Fuel Network: The World's Fastest Execution Layer Fuel Network is a modular blockchain that aims to be the world's fastest execution layer. It is designed to scale to meet the needs of even the most demanding applications, while still providing low fees and high security. Fuel Network uses a hybrid optimistic rollup/ZK-rollup architecture to achieve its scalability goals. This means that it uses both optimistic rollups and ZK-rollups to process transactions, depending on the specifi...