Get a transaction by hash

GET

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

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns transaction details for the specified transaction hash.

Parameters

hashstringrequiredpath

hash is the tx hash to query, encoded as a hex string.

Response

200OK

Response returned by the live Sei endpoint.

400Bad Request

Invalid request.

default

An unexpected error response.

Get a transaction by hash

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

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

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/{hash}')
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/{hash}')
data = response.json()

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

const data = await response.json();

const endpoint = "https://sei.nownodes.io/cosmos/tx/v1beta1/txs/{hash}";
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/{hash}', {
  method: 'GET',
});

const data = await response.json();

import requests

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

require 'net/http'
require 'json'

uri = URI('https://sei.nownodes.io/cosmos/tx/v1beta1/txs/{hash}')
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)

{
  "tx": {
    "body": {
      "messages": [
        {
          "@type": "/seiprotocol.seichain.oracle.MsgAggregateExchangeRateVote",
          "exchange_rates": "1.698283230361884893uatom,83522.462362395588935918ubtc,2649.371694393239699224ueth,0.035576435093706483uosmo,0.058139320856591103usei,1.000183536817781160uusdc,0.999711547474017149uusdt",
          "feeder": "sei1acq5rjeq320uvqwgzlsagr2urvvufzwenkqpvn",
          "validator": "seivaloper1mm5p6ak2w94cwry0n42px3ssajgytxnwfvd4w8"
        }
      ],
      "memo": "",
      "timeout_height": "0",
      "extension_options": [],
      "non_critical_extension_options": []
    },
    "auth_info": {
      "signer_infos": [
        {
          "public_key": {
            "@type": "/cosmos.crypto.secp256k1.PubKey",
            "key": "AuYqvzQwSeR5cn2mOallC0sBf0d0HqCRaLqZxsy/e5GF"
          },
          "mode_info": {
            "single": {
              "mode": "SIGN_MODE_DIRECT"
            }
          },
          "sequence": "99611161"
        }
      ],
      "fee": {
        "amount": [
          {
            "denom": "usei",
            "amount": "0"
          }
        ],
        "gas_limit": "0",
        "payer": "",
        "granter": "",
        "gas_estimate": "0"
      }
    },
    "signatures": [
      "wCaBFZUaFXjDHAB2E5o8NR5bR9F4rA7L9jGja15r/X4k0Y/vQP8lKYeTYDmz0+9Gm8+E67VrIKBcC9lMlyoNnA=="
    ]
  },
  "tx_response": {
    "height": "233842562",
    "txhash": "9825BF0C8363128BA7F01525654394F0D81C160DFA64372DF7A4242D9D71F1E9",
    "codespace": "",
    "code": 0,
    "data": "0A3B0A392F73656970726F746F636F6C2E736569636861696E2E6F7261636C652E4D736741676772656761746545786368616E676552617465566F7465",
    "raw_log": "[{\"events\":[{\"type\":\"aggregate_vote\",\"attributes\":[{\"key\":\"voter\",\"value\":\"seivaloper1mm5p6ak2w94cwry0n42px3ssajgytxnwfvd4w8\"},{\"key\":\"exchange_rates\",\"value\":\"1.698283230361884893uatom,83522.462362395588935918ubtc,2649.371694393239699224ueth,0.035576435093706483uosmo,0.058139320856591103usei,1.000183536817781160uusdc,0.999711547474017149uusdt\"}]},{\"type\":\"message\",\"attributes\":[{\"key\":\"action\",\"value\":\"/seiprotocol.seichain.oracle.MsgAggregateExchangeRateVote\"},{\"key\":\"module\",\"value\":\"oracle\"},{\"key\":\"sender\",\"value\":\"sei1acq5rjeq320uvqwgzlsagr2urvvufzwenkqpvn\"}]}]}]",
    "logs": [
      {
        "msg_index": 0,
        "log": "",
        "events": [
          {
            "type": "aggregate_vote",
            "attributes": [
              {
                "key": "voter",
                "value": "seivaloper1mm5p6ak2w94cwry0n42px3ssajgytxnwfvd4w8"
              }
            ],
            "description": "Transaction event filters."
          }
        ]
      }
    ],
    "info": "",
    "gas_wanted": "0",
    "gas_used": "0",
    "tx": {
      "@type": "/cosmos.tx.v1beta1.Tx",
      "body": {
        "messages": [
          {
            "@type": "/seiprotocol.seichain.oracle.MsgAggregateExchangeRateVote",
            "exchange_rates": "1.698283230361884893uatom,83522.462362395588935918ubtc,2649.371694393239699224ueth,0.035576435093706483uosmo,0.058139320856591103usei,1.000183536817781160uusdc,0.999711547474017149uusdt",
            "feeder": "sei1acq5rjeq320uvqwgzlsagr2urvvufzwenkqpvn",
            "validator": "seivaloper1mm5p6ak2w94cwry0n42px3ssajgytxnwfvd4w8"
          }
        ],
        "memo": "",
        "timeout_height": "0",
        "extension_options": [],
        "non_critical_extension_options": []
      },
      "auth_info": {
        "signer_infos": [
          {
            "public_key": {
              "@type": "/cosmos.crypto.secp256k1.PubKey",
              "key": "AuYqvzQwSeR5cn2mOallC0sBf0d0HqCRaLqZxsy/e5GF"
            },
            "mode_info": {
              "single": {
                "mode": "SIGN_MODE_DIRECT"
              }
            },
            "sequence": "99611161"
          }
        ],
        "fee": {
          "amount": [
            {
              "denom": "usei",
              "amount": "0"
            }
          ],
          "gas_limit": "0",
          "payer": "",
          "granter": "",
          "gas_estimate": "0"
        }
      },
      "signatures": [
        "wCaBFZUaFXjDHAB2E5o8NR5bR9F4rA7L9jGja15r/X4k0Y/vQP8lKYeTYDmz0+9Gm8+E67VrIKBcC9lMlyoNnA=="
      ]
    },
    "timestamp": "2026-09-24T11:15:05Z",
    "events": [
      {
        "type": "tx",
        "attributes": [
          {
            "key": "YWNjX3NlcQ==",
            "value": "c2VpMWFjcTVyamVxMzIwdXZxd2d6bHNhZ3IydXJ2dnVmendlbmtxcHZuLzk5NjExMTYx",
            "index": true
          }
        ],
        "description": "Transaction event filters."
      }
    ]
  }
}

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

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