1. Analysis of the main consensus protocols of blockchain;Zhang;ICT Express,2020
2. Bitcoin: A peer-to-peer electronic cash system;Nakamoto,2008
3. Proof of Stake. https://bitcointalk.org/index.php?topic=68213.0.
4. EOS. https://github.com/EOSIO/Documentation/blob/master/TechnicalWhitePaper.md.
5. Proof-of-Authority. https://en.bitcoinwiki.org/wiki/Proof-of-Authority.