refactor: use AVALANCHE_CHAIN_IDS constant for chain ID checks

Replace hardcoded chain ID comparisons with AVALANCHE_CHAIN_ID_VALUES
array derived from the AVALANCHE_CHAIN_IDS constant. This makes it
easier to add new chains without modifying multiple conditions.

Author: owenwahlgren

client/src/clients/createAvalancheClient.ts

@@ -8,6 +8,7 @@ import {
   RpcSchema,
   Transport,
 } from "viem";
+import { AVALANCHE_CHAIN_IDS } from "../methods/consts.js";
 import { AvalanchePublicRpcSchema } from "../methods/public/avalanchePublicRpcSchema.js";
 import { createAdminApiClient } from "./createAdminApiClient.js";
 import { createCChainClient } from "./createCChainClient.js";
@@ -23,6 +24,8 @@ import {
   AvalancheClientConfig,
 } from "./types/createAvalancheClient.js";
 import { createAvalancheTransportClient } from "./utils.js";
+
+const AVALANCHE_CHAIN_ID_VALUES = Object.values(AVALANCHE_CHAIN_IDS) as number[];
 /**
  * Creates an Avalanche Client with a given transport configured for a Chain.
  *
@@ -120,7 +123,7 @@ export function createAvalancheClient<
   });
   const extendedClient = client.extend(avalanchePublicActions) as any;
 
-  if (chainConfig?.id !== 43_112 && chainConfig?.id !== 43_113 && chainConfig?.id !== 43_114) {
+  if (!chainConfig?.id || !AVALANCHE_CHAIN_ID_VALUES.includes(chainConfig.id)) {
     return {
       ...extendedClient,
     };

client/src/clients/utils.ts

@@ -9,6 +9,9 @@ import {
 } from "viem";
 import { commonHeaders } from "./common.js";
 import { AvalancheTransportConfig, ClientType } from "./types/types.js";
+import { AVALANCHE_CHAIN_IDS } from "../methods/consts.js";
+
+const AVALANCHE_CHAIN_ID_VALUES = Object.values(AVALANCHE_CHAIN_IDS) as number[];
 
 export function createAvalancheTransportClient<
   transport extends Transport,
@@ -94,7 +97,7 @@ function getClientURL(
   clientType: ClientType = "public",
   transportType: "http" | "webSocket" = "http"
 ): string | undefined {
-  if (chain?.id !== 43_112 && chain?.id !== 43_113 && chain?.id !== 43_114) {
+  if (!chain?.id || !AVALANCHE_CHAIN_ID_VALUES.includes(chain.id)) {
     return url ?? chain?.rpcUrls.default[transportType]?.[0];
   }