Merge pull request #2 from akaia-io/main

feat: Custom RPC endpoint

README.md

@@ -60,6 +60,7 @@ It's super easy to get a Wallet and/or Contract API in place all at once. Take a
 import naxios from '@wpdas/naxios'
 
 const naxiosInstance = new naxios({
+  rpcNodeUrl: 'free.rpc.fastnear.com', // optional
   contractId: CONTRACT_ID,
   network: 'testnet',
 })

src/managers/contract-manager.ts

@@ -18,11 +18,13 @@ import { pollingAsyncCall } from '..'
 type ResultType = QueryResponseKind & { result: any }
 
 class ContractManager {
+  private rpcNodeUrl?: ContractManagerConfig['rpcNodeUrl']
   private walletManager: WalletManager
   private cache?: MemoryCache | StorageCache
   private contractId: string
 
-  constructor({ walletManager, cache, contractId }: ContractManagerConfig) {
+  constructor({ rpcNodeUrl, walletManager, cache, contractId }: ContractManagerConfig) {
+    this.rpcNodeUrl = rpcNodeUrl
     this.walletManager = walletManager
     this.cache = cache
     this.contractId = contractId || walletManager.contractId
@@ -83,7 +85,7 @@ class ContractManager {
     }
 
     const { network } = this.walletManager.walletSelector.options
-    const provider = new providers.JsonRpcProvider({ url: network.nodeUrl })
+    const provider = new providers.JsonRpcProvider({ url: this.rpcNodeUrl ?? network.nodeUrl })
 
     const res = (await provider.query({
       request_type: 'call_function',

src/managers/types.ts

@@ -43,6 +43,10 @@ export type WalletManagerConfig = {
 }
 
 export type ContractManagerConfig = {
+  /**
+   * A custom RPC endpoint URl.
+   */
+  rpcNodeUrl?: string
   walletManager: WalletManager
   contractId?: string
   cache?: MemoryCache | StorageCache
@@ -62,7 +66,7 @@ export type BuildViewInterfaceConfig = {
 }
 
 // Naxios Constructor
-export type NaxiosConstructor = {
+export type NaxiosConstructor = Pick<ContractManagerConfig, 'rpcNodeUrl'> & {
   contractId: string
   network: Network
   walletSelectorModules?: WalletModuleFactory[]

src/naxios.ts

@@ -5,14 +5,17 @@ import WalletManager from './managers/wallet-manager'
 import { NaxiosConstructor, Network, ContractApi } from './managers/types'
 
 class naxios {
+  private rpcNodeUrl?: ContractManager['rpcNodeUrl']
   private contractId: string
   private network: Network
   private walletSelectorModules: WalletModuleFactory[] = [setupMyNearWallet()]
   private walletManager!: WalletManager
 
   constructor(config: NaxiosConstructor) {
+    this.rpcNodeUrl = config.rpcNodeUrl
     this.contractId = config.contractId
     this.network = config.network
+
     if (config.walletSelectorModules) {
       this.walletSelectorModules = config.walletSelectorModules
     }
@@ -39,6 +42,7 @@ class naxios {
    */
   contractApi(config?: ContractApi) {
     return new ContractManager({
+      rpcNodeUrl: this.rpcNodeUrl,
       walletManager: this.walletManager,
       contractId: config?.contractId,
       cache: config?.cache,