Preliminary, limited EVM mechanism evidence from a block-pinned snapshot
Preliminary, limited EVM mechanism evidence from a block-pinned snapshot: matched source syntax, proxy and token state, and optional V2 pool observations. Unknowns remain unknown; not a security audit or sellability verdict.
Answeringour last check, 2026-10-25
1 of 1checks answered this week
689 msmedian answer time
$0.01listed price per call
$0.01price 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
GET https://nbx4.dev/v3/report
| Category | Code and developer |
|---|---|
| Provider host | nbx4.dev |
| 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 |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.01 | 689 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"report_id": "nbx4_v3_9846634448486c5bf601313396b111fdbae6fd3586d4ba088fd598f04bca7a09"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {
"report_id": {
"description": "ID of an existing immutable v3 report returned by POST /v3/prepare; this is a public sample.",
"pattern": "^nbx4_v3_[0-9a-f]{64}$",
"type": "string"
}
},
"required": [
"report_id"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"description": "Selected envelope fields only; the paid report also contains preliminary findings and explicit unknowns.",
"properties": {
"address": {
"pattern": "^0x[0-9a-f]{40}$",
"type": "string"
},
"blockHash": {
"pattern": "^0x[0-9a-f]{64}$",
"type": "string"
},
"blockNumber": {
"type": "integer"
},
"chainId": {
"type": "integer"
},
"finding": {
"description": "Paid-only observations. Older immutable reports may lack threat_analysis; a present source hint is not executable authority.",
"properties": {
"threat_analysis": {
"description": "Nine mechanism dimensions with explicit unknowns. Source syntax and endpoint changes are not a honeypot or sellability verdict.",
"properties": {
"mechanisms": {
"properties": {
"blacklist_whitelist": {
"description": "Pinned evidence or an explicit unknown, not a safety verdict.",
"properties": {
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"observed_signal",
"unknown"
],
"type": "string"
}
},
"type": "object"
},
"fees_tax": {
"description": "Pinned evidence or an explicit unknown, not a safety verdict.",
"properties": {
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"observed_signal",
"unknown"
],
"type": "string"
}
},
"type": "object"
},
"liquidity_change": {
"description": "Pinned evidence or an explicit unknown, not a safety verdict.",
"properties": {
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"observed_signal",
"unknown"
],
"type": "string"
}
},
"type": "object"
},
"lp_removal": {
"description": "Pinned evidence or an explicit unknown, not a safety verdict.",
"properties": {
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"observed_signal",
"unknown"
],
"type": "string"
}
},
"type": "object"
},
"mint": {
"description": "Pinned evidence or an explicit unknown, not a safety verdict.",
"properties": {
"evidence": {
"items": {
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"observed_signal",
"unknown"
],
"type": "string"
}