Invocation refers to the process of calling or executing a smart contract or a function within a blockchain system. When a user or an application wants to interact with a smart contract, they send a transaction that includes the necessary information and parameters for the contract to execute its defined functions.In practice, invocation usually involves specifying the contract address, the function being called, and any required arguments. This action triggers the smart contract to perform its designated tasks, which might include transferring tokens, executing logic based on certain conditions, or interacting with other contracts.The success of an invocation depends on various factors, including the gas fees paid, network congestion, and the contract’s internal logic. If the invocation meets the necessary conditions, it will be recorded on the blockchain. If not, the transaction may fail, and any associated fees may still apply.Understanding invocation is essential for developers and users who wish to interact effectively with blockchain applications and ensure smooth operations within decentralized ecosystems.