← The evidence ledger
Evidence row 2202166
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://web3-tools.x402tookit.com/unit-convert
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cd206be0bd230bf6d84c6995b59dd32d0e5d76abf783df39156aae8e11ec4076
- Leaf
- 0x71ac9bf5dbb0c638ee2788a492385989f0d435451f0c3b3a08a234ee4b7b5f07
What was observed
{
"endpoints": [
[
"x402",
"https://web3-tools.x402tookit.com/unit-convert"
]
],
"name": "Web3 Tools",
"owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"transactionVersions": [
0
]
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
},
{
"amount": "20000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact"
}
],
"description": "Exact unit conversion for crypto amounts: wei, gwei, ether, lamports, SOL, satoshis, BTC or a token with N decimals.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"amount": "1.5",
"unit": "ether"
},
"type": "http"
},
"output": {
"example": {
"abiUint256": "0x00000000000000000000000000000000000000000000000014d1120d7b160000",
"asOf": "2026-10-11T14:21:56.323Z",
"conversions": {
"ether": "1.5",
"finney": "1500",
"gwei": "1500000000",
"kwei": "1500000000000000",
"mwei": "1500000000000",
"szabo": "1500000",
"wei": "1500000000000000000"
},
"degraded": false,
"disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
"exceedsUint256": false,
"input": {
"amount": "1.5",
"decimals": 18,
"unit": "ether"
},
"notChecked": [
"prices: this converts units of the same asset, not between assets",
"rounding never happens: an amount with more decimal places than the unit allows is refused, not rounded"
],
"rawHex": "0x14d1120d7b160000",
"rawSmallestUnit": "1500000000000000000",
"reasons": [
"Exact integer arithmetic (BigInt), no floating point.",
"ABI uint256 encoding of the raw amount: 0x00000000000000000000000000000000000000000000000014d1120d7b160000."
],
"source": "computed locally",
"summary": "1.5 ether = 1500000000000000000 wei = 1500000000 gwei = 1.5 ether.",
"verdict": "CONVERTED"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"amount": {
"description": "Plain decimal amount, for example 1.5 or 21000",
"type": "string"
},
"decimals": {
"description": "Token decimals 0 to 36, required when unit is token (USDC is 6)",
"type": "integer"
},
"unit": {
"description": "wei, kwei, mwei, gwei, szabo, finney, ether, lamport, sol, satoshi, btc or token",
"type": "string"
}
},
"required": [
"amount",
"unit"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"abiUint256": {
"type": [
"null",
"string"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"conversions": {
"properties": {
"ether": {
"type": [
"null",
"string"
]
},
"finney": {
"type": [
"null",
"string"
]
},
"gwei": {
"type": [
"null",
"string"
]
},
"kwei": {
"type": [
"null",
"string"
]
},
"mwei": {
"type": [
"null",
"string"
]
},
"szabo": {
"type": [
"null",
"string"
]
},
"wei": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"exceedsUint256": {
"type": [
"boolean",
"null"
]
},
"input": {
"properties": {
"amount": {
"type": [
"null",
"string"
]
},
"decimals": {
"type": [
"null",
"number"
]
},
"unit": {
"type": [
"null",
"string"
]
}
},
"type": [
"null",
"object"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"rawHex": {
"type": [
"null",
"string"
]
},
"rawSmallestUnit": {
"type": [
"null",
"string"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-11-01T22:39:26.689Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-01T22:39:26.508Z"
},
"resource": "https://web3-tools.x402tookit.com/unit-convert",
"serviceName": "Web3 Tools",
"tags": [
"wei",
"gwei",
"lamports",
"satoshi",
"decimals"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Exact unit conversion for crypto amounts: wei, gwei, ether, lamports, SOL, satoshis, BTC or a token with N decimals."
}What the leaf hashes
{"body":"cd206be0bd230bf6d84c6995b59dd32d0e5d76abf783df39156aae8e11ec4076","id":2202166,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646813610803,"prev":null,"subject":"x402_bazaar:https://web3-tools.x402tookit.com/unit-convert","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).
- 0x71aca9c03b07c2bb2dc0a5782727d8eb7eaf92b3e7cf5da2b86a39ac17fea67f
- 0x0eb2263448b8770014ebd3a412ec61c5c0acd38843126df3350c38224fb8be4e
- 0xee2ebe3b8b4b9b1db9db02db17c44d056bb50e8f5819ac87ebdfe05b999de764
- 0x3b03696d92e122589cf4e52c426edd927586720028c2cca35ebde505cd48d105
- 0x345b2185b8968634783bb7b1725797ce5c89a2f1d0a30342731d56be652011a9
- 0x5a90b0cb69bdea1777fefbfd39d01b0f8d0c035e7e3c7d1bf529abaea6167522
- 0x82fb736e5e4f3fa1852a60cfd6fb8f4c162741e9562541a864866bb41a2598ad
- 0xeaa66c24846cbec0f65bf3daab3cfc44344b461d1fd53306fea011379ccf593e
- 0x0c9736db1192831535dc56ed0bc0c6fa61f19f242966e3869d87494135b32343
- 0x9f9e5d6365312972a9f4aee5d4599e967dc720d0dfcc4b8d17d84b679f5c4187
- 0x31917d0425c459f6fcba03571c61c03e29ca20c742010778a232ea89ef84b1a1
- 0x8b50ca6f83f92f047eee3f24720b579f3fc640c6f076688895cd4ff049787414
- 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
- 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
- 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
- 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
- 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
- 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
- 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af