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How to get coin activities

Prerequisites​

Before getting started, make sure you have the following ready:

  • Node v.14+
  • NPM

Step 1: Setup Blocklens​

First register your Blocklens account and get your Blocklens API Key.

Once you have your Blocklens API Key, install the Blocklens SDK in your project.

npm i blocklens-sdk

Step 2: Get coin activities​

In order to get coin activities, Blocklens provides you a getCoinActivities endpoint to do so.

import Blocklens from "blocklens-sdk";

const blocklens = new Blocklens();
blocklens.init({ apiKey: "YOUR_API_KEY" });

const runApis = async () => {
  const response = await blocklens.APTOS_MAINNET.getCoinActivities();
  console.log(response);
};

runApis();

Step 3: Run the script​

ts-node index.ts

In your terminal, you should see the following JSON response with the data: In your terminal, you should see the following JSON response with the data blocks:

{
  "page": 1,
  "limit": 20,
  "cursor": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6MjkwODM0NDcyMDAwMDAxLCJwYWdlIjoxLCJpYXQiOjE2OTcwNTg3Mjl9.Bgj81t_ABCZJjIhKiEfxFY-L9WzJgcHIiOooWMODwFw",
  "total_items": 1,
  "data": [
    {
      "activity_type": "0x1::coin::DepositEvent",
      "amount": 497487,
      "block_height": 101437980,
      "coin_type": "0x1::aptos_coin::AptosCoin",
      "entry_function_id_str": "0xc7efb4076dbe143cbcd98cfaaa929ecfc8f299203dfff63b95ccb6bfe19850fa::router::swap_exact_input",
      "event_account_address": "0x1b3e13157f930afdfc1182115663c217b9bf15c0d8f4a5e397c02426a13c93fe",
      "event_creation_number": 2,
      "event_index": 1,
      "event_sequence_number": 38,
      "id": 290834610000001,
      "is_gas_fee": false,
      "is_transaction_success": true,
      "owner_address": "0x1b3e13157f930afdfc1182115663c217b9bf15c0d8f4a5e397c02426a13c93fe",
      "timestamp": 1696884823,
      "transaction_version": 290834610
    }
  ]
}

Congratulations 🥳 you just found the get coin activities on multiple chains with only a few lines of code using the Blocklens Wallet API!

API Reference​

If you want to know more details on the endpoint and optional parameters, check out:

Support​

If you face any trouble following the tutorial, feel free to reach out to our community engineers in our Discord or Forum to get 24/7 developer support.