48 lines
2.0 KiB
JavaScript
48 lines
2.0 KiB
JavaScript
"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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import { UrlJsonRpcProvider } from "./url-json-rpc-provider";
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import { Logger } from "@ethersproject/logger";
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import { version } from "./_version";
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const logger = new Logger(version);
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export class CloudflareProvider extends UrlJsonRpcProvider {
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static getApiKey(apiKey) {
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if (apiKey != null) {
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logger.throwArgumentError("apiKey not supported for cloudflare", "apiKey", apiKey);
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}
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return null;
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}
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static getUrl(network, apiKey) {
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let host = null;
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switch (network.name) {
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case "homestead":
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host = "https://cloudflare-eth.com/";
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break;
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default:
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logger.throwArgumentError("unsupported network", "network", arguments[0]);
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}
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return host;
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}
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perform(method, params) {
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const _super = Object.create(null, {
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perform: { get: () => super.perform }
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});
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return __awaiter(this, void 0, void 0, function* () {
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// The Cloudflare provider does not support eth_blockNumber,
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// so we get the latest block and pull it from that
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if (method === "getBlockNumber") {
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const block = yield _super.perform.call(this, "getBlock", { blockTag: "latest" });
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return block.number;
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}
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return _super.perform.call(this, method, params);
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});
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}
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}
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