Return mapping list in Solidity
The mappings in Solidity are powerful tools for storing and managing data, but directly returning an entire mapping can be tricky. Let’s learn why. Mappings… Read More »Return mapping list in Solidity
Answers
Understand mappings in Solidity
Imagine you’re building a complex smart contract, a self-executing program on the blockchain. You need a way to store and manage data efficiently. That’s where… Read More »Understand mappings in Solidity
Front-Running Attacks in Solidity Smart Contracts
Front-running attacks pose significant threats to the security and fairness of decentralized applications (DApps) built on the Ethereum blockchain. These malicious practices exploit the transparency… Read More »Front-Running Attacks in Solidity Smart Contracts
Managing Timestamp Dependence in Smart Contracts
Timestamps play a crucial role in smart contract development, enabling time-sensitive operations such as token vesting, voting mechanisms, and auction bidding. However, relying on timestamps… Read More »Managing Timestamp Dependence in Smart Contracts
Ether and Token Transfer
In the realm of blockchain and smart contracts, the ability to transfer assets seamlessly is paramount. Ether, the native cryptocurrency of the Ethereum network, and… Read More »Ether and Token Transfer
Web3 vs Metaverse
Ah, the exciting realms of Web3 and the metaverse! Both terms are buzzing in the tech world, but they represent different concepts. Fear not, for… Read More »Web3 vs Metaverse
Public vs External Functions
In the world of Solidity smart contracts, functions are the workhorses that define what your contract can do. But within these functions, there’s a hierarchy… Read More »Public vs External Functions
Difference Between Public Key and Ethereum Address
Understanding the difference between a public key and an Ethereum address is an important step. While they’re both crucial for sending and receiving cryptocurrency, they… Read More »Difference Between Public Key and Ethereum Address
How To Get the Address of a Contract Deployed by Another Contract in Solidity
Introduction to contract interaction in Solidity Solidity, the programming language used for Ethereum smart contracts, allows contracts to interact with each other. When one contract… Read More »How To Get the Address of a Contract Deployed by Another Contract in Solidity
Initializing an Array Inside a Struct in Solidity
In Solidity, structs allow developers to define custom data types composed of multiple fields. These fields can include arrays, enabling the creation of more complex… Read More »Initializing an Array Inside a Struct in Solidity