?.balance?.decimals ?? 1,
+                    })}{' '}
+                    {senderAccount?.balance?.symbol}
+                  </Col>
+                </Row>
+              </>
+            </Form.Item>
+
+            <Form.Item
+              name="recipient"
+              label="Send to address"
+              rules={[
+                { required: true, message: 'Please input recipient address!' },
+                () => ({
+                  validator(_, value) {
+                    if (value?.length === 1) {
+                      return Promise.resolve()
+                    }
+                    return Promise.reject(
+                      new Error('Only input one recipient address at a time'),
+                    )
+                  },
+                }),
+              ]}
+            >
+              <Select
+                mode="tags"
+                style={{ width: '100%' }}
+                placeholder=""
+                options={accounts?.map((account) => {
+                  return {
+                    value: account.address,
+                    label: formatLabel({
+                      name: account.name,
+                      address: account.address,
+                    }),
+                  }
+                })}
+              />
+            </Form.Item>
+
+            <Form.Item
+              name="amount"
+              label="Amount"
+              rules={[
+                { required: true, message: 'Amount is required' },
+                () => ({
+                  validator(_, value) {
+                    const balance = formatBalance({
+                      balance: senderAccount?.balance?.balance ?? '0',
+                      decimals: senderAccount?.balance?.decimals ?? 1,
+                      format: '0.0000',
+                    })
+                    if (
+                      value &&
+                      !isNaN(value) &&
+                      Number(value) + 0.4811 <= Number(balance)
+                    ) {
+                      return Promise.resolve()
+                    }
+                    return Promise.reject(
+                      new Error(
+                        'The amount must be less than or equal to the balance',
+                      ),
+                    )
+                  },
+                }),
+              ]}
+            >
+              <InputNumber
+                style={{ width: '100%' }}
+                addonAfter="KMA"
+                min="0"
+                step="1"
+              />
+            </Form.Item>
+
+            <Form.Item
+              label="Password"
+              name="password"
+              rules={[
+                { required: true, message: 'Please input your password!' },
+                { min: 6, message: 'At least 6 characters' },
+              ]}
+            >
+              <Input.Password placeholder="A new password for this account" />
+            </Form.Item>
+
+            <Form.Item wrapperCol={{ span: 24 }}>
+              <Button
+                htmlType="submit"
+                type="primary"
+                style={{ width: '100%' }}
+                loading={submitLoading}
+              >
+                Sign the transaction
+              </Button>
+            </Form.Item>
+          </Form>
+        </Row>
+      </Spin>
+    </div>
+  )
+}
+
+export default SendPage
diff --git a/src/pages/UIRequest/components/Header/index.module.less b/src/pages/UIRequest/components/Header/index.module.less
new file mode 100644
index 0000000..959bc2f
--- /dev/null
+++ b/src/pages/UIRequest/components/Header/index.module.less
@@ -0,0 +1,65 @@
+.container {
+  display: flex;
+  flex-direction: column;
+
+  .wallet {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: center;
