Base block summary by number or 'latest'
Base block summary by number or 'latest': hash, timestamp, tx count, gas used/limit, base fee.
Asked 5.0x its listed price for its own exampleour last check, 2026-10-19
1 of 1checks answered this week
1055 msmedian answer time
$0.001listed price per call
$0.005price 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://x402-data-api.sigrunner.workers.dev/chain/block
| Category | Everything else |
|---|---|
| Provider host | x402-data-api.sigrunner.workers.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 |
|---|---|---|---|---|
| 2026-10-19 | valid payment request | 402 | $0.005 | 1055 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"number": "latest"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"number": {
"description": "block number (decimal) or 'latest'",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"base_fee_gwei": {
"type": "number"
},
"chain": {
"type": "string"
},
"gas_limit": {
"type": "integer"
},
"gas_used": {
"type": "integer"
},
"hash": {
"type": "string"
},
"number": {
"type": "integer"
},
"timestamp": {
"type": "integer"
},
"tx_count": {
"type": "integer"
}
},
"required": [
"number",
"hash",
"timestamp",
"tx_count",
"gas_used",
"gas_limit",
"base_fee_gwei",
"chain"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}