diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1c73d18..a4e87c9 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -19,7 +19,7 @@ jobs:
           submodules: true
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
       - name: Prepare metadata
         run: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 377cd5e..88da18b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [18]
+        node: [20]
     env:
       TEST: true
     steps:
diff --git a/package.json b/package.json
index 49cb35c..4f16c0f 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
     "./dist/style.css": "./dist/style.css"
   },
   "engines": {
-    "node": "18"
+    "node": "20"
   },
   "scripts": {
     "dev": "storybook dev -p 6006",
diff --git a/skale-network b/skale-network
index 1cb85c7..f06c279 160000
--- a/skale-network
+++ b/skale-network
@@ -1 +1 @@
-Subproject commit 1cb85c75f3275af23670602a791b669f167b33e7
+Subproject commit f06c279b61c8057070c5b384690467d0cded3934
diff --git a/src/core/interfaces/ChainsMetadata.ts b/src/core/interfaces/ChainsMetadata.ts
index 5de4555..35d20eb 100644
--- a/src/core/interfaces/ChainsMetadata.ts
+++ b/src/core/interfaces/ChainsMetadata.ts
@@ -33,15 +33,23 @@ export interface ChainMetadata {
   gradientBackground?: string
   description?: string
   url?: string
-  apps?: {
-    [appName: string]: {
-      alias: string
-      background: string
-      gradientBackground?: string
-      description?: string
-      url?: string
-    }
-  }
+  apps?: AppMetadataMap
+}
+
+export interface AppMetadata {
+  alias: string
+  background: string
+  gradientBackground?: string
+  description?: string
+  url?: string
+  tags?: string[]
+  contracts?: string[]
+  dappradar?: string | boolean
+  legacy?: boolean
+}
+
+export interface AppMetadataMap {
+  [appName: string]: AppMetadata
 }
 
 export interface ChainsMetadataMap {
diff --git a/src/core/metadata.ts b/src/core/metadata.ts
index 72bddc0..044eced 100644
--- a/src/core/metadata.ts
+++ b/src/core/metadata.ts
@@ -55,6 +55,7 @@ export const CHAINS_META: NetworksMetadataMap = {
   testnet: testnetMeta
 }
 
+// deprecated, remove after merge
 function transformChainName(chainName: string): string {
   return chainName
     .split('-')
@@ -62,6 +63,7 @@ function transformChainName(chainName: string): string {
     .join(' ')
 }
 
+// deprecated, remove after merge
 export function getChainAlias(
   skaleNetwork: SkaleNetwork,
   chainName: string,
@@ -108,14 +110,21 @@ export function chainIconPath(skaleNetwork: SkaleNetwork, name: string, app?: st
   }
 }
 
+// deprecated, remove after merge
 export function chainBg(skaleNetwork: SkaleNetwork, chainName: string, app?: string): string {
   if (CHAINS_META[skaleNetwork][chainName]) {
     if (app && CHAINS_META[skaleNetwork][chainName]['apps'][app]) {
+      if (CHAINS_META[skaleNetwork][chainName]['apps'][app]['gradientBackgroundLight']) {
+        return CHAINS_META[skaleNetwork][chainName]['apps'][app]['gradientBackgroundLight']
+      }
       if (CHAINS_META[skaleNetwork][chainName]['apps'][app]['gradientBackground']) {
         return CHAINS_META[skaleNetwork][chainName]['apps'][app]['gradientBackground']
       }
       return CHAINS_META[skaleNetwork][chainName]['apps'][app]['background']
     }
+    if (CHAINS_META[skaleNetwork][chainName]['gradientBackgroundLight']) {
+      return CHAINS_META[skaleNetwork][chainName]['gradientBackgroundLight']
+    }
     if (CHAINS_META[skaleNetwork][chainName]['gradientBackground']) {
       return CHAINS_META[skaleNetwork][chainName]['gradientBackground']
     }