This is a documentation of Blockchain Technology, for simple explanation. It is created by taking notes from various websites for educational purpose.

  • What is blockchain: It is an append-only distributed ledger, that keeps record of transactional data.

  • Why study blockchain: Because it is widely adopted by both reserach community and industry, for application development.

Network Types

Bitcoin live map screenshot

Bitcoin live map screenshot taken from bitnodes.21.co.