+    height: 32px;
+    background: #f1f6fd;
+
+    .name {
+      margin-left: 15px;
+      overflow: hidden;
+      color: #323c52;
+      font-weight: 500;
+      font-size: 12px;
+      line-height: 16px;
+      white-space: nowrap;
+      text-align: end;
+      text-overflow: ellipsis;
+    }
+
+    .address {
+      margin-right: 15px;
+      color: #a0a9be;
+      font-weight: 500;
+      font-size: 12px;
+      line-height: 16px;
+      text-align: start;
+    }
+  }
+
+  .queue {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+    height: 64px;
+    border-bottom: 1px solid #d9e0ea;
+
+    .left {
+      margin-left: 10px;
+      border: none;
+    }
+
+    .disable {
+      opacity: 0.5;
+    }
+
+    .center {
+      color: #000;
+      font-weight: 500;
+      font-size: 16px;
+      font-style: normal;
+      line-height: 24px;
+    }
+
+    .right {
+      margin-right: 10px;
+      border: none;
+    }
+  }
+}
diff --git a/src/pages/UIRequest/components/Header/index.tsx b/src/pages/UIRequest/components/Header/index.tsx
new file mode 100644
index 0000000..8b12146
--- /dev/null
+++ b/src/pages/UIRequest/components/Header/index.tsx
@@ -0,0 +1,83 @@
+import { Button } from 'antd'
+import { useMemo } from 'react'
+
+import { ReactComponent as ArrowLeftIcon } from '@/assets/icon-arrow-left-light.svg'
+import { ReactComponent as ArrowRightIcon } from '@/assets/icon-arrow-right-light.svg'
+
+import styles from './index.module.less'
+
+interface HeaderProp {
+  index: number
+  total: number
+  address?: string
+  name?: string
+  onLeftClick: () => void
+  onRightClick: () => void
+}
+
+export function shortHash(hash: string, prefix = 5, suffix = -5) {
+  if (prefix - suffix >= hash.length) {
+    return hash
+  }
+  return `${hash.slice(0, prefix)}...${hash.slice(suffix)}`
+}
+
+export function formatWalletAddressToShort(address: string) {
+  return shortHash(address, 8, -4)
+}
+
+const HeaderQueue: React.FC<HeaderProp> = ({
+  index,
+  total,
+  onLeftClick,
+  onRightClick,
+}) => {
+  if (total <= 1) {
+    return null
+  }
+  const disableLeft = index === 0
+  const disableRight = index === total - 1
+  return (
+    <div className={styles.queue}>
+      <Button
+        type="text"
+        className={`${styles.left} ${disableLeft ? styles.disable : ''}`}
+        icon={<ArrowLeftIcon />}
+        disabled={disableLeft}
+        onClick={onLeftClick}
+      />
+      <div className={styles.center}>
+        {index + 1} of {total} Confirmation
+      </div>
+      <Button
+        type="text"
+        className={`${styles.right} ${disableRight ? styles.disable : ''}`}
+        icon={<ArrowRightIcon />}
+        disabled={disableRight}
+        onClick={onRightClick}
+      />
+    </div>
+  )
+}
+
+const Header: React.FC<HeaderProp> = (props) => {
+  const { shortAddress } = useMemo(() => {
+    return {
+      shortAddress: formatWalletAddressToShort(props.address ?? ''),
+    }
+  }, [props.address])
+
+  return (
+    <div className={styles.container}>
+      {props.name && props.name && (
+        <div className={styles.wallet}>
+          <div className={styles.name}>{props.name}</div>
+          <div className={styles.address}>({shortAddress})</div>
+        </div>
+      )}
+      <HeaderQueue {...props} />
+    </div>
+  )
+}
+
+export default Header
diff --git a/src/pages/UIRequest/components/Transaction/index.module.less b/src/pages/UIRequest/components/Transaction/index.module.less
new file mode 100644
index 0000000..e624b13
--- /dev/null
+++ b/src/pages/UIRequest/components/Transaction/index.module.less
@@ -0,0 +1,3 @@
+.container {
+  padding: 24px;
+}
diff --git a/src/pages/UIRequest/components/Transaction/index.tsx b/src/pages/UIRequest/components/Transaction/index.tsx
