ethers.js/lib.commonjs/providers/default-provider.js
2023-03-20 15:53:36 -04:00

109 lines
4.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDefaultProvider = void 0;
const index_js_1 = require("../utils/index.js");
const provider_ankr_js_1 = require("./provider-ankr.js");
const provider_alchemy_js_1 = require("./provider-alchemy.js");
const provider_cloudflare_js_1 = require("./provider-cloudflare.js");
const provider_etherscan_js_1 = require("./provider-etherscan.js");
const provider_infura_js_1 = require("./provider-infura.js");
//import { PocketProvider } from "./provider-pocket.js";
const provider_quicknode_js_1 = require("./provider-quicknode.js");
const provider_fallback_js_1 = require("./provider-fallback.js");
const provider_jsonrpc_js_1 = require("./provider-jsonrpc.js");
const provider_websocket_js_1 = require("./provider-websocket.js");
function isWebSocketLike(value) {
return (value && typeof (value.send) === "function" &&
typeof (value.close) === "function");
}
function getDefaultProvider(network, options) {
if (options == null) {
options = {};
}
if (typeof (network) === "string" && network.match(/^https?:/)) {
return new provider_jsonrpc_js_1.JsonRpcProvider(network);
}
if (typeof (network) === "string" && network.match(/^wss?:/) || isWebSocketLike(network)) {
return new provider_websocket_js_1.WebSocketProvider(network);
}
const providers = [];
if (options.alchemy !== "-") {
try {
providers.push(new provider_alchemy_js_1.AlchemyProvider(network, options.alchemy));
}
catch (error) {
console.log(error);
}
}
if (options.ankr !== "-" && options.ankr != null) {
try {
providers.push(new provider_ankr_js_1.AnkrProvider(network, options.ankr));
}
catch (error) {
console.log(error);
}
}
if (options.cloudflare !== "-") {
try {
providers.push(new provider_cloudflare_js_1.CloudflareProvider(network));
}
catch (error) {
console.log(error);
}
}
if (options.etherscan !== "-") {
try {
providers.push(new provider_etherscan_js_1.EtherscanProvider(network, options.etherscan));
}
catch (error) {
console.log(error);
}
}
if (options.infura !== "-") {
try {
let projectId = options.infura;
let projectSecret = undefined;
if (typeof (projectId) === "object") {
projectSecret = projectId.projectSecret;
projectId = projectId.projectId;
}
providers.push(new provider_infura_js_1.InfuraProvider(network, projectId, projectSecret));
}
catch (error) {
console.log(error);
}
}
/*
if (options.pocket !== "-") {
try {
let appId = options.pocket;
let secretKey: undefined | string = undefined;
let loadBalancer: undefined | boolean = undefined;
if (typeof(appId) === "object") {
loadBalancer = !!appId.loadBalancer;
secretKey = appId.secretKey;
appId = appId.appId;
}
providers.push(new PocketProvider(network, appId, secretKey, loadBalancer));
} catch (error) { console.log(error); }
}
*/
if (options.quicknode !== "-") {
try {
let token = options.quicknode;
providers.push(new provider_quicknode_js_1.QuickNodeProvider(network, token));
}
catch (error) {
console.log(error);
}
}
(0, index_js_1.assert)(providers.length, "unsupported default network", "UNSUPPORTED_OPERATION", {
operation: "getDefaultProvider"
});
if (providers.length === 1) {
return providers[0];
}
return new provider_fallback_js_1.FallbackProvider(providers);
}
exports.getDefaultProvider = getDefaultProvider;
//# sourceMappingURL=default-provider.js.map