← The evidence ledger
Evidence row 70688
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentx.sale/x402/gas-check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dbcc88aaacfd347f4d199ad2b87cf8e932344e44c6917d4061abd4f25ca4ed73
- Leaf
- 0xb6e3938553b79494e96244b1af4b71e388e244437de56ea46b024a21c54e8c6b
What was observed
{
"endpoints": [
[
"x402",
"https://agentx.sale/x402/gas-check"
]
],
"name": "agentx.sale/x402/gas-check",
"owner_address": "0x9702ddf83ecb770f87ff6af04156be7241a3fe83",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x9702dDF83ECB770f87FF6AF04156Be7241a3fe83",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "CL4gJQMCuBNLoRPdbEgwdRkyH6RLC2Eak6yombja4vD9",
"scheme": "exact"
}
],
"description": "Gas price check: live gwei on Base, Ethereum, Polygon, Avalanche, Arbitrum or OP Mainnet, with USD cost of a token transfer",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"chain": "base"
},
"type": "http"
},
"output": {
"example": {
"chain": "Base",
"gasPriceGwei": 0.006,
"transferCostUsd": 0.0003
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"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": "2026-10-26T12:04:38.917Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T12:04:38.683Z"
},
"resource": "https://agentx.sale/x402/gas-check",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Gas price check: live gwei on Base, Ethereum, Polygon, Avalanche, Arbitrum or OP Mainnet, with USD cost of a token transfer"
}What the leaf hashes
{"body":"dbcc88aaacfd347f4d199ad2b87cf8e932344e44c6917d4061abd4f25ca4ed73","id":70688,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025480792230,"prev":null,"subject":"x402_bazaar:https://agentx.sale/x402/gas-check","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).
- 0xb6e38ba456edea25e68103ac5b84a26ee709b1a864ecfacce01eada56424e711
- 0xd6149b8260ebc292b5867a934643f0089ec10ad80ce42bd4f73b7c8d0f1aa69a
- 0x04bc0a99c8b5fda627c7b9de5b34976573513218cc3a5722fc9db76b95516830
- 0x3d2340bd4e85f105a573f147b2d9a4c2f5d6554e35bafec5f1946e6a218b4770
- 0x7969652d958953d43aa4ff7d178cad0612dcbb0edbf168c22b5d9fff4fe7f90e
- 0x9cd64f485c06ec59528ce873d37b3418d7cf7dd7ffecd7e18e97570db7b03fd1
- 0x2a13281d23b0cfa982ea358de83a61e3d953f14e89d12df7379e791fd027a03c
- 0x7cd99a5d9e79872304335f0d3866bcfae37fdc50ac2fdd925ddf2a353671ea76
- 0x40fa68c1b00e50e30ff8d74792316fb2fd73a158cd5927780a52898727382c44
- 0x3c953fc01471f64b47ceca06a1ce81bf4769d6cdb848dfcd2546248b8ad8a749
- 0x552b4fce1ed8f44d691c0a47a6af5ee62ad904edb2ebdc55a5ed71fca6e7564f
- 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
- 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae