refactor: HL EVM signing via sonirico/go-hyperliquid SDK

hl_helper/node_modules/ethers/src.ts/providers/provider-cloudflare.ts

@@ -0,0 +1,24 @@
+/**
+ *  About Cloudflare
+ *
+ *  @_subsection: api/providers/thirdparty:Cloudflare  [providers-cloudflare]
+ */
+
+import { assertArgument } from "../utils/index.js";
+
+import { Network } from "./network.js";
+import { JsonRpcProvider } from "./provider-jsonrpc.js";
+
+import type { Networkish } from "./network.js";
+
+/**
+ *  About Cloudflare...
+ */
+export class CloudflareProvider extends JsonRpcProvider {
+    constructor(_network?: Networkish) {
+        if (_network == null) { _network = "mainnet"; }
+        const network = Network.from(_network);
+        assertArgument(network.name === "mainnet", "unsupported network", "network", _network);
+        super("https:/\/cloudflare-eth.com/", network, { staticNetwork: network });
+    }
+}