{"id":64959,"date":"2021-12-10T16:36:01","date_gmt":"2021-12-10T15:36:01","guid":{"rendered":"https:\/\/openexpoeurope.com\/?p=64959"},"modified":"2022-01-13T16:37:32","modified_gmt":"2022-01-13T15:37:32","slug":"solidity-el-lenguaje-de-programacion-mas-usado-para-crear-smart-contracts","status":"publish","type":"post","link":"https:\/\/openexpoeurope.com\/es\/solidity-el-lenguaje-de-programacion-mas-usado-para-crear-smart-contracts\/","title":{"rendered":"Solidity, el lenguaje de programaci\u00f3n m\u00e1s usado para crear Smart Contracts"},"content":{"rendered":"<p style=\"text-align: center;\" align=\"left\"><strong>Solidity, el lenguaje de programaci\u00f3n m\u00e1s usado para crear Smart Contracts<\/strong><\/p>\n<p style=\"text-align: justify;\" align=\"left\">La tecnolog\u00eda <i>blockchain<\/i> est\u00e1 cada d\u00eda m\u00e1s cerca de nuestras vidas, poco a poco est\u00e1 saliendo del nicho de los <i>early adopters<\/i> tecnol\u00f3gicos para hacerse presente en nuestro d\u00eda a d\u00eda. Hace unos cuantos a\u00f1os <b>Ethereum<\/b> rompi\u00f3 el mercado con la aparici\u00f3n de los <i>smart contracts<\/i> (contratos inteligentes) que agregaron nuevas funcionalidades a la cadena de bloques, para programarlos se utiliza <b>Solidity<\/b>.<\/p>\n<p style=\"text-align: justify;\" align=\"left\"><b>Solidity<\/b> es un lenguaje de programaci\u00f3n orientado a objetos para escribir contratos inteligentes. A d\u00eda de hoy se utiliza para implementar contratos inteligentes en varias plataformas <i>blockchain<\/i>, pero naci\u00f3 para <b>Ethereum<\/b>. Su primera versi\u00f3n fue desarrollada por por <b>Christian Reitwiessner<\/b> y <b>Alex Beregszaszi<\/b> entre otros de los padres fundadores de <b>Ethereum<\/b>. El objetivo de este lenguaje es la escritura de contratos inteligentes en plataformas <i>blockchain<\/i>. Los programas compilados por Solidity se ejecutan en la <b>Ethereum Virtual Machine<\/b>.<\/p>\n<p style=\"text-align: justify;\" align=\"left\">En la actualidad, adem\u00e1s de usarse para crear contratos inteligentes en la red <b>Ethereum<\/b> se utiliza en otras cadenas de bloques privadas que se ejecutan en plataformas que compiten con <b>Ethereum<\/b>, como <b>Monax<\/b> o <b>BSC<\/b> (<i>Binance Smart Contrats<\/i>). <b>Solidity<\/b> es un lenguaje de programaci\u00f3n de tipado est\u00e1tico dise\u00f1ado para desarrollar contratos inteligentes que se ejecutan en la m\u00e1quina virtual <b>Ethereum<\/b>, tambi\u00e9n conocida como <b>EVM<\/b>.<\/p>\n<p style=\"text-align: justify;\" align=\"left\">Est\u00e1 dise\u00f1ado utilizando la sintaxis de <b>ECMAScript<\/b> para que resulte muy accesible para los desarrolladores web, con la particularidad de que su tipado es est\u00e1tico y sus tipos de retorno son <i>variadic<\/i> (da respuestas con un n\u00famero variable de argumentos). Permite el uso de variables miembro complejas para contratos, incluidas estructuras y asignaciones jer\u00e1rquicas arbitrarias. Los contratos admiten la herencia, incluida la herencia m\u00faltiple con linealizaci\u00f3n <b>C3<\/b>. Tambi\u00e9n se introdujo una interfaz binaria de aplicaci\u00f3n (<b>ABI<\/b>) que facilita m\u00faltiples funciones de seguridad de tipos dentro de un solo contrato.