← The evidence ledger
Evidence row 426392
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/ink/allowance
- Recorded
- Previous row
- #408918
- Body SHA-256
- c6f352ee366bd42bb9227360081253d73060c27776a1845c68784993fb190633
- Leaf
- 0x6338fa15736c7ff8ff73c7ac98e22d768c8d9b2df61e8537870c4f00b11fbd87
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-tools.revmesh2074.workers.dev/ink/allowance"
]
],
"name": "Token allowance, Ink ERC-20",
"owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "3000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"scheme": "exact"
}
],
"description": "Token allowance, Ink ERC-20. ERC-20 token allowance on Ink: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use ink_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract is 404 and a non-ERC-20 422, both uncharged.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
"token": "0xF1815bd50389c46847f0Bda824eC8da914045D14"
},
"type": "http"
},
"output": {
"example": {
"allowance": "0",
"chain": "Ink",
"chainId": 57073,
"decimals": 6,
"owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
"raw": "0",
"spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
"symbol": "USDC",
"token": "0xF1815bd50389c46847f0Bda824eC8da914045D14",
"unlimited": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"owner": {
"description": "0x wallet that gave the approval",
"examples": [
"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"
],
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"spender": {
"description": "0x contract or wallet allowed to spend (the example is Uniswap Permit2)",
"examples": [
"0x000000000022D473030F116dDEE9F6B43aC78BA3"
],
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
},
"token": {
"description": "Token: a ticker such as USDC or WETH, or the 0x ERC-20 contract address",
"examples": [
"0xF1815bd50389c46847f0Bda824eC8da914045D14"
],
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string"
}
},
"required": [
"token",
"owner",
"spender"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"allowance": {
"type": "string"
},
"chain": {
"type": "string"
},
"chainId": {
"type": "number"
},
"decimals": {
"type": "number"
},
"owner": {
"type": "string"
},
"raw": {
"type": "string"
},
"spender": {
"type": "string"
},
"symbol": {
"type": "string"
},
"token": {
"type": "string"
},
"unlimited": {
"type": "boolean"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"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}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
"lastUpdated": "2026-10-27T04:33:01.793Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-27T04:33:01.646Z"
},
"resource": "https://agent-data-tools.revmesh2074.workers.dev/ink/allowance",
"serviceName": "Token allowance, Ink ERC-20",
"tags": [
"ink",
"erc20",
"allowance",
"approval",
"token"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Token allowance, Ink ERC-20. ERC-20 token allowance on Ink: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use ink_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract is 404 and a non-ERC-20 422, both uncharged."
}What the leaf hashes
{"body":"c6f352ee366bd42bb9227360081253d73060c27776a1845c68784993fb190633","id":426392,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086236661735,"prev":408918,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/ink/allowance","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x6338e74a0cd801ec1a8a8578cb8c16d96dcb2d5c13d9ed60f269e4b01daae662
- 0x6dc911db33e52dee512d8df3d353d408d43bd6ff77dd4d90506b60abc76b3051
- 0x7184d58408c32a08669fd9faef30ddd68ea96c27ba8868ea363369dfe6007b44
- 0xf0d268b7073e7563d6cfe55879e777d646ab8d1cb99201f025d2d541114d6ca0
- 0x93e52a1ae673906d15117ad5d133ec37357624c35558f01185157692770a1410
- 0x0a1c1cd8750973c62b20b70028cdcb3ad1ae8b32bf8a84009a1c9a02b42ecad2
- 0xb541f6005bea978e7b7e3e5f2b412b2ca31fd302398a7f1a6e02340a5d44e28d
- 0xe4aee7a45075888ed918cba3523e21a7bf8091049c28cd626562a399b10dca4b
- 0xfa725c622a1852e51ac804220275c2d5f7bd8c36694c0ab2a8fc0053fcf41454
- 0xc3deefe6f5b5b4bd29726525348be0d43ff1797cc02f7063d5c126f0368ae47e
- 0x4b8a5bb7702c56bf518d411dcb651cd65152b4c5dc726c84c9defe976da6fc97
- 0x2e58dc6ee7aeaa711f82442dcbba8b29376e082f623a6e0234d71b85ff8d3377
- 0x38f17e73d675dd35d0dd4a9f0ebd22a3333bcd28f96e42d5dd126e08211ffc4a
- 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
- 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
- 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4