Validate a transaction

GET

https://sei-tendermint.nownodes.io/check_tx

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Checks signed transaction bytes without broadcasting. This historical transaction returns a nonzero code because its account sequence has already been used. It is not invoked while validating this specification because it may submit data or change node state.

Parameters

txstringrequiredquery

0x-prefixed hexadecimal transaction bytes. The historical example is not suitable for a new broadcast.

Response

200OK

ABCI application's CheckTx response

400Bad Request

Invalid request.

500Internal Server Error

empty error

Validate a transaction

curl -X GET 'https://sei-tendermint.nownodes.io/check_tx'

const response = await fetch('https://sei-tendermint.nownodes.io/check_tx', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://sei-tendermint.nownodes.io/check_tx')
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-tendermint.nownodes.io/check_tx')
data = response.json()

const response = await fetch('https://sei-tendermint.nownodes.io/check_tx', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://sei-tendermint.nownodes.io/check_tx";
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-tendermint.nownodes.io/check_tx', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://sei-tendermint.nownodes.io/check_tx')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://sei-tendermint.nownodes.io/check_tx')
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)

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": {
    "code": 0,
    "data": "string",
    "log": "string",
    "info": "string",
    "gas_wanted": "string",
    "gas_used": "string",
    "events": [
      {
        "type": "string",
        "attributes": [
          {
            "key": "string",
            "value": "string",
            "index": true
          }
        ]
      }
    ],
    "codespace": "string"
  }
}

{
  "message": "string"
}

{
  "id": 0,
  "jsonrpc": "string",
  "error": "string"
}