dev: batching added

packages/arb-token-bridge-ui/src/token-bridge-sdk/EnhancedProvider.ts

@@ -1,13 +1,17 @@
 import {
+  JsonRpcBatchProvider,
+  Network,
   Networkish,
-  StaticJsonRpcProvider,
   TransactionReceipt
 } from '@ethersproject/providers'
-import { BigNumber } from 'ethers'
+import { BigNumber, version } from 'ethers'
 import { ChainId } from '../types/ChainId'
-import { ConnectionInfo } from 'ethers/lib/utils.js'
+import { ConnectionInfo, defineReadOnly } from 'ethers/lib/utils.js'
 import { isNetwork } from '../util/networks'
 
+import { Logger } from '@ethersproject/logger'
+const logger = new Logger(version)
+
 interface Storage {
   getItem(key: string): string | null
   setItem(key: string, value: string): void
@@ -128,7 +132,31 @@ function addTxReceiptToCache(
   )
 }
 
-export class EnhancedProvider extends StaticJsonRpcProvider {
+export class EnhancedProvider extends JsonRpcBatchProvider {
+  async detectNetwork(): Promise<Network> {
+    let network = this.network
+    if (network == null) {
+      network = await super.detectNetwork()
+
+      if (!network) {
+        logger.throwError(
+          'no network detected',
+          Logger.errors.UNKNOWN_ERROR,
+          {}
+        )
+      }
+
+      // If still not set, set it
+      if (this._network == null) {
+        // A static network does not support "any"
+        defineReadOnly(this, '_network', network)
+
+        this.emit('network', network, null)
+      }
+    }
+    return network
+  }
+
   private storage: Storage
 
   constructor(