After taking Patrick Collins’s 32-hour course on Learn Blockchain, I am putting out my note on some of the things I learnt. I hope you learn something too from them. Solidity is a contract-oriented, high-level programming language for writing smart contracts on the Ethereum blockchain. One of the critical features of Solidity is its ability …
The concept of security tokens can be traced back to the early days of blockchain technology, when the first cryptocurrency, Bitcoin, was created in 2009. Bitcoin was designed as a decentralized digital currency, but its underlying blockchain technology also had the potential to be used for other types of transactions. One of the early proponents …
Solidity is a powerful programming language to create smart contracts for the Ethereum blockchain. While it offers many benefits, developers must know the potential security risks associated with creating and deploying Secure Solidity contracts. One real-life example of a Solidity security issue occurred in 2016 with the DAO hack, in which a hacker exploited a …
Solidity Security: Tips and Tricks for Secure Smart Contract Development Read More »
Completing this Fallback challenge takes a lot of patience and observation of the codes. Things to note. 1. Take over the contract 2. Become the highest contributor. Open the challenge page on your browser Start by creating a new instance. Next, call the address from the developer panel from the right using the contract.address. Next, …
