Create a tracer

POST

https://meter.nownodes.io/debug/tracers

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

for a clause

Body

application/json

namestring4bytebigramcallevmdisnoopopcountprestatetrigramunigram

name of tracer. Empty name stands for default struct logger tracer.

targetstring

the unified path of target to be traced. Currently, only clause is supported. Format: blockID/(txIndex|txId)/clauseIndex

Response

200OK

Create a tracer

curl -X POST 'https://meter.nownodes.io/debug/tracers' \
  -H 'Content-Type: application/json' \
  -d '{
    "name": "",
    "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
  }'

const response = await fetch('https://meter.nownodes.io/debug/tracers', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "name": "",
      "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
    }),
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://meter.nownodes.io/debug/tracers')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "name": "",
    "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
  }'

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

import requests

payload = {
  "name": "",
  "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
}

response = requests.post('https://meter.nownodes.io/debug/tracers', json=payload)
data = response.json()

const response = await fetch('https://meter.nownodes.io/debug/tracers', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "name": "",
      "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
    }),
});

const data = await response.json();

const endpoint = "https://meter.nownodes.io/debug/tracers";
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({
    "name": "",
    "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
  });
console.log(result);

const response = await fetch('https://meter.nownodes.io/debug/tracers', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "name": "",
      "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
    }),
});

const data = await response.json();

import requests

payload = {
  "name": "",
  "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
}

response = requests.post('https://meter.nownodes.io/debug/tracers', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://meter.nownodes.io/debug/tracers')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "name": "",
    "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
  }'

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

Request Body

{
  "name": "",
  "target": "0x000dabb4d6f0a80ad7ad7cd0e07a1f20b546db0730d869d5ccb0dd2a16e7595b/0/0"
}

200

{}