Jobs
Average Solidity Developer Salary in 2025
Solidity developers earn between $70,000 and $200,000 annually, depending on their experience.
Metana Editorial
June 12, 2025
Category: Solidity
Solidity
Solidity Mappings Explained: A Beginner-Friendly Guide
TL;DR Mappings in Solidity are key-value stores that offer fast lookups and efficient storage but lack iteration capabilities. They are ideal for storing balances, permissions,
Metana Editorial
February 14, 2025
Solidity
Best Solidity IDEs and Plugins for Developers
TL;DR A Solidity IDE is an essential tool for writing, testing, and deploying smart contracts efficiently. Since smart contracts are immutable after deployment, using a
Metana Editorial
February 5, 2025
Full-Stack
The Pros and Cons of Writing Unit Tests in Solidity vs. JavaScript
In blockchain development, particularly on Ethereum, testing smart contracts is crucial to ensuring that they function as expected and are secure from exploits. Once a
Metana Editorial
October 22, 2024
Solidity
Solidity Assembly Low-Level Operations and Optimization
Solidity is the primary programming language for Ethereum smart contracts. While it offers a high-level, developer-friendly syntax, it also provides access to low-level assembly, which
Metana Editorial
October 9, 2024
Blockchain
What is Bytes32 in Solidity?
TL;DR Bytes32 is a fixed-size (32-byte) data type in Solidity, optimized for the EVM. Used for hashes, Ethereum addresses, and fixed-size strings to save gas.
Metana Editorial
September 25, 2024
Full-Stack
How Similar Are JavaScript and Solidity?
JavaScript and Solidity are both high-level programming languages widely used in their respective domains. While JavaScript dominates the web development world, Solidity is the most
Metana Editorial
September 21, 2024
Solidity
What is the Solidity Compiler?
The Solidity compiler is the essential tool that converts high-level Solidity code into a format that the Ethereum Virtual Machine (EVM) can understand. Whether you’re
Marko Jauregui
September 17, 2024
Solidity
Role of Solidity in Blockchain Technology [Explained]
As blockchain technology continues to advance, Solidity has become the backbone of smart contract development on the Ethereum network. It has gained popularity as a
Metana Editorial
September 16, 2024
Solidity
Learn Solidity: Understanding Basic Solidity Syntax
Solidity is a popular, high-level programming language that is used to develop smart contracts on the ethereum blockchain. These self-executing contracts hold the potential to
Metana Editorial
September 10, 2024
Solidity
What is Solidity: A Simplified Guide
Solidity is a high-level, object-oriented programming language designed for implementing smart contracts, which have become one of the most transformative innovations of our time. These
Metana Editorial
September 5, 2024
Solidity
Learn Solidity: Understanding The Basics
If you’re looking to dive into blockchain development, one of the first steps is to learn Solidity. Solidity is the most widely used programming language
Metana Editorial
September 4, 2024
Solidity
How Do I Test My First Smart Contract?
As blockchain continues to grow, the development of smart contracts has become an important aspect of creating decentralized applications. With smart contracts becoming more popular
Metana Editorial
August 28, 2024
Solidity
Is Solidity Worth Learning In 2024?
In the ever-evolving world of blockchain technology, Solidity has established itself as the go-to programming language for creating smart contracts on the Ethereum platform. As
Metana Editorial
August 26, 2024
Smart Contracts
[Fixed] DeclarationError: Identifier not found or not unique Solidity
In the ever-evolving world of blockchain development, Solidity stands out as the most popular programming language for Ethereum. However, like any other programming language, Solidity
Metana Editorial
August 24, 2024
Smart Contracts
How to Write a Foundry Test: Solidity Unit Testing
Smart contracts have revolutionized trust, transparency, and automation in decentralized systems. To maintain this trust as blockchain evolves, it’s crucial to test smart contracts before
Metana Editorial
August 20, 2024
Solidity
Challenges in Solidity Unit Testing: Limitations and Workarounds
As the backbone of Ethereum smart contracts, Solidity has gained significant traction as the languages for building decentralized applications (dApps). As the demand for the
Metana Editorial
August 14, 2024
Smart Contracts
How Do Signatures and Malleability Impact Web3 Security?
Web3 security relies heavily on digital signatures to verify the authenticity and authorization of transactions. However, a vulnerability known as signature malleability can pose a
Metana Editorial
July 14, 2024
Smart Contracts
Are Compiler Bugs in Smart Contracts a Hidden Risk?
