suix_getLatestSuiSystemState - Sui

Example code for the suix_getLatestSuiSystemState JSON-RPC method. Complete guide on how to use suix_getLatestSuiSystemState JSON-RPC in GetBlock Web3 documentation.

This method returns the latest SUI system state object containing comprehensive network information. This includes current epoch, protocol version, reference gas price, total stake, validator set, and other critical system parameters.

Parameters

None

Request Example

curl

curl -X POST https://go.getblock.io/<ACCESS-TOKEN>/ \
-H "Content-Type: application/json" \
-d '{
  "jsonrpc": "2.0",
  "id": "getblock.io",
  "method": "suix_getLatestSuiSystemState",
  "params": []
}'

request.js

const axios = require('axios');

const payload = {
  jsonrpc: '2.0',
  id: 'getblock.io',
  method: 'suix_getLatestSuiSystemState',
  params: []
};

axios.post('https://go.getblock.io/<ACCESS-TOKEN>/', payload)
.then(response => console.log(response.data));

request.py

import requests

payload = {
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "method": "suix_getLatestSuiSystemState",
    "params": []
}

response = requests.post("https://go.getblock.io/<ACCESS-TOKEN>/", json=payload)
print(response.json())

request.rs

use reqwest::Client;
use serde_json::json;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = Client::new();
    let payload = json!({
        "jsonrpc": "2.0",
        "id": "getblock.io",
        "method": "suix_getLatestSuiSystemState",
        "params": []
    });
    let response = client.post("https://go.getblock.io/<ACCESS-TOKEN>/")
        .json(&payload).send().await?;
    println!("{}", response.text().await?);
    Ok(())
}

