FUTURENET

getEvents

returns contract events

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getEvents",
  "params": {
    "startLedger": 1190000,
    "filters": [
      {
        "type": "contract",
        "contractIds": [
          "CDLZFC3SYJYDZT7K67VZ75HPJVIEUVNIXF47ZG2FB2RMQQVU2HHGCYSC"
        ],
        "topics": [
          [
            "AAAADwAAAAh0cmFuc2Zlcg==",
            "*",
            "*",
            "*"
          ]
        ]
      }
    ],
    "pagination": {
      "limit": 2
    }
  }
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "events": [
      {
        "type": "contract",
        "ledger": 1192402,
        "ledgerClosedAt": "2024-04-19T06:19:00Z",
        "contractId": "CDLZFC3SYJYDZT7K67VZ75HPJVIEUVNIXF47ZG2FB2RMQQVU2HHGCYSC",
        "id": "0005121327593697280-0000000002",
        "pagingToken": "0005121327593697280-0000000002",
        "topic": [
          "AAAADwAAAAh0cmFuc2Zlcg==",
          "AAAAEgAAAAAAAAAA/ItF3cwsGhkee6lL5X6kicifdluxtsuDq9J/F0zou6Q=",
          "AAAAEgAAAAAAAAAA2uSCoRk2StNEYAmWOhGXKQg0SLV6avaiN7TdV/uMozQ=",
          "AAAADgAAAAZuYXRpdmUAAA=="
        ],
        "value": "AAAACgAAAAAAAAAAAAAAAAX14QA=",
        "inSuccessfulContractCall": true,
        "txHash": "bd8a6611a3b44ff7dce76a27fb32fa69c9f6eff3435ca5296f6035d5105617ed"
      },
      {
        "type": "contract",
        "ledger": 1192438,
        "ledgerClosedAt": "2024-04-19T06:22:14Z",
        "contractId": "CDLZFC3SYJYDZT7K67VZ75HPJVIEUVNIXF47ZG2FB2RMQQVU2HHGCYSC",
        "id": "0005121482212511744-0000000002",
        "pagingToken": "0005121482212511744-0000000002",
        "topic": [
          "AAAADwAAAAh0cmFuc2Zlcg==",
          "AAAAEgAAAAAAAAAA/ItF3cwsGhkee6lL5X6kicifdluxtsuDq9J/F0zou6Q=",
          "AAAAEgAAAAAAAAAA2uSCoRk2StNEYAmWOhGXKQg0SLV6avaiN7TdV/uMozQ=",
          "AAAADgAAAAZuYXRpdmUAAA=="
        ],
        "value": "AAAACgAAAAAAAAAAAAAAAACYloA=",
        "inSuccessfulContractCall": true,
        "txHash": "3fa1787085a4aa585507751394d70494a02e71d347446095a763ecbfc647937c"
      }
    ],
    "latestLedger": 1197926
  }
}

getHealth

General node health check.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getHealth"
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "status": "healthy"
  }
}

getLatestLedger

For finding out the current latest known ledger of this node. This is a subset of the ledger info from Horizon.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getLatestLedger"
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "id": "c73c5eac58a441d4eb733c35253ae85f783e018f7be5ef974258fed067aabb36",
    "protocolVersion": 20,
    "sequence": 2539605
  }
}

getLedgerEntries

For reading the current value of ledger entries directly.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getLedgerEntries",
  "params": {
    "keys": [
      "AAAABgAAAAHXkotywnA8z+r365/0701QSlWouXn8m0UOoshCtNHOYQAAABAAAAABAAAAAgAAAA8AAAAHQmFsYW5jZQAAAAASAAAAAcwD/nT9D7Dc2LxRdab+2vEUF8B+XoN7mQW21oxPT8ALAAAAAQ=="
    ]
  }
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "entries": [
      {
        "key": "AAAABgAAAAHXkotywnA8z+r365/0701QSlWouXn8m0UOoshCtNHOYQAAABAAAAABAAAAAgAAAA8AAAAHQmFsYW5jZQAAAAASAAAAAcwD/nT9D7Dc2LxRdab+2vEUF8B+XoN7mQW21oxPT8ALAAAAAQ==",
        "xdr": "AAAABgAAAAAAAAAB15KLcsJwPM/q9+uf9O9NUEpVqLl5/JtFDqLIQrTRzmEAAAAQAAAAAQAAAAIAAAAPAAAAB0JhbGFuY2UAAAAAEgAAAAHMA/50/Q+w3Ni8UXWm/trxFBfAfl6De5kFttaMT0/ACwAAAAEAAAARAAAAAQAAAAMAAAAPAAAABmFtb3VudAAAAAAACgAAAAAAAAAAAAAAAB3NZQAAAAAPAAAACmF1dGhvcml6ZWQAAAAAAAAAAAABAAAADwAAAAhjbGF3YmFjawAAAAAAAAAA",
        "lastModifiedLedgerSeq": 2553612
      }
    ],
    "latestLedger": 2553713
  }
}

