Get Fee Estimate

GET

https://kas.nownodes.io/info/fee-estimate

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Get fee estimate from Kaspad.

For all buckets, feerate values represent fee/mass of a transaction in sompi/gram units.
Given a feerate value recommendation, calculate the required fee by taking the transaction mass and multiplying it by feerate: fee = feerate * mass(tx)

Response

200OK

Successful Response

503Service Unavailable

Service Unavailable: no synced Kaspa node is reachable

Get Fee Estimate

curl -X GET 'https://kas.nownodes.io/info/fee-estimate'

const response = await fetch('https://kas.nownodes.io/info/fee-estimate', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://kas.nownodes.io/info/fee-estimate')
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://kas.nownodes.io/info/fee-estimate')
data = response.json()

const response = await fetch('https://kas.nownodes.io/info/fee-estimate', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://kas.nownodes.io/info/fee-estimate";
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://kas.nownodes.io/info/fee-estimate', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://kas.nownodes.io/info/fee-estimate')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://kas.nownodes.io/info/fee-estimate')
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)

{
  "priorityBucket": {
    "feerate": 1,
    "estimatedSeconds": 0.004
  },
  "normalBuckets": [
    {
      "feerate": 1,
      "estimatedSeconds": 0.004
    }
  ],
  "lowBuckets": [
    {
      "feerate": 1,
      "estimatedSeconds": 0.004
    }
  ]
}

{
  "detail": "Kaspad unavailable"
}