3 docs tagged with "pattern"

Once a smart contract has been deployed to the network it becomes immutable. Let's consider some usecases where pauses become useful to implement in your smart contract design.

Proxy patterns allows developers to adapt to a changing environment and to react to bugs and other errors. To overcome the limitations introduced by the immutability of contract code, a contract can be split up into modules, which are then virtually upgradeable.

The viewer pattern is a standardised way of implementing functions that return a value without using callbacks.