Разработка • dev.to • 19 мая 2024 г. 10:31
Story I was recently trying to make a fan club nft for a web3 community. The project required that only members could mint a limited NFT collection, so I needed to implement a whitelist for the minting function. Here are some solutions I found onl...... читать далее
web3 nft ethereum blockchainРазработка • dev.to • 18 мая 2024 г. 16:43
Having build and worked on many Ethereum-based decentralized applications (DApps), I have found and used some incredibly useful tools that have made the development process much easier. These tools have enabled me to create dapps more efficiently and...... читать далее
web3 api blockchain productivityРазработка • dev.to • 18 мая 2024 г. 12:40
Introduction The Morph Solution: Bridging Web3 gap by transitioning real-world applications Onchain Morph's Architecture: Core Functionalities Building Applications on Morph Getting Started Set up the environment Building and Compiling the S...... читать далее
web3 ethereum blockchain typescriptРазработка • dev.to • 17 мая 2024 г. 20:13
Writing smart contracts is one thing but, interacting with them is another.Today we are going to dive into how we can interact with our deployed smart contracts locally using web3.py. I would recommend you to look out for my early post which is a beg...... читать далее
vyper bnbchain web3 pythonРазработка • dev.to • 17 мая 2024 г. 8:18
Disclaimer The information provided in this article about blockchain and cryptocurrency is intended for educational purposes only and should not be used as legal advice. Please note that cryptocurrency trading and mining are illegal in Nepal as per...... читать далее
Разработка • dev.to • 16 мая 2024 г. 6:50
Introduction to Blockchain Blockchain technology is a revolutionary innovation that has the potential to transform various industries, from finance to supply chain management. But what exactly is blockchain, and why is it so important? In this artic...... читать далее
webdev blockchain javascript productivityРазработка • dev.to • 15 мая 2024 г. 19:28
Hey! If you believe in the decentralized future of the Web, and maybe even like you Gmail or Proton Mail in the command line, this post might be just for you. I’m excited to introduce Eppie-CLI — a command line client for Eppie. So, what is...... читать далее
csharp web3 opensource securityРазработка • dev.to • 15 мая 2024 г. 19:23
Problem statement Make it past the gatekeeper and register as an entrant to pass this level. Things that might help: Remember what you've learned from the Telephone and Token levels. You can learn more about the special function gasleft(), in So...... читать далее
100daystooffload ethernaut solidity ethereumРазработка • habr.com • 15 мая 2024 г. 19:16
В результате беспрецедентного судебного разбирательства Алекс Перцев, ключевой разработчик инструмента для обеспечения приватности на базе Ethereum под названием Tornado Cash, был приговорен сегодня к более чем пяти годам тюремного заключения за свою...... читать далее
приватность разработка по криптовалюты суд программирование кодРазработка • dev.to • 13 мая 2024 г. 23:51
In the rapidly evolving world of blockchain technology, decentralized applications (dApps) represent a significant leap toward enabling trustless transactions and services. As exciting as dApps are, their development poses unique security challenges...... читать далее
secure security dapp pitfallsРазработка • dev.to • 13 мая 2024 г. 20:23
Ethereum permite maneras novedosas y creativas de generar intereses denominados en ETH. Esto porque es una blockchain Proof of Stake, que permite crear LSTs o tokens de staking líquido. Los LSTs son solo el primer paso ya que podemos restakear estos...... читать далее
Разработка • dev.to • 13 мая 2024 г. 17:00
To deploy your smart contract on the XinFin XDC Network, you can follow these steps tailored for its unique environment and requirements:1. Environment Setup: - Install Node.js and NPM on your computer.- Install the xdc3 package, which is a modified...... читать далее
Разработка • dev.to • 13 мая 2024 г. 8:18
ZkSync Hyperchains is one of the powerful rollup frameworks that claims to represent the end game for Ethereum scaling. For those who are building their own hyperchain, testing becomes an important aspect of ensuring a flawless operation. What if you...... читать далее
zksynchyperchains rollupsРазработка • dev.to • 11 мая 2024 г. 0:30
Introduction: Smart contracts have gained significant popularity in recent years due to their ability to automate and secure transactions without the need for intermediaries. And one of the most widely used languages for creating smart contracts is...... читать далее
Разработка • dev.to • 10 мая 2024 г. 16:50
Foundry is an Ethereum development platform that provides tools for managing your dependencies, testing, running, and deploying your project. It also allows you to interact with your project from the command line. In this tutorial, you’ll learn how...... читать далее
Разработка • dev.to • 9 мая 2024 г. 11:47
Blockchain’s struggle for scalability is real. However, the booming trend of custom chains has tackled this issue efficiently. If you are a blockchain developer or an enterprise planning to launch a dedicated rollup chain, Arbitrum Orbit can empower...... читать далее
arbitrumorbit rollupРазработка • dev.to • 8 мая 2024 г. 17:08
Constants are variables that cannot be modified. Their value is hard coded and using constants can save gas cost. // SPDX-License-Identifier: MIT pragma solidity ^0.8.24; contract Constants { // coding convention to uppercase constant varia...... читать далее
solidity smartcontract ethereum soliditycontractРазработка • dev.to • 8 мая 2024 г. 17:04
There are 3 types of variables in Solidity local declare inside a function not stored on the blockchain state declared outside a function stored on the blockchain global (provides information about the blockchain) // SPDX-License...... читать далее
solidity smartcontract variables ethereumРазработка • dev.to • 8 мая 2024 г. 16:11
Here is a simple contract that you can get, increment and decrement the count store in this contract. //SPDX-License-Identifier: MIT pragma solidity ^0.8.24; contract Counter { uint256 public count; // Function to get the current count...... читать далее
solidity smartcontract ethereum pragmaРазработка • dev.to • 3 мая 2024 г. 16:37
Blockchain technology has become more and more widely used, and its popularity is mostly connected with the rise of crypto usage. However, is blockchain a cryptocurrency? As we’ll see, that’s not correct. Crypto is only one of the most widely used a...... читать далее
blockchain cryptocurrency bitcoin ethereum
