In this blog, learn the fundamental design principles of upgradable smart contracts by deploying your own upgradable contract.

How to find smart contract bugs like the original Polygon MRC20 implementation, what to do when you find them, and what happens next.

In this developer tutorial, learn how to call a smart contract from another smart contract in an EVM environment using Solidity.

Timelock smart contracts open up multiple use cases. Learn what they are and how to create them.

Learn about reentrancy attacks and how they were used in the infamous DAO Hack, which led to an Ethereum fork.

Learn how to leverage Chainlink Price Feeds to access secure and high-quality historical cryptocurrency price data.

A hands-on introduction to Solidity ABIs and Bytecode covering how to rapidly generate and use them when prototyping smart contracts.

In this technical tutorial, learn how to build a simple dApp that makes use of a Solidity smart contract, Chainlink Data Feeds, React, and Ethers.js.

In this tutorial, learn how to create your first smart contract using the Solidity language.

The Chainlink Automation Job Scheduler is a new no-code tool that enables developers to trigger smart contract functions without manual intervention.