Response Example

response.json

{
 "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": {
        "epoch": "1001",
        "protocolVersion": "104",
        "systemStateVersion": "2",
        "storageFundTotalObjectStorageRebates": "1387742117891600",
        "storageFundNonRefundableBalance": "886657447580865",
        "referenceGasPrice": "505",
        "safeMode": false,
        "safeModeStorageRewards": "0",
        "safeModeComputationRewards": "0",
        "safeModeStorageRebates": "0",
        "safeModeNonRefundableStorageFee": "0",
        "epochStartTimestampMs": "1767807788838",
        "epochDurationMs": "86400000",
        "stakeSubsidyStartEpoch": "20",
        "maxValidatorCount": "150",
        "minValidatorJoiningStake": "30000000000000000",
        "validatorLowStakeThreshold": "20000000000000000",
        "validatorVeryLowStakeThreshold": "15000000000000000",
        "validatorLowStakeGracePeriod": "7",
        "stakeSubsidyBalance": "317297380491000010",
        "stakeSubsidyDistributionCounter": "981",
        "stakeSubsidyCurrentDistributionAmount": "387420489000000",
        "stakeSubsidyPeriodLength": "90",
        "stakeSubsidyDecreaseRate": 1000,
        "totalStake": "7481459625179893908",
    "activeValidators": [
    {
     "suiAddress": "0x8f8ea04f3b751533db8b8da0a40eba1ca8332a92680f058d83b9459d061aaa54",
                "protocolPubkeyBytes": "gNhkGDfc1QPTb/j50fzMPmQVp8PCrSZlxd/b0Ec8nqf1N2rbMejspBhU3wi/ue2/AlgAH8g8alP6n3tNSqF9cBt5IevIYlERPvVxoekPWMWiGpLCB8NNm3iEwxKNwbgj",
                "networkPubkeyBytes": "MoHiJfYzs1i8+P6LYAXN/aO4CdjlpEptsuumFuLL9EM=",
                "workerPubkeyBytes": "oud9N1OOviX9yE3RJ2PqWyERYwGvUNaXC7aBhDRVeT4=",
                "proofOfPossessionBytes": "r7Kql1UwLivuv7AATUnZ2VejCWc21AoV+elG3gJU8U6aUab7cT6CUtFSpTC4z8sm",
                "name": "InfStones",
                "description": "InfStones runs an enterprise-grade node management and staking platform",
                "imageUrl": "https://github.com/sili-infstones/infstones-logo/raw/main/infstones_logo.webp",
                "projectUrl": "https://infstones.com",
                "netAddress": "/dns/prod.sui.infstones.io/tcp/8080/http",
                "p2pAddress": "/dns/prod.sui.infstones.io/udp/8084",
                "primaryAddress": "/dns/prod.sui.infstones.io/udp/8081",
                "workerAddress": "/dns/prod.sui.infstones.io/udp/8082",
                "nextEpochProtocolPubkeyBytes": null,
                "nextEpochProofOfPossession": null,
                "nextEpochNetworkPubkeyBytes": null,
                "nextEpochWorkerPubkeyBytes": null,
                "nextEpochNetAddress": null,
                "nextEpochP2pAddress": null,
                "nextEpochPrimaryAddress": null,
                "nextEpochWorkerAddress": null,
                "votingPower": "18",
                "operationCapId": "0x1074a602678c05b98fd0eb35982a6f18f25d37e177e59698375a6f04f89c435e",
                "gasPrice": "910",
                "commissionRate": "800",
                "nextEpochStake": "13736720334505164",
                "nextEpochGasPrice": "910",
                "nextEpochCommissionRate": "800",
                "stakingPoolId": "0x3b34ff964e2d7ead46b3fe377b17b11aad0eecda7b75c3afa6f4d9073be2f77e",
                "stakingPoolActivationEpoch": "0",
                "stakingPoolDeactivationEpoch": null,
                "stakingPoolSuiBalance": "13736715454850223",
                "rewardsPool": "653909686781330",
                "poolTokenBalance": "12682725122616071",
                "pendingStake": "0",
                "pendingTotalSuiWithdraw": "0",
                "pendingPoolTokenWithdraw": "0",
                "exchangeRatesId": "0xfc84a891514f2eb7f098457bf6451cb36886332116caaa52fce82249c9cabe48",
                "exchangeRatesSize": "999"
            }]
  },
  "pendingActiveValidatorsId": "0x719fdd5d050b2a1be364ab385ac3d163b7ac407e234721392d3c716a6332caf3",
        "pendingActiveValidatorsSize": "0",
        "pendingRemovals": [],
        "stakingPoolMappingsId": "0x3a4ec1afc6f550aa838aa4e823380a2c7c9567cf12e8e4dcc81ea7d411e544c8",
        "stakingPoolMappingsSize": "143",
        "inactivePoolsId": "0xf2dfc014f09869d512c7965d743e1f513853f492d9c7c0d755597154cb3ff8cd",
        "inactivePoolsSize": "15",
        "validatorCandidatesId": "0x94f89425db4d5bfa8d982d17f5746a1ac35ccb863662ee9486587e1e2d922763",
        "validatorCandidatesSize": "17",
        "atRiskValidators": [],
        "validatorReportRecords": [
            [
                "0x92c7bf9914897e8878e559c19a6cffd22e6a569a6dd4d26f8e82e0f2ad1873d6",
                [
                    "0x43b8f743162704af85214b0d0159fbef11aae0e996a8e9eac7fafda7fc5bd5f2",
                    "0xec73ec4d6b2a9403937b12ca625f7b3124c4459ff4e3caae6cf6376edefb9f3a"
                ]
            ]
        ]
}

Response Parameters

Parameter

Type

Description

epoch

string

Current epoch number

protocolVersion

string

Current protocol version

referenceGasPrice

string

Current reference gas price

totalStake

string

Total staked SUI

epochDurationMs

string

Epoch duration in milliseconds

activeValidators

array

List of active validators

safeMode

boolean

Whether network is in safe mode

Use Cases

Display network status dashboards
Monitor validator set changes
Track staking economics
Calculate epoch timing
Build governance tools

Error Handling

Error Code

Description

-32603

Internal error - node issues

-32000

Server error - RPC unavailable

SDK Integration

sdk.ts

import { SuiClient } from '@mysten/sui/client';

const client = new SuiClient({ url: 'https://go.getblock.io/<ACCESS-TOKEN>/' });
const systemState = await client.getLatestSuiSystemState();
console.log(systemState);

sdk.rs

use sui_sdk::SuiClientBuilder;

#[tokio::main]
async fn main() -> Result<(), anyhow::Error> {
    let sui = SuiClientBuilder::default().build("https://go.getblock.io/<ACCESS-TOKEN>/").await?;
    let state = sui.governance_api().get_latest_sui_system_state().await?;
    println!("{:?}", state);
    Ok(())
}

Previoussuix_getReferenceGasPrice - Sui Nextsuix_getOwnedObjects - Sui

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