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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@ethersproject/providers/lib.esm
Просмотр файла: infura-provider.js
"use strict";
import { defineReadOnly } from "@ethersproject/properties";
import { WebSocketProvider } from "./websocket-provider";
import { showThrottleMessage } from "./formatter";
import { Logger } from "@ethersproject/logger";
import { version } from "./_version";
const logger = new Logger(version);
import { UrlJsonRpcProvider } from "./url-json-rpc-provider";
const defaultProjectId = "84842078b09946638c03157f83405213";
export class InfuraWebSocketProvider extends WebSocketProvider {
constructor(network, apiKey) {
const provider = new InfuraProvider(network, apiKey);
const connection = provider.connection;
if (connection.password) {
logger.throwError("INFURA WebSocket project secrets unsupported", Logger.errors.UNSUPPORTED_OPERATION, {
operation: "InfuraProvider.getWebSocketProvider()"
});
}
const url = connection.url.replace(/^http/i, "ws").replace("/v3/", "/ws/v3/");
super(url, network);
defineReadOnly(this, "apiKey", provider.projectId);
defineReadOnly(this, "projectId", provider.projectId);
defineReadOnly(this, "projectSecret", provider.projectSecret);
}
isCommunityResource() {
return (this.projectId === defaultProjectId);
}
}
export class InfuraProvider extends UrlJsonRpcProvider {
static getWebSocketProvider(network, apiKey) {
return new InfuraWebSocketProvider(network, apiKey);
}
static getApiKey(apiKey) {
const apiKeyObj = {
apiKey: defaultProjectId,
projectId: defaultProjectId,
projectSecret: null
};
if (apiKey == null) {
return apiKeyObj;
}
if (typeof (apiKey) === "string") {
apiKeyObj.projectId = apiKey;
}
else if (apiKey.projectSecret != null) {
logger.assertArgument((typeof (apiKey.projectId) === "string"), "projectSecret requires a projectId", "projectId", apiKey.projectId);
logger.assertArgument((typeof (apiKey.projectSecret) === "string"), "invalid projectSecret", "projectSecret", "[REDACTED]");
apiKeyObj.projectId = apiKey.projectId;
apiKeyObj.projectSecret = apiKey.projectSecret;
}
else if (apiKey.projectId) {
apiKeyObj.projectId = apiKey.projectId;
}
apiKeyObj.apiKey = apiKeyObj.projectId;
return apiKeyObj;
}
static getUrl(network, apiKey) {
let host = null;
switch (network ? network.name : "unknown") {
case "homestead":
host = "mainnet.infura.io";
break;
case "goerli":
host = "goerli.infura.io";
break;
case "sepolia":
host = "sepolia.infura.io";
break;
case "matic":
host = "polygon-mainnet.infura.io";
break;
case "maticmum":
host = "polygon-mumbai.infura.io";
break;
case "optimism":
host = "optimism-mainnet.infura.io";
break;
case "optimism-goerli":
host = "optimism-goerli.infura.io";
break;
case "optimism-sepolia":
host = "optimism-sepolia.infura.io";
break;
case "arbitrum":
host = "arbitrum-mainnet.infura.io";
break;
case "arbitrum-goerli":
host = "arbitrum-goerli.infura.io";
break;
case "arbitrum-sepolia":
host = "arbitrum-sepolia.infura.io";
break;
default:
logger.throwError("unsupported network", Logger.errors.INVALID_ARGUMENT, {
argument: "network",
value: network
});
}
const connection = {
allowGzip: true,
url: ("https:/" + "/" + host + "/v3/" + apiKey.projectId),
throttleCallback: (attempt, url) => {
if (apiKey.projectId === defaultProjectId) {
showThrottleMessage();
}
return Promise.resolve(true);
}
};
if (apiKey.projectSecret != null) {
connection.user = "";
connection.password = apiKey.projectSecret;
}
return connection;
}
isCommunityResource() {
return (this.projectId === defaultProjectId);
}
}
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