Add rpc provider public node

CHANGELOG.md

@@ -2765,3 +2765,9 @@ If there are any bugs, improvements, optimizations or any new feature proposal f
 -   fix `padRight` validation failure on large `uint` (#7265)
 
 ## [Unreleased]
+
+### Added
+
+#### web3-rpc-providers
+
+-   PublicNodeProvider was added (#7322)

packages/web3-rpc-providers/CHANGELOG.md

@@ -59,3 +59,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 -   Added optional `HttpProviderOptions | SocketOptions` in `Web3ExternalProvider` and `QuickNodeProvider` for provider configs
 
 ## [Unreleased]
+
+### Added
+
+-   PublicNodeProvider was added (#7322)

packages/web3-rpc-providers/src/index.ts

@@ -19,6 +19,7 @@ import { QuickNodeProvider } from './web3_provider_quicknode.js';
 
 export * from './types.js';
 export * from './web3_provider_quicknode.js';
+export * from './web3_provider_publicnode.js';
 export * from './web3_provider.js';
 export * from './errors.js';
 

packages/web3-rpc-providers/src/types.ts

@@ -25,13 +25,15 @@ export enum Transport {
 
 export enum Network {
 	ETH_MAINNET = 'eth_mainnet',
-	ETH_GOERLI = 'eth_goerli',
 	ETH_SEPOLIA = 'eth_sepolia',
 	ETH_HOLESKY = 'eth_holesky',
 
 	POLYGON_MAINNET = 'polygon_mainnet',
-	POLYGON_MUMBAI = 'polygon_mumbai',
-	POLYGON_AMONY = 'polygon_amony',
+
+	POLYGON_AMOY = 'polygon_amoy',
+	AVALANCHE_C_MAINNET = 'avalanche_c_mainnet',
+	AVALANCHE_P_MAINNET = 'avalanche_p_mainnet',
+	AVALANCHE_X_MAINNET = 'avalanche_x_mainnet',
 
 	ARBITRUM_MAINNET = 'arbitrum_mainnet',
 	ARBITRUM_SEPOLIA = 'arbitrum_sepolia',
@@ -42,8 +44,51 @@ export enum Network {
 	OPTIMISM_MAINNET = 'optimism_mainnet',
 	OPTIMISM_SEPOLIA = 'optimism_sepolia',
 
+	FANTOM_MAINNET = 'fantom_mainnet',
+	FANTOM_TESTNET = 'fantom_testnet',
+
+	DYMENSION_MAINNET = 'dymension_mainnet',
+	DYMENSION_TESTNET = 'dymension_testnet',
+
 	BNB_MAINNET = 'bnb_mainnet',
 	BNB_TESTNET = 'bnb_testnet',
+
+	BSC_MAINNET = 'bsc_mainnet',
+	BSC_TESTNET = 'bsc_testnet',
+
+	ARBITRUM_ONE = 'arbitrum_one',
+	ARBITRUM_NOVA = 'arbitrum_nova',
+	AVALANCHE_FUJI_C = 'avalanche_fuji_c',
+	AVALANCHE_FUJI_P = 'avalanche_fuji_p',
+	AVALANCHE_FUJI_X = 'avalanche_fuji_x',
+	BLAST_MAINNET = 'blast_mainnet',
+	OPBNB_MAINNET = 'opbnb_mainnet',
+	OPBNB_TESTNET = 'opbnb_testnet',
+	GNOSIS_MAINNET = 'gnosis_mainnet',
+	GNOSIS_CHIADO = 'gnosis_chiado',
+	PULSECHAIN_MAINNET = 'pulsechain_mainnet',
+	PULSECHAIN_TESTNET = 'pulsechain_testnet',
+	KAVA_MAINNET = 'kava_mainnet',
+	CRONOS_MAINNET = 'cronos_mainnet',
+	MANTLE_MAINNET = 'mantle_mainnet',
+	CHILIZ_MAINNET = 'chiliz_mainnet',
+	CHILIZ_SPICY = 'chiliz_spicy',
+	MOONBEAM_MAINNET = 'moonbeam_mainnet',
+	TAIKO_MAINNET = 'taiko_mainnet',
+	TAIKO_HEKLA = 'taiko_hekla',
+	LINEA_MAINNET = 'linea_mainnet',
+	LINEA_SEPOLIA = 'linea_sepolia',
+	BAHAMUT_MAINNET = 'bahamut_mainnet',
+	SCROLL_MAINNET = 'scroll_mainnet',
+	SCROLL_SEPOLIA = 'scroll_sepolia',
+	TRON_MAINNET = 'tron_mainnet',
+	SYSCOIN_MAINNET = 'syscoin_mainnet',
+	SYSCOIN_TANENBAUM = 'syscoin_tanenbaum',
+	MOONRIVER_MAINNET = 'moonriver_mainnet',
+	HAQQ_MAINNET = 'haqq_mainnet',
+	EVMOS_MAINNET = 'evmos_mainnet',
+	EVMOS_TESTNET = 'evmos_testnet',
+	BERACHAIN_TESTNET = 'berachain_testnet',
 }
 
