← The evidence ledger
Evidence row 61060
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/pack/evm-toolbox
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e687a15534c99ef6e469b49de9e392bfc7ce875781253f03aa47e37b5f0c9fed
- Leaf
- 0x5648740bde5dd13c5cae4fb364d4bafd0738b76a8ceeddc3bfc64201d5264491
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-tools.revmesh2074.workers.dev/pack/evm-toolbox"
]
],
"name": "EVM developer utilities toolbox",
"owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"scheme": "exact"
}
],
"description": "EVM developer utilities toolbox. One call that works out what an EVM value is and converts it every useful way: an address gets its EIP-55 checksum and bytes32 form; a signature its 4-byte selector and event topic; calldata is decoded (ERC-20, NFT, permit, EIP-3009); a bytes32 becomes uint256, address and units; a number converts between wei, gwei, ether (or any decimals) and hex; text gets keccak256. Local, no network. Use for building or debugging contracts and agents.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"input": "transfer(address,uint256)"
},
"type": "http"
},
"output": {
"example": {
"canonical": "transfer(address,uint256)",
"eventTopic": "0xa9059cbb2ab09eb219583f4a59a5d0623ade346d962bcd4e46b11da047c9049b",
"functionSelector": "0xa9059cbb",
"input": "transfer(address,uint256)",
"kind": "signature",
"pack": "evm-toolbox"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"decimals": {
"description": "Token decimals for unit conversions (default 18)",
"examples": [
"6"
],
"type": "string"
},
"input": {
"description": "An address, signature, calldata, hex value, number or text",
"examples": [
"transfer(address,uint256)"
],
"type": "string"
}
},
"required": [
"input"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"canonical": {
"type": "string"
},
"eventTopic": {
"type": "string"
},
"functionSelector": {
"type": "string"
},
"input": {
"type": "string"
},
"kind": {
"type": "string"
},
"pack": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"schema": {
"$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": "2026-10-25T16:41:54.932Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T16:41:54.804Z"
},
"resource": "https://agent-data-tools.revmesh2074.workers.dev/pack/evm-toolbox",
"serviceName": "EVM developer utilities toolbox",
"tags": [
"evm-tools",
"developer-utilities",
"evm-developer-utilities",
"keccak256",
"function-selector"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "EVM developer utilities toolbox. One call that works out what an EVM value is and converts it every useful way: an address gets its EIP-55 checksum and bytes32 form; a signature its 4-byte selector and event topic; calldata is decoded (ERC-20, NFT, permit, EIP-3009); a bytes32 becomes uint256, address and units; a number converts between wei, gwei, ether (or any decimals) and hex; text gets keccak256. Local, no network. Use for building or debugging contracts and agents."
}What the leaf hashes
{"body":"e687a15534c99ef6e469b49de9e392bfc7ce875781253f03aa47e37b5f0c9fed","id":61060,"kind":"listing","method":"baseline/1","observed_us":1793025450050766,"prev":null,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/pack/evm-toolbox","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).
- 0x56485cac3e74b4ae4dbf93688a086005dda0ee21b41b44766ab3c2caa8dcf018
- 0x072870d6ddc7bda1a95f26313c20dc97a6a9175f1230dbace13d3c4462c7cfc0
- 0x682303be9d5e95ff78bcce9d7b9e9182c85911ed4ca8c5a1e4daf6cfbaa2d1b5
- 0xf8771d833641362a8d66bda9f1508313d5dbd50cc602c48f10a36ed7fee915ad
- 0x5b1bcdcbfdfc2de715ce3684c7e34ebf2d0c6f2a7b0d7337b14f8363f992b797
- 0x7a963b8daf576fb835169b13c66e090921aa0ae1027889c315c8b27c28831030
- 0x755a4439d78f7a4d4965299db296e5d18d06e7393c43eb49b7f2ed8218912d8f
- 0x46bce42e8954ba25da863a64f092c274f254e1f07e452fa7ce3f9a2517cda20a
- 0x17570ddc8746e95aa55363c9245282d4d222499a7feb4a3f90c49493b98040fa
- 0x110be28c9460fde9da5777e67d467b9565876e6ebc73c8245c5d1e989797387f
- 0x014e6ac2bd09cb47ef261fa8d56392362b98c9b103bb1037674237d3604f081f
- 0x31b890f57b06aeb1ca9fb0cdc688bb75678ab9b2ff8ba49765e3d7bc0ae98597
- 0x8ba3430866b4c11cea7eba9923ee4fa8a5074849df417006e4441426c1f13056
- 0x5cdeb4648502e0633d01cc4f3379d48cccb9d4f528565b2868eb93db0df9e829
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae