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How to get nft burns of collection from block to 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 burns of collection from block to block​

In order to get nft burns of collection from block to block, Blocklens provides you a getNftBurnsOfCollectionFromBlockToBlock endpoint to do so.

Here you'll need parameters: address, from_block, to_block.

Once you've obtained all the address, 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.getNftBurnsOfCollectionFromBlockToBlock("0x6339e5E072086621540D0362C4e3Cea0d643E114", {"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:

[
  {
    "token_address": "0x928eCD2e55E7042B5b920B352A84f156AdeDB037",
    "contract_type": "ERC1155",
    "token_id": "38049157011561114448189451032040",
    "block_hash": "0x7385abaea36047d2451ef613347ea33ddf29c83378f0437f7e8557fcb4c5d45a",
    "block_number": 4809155,
    "transaction_hash": "0xdada043282313a78525d0d2e1dbf809f33fcaf6aaa0ee4d1a33980010279efcf",
    "log_index": 11,
    "from": "0x9Dc7990136EB33339522b57260E07090EB540232",
    "to": "0x0000000000000000000000000000000000000000",
    "amount": null,
    "operator": "0x9Dc7990136EB33339522b57260E07090EB540232",
    "timestamp": 1701537252,
    "block_time": "2023-12-02 17:14:12.0"
  }
]

Congratulations 🥳 you just found the get nft burns of collection from block to 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.