ethers.js/lib.commonjs/providers/provider-infura.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
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exports.InfuraProvider = exports.InfuraWebSocketProvider = void 0;
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/**
* About INFURA
*
* @_subsection: api/providers/thirdparty:INFURA [infura]
*/
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const index_js_1 = require("../utils/index.js");
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const community_js_1 = require("./community.js");
const network_js_1 = require("./network.js");
const provider_jsonrpc_js_1 = require("./provider-jsonrpc.js");
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const provider_websocket_js_1 = require("./provider-websocket.js");
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const defaultProjectId = "84842078b09946638c03157f83405213";
function getHost(name) {
switch (name) {
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case "mainnet":
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return "mainnet.infura.io";
case "goerli":
return "goerli.infura.io";
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case "sepolia":
return "sepolia.infura.io";
case "arbitrum":
return "arbitrum-mainnet.infura.io";
case "arbitrum-goerli":
return "arbitrum-goerli.infura.io";
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case "matic":
return "polygon-mainnet.infura.io";
case "maticmum":
return "polygon-mumbai.infura.io";
case "optimism":
return "optimism-mainnet.infura.io";
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case "optimism-goerli":
return "optimism-goerli.infura.io";
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}
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(0, index_js_1.assertArgument)(false, "unsupported network", "network", name);
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}
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/**
* INFURA...
*/
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class InfuraWebSocketProvider extends provider_websocket_js_1.WebSocketProvider {
projectId;
projectSecret;
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constructor(network, projectId) {
const provider = new InfuraProvider(network, projectId);
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const req = provider._getConnection();
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(0, index_js_1.assert)(!req.credentials, "INFURA WebSocket project secrets unsupported", "UNSUPPORTED_OPERATION", { operation: "InfuraProvider.getWebSocketProvider()" });
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const url = req.url.replace(/^http/i, "ws").replace("/v3/", "/ws/v3/");
super(url, network);
(0, index_js_1.defineProperties)(this, {
projectId: provider.projectId,
projectSecret: provider.projectSecret
});
}
isCommunityResource() {
return (this.projectId === defaultProjectId);
}
}
exports.InfuraWebSocketProvider = InfuraWebSocketProvider;
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/**
* Aboud Cloudflare...
*/
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class InfuraProvider extends provider_jsonrpc_js_1.JsonRpcProvider {
projectId;
projectSecret;
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constructor(_network, projectId, projectSecret) {
if (_network == null) {
_network = "mainnet";
}
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const network = network_js_1.Network.from(_network);
if (projectId == null) {
projectId = defaultProjectId;
}
if (projectSecret == null) {
projectSecret = null;
}
const request = InfuraProvider.getRequest(network, projectId, projectSecret);
super(request, network, { staticNetwork: network });
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(0, index_js_1.defineProperties)(this, { projectId, projectSecret });
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}
_getProvider(chainId) {
try {
return new InfuraProvider(chainId, this.projectId, this.projectSecret);
}
catch (error) { }
return super._getProvider(chainId);
}
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isCommunityResource() {
return (this.projectId === defaultProjectId);
}
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static getWebSocketProvider(network, projectId) {
return new InfuraWebSocketProvider(network, projectId);
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}
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static getRequest(network, projectId, projectSecret) {
if (projectId == null) {
projectId = defaultProjectId;
}
if (projectSecret == null) {
projectSecret = null;
}
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const request = new index_js_1.FetchRequest(`https:/\/${getHost(network.name)}/v3/${projectId}`);
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request.allowGzip = true;
if (projectSecret) {
request.setCredentials("", projectSecret);
}
if (projectId === defaultProjectId) {
request.retryFunc = async (request, response, attempt) => {
(0, community_js_1.showThrottleMessage)("InfuraProvider");
return true;
};
}
return request;
}
}
exports.InfuraProvider = InfuraProvider;
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