v1

latestOpenAPI 3.0.2CC0 1.0 Universal2026-07-17128129208.3 KB

nipopow

Construct PoPoW proof for given min superchain length, suffix length and header ID

get/nipopow/proof/{minChainLength}/{suffixLength}/{headerId}

Path parameters

minChainLengthnumber required

Minimal superchain length

suffixLengthnumber required

Suffix length

headerIdstring required

ID of wanted header

Response

Nipopow proof object

mnumber required

security parameter (min μ-level superchain length)

knumber required

security parameter (min suffix length, >= 1)

Example response

{
  "prefix": [
    {
      "header": {
        "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"
      },
      "interlinks": [
        "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117"
      ]
    }
  ],
  "suffixHead": {
    "header": {
      "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"
    },
    "interlinks": [
      "3ab9da11fc216660e974842cc3b7705e62ebb9e0bf5ff78e53f9cd40abadd117"
    ]
  },
  "suffixTail": [
    {
      "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"
    }
  ]
}