Execution cost estimate in basis points from supplied spread, fees, participatio
Execution cost estimate in basis points from supplied spread, fees, participation and impact assumptions. No trade execution or live order book. Idempotency-Key required.
Answeringour last check, 2026-09-28
1 of 1checks answered this week
840 msmedian answer time
$0.05listed price per call
$0.05price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://www.securaw.com/cryptovar/x402/execution_stress
| Category | Code and developer |
|---|---|
| Provider host | www.securaw.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-28 | valid payment request | 402 | $0.05 | 840 ms |
Example input (from the provider)
{
"body": {
"parameters": {
"fees_bps": 2,
"impact_alpha": 1.3,
"impact_k": 15,
"noise_bps": 0,
"participation": 0.2,
"spread_bps": 10
},
"service": "execution_stress"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"description": "JSON request envelope. Numeric inputs must be JSON numbers. Unknown fields are rejected. Idempotency-Key header required for paid requests.",
"properties": {
"parameters": {
"additionalProperties": false,
"properties": {
"fees_bps": {
"description": "Fee cost contribution in basis points.",
"maximum": 10000,
"minimum": 0,
"title": "Fees Bps",
"type": "number"
},
"impact_alpha": {
"description": "Positive exponent applied to participation in the impact model.",
"exclusiveMinimum": 0,
"maximum": 10,
"title": "Impact Alpha",
"type": "number"
},
"impact_k": {
"description": "Impact coefficient in bps; multiplied by participation^impact_alpha.",
"maximum": 10000,
"minimum": 0,
"title": "Impact K",
"type": "number"
},
"noise_bps": {
"default": 0,
"description": "Optional nonnegative additive cost contribution in bps; default zero.",
"maximum": 10000,
"minimum": 0,
"title": "Noise Bps",
"type": "number"
},
"participation": {
"description": "Participation fraction between 0 and 1; 0.2 means 20%.",
"maximum": 1,
"minimum": 0,
"title": "Participation",
"type": "number"
},
"spread_bps": {
"description": "Spread cost contribution in basis points. 1 bp = 0.01%.",
"maximum": 10000,
"minimum": 0,
"title": "Spread Bps",
"type": "number"
}
},
"required": [
"spread_bps",
"fees_bps",
"impact_k",
"participation",
"impact_alpha"
],
"title": "StressInput",
"type": "object"
},
"service": {
"enum": [
"execution_stress"
],
"type": "string"
}
},
"required": [
"service",
"parameters"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"result": {
"type": "object"
},
"service": {
"const": "execution_stress"
}
},
"required": [
"service",
"result"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}