@misc{cryptoeprint:2019:456,
    author = {Peifang Ni and Hongda Li and Xianning Meng and Dongxue Pan},
    title = {UniqueChain: A Fast, Provably Secure Proof-of-Stake Based Blockchain Protocol in the Open Setting},
    howpublished = {Cryptology ePrint Archive, Report 2019/456},
    year = {2019},
    url = {https://eprint.iacr.org/2019/456},
}