getNetwork

General information about the currently configured network. This response will contain all the information needed to successfully submit transactions to the network this node serves.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getNetwork"
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "friendbotUrl": "https://friendbot-futurenet.stellar.org/",
    "passphrase": "Test SDF Future Network ; October 2022",
    "protocolVersion": 20
  }
}

getTransaction

The getTransaction method provides details about the specified transaction

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "getTransaction",
  "params": {
    "hash": "6bc97bddc21811c626839baf4ab574f4f9f7ddbebb44d286ae504396d4e752da"
  }
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "status": "SUCCESS",
    "latestLedger": 2540076,
    "latestLedgerCloseTime": "1700086333",
    "oldestLedger": 2538637,
    "oldestLedgerCloseTime": "1700078796",
    "applicationOrder": 1,
    "envelopeXdr": "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",
    "resultXdr": "AAAAAAARFy8AAAAAAAAAAQAAAAAAAAAYAAAAAMu8SHUN67hTUJOz3q+IrH9M/4dCVXaljeK6x1Ss20YWAAAAAA==",
    "resultMetaXdr": 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    "ledger": 2540064,
    "createdAt": "1700086268"
  }
}

sendTransaction

Submit a real transaction to the Stellar network. This is the only way to make changes on-chain.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "sendTransaction",
  "params": {
    "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAADQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAACgAAAAVIZWxsbwAAAAAAAAEAAAAMU29yb2JhbiBEb2NzAAAAAAAAAAELm/oYAAAAQATr6Ghp/DNO7S6JjEFwcJ9a+dvI6NJr7I/2eQttvoovjQ8te4zKKaapC3mbmx6ld6YKL5T81mxs45TjzdG5zw0="
  }
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "status": "PENDING",
    "hash": "d8ec9b68780314ffdfdfc2194b1b35dd27d7303c3bceaef6447e31631a1419dc",
    "latestLedger": 2553978,
    "latestLedgerCloseTime": "1700159337"
  }
}

simulateTransaction

Submit a trial contract invocation to simulate how it would be executed by the network. This endpoint calculates the effective transaction data, required authorizations, and minimal resource fee. It provides a way to test and analyze the potential outcomes of a transaction without actually submitting it to the network.

curl --location 'https://soroban-futurenet.nownodes.io' \
--header 'Content-Type: application/json' \
--header 'api-key: YOUR_API_KEY' \
--data '{
  "jsonrpc": "2.0",
  "id": 8675309,
  "method": "simulateTransaction",
  "params": {
    "transaction": "AAAAAgAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAGQAJsOiAAAAEQAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAGAAAAAAAAAABzAP+dP0PsNzYvFF1pv7a8RQXwH5eg3uZBbbWjE9PwAsAAAAJaW5jcmVtZW50AAAAAAAAAgAAABIAAAAAAAAAACDh1sDGwYAYgJ8EbeJPZwoZhDqEriwlbNnqivULm/oYAAAAAwAAAAMAAAAAAAAAAAAAAAA=",
    "resourceConfig": {
      "instructionLeeway": 3000000
    }
  }
}'

{
  "jsonrpc": "2.0",
  "id": 8675309,
  "result": {
    "transactionData": "AAAAAAAAAAIAAAAGAAAAAcwD/nT9D7Dc2LxRdab+2vEUF8B+XoN7mQW21oxPT8ALAAAAFAAAAAEAAAAHy8vNUZ8vyZ2ybPHW0XbSrRtP7gEWsJ6zDzcfY9P8z88AAAABAAAABgAAAAHMA/50/Q+w3Ni8UXWm/trxFBfAfl6De5kFttaMT0/ACwAAABAAAAABAAAAAgAAAA8AAAAHQ291bnRlcgAAAAASAAAAAAAAAAAg4dbAxsGAGICfBG3iT2cKGYQ6hK4sJWzZ6or1C5v6GAAAAAEAHfKyAAAFiAAAAIgAAAAAAAAAAw==",
    "minResourceFee": "90353",
    "events": [
      "AAAAAQAAAAAAAAAAAAAAAgAAAAAAAAADAAAADwAAAAdmbl9jYWxsAAAAAA0AAAAgzAP+dP0PsNzYvFF1pv7a8RQXwH5eg3uZBbbWjE9PwAsAAAAPAAAACWluY3JlbWVudAAAAAAAABAAAAABAAAAAgAAABIAAAAAAAAAACDh1sDGwYAYgJ8EbeJPZwoZhDqEriwlbNnqivULm/oYAAAAAwAAAAM=",
      "AAAAAQAAAAAAAAABzAP+dP0PsNzYvFF1pv7a8RQXwH5eg3uZBbbWjE9PwAsAAAACAAAAAAAAAAIAAAAPAAAACWZuX3JldHVybgAAAAAAAA8AAAAJaW5jcmVtZW50AAAAAAAAAwAAAAw="
    ],
    "results": [
      {
        "auth": [],
        "xdr": "AAAAAwAAAAw="
      }
    ],
    "cost": {
      "cpuInsns": "1635562",
      "memBytes": "1295756"
    },
    "latestLedger": 2552139
  }
}