← The evidence ledger
Evidence row 2633596
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/twap/place/preview
- Recorded
- Previous row
- #2199928
- Body SHA-256
- b4a91511d0b6584ff8694ea45510972f106068a73055c081dc2f530def9c7a5c
- Leaf
- 0x36ba2cda6525966168a5038aae981030bad31feb9d644f4d0645057b47d3384e
What was observed
{
"endpoints": [
[
"x402",
"https://chainhilt.ai/api/v1/perp/hyperliquid/twap/place/preview"
]
],
"name": "chainhilt-x402",
"owner_address": "0xdece8e839414e4a99213c658abbd2294d5bd42b0",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xdECE8E839414E4a99213C658ABbD2294d5BD42B0",
"scheme": "exact"
}
],
"description": "Prepare a TWAP order for L1 signing. Supply asset, side, total size, reduce-only, duration of 5 to 10,080 minutes, and randomize. Estimated total value at the current mid must be at least $100 for perps or 100 of the pair's quote token for spot. Builder-deployed perps are not supported. Sign and submit using the returned submitPath. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\".",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"action": {
"twap": {
"a": 0,
"b": true,
"m": 30,
"r": false,
"s": "0.01",
"t": true
},
"type": "twapOrder"
},
"nonce": 1710000000000
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"response": {
"actions": [
{
"chainId": 42161,
"data": {
"action": {
"twap": {
"a": 0,
"b": true,
"m": 30,
"r": false,
"s": "0.01",
"t": true
},
"type": "twapOrder"
},
"nonce": 1710000000000,
"typedData": {
"domain": {
"chainId": 1337,
"name": "Exchange",
"verifyingContract": "0x0000000000000000000000000000000000000000",
"version": "1"
},
"message": {
"connectionId": "0x39c45888f5aa540c7605aac5a1a4316347ba09f9948095174ff50dc1069e980c",
"source": "a"
},
"primaryType": "Agent",
"types": {
"Agent": [
{
"name": "source",
"type": "string"
},
{
"name": "connectionId",
"type": "bytes32"
}
],
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
]
}
}
},
"protocol": "hyperliquid",
"submitPath": "/perp/hyperliquid/twap/place/execute",
"type": "signature"
}
],
"errors": [],
"warnings": []
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"accountAddress": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"action": {
"additionalProperties": false,
"properties": {
"twap": {
"additionalProperties": false,
"properties": {
"a": {
"description": "asset",
"maximum": 99999,
"minimum": 0,
"type": "integer"
},
"b": {
"description": "isBuy",
"type": "boolean"
},
"m": {
"description": "Duration in minutes; exchange duration limits apply",
"maximum": 10080,
"minimum": 5,
"type": "integer"
},
"r": {
"description": "reduceOnly",
"type": "boolean"
},
"s": {
"description": "size",
"pattern": "^(0|[1-9][0-9]*)(\\.[0-9]+)?$",
"type": "string"
},
"t": {
"description": "randomize",
"type": "boolean"
}
},
"required": [
"a",
"b",
"s",
"r",
"m",
"t"
],
"type": "object"
},
"type": {
"const": "twapOrder",
"type": "string"
}
},
"required": [
"type",
"twap"
],
"type": "object"
},
"expiresAfter": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"nonce": {
"maximum": 9007199254740991,
"minimum": 0,
"type": "integer"
},
"vaultAddress": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
}
},
"required": [
"action"
],
"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"
}
}
},
"lastUpdated": "2026-11-02T19:39:49.85Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T19:39:49.704Z"
},
"resource": "https://chainhilt.ai/api/v1/perp/hyperliquid/twap/place/preview",
"serviceName": "chainhilt-x402",
"tags": [
"perp",
"hyperliquid",
"trading"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Prepare a TWAP order for L1 signing. Supply asset, side, total size, reduce-only, duration of 5 to 10,080 minutes, and randomize. Estimated total value at the current mid must be at least $100 for perps or 100 of the pair's quote token for spot. Builder-deployed perps are not supported. Sign and submit using the returned submitPath. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\"."
}What the leaf hashes
{"body":"b4a91511d0b6584ff8694ea45510972f106068a73055c081dc2f530def9c7a5c","id":2633596,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734406327605,"prev":2199928,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/twap/place/preview","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x36ba3211c6caf7144295d8f7afa1554da2252f4112c101631523d98c9a937bf0
- 0x9a21f7054f0599a81768db961bec08ade597051faf48bc4e049175537b44e6eb
- 0x02702d4f6def6e82a5ba26b78ae8dd8ced1c3f7a9289ee1b9835f204aa02467c
- 0x878b8bbc40c60b9d8a1ed8c9cf5150cbc576b8a99c16924f95a6d140e0c99114
- 0x5e27a041158d9302c545e8482c83e0276760dfe79f8d0e179bc1a4d1b71bc5e3
- 0xfeb5f51baedfc05bd25837e5bf764bdd2ce71b4cd7d235832772f513df57e5cb
- 0x2c5de263699d84ca77a778bb40749afb498002c6dc6f89dafff49858c2a9fe41
- 0x097b34188010f17238174a95f1af0f1006f5b2ad601d3af2f48bf97d9b3cd9c3
- 0x69838ce20ee3574bedd38b3be5d989b4e981a3ded005308b8906eba290f98fd5
- 0xf709f32698b330f0b1b5a9107ca7f5a52e7abf956ad366b1d764668673d154a1
- 0x724c6e81a2506f1ee15b089d2549ef0be8ec014fd8e6481e8da19e410580bfc1
- 0x8b1299a08a79a30071ae7270431b2f886df96a8fcf70897e23fbd22985336013
- 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
- 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
- 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
- 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
- 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
- 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7