Etherscan Api Development Tutorials, Guides & Insights
Unlock 3+ expert-curated etherscan api tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your etherscan api skills on DeveloperBreeze.
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How to Query ERC-20 Token Balances and Transactions Using Ethers.js and Etherscan API
Once you’ve added the code, run the script:
node getTokenBalance.jsUnderstanding and Using the Etherscan API to Query Blockchain Data
These endpoints give you the flexibility to retrieve detailed blockchain data and customize your applications accordingly.
In this tutorial, you learned how to interact with the Ethereum blockchain using the Etherscan API. You successfully queried Ethereum wallet balances, transaction details, and ERC-20 token balances. By using the Etherscan API, you can easily access blockchain data without needing to run your own Ethereum node.
Tracking Newly Created Tokens on Ethereum
You can run this script periodically to monitor for new token creation events. Consider setting up a cron job or a scheduled task to execute the script at regular intervals.
node index.js