Skip to main content
POST
Check Sandwich Attack (Sync / Fast)

Authorizations

Authorization
string
header
required

Supabase JWT authentication. Used for MEV Analysis and Write Locks endpoints. Requires an active subscription (trial, active, or grace_period status).

Body

application/json
signature
string
required

Single transaction signature to check

Example:

"48kLA6633tthDaBHTpzv9qXFkypFajpzyAd7hP8xRu8ggr8VhG5NXUKs7M2SYi57ntDKwPEqFgUGHrvXVd7pzFRE"

slot_range
integer
default:1

Slot range (±) to search for attackers. 0 = intra-slot only. Max 10.

Required range: 0 <= x <= 10

Response

Sandwich check result returned directly

success
boolean
Example:

true

data
object