<\/p>\n<p align=\"left\">Os mostramos aqu\u00ed un ejemplo muy b\u00e1sico de <b>Solidity<\/b>:<\/p>\n<p align=\"left\">\/\/ SPDX-License-Identifier: MIT<\/p>\n<p align=\"left\">pragma solidity ^0.8.3;<\/p>\n<p align=\"left\">contract Counter {<\/p>\n<p align=\"left\">uint public count;<\/p>\n<p align=\"left\">\/\/ Function to get the current count<\/p>\n<p align=\"left\">function get() public view returns (uint) {<\/p>\n<p align=\"left\">return count;<\/p>\n<p align=\"left\">}<\/p>\n<p align=\"left\">\/\/ Function to increment count by 1<\/p>\n<p align=\"left\">function inc() public {<\/p>\n<p align=\"left\">count += 1;<\/p>\n<p align=\"left\">}<\/p>\n<p align=\"left\">\/\/ Function to decrement count by 1<\/p>\n<p align=\"left\">function dec() public {<\/p>\n<p align=\"left\">count -= 1;<\/p>\n<p align=\"left\">}<\/p>\n<p align=\"left\">}<\/p>\n<p style=\"text-align: justify;\" align=\"left\">Los entornos m\u00e1s habituales para desarrollar en Solidity son Remix, un entorno online que proporciona la red Ethereum (<a href=\"https:\/\/remix.ethereum.org\/\"><span style=\"color: #1155cc;\"><u>https:\/\/remix.ethereum.org\/<\/u><\/span><\/a>), y Microsoft Visual Studio Code que dispone de plugins especializados. Para poder probar los contratos se utilizan redes de test como Ropster, Kovan o Rinkeby. Para realizar despliegues en la red desde Javascript la librer\u00eda m\u00e1s utilizada es web3.js (<a href=\"https:\/\/web3js.readthedocs.io\/\"><span style=\"color: #1155cc;\"><u>https:\/\/web3js.readthedocs.io\/<\/u><\/span><\/a>)<\/p>\n<p style=\"text-align: justify;\" align=\"left\">Crear contratos inteligentes a d\u00eda de hoy requiere conocimientos de programaci\u00f3n, pero con el tiempo la tecnolog\u00eda ir\u00e1 evolucionando as\u00ed que esperamos con los a\u00f1os que sea posible redactarlos para cualquier persona que no sepa programar.<\/p>\n<p align=\"left\"><a href=\"https:\/\/openexpoeurope.com\/es\/author\/gabriel-cuesta\/\">M\u00e1s art\u00edculos de Gabriel Cuesta<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solidity, el lenguaje de programaci\u00f3n m\u00e1s usado para crear Smart Contracts La tecnolog\u00eda blockchain est\u00e1 cada d\u00eda m\u00e1s cerca de nuestras vidas, poco a poco est\u00e1 saliendo del nicho de los early adopters tecnol\u00f3gicos para hacerse presente en nuestro d\u00eda a d\u00eda. Hace unos cuantos a\u00f1os Ethereum rompi\u00f3 el mercado con la aparici\u00f3n de los&#8230; <\/p>\n<div class=\"clear\"><\/div>\n<p><a href=\"https:\/\/openexpoeurope.com\/es\/solidity-el-lenguaje-de-programacion-mas-usado-para-crear-smart-contracts\/\" class=\"gdlr-info-font excerpt-read-more\">Read More<\/a><\/p>\n","protected":false},"author":61,"featured_media":64967,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1206,4,227,294,998],"tags":[327,1294,1021,363,1365,300],"class_list":["post-64959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blockchain-3","category-blog","category-codigo","category-programacion","category-software","tag-blockchain","tag-ethereum","tag-programacion","tag-smart-contracts","tag-solidity","tag-tecnologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Solidity, el lenguaje de programaci\u00f3n m\u00e1s usado para crear Smart Contracts - OpenExpo Europe 2025<\/title>\n<meta name=\"description\" content=\"Solidity, el lenguaje de programaci\u00f3n m\u00e1s usado para crear Smart Contracts. 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