new file mode 100644
index 0000000..6972fc1
--- /dev/null
+++ b/src/pages/UIRequest/components/Transaction/index.tsx
@@ -0,0 +1,166 @@
+import { ProDescriptions } from '@ant-design/pro-components'
+import { IJsonRpcRequest } from '@deficonnect/types'
+import { formatNumber, hexToNumber } from '@polkadot/util'
+import { Button, Col, Form, Input, message, Row } from 'antd'
+import { useState } from 'react'
+
+import { rpcClient } from '@/services/rpc-client'
+
+import type { KoaReqMessage } from '@/extension/background/koa-ts'
+import { IRouters } from '@/extension/background/router'
+
+import styles from './index.module.less'
+
+interface FormFields {
+  password: string
+}
+
+export const rejectDappRequest = async (params: {
+  originReq: KoaReqMessage
+}) => {
+  return rpcClient.sendRequest({
+    method: 'dc_rejectDappRequest',
+    params: [params],
+  })
+}
+
+export const approveDappRequest = (params: {
+  originRpc: IJsonRpcRequest
+  params?: Record<string, any>
+}) => {
+  return rpcClient.sendRequest({
+    id: params.originRpc.id,
+    method: params.originRpc.method as IRouters,
+    params: [...params.originRpc.params, params.params],
+  })
+}
+
+const Transaction: React.FC<{ request: KoaReqMessage; sender?: string }> = ({
+  request,
+  sender,
+}) => {
+  const [btnLoading, setBtnLoading] = useState<boolean>(false)
+  const [form] = Form.useForm<FormFields>()
+
+  const handleCancel = async () => {
+    await rejectDappRequest({ originReq: request })
+  }
+
+  const onConfirm = async (values: FormFields) => {
+    setBtnLoading(true)
+    const { password } = values
+    try {
+      if (!request) {
+        throw new Error('request can not be null')
+      }
+      const txId = await approveDappRequest({
+        originRpc: request.payload,
+        params: {
+          password: password,
+          sender: sender,
+        },
+      })
+      console.log('test txId', txId)
+    } catch (error: any) {
+      if (error?.message) {
+        message.error(error?.message)
+      }
+    } finally {
+      setBtnLoading(false)
+    }
+  }
+
+  return (
+    <div className={styles.container}>
+      <ProDescriptions>
+        <ProDescriptions.Item span={2} valueType="text" label="from">
+          {request.from}
+        </ProDescriptions.Item>
+        <ProDescriptions.Item
+          span={2}
+          valueType="text"
+          contentStyle={{
+            maxWidth: '70%',
+          }}
+          ellipsis
+          label="genesis"
+        >
+          {request.payload.params?.[0]?.genesisHash}
+        </ProDescriptions.Item>
+        <ProDescriptions.Item span={2} valueType="text" label="version">
+          {hexToNumber(request.payload.params?.[0]?.specVersion)}
+        </ProDescriptions.Item>
+        <ProDescriptions.Item span={2} valueType="text" label="nonce">
+          {hexToNumber(request.payload.params?.[0]?.nonce)}
+        </ProDescriptions.Item>
+        <ProDescriptions.Item
+          span={2}
+          valueType="text"
+          contentStyle={{
+            maxWidth: '60%',
+          }}
+          ellipsis
+          label="method data"
+        >
+          {request.payload.params?.[0]?.method}
+        </ProDescriptions.Item>
+        <ProDescriptions.Item
+          span={2}
+          valueType="text"
+          contentStyle={{
+            maxWidth: '60%',
+          }}
+          ellipsis
+          label="lifetime"
+        >
+          mortal, valid from{' '}
+          {formatNumber(hexToNumber(request.payload.params?.[0]?.blockNumber))}
+        </ProDescriptions.Item>
+      </ProDescriptions>
+
+      <Form
+        form={form}
+        name="basic"
+        labelCol={{ span: 24 }}
