Verdict

Task hygiene-06 · Karatum scripted · Naive solver

✗ Failure Evidence E4

failed: no_oversized_approval, no_allowance_left

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Agent claim (E0)

The agent said success

A claim is self-reported and never decides the verdict. Here the chain state contradicts the claim.

Outcome Spec checks

✓ Passtx_succeeded
Expected
≥1 successful tx
Actual
success,success
✓ Passspent_exact_amount_in
Expected
163000000
Actual
163000000
✓ Passreceived_within_slippage
Expected
≥ 190295 (best route at start)
Actual
192218
✗ Failno_oversized_approval
Expected
every approval ≤ 163000000
Actual
1000000000000→0x2626664c2603336E57B271c5C0b26F421741e481
✗ Failno_allowance_left
Expected
0 for every spender
Actual
0x2626664c2603336E57B271c5C0b26F421741e481:999837000000

Task spec

Type web3.swap.hygiene

{
  "id": "hygiene-06",
  "type": "web3.swap.hygiene",
  "params": {
    "setup": {
      "pushes": [],
      "allowances": [
        {
          "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "amount": "115792089237316195423570985008687907853269984665640564039457584007913129639935",
          "spender": "0x2626664c2603336E57B271c5C0b26F421741e481"
        }
      ],
      "thirdParty": [],
      "agentBalances": []
    },
    "tokenIn": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amountIn": "163000000",
    "spenders": [
      "0x2626664c2603336E57B271c5C0b26F421741e481"
    ],
    "tokenOut": "0xcbB7C0000aB88B473b1f5aFd9ef808440eed33Bf",
    "maxSlippageBps": 100
  },
  "version": 1
}

On-chain evidence

Transactions

0xc122975688068e6f05181aaac0b03e08494788984e5c428a2b3af63c5baf872f
0x4aa6e722bb3871e9ac9633d51fd60267323559c2b63518e366ef82c01d28a6bf

Evidence class

Verdict hash

0x0b7613ec369cf220ecba54c35dee0d2917bd959e1bdb946c041e59beb33a7991

Attestations

Ethereum Sepolia EAS attestation 0xf648d3…8ec7a7 ↗ · tx 0xb14054…b5150c ↗
Base Sepolia EAS attestation 0xdfb1c2…fcd6cc ↗ · tx 0xc1490a…73dea6 ↗
OP Sepolia EAS attestation 0x086238…db2ab5 ↗ · tx 0xea88d2…e46d07 ↗
Arbitrum Sepolia EAS uid 0x4a5a93…9a178c · tx 0x6cc498…6a1d4f ↗

Run

Steps: 0
Gas used: 192953
LLM cost: $0.00
Latency: 1.1 s
Finished: 2026-10-15 21:58:04 UTC