Verify e-Documents with Smart Contracts in Azure Blockchain Development Kit

摘要

The introduction of smart contracts in blockchain networks has created a business logic tier that was missing in the early iterations of blockchain. Smart contracts offer the ability to apply conditional logic to transactions before they're executed. Still, smart contracts can operate only on data that's stored on the blockchain digital ledger. Business processes, however, rarely run in isolation. They often need data integration with external systems and devices.