Smart Contract
A smart contract is code deployed on a blockchain that runs according to predefined rules.
Category
Ethereum Execution
Ethereum combines smart contracts, validators, and gas constraints to process on-chain applications.
How to recognize this theme
Words used when transactions run code on Ethereum.
In a daily board, this category groups terms by their shared role. Look for four cards that describe the same mechanism, risk area, or workflow rather than four words that merely sound similar.
Educational context
These entries are vocabulary notes for learning. They are not project endorsements, token recommendations, exchange rankings, or trading signals.