ToolAssay

chainpeek (Tanod) block at a time

chainpeek (Tanod) block at a time: the last block at or before a Unix or ISO 8601 time on Ethereum or Base, plus the next block. Read-only.

Answeringour last check, 2026-10-10
1 of 1checks answered this week
217 msmedian answer time
$0.003listed price per call
$0.003price 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://tanod.dev/v1/chain/block-at

CategoryMarket data
Provider hosttanod.dev
Networkseip155:137, eip155:8453
Payment schemesexact
Self-reported calls, 30 days2 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-10 valid payment request 402$0.003 217 ms

Example input (from the provider)

{
  "body": {
    "chain": "base",
    "timestamp": "2026-01-01T00:00:00Z"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "chain": {
              "description": "Chain to read.",
              "enum": [
                "ethereum",
                "base"
              ],
              "type": "string"
            },
            "timestamp": {
              "anyOf": [
                {
                  "maxLength": 40,
                  "minLength": 1,
                  "pattern": "^[\\x20-\\x7e]+$",
                  "type": "string"
                },
                {
                  "maximum": 253402300799,
                  "minimum": 0,
                  "type": "integer"
                }
              ],
              "description": "Unix seconds (an integer or a digit string) or ISO 8601; without an offset it is UTC."
            }
          },
          "required": [
            "chain",
            "timestamp"
          ],
          "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": {
            "assumed_utc": {
              "type": "boolean"
            },
            "block": {
              "properties": {
                "number": {
                  "type": "integer"
                },
                "timestamp": {
                  "type": "integer"
                },
                "timestamp_iso": {
                  "type": "string"
                }
              },
              "required": [
                "number",
                "timestamp"
              ],
              "type": [
                "object",
                "null"
              ]
            },
            "chain": {
              "type": "string"
            },
            "is_latest": {
              "type": "boolean"
            },
            "next_block": {
              "properties": {
                "number": {
                  "type": "integer"
                },
                "timestamp": {
                  "type": "integer"
                },
                "timestamp_iso": {
                  "type": "string"
                }
              },
              "required": [
                "number",
                "timestamp"
              ],
              "type": [
                "object",
                "null"
              ]
            },
            "rpc_calls": {
              "type": "integer"
            },
            "timestamp": {
              "type": "integer"
            },
            "timestamp_iso": {
              "type": "string"
            }
          },
          "required": [
            "chain",
            "timestamp",
            "block",
            "next_block",
            "is_latest"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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