saepenatus
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Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul
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JavaScript
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 "ropsten":
host = "ropsten.infura.io";
break;
case "rinkeby":
host = "rinkeby.infura.io";
break;
case "kovan":
host = "kovan.infura.io";
break;
case "goerli":
host = "goerli.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-kovan":
host = "optimism-kovan.infura.io";
break;
case "arbitrum":
host = "arbitrum-mainnet.infura.io";
break;
case "arbitrum-rinkeby":
host = "arbitrum-rinkeby.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);
}
}
//# sourceMappingURL=infura-provider.js.map
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