← The evidence ledger
Evidence row 3766956
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://tanod.dev/v1/chain/quote
- Recorded
- Previous row
- #122210
- Body SHA-256
- d631d8f1173829256f00f9edf4d39c848d6aec96dd53b08826258e1f2fdf1117
- Leaf
- 0x0ad378c072f787966f98af4c23e28cdd516b96d8b342fc017ef8e5035b162faa
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"
}
],
"description": "chainpeek (Tanod) swap quote: the best Uniswap V3 single-pool exact-input quote over the 0.01/0.05/0.3/1% fee tiers on Ethereum or Base. A spot quote, not a firm price. Read-only.",
"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",
"amount_in_raw": "1000000000000000000",
"amount_out": "2581.028349",
"amount_out_raw": "2581028349",
"block": 52290474,
"chain": "base",
"dex": "uniswap_v3",
"disclaimer": "On-chain spot quote from Uniswap V3 QuoterV2 at the latest block: one pool, exact input, no gas or other venues included. Not a firm price or an execution guarantee; it changes every block and can be manipulated, especially for illiquid pools. Do not use it as an oracle.",
"failed_tiers": [],
"fee_tier": 100,
"gas_estimate": "75682",
"price": "2581.028349",
"quoter": "0x3d4e44Eb1374240CE5F1B871ab261CD16335B76a",
"tiers": [
{
"amount_out_raw": "2581028349",
"fee": 100,
"gas_estimate": "75682",
"initialized_ticks_crossed": 0
},
{
"amount_out_raw": "2579463015",
"fee": 500,
"gas_estimate": "75740",
"initialized_ticks_crossed": 1
},
{
"amount_out_raw": "2574527842",
"fee": 3000,
"gas_estimate": "72853",
"initialized_ticks_crossed": 1
},
{
"amount_out_raw": "2566901997",
"fee": 10000,
"gas_estimate": "81545",
"initialized_ticks_crossed": 1
}
],
"token_in": {
"address": "0x4200000000000000000000000000000000000006",
"decimals": 18,
"symbol": "WETH"
},
"token_out": {
"address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"decimals": 6,
"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}$",
"type": "string"
}
},
"required": [
"chain",
"token_in",
"token_out"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"amount_in": {
"type": "string"
},
"amount_in_raw": {
"type": "string"
},
"amount_out": {
"type": "string"
},
"amount_out_raw": {
"type": "string"
},
"block": {
"type": [
"integer",
"null"
]
},
"chain": {
"type": "string"
},
"dex": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"failed_tiers": {
"items": {
"type": "integer"
},
"type": "array"
},
"fee_tier": {
"type": "integer"
},
"gas_estimate": {
"type": "string"
},
"price": {
"type": [
"string",
"null"
]
},
"quoter": {
"type": "string"
},
"tiers": {
"type": "array"
},
"token_in": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": [
"integer",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
}
},
"required": [
"address"
],
"type": "object"
},
"token_out": {
"properties": {
"address": {
"type": "string"
},
"decimals": {
"type": [
"integer",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
}
},
"required": [
"address"
],
"type": "object"
}
},
"required": [
"chain",
"dex",
"token_in",
"token_out",
"amount_in_raw",
"amount_out_raw",
"amount_out",
"fee_tier",
"disclaimer"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_h7pxv14u"
},
"schema": {
"$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/v1791364949/bazaar-icons/d8143c9bc952f5cd.png",
"lastUpdated": "2026-10-08T20:53:09.611Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-08T20:53:09.19Z"
},
"resource": "https://tanod.dev/v1/chain/quote",
"serviceName": "Tanod chainpeek",
"tags": [
"chainpeek",
"ens",
"calldata",
"erc20",
"ethereum"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "chainpeek (Tanod) swap quote: the best Uniswap V3 single-pool exact-input quote over the 0.01/0.05/0.3/1% fee tiers on Ethereum or Base. A spot quote, not a firm price. Read-only."
}What the leaf hashes
{"body":"d631d8f1173829256f00f9edf4d39c848d6aec96dd53b08826258e1f2fdf1117","id":3766956,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793996750868133,"prev":122210,"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 (303443 rows).
- 0x0ad412c927ad94da0ece5f4e252acd9eede874d3a2d49beeaa1d80bc1ecd0137
- 0xb7b0ddebc341346c360e731de9455e14ff063189901c120024de021a220eb679
- 0x72d9c7b618046d7eb44204c7a3309085f5b814b37d194ec61d86338cc68c4ba3
- 0xc35d71e722808df20d2849a9bc1de468c35e70b472ecda2ae288c09b4610ff87
- 0x80fce7ca1ae03c2634a299542a94561de5ad5aea82f6faba244a44271a46f7ba
- 0xb80f24d4ca458a48f6a9e1706a52964ee396e8958b458ecdb3feee009a42629c
- 0xd34f299119f3da6e06bb5a2092f6c11f699644536d7f96971a0193ae96ea9395
- 0xa3c1d9c6dd44d6407ac057929e03cc6d2cc3758eddd2619130491253e0286401
- 0x53c67bdb1d3e626cc757f4b27f63924b761b8cc94707dd472e67e8b057b86daf
- 0x00d74da3fff9d6fe4a85dede5b963f221c22a19b0452a4d1e8ac22ef6eee33f3
- 0x61b05bbbf7dc1cab60b7ef4376a8120780853f53294ef916f0ca1ea42ab3faba
- 0xa67924ddff97316152d5df02e88a2afb8f52f3bd9e1c67393eac17c5ff1e1bd8
- 0x484141e98bb52675010773cd752630fd28af547ec9b86a8eb55a8ef6fdf06093
- 0xab5d80a23ca5a52b4c56f2bb72b2f4bbc10fbb76450f278d3e5eeb93a98596cb
- 0xc1c168f06fcf5aacb7cf4877c193f1924402c94b5590a7647a022d30da984477
- 0x63d3b15302a17641ec84d6d16c07594288ca45016a6cc12a65ca679e6cd95c97
- 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
- 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
- 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
- Day root
- 0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
- Chained
- 0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
- Published
- On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1