Solidity

Solidity

Solidity is an open-source programming language created for developing smart contracts that run on the Ethereum blockchain platform. It is a contract-oriented language with syntax similar to JavaScript and allows developers to implement blockchain applications and self-executing
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ethereum smart-contracts programming-language

Solidity: Smart Contract Programming Language

Open-source programming language for Ethereum blockchain, contract-oriented with JavaScript-like syntax, ideal for implementing blockchain apps and self-executing contracts.

What is Solidity?

Solidity is an object-oriented, high-level programming language for implementing smart contracts. Smart contracts are programs stored on a blockchain that run when predetermined conditions are met. Solidity was developed by Gavin Wood, Christian Reitwiessner, Alex Beregszaszi, and several Ethereum core contributors in 2014. It is one of the most popular languages for writing smart contracts on Ethereum and building decentralized applications (DApps).

Some key details about Solidity:

  • Statically typed, supports inheritance, libraries and complex user-defined types among other features
  • Designed for the Ethereum Virtual Machine (EVM), compiles to EVM bytecode
  • Influenced by C++, Python and JavaScript with similar syntax
  • Contains security tools like over/underflow checks, access modifiers, out-of-gas exceptions etc.
  • Open-source under the GPL license, governed by offline community of developers and the online community

Solidity continues to evolve with new versions released frequently. It allows developers great flexibility in implementing new kinds of smart contracts and blockchain-based systems.

Solidity Features

Features

  1. Statically typed programming language
  2. Develop smart contracts for Ethereum blockchain
  3. Similar syntax to JavaScript
  4. Supports inheritance, libraries and complex user-defined types
  5. Built-in cryptographic functions
  6. Allows implementation of complex financial contracts

Pricing

  • Open Source

Pros

Popular language for Ethereum smart contracts

Large open source community support

Integrates well with Ethereum development tools

Easy for JavaScript developers to learn

Strong typing provides security benefits

Cons

Still evolving language with breaking changes

Limited to Ethereum blockchain only

Complex contracts can be difficult to debug

Requires understanding of blockchain concepts

Risk of bugs leading to loss of funds


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