Get Latest Iota System State V2

POST

https://iota.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Return the latest IOTA system state object on networks supporting protocol version >= 5. These are networks with node software release version >= 0.11.

Body

application/json

JSON-RPC request for iotax_getLatestIotaSystemStateV2.

Structured JSON-RPC request information.

jsonrpcstring2.0required

JSON-RPC protocol version.

idintegerrequired

Client-defined identifier used to match the response to the request.

methodstringiotax_getLatestIotaSystemStateV2required

IOTA JSON-RPC method name.

paramsArray<any>required

Ordered positional parameters supplied to the method.

Response

200OK

Successful JSON-RPC response returned by the node.

Get Latest Iota System State V2

curl -X POST 'https://iota.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "iotax_getLatestIotaSystemStateV2",
    "params": []
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://iota.nownodes.io/");
const result = await provider.send("iotax_getLatestIotaSystemStateV2", []);
console.log(result);

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

uri = URI('https://iota.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "iotax_getLatestIotaSystemStateV2",
  "params": [],
  "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://iota.nownodes.io/"))
response = w3.provider.make_request("iotax_getLatestIotaSystemStateV2", [])
print(response)

import { createPublicClient, http } from "viem";

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

const result = await client.request({
  method: "iotax_getLatestIotaSystemStateV2",
  params: [],
});

console.log(result);

const endpoint = "https://iota.nownodes.io/";
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: "iotax_getLatestIotaSystemStateV2", params: [], id: 1 });
console.log(result);

const response = await fetch('https://iota.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "id": 1,
      "method": "iotax_getLatestIotaSystemStateV2",
      "params": []
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "id": 1,
  "method": "iotax_getLatestIotaSystemStateV2",
  "params": []
}

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

require 'net/http'
require 'json'

uri = URI('https://iota.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "iotax_getLatestIotaSystemStateV2",
    "params": []
  }'

