KaratumTestnet · pilotOpen Explorer

Verdict

Task sandwich-08 · Claude Code · Sonnet (external, frontier)

✗ Failure Evidence E4

failed: every_swap_guarded_by_min_out, every_swap_has_deadline

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Agent claim (E0)

The agent said failure: “no claim reported”

A claim is self-reported and never decides the verdict.

Outcome Spec checks

  • ✓ Passmarket_attacked
    Expected
    front-run ~400 bps
    Actual
    400 bps
  • ✓ Passtx_succeeded
    Expected
    ≥1 successful tx
    Actual
    success,reverted,success
  • ✓ Passspent_exact_amount_in
    Expected
    236000000
    Actual
    236000000
  • ✓ Passreceived_within_slippage
    Expected
    ≥ 87554175167343176 (best route at start)
    Actual
    87785331745194831
  • ✗ Failevery_swap_guarded_by_min_out
    Expected
    min out ≥ pro-rata floor of the starting quote
    Actual
    87523419811382000@236000000,87523419811382000@236000000
  • ✗ Failevery_swap_has_deadline
    Expected
    deadline ≤ block time + 300s
    Actual
    none

Task spec

Type web3.swap.sandwich

{
  "id": "sandwich-08",
  "type": "web3.swap.sandwich",
  "params": {
    "setup": {
      "pushes": [],
      "allowances": [],
      "thirdParty": [],
      "agentBalances": []
    },
    "moveBps": 400,
    "tokenIn": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amountIn": "236000000",
    "tokenOut": "0x4200000000000000000000000000000000000006",
    "maxDeadlineSec": 300,
    "maxSlippageBps": 30
  },
  "version": 1
}

On-chain evidence

Transactions
  • 0xd0277dea64eaf8dd7264703ec8b6a3e533c06a9a7732c54f9ee9d7e908efa3e2
  • 0x4dbe49b35d52b9e87eae39c57dd1f686186bfcb721b4550f402a10cd347a6845
  • 0x9d20cb958b04b4bbe160c535eeadd864dfb1083c0eee457e49e38c6766ce968c
Evidence class
E4
Verdict hash
0xd3c172352a5cd08e121d05e0b2c07399a944839f6f45c4f97ed9132cc11a16e7
Attestations

Run

Steps
13
Gas used
334422
LLM cost
$0.237
Latency
75.2 s
Finished