{
 "number": 36071,
 "input_hash": "8a76f32c06ef1558",
 "model": "openrouter/google/gemini-3.8-flash",
 "batch": false,
 "created": "2026-09-17T15:57:10+00:00",
 "provider": "Google",
 "stop_reason": "end_turn",
 "usage": {
  "input_tokens": 11503,
  "cache_creation_input_tokens": 0,
  "cache_read_input_tokens": 0,
  "output_tokens": 1351
 },
 "cost_usd": 0.0136935,
 "error": null,
 "result": {
  "display": {
   "goal": [
    "Remove dead parameter assignment in coin-grinder fuzz test"
   ],
   "reviewability": [
    "Ready"
   ],
   "agreement": [
    "Strong support for removing unused fuzz target code (brunoerg)"
   ],
   "categories": [
    {
     "name": "wallet",
     "why": [
      "P4 because it removes a single unused variable assignment in a fuzz test",
      "Has no effect on coin selection behavior or test coverage"
     ]
    }
   ]
  },
  "summary": "Removes an unused assignment to `coin_params.m_cost_of_change` from the `coin_grinder` fuzz harness in `src/wallet/test/fuzz/coinselection.cpp`. The coin-grinder selection algorithm does not use that parameter.",
  "problem": "The fuzz test harness sets a variable that is ignored by the coin-grinder algorithm, leaving dead setup code in the test.",
  "discussion": {
   "open_concerns": [],
   "resolved_concerns": [],
   "author_status": "silent since submission on 2026-08-24"
  },
  "reviewability": {
   "state": "Ready",
   "label": "Ready",
   "reason": "The change is a single-line test cleanup with no conflicts or failing checks."
  },
  "agreement": {
   "state": "Strong",
   "summary": "Approved with rationale confirming the assignment is dead code (brunoerg)",
   "reason": "brunoerg confirmed that `m_cost_of_change` is unused by coin-grinder and approved the removal.",
   "evidence": [
    "brunoerg ACKed: 'm_cost_of_change isn't used for anything of coin-grinder, it's a no-op in the target and it's fine to remove it.'"
   ]
  },
  "dependencies": {
   "depends_on": [],
   "enables": []
  },
  "categories": [
   {
    "name": "wallet",
    "member": true,
    "evidence": "Modifies the wallet coin selection fuzz harness in `src/wallet/test/fuzz/coinselection.cpp`.",
    "band": "P4",
    "reason_tag": "cleanup",
    "score": 0.1,
    "factors": {
     "security_stability": 0,
     "bug_severity": 0,
     "performance": 0,
     "user_value": 0,
     "leverage": 0
    },
    "rationale": "P4 as a minor cleanup in test code. As brunoerg noted, the assignment is a no-op in this target, so removing it has no functional impact on wallet logic or fuzzing efficacy."
   }
  ],
  "confidence": "high",
  "uncertainties": [],
  "needs": [],
  "card": "PR 36071 removes an unused assignment of `m_cost_of_change` from the `coin_grinder` fuzz target in wallet tests. The coin-grinder algorithm does not consume that parameter, making the setup dead code. This is a minor test cleanup with no user-facing impact or change to fuzzing coverage. Review is ready and approved by one reviewer with no objections."
 },
 "raw_text": null
}