Copying a Nexus onion picks up a trailing newline more often now

A copy of the Nexus onion from certain places on the web now brings a trailing newline with it. The pasted address opens a blank page or a "cannot connect" screen, and the reader blames the market for a fault that is entirely in the paste.

How it read before

Copying an onion out of a code block, a monospace paragraph or a plain-text list used to give you exactly the string. Nothing before it, nothing after it, no whitespace. The reader triple-clicked, or ran their cursor across the string, and the clipboard held the address. Paste worked. Load worked. If the address was right you saw the login page; if it was wrong the network told you so.

How it reads now

A copy from certain surfaces, particularly rich text on discussion boards and some copy-to-clipboard buttons on directories, now brings a hidden trailing newline. When the reader pastes into the browser bar and hits enter, the browser tries to visit an address with a line break in it. Some browsers strip the newline silently and it works. Others treat the pasted string as complete and hand it to the resolver, which cannot resolve it, and you get a blank page.

From the reader's point of view this looks like the market is down. There is no visible clue that anything is wrong with what they typed, because the newline does not render. The reader closes and retries. The retry fetches the same clipboard content and produces the same result. The reader then reports the market as unreachable.

The report spreads. A reader who has just failed to load the market posts in a chat that Nexus is down. Two more readers who copied from the same source see the post, try, fail the same way, and add themselves to the report. Within an hour the chat has an entirely false story about the market being offline, built from a paste artefact that none of the participants have noticed.

Why this probably shifted

The likely reading is that more of the surfaces readers copy from are rendering the onion as its own line, and the copy-to-clipboard implementations on those surfaces include the line terminator in the copy. This is a small change in the underlying tooling and it is not visible to the person doing the copy. The addresses page on this notebook copies without the terminator; some other sources do not.

Because the failure looks the same as an unreachable market, it also feeds the panic pattern described in a fresh Nexus onion is being treated as a scam by reflex. A blank page on a copied onion reads to a nervous reader as either a scam or a takedown, when it is neither.

What to change on your side

Two habits solve almost all of this.

• After pasting into the address bar, use the arrow key to walk to the very end of the pasted string. If the cursor drops onto a new line, delete back one character before you press enter.
• Prefer copying from surfaces that render the onion inline, not as a block. If a source has a copy button, paste it into a plain text field first and check for a trailing newline before you paste it into the address bar.
• If the market shows a blank page or "cannot connect" and the same address worked yesterday from the same reference, suspect the paste before you suspect the market. The check is cheap.
• A blank page is not evidence of a takedown. Neither is a "cannot connect". See the login page went from noisy to quiet for what an actual market page looks like now, so you can tell the two apart.

What this entry is not claiming

The entry does not claim that every blank page is a paste error. Sometimes the network really has failed, and sometimes an address really is stale. The point is only that the trailing-newline paste has become a common enough source of "the market is down" reports that it is worth naming, so the reader does not skip past the obvious check.