Filecoin.MinerGetBaseInfo

POST

https://fil.nownodes.io/rpc/v1

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns mining base information for a specific miner at a given epoch, looking back from the provided tipset. This includes the miner's power, the sectors eligible for winning PoSt, and the beacon entries needed to construct a valid block. Returns null if the miner has no power at the given tipset.

Body

application/json

jsonrpcstringrequired

JSON-RPC protocol version. Must always be "2.0".

methodstringrequired

The name of the JSON-RPC method to invoke.

paramsArray<string | integer | Array<object>>required

Ordered list of parameters: miner address, target epoch, and reference tipset key.

Show child attributes

One of

The miner (storage provider) address to query.

string

The chain epoch for which to compute mining base info.

integer

Array<object>

Show child attributes

/string

CID of a block in the tipset.

idintegerrequired

An identifier for this JSON-RPC request.

Response

200OK

Successful response containing mining base info, or null if the miner has no eligible power.

Filecoin.MinerGetBaseInfo

curl -X POST 'https://fil.nownodes.io/rpc/v1' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "Filecoin.MinerGetBaseInfo",
    "params": [
      "f01234",
      3500000,
      [
        {
          "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
        }
      ]
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://fil.nownodes.io/rpc/v1");
const result = await provider.send("Filecoin.MinerGetBaseInfo", [
  "f01234",
  3500000,
  [
    {
      "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
    }
  ]
]);
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://fil.nownodes.io/rpc/v1')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "Filecoin.MinerGetBaseInfo",
  "params": [
    "f01234",
    3500000,
    [
      {
        "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
      }
    ]
  ],
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://fil.nownodes.io/rpc/v1"))
response = w3.provider.make_request("Filecoin.MinerGetBaseInfo", [
  "f01234",
  3500000,
  [
    {
      "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
    }
  ]
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://fil.nownodes.io/rpc/v1"),
});

const result = await client.request({
  method: "Filecoin.MinerGetBaseInfo",
  params: [
  "f01234",
  3500000,
  [
    {
      "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
    }
  ]
],
});

console.log(result);

const endpoint = "https://fil.nownodes.io/rpc/v1";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "Filecoin.MinerGetBaseInfo", params: [
  "f01234",
  3500000,
  [
    {
      "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
    }
  ]
], id: 1 });
console.log(result);

const response = await fetch('https://fil.nownodes.io/rpc/v1', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "Filecoin.MinerGetBaseInfo",
      "params": [
        "f01234",
        3500000,
        [
          {
            "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
          }
        ]
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "Filecoin.MinerGetBaseInfo",
  "params": [
    "f01234",
    3500000,
    [
      {
        "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
      }
    ]
  ],
  "id": 1
}

response = requests.post('https://fil.nownodes.io/rpc/v1', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://fil.nownodes.io/rpc/v1')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "Filecoin.MinerGetBaseInfo",
    "params": [
      "f01234",
      3500000,
      [
        {
          "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
        }
      ]
    ],
    "id": 1
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "jsonrpc": "2.0",
  "method": "Filecoin.MinerGetBaseInfo",
  "params": [
    "f01234",
    3500000,
    [
      {
        "/": "bafy2bzacecnamxgqmtss3ajur6zprk4oxwx7ic5g7xzt7y6f6ygcgse2e6uhq"
      }
    ]
  ],
  "id": 1
}

200

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "MinerPower": "1125899906842624",
    "NetworkPower": "30584230297960448000",
    "Sectors": [
      {
        "SealProof": 8,
        "SectorNumber": 1,
        "SectorKey": {},
        "SealedCID": {
          "/": "bagboea4b5abcbicxvg..."
        }
      }
    ],
    "WorkerKey": "f3abc...",
    "SectorSize": 34359738368,
    "PrevBeaconEntry": {
      "Round": 3595845,
      "Data": "puCJLBYbDtfh9v8W+ibQCosioetEi8JhLJ0J72NFJ4RR+u2dXfZSqfbGVRbf+BEsDN8CprLwUbOaMiW8lpZCHBkBbRiZleD9ebe6ErKX+lph26A6Osan29JGUfc2lITN"
    },
    "BeaconEntries": [
      {
        "Round": 3595846,
        "Data": "abc123..."
      }
    ],
    "EligibleForMining": true
  }
}

Documentation

How to migrate to NOWNodes

Filecoin.MinerGetBaseInfo

Authorizations

Body

Response