getBlockHeader

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=toncoin-testnet \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "getBlockHeader",
    "params": [
      "finalized"
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "root": "0xabc123abc123abc123abc123abc123abc123abc123abc123abc123abc123abc1",
    "canonical": true,
    "header": {
      "message": {
        "slot": "123456",
        "proposer_index": "42",
        "parent_root": "0xparentroot...",
        "state_root": "0xstateroot...",
        "body_root": "0xbodyroot..."
      },
      "signature": "0xsignature..."
    }
  }
}

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=toncoin-testnet \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "getBlockHeader",
    "params": [
      "finalized"
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "root": "0xabc123abc123abc123abc123abc123abc123abc123abc123abc123abc123abc1",
    "canonical": true,
    "header": {
      "message": {
        "slot": "123456",
        "proposer_index": "42",
        "parent_root": "0xparentroot...",
        "state_root": "0xstateroot...",
        "body_root": "0xbodyroot..."
      },
      "signature": "0xsignature..."
    }
  }
}

Parameters

string

default:"toncoin-testnet"

required

Unique identifier for a blockchain network.

number

default:1

required

Request identifier used to match responses.

string

default:"2.0"

required

JSON-RPC version.

string

default:"getBlockHeader"

required

JSON-RPC method name.

object

default:["finalized"]

required

Parameters for getBlockHeader: [block_id]Positional parameters for getBlockHeader:

params[]: Block identifier: “head”, “genesis”, “finalized”, a slot number, or a hex-encoded block root.

Returns

object

Object containing the requested signed block header and its canonical status.

Show properties

string

The block root of the returned header.

boolean

Whether this header is part of the canonical chain.

object

Signed beacon block header.

Show properties

object

Show properties

string

BLS signature of the block header.

curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=toncoin-testnet \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "getBlockHeader",
    "params": [
      "finalized"
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "root": "0xabc123abc123abc123abc123abc123abc123abc123abc123abc123abc123abc1",
    "canonical": true,
    "header": {
      "message": {
        "slot": "123456",
        "proposer_index": "42",
        "parent_root": "0xparentroot...",
        "state_root": "0xstateroot...",
        "body_root": "0xbodyroot..."
      },
      "signature": "0xsignature..."
    }
  }
}

Getting started

API Reference

Parameters

Returns