JSON-RPC Endpoints

Overview

The endpoints described on this page provide access to information from the Core chain (layer 1).

Required Parameters

All valid JSON-RPC requests require the inclusion the parameters listed in the following table.

Name	Type	Description
method	String	Name of the endpoint
id	Integer	Request id (returned in the response to differentiate results from the same endpoint)
jsonrpc	String	JSON-RPC version (“2.0”)

Additional information may be found in the JSON-RPC 2.0 specification.

Endpoint Details

getBestBlockHash

Returns: the block hash of the chaintip
Parameters: none

Example Request and Response

Curl

curl -k --request POST \
  --url https://seed-1.testnet.networks.dash.org:1443/ \
  --header 'content-type: application/json' \
  --data '{
      "method":"getBestBlockHash",
      "id":1,
      "jsonrpc":"2.0",
      "params":{}
    }'

JavaScript

var request = require("request");

var options = {
  method: 'POST',
  url: 'https://seed-1.testnet.networks.dash.org:1443',
  headers: {'content-type': 'application/json'},
  body: '{"method":"getBestBlockHash","id":1,"jsonrpc":"2.0"}'
};

request(options, function (error, response, body) {
  if (error) throw new Error(error);

  console.log(body);
});

NodeJS

var XMLHttpRequest = require('xhr2');
var data = '{"method":"getBestBlockHash","id":1,"jsonrpc":"2.0"}';

var xhr = new XMLHttpRequest();

xhr.addEventListener("readystatechange", function () {
  if (this.readyState === this.DONE) {
    console.log(this.responseText);
  }
});

xhr.open("POST", "https://seed-1.testnet.networks.dash.org:1443");
xhr.setRequestHeader("content-type", "application/json");

xhr.send(data);

Python

import requests
import json

url = "https://seed-1.testnet.networks.dash.org:1443/"
headers = {'content-type': 'application/json'}

payload_json = {
    "method": "getBestBlockHash",
    "id": 1,
    "jsonrpc": "2.0",
    "params": {}
}

response = requests.request("POST", url, data=json.dumps(payload_json), headers=headers)

print(response.text)

Ruby

require 'uri'
require 'net/http'

url = URI("https://seed-1.testnet.networks.dash.org:1443/")
http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'

request.body = '{
    "method":"getBestBlockHash",
    "id":1,
    "jsonrpc":"2.0",
    "params":{ }
}'

response = http.request(request)
puts response.read_body

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0000009fd106a7aa7142925fcd311442790145a3351fa2508d9da2b3462086fd"
}

getBlockHash

Returns: the block hash for the given height
Parameters:

Name	Type	Required	Description
height	Integer	Yes	Block height

Example Request and Response

Curl

curl -k --request POST \
  --url https://seed-1.testnet.networks.dash.org:1443/ \
  --header 'content-type: application/json' \
  --data '{
      "method":"getBlockHash",
      "id":1,
      "jsonrpc":"2.0",
      "params": {
        "height": 1
       }
    }'

Python

import requests
import json

url = "https://seed-1.testnet.networks.dash.org:1443/"
headers = {'content-type': 'application/json'}

payload_json = {
    "method": "getBlockHash",
    "id": 1,
    "jsonrpc": "2.0",
    "params": {
        "height": 100
    }
}

response = requests.request("POST", url, data=json.dumps(payload_json), headers=headers)

print(response.text)

Ruby

require 'uri'
require 'net/http'

url = URI("https://seed-1.testnet.networks.dash.org:1443/")
http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'

request.body = '{
    "method":"getBlockHash",
    "id":1,
    "jsonrpc":"2.0",
    "params":{
        "height":100
    }
}'

response = http.request(request)
puts response.read_body

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0000047d24635e347be3aaaeb66c26be94901a2f962feccd4f95090191f208c1"
}

getMnListDiff

Returns: a masternode list diff for the provided block hashes
Parameters:

Name	Type	Required	Description
baseBlockHash	String	Yes	Block hash for the starting block
blockHash	String	Yes	Block hash for the ending block

Example Request and Response

Curl

curl -k --request POST \
  --url https://seed-1.testnet.networks.dash.org:1443/ \
  --header 'content-type: application/json' \
  --data '{
      "method":"getMnListDiff",
      "id":1,
      "jsonrpc":"2.0",
      "params": {
        "baseBlockHash": "00000016b4d13db8395b31d87c76ca88824b26e03e54480d8c9ddf6f11857a7c",
        "blockHash": "0000002266d8e7836eb116fe467597d13d9862c6612e31bbd6161c35b6485493"
      }
    }'

