FL

Product

How FragLedger works

FragLedger is a Counter-Strike 2 match ledger. Valve owns the match identity and demo; we parse the demo, reconcile scoreboard counters, and publish how every derived number is calculated.

01 · Pipeline

Share code → sealed receipt

  1. Resolve — With your Game Authentication Code, the Steam Game Coordinator binds a share code to a match identity and demo URL (when ready).
  2. Download — A worker fetches the Valve demo into an exclusive staging file under size limits, hashing the exact bytes that will be parsed.
  3. Parse — A pinned demoparser runs in a sandboxed process: rounds, roster, deaths, damage, utility, and official cumulative counters.
  4. Reconcile & seal — Events must agree with scoreboard deltas. The match is written once with evidence hashes so later edits cannot silently rewrite history.

02 · Labels

Source labels, not black boxes

FragLedger separates Valve facts (match id, map, CS Rating when observed) from demo-derived stats (KAST, trades, Frag Rating) and from unavailable domains that stay empty instead of zero-filled.

Queue labels are not guessed for Valve demos. FACEIT context is only labeled when it comes from FACEIT’s own API.

03 · Privacy

Private by default, public by choice

Your ledger, analytics, and match list require sign-in. Public player pages only appear when profile visibility is set to public. Tracking codes and raw demos are not published.

Read the privacy notice for retention and deletion.

04 · Lobby Scan

Account context before you queue

Lobby Scan checks up to ten Steam accounts for verifiable facts — VAC, game, and community bans, account age, CS2 hours, and rating-to-hours mismatches — and rolls them into a 0–100 risk score with published signal weights. Any VAC ban on record scores critical by construction.

The score is account context, not a cheat call: Valve enforces in waves, so a clean record is a lagging indicator, and we never treat missing data as a clean result. The exact weights and bands are on the methodology page.

05 · Start

Get your first receipt

Connect Steam, friend the bot, and paste a share code. When the demo is available, the receipt appears under My Ledger.

Open my ledger