suix_getLatestSuiSystemState

POST

/{apiKey}

Deprecation notice

Action required: Support for Sui JSON-RPC will end on September 25, 2026. Please migrate to Sui gRPC before then to avoid disruption. You can find our migration guide here.

Returns the latest SUI system state object from the blockchain, including information such as current epoch, gas price, validator set, and various protocol-level configuration values.

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Responses

200

The current system state including validator information and protocol configuration.

POST/v2/{apiKey}

curl --request POST \  --url https://sui-mainnet.g.alchemy.com/v2/docs-demo \  --header 'Content-Type: application/json' \  --data '{  "jsonrpc": "2.0",  "id": 1,  "method": "suix_getLatestSuiSystemState"}'

200Success

{  "jsonrpc": "2.0",  "id": 1,  "result": {    "epoch": "733",    "protocolVersion": "82",    "systemStateVersion": "2",    "storageFundTotalObjectStorageRebates": "1867278075428400",    "storageFundNonRefundableBalance": "104608443378269",    "referenceGasPrice": "1000",    "safeMode": false,    "safeModeStorageRewards": "0",    "safeModeComputationRewards": "0",    "safeModeStorageRebates": "0",    "safeModeNonRefundableStorageFee": "0",    "epochStartTimestampMs": "1747080104903",    "epochDurationMs": "86400000",    "stakeSubsidyStartEpoch": "0",    "maxValidatorCount": "150",    "minValidatorJoiningStake": "30000000000000000",    "validatorLowStakeThreshold": "20000000000000000",    "validatorVeryLowStakeThreshold": "15000000000000000",    "validatorLowStakeGracePeriod": "7",    "stakeSubsidyBalance": "722892969163061985",    "stakeSubsidyDistributionCounter": "733",    "stakeSubsidyCurrentDistributionAmount": "79766443076875",    "stakeSubsidyPeriodLength": "30",    "stakeSubsidyDecreaseRate": 1000,    "totalStake": "6892525341580160950",    "activeValidators": {      "type": "array",      "items": {        "type": "object",        "required": [          "suiAddress",          "name",          "votingPower",          "gasPrice",          "commissionRate",          "nextEpochStake"        ],        "properties": {          "suiAddress": {            "type": "string",            "description": "A 32-byte hexadecimal Sui address (e.g., 0x...)."          },          "name": {            "type": "string"          },          "votingPower": {            "type": "string"          },          "gasPrice": {            "type": "string"          },          "commissionRate": {            "type": "string"          },          "nextEpochStake": {            "type": "string"          }        }      }    }  }}

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