Council

Hedera Technical Blogs

Hedera Smart Contract Service Security Model Update Blog Banner

Hedera Smart Contract Service Security Model Update

Jun 08, 2023Nana Essilfie-Conduah

Hedera consensus nodes must strike a delicate balance between Hedera security and EVM security models. The latest security model for Hedera smart contracts provides greater clarity and additional protections relative to its predecessor.

Updated Security Model of the Hedera Smart Contract Service by July 2023 Blog Banner

Get Ready for the Updated Security Model of the Hedera Smart Contract Service by July 2023

May 04, 2023Ed Marquez

The security model of the Hedera Smart Contract Service has been updated with the mainnet services release v0.35.2 (March 2023). The updated model aligns the behaviors of the Hedera Smart Contract Service token system contracts with those of EVM and typical token APIs such as ERC 20 and ERC 721. Read this article to learn specifically what changed, what it means for developers, and what actions you should take.

How to Create a Smart Contract App on Hedera Blog Banner

How to Create a Smart Contract App on Hedera Using Solidity, React JS, MetaMask, and Ethers JS – A Simple Counter

May 02, 2023Ed Marquez

In this step-by-step tutorial, you will create a simple counter dApp on the Hedera network using Solidity, React JS, MetaMask, and Ethers JS. The goal with this example is to help you understand the fundamentals of dApp development, making it easier for you to create more complex dApps in the future.

How to Create an HBAR Token Faucet for Meta Mask Blog Medium Banner

How to Create an HBAR Token Faucet for MetaMask

Apr 03, 2023Abi Castro

In this tutorial, we'll walk you through the process of connecting to MetaMask using create react app. We'll also guide you through the steps to transfer HBAR to the MetaMask wallet. By the end of this tutorial, you'll have a solid understanding of how to seamlessly integrate MetaMask into your Hedera decentralized application. So, let's get started! 🎉

The Rise of the Identity Token Blog Banner

The Rise of the Identity Token

Feb 23, 2023Keith Kowal

The vision of Soulbound tokens is visionary, expansive, and controversial. The name “Soulbound” entices excitement and groans in most conversations. I would argue that there are a few reasons why neither kind of Identity Token described above realizes the Soulbound Token vision as it has been articulated.

Hedera Token Service Banner

Hedera Token Service: NFT Token Keys Edge Cases

Feb 07, 2023Michiel Mulders

Learn more about the possibilities of token keys and their edge cases. In this blog post, you'll find technical examples showing you what token keys can do.

How to Inspect Smart Contract Transactions on Hedera Using Mirror Nodes Blog Banner

How to Inspect Smart Contract Transactions on Hedera Using Mirror Nodes

Jan 22, 2023Ed Marquez

This tutorial helps smart contract developers understand the traceability information for contract transactions that is provided by the mirror nodes. Specifically, you will learn how to view contract actions, state changes, and logs.

Introducing the NFT SDK Banner v1 1

Introducing the Hedera NFT SDK for JavaScript

Jan 16, 2023Michiel Mulders

Learn about all the features of the new Hedera NFT SDK for JavaScript.

Rent How to Pay Cover

Smart Contract Rent on Hedera – Part 2: How to Pay

Jan 13, 2023Ed Marquez

Learn how you can get your contracts ready to make rent payments and avoid expiration