Outline ■Overview Blockchain Properties Achieving Blockchain Properties via Cryptographic Hash Functions Consensus Data Management in a Blockchain ■Smart Contracts Performance Enhancement Emerging Applications Database System Concepts-7th Edition 26.2 @Silberschatz,Korth and SudarshanDatabase System Concepts - 7 26.2 ©Silberschatz, Korth and Sudarshan th Edition Outline ▪ Overview ▪ Blockchain Properties ▪ Achieving Blockchain Properties via Cryptographic Hash Functions ▪ Consensus ▪ Data Management in a Blockchain ▪ Smart Contracts ▪ Performance Enhancement ▪ Emerging Applications