Making Blockchain Programmable
摘要
In Step 20, it became clear that blockchain is a highly self-centered system that merely manages the ownership of digital money that exists nowhere except in the blockchain, which uses it to pay peers for supporting it. On the other hand, Step 24 promised that blockchain is a flexible tool with thousands of possible applications. How does this fit together? This step provides the answer. So far, our blockchain is not flexible enough to accommodate data from a wide variety of use cases.