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Evidence row 119477

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/chain/decode-calldata
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ebd93ffcc2374d277efd0bb3970004f63dd44ba7e2004397822b43803956a38
Leaf
0xcd6aeb4675af4fc330939b64d09f35460e45ef7c390bac1675b1ef8dcdac814d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/chain/decode-calldata"
    ]
  ],
  "name": "Saylor Innovations Data Desk",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-decode-cal",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-decode-cal",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:datadesk:chain-decode-cal",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:chain-decode-cal",
          "reference": "3DZDfvTVQGiuDm3cfh7s1VSPxLHq55Dau58bHjogNRcF",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1kZWNvZGUtY2FsbGRhdGEiLCJyZWZlcmVuY2UiOiIzRFpEZnZUVlFHaXVEbTNjZmg3czFWU1B4TEhxNTVEYXU1OGJIam9nTlJjRiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNjkyMTg3NjU1fQ.WWSRqYFz77cFFmrQ6bHtUVCKa5AZnPokH4WmCvoBpro"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "memo": "saylor:datadesk:chain-decode-cal",
          "reference": "GU92Y46dkP1BFHSNJmp9exE4jyZezjJCh37mXqNC6giF",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1kZWNvZGUtY2FsbGRhdGEiLCJyZWZlcmVuY2UiOiJHVTkyWTQ2ZGtQMUJGSFNOSm1wOWV4RTRqeVplempKQ2gzN21YcU5DNmdpRiIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNjkyMTg3NjU1fQ.aoc_n3zT6tYThPDEj6LdOaqQiqepcWfKL1uyG-bs2Zg"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93755",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:datadesk:chain-decode-cal",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "96655",
          "reference": "BMXNU7NYVyjde65JJTppdi74r5TudMsp2bcWkxaZgHKY",
          "session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpjaGFpbi1kZWNvZGUtY2FsbGRhdGEiLCJyZWZlcmVuY2UiOiJCTVhOVTdOWVZ5amRlNjVKSlRwcGRpNzRyNVR1ZE1zcDJiY1dreGFaZ0hLWSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5Mzc1NSwiZXhwIjoxNzkyNjkyMTg3NjU1fQ.55CSKV5a94O0p2UKhwW5sQfF0H7ON0mnkgKn1qfD_7E",
          "solUsdPrice": 103.46
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Decode transaction input data into a function name and arguments for ERC-20, NFT, DEX router, multicall and ownership calls. Computed locally.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "data": "0xa9059cbb000000000000000000000000d8da6bf26964af9d7eed9e03e53415d37aa9604500000000000000000000000000000000000000000000000000000000000f4240"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "argument_words": null,
              "arguments": {
                "amount": "1000000",
                "to": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
              },
              "calldata_bytes": 68,
              "function_name": "transfer",
              "note": "Decoded locally with a built-in list of common functions. Addresses are checksummed and integers are shown as decimal strings in base units.",
              "recognized": true,
              "selector": "0xa9059cbb",
              "signature": "transfer(address,uint256)",
              "source": "Computed locally (viem ABI decoding)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "data": {
                      "description": "the transaction input data as 0x hex (selector plus encoded arguments, up to 16,384 bytes)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "argument_words": {
                      "description": "32-byte words after the selector when unrecognized",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "arguments": {
                      "description": "decoded arguments by parameter name",
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "calldata_bytes": {
                      "description": "length of the data in bytes",
                      "type": "number"
                    },
                    "function_name": {
                      "description": "decoded function name",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "note": {
                      "description": "plain-language reading of the result",
                      "type": "string"
                    },
                    "recognized": {
                      "description": "true when the selector is in the built-in list",
                      "type": "boolean"
                    },
                    "selector": {
                      "description": "first 4 bytes of the data",
                      "type": "string"
                    },
                    "signature": {
                      "description": "function signature",
                      "type": [
                        "string",
                        "null"
                      ]
                    },
                    "source": {
                      "description": "where the data was read from or how it was computed",
                      "type": "string"
                    }
                  },
                  "required": [
                    "selector",
                    "recognized",
                    "calldata_bytes",
                    "note",
                    "source"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792548358/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-22T18:01:07.707Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-22T18:01:07.296Z"
    },
    "resource": "https://saylorinnovations.com/api/chain/decode-calldata",
    "serviceName": "Saylor Innovations Data Desk",
    "tags": [
      "decode transaction input",
      "calldata decoder",
      "erc20 transfer decode",
      "what does this tx do",
      "abi decode function call"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Decode transaction input data into a function name and arguments for ERC-20, NFT, DEX router, multicall and ownership calls. Computed locally."
}

What the leaf hashes

{"body":"5ebd93ffcc2374d277efd0bb3970004f63dd44ba7e2004397822b43803956a38","id":119477,"kind":"listing","method":"baseline/1","observed_us":1793025615662437,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/chain/decode-calldata","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. 0xcd6a4fb849eebd12bf2c99fe4c89a16fd4172a779728a8bdb5d1176b33355cb5
  2. 0x5af30664f6f4cb7d2ea493cfa892f744d5c23f9efb976969fdb93aa493e28542
  3. 0xe9d0671a8c8c157f455376322681292a3c6558f398b7d38e7c0b67dcfaf87474
  4. 0x7c7a2e71bdd1a0e80a354633371efd406eb984dfac4e6c55af11c84573e7276a
  5. 0x7f19ef79e97c258cc2f293b91589c556bd5f6f6f26dd7cd21cca70aa74553998
  6. 0xab9a6a7d669947ec85e58b7f620a77c29ca4d143a21380f7f719cb4832465e8f
  7. 0xbed1f67d795fb6cf6bd9eb8d9c64927bd7cd0bf174cfc5a768f1aa74474d56eb
  8. 0x44f76293d2112d4a6998ba00d53ecec08d8a109b24f637e01b7cf3589972b1a2
  9. 0x531583f2f64fabca8f0d172ee3a883826cf8eba8a8cb360cc5def5b603e0afc9
  10. 0xaeccad08de53b9a0fc92661c50baf377eabe2395bccae896e3122c57861cf518
  11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
  12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
  13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
  14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON