Compute the exact EIP-712 typed-data hash, domain separator and struct hash from...
https://api.x402node.dev/crypto/eip712-hashOverview
Compute the exact EIP-712 typed-data hash, domain separator and struct hash from domain, types, primaryType and message - the precise keccak256 digest used for signature recovery that LLMs cannot calculate. eip712 hash, typed data hash, eip-712, domain separator, struct hash, signature digest
Protocol
x402
Price
$0.0050
Payment Asset
USD Coin
Payment Network
Base
Category
uncategorized
Provider
x402node
Source
bazaar
Indexed
2026-06-12 07:15:29
Health
Status
degraded
Latency (p50)
417ms
Uptime (30d)
100.0%
Reliability Score
95/100
Last Checked
2026-08-01 14:36:49
Last Healthy
Never
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "POST",
"queryParams": {
"domain": "EIP-712 domain object/JSON (required)",
"message": "Message object/JSON (required)",
"primaryType": "Primary type name (required)",
"types": "Types object/JSON (required)"
},
"type": "http"
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-08-01 14:36:49 | degraded | 404 | 416ms | |
| 2026-08-01 08:00:31 | degraded | 404 | 419ms | |
| 2026-08-01 01:36:37 | degraded | 404 | 417ms | |
| 2026-07-31 22:44:46 | degraded | 404 | 417ms | |
| 2026-07-31 17:55:48 | degraded | 404 | 416ms | |
| 2026-07-31 11:31:32 | degraded | 404 | 139ms | |
| 2026-07-31 07:20:21 | degraded | 404 | 422ms | |
| 2026-07-31 02:34:08 | degraded | 404 | 424ms | |
| 2026-07-30 21:07:00 | degraded | 404 | 139ms | |
| 2026-07-30 18:11:12 | degraded | 404 | 417ms | |
| 2026-07-30 11:13:39 | degraded | 404 | 460ms | |
| 2026-07-30 06:56:00 | degraded | 404 | 415ms | |
| 2026-07-30 04:51:26 | degraded | 404 | 437ms | |
| 2026-07-29 21:54:12 | degraded | 404 | 446ms | |
| 2026-07-29 19:50:57 | degraded | 404 | 141ms | |
| 2026-07-29 15:44:48 | degraded | 404 | 413ms |