Solidity
Solidity is a high-level, contract-oriented programming language for writing smart contracts on the Ethereum Virtual Machine (EVM), and the most widel
Solidity is a high-level, contract-oriented programming language for writing smart contracts on the Ethereum Virtual Mac...
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Sep 2026 · Freshness Score: 50%
Was ist Solidity?
Solidity is a high-level, contract-oriented programming language for writing smart contracts on the Ethereum Virtual Machine (EVM), and the most widel
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Solidity compiles to EVM bytecode executed by the Ethereum Virtual Machine. Contracts define state variables, functions, events, and modifiers; execution costs gas. Developers use frameworks (Hardhat, Foundry), test rigorously, and deploy v
Solidity is the language of the largest smart-contract ecosystem — nearly all major DeFi and NFT protocols are written in it. Its maturity (tooling, audits, documentation) makes it the default choice for EVM development, though its security
1. What Is Solidity
Solidity is the primary programming language for writing smart contracts on Ethereum and EVM-compatible chains — a statically typed, contract-oriented language inspired by JavaScript and C++.
2. How It Works
Solidity compiles to EVM bytecode executed by the Ethereum Virtual Machine. Contracts define state variables, functions, events, and modifiers; execution costs gas. Developers use frameworks (Hardhat, Foundry), test rigorously, and deploy via transactions. It supports inheritance, libraries, and custom errors, evolving through versions (0.8.x is current).
3. Why It Matters
Solidity is the language of the largest smart-contract ecosystem — nearly all major DeFi and NFT protocols are written in it. Its maturity (tooling, audits, documentation) makes it the default choice for EVM development, though its security pitfalls (reentrancy, overflow) demand disciplined practice.
4. Key Facts
- Introduced 2014, named after Ethereum's proposed "solidity" of code
- Compiles to EVM bytecode; gas-aware by design
- Version 0.8.x includes built-in overflow checks
- Alternatives: Vyper (simpler, security-focused)
5. Related Concepts
- smart-contract
- ethereum
- smart-contract-tooling
- evm
Frequently Asked Questions
What is Solidity?
Solidity is a high-level, contract-oriented programming language for writing smart contracts on the Ethereum Virtual Machine (EVM), and the most widel
How does Solidity work?
Solidity is the primary programming language for writing smart contracts on Ethereum and EVM-compatible chains — a statically typed, contract-oriented language inspired by JavaScript and C++. Solidity compiles to EVM bytecode executed by the Ethereum Virtual Machine. Contracts define state variable
Why does Solidity matter in Web3?
- ethereum - smart-contract-tooling - evm