← The evidence ledger
Evidence row 60246
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://1gateway.dev/v1/onchain/prices
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fc2018e132209f401ec723fc6695b47b63b0689802ab31b3ea1e3d68b67a6133
- Leaf
- 0x731ef05a14d2bc7badd8820802513b5b04ca50a30d6c3b22d34c09d1bcdf265e
What was observed
{
"endpoints": [
[
"x402",
"https://1gateway.dev/v1/onchain/prices"
]
],
"name": "1gateway",
"owner_address": "0x6246eee0355dd7a93c888fe59e1151388a0cc5a1",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x6246eee0355Dd7A93C888fE59e1151388A0cC5a1",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT",
"scheme": "exact"
}
],
"description": "Use when an agent needs a token's USD price without a third-party price feed. Input: tokens (up to 10, base:0x… or sol:<mint>). Output: per token priceUsd, confidence, the pool used (Uniswap v3 / Aerodrome on Base, Orca Whirlpool on Solana; fee tier, depth in USD), path (direct USDC or via WETH/SOL), warnings; no price below $1,000 depth. Spot, not TWAP. Example: ?tokens=base:0x940181a94A35A4569E4529A3CDfB74e38FD98631",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"tokens": "base:0x940181a94A35A4569E4529A3CDfB74e38FD98631"
},
"type": "http"
},
"output": {
"example": {
"asOf": {
"at": "2026-10-24T23:27:00.257Z",
"baseBlock": 53047536,
"solanaSlot": 461036588
},
"method": {
"depthUsd": "2 × the pool's quote-side balance (USDC, or WETH/SOL converted to USD)",
"dexes": {
"base": [
"uniswap_v3"
],
"solana": [
"orca_whirlpool"
]
},
"floorUsd": 1000,
"lowConfidenceBelowUsd": 50000
},
"notes": [
"Computed from onchain pool state at the block/slot above; no third-party price feed."
],
"prices": [
{
"chain": "base",
"confidence": "high",
"path": [
"WETH"
],
"pool": {
"address": "0x6c561b446416e1a00e8e93e221854d6ea4171372",
"depthUsd": 83615789,
"dex": "uniswap_v3",
"feeTier": "0.3%",
"quote": "USDC"
},
"priceUsd": 2338.8024,
"symbol": "WETH",
"token": "0x4200000000000000000000000000000000000006",
"warnings": []
}
],
"rpc": {
"kind": "public",
"source": "base-rpc.publicnode.com"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"tokens": {
"description": "Comma-separated chain:address list, max 10 (base:0x… ERC-20, sol:<mint> base58). Bad input → 400 before payment (not charged)",
"examples": [
"base:0x940181a94A35A4569E4529A3CDfB74e38FD98631"
],
"pattern": "^(?:(?:base|sol|solana):[0-9A-Za-z]{32,44})(?:,(?:base|sol|solana):[0-9A-Za-z]{32,44}){0,9}$",
"type": "string"
}
},
"required": [
"tokens"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"properties": {
"at": {
"type": "string"
},
"baseBlock": {
"type": "integer"
},
"solanaSlot": {
"type": "integer"
}
},
"type": "object"
},
"method": {
"properties": {
"depthUsd": {
"type": "string"
},
"dexes": {
"properties": {
"base": {
"items": {
"type": "string"
},
"type": "array"
},
"solana": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"floorUsd": {
"type": "integer"
},
"lowConfidenceBelowUsd": {
"type": "integer"
}
},
"type": "object"
},
"notes": {
"items": {
"type": "string"
},
"type": "array"
},
"prices": {
"items": {
"properties": {
"chain": {
"type": "string"
},
"confidence": {
"type": [
"string",
"null"
]
},
"path": {
"items": {
"type": "string"
},
"type": "array"
},
"pool": {
"properties": {
"address": {
"type": "string"
},
"depthUsd": {
"type": "integer"
},
"dex": {
"type": "string"
},
"feeTier": {
"type": "string"
},
"quote": {
"type": "string"
}
},
"type": [
"object",
"null"
]
},
"priceUsd": {
"type": [
"number",
"null"
]
},
"symbol": {
"type": [
"string",
"null"
]
},
"token": {
"type": "string"
},
"warnings": {
"items": {
"type": "string"
},
"type": "array"
}
},
"type": "object"
},
"type": "array"
},
"rpc": {
"properties": {
"kind": {
"type": "string"
},
"source": {
"type": "string"
}
},
"type": "object"
}
},
"required": [
"prices",
"asOf",
"method",
"notes",
"rpc"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792593183/bazaar-icons/c4d9db8f8f483844.png",
"lastUpdated": "2026-10-25T02:28:48.171Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T02:28:47.527Z"
},
"resource": "https://1gateway.dev/v1/onchain/prices",
"serviceName": "1gateway",
"tags": [
"token price",
"dex",
"uniswap",
"aerodrome",
"orca"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Use when an agent needs a token's USD price without a third-party price feed. Input: tokens (up to 10, base:0x… or sol:<mint>). Output: per token priceUsd, confidence, the pool used (Uniswap v3 / Aerodrome on Base, Orca Whirlpool on Solana; fee tier, depth in USD), path (direct USDC or via WETH/SOL), warnings; no price below $1,000 depth. Spot, not TWAP. Example: ?tokens=base:0x940181a94A35A4569E4529A3CDfB74e38FD98631"
}What the leaf hashes
{"body":"fc2018e132209f401ec723fc6695b47b63b0689802ab31b3ea1e3d68b67a6133","id":60246,"kind":"listing","method":"baseline/1","observed_us":1793025448136777,"prev":null,"subject":"x402_bazaar:https://1gateway.dev/v1/onchain/prices","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.