Get logs by contract

GEThttps://deep-index.moralis.io/api/v2/:address/logs

Get the logs for a contract.

⚠️QUERY PARAMETER CHANGE

From the 4th September 2023, the topic0 field will now be required, and we will be removing the topic1, topic2, and topic3 fields. Read more here.

PATH PARAMS

addressstringrequired

The address of the contract

QUERY PARAMS

chainstring

The chain to query

eth0x1goerli0x5sepolia0xaa36a7polygon0x89mumbai0x13881bsc0x38bsc testnet0x61avalanche0xa86afantom0xfapalm0x2a15c308dcronos0x19arbitrum0xa4b1

block_numberstring

The block number

• Provide the param 'block_numer' or ('from_block' and / or 'to_block')
• If 'block_numer' is provided in combination with 'from_block' and / or 'to_block', 'block_number' will will be used

from_blockstring

The minimum block number from which to get the logs

• Provide the param 'block_numer' or ('from_block' and / or 'to_block')
• If 'block_numer' is provided in combination with 'from_block' and / or 'to_block', 'block_number' will will be used

to_blockstring

The maximum block number from which to get the logs

• Provide the param 'block_numer' or ('from_block' and / or 'to_block')
• If 'block_numer' is provided in combination with 'from_block' and / or 'to_block', 'block_number' will will be used

from_datestring

The start date from which to get the logs (any format that is accepted by momentjs)

• Provide the param 'from_block' or 'from_date'
• If 'from_date' and 'from_block' are provided, 'from_block' will be used.
• If 'from_date' and the block params are provided, the block params will be used. Please refer to the blocks params sections (block_number,from_block and to_block) on how to use them

to_datestring

Get the logs up to this date (any format that is accepted by momentjs)

• Provide the param 'to_block' or 'to_date'
• If 'to_date' and 'to_block' are provided, 'to_block' will be used.
• If 'to_date' and the block params are provided, the block params will be used. Please refer to the blocks params sections (block_number,from_block and to_block) on how to use them

topic0string

topic0

topic1string

topic1

topic2string

topic2

topic3string

topic3

limitnumber

The desired page size of the result.

disable_totalboolean

⚠️ Deprecating soon. If the result should skip returning the total count (Improves performance). This parameter defaults to true.

falsetrue

cursorstring

The cursor returned in the previous response (used for getting the next page). Learn more on cursor pagination here.

Responses

API KEY

Node.js

import Moralis from 'moralis';

try {
  await Moralis.start({
    apiKey: "YOUR_API_KEY"
  });

  const response = await Moralis.EvmApi.events.getContractLogs({
    "chain": "0x1",
    "address": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB"
  });

  console.log(response.raw);
} catch (e) {
  console.error(e);
}

Python

from moralis import evm_api

api_key = "YOUR_API_KEY"

params = {
  "chain": "eth",
  "address": "0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB"
}

result = evm_api.events.get_contract_logs(
  api_key=api_key,
  params=params,
)

print(result)

cURL

curl --request GET \
     --url 'https://deep-index.moralis.io/api/v2/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/logs?chain=eth' \
     --header 'accept: application/json' \
     --header 'X-API-Key: YOUR_API_KEY' 

Go

package main

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

func main() {

  url := "https://deep-index.moralis.io/api/v2/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/logs?chain=eth"

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

  req.Header.Add("Accept", "application/json")
  req.Header.Add("X-API-Key", "YOUR_API_KEY")

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

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

  fmt.Println(res)
  fmt.Println(string(body))

}

PHP

<?php
// Dependencies to install:
// $ composer require guzzlehttp/guzzle

require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://deep-index.moralis.io/api/v2/0xb47e3cd837dDF8e4c57F05d70Ab865de6e193BBB/logs?chain=eth', [
  'headers' => [
    'Accept' => 'application/json',
    'X-API-Key' => 'YOUR_API_KEY',
  ],
]);

echo $response->getBody();

Response Example

200 Returns the logs for an address

{
  "total": "100",
  "page": "1",
  "page_size": "100",
  "cursor": "",
  "result": {
    "transaction_hash": "0x2d30ca6f024dbc1307ac8a1a44ca27de6f797ec22ef20627a1307243b0ab7d09",
    "address": "0x057Ec652A4F150f7FF94f089A38008f49a0DF88e",
    "block_timestamp": "2021-04-02T10:07:54.000Z",
    "block_number": 12526958,
    "block_hash": "0x0372c302e3c52e8f2e15d155e2c545e6d802e479236564af052759253b20fd86",
    "data": "0x00000000000000000000000000000000000000000000000de05239bccd4d537400000000000000000000000000024dbc80a9f80e3d5fc0a0ee30e2693781a443",
    "topic0": "0x2caecd17d02f56fa897705dcc740da2d237c373f70686f4e0d9bd3bf0400ea7a",
    "topic1": "0x000000000000000000000000031002d15b0d0cd7c9129d6f644446368deae391",
    "topic2": "0x000000000000000000000000d25943be09f968ba740e0782a34e710100defae9",
    "topic3": "",
    "transaction_index": 12,
    "log_index": 15
  }
}