Python

import requests
import json

url = "https://seed-1.testnet.networks.dash.org:1443/"
headers = {'content-type': 'application/json'}

payload_json = {
    "method":"getMnListDiff",
    "id":1,
    "jsonrpc":"2.0",
    "params": {
        "baseBlockHash": "00000016b4d13db8395b31d87c76ca88824b26e03e54480d8c9ddf6f11857a7c",
        "blockHash": "0000002266d8e7836eb116fe467597d13d9862c6612e31bbd6161c35b6485493"
    }
}  

response = requests.request("POST", url, data=json.dumps(payload_json), headers=headers)

print(response.text)

Ruby

require 'uri'
require 'net/http'

url = URI("https://seed-1.testnet.networks.dash.org:1443/")
http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'

request.body = '{
    "method":"getMnListDiff",
    "id":1,
    "jsonrpc":"2.0",
    "params": {
        "baseBlockHash": "00000016b4d13db8395b31d87c76ca88824b26e03e54480d8c9ddf6f11857a7c",
        "blockHash": "0000002266d8e7836eb116fe467597d13d9862c6612e31bbd6161c35b6485493"
    }
}'

response = http.request(request)
puts response.read_body

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "baseBlockHash": "00000016b4d13db8395b31d87c76ca88824b26e03e54480d8c9ddf6f11857a7c",
    "blockHash": "0000002266d8e7836eb116fe467597d13d9862c6612e31bbd6161c35b6485493",
    "cbTxMerkleTree": "0300000003795f4c55c12757f3783a81a804585545d1844660f0b59e25a93d332bdf98a1032552fe1c2eada657f6714b14e1746a8f09b3a526e88243831133a7e25c9afcde8800af04201e85dc0cffb817c5fe7b4972ccf2647503d3d45f41304b664e8cba0107",
    "cbTx": "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",
    "deletedMNs": [],
    "mnList": [
      {
        "proRegTxHash": "682b3e58e283081c51f2e8e7a7de5c7312a2e8074affaf389fafcc39c4805404",
        "confirmedHash": "00000018c824355520c6a850076c041b533d05cbe481f8187e541d7e2f856def",
        "service": "64.193.62.206:19999",
        "pubKeyOperator": "85f2269374676476f00068b7cb168d124b7b780a92e8564e18edf45d77497abd9debf186ee98001a0c9a6dfccbab7a0a",
        "votingAddress": "yid7uAsVJzvSLrEekHuGNuY3KWCqJopyJ8",
        "isValid": true,
        "nVersion": 2,
        "nType": 0
      },
      {
        "proRegTxHash": "c48a44a9493eae641bea36992bc8c27eaaa33adb1884960f55cd259608d26d2f",
        "confirmedHash": "000000237725f8fe7d78153ae9c11193ee0cda18f8b48141acff8e1ac713da5b",
        "service": "173.61.30.231:19013",
        "pubKeyOperator": "8700add55a28ef22ec042a2f28e25fb4ef04b3024a7c56ad7eed4aebc736f312d18f355370dfb6a5fec9258f464b227e",
        "votingAddress": "yTMDce5yEpiPqmgPrPmTj7yAmQPJERUSVy",
        "isValid": true,
        "nVersion": 2,
        "nType": 0
      },
      {
        "proRegTxHash": "9f4f9f83ecbcd5739d7f1479ee14b508f2414d044a717acba0960566c4e6091d",
        "confirmedHash": "0000000000000000000000000000000000000000000000000000000000000000",
        "service": "45.32.211.155:19999",
        "pubKeyOperator": "88e37b3fcba972fe0c2c0ea15f8285c8bfb262ad4d8a6741a530154f1abc4edd367a22abd0cb1934647f033913cca58a",
        "votingAddress": "ybAZoZ6iybhEwoCfb6utGfU753R1wcQSZT",
        "isValid": true,
        "nVersion": 2,
        "nType": 0
      }
    ],
    "nVersion": 2,
    "deletedQuorums": [],
    "newQuorums": [],
    "merkleRootMNList": "e9bf66fe8884e046ef1c393813a91ac7dfb77dd0fb9abb077ed2259b430420f0"
  }
}

Deprecated Endpoints

There are no recently deprecated endpoint, but the previous version of documentation can be viewed here.

Code Reference

Implementation details related to the information on this page can be found in:

• The DAPI repository lib/rpcServer/commands folder