Mastering Blockchain - Second Edition

History

Smart contracts were first theorized by Nick Szabo in the late 1990s in an article named Formalizing and Securing Relationships on Public Networks, but it was almost 20 years before the real potential and benefits of them were indeed appreciated with the invention of Bitcoin and subsequent development in blockchain technology. Smart contracts are described by Szabo as follows:

"A smart contract is an electronic transaction protocol that executes the terms of a contract. The general objectives are to satisfy common contractual conditions (such as payment terms, liens, confidentiality, and even enforcement), minimize exceptions both malicious and accidental, and minimize the need for trusted intermediaries. Related economic goals include ...