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openzeppelin

#openzeppelin·4 followers·22 articles

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avocode.hashnode.dev·Mar 19, 2025

Mar 19, 2025

Erc-20 알아보기

🥇Introduction 블록체인 도메인의 서버와 컨트랙트를 개발하며 주요 ERC 표준들을 정리해 볼 필요가 있다고 생각이 들었다. 이번에는 대표적인 대체가능 토큰에 대한 규칙을 정의한 ERC -20을 정리해보려고 한다. 🥈Body ERC-20: 이더리움 토큰의 표준을 말하다 ERC-20은 Ethereum Request for Comments 20의 줄임말이다. 쉽게 말해, "이더리움 네트워크에서 토큰을 만들 때 지켜야 할 규칙 세트"라고 ...

Erc-20 알아보기

Discuss·2 reads

Kehinde Sodiq

devadejare.hashnode.dev·Nov 07, 2024

Nov 07, 2024

Step-by-Step Guide to Developing an NFT Smart Contract (ERC721) Using Alchemy

INTRODUCTION: Non-fungible tokens (NFTs) have revolutionized how digital assets are created, owned, and traded. ERC721, the most common standard for NFTs on the Ethereum blockchain, provides a framework for creating unique, indivisible tokens. In thi...

Step-by-Step Guide to Developing an NFT Smart Contract (ERC721) Using Alchemy

Discuss·1 like·2 reads

IAM0TI

iam0ti.hashnode.dev·Sep 26, 2024

Sep 26, 2024

ALL ABOUT ERCs — ERC20 TOKEN STANDARD

A deep dive into the specification and Implementation of ERC20 token standard . Welcome back… ohh wait this is the first blog .In today’s article, we cover in more detail one of the most important ERC in the smart contract development We will see how...

ALL ABOUT ERCs — ERC20 TOKEN STANDARD

Discuss·4 reads

Idris Olubisi

blog.axelar.dev·Sep 25, 2024

Sep 25, 2024

Cross-Chain Governance with OpenZeppelin Governor and Axelar

Multichain applications are becoming the new norm, but managing governance across these networks remains a significant challenge. For decentralized applications (dApps) with deployments on multiple blockchains, ensuring an easy governance processes w...

Cross-Chain Governance with OpenZeppelin Governor and Axelar

Discuss·10 likes·1876 reads

BuildBear

buildbear.hashnode.dev·Jul 09, 2024

Jul 09, 2024

How to Secure Your Smart Contracts Using OpenZeppelin Defender

Openzeppelin Defender for Smart Contract Security Assumption: You are a Smart Contract Developer (or working on becoming one) or a CXO of a Web3 Application. Simply put OpenZeppelin (’OZ’) Defender is a Smart Contracts (EVM, Solidity) DevTool. OZ Def...

How to Secure Your Smart Contracts Using OpenZeppelin Defender

Discuss·4 reads

Yash Jain

yashj.hashnode.dev·Jul 05, 2024

Jul 05, 2024

Implementing Governance and Access Control in Smart Contracts with OpenZeppelin v5

Introduction In the world of decentralized applications and smart contracts, governance and access control are crucial components that ensure the security, flexibility, and longevity of your project. This article will dive deep into how to implement ...

Discuss·10 likes·23 reads

Smart Contracts

Sean Kim

skim.foundation·May 27, 2024

May 27, 2024

[TWIL] Week of May 12, 2024

Similar to last week, this week was mainly about deploying and upgrading smart contracts. Here are a couple of things I learned: Usage of unchecked Looking at many Solidity smart contracts deployed on various mainnets, I noticed the use of the unchec...

[TWIL] Week of May 12, 2024

Discuss·9 reads

This Week I Learned

Abdulsamad sadiq

Abdulsamad sadiq

ot41k1.hashnode.dev·Feb 26, 2024

Feb 26, 2024

Ethernaut(Lvl 2): Tiny Mistakes, Big Problems

In the realm of smart contract development, even seemingly minor mistakes made by developers can have profound consequences. This phenomenon is exemplified in several classic cases where small errors in coding semantics led to significant issues with...

Discuss·1 read

Smart Contracts

Abdulsamad sadiq

Abdulsamad sadiq

ot41k1.hashnode.dev·Feb 25, 2024

Feb 25, 2024

Ethernaut (Lvl 1): Exploiting the fallback function to claim owership and reduce a smart contract's balance to 0.

Ethernaut level 1 requires you to exploit a contract with a poorly constructed fallback function . This would allow you to gain control of the contract and also reduce the balance of the account to zero. Fallback Function A fallback function is a spe...

Ethernaut (Lvl 1): Exploiting the fallback function to claim owership and reduce a smart contract's balance to 0.

Discuss·13 reads

Yield Dev

yielddev.io·Feb 21, 2024

Feb 21, 2024

Implementing an UUPSUpgradeable Flash Loan Vault with Foundry

Making An Upgradeable FlashLoan Vault Building off of our last tutorial, Creating a FlashLoan Vault we will now be able to learn how to develop and deploy Upgradeable contracts from foundry using the openzeppelin-upgrades library. In our last version...

Implementing an UUPSUpgradeable Flash Loan Vault with Foundry

Discuss·176 reads