Millionaire Solidity bug

Don’t let prejudice fool you

34 million dollars have been lost forever in an Ethereum NFT smart contract. What a waste. Because of software defects, the contract has reached a state where the money has been locked inside the smart contract and cannot be retrieved, not even by the responsibles. No one can revert this. Read more…

Jump (mbsjq) NFT

Creator economy tokens

Tokens have come to stay. Most people are looking into DeFi but there are other use cases that are as disruptive or more. I’m talking about creator economy tokens. Tokens that somehow represent creators or allow them to earn from their creations maintaining a connection with its audience. The creator Read more…

NFTs explained and FAQ

NFTs have a very bad reputation. “Have you paid for that? You’re paying for a jpeg! I have already copied it”. Today, I want to make you understand what they’re and what are the possibilities that it brings. To make you understand NFTs we’ll explore the concept of fungibility, some Read more…

Tuebit os diagram

Open deployment software

Open source software is great. It allows all the stakeholders to check the code. And in many cases, to reuse the code. The problem is that users can’t very that the server is executing the published code. It could contain some modifications that may not be acceptable by the user. Read more…

Chainlink diagram

Crypto oracles

The truth is something that we search but we don’t even know even if it exists. Can we create truth? Can we create a system that allow us to all agree on what reality is? Blockchains have created a truth system for its cryptocurrencies, but, can we extend this to Read more…