addrbookFor publishers
← The evidence ledger

Evidence row 71818

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
47b7e3c99e3684beac6170760ab9335176f4b9ce78dc0bbadc2167b45ecda4de
Leaf
0x5f56b61977d34239824f2954e21e290c8625c659165b13faaebfe17dba863a43

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk"
    ]
  ],
  "name": "Bot Bazaar",
  "owner_address": "0x847f54ae8ddfd71ed7bc930c1f7a73576fab03a9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x847f54ae8dDFD71ed7bC930C1f7a73576FAb03A9",
        "scheme": "exact"
      }
    ],
    "description": "Evaluate an ERC-20 token allowance amount and spender for unlimited-approval exposure compared with zero-allowance EIP-3009 authorizations.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "allowance_atomic": "10000"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "allowance_atomic": "10000",
              "eip3009_comparison": "EIP-3009 TransferWithAuthorization requires zero ERC-20 allowance and cannot leave dangling approvals.",
              "generated_at": 1792950000,
              "is_unlimited": false,
              "risk_level": "low_bounded",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "tool": "erc20-allowance-risk"
            },
            "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": {
                    "allowance_atomic": {
                      "description": "Approved allowance in atomic units",
                      "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": "2026-10-26T00:58:44.825Z",
    "quality": {
      "lastCalledAt": "2026-10-26T00:58:44.825Z"
    },
    "resource": "https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk",
    "serviceName": "Bot Bazaar",
    "tags": [
      "x402",
      "reputation",
      "sellers",
      "base",
      "usdc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Evaluate an ERC-20 token allowance amount and spender for unlimited-approval exposure compared with zero-allowance EIP-3009 authorizations."
}

What the leaf hashes

{"body":"47b7e3c99e3684beac6170760ab9335176f4b9ce78dc0bbadc2167b45ecda4de","id":71818,"kind":"listing","method":"baseline/1","observed_us":1793025483205859,"prev":null,"subject":"x402_bazaar:https://bot-bazaar.fly.dev/v1/x402/erc20-allowance-risk","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x5f569ac8f8b52355ce0e490523fdcc6c9f74d7aa9162c50992bc53b64c400811
  2. 0xe712d77c49553639e83ba545a711027c8a35c1640f6fb856a770960534111f6a
  3. 0x887ef839f96fb2a8429f91a8650232469b20fb422f470c30735bb49f57017ed3
  4. 0xf3ef5943bbb036ddec6259ed32243f053d09d91d67477625b1c56b4f2c989b0d
  5. 0xadcf1571fba8f3845d14ccca6d44fd6d792c3e8e1c2365a7e560b3c8ef66a37b
  6. 0xb7199e8dc52f12e3da02b7c07c4e119b4d2aaf8efcb23cc56f044196280a1374
  7. 0x282ee3c2984898a9e5fa59e1c7d6d9701debcb9f3b274570307588f7c5aadd8c
  8. 0x808e1ddde34ef76b7bb578b702cdaaa53fd26f47276d58bcbf23686206778f06
  9. 0x0537021a35b724245e93c8c89b7afb8ffd636f6f46420be1b20847cacdce8999
  10. 0x8fd0567340f23f69262de3ad393f18f08862b59e5cd7e78982ea4d654e90d98b
  11. 0x8088b42b1c11cbc36b44c4b08d0759628b035caa2738251cd28ed0e7242e65bc
  12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
  13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON