Simulate simulates executing a transaction for estimating gas usage.

POST

https://kava.nownodes.io/cosmos/tx/v1beta1/simulate

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Body

application/json

any

Response

200OK

A successful response.

default

An unexpected error response.

Simulate simulates executing a transaction for estimating gas usage.

curl -X POST 'https://kava.nownodes.io/cosmos/tx/v1beta1/simulate' \
  -H 'Content-Type: application/json'

const response = await fetch('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'

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

import requests

response = requests.post('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate', headers={'Content-Type': 'application/json'})
data = response.json()

const response = await fetch('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
});

const data = await response.json();

const endpoint = "https://kava.nownodes.io/cosmos/tx/v1beta1/simulate";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    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://kava.nownodes.io/cosmos/tx/v1beta1/simulate', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
});

const data = await response.json();

import requests

response = requests.post('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate', headers={'Content-Type': 'application/json'})
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://kava.nownodes.io/cosmos/tx/v1beta1/simulate')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'

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

{
  "gas_info": {
    "gas_wanted": "string",
    "gas_used": "string"
  },
  "result": {
    "data": "dGVzdA==",
    "log": "string",
    "events": [
      {
        "type": "string",
        "attributes": [
          {
            "key": "string",
            "value": "string",
            "index": true
          }
        ]
      }
    ],
    "msg_responses": [
      {
        "type_url": "string",
        "value": "dGVzdA=="
      }
    ]
  }
}

{
  "error": "string",
  "code": 0,
  "message": "string",
  "details": [
    {
      "type_url": "string",
      "value": "dGVzdA=="
    }
  ]
}