Explain a transaction in plain English (Base, Arc)
Explain a transaction in plain English (Base, Arc): the function, every token moved, gas in USD. What did this transaction do? Pass ?chain=base|arc&tx=0x... and get one plain sentence plus the parts: who called which function (named from a table of common ones), every token and NFT that moved and between whom, native value, success or failure, and the gas paid in ETH and dollars on Base (ETH priced from the Uniswap v3 pool on chain) or in USDC on Arc, including native USDC that only appears as…
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://apexfaucet.xyz/api/x402/tx-explain
| Category | Market data |
|---|---|
| Provider host | apexfaucet.xyz |
| Networks | eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 4 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-27 | valid payment request | 402 | $0.003 | 982 ms |
Example input (from the provider)
{
"discoverable": true,
"method": "GET",
"queryParams": {
"chain": "base",
"tx": "0x9a18b87c915e29108380d397a5c112f7ec77d432341c7821dd3b3a81ed1ceb09"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "Which chain: base or arc.",
"enum": [
"base",
"arc"
],
"type": "string"
},
"tx": {
"description": "The transaction hash (0x + 64 hex).",
"pattern": "^0x[0-9a-fA-F]{64}$",
"type": "string"
}
},
"required": [
"chain",
"tx"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"queryParams"
],
"type": "object"
},
"output": {
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}