October 2025
Intermediate to advanced
570 pages
16h 46m
Portuguese (Portugal, Brazil)
book
Dominando o Ethereum, 2nd Edition
by Carlo Parisi, Alessandro Mazza, Niccolo Pozzolini, Gavin Wood, Andreas M. Antonopoulos
Content preview from Dominando o Ethereum, 2nd Edition
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Capítulo 5. Carteiras
Este trabalho foi traduzido com recurso a IA. Agradecemos o teu feedback e comentários: translation-feedback@oreilly.com
A palavra carteira é usada para descrever algumas coisas diferentes na Ethereum. Em um nível mais alto, uma carteira é um aplicativo de software que serve como a principal interface de usuário da Ethereum. A carteira controla o acesso ao dinheiro de um usuário, gerencia chaves e endereços, acompanha o saldo e cria e assina transações. Além disso, algumas carteiras da Ethereum podem interagir com contratos, como os tokens ERC-20.
De forma mais restrita, do ponto de vista de um programador, a palavra carteira refere-se ao sistema usado para armazenar e gerenciar as chaves de um usuário. Toda carteira tem um componente de gerenciamento de chaves. Para algumas carteiras, isso é tudo o que existe. Outras carteiras fazem parte de uma categoria muito mais ampla, a dos navegadores, que são interfaces para DApps baseados em Ethereum, que examinaremos com mais detalhes no Capítulo 12. Não há linhas claras de distinção entre as várias categorias que são agrupadas sob o termo carteira.
Neste capítulo, analisaremos as carteiras como contêineres para chaves privadas e como sistemas para gerenciar essas chaves.
Visão geral das tecnologias de carteira
Nesta seção, resumimos as várias tecnologias usadas para criar carteiras Ethereum fáceis de usar, seguras e flexíveis.
Uma das principais considerações ao projetar carteiras é equilibrar conveniência e privacidade. ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.