 // Combining the ws types

packages/web3-rpc-providers/src/web3_provider_publicnode.ts

@@ -0,0 +1,112 @@
+/*
+This file is part of web3.js.
+
+web3.js is free software: you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+web3.js is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+import { EthExecutionAPI, Web3APISpec } from 'web3-types';
+import { HttpProviderOptions } from 'web3-providers-http';
+import { Network, SocketOptions, Transport } from './types.js';
+import { Web3ExternalProvider } from './web3_provider.js';
+
+const isValid = (str: string) => str !== undefined && str.trim().length > 0;
+
+const websocketExclusions = [
+	Network.DYMENSION_MAINNET,
+	Network.DYMENSION_TESTNET,
+	Network.KAVA_MAINNET,
+	Network.CRONOS_MAINNET,
+	// deprecated
+	Network.POLYGON_MAINNET,
+];
+
+export class PublicNodeProvider<
+	API extends Web3APISpec = EthExecutionAPI,
+> extends Web3ExternalProvider<API> {
+	// eslint-disable-next-line default-param-last
+	public constructor(
+		network: Network = Network.ETH_MAINNET,
+		transport: Transport = Transport.HTTPS,
+		host = '',
+		providerConfigOptions?: HttpProviderOptions | SocketOptions,
+	) {
+		super(network, transport, '', host, providerConfigOptions);
+	}
+	public static readonly networkHostMap: { [key: string]: string } = {
+		[Network.POLYGON_AMOY]: 'polygon-amoy-bor-rpc.publicnode.com',
+		[Network.DYMENSION_MAINNET]: 'dymension-evm-rpc.publicnode.com',
+		[Network.DYMENSION_TESTNET]: 'dymension-testnet-evm-rpc.publicnode.com',
+		[Network.BLAST_MAINNET]: 'blast-rpc.publicnode.com',
+		[Network.GNOSIS_MAINNET]: 'gnosis-rpc.publicnode.com',
+		[Network.PULSECHAIN_MAINNET]: 'pulsechain-rpc.publicnode.com',
+		[Network.PULSECHAIN_TESTNET]: 'pulsechain-testnet-rpc.publicnode.com',
+		[Network.KAVA_MAINNET]: 'kava-evm-rpc.publicnode.com',
+		[Network.CRONOS_MAINNET]: 'cronos-evm-rpc.publicnode.com',
+		[Network.MANTLE_MAINNET]: 'mantle-rpc.publicnode.com',
+		[Network.TAIKO_MAINNET]: 'taiko-rpc.publicnode.com',
+		[Network.TAIKO_HEKLA]: 'taiko-hekla-rpc.publicnode.com',
+		[Network.LINEA_MAINNET]: 'linea-rpc.publicnode.com',
+		[Network.LINEA_SEPOLIA]: 'linea-sepolia-rpc.publicnode.com',
+		[Network.SCROLL_MAINNET]: 'scroll-rpc.publicnode.com',
+		[Network.SCROLL_SEPOLIA]: 'scroll-sepolia-rpc.publicnode.com',
+		[Network.SYSCOIN_MAINNET]: 'syscoin-evm-rpc.publicnode.com',
+		[Network.SYSCOIN_TANENBAUM]: 'syscoin-tanenbaum-evm-rpc.publicnode.com',
+		[Network.HAQQ_MAINNET]: 'haqq-evm-rpc.publicnode.com',
+		[Network.EVMOS_MAINNET]: 'evmos-evm-rpc.publicnode.com',
