{
 "number": 36220,
 "input_hash": "27c9bf4d3add43b4",
 "model": "openrouter/google/gemini-3.8-flash",
 "batch": false,
 "created": "2026-09-17T17:12:07+00:00",
 "provider": "Google",
 "stop_reason": "end_turn",
 "usage": {
  "input_tokens": 12702,
  "cache_creation_input_tokens": 0,
  "cache_read_input_tokens": 0,
  "output_tokens": 1333
 },
 "cost_usd": 0.01452525,
 "error": null,
 "result": {
  "display": {
   "goal": [
    "Report accurate background chainstate validation progress in getchainstates",
    "Align getchainstates verification progress with getblockchaininfo during assumeutxo sync"
   ],
   "reviewability": [
    "Ready",
    "Clean diff with functional test coverage and no open reviewer requests"
   ],
   "agreement": [
    "Strong support with tested ACK (nervana21) and concept ACKs (sedited, vicjuma)"
   ],
   "categories": [
    {
     "name": "rpc",
     "why": [
      "P3 because it fixes an inconsistency in assumeutxo progress monitoring",
      "Resolves conflicting verification progress numbers between getchainstates and getblockchaininfo"
     ]
    }
   ]
  },
  "summary": "Updates the `verificationprogress` field in `getchainstates` to calculate progress relative to the snapshot base block when inspecting a background chainstate, using `chainman.GetBackgroundVerificationProgress()`. Also updates the RPC help text and adds an assertion to `feature_assumeutxo.py`.",
  "problem": "After PR #33259 updated `getblockchaininfo`, `getchainstates` continued to compute verification progress against the active network tip for all chainstates. As a result, the same node reported conflicting progress values for the background chainstate during assumeutxo sync.",
  "discussion": {
   "open_concerns": [],
   "resolved_concerns": [
    "nervana21 suggested using `.has_value()`, but withdrew the suggestion after the author pointed out that `cs.TargetBlock()` returns a raw pointer rather than a `std::optional`."
   ],
   "author_status": "active"
  },
  "reviewability": {
   "state": "Ready",
   "label": "Ready",
   "reason": "The patch is small, cleanly rebased, passes CI, and includes functional test verification."
  },
  "agreement": {
   "state": "Strong",
   "summary": "Tested ACK from nervana21 and Concept ACKs from sedited and vicjuma, with no open objections.",
   "reason": "Reviewers agree on the consistency improvement for assumeutxo monitoring, and the single nit suggestion was resolved.",
   "evidence": [
    "nervana21 gave a tested ACK (tACK) after confirming their inline suggestion was incorrect",
    "vicjuma noted Concept ACK, remarking that the change better aligns with assumeutxo documentation for accurate monitoring",
    "sedited left a Concept ACK"
   ]
  },
  "dependencies": {
   "depends_on": [],
   "enables": []
  },
  "categories": [
   {
    "name": "rpc",
    "member": true,
    "evidence": "Modifies the output and help documentation of the `getchainstates` RPC method in `src/rpc/blockchain.cpp`.",
    "band": "P3",
    "reason_tag": "bug fix",
    "score": 0.35,
    "factors": {
     "security_stability": 0,
     "bug_severity": 1,
     "performance": 0,
     "user_value": 1,
     "leverage": 0
    },
    "rationale": "P3 because it fixes an inconsistency in RPC progress reporting during assumeutxo sync. As the author notes, `getblockchaininfo` and `getchainstates` previously reported conflicting progress numbers for the background validation chainstate."
   }
  ],
  "confidence": "high",
  "uncertainties": [],
  "needs": [],
  "card": "This pull request ensures `getchainstates` calculates background chainstate `verificationprogress` relative to the snapshot base block rather than the network tip, matching `getblockchaininfo`. It resolves a reporting inconsistency where a node running assumeutxo produced conflicting verification numbers across two RPC calls. The fix is minimal, accompanied by functional test coverage in `feature_assumeutxo.py`, and has received a tested ACK with no open objections."
 },
 "raw_text": null
}