hotfix: bring back USDT(Polkadot) (#1505)

* fix: bring back USDT

* fix: updated node version to 20 (#1507)

Author: impelcrypto

.github/workflows/pull-request-preview.yml

@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
       - run: npm install -g yarn
       - name: Install dependencies (frozen) and build
         run: |
@@ -52,7 +52,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 20
       - name: Install dependencies
         run: yarn install --frozen-lockfile
       - name: Install Playwright Browsers

.gitignore

@@ -54,3 +54,4 @@ astar-collator
 # Chopstick binaries
 db.sqlite*
 .vercel
+CLAUDE.md

.nvmrc

@@ -1 +1 @@
-18
+20

src/modules/xcm/tokens/index.ts

@@ -65,7 +65,16 @@ export const xcmToken = {
       originChain: Chain.MOONBEAM,
       minBridgeAmount: '0.2',
     },
-
+    {
+      symbol: 'USDT',
+      isNativeToken: false,
+      assetId: '4294969280',
+      originAssetId: '1984',
+      logo: require('/src/assets/img/token/usdt.png'),
+      isXcmCompatible: true,
+      originChain: Chain.ASSET_HUB,
+      minBridgeAmount: '1.5',
+    },
     {
       symbol: 'IBTC',
       isNativeToken: false,