+		[Network.EVMOS_TESTNET]: 'evmos-testnet-evm-rpc.publicnode.com',
+		[Network.BERACHAIN_TESTNET]: 'berachain-testnet-evm-rpc.publicnode.com',
+		[Network.ETH_MAINNET]: 'ethereum-rpc.publicnode.com',
+		[Network.ETH_SEPOLIA]: 'ethereum-sepolia-rpc.publicnode.com',
+		[Network.ETH_HOLESKY]: 'ethereum-holesky-rpc.publicnode.com',
+		[Network.BSC_MAINNET]: 'bsc-rpc.publicnode.com',
+		[Network.BSC_TESTNET]: 'bsc-testnet-rpc.publicnode.com',
+		[Network.POLYGON_MAINNET]: 'polygon-bor-rpc.publicnode.com',
+		[Network.BASE_MAINNET]: 'base-rpc.publicnode.com',
+		[Network.BASE_SEPOLIA]: 'base-sepolia-rpc.publicnode.com',
+		[Network.ARBITRUM_ONE]: 'arbitrum-one-rpc.publicnode.com',
+		[Network.ARBITRUM_NOVA]: 'arbitrum-nova-rpc.publicnode.com',
+		[Network.ARBITRUM_SEPOLIA]: 'arbitrum-sepolia-rpc.publicnode.com',
+		[Network.AVALANCHE_C_MAINNET]: 'avalanche-c-chain-rpc.publicnode.com',
+		[Network.AVALANCHE_P_MAINNET]: 'avalanche-p-chain-rpc.publicnode.com',
+		[Network.AVALANCHE_X_MAINNET]: 'avalanche-x-chain-rpc.publicnode.com',
+		[Network.AVALANCHE_FUJI_C]: 'avalanche-fuji-c-chain-rpc.publicnode.com',
+		[Network.AVALANCHE_FUJI_P]: 'avalanche-fuji-p-chain-rpc.publicnode.com',
+		[Network.AVALANCHE_FUJI_X]: 'avalanche-fuji-x-chain-rpc.publicnode.com',
+		[Network.OPTIMISM_MAINNET]: 'optimism-rpc.publicnode.com',
+		[Network.OPTIMISM_SEPOLIA]: 'optimism-sepolia-rpc.publicnode.com',
+		[Network.FANTOM_MAINNET]: 'fantom-rpc.publicnode.com',
+		[Network.FANTOM_TESTNET]: 'fantom-testnet-rpc.publicnode.com',
+		[Network.OPBNB_MAINNET]: 'opbnb-rpc.publicnode.com',
+		[Network.OPBNB_TESTNET]: 'opbnb-testnet-rpc.publicnode.com',
+		[Network.GNOSIS_CHIADO]: 'gnosis-chiado-rpc.publicnode.com',
+		[Network.CHILIZ_MAINNET]: 'chiliz-rpc.publicnode.com',
+		[Network.CHILIZ_SPICY]: 'chiliz-spicy-rpc.publicnode.com',
+		[Network.MOONBEAM_MAINNET]: 'moonbeam-rpc.publicnode.com',
+		[Network.BAHAMUT_MAINNET]: 'bahamut-rpc.publicnode.com',
+		[Network.TRON_MAINNET]: 'tron-evm-rpc.publicnode.com',
+		[Network.MOONRIVER_MAINNET]: 'moonriver-rpc.publicnode.com',
+	};
+	// eslint-disable-next-line class-methods-use-this
+	public getRPCURL(network: Network, transport: Transport, _: string, _host: string) {
+		const defaultHost = PublicNodeProvider.networkHostMap[network];
+		if (!defaultHost) {
+			throw new Error('Network info not avalible.');
+		}
+		const host = isValid(_host) ? _host : defaultHost;
+		if (websocketExclusions.includes(network) && transport === Transport.WebSocket) {
+			return `${transport}://${host}/websocket`;
+		}
+		return `${transport}://${host}`;
+	}
+}