+        wrapperCol={{ span: 24 }}
+        style={{ width: '100%' }}
+        onFinish={onConfirm}
+        autoCorrect="off"
+        autoComplete="off"
+        layout="vertical"
+      >
+        <Form.Item
+          label="PASSWORD FOR THIS ACCOUNT"
+          name="password"
+          rules={[
+            { required: true, message: 'Please input your password!' },
+            { min: 6, message: 'At least 6 characters' },
+          ]}
+        >
+          <Input.Password placeholder="A new password for this account" />
+        </Form.Item>
+        <Row>
+          <Col>
+            <Button type="link" onClick={handleCancel} danger>
+              Cancel
+            </Button>
+          </Col>
+          <Col flex="auto">
+            <Form.Item>
+              <Button
+                htmlType="submit"
+                loading={btnLoading}
+                type="primary"
+                style={{ width: '100%' }}
+              >
+                Confirm
+              </Button>
+            </Form.Item>
+          </Col>
+        </Row>
+      </Form>
+    </div>
+  )
+}
+
+export default Transaction
diff --git a/src/pages/UIRequest/index.module.less b/src/pages/UIRequest/index.module.less
new file mode 100644
index 0000000..e99a397
--- /dev/null
+++ b/src/pages/UIRequest/index.module.less
@@ -0,0 +1,12 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  min-height: 100%;
+}
+
+.spin-center {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+}
diff --git a/src/pages/UIRequest/index.tsx b/src/pages/UIRequest/index.tsx
new file mode 100644
index 0000000..6ab45f7
--- /dev/null
+++ b/src/pages/UIRequest/index.tsx
@@ -0,0 +1,93 @@
+import { useLocation } from '@umijs/max'
+import { useDebounceEffect } from 'ahooks'
+import { Spin } from 'antd'
+import { useCallback, useEffect, useMemo } from 'react'
+import { useParams, history, useModel } from 'umi'
+
+import { closePopupOrRedirectToHome } from '@/utils/tools/popup-redirect'
+
+import { useDappRequestById } from '@/hooks/dapp.request'
+
+import Header from './components/Header'
+import Transaction from './components/Transaction'
+import styles from './index.module.less'
+
+const UIRequest: React.FC = () => {
+  const location = useLocation()
+  const { reqId } = useParams<{ reqId: string }>()
+  const { index = 0, total = 0, request } = useDappRequestById(reqId) ?? {}
+  const { dappRequests = [], preDappRequests = [] } = useModel(
+    'popup-request-queue',
+  )
+  const { wallets = [] } = useModel('wallets')
+
+  useDebounceEffect(
+    () => {
+      if (request) {
+        return
+      }
+      const latestReq = dappRequests.slice(-1).pop()
+      if (latestReq) {
+        history.replace(`/ui-request/${latestReq.payload.id}`)
+      } else {
+        closePopupOrRedirectToHome(location.state as any)
+      }
+    },
+    [request, dappRequests],
+    {
+      wait: 200,
+    },
+  )
+  useEffect(() => {
+    if (
+      dappRequests.length > preDappRequests.length &&
+      preDappRequests.length > 0
+    ) {
+      const latestReq = dappRequests.slice(-1).pop()
+      if (latestReq) {
+        history.replace(`/ui-request/${latestReq.payload.id}`)
+      }
+    }
+  }, [preDappRequests, dappRequests])
+  const onLeftClick = useCallback(() => {
+    const newRequest = dappRequests[index - 1]
+    if (newRequest) {
+      history.replace(`/ui-request/${newRequest.payload.id}`)
+    }
+  }, [index, dappRequests])
+  const onRightClick = useCallback(() => {
+    const newRequest = dappRequests[index + 1]
+    if (newRequest) {
+      history.replace(`/ui-request/${newRequest.payload.id}`)
+    }
+  }, [index, dappRequests])
+
+  const currentWallet = useMemo(() => {
+    if (wallets && request) {
