Merge pull request #35 from tokenguardio/dapp-analytics-dev

Release 3.2.4

package.json

@@ -1,7 +1,7 @@
 {
   "name": "dashboard-creator-server",
   "private": false,
-  "version": "3.2.3",
+  "version": "3.2.4",
   "license": "MIT",
   "main": "src/server.ts",
   "engines": {

src/components/node-api/chainstate.ts

@@ -1,22 +1,32 @@
 import { ApiPromise, WsProvider } from '@polkadot/api';
+import { ethers } from 'ethers';
 
 const rpcEndpoints: { [key: string]: string } = {
   polkadot: 'wss://rpc.polkadot.io',
   kusama: 'wss://kusama-rpc.polkadot.io',
   'aleph-zero': 'wss://rpc.azero.dev',
   moonbeam: 'wss://moonbeam.api.onfinality.io/public-ws',
-  'arbitrum-one': 'wss://arbitrum-one.public.blastapi.io',
+  'arbitrum-one': 'https://arbitrum.api.onfinality.io/public',
 };
 
-export async function getCurrentBlock(chain: string) {
+export async function getCurrentBlock(chain: string): Promise<number> {
   const endpoint = rpcEndpoints[chain];
   if (!endpoint) {
     throw new Error(`RPC endpoint for chain ${chain} not found`);
   }
 
-  const wsProvider = new WsProvider(endpoint);
-  const api = await ApiPromise.create({ provider: wsProvider });
-
-  const currentBlock = await api.rpc.chain.getHeader();
-  return currentBlock.number.toNumber();
+  if (['polkadot', 'kusama', 'aleph-zero', 'moonbeam'].includes(chain)) {
+    // Substrate-based chains
+    const wsProvider = new WsProvider(endpoint);
+    const api = await ApiPromise.create({ provider: wsProvider });
+    const currentBlock = await api.rpc.chain.getHeader();
+    return currentBlock.number.toNumber();
+  } else if (['arbitrum-one'].includes(chain)) {
+    // Ethereum-compatible chains (e.g., Arbitrum)
+    const provider = new ethers.JsonRpcProvider(endpoint);
+    const currentBlockNumber = await provider.getBlockNumber();
+    return currentBlockNumber;
+  } else {
+    throw new Error(`Chain ${chain} is not supported`);
+  }
 }