Term

Full Node

Software that fully validates blocks and transactions, enforcing consensus rules independently.

Type:
node
blockchain
1
concept

Full nodes download, verify, and relay the entire blockchain. They protect users by rejecting invalid blocks and provide data to lightweight clients.

Example 1.1

Running a BCH full node lets you verify your own payments without trusting third parties, improving privacy and security.

2
roles

Roles include mempool maintenance, policy enforcement (e.g., minimum relay fee), and serving peers via P2P networking.

Example 2.1

Merchants can run full nodes to independently confirm incoming transactions and monitor mempool for double-spend proofs.

All terms and definitions may update as the Cryptionary improves.