Verify a block under the SuperRoot — chain 8453 block 51741679
Verify a block under the SuperRoot — chain 8453 block 51741679
Answeringour last check, 2026-10-10
1 of 1checks answered this week
1704 msmedian answer time
$0.1listed price per call
$0.1price 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.taifoon.io/api/skills/proof-verify-v5
| Category | Everything else |
|---|---|
| Provider host | www.taifoon.io |
| Networks | eip155:143, eip155:42161, eip155:4663, eip155:5042, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 5 from 4 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.1 | 1704 ms |
Example input (from the provider)
{
"body": {
"block_number": 51741679,
"chain_id": 8453
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"block_number": {
"description": "the block to prove",
"type": "integer"
},
"chain_id": {
"description": "the chain (8453 Base, 5042 Arc, 1 Ethereum, \u2026)",
"type": "integer"
}
},
"required": [
"chain_id",
"block_number"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"headers": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"queryParams": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"blob": {
"description": "the full V5 proof blob",
"type": "object"
},
"blockHash": {
"type": "string"
},
"blockNumber": {
"type": "integer"
},
"chainId": {
"type": "integer"
},
"class": {
"const": "proof.verify.v5",
"type": "string"
},
"finality": {
"type": [
"object",
"null"
]
},
"ok": {
"type": "boolean"
},
"proofBlobUrl": {
"description": "https://api.taifoon.dev/api/v5/proof/blob/{chainId}/{blockNumber}",
"type": "string"
},
"receipt_id": {
"type": "string"
},
"superrootHash": {
"type": "string"
}
},
"required": [
"ok",
"blockHash",
"superrootHash",
"proofBlobUrl"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}