Server info

Event Register

Create, modify or remove an event listener which can report server events via Event Wait.

Method: POST

https://ardr.nownodes.io/nxt?requestType=eventRegister

Example body (raw)

empty

Example response: 200

{
    "registered": true,
    "requestProcessingTime": 13,
    "token": "1"
}

Event Wait

Wait for events registered with Event Register.

Method: POST

https://ardr.nownodes.io/nxt?requestType=eventWait&token=3

Example body (raw)

empty

Example response: 200

{
    "errorDescription": "No events registered",
    "errorCode": 8,
    "requestProcessingTime": 0
}

Get Bundling Options

Get all bundling options.

Method: GET

https://ardr.nownodes.io/nxt?requestType=getBundlingOptions

Example response: 200

{
    "availableFilters": [
        {
            "name": "PersonalBundler",
            "description": "Only bundle the transactions of the bundler account"
        },
        {
            "name": "PropertyBundler",
            "description": "Only bundle transactions sent by accounts which have the \"bundling\" property set on them by the bundler account"
        },
        {
            "name": "AssetBundler",
            "description": "Bundles only transactions for asset with ID provided as parameter"
        },
        {
            "name": "CurrencyBundler",
            "description": "Bundles only transactions for MS currency with ID provided as parameter"
        },
        {
            "name": "PurchaseBundler",
            "description": "Bundles only purchases of digital goods sold by an account provided as parameter"
        },
        {
            "name": "QuotaBundler",
            "description": "Bundles transaction until the quota per account and transaction type is reached. The quota is provided as parameter"
        },
        {
            "name": "TransactionTypeBundler",
            "description": "Bundles only transaction types provided as parameter. The parameter must be comma separated string, which contains <type>:<subtype> pairs specifying the \"type\" and \"subtype\" identifier of thewhitelisted transaction types. The \"type\" and \"subtype\" identifiers can be found in the transactionSubTypes field of the getConstants result."
        }
    ],
    "availableFeeCalculators": [
        "MIN_FEE",
        "PROPORTIONAL_FEE"
    ]
}

Get Constants

Get all defined constants.

Method: GET

https://ardr.nownodes.io/nxt?requestType=getConstants

Example response: 200

{
    "maxNumberOfFxtTransactions": 10,
    "lastKnownBlock": {
        "id": "12430465704212719921",
        "height": 2351000
    },
    "transactionSubTypes": {
        "AssetIssuance": {
            "isPhasable": true,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "AssetIssuance",
            "canHaveRecipient": false,
            "isGlobal": true,
            "type": 2,
            "isPhasingSafe": true
        },
        "CurrencyIssuance": {
            "isPhasable": true,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "CurrencyIssuance",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 5,
            "isPhasingSafe": false
        },
        "ShufflingRecipients": {
            "isPhasable": false,
            "subtype": 3,
            "mustHaveRecipient": false,
            "name": "ShufflingRecipients",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 7,
            "isPhasingSafe": false
        },
        "PhasingVoteCasting": {
            "isPhasable": true,
            "subtype": 2,
            "mustHaveRecipient": false,
            "name": "PhasingVoteCasting",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 9,
            "isPhasingSafe": true
        },
        "TaggedDataUpload": {
            "isPhasable": false,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "TaggedDataUpload",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 6,
            "isPhasingSafe": false
        },
        "ReserveIncrease": {
            "isPhasable": true,
            "subtype": 1,
            "mustHaveRecipient": false,
            "name": "ReserveIncrease",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 5,
            "isPhasingSafe": false
        },
        "DigitalGoodsPriceChange": {
            "isPhasable": true,
            "subtype": 2,
            "mustHaveRecipient": false,
            "name": "DigitalGoodsPriceChange",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 3,
            "isPhasingSafe": false
        },
        "DigitalGoodsFeedback": {
            "isPhasable": true,
            "subtype": 6,
            "mustHaveRecipient": true,
            "name": "DigitalGoodsFeedback",
            "canHaveRecipient": true,
            "isGlobal": false,
            "type": 3,
            "isPhasingSafe": false
        },
        "ExchangeBuy": {
            "isPhasable": true,
            "subtype": 5,
            "mustHaveRecipient": false,
            "name": "ExchangeBuy",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 5,
            "isPhasingSafe": true
        },
        "FxtCoinExchangeOrderIssue": {
            "isPhasable": true,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "FxtCoinExchangeOrderIssue",
            "canHaveRecipient": false,
            "type": -4,
            "isPhasingSafe": true
        },
        "VoteCasting": {
            "isPhasable": true,
            "subtype": 1,
            "mustHaveRecipient": false,
            "name": "VoteCasting",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 9,
            "isPhasingSafe": false
        },
        "RemovePermission": {
            "isPhasable": true,
            "subtype": 1,
            "mustHaveRecipient": true,
            "name": "RemovePermission",
            "canHaveRecipient": true,
            "isGlobal": false,
            "type": 13,
            "isPhasingSafe": false
        },
        "ContractReference": {
            "isPhasable": true,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "ContractReference",
            "canHaveRecipient": false,
            "isGlobal": true,
            "type": 12,
            "isPhasingSafe": true
        },
        "AliasAssignment": {
            "isPhasable": true,
            "subtype": 0,
            "mustHaveRecipient": false,
            "name": "AliasAssignment",
            "canHaveRecipient": false,
            "isGlobal": false,
            "type": 8,
            "isPhasingSafe": false
        },
        "FxtCoinExchangeOrderCancel": {
            "isPhasable": true,
            "subtype": 1,
            "mustHaveRecipient": false,
            "name": "FxtCoinExchangeOrderCancel",
            "canHaveRecipient": false,
            "type": -4,
            "isPhasingSafe": true
        },
...

Get Plugins

Get a list of all installed plugins on the server.

Method: GET

https://ardr.nownodes.io/nxt?requestType=getPlugins

Example response: 200

{
    "plugins": [
        "hello_world"
    ],
    "requestProcessingTime": 13
}

Get State

Get the state of the server node and network.

Method: GET

https://ardr.nownodes.io/nxt?requestType=getState

Example response: 200

{
    "numberOfPeers": 2000,
    "correctInvalidFees": false,
    "numberOfUnlockedAccounts": 0,
    "ledgerTrimKeep": 30000,
    "maxAPIRecords": 100,
    "blockchainState": "UP_TO_DATE",
    "includeExpiredPrunable": true,
    "numberOfConnectedPeers": 8,
    "maxMemory": 16844324864,
    "maxRollback": 800,
    "isScanning": false,
    "isDownloading": false,
    "cumulativeDifficulty": "239787687123477970",
    "freeMemory": 725381920,
    "peerPort": 27874,
    "apiProxy": false,
    "availableProcessors": 16,
    "needsAdminPassword": true,
    "currentMinRollbackHeight": 3343653,
    "numberOfBlocks": 3345064,
    "isTestnet": false,
    "isLightClient": false,
    "services": [
        "API",
        "CORS"
    ],
    "requestProcessingTime": 2,
    "version": "2.4.2",
    "lastBlock": "18224502269305159846",
    "totalMemory": 1006632960,
    "application": "Ardor",
    "lastBlockchainFeederHeight": 3344845,
    "maxPrunableLifetime": 7776000,
    "isOffline": false,
    "time": 197531893,
    "customLoginWarning": null,
    "lastBlockchainFeeder": "ardor03.jelurida.com"
}

Get Time

Get the current time.

Method: GET

https://ardr.nownodes.io/nxt?requestType=getTime

Example response: 200

{
    "unixtime": 1712296763,
    "time": 197531964,
    "requestProcessingTime": 6
}