Ethereum connection import/export validation (#859)

* Set Ethereum connection under maintenance and trigger validation

* testnet release 2.14.28

Author: pgoos

app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "app",
-  "version": "2.14.27",
+  "version": "2.14.28",
   "private": true,
   "scripts": {
     "bump": "bump patch --tag --commit 'testnet release '",

app/src/views/BalancePage/Export/Select.tsx

@@ -72,9 +72,15 @@ export default defineComponent({
     };
 
     const validationErrorRef = computed(() => {
+      const chain = useChains().get(exportStore.state.draft.network);
+      if (chain.chainConfig.underMaintenance) {
+        return `${chain.displayName} Connection Under Maintenance`;
+      }
+
       if (!exportTokenRef.value) {
         return "Select Token";
       }
+
       if (
         feeAssetBalanceRef.value &&
         feeAmountRef.value &&
@@ -114,11 +120,6 @@ export default defineComponent({
         return "Amount Too Large";
       }
 
-      const chain = useChains().get(exportStore.state.draft.network);
-      if (chain.chainConfig.underMaintenance) {
-        return `${chain.displayName} Connection Under Maintenance`;
-      }
-
       return null;
     });
 

core/src/config/chains/ethereum/ethereum-mainnet.ts

@@ -8,4 +8,5 @@ export const ETHEREUM_MAINNET: EthChainConfig = {
   blockExplorerUrl: "https://etherscan.io",
   blockExplorerApiUrl: "https://api.etherscan.io",
   nativeAssetSymbol: "eth",
+  underMaintenance: true,
 };