Add networks centralized folder

Author: evandrosaturnino

src/networks/hooks/useDefaultOrConnectedChainId.ts

@@ -0,0 +1,9 @@
+import { useIsActive } from "../../hooks/useIsActive"
+import { getDefaultProviderChainId } from "../../utils/getEnvVariable"
+
+export const useDefaultOrConnectedChainId = () => {
+  const { chainId } = useIsActive()
+  const defaultOrConnectedChainId = chainId ?? getDefaultProviderChainId()
+
+  return defaultOrConnectedChainId
+}

src/networks/utils/validateL2TransactionType.ts

@@ -0,0 +1,11 @@
+import { ALLOWED_L2_TRANSACTIONS } from "../constants/networks"
+import { AllowedL2TransactionTypes } from "../enums/networks"
+
+export function isValidL2Transaction<T = AllowedL2TransactionTypes>(
+  type?: T
+): boolean {
+  if (!type) return false
+  return ALLOWED_L2_TRANSACTIONS.includes(
+    type as unknown as AllowedL2TransactionTypes
+  )
+}