IntroductionWhat is a Fuel Node? A Fuel node on the blockchain, or “client”, is software that downloads and maintains a copy of the blockchain. It verifies the authenticity of each block and transaction, ensuring that its copy is always up-to-date and synchronized with the network. Consensus Mechanism The Fuel Network uses Proof of Authority (PoA) in its beta testnets.Validators: Selected entities responsible for creating blocks and validating transactions based on their reputation.Advantages...