{"entry":{"fixtureId":"attack-xchain-premature-finality-v0","appSlug":"attack-xchain-premature-finality","appName":"ATTACK: premature-finality","reportId":"lab_attack-xchain-premature-finality-v0_20260610225855221","generatedAt":"2026-06-10T22:58:55.221Z","status":"pass","jsonPath":"/bundle/server-functions/default/.nocklab/attack-xchain-premature-finality.report.json","markdownPath":"/bundle/server-functions/default/.nocklab/attack-xchain-premature-finality.report.md","reportHash":"sha256:4676114a1833b4178172b0bcdc53e023ac658a0c07d9cf2e7a755b70365e9a37","snapshotRoot":"f68cd9f717441b3b","badgeCandidate":{"id":"badge-candidate-attack-xchain-premature-finality","label":"ATTACK: premature-finality Verification Candidate","reportSlug":"attack-xchain-premature-finality","fixtureId":"attack-xchain-premature-finality-v0","status":"watch","evidenceKind":"exploit-prevention","statusReDerived":"pass","statusConsistent":true,"kernelHash":null,"kernelVerified":false,"baseDeploymentHash":null,"baseVerified":false,"signatureStatus":"unsigned","evidence":{"reportHash":"sha256:4676114a1833b4178172b0bcdc53e023ac658a0c07d9cf2e7a755b70365e9a37","snapshotRoot":"f68cd9f717441b3b","invariantPacks":[]}},"stepsPassed":1,"stepsTotal":1,"invariantsPassed":0,"invariantsTotal":1,"alertsTriggered":0,"snapshotsCaptured":2,"adapterObservationCount":0,"invariantPackCount":0},"report":{"reportId":"lab_attack-xchain-premature-finality-v0_20260610225855221","fixtureId":"attack-xchain-premature-finality-v0","generatedAt":"2026-06-10T22:58:55.221Z","app":{"name":"ATTACK: premature-finality","slug":"attack-xchain-premature-finality","version":"0.0.1","kernel":"xchain-attack-model"},"environment":{"mode":"mock-fakenet","grpcEndpoint":"n/a","fakenetCommand":"model","notes":["NEGATIVE CONTROL (expectRejected=true): a cross-chain exploit that the invariant MUST catch.","Mint at 3 confirmations, below requiredConfirmations=12 (reorg double-spend risk).","expectRejected inverts a CAUGHT exploit to a green PASS (a signed proof-of-prevention)."]},"summary":{"status":"pass","stepsPassed":1,"stepsFailed":0,"invariantsPassed":0,"invariantsFailed":1,"alertsClear":0,"alertsTriggered":0,"snapshotsCaptured":2,"durationMs":17,"expectRejected":true,"rawStatus":"fail"},"invariantPacks":[],"steps":[{"id":"observe","type":"bridge","title":"Observe the terminal joint state","status":"pass","expectation":"xchain.observed == true","observed":"true","beforeHash":"806279074ee39c46","afterHash":"f68cd9f717441b3b","stateDiffs":[{"path":"xchain.observed","before":"undefined","after":"true"}],"durationMs":19}],"invariants":[{"id":"finality-depth","title":"Mint only after enough confirmations","severity":"critical","status":"fail","observed":"PREMATURE: wd-001=3","expected":"every settle references a source event with >= 12 confirmations under xchain"}],"alerts":[],"adapterObservations":[],"stateSnapshots":[{"label":"Initial state","stateHash":"806279074ee39c46","state":{"xchain":{"minted":1000,"burned":1000,"signers":["node-1","node-2","node-3","node-4","node-5"],"threshold":3,"requiredConfirmations":12,"burns":[{"id":"wd-001","amount":1000}],"mints":[{"id":"wd-001","amount":1000,"attestedBy":["node-1","node-2","node-3"],"confirmations":3}],"settlement":["claimed"]}}},{"label":"After observe","stateHash":"f68cd9f717441b3b","state":{"xchain":{"minted":1000,"burned":1000,"signers":["node-1","node-2","node-3","node-4","node-5"],"threshold":3,"requiredConfirmations":12,"burns":[{"id":"wd-001","amount":1000}],"mints":[{"id":"wd-001","amount":1000,"attestedBy":["node-1","node-2","node-3"],"confirmations":3}],"settlement":["claimed"],"observed":true}},"stepId":"observe"}],"stateDiffs":[{"path":"xchain.observed","before":"undefined","after":"true"}],"nextActions":["Replace mock poke and peek execution with local fakenet adapter calls.","Replace command-backed fakenet metadata probes with stable gRPC-native probes once node surfaces are available.","Persist generated reports under a project workspace.","Add app-specific invariant packs as the NockApp interface stabilizes."]},"markdown":"# ✅ ATTACK: premature-finality Lab Report\n\n> **PASS** — 1/1 steps · 0/1 invariants · 0 alerts · 17ms\n\n| Field | Value |\n| --- | --- |\n| Report | `lab_attack-xchain-premature-finality-v0_20260610225855221` |\n| Fixture | `attack-xchain-premature-finality-v0` |\n| Status | ✅ pass |\n| Steps | 1 passed, 0 failed |\n| Invariants | 0 passed, 1 failed |\n| Alerts | 0 clear, 0 triggered |\n| Snapshots | 2 |\n\n## Steps\n\n- ✅ `observe` — true _(xchain.observed == true)_; 806279074ee39c46 -> f68cd9f717441b3b\n  - xchain.observed: undefined -> true\n\n## Invariants\n\n- ❌ `finality-depth` — PREMATURE: wd-001=3 _(expected every settle references a source event with >= 12 confirmations under xchain)_\n\n## Alerts\n\n- No alert policies configured.\n\n## Adapter Observations\n\n- No adapter observations captured.\n\n## State Diffs\n\n- xchain.observed: undefined -> true\n\n## Snapshot Timeline\n\n- Initial state: 806279074ee39c46\n- After observe: f68cd9f717441b3b\n\n","evidence":{"stateDiffCount":1,"snapshotCount":2,"alertCount":0,"triggeredAlertCount":0,"clearAlertCount":0,"triggeredCriticalAlertCount":0,"triggeredWarningAlertCount":0,"triggeredInfoAlertCount":0,"environmentMode":"mock-fakenet","grpcEndpoint":"n/a","environmentNoteCount":3,"nextActionCount":4,"firstNextAction":"Replace mock poke and peek execution with local fakenet adapter calls.","invariantPackCount":0,"invariantPackIds":[],"invariantPackDomains":[],"firstInvariantPackPath":"","changedPaths":["xchain.observed"],"markdownPreview":"# ✅ ATTACK: premature-finality Lab Report"}}