gettxoutproof

POST

https://sys-btc.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Returns a hex-encoded proof that one or more transactions are included in a block. The proof can be validated with verifytxoutproof.

Body

application/json

jsonrpcstringrequired

idstringrequired

methodstringgettxoutproofrequired

paramsArray<Array<string> | string>required

Parameters:

txids (array[string], required) — Array of transaction IDs to prove inclusion.
blockhash (string, optional) — Hash of the block to look for transactions. If omitted, searches the entire blockchain.

Show child attributes

One of

Array<string>

string

Response

200OK

Proof retrieved successfully

401Unauthorized

Unauthorized

500Internal Server Error

Internal Server Error

gettxoutproof

curl -X POST 'https://sys-btc.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "1.0",
    "id": "curltest",
    "method": "gettxoutproof",
    "params": [
      [
        "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
        "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
      ],
      null
    ]
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://sys-btc.nownodes.io/");
const result = await provider.send("gettxoutproof", [
  [
    "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
    "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
  ],
  null
]);
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://sys-btc.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "gettxoutproof",
  "params": [
    [
      "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
      "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
    ],
    null
  ],
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://sys-btc.nownodes.io/"))
response = w3.provider.make_request("gettxoutproof", [
  [
    "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
    "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
  ],
  null
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://sys-btc.nownodes.io/"),
});

const result = await client.request({
  method: "gettxoutproof",
  params: [
  [
    "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
    "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
  ],
  null
],
});

console.log(result);

const endpoint = "https://sys-btc.nownodes.io/";
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({ jsonrpc: "2.0", method: "gettxoutproof", params: [
  [
    "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
    "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
  ],
  null
], id: 1 });
console.log(result);

const response = await fetch('https://sys-btc.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "1.0",
      "id": "curltest",
      "method": "gettxoutproof",
      "params": [
        [
          "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
          "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
        ],
        null
      ]
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "1.0",
  "id": "curltest",
  "method": "gettxoutproof",
  "params": [
    [
      "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
      "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
    ],
    null
  ]
}

response = requests.post('https://sys-btc.nownodes.io/', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://sys-btc.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "1.0",
    "id": "curltest",
    "method": "gettxoutproof",
    "params": [
      [
        "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
        "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
      ],
      null
    ]
  }'

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

Request Body

{
  "jsonrpc": "1.0",
  "id": "curltest",
  "method": "gettxoutproof",
  "params": [
    [
      "ee652f0b40209bd02468de0c6336854f5efdd79fb865560aef2c46f4fa0b4a07",
      "cee11bc3bb3d9db8c4813ed2072a14369a15fcfb9e6bc5cb37a0b5bcc6aa59aa"
    ],
    null
  ]
}

{
  "result": "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",
  "error": null,
  "id": "curltest"
}

"Unknown API_key"

"Service is unavailable"

Documentation

How to migrate to NOWNodes

gettxoutproof

Authorizations

Body

Response