Add a page which proves the best share PoW

README.md

@@ -32,7 +32,7 @@ CKPool is a high-performance stratum server, but it has no web interface and lim
 
 ### Patches Applied to CKPool
 
-Seven patches are applied to upstream commit `cfb0f83` (which itself includes the workbase_id fix, extended ESP32/NerdMiner timeouts, configurable `dropidle`, and vardiff improvements):
+Eight patches are applied to upstream commit `cfb0f83` (which itself includes the workbase_id fix, extended ESP32/NerdMiner timeouts, configurable `dropidle`, and vardiff improvements):
 
 | Patch | Purpose |
 |-------|---------|
@@ -43,6 +43,7 @@ Seven patches are applied to upstream commit `cfb0f83` (which itself includes th
 | `0005` | Log ZMQ-to-notify latency for block-update performance monitoring |
 | `0006` | Expose raw reject count in pool stats |
 | `0007` | Replace hardcoded "ckpool" branding in the coinbase scriptSig with "kamado" (same 6 bytes, consensus-safe) |
+| `0008` | Log full PoW reproduction data (raw 80-byte header, coinbase, merkle branches) when a share sets a new best difficulty |
 
 ### Middleware API
 
@@ -77,6 +78,7 @@ The Svelte 5 dashboard connects via WebSocket for real-time push updates (no pol
 - **User/worker detail pages** — Deep dive into individual miner stats, cumulative work, and luck
 - **Block history** — Found blocks with height, hash, reward, solving worker, chain name, orphan status
 - **Best share leaderboard** — "This round" and "all-time" tracking with per-worker breakdown and glowing difficulty range indicators
+- **PoW inspector** — Graphical breakdown of the block header behind the best share (version, prev block, merkle root, time, bits, nonce), the raw 80-byte header hex, and the coinbase + merkle branches that reproduce the merkle root — with one-click in-browser verification that replays the real SHA-256 compression rounds as an animation, ending at the share's block hash — self-contained implementation, no external services, works over plain-HTTP LAN
 - **Transaction accelerator** — Boost transactions via `prioritisetransaction` with marginal fee displacement analysis showing the revenue impact of each boost
 - **Block-found animation** — Celebratory toast on solve events
 - **Health banners** — Live status indicators for CKPool, bitcoind, ZMQ, and submit-gap diagnostics