Notarize a completed DEX trade on Base (Uniswap V4, Aerodrome, Uniswap V3)
Notarize a completed DEX trade on Base (Uniswap V4, Aerodrome, Uniswap V3). Audits onchain receipt, decodes token deltas and post-swap pool state, certifies clean execution without dynamic fee gouging, and seeds the shared execution artifact for reuse dividends.
50000 (raw units)
price
2
calls / 30d
2
unique payers
2026-09-13
updated
Provider
www.tereno.xyz · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xfbF218ACCBb0D57fc4E8fc3E2A885C910c4C9e94",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "50000",
"maxTimeoutSeconds": 300
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"txHash": "0x1c1fd28d390943f9b07af9054d32face2b1da66a9bb31155857745feba4bd078"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"capabilityId": "trade.execution.notarize",
"capabilityVersion": "1.0.0",
"invocationId": "uuid",
"pricing": {
"currency": "USDC",
"pricePaidUsd": 0.05
},
"receiptUrl": "/api/v1/receipts/uuid",
"result": {
"agentNote": "This verified trade artifact is public and reusable. Subsequent queries generate reuse dividends.",
"blockNumber": 51260800,
"blockTimestamp": 1789311000,
"cleanExecution": true,
"dex": {
"poolId": "0xb9ee207ed70708fe8dbb30cbcc9a21f31e0a29684e97a65f052444c2fdc16298",
"protocol": "uniswap_v4",
"routerOrManager": "0x498581ff718922c3f8e6a244956af099b2652b2b"
},
"from": "0xf57519ebc17347af5a6eb3df2eab68204b1df4e1",
"gas": {
"costEth": 0.00000304,
"costWei": "3040000000000",
"effectiveGasPriceWei": "20000000",
"gasUsed": "152000"
},
"limitations": [
"Audits immutable execution trace and emitted event logs of a completed Base transaction."
],
"reasonCodes": [
"DEX_EXECUTION_VERIFIED_CLEAN"
],
"risks": [],
"seederWallet": "0xf57519ebc17347af5a6eb3df2eab68204b1df4e1",
"status": "success",
"summary": "DEX trade on Base block 51260800 verified clean. Protocol: uniswap_v4.",
"swaps": [
{
"fee": 500,
"poolOrTarget": "0xb9ee207ed70708fe8dbb30cbcc9a21f31e0a29684e97a65f052444c2fdc16298",
"sender": "0x498581ff718922c3f8e6a244956af099b2652b2b"
}
],
"to": "0xccc88a9d1b4ed6b0eaba998850414b24f1c315be",
"transfers": [
{
"amount": "1889118",
"from": "0xf70da97812CB96acDF810712Aa562db8dfA3dbEF",
"to": "0xb92fe925DC43a0ECdE6c8b1a2709c170Ec4fFf4f",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
],
"txHash": "0x1c1fd28d390943f9b07af9054d32face2b1da66a9bb31155857745feba4bd078",
"verdict": "allow"
},
"verdict": "allow"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"txHash": {
"description": "Completed transaction hash on Base mainnet.",
"pattern": "^0x[a-fA-F0-9]{64}$",
"type": "string"
}
},
"required": [
"txHash"
],
"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": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_8kag0yoi"
},
"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}$",
"type": "string"
},
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
}Use it
curl
curl "https://www.tereno.xyz/api/v1/capabilities/trade.execution.notarize/invoke" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://www.tereno.xyz/api/v1/capabilities/trade.execution.notarize/invoke");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://www.tereno.xyz/api/v1/capabilities/trade.execution.notarize/invoke")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/2466.json, and this resource appears in /discovery/resources and /discovery/search.