What Is Smart Contract?
Smart contracts were first described by Nick Szabo in the 1990s. At the time, he defined smart contracts as a tool that formalizes and secures computer networks by combining protocols with user interfaces. In addition, Szabo discusses the potential use of smart contracts in various areas involving contractual protocols, such as credit systems, payment processing, and content rights management. In the case of cryptocurrencies, smart contracts refer to a set of digital protocols that run on the blockchain and are enforced by a set of specific rules. These rules are predefined by computer code, copied and executed by all network nodes. In real life, a contract is a set of conditions and cations. For instance, if I pay the landlord $1500 on the first of the month, then I can use the apartment. Simultaneously, smart contract developers write the conditions for their program, and then the network executes them if certain conditions are met. The use of a smart contract enables both parties to...