+      const w = wallets.find(
+        (w) => w.address === request.payload.params[0]?.address,
+      )
+      return w
+    }
+  }, [wallets, request])
+
+  if (!request) {
+    return <Spin className={styles['spin-center']} />
+  }
+
+  return (
+    <div className={styles.container}>
+      <Header
+        index={index}
+        total={total}
+        onLeftClick={onLeftClick}
+        onRightClick={onRightClick}
+        address={currentWallet?.address}
+        name={currentWallet?.name}
+      />
+      <Transaction request={request} sender={currentWallet?.address} />
+    </div>
+  )
+}
+
+export default UIRequest
diff --git a/src/pages/Wrappers/ui-request.tsx b/src/pages/Wrappers/ui-request.tsx
new file mode 100644
index 0000000..605502c
--- /dev/null
+++ b/src/pages/Wrappers/ui-request.tsx
@@ -0,0 +1,19 @@
+import { Navigate, Outlet, useModel, useLocation } from '@umijs/max'
+
+export default () => {
+  const { dappRequests = [] } = useModel('popup-request-queue')
+  const location = useLocation()
+
+  const latestReq = dappRequests?.slice(-1).pop()
+  let toPath = undefined
+  if (latestReq) {
+    toPath = `/ui-request/${latestReq.payload.id}`
+  }
+
+  const localPath = location.pathname ?? ''
+  const isCurrentInUIRequest = localPath.startsWith('/ui-request')
+  if (toPath && !isCurrentInUIRequest) {
+    return <Navigate to={{ pathname: toPath }} state={{ referrer: location }} />
+  }
+  return <Outlet />
+}
diff --git a/src/services/rpc-client.ts b/src/services/rpc-client.ts
index e6c78b4..a150378 100644
--- a/src/services/rpc-client.ts
+++ b/src/services/rpc-client.ts
@@ -20,13 +20,13 @@ import { DappTransport } from '@/extension/content/connector/dapp-transport'
 
 import type { ChromeConnectPortJSON, IJsonRpcResponse } from '@/extension'
 
-interface SendRequestProps<T extends IRouters> {
+export interface SendRequestProps<T extends IRouters> {
   method: T
   params?: GetParameters<T>
   id?: number
 }
 
-interface SendOptionProps {
+export interface SendOptionProps {
   timeout?: number
 }
 
diff --git a/src/utils/format.ts b/src/utils/format.ts
index 3279563..757824a 100644
--- a/src/utils/format.ts
+++ b/src/utils/format.ts
@@ -1,4 +1,21 @@
-// 示例方法，没有实际意义
+import * as Mathjs from 'mathjs'
+import Numeral from 'numeral'
+
 export function trim(str: string) {
   return str.trim()
 }
+
+export const formatBalance = ({
+  balance,
+  decimals,
+  format,
+}: {
+  balance: string
+  decimals: number
+  format?: string
+}) => {
+  const formatted = Mathjs.bignumber(balance).div(
+    Mathjs.bignumber(10).pow(decimals),
+  )
+  return Numeral(formatted.toString()).format(format ?? '0,0.0000')
+}
diff --git a/src/utils/tools/json-tools.ts b/src/utils/tools/json-tools.ts
new file mode 100644
index 0000000..4028bb5
--- /dev/null
+++ b/src/utils/tools/json-tools.ts
@@ -0,0 +1,14 @@
+/**
+ * safe json prase
+ * @param jsonString
+ * @returns
+ */
+export function safeJsonParse(jsonString: string | null) {
+  let res = null
+  try {
+    res = JSON.parse(jsonString ?? '')
+  } catch (e) {
+    // console.trace(e)
+  }
+  return res
+}
diff --git a/src/utils/tools/popup-redirect.ts b/src/utils/tools/popup-redirect.ts
new file mode 100644
index 0000000..a8c3bfe
--- /dev/null
+++ b/src/utils/tools/popup-redirect.ts
@@ -0,0 +1,19 @@
+import { history } from 'umi'
+
+import { ChromeExtension } from '@/extension/background/utils/extension-tools/chrome-extension'
+
+export const closePopupOrRedirectToHome = async (state?: {
+  referrer: string
+}) => {
+  const isPopup = await ChromeExtension.checkIsPopup()
+
+  if (isPopup) {
+    window.close()
+  } else {
+    if (state?.referrer) {
+      history.replace(state.referrer)
+    } else {
+      history.push('/home')
+    }
+  }
+}