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Compute the exact EIP-712 typed-data hash, domain separator and struct hash from...

https://api.x402node.dev/crypto/eip712-hash

Overview

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) 429ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-09-17 06:18:05
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
2026-09-17 06:18:05 degraded 404 431ms
2026-09-16 15:58:53 degraded 404 146ms
2026-09-16 07:50:10 degraded 404 429ms
2026-09-16 03:07:43 degraded 404 911ms
2026-09-15 18:42:41 degraded 404 429ms
2026-09-15 04:19:19 degraded 404 426ms
2026-09-15 01:01:26 degraded 404 425ms
2026-09-14 16:26:04 degraded 404 429ms