1. Swan M. Blockchain: Blueprint for a new economy[M]. "O'Reilly Media, Inc.", 2015.
2. Kosba A, Miller A, Shi E, et al. Hawk: The blockchain model of cryptography and privacy-preserving smart contracts[C]//Security and Privacy (SP), 2016 IEEE Symposium on. IEEE, 2016: 839--858.
3. Eyal I, Gencer A E, Sirer E G, et al. Bitcoining: A scalable blockchain protocol[C]//13th USENIX Symposium on Networked Systems Design and Implementation (NSDI 16). USENIX Association, 2016: 45--59.
4. Sasson E B, Chiesa A, Garman C, et al. Zerocash: Decentralized anonymous payments from bitcoin[C]//Security and Privacy (SP), 2014 IEEE Symposium on. IEEE, 2014: 459--474.
5. Zhang F, Eyal I, Escriva R , et al. REM: Resource-Efficient Mining for Blockchains [C]// 26th USENIX Security Symposium (USENIX Security 17). USENIX Association, 2017: to appear.