Decode EVM calldata or a Base tx hash into a readable function call: signature, ...
https://api.x402node.dev/chain/tx-decodeOverview
Decode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments. Search terms: calldata decoder, ABI decode, function selector 4byte, transaction decoder, EVM tx decode.
Protocol
x402
Price
$0.05
Payment Asset
USD Coin
Payment Network
Base
Category
crypto/transactions
Provider
x402node
Source
bazaar
Indexed
2026-06-03 00:17:40
Health
Status
healthy
Latency (p50)
430ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-07-08 00:34:43
Last Healthy
2026-07-08 00:34:43
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"calldata": "Calldata (optional)",
"data": "Data (required)",
"to": "Target format (optional)",
"tx": "Tx (required)",
"txhash": "Txhash (optional)"
},
"type": "http"
}