getPrice

Learn how to use the getPrice JSON-RPC method.

POST /#particle_getPrice

getPrice

cURL

curl --request POST \
  --url 'https://rpc.particle.network/evm-chain/#particle_getPrice' \
  --header 'Authorization: Basic <encoded-value>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "particle_getPrice",
  "chainId": 1,
  "params": [
    [
      "<string>"
    ]
  ]
}
'

import requests

url = "https://rpc.particle.network/evm-chain/#particle_getPrice"

payload = {
    "jsonrpc": "2.0",
    "id": 1,
    "method": "particle_getPrice",
    "chainId": 1,
    "params": [["<string>"]]
}
headers = {
    "Authorization": "Basic <encoded-value>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Basic <encoded-value>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    jsonrpc: '2.0',
    id: 1,
    method: 'particle_getPrice',
    chainId: 1,
    params: [['<string>']]
  })
};

fetch('https://rpc.particle.network/evm-chain/#particle_getPrice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://rpc.particle.network/evm-chain/#particle_getPrice",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => 1,
    'method' => 'particle_getPrice',
    'chainId' => 1,
    'params' => [
        [
                '<string>'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Basic <encoded-value>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://rpc.particle.network/evm-chain/#particle_getPrice"

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 1,\n  \"method\": \"particle_getPrice\",\n  \"chainId\": 1,\n  \"params\": [\n    [\n      \"<string>\"\n    ]\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Basic <encoded-value>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://rpc.particle.network/evm-chain/#particle_getPrice")
  .header("Authorization", "Basic <encoded-value>")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 1,\n  \"method\": \"particle_getPrice\",\n  \"chainId\": 1,\n  \"params\": [\n    [\n      \"<string>\"\n    ]\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://rpc.particle.network/evm-chain/#particle_getPrice")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Basic <encoded-value>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": 1,\n  \"method\": \"particle_getPrice\",\n  \"chainId\": 1,\n  \"params\": [\n    [\n      \"<string>\"\n    ]\n  ]\n}"

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

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": [
    {
      "address": "<string>",
      "currencies": [
        {
          "type": "<string>",
          "price": 123,
          "marketCap": 123,
          "24hChange": 123,
          "24hVol": 123,
          "lastUpdatedAt": 123
        }
      ]
    }
  ]
}

Contextualizing getPrice

• getPrice returns an array of JSON objects containing real-time exchange rates, market cap, 24-hour changes, and volume for each specified token address in selected currencies (either usd, cny, or both at the moment).

---

Query example

JavaScript

const axios = require('axios');

(async () => {
    const response = await axios.post('https://rpc.particle.network/evm-chain', {
        chainId: 42,
        jsonrpc: '2.0',
        id: 1,
        method: 'particle_getPrice',
        params: [
            [
                'native', 
                '0x7968bc6a03017eA2de509AAA816F163Db0f35148',
            ],
            [
                'usd', 
                'cny',
            ],
        ],
    }, {
        auth: {
            username: 'Your Project Id',
            password: 'Your Project Server Key',
        },
    });

    console.log(response.data);
})();

Authorizations

Authorization · string · header · required

Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.

Body

application/json

jsonrpc · string · default: 2 · required

Version of the JSON-RPC protocol, should be 2.0.

Example:

"2.0"

id · integer · default: 1 · required

The request identifier.

Example:

1

method · enum<string> · required

API method being called.

Available options: particle_getPrice

chainId · integer · required

The chain ID.

Example:

1

params · string[][] · required

Parameters for the API method call.

Response

200 - application/json

Success

jsonrpc · string

Version of the JSON-RPC protocol, should be 2.0.

Example:

"2.0"

id · integer

The request identifier.

Example:

1

result · object[]

Array of token price details.

Show child attributes