← The evidence ledger
Evidence row 69909
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.vextorium.com/v1/revoke-approval
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1d9e7cd06c1ac8b8be30c995ae54485e973223904200f65d88d5aafacafef1f6
- Leaf
- 0x20653845501495ba64a4a84586cafffff66fa0dc48fe1ad71917d04aa793a51c
What was observed
{
"endpoints": [
[
"x402",
"https://api.vextorium.com/v1/revoke-approval"
]
],
"name": "Revoke token approval tx",
"owner_address": "0xb9f06d2734b7e9d7b21b64c4d8b95bd774b71acf",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "HcjfmZLgWRZzwj4deEiS7pewc4KBYSw39mW5nTyt3pz2",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
"extra": {
"assets": [
{
"address": "0x0b2c639c533813f4aa9d7837caf62653d097ff85",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:10",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3600000000000000000000000000000000000000",
"extra": {
"assets": [
{
"address": "0x3600000000000000000000000000000000000000",
"authorizationVersions": [
"1",
"2"
],
"decimals": 6,
"symbol": "USDC"
}
],
"minValiditySeconds": 604800,
"name": "GatewayWalletBatched",
"verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
"version": "1"
},
"maxTimeoutSeconds": 604900,
"network": "eip155:5042",
"payTo": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"scheme": "exact"
},
{
"amount": "0.003",
"asset": "524C555344000000000000000000000000000000",
"extra": {
"areFeesSponsored": false,
"invoiceId": "60C25E36E6C34AB0BCD6D340A30E5983",
"issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
},
{
"amount": "2310",
"asset": "XRP",
"extra": {
"areFeesSponsored": false,
"invoiceId": "29585548E2184D8A92338C15AFA3D966",
"sourceTag": 804681468
},
"maxTimeoutSeconds": 300,
"network": "xrpl:0",
"payTo": "rEac5rTEr7y81iEyrMTrHCRbnktSE2pNCp",
"scheme": "exact"
}
],
"description": "Build the transaction that revokes a contract's permission over an ERC-20 token (approve(spender, 0)): target and calldata ready to sign in your wallet. Nothing is sent.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"spender": "0x2626664c2603336E57B271c5C0b26F421741e481",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"arguments": [
"0x2626664c2603336E57B271c5C0b26F421741e481",
"0"
],
"data": "0x095ea7b30000000000000000000000002626664c2603336e57b271c5c0b26f421741e4810000000000000000000000000000000000000000000000000000000000000000",
"for": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"function": "approve(address,uint256)",
"note": "Sign and send this transaction from the wallet that granted the allowance.",
"value": "0"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"spender": {
"type": "string"
},
"token": {
"type": "string"
}
},
"required": [
"token",
"spender"
]
},
"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": {
"properties": {
"arguments": {
"items": {
"type": [
"null",
"string"
]
},
"type": [
"array",
"null"
]
},
"data": {
"type": [
"string",
"null"
]
},
"for": {
"type": [
"string",
"null"
]
},
"function": {
"type": [
"string",
"null"
]
},
"note": {
"type": [
"string",
"null"
]
},
"value": {
"type": [
"string",
"null"
]
}
},
"type": [
"object",
"null"
]
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-21T03:06:59.914Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-21T03:06:59.686Z"
},
"resource": "https://api.vextorium.com/v1/revoke-approval",
"serviceName": "Revoke token approval tx",
"tags": [
"revoke",
"approvals",
"security",
"calldata",
"wallet"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Build the transaction that revokes a contract's permission over an ERC-20 token (approve(spender, 0)): target and calldata ready to sign in your wallet. Nothing is sent."
}What the leaf hashes
{"body":"1d9e7cd06c1ac8b8be30c995ae54485e973223904200f65d88d5aafacafef1f6","id":69909,"kind":"listing","method":"baseline/1","observed_us":1793025479147454,"prev":null,"subject":"x402_bazaar:https://api.vextorium.com/v1/revoke-approval","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x20653686f2afa264ea1f69bace8a8e62a9e2861c32ef0588a031df4dc96fb386
- 0x8cb7fffb1ebebcaf96f72b3b8c58b254796baa6a0faddb2a0fe8773b2c6d5dec
- 0xca1ab8a3aca3cb2183c627c826f4e821ac40a840ed344e3750038655c7e0c478
- 0x16378580475e00f505ec5fb92ae649df17cc08740dcfdf90653919fe84a71105
- 0xf0fb203b2c32828724382840199e3672c18c027e50f276791b8e37d9fac78513
- 0x04f0888ff98a5964aca08835e5afbf69443023062d437a2200c2548e1c87219a
- 0x78e4548a7ca3c9a04eaaec48ab0452ebf6d3391233dc6851fc5d5be75cecdd19
- 0xe592bc768c99dd3c47541da15c6036e5f2af32a8d7a7b1479fa22f05fbd4ed7b
- 0x8c251767f8fb371a210d42fea0289330b8d746b5c7d851af02e626d7b48f3fb8
- 0x4be42e002361db392d6bc044d985a656aee097e347099c025de6e9dea367ae4e
- 0x057e71ed555693238850b77237df28dd2661cf85c88138365b7e42941201ad01
- 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
- 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae