← The evidence ledger
Evidence row 4167814
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/chain/quote
- Recorded
- Previous row
- #3766956
- Body SHA-256
- bb8e843a4fd1124dee1298a4a52be7293a743bf3d1f997e0b069c15960a18c2b
- Leaf
- 0xd0554e476e1f9c4826b3522e1a2996aa06f8c0a19c433d0d4a9850b53daeb954
What was observed
{
"endpoints": [
[
"x402",
"https://tanod.dev/v1/chain/quote"
]
],
"name": "Tanod chainpeek",
"owner_address": "0x593857a4a4f619543ea12394137c3004ce841720",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "RMk9k3VC8dr4hhjgFh88rGhjAbzfBzHxJJ5n2fTcqus",
"scheme": "exact"
},
{
"amount": "3000000000000000",
"asset": "0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d",
"extra": {
"assetTransferMethod": "permit2",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:56",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:8453",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:137",
"payTo": "0x593857A4a4F619543ea12394137C3004ce841720",
"scheme": "exact"
}
],
"description": "Quote an exact-input swap across Uniswap V3 fee tiers on Ethereum or Base. Single-pool spot quote, not a firm price. Use when an agent needs a current Uniswap V3 swap quote on Ethereum or Base before choosing a trade.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"amount_in": "1",
"chain": "base",
"token_in": "0x4200000000000000000000000000000000000006",
"token_out": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"amount_in": "1",
"chain": "base",
"dex": "uniswap_v3",
"fee_tier": 100,
"quoter": "0x3d4e44Eb1374240CE5F1B…",
"token_in": {
"address": "0x420000000000000000000…",
"symbol": "WETH"
},
"token_out": {
"address": "0x833589fCD6eDb6E08f4c7…",
"symbol": "USDC"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"amount_in": {
"anyOf": [
{
"maxLength": 160,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Exact input as a decimal in token_in units, e.g. \"1000\" or \"0.5\" (give exactly one of amount_in or amount_in_raw)."
},
"amount_in_raw": {
"anyOf": [
{
"maxLength": 78,
"type": "string"
},
{
"type": "null"
}
],
"default": null,
"description": "Exact input as an integer in token_in base units (give exactly one of amount_in or amount_in_raw)."
},
"chain": {
"description": "Chain to quote on (Uniswap V3).",
"enum": [
"ethereum",
"base"
],
"type": "string"
},
"token_in": {
"description": "Token sold (0x + 40 hex).",
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"token_out": {
"description": "Token bought (0x + 40 hex).",
"maxLength": 42,
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"chain",
"token_in",
"token_out"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"additionalProperties": false,
"properties": {
"a": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"erc20ApprovalGasSponsoring": {
"info": {
"description": "The facilitator accepts a raw signed approval transaction and will sponsor the gas fees.",
"version": "1"
},
"schema": {
"properties": {
"amount": {
"pattern": "^[0-9]+$",
"type": "string"
},
"asset": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"from": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"signedTransaction": {
"pattern": "^0x[a-fA-F0-9]+$",
"type": "string"
},
"spender": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"version": {
"pattern": "^[0-9]+(\\.[0-9]+)*$",
"type": "string"
}
},
"required": [
"from",
"asset",
"spender",
"amount",
"signedTransaction",
"version"
],
"type": "object"
}
},
"payment-identifier": {
"info": {
"required": false
},
"schema": {
"properties": {
"id": {
"maxLength": 128,
"minLength": 16,
"pattern": "^[a-zA-Z0-9_-]+$",
"type": "string"
},
"required": {
"type": "boolean"
}
},
"required": [
"required"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-11-07T22:50:46.142Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-07T22:50:45.482Z"
},
"resource": "https://tanod.dev/v1/chain/quote",
"serviceName": "Tanod chainpeek",
"tags": [
"swap-quote",
"uniswap",
"exact-input",
"dex"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Quote an exact-input swap across Uniswap V3 fee tiers on Ethereum or Base. Single-pool spot quote, not a firm price. Use when an agent needs a current Uniswap V3 swap quote on Ethereum or Base before choosing a trade."
}What the leaf hashes
{"body":"bb8e843a4fd1124dee1298a4a52be7293a743bf3d1f997e0b069c15960a18c2b","id":4167814,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1794170737876651,"prev":3766956,"subject":"x402_bazaar:https://tanod.dev/v1/chain/quote","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (183509 rows).
- 0xd0552bf1e61409f6a896432ca615f77ddf10bf14cfd17b71d3d1b55fb9ef0498
- 0xb6865d7c6368e7fb6666ff570b9da08ee6050bc873881e3d8480343487840110
- 0x4a0797bcd200f539e61e4cdef17ac84126bb73991c1d64525df3172ee375c1a3
- 0x9cd7c9861537a6c75732e09f441881f7cf1954473516a5a573c4282c29a5d30b
- 0x8bce69dd3d8a706df09c1c65ec29c76353d8c4774038038b4dd6043f0018d954
- 0xa7a967d5018a94c8b06afcf63634e2ca7c4a41c2bc78493c773c55e543e2d415
- 0x1f8847191bdae31e31bb8b72addb3ad00f3507d7d6cf04e67483eff761379500
- 0x67e0955e489a2b34fae9ec93cb5c117683b0ebc09d6cf251aa1efbcab412e792
- 0x1ca099a831ac3c4ea5d0bee4d283e6a149c7900012ddd35e9b212faa03f2a8bf
- 0xe19002159064639327a874e8780af8b6fa312e5e41c124c258e67a1dd0f051b1
- 0x00e2962fdbb24ad5347d9c10a5872864ac0c6ea320ce7505cecbf5460c20aa88
- 0x871c90183bebaf4c0aa52975051e52d30fd1ae8424c766f89bbd7ff50c772c46
- 0x203b1a34577a6e3bb4079954d9fda300f777a0559acc94b23a9fa87fb7a5ffa8
- 0x1360065dbae3da07450a9bb84284bc22ef8b5c99e58cc8bbbc15739e331a1237
- 0x9fffc4e7276ab6ba769c47ce5a2b7f48249fbebf39f3c8038b3ec483e933d2ff
- 0x274128ec5f837e2602d2e74887d9033f81856e8596e26f227d06cacaadcd00d2
- 0x2d9754fdf3b1fe7b0030b55b1fe7e859e5c53291df3d09cef34b31423a50dc18
- Day root
- 0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b
- Chained
- 0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc
- Published
- On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022