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
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Capítulo 10. Tokens
Este trabalho foi traduzido com recurso a IA. Agradecemos o teu feedback e comentários: translation-feedback@oreilly.com
A palavra token deriva do inglês antigo tācen, que significa um sinal ou símbolo. É comumente usada para se referir a itens de emissão privada, para fins especiais, semelhantes a moedas, de valor intrínseco insignificante, como tokens de transporte, tokens de lavanderia e tokens de jogos de fliperama. Hoje em dia, os tokens administrados em blockchains estão redefinindo a palavra para significar abstrações baseadas em blockchain que podem ser possuídas e que representam ativos, moeda ou direitos de acesso.
A associação entre a palavra token e valor insignificante tem muito a ver com o uso limitado das versões físicas dos tokens. Geralmente restritos a empresas, organizações ou locais específicos, os tokens físicos não podem ser facilmente trocados e, normalmente, têm apenas uma função. Com os tokens de blockchain, essas restrições são eliminadas ou, para ser mais preciso, são completamente redefiníveis. Muitos tokens de blockchain têm várias finalidades em nível global e podem ser trocados entre si ou por outras moedas em mercados líquidos globais. Com o fim das restrições de uso e propriedade, a expectativa de "valor insignificante" também é coisa do passado.
Neste capítulo, analisamos os vários usos dos tokens e como eles são criados. Também discutimos os atributos dos tokens, como a fungibilidade e a intrinsecidade. Por fim, examinamos ...
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