v1

latestOpenAPI 3.0.2CC0 1.0 Universal2026-07-17128129208.3 KB

blocks

Get the last headers objects

get/blocks/lastHeaders/{count}

Path parameters

countnumber required

a number of block headers to return

Response

Array of block headers

idstring base16 required

Base16-encoded 32 byte modifier id

timestampinteger required

Basic timestamp definition

versioninteger required

Ergo blockchain protocol version

adProofsRootstring base16 required

Base16-encoded 32 byte digest

stateRootstring base16 required

Base16-encoded 33 byte digest - digest with extra byte with tree height

transactionsRootstring base16 required

Base16-encoded 32 byte digest

nBitsinteger required

Proof-of-work target (difficulty encoded)

extensionHashstring base16 required

Base16-encoded 32 byte digest

heightinteger required

Height of the block (genesis block height == 1)

difficultystring required

parentIdstring base16 required

Base16-encoded 32 byte modifier id

votesstring base16 required

Base16-encoded votes for a soft-fork and parameters

sizeinteger

Size of the header in bytes

extensionIdstring base16

Base16-encoded 32 byte modifier id

transactionsIdstring base16

Base16-encoded 32 byte modifier id

adProofsIdstring base16

Base16-encoded 32 byte modifier id

Example response

[
  {
    "id": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "timestamp": 1524143059077,
    "version": 2,
    "adProofsRoot": "4ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "stateRoot": "333ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "transactionsRoot": "4ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "nBits": 19857408,
    "extensionHash": "4ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "powSolutions": {
      "pk": "0350e25cee8562697d55275c96bb01b34228f9bd68fd9933f2a25ff195526864f5",
      "w": "0366ea253123dfdb8d6d9ca2cb9ea98629e8f34015b1e4ba942b1d88badfcc6a12",
      "n": "0000000000000000",
      "d": 987654321
    },
    "height": 667,
    "difficulty": "9575989248",
    "parentId": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "votes": "000000",
    "extensionId": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "transactionsId": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117",
    "adProofsId": "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117"
  }
]