|
| 1 | +/* |
| 2 | +This file is part of web3.js. |
| 3 | +
|
| 4 | +web3.js is free software: you can redistribute it and/or modify |
| 5 | +it under the terms of the GNU Lesser General Public License as published by |
| 6 | +the Free Software Foundation, either version 3 of the License, or |
| 7 | +(at your option) any later version. |
| 8 | +
|
| 9 | +web3.js is distributed in the hope that it will be useful, |
| 10 | +but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | +GNU Lesser General Public License for more details. |
| 13 | +
|
| 14 | +You should have received a copy of the GNU Lesser General Public License |
| 15 | +along with web3.js. If not, see <http://www.gnu.org/licenses/>. |
| 16 | +*/ |
| 17 | + |
| 18 | +import { EthExecutionAPI, Web3APISpec } from 'web3-types'; |
| 19 | +import { HttpProviderOptions } from 'web3-providers-http'; |
| 20 | +import { Network, SocketOptions, Transport } from './types.js'; |
| 21 | +import { Web3ExternalProvider } from './web3_provider.js'; |
| 22 | + |
| 23 | +const isValid = (str: string) => str !== undefined && str.trim().length > 0; |
| 24 | + |
| 25 | +const websocketExclusions = [ |
| 26 | + Network.DYMENSION_MAINNET, |
| 27 | + Network.DYMENSION_TESTNET, |
| 28 | + Network.KAVA_MAINNET, |
| 29 | + Network.CRONOS_MAINNET, |
| 30 | + // deprecated |
| 31 | + Network.POLYGON_MAINNET, |
| 32 | +]; |
| 33 | + |
| 34 | +export class PublicNodeProvider< |
| 35 | + API extends Web3APISpec = EthExecutionAPI, |
| 36 | +> extends Web3ExternalProvider<API> { |
| 37 | + // eslint-disable-next-line default-param-last |
| 38 | + public constructor( |
| 39 | + network: Network = Network.ETH_MAINNET, |
| 40 | + transport: Transport = Transport.HTTPS, |
| 41 | + host = '', |
| 42 | + providerConfigOptions?: HttpProviderOptions | SocketOptions, |
| 43 | + ) { |
| 44 | + super(network, transport, '', host, providerConfigOptions); |
| 45 | + } |
| 46 | + public static readonly networkHostMap: { [key: string]: string } = { |
| 47 | + [Network.POLYGON_AMOY]: 'polygon-amoy-bor-rpc', |
| 48 | + [Network.DYMENSION_MAINNET]: 'dymension-evm-rpc', |
| 49 | + [Network.DYMENSION_TESTNET]: 'dymension-testnet-evm-rpc', |
| 50 | + [Network.BLAST_MAINNET]: 'blast-rpc', |
| 51 | + [Network.GNOSIS_MAINNET]: 'gnosis-rpc', |
| 52 | + [Network.PULSECHAIN_MAINNET]: 'pulsechain-rpc', |
| 53 | + [Network.PULSECHAIN_TESTNET]: 'pulsechain-testnet-rpc', |
| 54 | + [Network.KAVA_MAINNET]: 'kava-evm-rpc', |
| 55 | + [Network.CRONOS_MAINNET]: 'cronos-evm-rpc', |
| 56 | + [Network.MANTLE_MAINNET]: 'mantle-rpc', |
| 57 | + [Network.TAIKO_MAINNET]: 'taiko-rpc', |
| 58 | + [Network.TAIKO_HEKLA]: 'taiko-hekla-rpc', |
| 59 | + [Network.LINEA_MAINNET]: 'linea-rpc', |
| 60 | + [Network.LINEA_SEPOLIA]: 'linea-sepolia-rpc', |
| 61 | + [Network.SCROLL_MAINNET]: 'scroll-rpc', |
