Chainstack Blog

This tutorial will walk you along building a lottery smart contract in Solidity, and will teach you the basics of Hardhat by compiling, testing and deploying the said smart contract through Hardhat.

Non-fungible tokens, or NFTs, are a new and exciting technology that has been gaining a lot of attention in the world of blockchain.

In this article, we’ll dive into the Web3 DApps architecture and you will also get to build one with a bonus tutorial at the end.

In this article, we’ll show you how to use Chainstack and the new Helios light client to ensure your trustless endpoint gives accurate data.

Off-chain Labs’ Arbitrum One is a layer 2 (L2) scaling solution for Ethereum that was introduced in 2021. Arbitrum aims to lower transaction fees and increase its ability to process thousands of transactions per second, like any scaling solution.

In the following tutorial we will develop an NFT staking series of contracts and deploy them to the Gnosis xDai chain.