Get Event Logs by Address/Topics/Block Range

Returns event logs for an address and topic combination. Up to a maximum of 1,000 event logs. Use topic operators (and/or) to specify topic retrieval options.

GET /?module=logs&action=getLogs

Get Event Logs by Address/Topics/Block Range

cURL

curl --request GET \
  --url 'https://eth.blockscout.com/api/?module=logs&action=getLogs'

import requests

url = "https://eth.blockscout.com/api/?module=logs&action=getLogs"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://eth.blockscout.com/api/?module=logs&action=getLogs', 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://eth.blockscout.com/api/?module=logs&action=getLogs",
  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://eth.blockscout.com/api/?module=logs&action=getLogs"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://eth.blockscout.com/api/?module=logs&action=getLogs")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://eth.blockscout.com/api/?module=logs&action=getLogs")

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

200

{
  "status": "1",
  "message": "OK",
  "result": [
    {
      "address": "0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae",
      "topics": [
        "<string>"
      ],
      "data": "<string>",
      "blockNumber": "<string>",
      "timeStamp": "<string>",
      "gasPrice": "<string>",
      "gasUsed": "<string>",
      "logIndex": "<string>",
      "transactionHash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",
      "transactionIndex": "<string>"
    }
  ]
}

Query Parameters

module · enum<string> · required

Module name (must be 'logs')

Available options: logs

action · enum<string> · required

Available options: getLogs

fromBlock · string · required

Starting block number or 'latest'

toBlock · string · required

Ending block number or 'latest'

address · string

Contract address (address and/or topic is required) 40-character hexadecimal address hash with 0x prefix

Pattern: ^0x[a-fA-F0-9]{40}$

Example:

"0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae"

topic0 · string

First topic (topic and/or address is required)

topic1 · string

Second topic

topic2 · string

Third topic

topic3 · string

Fourth topic

topic0_1_opr · enum<string>

Operator for topic0 and topic1

Available options: and, or

topic0_2_opr · enum<string>

Operator for topic0 and topic2

Available options: and, or

topic0_3_opr · enum<string>

Operator for topic0 and topic3

Available options: and, or

topic1_2_opr · enum<string>

Operator for topic1 and topic2

Available options: and, or

topic1_3_opr · enum<string>

Operator for topic1 and topic3

Available options: and, or

topic2_3_opr · enum<string>

Operator for topic2 and topic3

Available options: and, or

Response

200 - application/json

Event logs retrieved successfully

Option 1

Option 2

status · enum<string>

Status code (1 = OK)

Available options: 1

message · string

Response message

Example:

"OK"

result · object[]

Show child attributes