ETH-sepolia Blockbook WSS

Get Info

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"2","method":"getInfo","params":{}}	

Response: 200

{
    "id": "2",
    "data": {
        "name": "Ethereum Testnet Sepolia",
        "shortcut": "tSEP",
        "decimals": 18,
        "version": "devel",
        "bestHeight": 5781115,
        "bestHash": "0x1dc902adb9ae9dde052f1bc9268ece188aa79aee26ff235fbe3e7793598b8ffc",
        "block0Hash": "0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9",
        "testnet": true,
        "backend": {
            "version": "Geth/v1.13.14-stable-2bd6bd01/linux-amd64/go1.21.6"
        }
    }
}

Ping

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"3","method":"ping","params":{}}	

Response: 200

{
    "id": "3",
    "data": {}
}

Get block hash

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"4","method":"getBlockHash","params":{"height":1000000}}

Response: 200

{
    "id": "4",
    "data": {
        "hash": "0xaad11ee5a3b4b037a4cef3afd30398bf8b0f73e702cf86f86e3f4eaa9d7d39a2"
    }
}

Get account info

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{
  "id": "5",
  "method": "getAccountInfo",
  "params": {
    "descriptor": "0xba98d6a5ac827632e3457de7512d211e4ff7e8bd",
    "details": "basic",
    "tokens": "derived",
    "page": null,
    "pageSize": 10,
    "from": null,
    "to": null,
    "contractFilter": ""
  }
}	

Response: 200

{
    "id": "5",
    "data": {
        "address": "0xba98D6a5ac827632E3457De7512d211e4ff7e8bD",
        "balance": "7495",
        "unconfirmedBalance": "0",
        "unconfirmedTxs": 0,
        "txs": 2,
        "nonTokenTxs": 1,
        "nonce": "0"
    }
}

Get balance history

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{
  "id": "7",
  "method": "getBalanceHistory",
  "params": {
    "descriptor": "0x00008eb96bbe046aee645d8933adf151c4b7b614",
    "from": null,
    "to": null,
    "currencies": [
      ""
    ],
    "groupBy": null
  }
}

Response: 200

{
    "id": "7",
    "data": []
}

Get transaction

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"9","method":"getTransaction","params":{"txid":"0x72cc2637c66e83fbf649610801f99872c35828ccdfa2a8a5ae3db54ea3902369"}}	

Response: 200

{
    "id": "9",
    "data": {
        "txid": "0x72cc2637c66e83fbf649610801f99872c35828ccdfa2a8a5ae3db54ea3902369",
        "vin": [
            {
                "n": 0,
                "addresses": [
                    "0x184ba627DB853244c9f17f3Cb4378cB8B39bf147"
                ],
                "isAddress": true
            }
        ],
        "vout": [
            {
                "value": "23456712686945189",
                "n": 0,
                "addresses": [
                    "0x0c06B6D4EC451987e8C0B772ffcf7F080c46447A"
                ],
                "isAddress": true
            }
        ],
        "blockHash": "0x671613acdb0ac1168b5dc86ea1085380caf8ad00b2fbd2924bbc522f3504188f",
        "blockHeight": 5780831,
        "confirmations": 300,
        "blockTime": 1714125480,
        "value": "23456712686945189",
        "fees": "12300606633000",
        "ethereumSpecific": {
            "status": 1,
            "nonce": 13059,
            "gasLimit": 99000,
            "gasUsed": 21000,
            "gasPrice": "585743173",
            "data": "0x",
            "parsedData": {
                "methodId": "",
                "name": "Transfer"
            }
        }
    }
}

Get transaction specific

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"10","method":"getTransactionSpecific","params":{"txid":"0xdc18ac078e20f5ce8ee72004c89400ffa4bee67e8aa292dce69f5978dce84532"}}	

Response: 200

{
    "id": "10",
    "data": {
        "tx": {
            "nonce": "0x3303",
            "gasPrice": "0x22e9bb45",
            "gas": "0x182b8",
            "to": "0x0c06B6D4EC451987e8C0B772ffcf7F080c46447A",
            "value": "0x5355c1834dc3a5",
            "input": "0x",
            "hash": "0x72cc2637c66e83fbf649610801f99872c35828ccdfa2a8a5ae3db54ea3902369",
            "blockNumber": "0x58355f",
            "blockHash": "0x671613acdb0ac1168b5dc86ea1085380caf8ad00b2fbd2924bbc522f3504188f",
            "from": "0x184ba627DB853244c9f17f3Cb4378cB8B39bf147",
            "transactionIndex": "0x65"
        },
        "receipt": {
            "gasUsed": "0x5208",
            "status": "0x1",
            "logs": []
        }
    }
}

