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EVM Calldata Selector Extract: EVM Calldata Selector Extract extracts the first ...

https://api.delx.ai/api/v1/x402/evm-calldata-selector-extract

Overview

EVM Calldata Selector Extract: EVM Calldata Selector Extract extracts the first four calldata bytes as a selector from bounded caller-supplied values without an external provider. Call EVM Calldata Selector Extract 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 Selector Extract as versioned deterministic…

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) 135ms
Uptime (30d) 100.0%
Reliability Score 100/100
Last Checked 2026-08-31 05:14:42
Last Healthy 2026-08-31 05:14:42
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
Facilitator

Recent Health Checks

Time Status HTTP Latency Error
2026-08-31 05:14:42 healthy 402 109ms
2026-08-30 20:13:35 healthy 402 135ms
2026-08-30 08:37:33 healthy 402 147ms
2026-08-30 05:48:46 healthy 402 481ms
2026-08-29 17:28:25 healthy 402 112ms
2026-08-29 12:54:29 healthy 402 337ms
2026-08-29 01:15:43 healthy 402 111ms
2026-08-28 19:17:31 healthy 402 108ms
2026-08-28 15:08:18 healthy 402 122ms
2026-08-28 06:49:27 healthy 402 140ms