← The evidence ledger
Evidence row 2199918
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/order/noop
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 52bb7802d910ed399bb86d0638e2f6bca87b8e3a44a3ef8b493cd958bef4dbcc
- Leaf
- 0xaef4df8bec539765d691fc13a2c3e24a22246f72f7d67af735dd2b2d80b34452
What was observed
{
"endpoints": [
[
"x402",
"https://chainhilt.ai/api/v1/perp/hyperliquid/order/noop"
]
],
"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": "Return the Hyperliquid noop action the user must sign to mark a nonce as used for safer in-flight cancellation workflows. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\".",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"action": {
"type": "noop"
},
"nonce": 1710000000000
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"response": {
"actions": [
{
"chainId": 42161,
"data": {
"action": {
"type": "noop"
},
"nonce": 1710000000000,
"typedData": {
"domain": {
"chainId": 1337,
"name": "Exchange",
"verifyingContract": "0x0000000000000000000000000000000000000000",
"version": "1"
},
"message": {
"connectionId": "0x666103cc4c87d3ba62d4387aa41c9170baae846785df2f094dfe3131bb2412fa",
"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/order/noop",
"type": "signature"
}
],
"errors": [],
"warnings": []
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"accountAddress": {
"pattern": "^0x[a-fA-F0-9]{40}$",
"type": "string"
},
"action": {
"additionalProperties": true,
"type": "object"
},
"expiresAfter": {
"minimum": 0,
"type": "integer"
},
"nonce": {
"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": "2026-11-02T17:41:38.676Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T17:41:38.521Z"
},
"resource": "https://chainhilt.ai/api/v1/perp/hyperliquid/order/noop",
"serviceName": "chainhilt-x402",
"tags": [
"perp",
"hyperliquid",
"trading",
"execution",
"safety"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Return the Hyperliquid noop action the user must sign to mark a nonce as used for safer in-flight cancellation workflows. Treat spot and perp as one balance only when the account abstraction mode is \"unifiedAccount\"."
}What the leaf hashes
{"body":"52bb7802d910ed399bb86d0638e2f6bca87b8e3a44a3ef8b493cd958bef4dbcc","id":2199918,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646793564089,"prev":null,"subject":"x402_bazaar:https://chainhilt.ai/api/v1/perp/hyperliquid/order/noop","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xaef4f63d36113a15ff9ce556787b7dd60aacdba9cd5ba5384c8f7b71fca18c6b
- 0xd17caf5cc269352752e36c1387ba60fa7f0a3be746e1b0dd0c1b666bad4ac1c9
- 0x1bb43cc85cc0f5376b574ff40de5f2c936398bf4eef6030f9614c45fcb3b7605
- 0x79179d26c5d7b1fd7377d54c066f280108089af541563fa71f3fffee46c81782
- 0x4b5bc2e3e244f58031957464d99d3eb8f05a11acf36bebf031b6b933f2deecfd
- 0x9eb503af3dde45eacb98f037c9c969ec7a12c7b210ec183af11ab4e639d64a0b
- 0xb8188172400581e2c1c5d9e6f41e4c53eb1ed54e467d879da22556823678c323
- 0xb8653326978c50ce4d0c5601443be0027349326465acc2ed65974e9ae2d89403
- 0x4efe1359bf2c8c0c1d465a582beec303af3fde4e974c80ba4292175a27cc7896
- 0x408705756422872fb74d013d0d778e8c25bd06e0ff0a00cdd967f241bb1910ae
- 0x3afbe32e2dba45a7b2035f3a2323a5d5f2cd1fcf4a91cbbe61f4e64d0914885d
- 0x019dcf9ef14ccef70a9013eb1e525d28ee135665e1f6a7649fa663cb42a31a57
- 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
- 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
- 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
- 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af