Storing State in a Smart Contract
Published in
3 min readMar 31, 2022
Smart contracts give us the opportunity to store data in a stateful way, and where we can add and delete data within the smart contract, and then view a current state. So let’s do a simple contact of adding cities to a string array. Overall it will cost us some gas to add and delete strings, but not to view the state. The contract we will use is:
