← The evidence ledger
Evidence row 3064652
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
- #2633596
- Body SHA-256
- b70a97ffa9234a9b80a8ae2310758d63971a70ec888e976fbc809451ee018b57
- Leaf
- 0x73250c8f48f5ebe02998057059edc1b5fd403d30cc328b054f694b177387e7c9
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. Estimated total value at the current mid must be at least $100 for perps or 100 of the pair's quote token for spot; builder-deployed perps are not supported. Sign and submit using the returned submitPath. Errors: 400 invalid input, unknown asset or value under the minimum, 502 provider failure; execution may return 422 exchange rejection. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\".",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"action": {
"twap": {
"a": 0,
"b": true,
"m": 30,
"r": false,
"s": "0.01",
"t": true
},
"type": "twapOrder"
},
"nonce": 1710000000000
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"response": {
"actions": [
{
"chainId": 42161,
"data": {
"action": {
"twap": {
"a": 0,
"b": true,
"m": 30,
"r": false,
"s": "0.01",
"t": true
},
"type": "twapOrder"
},
"nonce": 1710000000000,
"typedData": {
"domain": {
"chainId": 1337,
"name": "Exchange",
"verifyingContract": "0x0000000000000000000000000000000000000000",
"version": "1"
},
"message": {
"connectionId": "0x39c45888f5aa540c7605aac5a1a4316347ba09f9948095174ff50dc1069e980c",
"source": "a"
},
"primaryType": "Agent",
"types": {
"Agent": [
{
"name": "source",
"type": "string"
},
{
"name": "connectionId",
"type": "bytes32"
}
],
"EIP712Domain": [
{
"name": "name",
"type": "string"
},
{
"name": "version",
"type": "string"
},
{
"name": "chainId",
"type": "uint256"
},
{
"name": "verifyingContract",
"type": "address"
}
]
}
}
},
"protocol": "hyperliquid",
"submitPath": "/perp/hyperliquid/twap/place/execute",
"type": "signature"
}
],
"errors": [],
"warnings": []
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"accountAddress": {
"description": "Signing account's address, returned as response metadata; not part of the signed action.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"action": {
"additionalProperties": false,
"description": "TWAP order action.",
"properties": {
"twap": {
"additionalProperties": false,
"description": "TWAP parameters in Hyperliquid wire order.",
"properties": {
"a": {
"description": "Asset ID from /perp/hyperliquid/asset-id; builder-deployed perps (100000+) are not supported.",
"maximum": 99999,
"minimum": 0,
"type": "integer"
},
"b": {
"description": "true to buy, false to sell.",
"type": "boolean"
},
"m": {
"description": "Duration in minutes, from 5 to 10,080 (7 days).",
"maximum": 10080,
"minimum": 5,
"type": "integer"
},
"r": {
"description": "true for reduce-only.",
"type": "boolean"
},
"s": {
"description": "Total size as a decimal string.",
"pattern": "^(0|[1-9][0-9]*)(\\.[0-9]+)?$",
"type": "string"
},
"t": {
"description": "true to randomize slice timing.",
"type": "boolean"
}
},
"required": [
"a",
"b",
"s",
"r",
"m",
"t"
],
"type": "object"
},
"type": {
"const": "twapOrder",
"description": "Always \"twapOrder\".",
"type": "string"
}
},
"required": [
"type",
"twap"
],
"type": "object"
},
"expiresAfter": {
"description": "Millisecond timestamp after which Hyperliquid rejects the action. Signed with the action.",
"minimum": 0,
"type": "integer"
},
"nonce": {
"description": "Action nonce in milliseconds since the epoch; defaults to the current time.",
"minimum": 0,
"type": "integer"
},
"vaultAddress": {
"description": "Vault or subaccount to act for; omit to act for the signer. Signed with the action.",
"pattern": "^0x[a-fA-F0-9]{40}$",
"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"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793712289/bazaar-icons/18d1fcf093fb95b4.png",
"lastUpdated": "2026-11-04T15:18:01.941Z",
"quality": {
"l30DaysTotalCalls": 10,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-11-04T15:18:01.784Z"
},
"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. 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. Errors: 400 invalid input, unknown asset or value under the minimum, 502 provider failure; execution may return 422 exchange rejection. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\"."
}What the leaf hashes
{"body":"b70a97ffa9234a9b80a8ae2310758d63971a70ec888e976fbc809451ee018b57","id":3064652,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793822231435130,"prev":2633596,"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 (424109 rows).
- 0x73250dcf4df5fa26c71c070208a208bb34ff5b9ffb50d721a87f809cc8dfcd38
- 0xf1e3d6d2a07c9ae68837c1c8f1a0c18a761d664623b8af48e0c2207338a65a65
- 0x46fc3450c6d042dcb9de6dc15e8d198aa114fb1dcebc3a57d97e60a7539e8629
- 0x46c5a002a4122b29fee6eebf12d6a89368cde24f40e2beb327b5f5f71c403cff
- 0x09896e1a12cbb4963ebb194fd83be8a46cc814a5fed5ea802c2f344230d3ee4a
- 0xb4f361b0610dc57d3648f598a3fc16d9d91c5e819e1207bf0376c78519cc3425
- 0xa29819f1073781f475290e74e3dac6156979aed1116d629d12f02f692885a473
- 0x42354c5373372669cd91fd0259ab67133ae6fd5314ab7a31d8a0e5e8a856067c
- 0x39a8620bc280b7f3fc88240d9bf435ccf27b347e3595dfbf7381635dc3548997
- 0x99245dee21d33e4088c7b3edc3c40fd05622348a758dbbb5a1f0aa633ce115de
- 0x0aa77fe885fff49f7d0106aaf85972b7a29fb974bfe95294ae9eb16d234530aa
- 0x96080704a1e67dc87b212ce79dabb4c559e5810b66f4bf514b1a6e8c889e1756
- 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
- 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
- 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
- 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345