Get ERC-20 balances by address - B3 Docs

Get ERC-20 balances by address

curl --request GET \
  --url https://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}

const options = {method: 'GET'};

fetch('https://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}', 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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}",
  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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}"

	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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}")

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

{
  "data": [
    {
      "chain_id": 1,
      "token_address": "vitalik.eth",
      "balance": "<string>",
      "name": "<string>",
      "symbol": "<string>",
      "decimals": 123
    }
  ]
}

GET

/

insights

/

v1

/

tokens

/

erc20

/

{ownerAddress}

Get ERC-20 balances by address

curl --request GET \
  --url https://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}

const options = {method: 'GET'};

fetch('https://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}', 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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}",
  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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}"

	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://data-api.b3.fun/insights/v1/tokens/erc20/{ownerAddress}")

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

{
  "data": [
    {
      "chain_id": 1,
      "token_address": "vitalik.eth",
      "balance": "<string>",
      "name": "<string>",
      "symbol": "<string>",
      "decimals": 123
    }
  ]
}

Path Parameters

ownerAddress

string

required

Example:

"vitalik.eth"

Query Parameters

chain

number[]

Use chain_id instead

Example:

[20, 56, 1]

chain_id

number[]

The chain ID(s) to request the data for. You can specify multiple chain IDs, up to a maximum of 55. Use repeated query parameters, e.g., ?chain_id=20&chain_id=56. Optional, because a single chain can as well be specified as a subdomain

Example:

[20, 56, 1]

limit

integer

default:20

The number of items to return

Required range: 0 < x <= 1000

Example:

20

page

integer | null

default:0

Page number (0-indexed). Maximum value depends on query parameters: 20 for regular queries, 500 when using aggregate or group_by parameters.

Required range: x >= 0

Example:

0

metadata

enum<string>

default:false

Whether to include metadata for the tokens

Available options:

true,

false

Example:

"false"

resolve_metadata_links

enum<string>

default:true

Whether to resolve metadata IPFS or Arweave links

Available options:

true,

false

Example:

"false"

include_spam

enum<string>

default:false

Whether to include spam tokens

Available options:

true,

false

Example:

"false"

Response

Successful response

data

object[]

required

Show child attributes