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",
  "id": 1,
  "method": "iotax_getLatestIotaSystemStateV2",
  "params": []
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "V2": {
      "epoch": "498",
      "protocolVersion": "34",
      "systemStateVersion": "2",
      "iotaTotalSupply": "4981884321209855020",
      "iotaTreasuryCapId": "0x03f980dbd802f9cae9a91a95c7d8918d53e960a529224a4fe949f16ed0a0bfe6",
      "storageFundTotalObjectStorageRebates": "37137877211600",
      "storageFundNonRefundableBalance": "0",
      "referenceGasPrice": "1000",
      "safeMode": false,
      "safeModeStorageCharges": "0",
      "safeModeComputationCharges": "0",
      "safeModeComputationChargesBurned": "0",
      "safeModeStorageRebates": "0",
      "safeModeNonRefundableStorageFee": "0",
      "epochStartTimestampMs": "1789458137242",
      "epochDurationMs": "86400000",
      "minValidatorCount": "4",
      "maxValidatorCount": "150",
      "minValidatorJoiningStake": "2000000000000000",
      "validatorLowStakeThreshold": "1500000000000000",
      "validatorVeryLowStakeThreshold": "1000000000000000",
      "validatorLowStakeGracePeriod": "7",
      "totalStake": "2380240480719853435",
      "committeeMembers": [
        "0",
        "1"
      ],
      "activeValidators": [
        {
          "iotaAddress": "0xa69363ce32b9b1e5b9c7480232ca6799068daa7c22c3d8cc53632246c354b9ff",
          "authorityPubkeyBytes": "hhTzcuJ0oEm+i3IQsoLp3tIODqhN69i6CcF2BiM6D/zzrNz7WTpYs1UFCLG1hp01AP314/jW/NoZ/esH6LvVwFDWu3LlL78rpUMnrob+jxzUpFszfGGRG1HVBthRsthH",
          "networkPubkeyBytes": "cgaeXKN4Rg/Z6ffKCoRudauC5PHwrq13kpPG620EeR8=",
          "protocolPubkeyBytes": "mlAC5S1B2MngnAUL/xdSCFFy4Pkg/nl1Tz59wSo1gDY=",
          "proofOfPossessionBytes": "iWqAfqA1pnrZybpC9onttc1hyTy7kFUgdgu3Dod2TqxiCpaLfxXXIpATuwohTKdt",
          "name": "Nansen",
          "description": "Nansen is a leading on-chain analytics platform founded in 2020, and is now one of the most trusted names in crypto, serving traders and institutions. Disclaimer: delegating comes with slashing risks",
          "imageUrl": "https://raw.githubusercontent.com/nansen-ai/staking-brand-assets/refs/heads/main/nansen_logo.png",
          "projectUrl": "https://nansen.ai",
          "netAddress": "/dns/iota-mainnet-validator.nansen.ai/tcp/8080/http",
          "p2pAddress": "/dns/iota-mainnet-validator.nansen.ai/udp/8084",
          "primaryAddress": "/dns/iota-mainnet-validator.nansen.ai/udp/8081",
          "nextEpochAuthorityPubkeyBytes": null,
          "nextEpochProofOfPossession": null,
          "nextEpochNetworkPubkeyBytes": null,
          "nextEpochProtocolPubkeyBytes": null,
          "nextEpochNetAddress": null,
          "nextEpochP2pAddress": null,
          "nextEpochPrimaryAddress": null,
          "votingPower": "266",
          "operationCapId": "0x8c257442fdc3108e909a6e640d698183b5b659b4b91e49299b7bdec8eae77498",
          "gasPrice": "1000",
          "commissionRate": "1000",
          "effectiveCommissionRate": "1000",
          "nextEpochStake": "62755774758368612",
          "nextEpochGasPrice": "1000",
          "nextEpochCommissionRate": "1000",
          "stakingPoolId": "0x650976e1fcdc34715fcd3c3fc855fe53f8fb1975d71ef0a14c70def314f29cd0",
          "stakingPoolActivationEpoch": "0",
          "stakingPoolDeactivationEpoch": null,
          "stakingPoolIotaBalance": "62755774758368612",
          "rewardsPool": "7822864102792600",
          "poolTokenBalance": "53816933573798243",
          "pendingStake": "0",
          "pendingTotalIotaWithdraw": "0",
          "pendingPoolTokenWithdraw": "0",
          "exchangeRatesId": "0x6cac6ce099478b8502a3610cd5731fd506cdc68904f22140c2dc969baa5edccd",
          "exchangeRatesSize": "499"
        },
        {
          "iotaAddress": "0x864c651958094732a1227134cf7cab7587f05a399398804552553fbc01dba4e7",
          "authorityPubkeyBytes": "icZ9GiDCDwB/WNoDeIw6jOM1UM+ddxNOkLCLLjcjd+WY+37wJVKvOwXBOYJmTh3EBW4nhqU7Nf/MPElfBfkfkPoGZeKOUvpGodfSnNrrtguIzvfFBi8T/hp10qTT5h0B",
          "networkPubkeyBytes": "vUvvB5zFFGBKqiEotc5tx97IJLqMkj77pXt56r83hUY=",
          "protocolPubkeyBytes": "RWNavFuyP5Yj8tQTXl45BSimW/wCfzYnLMzW/1PRv48=",
          "proofOfPossessionBytes": "pGnxGyn3Dn8osl5CHiDNYcKFtQykap9m3RPjrjnVK4VaHFIAherRQXe2TJEJNXDE",
          "name": "IOTA 1",
          "description": "",
          "imageUrl": "https://files.iota.org/media/validators-logo/iotafoundation.png",
          "projectUrl": "https://iota.org",
          "netAddress": "/dns/validator-0.r.mainnet.iota.cafe/tcp/8080/http",
          "p2pAddress": "/dns/validator-0.r.mainnet.iota.cafe/udp/8084",
          "primaryAddress": "/dns/validator-0.r.mainnet.iota.cafe/udp/8081",
          "nextEpochAuthorityPubkeyBytes": null,
          "nextEpochProofOfPossession": null,
          "nextEpochNetworkPubkeyBytes": null,
          "nextEpochProtocolPubkeyBytes": null,
          "nextEpochNetAddress": null,
          "nextEpochP2pAddress": null,
          "nextEpochPrimaryAddress": null,
          "votingPower": "320",
          "operationCapId": "0x530c24ecf27c9d510ddff31be3ee49cf2a2a9cb4bfefa5b003adf593e161041b",
          "gasPrice": "1000",
          "commissionRate": "1000",
          "effectiveCommissionRate": "1000",
          "nextEpochStake": "75478268420075467",
          "nextEpochGasPrice": "1000",
          "nextEpochCommissionRate": "1000",
          "stakingPoolId": "0x4bc6ae30753d3e4f2650dca5313cb6bf6d688b64f9636a8f07b44f2043072bee",
          "stakingPoolActivationEpoch": "0",
          "stakingPoolDeactivationEpoch": null,
          "stakingPoolIotaBalance": "75462395337605119",
          "rewardsPool": "7296755615628114",
          "poolTokenBalance": "64717378952739689",
          "pendingStake": "17955951064365",
          "pendingTotalIotaWithdraw": "2082868594017",
          "pendingPoolTokenWithdraw": "1786290979829",
          "exchangeRatesId": "0x753f414e2cb1a2cf7713dd17df344cc8ccc68350daa2f70523d5885e12da79b7",
          "exchangeRatesSize": "499"
        }
      ],
      "pendingActiveValidatorsId": "0x0c5baa1518f8bde68dbff9187e1c6ee4902991ec458dadac56bdad36d1dd1a6f",
      "pendingActiveValidatorsSize": "0",
      "pendingRemovals": [],
      "stakingPoolMappingsId": "0x833c0d40c9ff97d5a58a5ddebee25beaee26a87d9d75935f918aea8ddcd77afe",
      "stakingPoolMappingsSize": "72",
      "inactivePoolsId": "0x1fdfc877c137ad53da70bf3173a59c2cae85268226918a071b00879d01ffee5e",
      "inactivePoolsSize": "22",
      "validatorCandidatesId": "0xbd088ad9621996a89da1f3ec01b360fad990b7e37499967b585248191210d7ad",
      "validatorCandidatesSize": "8",
      "atRiskValidators": [],
      "validatorReportRecords": []
    }
  }
}