Filecoin.StateReadState

POST

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

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Reads the complete state of an actor from the chain state tree. Returns the actor's balance, code CID (which determines the actor type), and internal state data. The state structure varies depending on the actor type (account, miner, multisig, payment channel, etc.).

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 | array>required

Ordered list containing the actor address and an optional tipset key for state context.

Show child attributes

One of

The address of the actor whose state to read. Can be any valid Filecoin address format.

string

TipSet key for state context. Use null for current head.

array | null

idintegerrequired

An identifier for this JSON-RPC request.

Response

200OK

Successful response containing the actor's state.

Filecoin.StateReadState

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

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://fil.nownodes.io/rpc/v1");
const result = await provider.send("Filecoin.StateReadState", [
  "f01234",
  null
]);
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.StateReadState",
  "params": [
    "f01234",
    null
  ],
  "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.StateReadState", [
  "f01234",
  null
])
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.StateReadState",
  params: [
  "f01234",
  null
],
});

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.StateReadState", params: [
  "f01234",
  null
], 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.StateReadState",
      "params": [
        "f01234",
        null
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "Filecoin.StateReadState",
  "params": [
    "f01234",
    null
  ],
  "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.StateReadState",
    "params": [
      "f01234",
      null
    ],
    "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.StateReadState",
  "params": [
    "f01234",
    null
  ],
  "id": 1
}

200

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "Balance": "0",
    "Code": {
      "/": "bafk2bzaceautzxqsrstcxerpxtykn4syogslbiwpsfoh562jex262vxeluc4w"
    },
    "State": {
      "Info": {
        "/": "bafy2bzacebr6djrnzgpf7fc5pvmke6wwufmfldcosovr6cb5bkmw5nomxorjc"
      },
      "PreCommitDeposits": "0",
      "LockedFunds": "0",
      "VestingFunds": null,
      "FeeDebt": "0",
      "InitialPledge": "0",
      "PreCommittedSectors": {
        "/": "bafy2bzaceamp42wmmgr2g2ymg46euououzfyck7szknvfacqscohrvaikwfay"
      },
      "PreCommittedSectorsCleanUp": {
        "/": "bafy2bzaceaa2jny7gkgdwnid4kuldau6bnvgyss5bszo4uy6uikrncvdu5mc2"
      },
      "AllocatedSectors": {
        "/": "bafy2bzacedgt3fssxtvxnnlrmcwshsf3lyzts52ca744ujq4uwqlzwkst4rcm"
      },
      "Sectors": {
        "/": "bafy2bzaceb47p7svfxpwp7bclt6og7kl73fvrz2fd6owhecugnci55zbcfwd2"
      },
      "ProvingPeriodStart": 3120720,
      "CurrentDeadline": 1,
      "Deadlines": {
        "/": "bafy2bzacedogdgi67tk44dhdetx7mvx65kgb3v4o47gf6xsmejaiwi672n476"
      },
      "EarlyTerminations": [
        0
      ],
      "DeadlineCronActive": false
    }
  }
}

Documentation

How to migrate to NOWNodes

Filecoin.StateReadState

Authorizations

Body

Response