Get a block with decoded transactions

GET

https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns the block and paginated decoded transactions at the requested height.

Parameters

heightstring<int64>requiredpath

height is the height of the block to query.

pagination.keystring<byte>query

key is a value returned in PageResponse.next_key to begin querying the next page most efficiently. Only one of offset or key should be set.

pagination.offsetstringquery

offset is a numeric offset that can be used when key is unavailable. It is less efficient than using key. Only one of offset or key should be set.

pagination.limitstringquery

limit is the total number of results to be returned in the result page. If left empty it will default to a value to be set by each app.

pagination.count_totalbooleanquery

Object containing parameters data.

pagination.reversebooleanquery

reverse is set to true if results are to be returned in the descending order.

Response

200OK

Response returned by the live Sei endpoint.

400Bad Request

Invalid request.

default

An unexpected error response.

Get a block with decoded transactions

curl -X GET 'https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}'

const response = await fetch('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

import requests

response = requests.get('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}')
data = response.json()

const response = await fetch('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "GET",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({});
console.log(result);

const response = await fetch('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/block/{height}')
request = Net::HTTP::Get.new(uri)

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

{
  "txs": [],
  "block_id": {
    "hash": "2akYlRjiu6/yECLgAwhxWDumBDA4avHnGsnjvpcTbWQ=",
    "part_set_header": {
      "total": 1,
      "hash": "F4OOSGL8GQHg1zPyF0BJmeKVkeKotasdhNGWBRzQE5o="
    }
  },
  "block": {
    "header": {
      "version": {
        "block": "11",
        "app": "0"
      },
      "chain_id": "pacific-1",
      "height": "233842562",
      "time": "2026-09-24T11:15:05.035639061Z",
      "last_block_id": {
        "hash": "Eo2MCa2h7DgW7i9QpIGJKF8M2tGzWC68tLstkO5CrcA=",
        "part_set_header": {
          "total": 1,
          "hash": "2V8/x5QizKOaCxF86NbTmlsJsYLdSPY/Egxxg5gmkkg="
        }
      },
      "last_commit_hash": "jTQkUA/sp1yvzhj9xR6DUuwpWzCBFCdfC1KWpiHLCP0=",
      "data_hash": "T6uNrPT/TSriMmyQ9vTluUwi2hd3Lcc+8mSCLOuu/tk=",
      "validators_hash": "ifY2PEefLP6c8xjPVxO52yNGqrGA82EW1BFflg9KRsw=",
      "next_validators_hash": "ifY2PEefLP6c8xjPVxO52yNGqrGA82EW1BFflg9KRsw=",
      "consensus_hash": "HiTM/9yJXtZIVKELpAFni+lAPjzNh1Lu+KkBu36geiA=",
      "app_hash": "oteBKQpeHjMFWdfdKmZuC2GiSmZwl8DynXHi0DllNd4=",
      "last_results_hash": "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=",
      "evidence_hash": "47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=",
      "proposer_address": "zGCJOjm04tsQ7DNkiccfK1N6fGU="
    },
    "data": {
      "txs": [
        "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"
      ]
    },
    "evidence": {
      "evidence": []
    },
    "last_commit": {
      "height": "233842561",
      "round": 0,
      "block_id": {
        "hash": "Eo2MCa2h7DgW7i9QpIGJKF8M2tGzWC68tLstkO5CrcA=",
        "part_set_header": {
          "total": 1,
          "hash": "2V8/x5QizKOaCxF86NbTmlsJsYLdSPY/Egxxg5gmkkg="
        }
      },
      "signatures": [
        {
          "block_id_flag": "BLOCK_ID_FLAG_COMMIT",
          "validator_address": "dILWioxo/XIEJzIj2QhkIHsVWLU=",
          "timestamp": "2026-09-24T11:15:04.765034672Z",
          "signature": "dk1rKUuKLlw5iGWDZPJu8L7Vc/ZMc0CAvDFw65lCLPVPAFeDPifSpACW7eS//w4GMlc1DownQ1b9SDMI4dgOAQ=="
        }
      ]
    }
  },
  "pagination": {
    "next_key": null,
    "total": "2"
  }
}

{
  "code": 3,
  "message": "Invalid request.",
  "details": []
}

{
  "error": "string",
  "code": 0,
  "message": "string",
  "details": [
    {
      "@type": "string"
    }
  ]
}