| 62 | + [Network.SCROLL_SEPOLIA]: 'scroll-sepolia-rpc', |
| 63 | + [Network.SYSCOIN_MAINNET]: 'syscoin-evm-rpc', |
| 64 | + [Network.SYSCOIN_TANENBAUM]: 'syscoin-tanenbaum-evm-rpc', |
| 65 | + [Network.HAQQ_MAINNET]: 'haqq-evm-rpc', |
| 66 | + [Network.EVMOS_MAINNET]: 'evmos-evm-rpc', |
| 67 | + [Network.EVMOS_TESTNET]: 'evmos-testnet-evm-rpc', |
| 68 | + [Network.BERACHAIN_TESTNET]: 'berachain-testnet-evm-rpc', |
| 69 | + [Network.ETH_MAINNET]: 'ethereum-rpc', |
| 70 | + [Network.ETH_SEPOLIA]: 'ethereum-sepolia-rpc', |
| 71 | + [Network.ETH_HOLESKY]: 'ethereum-holesky-rpc', |
| 72 | + [Network.BSC_MAINNET]: 'bsc-rpc', |
| 73 | + [Network.BSC_TESTNET]: 'bsc-testnet-rpc', |
| 74 | + [Network.POLYGON_MAINNET]: 'polygon-bor-rpc', |
| 75 | + [Network.BASE_MAINNET]: 'base-rpc', |
| 76 | + [Network.BASE_SEPOLIA]: 'base-sepolia-rpc', |
| 77 | + [Network.ARBITRUM_ONE]: 'arbitrum-one-rpc', |
| 78 | + [Network.ARBITRUM_NOVA]: 'arbitrum-nova-rpc', |
| 79 | + [Network.ARBITRUM_SEPOLIA]: 'arbitrum-sepolia-rpc', |
| 80 | + [Network.AVALANCHE_C_MAINNET]: 'avalanche-c-chain-rpc', |
| 81 | + [Network.AVALANCHE_P_MAINNET]: 'avalanche-p-chain-rpc', |
| 82 | + [Network.AVALANCHE_X_MAINNET]: 'avalanche-x-chain-rpc', |
| 83 | + [Network.AVALANCHE_FUJI_C]: 'avalanche-fuji-c-chain-rpc', |
| 84 | + [Network.AVALANCHE_FUJI_P]: 'avalanche-fuji-p-chain-rpc', |
| 85 | + [Network.AVALANCHE_FUJI_X]: 'avalanche-fuji-x-chain-rpc', |
| 86 | + [Network.OPTIMISM_MAINNET]: 'optimism-rpc', |
| 87 | + [Network.OPTIMISM_SEPOLIA]: 'optimism-sepolia-rpc', |
| 88 | + [Network.FANTOM_MAINNET]: 'fantom-rpc', |
| 89 | + [Network.FANTOM_TESTNET]: 'fantom-testnet-rpc', |
| 90 | + [Network.OPBNB_MAINNET]: 'opbnb-rpc', |
| 91 | + [Network.OPBNB_TESTNET]: 'opbnb-testnet-rpc', |
| 92 | + [Network.GNOSIS_CHIADO]: 'gnosis-chiado-rpc', |
| 93 | + [Network.CHILIZ_MAINNET]: 'chiliz-rpc', |
| 94 | + [Network.CHILIZ_SPICY]: 'chiliz-spicy-rpc', |
| 95 | + [Network.MOONBEAM_MAINNET]: 'moonbeam-rpc', |
| 96 | + [Network.BAHAMUT_MAINNET]: 'bahamut-rpc', |
| 97 | + [Network.TRON_MAINNET]: 'tron-evm-rpc', |
| 98 | + [Network.MOONRIVER_MAINNET]: 'moonriver-rpc', |
| 99 | + }; |
| 100 | + // eslint-disable-next-line class-methods-use-this |
| 101 | + public getRPCURL(network: Network, transport: Transport, _: string, _host: string) { |
| 102 | + if (!PublicNodeProvider.networkHostMap[network]) { |
| 103 | + throw new Error('Network info not avalible.'); |
| 104 | + } |
| 105 | + const defaultHost = `${PublicNodeProvider.networkHostMap[network]}.publicnode.com`; |
| 106 | + const host = isValid(_host) ? _host : defaultHost; |
| 107 | + if (websocketExclusions.includes(network) && transport === Transport.WebSocket) { |
| 108 | + return `${transport}://${host}/websocket`; |
| 109 | + } |
| 110 | + return `${transport}://${host}`; |
| 111 | + } |
| 112 | +} |
0 commit comments