packages/web3-rpc-providers/src/web3_provider_quicknode.ts

@@ -107,7 +107,7 @@ export class QuickNodeProvider<
 				host = isValid(_host) ? _host : 'small-chaotic-moon.matic.quiknode.pro';
 				token = isValid(_token) ? _token : '847569f8a017e84d985e10d0f44365d965a951f1';
 				break;
-			case Network.POLYGON_AMONY:
+			case Network.POLYGON_AMOY:
 				host = isValid(_host) ? _host : 'prettiest-side-shape.matic-amoy.quiknode.pro';
 				token = isValid(_token) ? _token : '79a9476eea661d4f82de614db1d8a895b14b881c';
 				break;

packages/web3-rpc-providers/test/unit/request.test.ts

@@ -20,6 +20,7 @@ import { Network, Transport } from '../../src/types';
 import { Web3ExternalProvider } from '../../src/web3_provider';
 import { QuickNodeRateLimitError } from '../../src/errors';
 import { QuickNodeProvider } from '../../src/web3_provider_quicknode';
+import { PublicNodeProvider } from '../../src/web3_provider_publicnode';
 
 jest.mock('web3-providers-ws', () => {
 	return {
@@ -122,4 +123,27 @@ describe('Web3ExternalProvider', () => {
 		};
 		await expect(provider.request(payload)).rejects.toThrow(QuickNodeRateLimitError);
 	});
+
+	it('should make a request using the PublicNodeProvider provider', async () => {
+		const network: Network = Network.ETH_MAINNET;
+		const transport: Transport = Transport.HTTPS;
+
+		const mockHttpProvider = {
+			request: jest.fn(),
+		};
+
+		const mockResponse = { result: 'mock-result' };
+		mockHttpProvider.request.mockResolvedValue(mockResponse);
+
+		const provider = new PublicNodeProvider(network, transport);
+		(provider as any).provider = mockHttpProvider;
+
+		const payload: Web3APIPayload<EthExecutionAPI, Web3APIMethod<EthExecutionAPI>> = {
+			method: 'eth_getBalance',
+			params: ['0x0123456789012345678901234567890123456789', 'latest'],
+		};
+
+		const result = await provider.request(payload);
+		expect(result).toEqual(mockResponse);
+	});
 });

packages/web3/test/integration/web3RPCProviders.test.ts

@@ -15,7 +15,13 @@ You should have received a copy of the GNU Lesser General Public License
 along with web3.js.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-import { mainnet, Network, QuickNodeProvider, Transport } from 'web3-rpc-providers';
+import {
+	mainnet,
+	Network,
+	QuickNodeProvider,
+	Transport,
+	PublicNodeProvider,
+} from 'web3-rpc-providers';
 import { Web3 } from '../../src/index';
 
 describe('Web3 RPC Provider Integration tests', () => {
@@ -29,7 +35,7 @@ describe('Web3 RPC Provider Integration tests', () => {
 		Network.BNB_MAINNET,
 		Network.BNB_TESTNET,
 		Network.POLYGON_MAINNET,
-		Network.POLYGON_AMONY,
+		Network.POLYGON_AMOY,
 	];
 
