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Alena-

Всем привет. Как вы решаете проблему с версией pragma solidity

? Беру из книги пример - там старая версия solc ругается. Увеличиваю версию в контракте - компилятор пишет: нет такой функции. :( Благодарю!

#cryptocurrency #eth #russian
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Microwave-Dev

Адаптировать код под новый компилятор или использовать старую версию, используемую в книжке и ей компилить

0
06.06.2022

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добрый день это ревью статьи которую мне предложил оппонент, как свежую. у меня нет цели принизить или оскорбить, я хотел бы исходить только из своих профессиональных знаний ...

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function _transfer( address sender, address recipient, uint256 amount ) internal virtual { require(sender != address(0), "ERC20: transfer f...

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Всем привет! Я хотел узнать на сколько разумно арбитражить на ethereum блокчене? На сколько я знаю, тут очень дорогой газ, возможно ли с комиссий эфира арбитражить?😅

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Где и как купить test matic? Краны дают мало, а мне нужно сотни

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Ethereum Ru Ethereum Ru / 𓂭𓃇
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опять же нет никаких примеров кода хотя речь идет о его аспектах, поэтому как-то подробно разобрать мысль автора не выдалось. думаю есть кейсы где и копирование может потребов...

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Ethereum Ru Ethereum Ru / x616E746F6E
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Добрый вечер. Можете ли вы порекомендовать обозреватель блокчейна в веб-формате в стиле etherscan, но для локального блокчейна? У нас есть fork, сделанная с помощью hardhat ...

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09.05.2023
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Ethereum Ru Ethereum Ru / Alexey Vasin
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Всем привет, не так давно начал юзать либу web3js, пытаюсь сделать апрув на смарт контракт по свапу токенов, но у меня транза стабильно в чейн не запихивается, вылезает revert...

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