← The evidence ledger
Evidence row 69541
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.x402node.dev/chain/gas-compare
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 9eb12ff44fd37ed127bcb485abd42a507c0ff5a6930e2eb5adc2355e5f9a9abf
- Leaf
- 0xef5b941b4028b36c8767895be66abd89f1224d701256be7800c79fb91972faaa
What was observed
{
"endpoints": [
[
"x402",
"https://api.x402node.dev/chain/gas-compare"
]
],
"name": "api.x402node.dev/chain/gas-compare",
"owner_address": "0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x4466d4A84b7c49a6A094ec6eef4a0712D6dd125e",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up",
"scheme": "exact"
}
],
"description": "Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the cheapest chain to execute an operation right now, real-time data that changes constantly and LLMs cannot know. gas comparison, cheapest chain, multi chain gas, gas prices, which chain cheapest, cross chain gas Accepts payment on Base or Solana — either network works.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T07:14:05.781Z",
"quality": {
"l30DaysTotalCalls": 104,
"l30DaysUniquePayers": 20,
"lastCalledAt": "2026-10-26T07:14:05.499Z"
},
"resource": "https://api.x402node.dev/chain/gas-compare",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Live gas price across Base, Ethereum, Arbitrum, Optimism, Polygon and BSC sorted cheapest first - lets agents pick the cheapest chain to execute an operation right now, real-time data that changes constantly and LLMs cannot know. gas comparison, cheapest chain, multi chain gas, gas prices, which chain cheapest, cross chain gas Accepts payment on Base or Solana — either network works."
}What the leaf hashes
{"body":"9eb12ff44fd37ed127bcb485abd42a507c0ff5a6930e2eb5adc2355e5f9a9abf","id":69541,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025478335146,"prev":null,"subject":"x402_bazaar:https://api.x402node.dev/chain/gas-compare","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).
- 0xef5bab7d8771a15ffcb8545dadfbbb5487350664f11cdd474d0a42b8c98b1d82
- 0x121724d5e42a99695b88444dc875c5c21b740a780316ceb7751fe06c8a53ccd0
- 0xa20b0c0348fdca1a8b74963a6f4b32aa5e37ea7e8ce33671e5558ec92f0c8c0a
- 0x3b00d2691d30bd5a9de261b579e77015414b9269516efdf093e242fac62478df
- 0x708801c2e5d0b79357359b141013199df3ef8c3bf6a9ff6a49bd9db33f6c5ecc
- 0xb329166cf908ccee7a65896c2f2023755c52a056f62207aade93a9a6d9972db3
- 0x04ec430b3d8baed8a4834a45292ebd8378923bdf712d4b799e84c9aaeea7c924
- 0x5e93d3cbeaa0c38eed7263e77d07e0c3b8c4887ddb56e71b2411f4eb1abb2347
- 0x4079d79418de24ad0e2e3115116c66b738df060f283fbce8f65c511e8293682b
- 0x561cc4451e40804fde77fce39392adfcb80c38ec84eb38d744520de2446c6e57
- 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
- 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
- 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae