Vextorium · Decode a function/event signature
https://api.vextorium.com/decodificar-firma-pagoOverview
Translates a 4-byte function selector (e.g. 0xa9059cbb) or a 32-byte event topic into its human-readable signature (e.g. transfer(address,uint256)). Essential for an agent reading or verifying transactions. Live from 4byte.directory.
Protocol
x402 (POST)
Price
—
Payment Asset
USD Coin
Payment Network
eip155:8453
Category
crypto/onchain
Provider
vextorium
Source
bazaar
Indexed
2026-09-30 18:15:35
Health
Status
healthy
Latency (p50)
153ms
Uptime (30d)
100.0%
Reliability Score
97/100
Last Checked
2026-10-07 13:54:31
Last Healthy
2026-10-07 13:54:31
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-07 13:54:31 | healthy | 402 | 195ms | |
| 2026-10-06 16:43:15 | healthy | 402 | 238ms | |
| 2026-10-06 10:22:55 | healthy | 402 | 143ms | |
| 2026-10-05 19:44:34 | healthy | 402 | 177ms | |
| 2026-10-05 06:26:20 | healthy | 402 | 131ms |