programming languages

Fundamentally Strongest Crypto Projects in 2020

There are numerous new promising cryptocurrency projects coming out every year. Some of them die quickly either because they offer nothing innovative to the cryptocurrency industry or a myriad of other reasons. However, some manage to thrive, lingering around long enough to grow through the ranks and eventually become staples of the industry. In this article, we will take a look at four projects which due to their strong fundamental basis and value added, could eventually become mainstays in the crypto industry. Elrond (EGLD) Elrond is a blockchain that sports

Smart Contracts: Don’t Reinvent the Wheel

SafeMathIn most modern programming languages, safety in arithmetic operations is accounted for, so little thought goes into their implementation. However, in Solidity, overflows and underflows present a security risk.SafeMath is a library that ensures safe arithmetic operations by reverting the transaction if the bounds of an integer data type are exceeded.SafeMath example.The using statement indicates to the compiler that the contract is using functions defined in SafeMath for uint operations. Instead of using arithmetic operators (+, -, *, /, %), use the functions add(), sub(), mul(), div(), and mod(). Source: