Full Node Layer Scaling refers to techniques that enhance the capacity and efficiency of the network by improving how full nodes operate. Full nodes are crucial as they maintain a complete and accurate copy of the blockchain, validating transactions and blocks independently.The challenge arises when networks experience growth in transaction volume, which can lead to slower processing times and increased fees. Full Node Layer Scaling addresses this by optimizing how nodes store and retrieve data, allowing them to process transactions more quickly while still adhering to security and decentralization principles.Methods for achieving this include data pruning, where older transactions are archived rather than stored, and state channels, which enable off-chain transactions that reduce the load on the main blockchain. Additionally, innovations like sharding can distribute data more efficiently across nodes.Overall, these scaling solutions aim to maintain the integrity and reliability of the network while accommodating more users and transactions, ultimately enhancing its usability and adoption.