ethers.js/lib.commonjs/providers/provider-pocket.js
2022-09-05 16:57:11 -04:00

101 lines
3.9 KiB
JavaScript

"use strict";
/*
import { defineProperties } from "../utils/properties.js";
import { FetchRequest } from "../web/index.js";
import { showThrottleMessage } from "./community.js";
import { logger } from "../utils/logger.js";
import { Network } from "./network.js";
import { JsonRpcProvider } from "./provider-jsonrpc.js";
import type { ConnectionInfo, ThrottleRetryFunc } from "../web/index.js";
import type { CommunityResourcable } from "./community.js";
import type { Networkish } from "./network.js";
// These are load-balancer-based application IDs
const defaultAppIds: Record<string, string> = {
homestead: "6004bcd10040261633ade990",
ropsten: "6004bd4d0040261633ade991",
rinkeby: "6004bda20040261633ade994",
goerli: "6004bd860040261633ade992",
};
function getHost(name: string): string {
switch(name) {
case "homestead":
return "eth-mainnet.gateway.pokt.network";
case "ropsten":
return "eth-ropsten.gateway.pokt.network";
case "rinkeby":
return "eth-rinkeby.gateway.pokt.network";
case "goerli":
return "eth-goerli.gateway.pokt.network";
}
return logger.throwArgumentError("unsupported network", "network", name);
}
function normalizeApiKey(network: Network, _appId?: null | string, applicationSecretKey?: null | string, loadBalancer?: boolean): { applicationId: string, applicationSecretKey: null | string, loadBalancer: boolean, community: boolean } {
loadBalancer = !!loadBalancer;
let community = false;
let applicationId = _appId;
if (applicationId == null) {
applicationId = defaultAppIds[network.name];
if (applicationId == null) {
logger.throwArgumentError("network does not support default applicationId", "applicationId", _appId);
}
loadBalancer = true;
community = true;
} else if (applicationId === defaultAppIds[network.name]) {
loadBalancer = true;
community = true;
}
if (applicationSecretKey == null) { applicationSecretKey = null; }
return { applicationId, applicationSecretKey, community, loadBalancer };
}
export class PocketProvider extends JsonRpcProvider implements CommunityResourcable {
readonly applicationId!: string;
readonly applicationSecretKey!: null | string;
readonly loadBalancer!: boolean;
constructor(_network: Networkish = "homestead", _appId?: null | string, _secretKey?: null | string, _loadBalancer?: boolean) {
const network = Network.from(_network);
const { applicationId, applicationSecretKey, loadBalancer } = normalizeApiKey(network, _appId, _secretKey, _loadBalancer);
const connection = PocketProvider.getConnection(network, applicationId, applicationSecretKey, loadBalancer);
super(connection, network, { staticNetwork: network });
defineProperties<PocketProvider>(this, { applicationId, applicationSecretKey, loadBalancer });
}
static getConnection(network: Network, _appId?: null | string, _secretKey?: null | string, _loadBalancer?: boolean): ConnectionInfo {
const { applicationId, applicationSecretKey, community, loadBalancer } = normalizeApiKey(network, _appId, _secretKey, _loadBalancer);
let url = `https:/\/${ getHost(network.name) }/v1/`;
if (loadBalancer) { url += "lb/"; }
url += applicationId;
const request = new FetchRequest(url);
request.allowGzip = true;
if (applicationSecretKey) { request.setCredentials("", applicationSecretKey); }
const throttleRetry: ThrottleRetryFunc = async (request, response, attempt) => {
if (community) { showThrottleMessage("PocketProvider"); }
return true;
};
return { request, throttleRetry };
}
isCommunityResource(): boolean {
return (this.applicationId === defaultAppIds[this.network.name]);
}
}
*/
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