VIZ.cx
Block—

VIZ RPC Reference

JSON-RPC 2.0 methods served by node.viz.cx. Endpoint: POST https://node.viz.cx

get_block_header

Returns block header only (lighter than get_block — no transactions).

Parameters

NameTypeReqDescription
block_numnumber✓Block height (1-indexed)

Returns

Object with previous, timestamp, and witness.

Example request

curl -X POST https://node.viz.cx \
  -H 'Content-Type: application/json' \
  -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "get_block_header",
  "params": {
    "block_num": 0
  }
}'

Try it

Target
Method
Parameters
block_numnumber*

Block height (1-indexed)

JSON-RPC request
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "get_block_header",
  "params": {
    "block_num": 0
  }
}
POST https://node.viz.cx