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How to get nft transfers from a block to a block

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 NFT transfers from a block to a block​

In order to get nft transfers from a block to a block, Blocklens provides you a getNftTransfersFromBlockToBlock endpoint to do so.

Here you'll need parameters: from_block, to_block.

Once you've obtained all the from_block, to_block, you can copy the following code:

import Blocklens from "blocklens-sdk";

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

const runApis = async () => {
  const response = await blocklens.ETH_MAINNET.getNftTransfersFromBlockToBlock({"from_block":18246150,"to_block":18246151});
  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.eyJpZCI6IjB4NmFhNjlhOEZFNzdEN0Y0OEY3MzI1M0JCM0NFNjdFNGUwYzQyZkQ2N180XzB4MGZhZjEwZmNlODU2NDJjZmIxNmI3ZDAwNmFiN2VmZDY2M2RjNTY5N2E1NmI5NTRiYTg2NWM2MzZmNjY0NzQwYl8zMTEiLCJwYWdlIjoxLCJmcm9tX2Jsb2NrIjoxODI0NjE1MCwidG9fYmxvY2siOjE4MjQ2MTUxLCJpYXQiOjE2OTcwODQ5MjV9.UCqDHXqk-FgQwU7Eo2HGM-C_u5rjg0GE2lwRnA_ICnk",
  "total_items": 1,
  "data": [
    {
      "token_address": "0xde607Ec7B715bf8b315Ae05A005dFe9c50d66772",
      "contract_type": "ERC721",
      "token_id": "4409",
      "block_hash": "0x28f7522cc52594826d9853bf25d65ebb382650320ad791cd5434d955a9110d82",
      "block_number": 18246151,
      "transaction_hash": "0xe89c48858d80b29af09cfca6737ee110f241771cc9f75d8e77d4d04175836207",
      "log_index": 294,
      "from": "0x0000000000000000000000000000000000000000",
      "to": "0x3F01793259Ad3D937c85cd872CA9F012aAd84E18",
      "amount": "1",
      "operator": null,
      "timestamp": 1696048283
    }
  ]
}

Congratulations 🥳 you just found the get nft transfers from a block to a block 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.