Estimate fee

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"11","method":"estimateFee","params":{"blocks":[2,5,10,20]}}	

Response: 200

{
    "id": "11",
    "data": [
        {
            "feePerTx": "96107771823903",
            "feePerUnit": "1786622271",
            "feeLimit": "53793"
        },
        {
            "feePerTx": "5169925369723214079",
            "feePerUnit": "96107771823903",
            "feeLimit": "53793"
        },
        {
            "feePerTx": "278105795413520854951647",
            "feePerUnit": "5169925369723214079",
            "feeLimit": "53793"
        },
        {
            "feePerTx": "14960145052679527350413947071",
            "feePerUnit": "278105795413520854951647",
            "feeLimit": "53793"
        }
    ]
}

Send transaction

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"1","method":"sendTransaction","params":{"hex":"010000000001019d64f0c72a0d206001decbffaa722eb1044534c74eee7a5df8318e42a4323ec10000000017160014550da1f5d25a9dae2eafd6902b4194c4c6500af6ffffffff02809698000000000017a914cd668d781ece600efa4b2404dc91fd26b8b8aed8870553d7360000000017a914246655bdbd54c7e477d0ea2375e86e0db2b8f80a8702473044022076aba4ad559616905fa51d4ddd357fc1fdb428d40cb388e042cdd1da4a1b7357022011916f90c712ead9a66d5f058252efd280439ad8956a967e95d437d246710bc9012102a80a5964c5612bb769ef73147b2cf3c149bc0fd4ecb02f8097629c94ab013ffd00000000"}}		

Response: 200

{
    "id": "1",
    "data": {
        "error": {
            "message": "invalid argument 0: json: cannot unmarshal hex string without 0x prefix into Go value of type hexutil.Bytes"
        }
    }
}

Get fiat rates for timestamps

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"13","method":"getFiatRatesForTimestamps","params":{"timestamps":[1575288000,1575550800],"currencies":[""]}}	

Response: 200

{
    "id": "13",
    "data": {
        "error": {
            "message": "No tickers found"
        }
    }
}

Get fiat rates for tickers list

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"15","method":"getFiatRatesTickersList","params":{"timestamp":1676591569}}

Response: 200

{
    "id": "15",
    "data": {
        "error": {
            "message": "No tickers found"
        }
    }
}

Get current fiat rates

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"6","method":"getCurrentFiatRates","params":{"currencies":[""]}}	

Response: 200

{
    "id": "6",
    "data": {
        "error": {
            "message": "No tickers found!"
        }
    }
}

Subscribe new block

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"16","method":"subscribeNewBlock","params":{}}

Response: 200

{
    "id": "17",
    "data": {
        "subscribed": true
    }
}

Unsubscribe new block

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"16","method":"unsubscribeNewBlock","params":{}}	

Response: 200

{
    "id": "16",
    "data": {
        "subscribed": false
    }
}

Subscribe new transaction

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"17","method":"subscribeNewTransaction","params":{}}	

Response: 200

{
    "id": "17",
    "data": {
        "subscribed": true
    }
}

Unsubscribe new transaction

wss://ethkbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"17","method":"unsubscribeNewTransaction","params":{}}	

Response: 200

{
    "id": "17",
    "data": {
        "subscribed": false
    }
}

Subscribe address

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"18","method":"subscribeAddresses","params":{"addresses":["0xba98d6a5ac827632e3457de7512d211e4ff7e8bd","0x73d0385f4d8e00c5e6504c6030f47bf6212736a8"]}}	

Response: 200

{
    "id": "18",
    "data": {
        "subscribed": true
    }
}

Unsubscribe address

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"18","method":"unsubscribeAddresses","params":{}}		

Response: 200

{
    "id": "18",
    "data": {
        "subscribed": false
    }
}

Subscribe new fiat rates

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"19","method":"subscribeFiatRates","params":{"currency":"usd"}}		

Response: 200

{
    "id": "19",
    "data": {
        "subscribed": true
    }
}

Unsubscribe new fiat rates

wss://ethbook-sepolia.nownodes.io/wss/{{api_key}}

Body

{"id":"19","method":"unsubscribeFiatRates","params":{}}		

Response: 200

{
    "id": "19",
    "data": {
        "subscribed": false
    }
}