Web3 development thrives on smart contracts – self-executing programs on the blockchain. These contracts are written in high-level languages like Solidity and then compiled into
Metana Editorial
July 13, 2024
Smart Contracts
Combating Frontrunning: Ensuring Fairness in Web3 DEXes
Web3 promises a democratized financial landscape, but a shadow lurks within its decentralized exchanges (DEXes) – Frontrunning. This exploitative practice leverages knowledge of upcoming transactions
Metana Editorial
July 12, 2024
Smart Contracts
Are You Assuming Immutability? Pitfalls and Solutions in Web3
Immutability – the cornerstone of blockchain technology – guarantees that once data is written, it cannot be altered. This concept empowers transparency and trust, making
Metana Editorial
July 12, 2024
Smart Contracts
Mitigating Overpowered Admins in Web3 for Better Security
Decentralization is the cornerstone of Web3, aiming to empower users and reduce reliance on centralized control. However, a common pitfall in Web3 development contradicts this
Metana Editorial
July 11, 2024
Smart Contracts
Avoiding Try-Catch Misuse: Securing Solidity Smart Contracts Effectively
Exception handling is a crucial aspect of any programming language, and Web3 development with Solidity is no exception. The try-catch block offers a mechanism to
Metana Editorial
July 10, 2024
Smart Contracts
Upgrade Bugs: Overcoming Challenges in Smart Contract Upgrades
Web3 thrives on innovation, but unlike traditional software, upgrades to deployed smart contracts can be a tricky affair. The very nature of blockchain immutability presents
Metana Editorial
July 9, 2024
Smart Contracts
Unchecked Return Values: Hidden Threats in Smart Contracts
Web3 thrives on the power of smart contracts – self-executing programs that automate tasks on the blockchain. However, a seemingly minor oversight – unchecked return
Metana Editorial
July 8, 2024
Smart Contracts
Top DeFi Lending and Staking Protocol Vulnerabilities and Mitigations
Decentralized Finance (DeFi) has revolutionized financial services, offering lending and staking opportunities without the need for intermediaries. However, these protocols are not without their weaknesses.
Metana Editorial
July 7, 2024
Smart Contracts
Protect Yourself from Rug Pulls: Tips to Avoid Crypto Scams
The world of Web3 is brimming with promises of high returns and revolutionary projects, driving a wave of excitement among investors and developers alike. Yet,
Metana Editorial
July 5, 2024
Smart Contracts
Address Poisoning in Smart Contracts
Web3 thrives on user empowerment and the ease of sending and receiving cryptocurrency. However, a growing threat lurks in the shadows: Address Poisoning. This malicious
Metana Editorial
July 4, 2024
Smart Contracts
ERC Token Standards: Your Simplified Guide
The lifeblood of Web3 applications often lies in tokens, and ERC token standards provide a common language for creating and interacting with these digital assets
Metana Editorial
July 3, 2024
Smart Contracts
Storage and Deletion in Web3: Revolutionizing Data Management
Web3 thrives on the immutability of the blockchain – a guarantee that once data is written, it cannot be altered or erased. This permanence is
Metana Editorial
July 2, 2024
Smart Contracts
Solidity Language Quirks: Avoiding Pitfalls in Smart Contract Development
Solidity, the preeminent language for writing smart contracts on the Ethereum blockchain, is a powerful tool. But like any powerful tool, it has its quirks
Metana Editorial
July 2, 2024
Smart Contracts
Mixed Accounting in Smart Contracts
Web3 is ushering in a new era of financial applications, blending traditional finance (TradFi) with decentralized finance (DeFi). Many projects straddle this line, requiring a
Metana Editorial
June 29, 2024
Smart Contracts
Oracle Dependence in Smart Contracts
Web3 applications represent the cutting edge of decentralization, but they do not operate in isolation. These applications require real-world data to function effectively, and this
Metana Editorial
June 28, 2024
Smart Contracts
Flash Loan Attacks in Smart Contracts
Flash loans, a cornerstone of DeFi (Decentralized Finance), offer exciting liquidity possibilities. But in the wrong hands, they can become a developer’s nightmare – fueling
Metana Editorial
June 27, 2024
Smart Contracts
Governance Attacks in Smart Contracts
In the realm of Web3, the concept of decentralization is not just a buzzword—it’s a fundamental principle. Decentralized Autonomous Organizations (DAOs) epitomize this ethos, where
Metana Editorial
June 26, 2024
Smart Contracts
Excessive Function Restriction in Smart Contracts
In the world of blockchain and smart contracts, security is paramount. However, there’s a fine line between ensuring security and creating rigid, inflexible systems. One
Metana Editorial
June 25, 2024
Smart Contracts
Insecure Randomness in Smart Contracts
In the dynamic and evolving landscape of Web3, randomness plays a crucial role in ensuring the fairness and unpredictability of various applications. From provably fair
Metana Editorial
June 25, 2024
Smart Contracts
Reentrancy Attack in Smart Contracts
In a traditional transaction, one party sends funds to another in exchange for goods or services. This exchange typically follows a well-defined sequence of steps.
Metana Editorial
June 21, 2024
Solidity
Access Control in Solidity Smart Contracts
Access control is a crucial aspect of smart contract security, governing who is authorized to perform specific actions within the contract. Just as a bouncer
Metana Editorial
June 20, 2024
Solidity
Time Units in Solidity: Simplified Guide
Welcome to the fascinating world of smart contracts, where lines of code dictate financial agreements and automate complex processes. But what about time? How do
Metana Editorial
June 14, 2024
Blockchain
Delegatecall in Solidity: Your Simplified Guide
Delegatecall is a powerful but intricate feature in Solidity that allows contracts to delegate execution to other contracts. Understanding delegatecalls is crucial for building advanced
Metana Editorial
May 28, 2024
Blockchain
Low Level Call vs High Level Call in Solidity [Simplified]
TL;DR Solidity contracts interact with other contracts using high-level calls (via interfaces) or low-level calls (call, delegatecall, staticcall). Key Differences: Best Practices: In Solidity, contracts
Metana Editorial
May 17, 2024
