The Metana Blog
Meet our authors →Guides, tutorials and explainers on Smart Contracts from Metana's instructors and editorial team.
Smart ContractsSolidity is a popular programming language for writing smart contracts on the Ethereum blockchain. In Solidity, global variables play a crucial role in the functioning of smart contracts. These variables provide…
Smart ContractsTL;DR Solidity functions define a smart contract’s behavior and can be public, private, internal, or external. Function types include view (reads state), pure (no state access), and payable (receives Ether). Inputs &…
BlockchainTL;DR: In Solidity, variables are used to store and manipulate data in smart contracts. They are classified into value types (e.g., uint , bool , address , bytes ) and reference types (e.g., string , arrays , structs ,…
BlockchainSolidity: What Is It? Solidity is a computer language that's used to make smart contracts. Smart contracts are computer programs that run accounts on the Ethereum state. Solidity was made to work with the Ethereum…
BlockchainBlockchain technology has changed the way we do transactions because it's secure, can't be changed, and is transparent. Solidity is a programming language that was made for blockchain. With more and more apps being…
BlockchainWhat is Smart Contract ABI? A smart contract ABI , or Application Binary Interface, is a standard way to interact with smart contracts in the Ethereum ecosystem. It defines the functions and structures that are…
BlockchainThe world of web development is constantly evolving, and with the rise of web3 technologies, it has never been more exciting. Web3 refers to the third generation of the internet, which is decentralized and powered by…
BlockchainCryptocurrency and blockchain technology have been steadily gaining popularity in recent years, and as a result, there has been an increased demand for developers with expertise in blockchain programming languages like…
BlockchainTL;DR: Ethereum development is a high-demand skill in blockchain and programming. To become a proficient Ethereum developer, follow a sequential learning path: Start with Python – Learn blockchain fundamentals and use…
Smart ContractsSolidity is a high-level programming language that is primarily used to develop smart contracts on the Ethereum blockchain . It is a powerful tool for creating decentralized applications that execute programmable…
BlockchainIn today's digital age, blockchain technology has revolutionized the way we interact and conduct business. It has brought about a secure and decentralized method of transaction processing that can be applied in various…
BlockchainTL;DR Solidity is relatively easy to learn for those with JavaScript or C++ experience due to its similar syntax, but becomes more complex when building advanced smart contracts The language is beginner-friendly, but…
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