Evidence row 752341

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/defi/unsigned-swap-calldata-linter"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Pre-Flight Base Swap Heuristic & Unsigned Calldata Linter: screens token/router/hook addresses against OFAC SDN, checks Uniswap v4 hook-delta flags and slippage bounds, and formats an unsigned ERC-20 approve + swap transaction template (integrator_fee_bps: 0, never signs or broadcasts). Also available at aliases /v1/x402/defi/pre-flight-swap-audit and /v1/swap/build-quote.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "amount_in_atomic": "100000000",
              "token_in": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "all_preflight_checks_passed": true,
              "checks": {
                "bounded_deadline_lte_1800s": true,
                "hook_delta_clean": true,
                "pool_liquidity_adequate": true,
                "slippage_within_150_bps": true,
                "zero_integrator_fee_enforced": true,
                "zero_transfer_tax": true
              },
              "custody": "non-custodial-unsigned-diagnostic-only",
              "fee_disclosure": {
                "fee_mechanism": "flat_x402_per_call_only",
                "integrator_fee_bps": 0,
                "integrator_fee_recipient": null,
                "ongoing_lp_or_token_fee_bps": 0,
                "x402_request_fee_usdc": "0.02"
              },
              "generated_at": 1793130000,
              "hook_inspection": {
                "active_flags": [],
                "custom_return_delta_enabled": false,
                "hook_address": "0x0000000000000000000000000000000000000000",
                "hook_risk_score": 0
              },
              "integrator_fee_bps": 0,
              "legal_disclaimer": "Automated point-in-time technical simulation and unsigned calldata generator provided 'as-is' without warranty. Non-custodial software only; does not execute trades, custody assets, guarantee token safety, or provide financial, investment, or legal advice. Bot Bazaar is not a licensed broker-dealer, exchange, or money transmitter (Cal. Fin. Code § 3103(b) software/merchant only), takes 0 bps swap or LP fees, and makes no guarantee against smart-contract exploits, market losses, or malicious hooks.",
              "non_custodial_attestation": {
                "accepts_private_keys": false,
                "custodies_funds": false,
                "relays_or_broadcasts_tx": false,
                "unsigned_output_only": true
              },
              "ofac_screened": true,
              "platform_lp_share_bps": 0,
              "swap_parameters": {
                "amount_in_atomic": "100000000",
                "amount_out_min_atomic": "99500000",
                "chain": "base",
                "chain_id": 8453,
                "deadline_seconds": 300,
                "dex_router": "uniswap_universal_router",
                "from_address": "0x6E007731870EDe419CfB31889Cd5C4493CEcb04c",
                "integrator_fee_bps": 0,
                "network": "eip155:8453",
                "recipient": "0x6E007731870EDe419CfB31889Cd5C4493CEcb04c",
                "router_address": "0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD",
                "router_name": "Uniswap Universal Router (Base)",
                "slippage_bps": 50,
                "swap_fee_recipient": null,
                "token_in": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "token_out": "0x4200000000000000000000000000000000000006",
                "trade_pct_of_pool_liquidity": 0.02,
                "transfer_tax_bps": 0
              },
              "technical_warnings": [],
              "tool": "defi/unsigned-swap-calldata-linter",
              "unsigned_transaction_templates": {
                "broadcast_by_caller_only": true,
                "step_1_erc20_approve": {
                  "chainId": 8453,
                  "data": "0x095ea7b30000000000000000000000003fc91a3afd70395cd496c647d5a6cc9d4b2b7fad0000000000000000000000000000000000000000000000000000000005f5e100",
                  "to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "value": "0x0"
                },
                "step_2_router_swap": {
                  "chainId": 8453,
                  "data": "0x04e45aaf000000000000000000000000833589fcd6edb6e08f4c7c32d4f71b54bda0291300000000000000000000000042000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000bb80000000000000000000000006e007731870ede419cfb31889cd5c4493cecb04c0000000000000000000000000000000000000000000000000000000005f5e1000000000000000000000000000000000000000000000000000000000005ee3fe00000000000000000000000000000000000000000000000000000000000000000",
                  "to": "0x3fC91A3afd70395Cd496C647d5a6CC9D4B2b7FAD",
                  "value": "0x0"
                },
                "unsigned_only": true
              },
              "valid": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "amount_in_atomic": {
                      "description": "Input amount in atomic token units",
                      "type": "string"
                    },
                    "dex_router": {
                      "description": "Target Base router (uniswap_universal_router, aerodrome_v2, odos_v2, zerox_settler)",
                      "type": "string"
                    },
                    "from_address": {
                      "description": "Caller unhosted wallet 0x address",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "slippage_bps": {
                      "description": "Max slippage tolerance in bps (e.g. 50)",
                      "type": "string"
                    },
                    "token_in": {
                      "description": "Input ERC-20 token address on Base",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    },
                    "token_out": {
                      "description": "Output ERC-20 token address on Base",
                      "pattern": "^0x[0-9a-fA-F]{40}$",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-28T03:10:55.534Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-28T03:10:55.35Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/defi/unsigned-swap-calldata-linter",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Pre-Flight Base Swap Heuristic & Unsigned Calldata Linter: screens token/router/hook addresses against OFAC SDN, checks Uniswap v4 hook-delta flags and slippage bounds, and formats an unsigned ERC-20 approve + swap transaction template (integrator_fee_bps: 0, never signs or broadcasts). Also available at aliases /v1/x402/defi/pre-flight-swap-audit and /v1/swap/build-quote."
}

What the leaf hashes

{"body":"fe5e6c3fe15351949ad61cf01a8ab9dccc8b71bbd639686897890544f147a09d","id":752341,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178822315161,"prev":null,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/defi/unsigned-swap-calldata-linter","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xc7d1b2b264cdcde967de1353d9a8d1e22453278ea888d89ed059db83303bca57
2. 0x54b5a2faca6f3c0cef089c613e25ae099df43bf839858492e1edf522aa50e965
3. 0xc9dad4f49234657f12d0a99f45b0236d00265f3ff59359566bfdf69f8f4198f9
4. 0x20361db530dcf5ce330d23bee04053b74f6f8f09bce7929ce7453c8b8c288aaf
5. 0xa3d8cedf8dcd67e0f52a467d4dec15aacf0dfb34de307cb9983779d24439831f
6. 0x65f3ffe524b46079c8f3c0a5221b82d2171deb1428f00c23fa7aee554b026dc8
7. 0x9099d18bf4c5bb75525b87d7155741ba4c7f5c17680978640029187ca81ee3b9
8. 0x470c9d89fb8a5f6d9ffca8d95b173ca8b2e6d4b44a7c13f9f83641954be6f494
9. 0xcdc396a257379303595d69016765b9e022cf995909ce375bea52a5c067d4e8c0
10. 0x69e02e229c3109d561ec8eac16da586c76b9b8e8afccb199ee812dfd5b2a8b6f
11. 0xc226b31512a7b8df6fa03fe0c3eac0fa8a50aa90e10ef08e66314993281dd213
12. 0x4a243266328b748b77feea27d81730e25ab3bb67e7d665543bbf624e2632d6d3
13. 0x1f99df47306e7104ac9c626f7183c80611a0f90b978c68f0770fd8379ecbaeb9
14. 0x8e49280a62bd5d52127f332ab6aea9d7c57381f541e0178094a62272a9d2e741
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae