Stagenet rehearsal passed

server/market/monero-mtls-transport.ts

@@ -1,5 +1,6 @@
 import { lstat, readFile } from 'node:fs/promises';
 import { request as httpsRequest } from 'node:https';
+import { isIP } from 'node:net';
 import { z } from 'zod';
 import type { MoneroFixtureTransport } from './monero-observer.ts';
 
@@ -75,7 +76,7 @@ export async function loadMoneroMtlsTransport(configInput: unknown): Promise<Mon
         protocol: 'https:', hostname: url.hostname, port: url.port || 443, path: url.pathname,
         method: 'POST', headers: { accept: 'application/json', 'content-type': 'application/json',
           'content-length': body.byteLength }, cert, key, ca, rejectUnauthorized: true,
-        servername: url.hostname, minVersion: 'TLSv1.3',
+        ...(isIP(url.hostname) ? {} : { servername: url.hostname }), minVersion: 'TLSv1.3',
       }, response => {
         if ((response.statusCode ?? 0) < 200 || (response.statusCode ?? 0) >= 300 ||
             (response.headers.location !== undefined) ||