ReasonJun

The main difference between call() and delegatecall() in Solidity is that call() executes code in a new context, while delegatecall() executes code in the context of the caller. call() When you call a function using call(), the called function is executed in a new context, with its own stack and storage. This means that the called function does not have access to the caller's state, and any chan..

Delegatecall is a low-level Solidity opcode that allows a contract to execute code from another contract while using the state and storage of the calling contract. This can be used to implement a variety of features, such as: Upgrading contracts without losing data: Delegatecall can be used to upgrade a contract to a new version without losing any of the data stored in the contract. This is done..