Get ERC20-Token TotalSupply by ContractAddress - Etherscan

Get ERC20-Token TotalSupply by ContractAddress

curl --request GET \
  --url 'https://api.etherscan.io/v2/api?apikey='

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.etherscan.io/v2/api?apikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.etherscan.io/v2/api?apikey="

	req, _ := http.NewRequest("GET", url, nil)

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

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

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.etherscan.io/v2/api?apikey=")

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

request = Net::HTTP::Get.new(url)

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

{
  "status": "1",
  "message": "OK",
  "result": "21265524714464"
}

GET

/

v2

/

api

Get ERC20-Token TotalSupply by ContractAddress

curl --request GET \
  --url 'https://api.etherscan.io/v2/api?apikey='

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.etherscan.io/v2/api?apikey=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api.etherscan.io/v2/api?apikey="

	req, _ := http.NewRequest("GET", url, nil)

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

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

	fmt.Println(string(body))

}

require 'uri'
require 'net/http'

url = URI("https://api.etherscan.io/v2/api?apikey=")

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

request = Net::HTTP::Get.new(url)

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

{
  "status": "1",
  "message": "OK",
  "result": "21265524714464"
}

{
  "status": "1",
  "message": "OK",
  "result": "21265524714464"
}

Authorizations

apikey

string

query

required

Enter your Etherscan API key, or set one up if you don't have one.

Query Parameters

chainid

string

required

Chain ID to query, eg 1 for Ethereum, 42161 for Arbitrum from our supported chains.

module

string

default:stats

required

Set to stats for this endpoint.

action

string

default:tokensupply

required

Set to tokensupply for this endpoint.

contractaddress

string

required

Contract address of the ERC-20 token.

Response

200 - application/json

Successful response

status

string

1 if the request returned data, 0 otherwise. A status of 0 can indicate an error or a valid request that returned no records.

message

string

OK on success, otherwise an error description such as NOTOK. See common error messages.

result

string

Total supply of the token, in the token's smallest unit.