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Evidence row 279450

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/sei/gas-history
Recorded
Previous row
#219886
Body SHA-256
48b6169040d7393366d3fec1ccc8810d49d0e8015e1c4c6775e8ea1da8136c57
Leaf
0xb4d49719fc418db4af801cbeaefe0d189912a880dd5853173bf4ab7636afd9ec

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data-tools.revmesh2074.workers.dev/sei/gas-history"
    ]
  ],
  "name": "Gas history, Sei gas price",
  "owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
        "scheme": "exact"
      }
    ],
    "description": "Gas history, Sei gas price. Gas price history on Sei (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile priority fees, with the low, average and high base fee over the window. Use to judge whether fees are rising, pick a priority fee or time a transaction; for the current price alone use sei_gas.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "blocks": 20
            },
            "type": "http"
          },
          "output": {
            "example": {
              "baseFeeGwei": {
                "average": 0.012,
                "high": 0.014,
                "latest": 0.012,
                "low": 0.011,
                "next": 0.012
              },
              "blocks": 20,
              "chain": "Sei",
              "chainId": 1329,
              "fromBlock": 123456770,
              "history": [
                {
                  "baseFeeGwei": 0.012,
                  "block": 123456789,
                  "gasUsedRatio": 0.48,
                  "priorityFeeGwei": [
                    0.0005,
                    0.001,
                    0.01
                  ]
                }
              ],
              "priorityFeeGwei": {
                "p10": 0.0005,
                "p50": 0.001,
                "p90": 0.01
              },
              "toBlock": 123456789
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "blocks": {
                      "description": "How many recent blocks, 5-100 (default 20)",
                      "examples": [
                        20
                      ],
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "baseFeeGwei": {
                      "properties": {
                        "average": {
                          "type": "number"
                        },
                        "high": {
                          "type": "number"
                        },
                        "latest": {
                          "type": "number"
                        },
                        "low": {
                          "type": "number"
                        },
                        "next": {
                          "type": "number"
                        }
                      },
                      "type": "object"
                    },
                    "blocks": {
                      "type": "number"
                    },
                    "chain": {
                      "type": "string"
                    },
                    "chainId": {
                      "type": "number"
                    },
                    "fromBlock": {
                      "type": "number"
                    },
                    "history": {
                      "items": {
                        "properties": {
                          "baseFeeGwei": {
                            "type": "number"
                          },
                          "block": {
                            "type": "number"
                          },
                          "gasUsedRatio": {
                            "type": "number"
                          },
                          "priorityFeeGwei": {
                            "items": {
                              "type": "number"
                            },
                            "type": "array"
                          }
                        },
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "priorityFeeGwei": {
                      "properties": {
                        "p10": {
                          "type": "number"
                        },
                        "p50": {
                          "type": "number"
                        },
                        "p90": {
                          "type": "number"
                        }
                      },
                      "type": "object"
                    },
                    "toBlock": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_09e30bdm"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
    "lastUpdated": "2026-10-26T12:20:59.027Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T12:20:58.003Z"
    },
    "resource": "https://agent-data-tools.revmesh2074.workers.dev/sei/gas-history",
    "serviceName": "Gas history, Sei gas price",
    "tags": [
      "sei",
      "gas",
      "gas-history",
      "fees",
      "fee-history"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Gas history, Sei gas price. Gas price history on Sei (eth_feeHistory): base fee in gwei for each of the last N blocks (5-100, default 20), how full each block was, and the 10th, 50th and 90th percentile priority fees, with the low, average and high base fee over the window. Use to judge whether fees are rising, pick a priority fee or time a transaction; for the current price alone use sei_gas."
}

What the leaf hashes

{"body":"48b6169040d7393366d3fec1ccc8810d49d0e8015e1c4c6775e8ea1da8136c57","id":279450,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042304850893,"prev":219886,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/sei/gas-history","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. 0xb4d4943cd06af70cc119800d889ed6f1d13fef58ff114e5c4ae5de62ec76b8e9
  2. 0x3e0c86f5e2e0f05cca50c17e108e02c34a4e4dd744922882b3f93e44a6758c99
  3. 0xa9adc7d1fb78ccfa84640a7f2273f484d8fdd4a0e015cd9f59d7dcdc0d2c5e7e
  4. 0x9bd25af6385cf55e0d4afd57e09da5636d6cc48d85676a07d2e7dd3e7a6593aa
  5. 0x550521a23fa01ea351fe9d83a3ed77d951ce39269b93bdfdd85e8439a3abac2a
  6. 0xead327fe4314a34583a2e908dfe1b4b425da537f45fef9f7079c09e61820dcfd
  7. 0xc73b51cc11ef94f18be44cf2e0b5c5129c794d1c3c7c96a42d878751f7e31f76
  8. 0x4d6a61dc52b7b1bb8ff74c4c68c3de50ecb38affa11e72faca397fe314d8ab91
  9. 0x4d46b8fa19a0b84162be5782f0d978f6f85c12c8c43d9dd691482f37900ed54e
  10. 0x3a9c6702af5bb205f746160745b1ff440cc33b1b113d3f6b7c1c96033f9df602
  11. 0x559555135675e39701c05a4d63d274b59d60cf1dc8421a68215c770867d00aff
  12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
  13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  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