 	transports.forEach(transport => {
@@ -48,6 +54,89 @@ describe('Web3 RPC Provider Integration tests', () => {
 			});
 		});
 	});
+
+	const publicNodeNetworks = [
+		Network.POLYGON_AMOY,
+		Network.POLYGON_MAINNET,
+		Network.DYMENSION_MAINNET,
+		Network.DYMENSION_TESTNET,
+		Network.BLAST_MAINNET,
+		Network.GNOSIS_MAINNET,
+		Network.PULSECHAIN_MAINNET,
+		Network.PULSECHAIN_TESTNET,
+		Network.KAVA_MAINNET,
+		Network.CRONOS_MAINNET,
+		Network.MANTLE_MAINNET,
+		Network.HAQQ_MAINNET,
+		Network.TAIKO_MAINNET,
+		Network.TAIKO_HEKLA,
+		Network.EVMOS_MAINNET,
+		Network.EVMOS_TESTNET,
+		Network.BERACHAIN_TESTNET,
+		Network.LINEA_MAINNET,
+		Network.LINEA_SEPOLIA,
+		Network.SCROLL_MAINNET,
+		Network.SCROLL_SEPOLIA,
+		Network.SYSCOIN_MAINNET,
+		Network.SYSCOIN_TANENBAUM,
+		Network.ETH_MAINNET,
+		Network.ETH_SEPOLIA,
+		Network.ETH_HOLESKY,
+		Network.BSC_MAINNET,
+		Network.BSC_TESTNET,
+		Network.BASE_MAINNET,
+		Network.BASE_SEPOLIA,
+		Network.ARBITRUM_ONE,
+		Network.ARBITRUM_NOVA,
+		Network.ARBITRUM_SEPOLIA,
+		Network.AVALANCHE_C_MAINNET,
+		Network.AVALANCHE_P_MAINNET,
+		Network.AVALANCHE_X_MAINNET,
+		Network.AVALANCHE_FUJI_C,
+		Network.AVALANCHE_FUJI_P,
+		Network.AVALANCHE_FUJI_X,
+		Network.OPTIMISM_MAINNET,
+		Network.OPTIMISM_SEPOLIA,
+		Network.FANTOM_MAINNET,
+		Network.FANTOM_TESTNET,
+		Network.OPBNB_MAINNET,
+		Network.OPBNB_TESTNET,
+		Network.GNOSIS_CHIADO,
+		Network.CHILIZ_MAINNET,
+		Network.CHILIZ_SPICY,
+		Network.MOONBEAM_MAINNET,
+		Network.BAHAMUT_MAINNET,
+		Network.TRON_MAINNET,
+		Network.MOONRIVER_MAINNET,
+	];
+	transports.forEach(transport => {
+		publicNodeNetworks.forEach(network => {
+			if (
+				!(
+					[
+						Network.AVALANCHE_P_MAINNET,
+						Network.AVALANCHE_X_MAINNET,
+						Network.AVALANCHE_FUJI_X,
+						Network.AVALANCHE_FUJI_P,
+					].includes(network) && transport === Transport.WebSocket
+				)
+			) {
+				it(`PublicNodeProvider should work with ${transport} transport and ${network} network`, async () => {
+					const provider = new PublicNodeProvider(network, transport);
+					const web3 = new Web3(provider);
+					const result = await web3.eth.getBlockNumber();
+
+					expect(typeof result).toBe('bigint');
+					expect(result > 0).toBe(true);
+
+					if (transport === Transport.WebSocket) {
+						web3.provider?.disconnect();
+					}
+				});
+			}
+		});
+	});
+
 	it(`should work with mainnet provider`, async () => {
 		const web3 = new Web3(mainnet);
 		const result = await web3.eth.getBlockNumber();