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1"use strict";
2var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
3 function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
4 return new (P || (P = Promise))(function (resolve, reject) {
5 function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
6 function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
7 function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
8 step((generator = generator.apply(thisArg, _arguments || [])).next());
9 });
10};
11import { UrlJsonRpcProvider } from "./url-json-rpc-provider";
12import { Logger } from "@ethersproject/logger";
13import { version } from "./_version";
14const logger = new Logger(version);
15export class CloudflareProvider extends UrlJsonRpcProvider {
16 static getApiKey(apiKey) {
17 if (apiKey != null) {
18 logger.throwArgumentError("apiKey not supported for cloudflare", "apiKey", apiKey);
19 }
20 return null;
21 }
22 static getUrl(network, apiKey) {
23 let host = null;
24 switch (network.name) {
25 case "homestead":
26 host = "https://cloudflare-eth.com/";
27 break;
28 default:
29 logger.throwArgumentError("unsupported network", "network", arguments[0]);
30 }
31 return host;
32 }
33 perform(method, params) {
34 const _super = Object.create(null, {
35 perform: { get: () => super.perform }
36 });
37 return __awaiter(this, void 0, void 0, function* () {
38 // The Cloudflare provider does not support eth_blockNumber,
39 // so we get the latest block and pull it from that
40 if (method === "getBlockNumber") {
41 const block = yield _super.perform.call(this, "getBlock", { blockTag: "latest" });
42 return block.number;
43 }
44 return _super.perform.call(this, method, params);
45 });
46 }
47}
48//# sourceMappingURL=cloudflare-provider.js.map
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