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EVM Calldata Shape Check: EVM Calldata Shape Check checks 0x-prefixed calldata f...

https://api.delx.ai/api/v1/x402/evm-calldata-shape-check

Overview

EVM Calldata Shape Check: EVM Calldata Shape Check checks 0x-prefixed calldata for even-length hexadecimal bytes from bounded caller-supplied values without an external provider. Call EVM Calldata Shape Check before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Calldata Shape Check as versioned deterministic JSON. Price…

Protocol x402
Price
Payment Asset USD Coin
Payment Network eip155:8453
Category crypto/transactions
Provider delx
Source bazaar
Indexed 2026-08-18 19:13:13

Health

Status healthy
Latency (p50) 144ms
Uptime (30d) 100.0%
Reliability Score 95/100
Last Checked 2026-08-21 08:37:27
Last Healthy 2026-08-21 08:37:27
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-08-21 08:37:27 healthy 402 425ms
2026-08-21 06:15:25 healthy 402 127ms
2026-08-21 00:14:04 healthy 402 112ms
2026-08-20 19:04:56 healthy 402 155ms
2026-08-20 08:54:10 healthy 402 144ms
2026-08-20 04:51:59 healthy 402 577ms
2026-08-19 21:55:29 healthy 402 71ms
2026-08-19 18:36:35 healthy 402 517ms
2026-08-19 11:15:28 healthy 402 132ms
2026-08-19 05:06:01 healthy 402 71ms
2026-08-19 00:13:17 healthy 402 191ms