← The evidence ledger
Evidence row 1039511
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/eth/estimate-gas
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ae6e06c61603a91acb8bc2d4c469ea53395231c754497e2971062b866bf935c3
- Leaf
- 0x1d432b752f04a15f49af2680d1a02bab47327225d1f32c9bcb7a6d024b84af5a
What was observed
{
"endpoints": [
[
"x402",
"https://mintintel.35-171-220-195.sslip.io/v1/eth/estimate-gas"
]
],
"name": "Mint Intel: Ethereum chain data",
"owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
"raw": {
"accepts": [
{
"amount": "2000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
"scheme": "exact"
}
],
"description": "Estimate the gas a Ethereum transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"data": "0xa9059cbb000000000000000000000000000000000022d473030f116ddee9f6b43ac78ba30000000000000000000000000000000000000000000000000000000000000001",
"from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
},
"type": "http"
},
"output": {
"example": {
"chain": "eth",
"chainId": 1,
"gasEstimate": 45444,
"gasPriceGwei": "0.044243277",
"network": "Ethereum",
"request": {
"data": "0xa9059cbb000000000000000000000000000000000022d473030f116ddee9f6b43ac78ba30000000000000000000000000000000000000000000000000000000000000001",
"from": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
},
"willFail": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"data": {
"description": "0x calldata (max 12 KB)",
"type": "string"
},
"from": {
"description": "sender address (recommended)",
"type": "string"
},
"to": {
"description": "contract or recipient address (0x + 40 hex)",
"type": "string"
},
"value": {
"description": "wei to send (decimal or 0x hex)",
"type": "string"
}
},
"required": [
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"gasEstimate": {
"type": "integer"
},
"willFail": {
"type": "boolean"
}
},
"required": [
"willFail"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T12:17:58.552Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T12:17:58.117Z"
},
"resource": "https://mintintel.35-171-220-195.sslip.io/v1/eth/estimate-gas",
"serviceName": "Mint Intel: Ethereum chain data",
"tags": [
"ethereum",
"evm",
"erc20",
"onchain-data",
"rpc"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Estimate the gas a Ethereum transaction will consume via eth_estimateGas before signing it (?to=&from=&data=&value=): gas units, current gas price and estimated fee in ETH, or willFail with the revert reason when it would fail."
}What the leaf hashes
{"body":"ae6e06c61603a91acb8bc2d4c469ea53395231c754497e2971062b866bf935c3","id":1039511,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442370250,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/eth/estimate-gas","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x1d42615b5b8a3dee11b2a6cf6033c2e133364afed5d26d37feb3a04813c0634b
- 0xafb654a0945e15f581c5bcbf3747dc398d09b98db2851d4710d1b45e59c4bd9a
- 0x12bbd3195191726a94292c1b45487ed63981178d330ae9d3b60a82af58345463
- 0x6fab7ce90a8bc56146977e67627cda02322d48e10be41e1d07875973d4994c4f
- 0xf2954023eb6034dce7b7680613bc8d9455a888a08eb666137a29355a3740dbab
- 0x474cd89be48fcba216147ef9ac9ba0aed0be726b32b77e41fb73d453295070ee
- 0x36a41d82b756d6e44989753368b012774298d6fcbd2a73e60a074bef7b318868
- 0x1d70537cb51afd148731cd1c445ac14062e8f8c7a7e69a925c0e7ad9b53f06f0
- 0xc63f5523403fba8d082232e9048ea1bafd68875666adc2c310043b8b2dd03ee2
- 0x7456c0ecf8e4a90a6132fad67c8d4e0067077906e9d4d5a1791fb7b26918b241
- 0xa96471cea71d31357175ef78975b6d9c4930d30ee2b09459d738dd259ca1bf9c
- 0x90e92bafd39dec7033fdd25eea198ca2ca44f1ff4f5f9dbea6304018dc917306
- 0xdd20a32d72cb96b75d9d358e2ae7b7376e63e602c25cbf49b765d61b213fd3d5
- 0xb18cebb16334d2052fd6b64bc0dc0c2adeb9f63dcffef7910b6a52f2c75203ef
- 0xb4cbfd07748aa7d27896e5517d69e2e77024b97a1cfe1755f9af8471ad993bde
- 0xa0a7723889a4c15b3e0bec353fa8dbcaec6c71cf35bb6c346415ad3e664df6a6
- 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
- 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1