blockchain

A developer’s guide to smart contract security audits

Smart contracts are deployed and executed on the Ethereum blockchain. Audits of these contract enable developers to provide a thorough analysis of smart contract...
David Ekanem
7 min read

How to deploy smart contracts on IOTA

This article profiles IOTA, an open source distributed ledger, and demonstrates two methods for deploying smart contracts on IOTA.
Scofield Idehen
6 min read

Mainnet vs. testnet environments explained

Learn about mainnet and testnet, how they're used in the blockchain ecosystem and their significance to developers when creating applications.
Idris Olubisi
3 min read

What are blockchain oracles?

Learn about blockchain oracles; what they are, the different types of oracles, and how they're used in different industries today.
Ukeje Goodness
4 min read

Permissioned vs. permissionless blockchains for DApps

Learn the differences between permissioned and permissionless blockchains to make an informed choice for your DApp in this complete guide.
Boemo Mmopelwa
5 min read

How to write DApps on Corda

A private blockchain contains entities called network operators that control the network and can configure permissions and access controls of the other nodes.
Hamsa Harcourt
8 min read

The ultimate guide to data types in Solidity

This comprehensive guide covers the relation and application of Solidity value types and reference types in smart contract development.
Teresa Amanwachi
7 min read

Building a DeFi dashboard: A developer’s guide

DeFi dashboards are helpful for viewing many disparate blockchain investments in a single place. Learn to build your own in this tutorial.
Joel Adewole
13 min read

Alchemy vs. Infura: Which node provider is best?

Compare node providers Infura and Alchemy based on the types of networks they each support, their interface, API, documentation, and simplicity.
Elijah Asaolu
4 min read

Introduction to COTI and the Trustchain

In this tutorial, learn more about COTI through focusing on how it works, the purpose, and it’s energy efficient structure.
David Fagbuyiro
8 min read

Streamline KYC verification with Hyperledger Fabric and Go

Discover how the Hyperledger Fabric blockchain framework can be used with Go to streamline KYC verification.
MacBobby Chibuzor
6 min read

How to manage DeFi transactions with Instadapp

Explore DeFi and Instadapp, reviewing some of the associated features and history, as well as the basics for managing decentralized finance with Instadapp
Frank Joseph
4 min read