@misc{cryptoeprint:2020:156,
    author = {Xing Li and Yi Zheng and Kunxian Xia and Tongcheng Sun and John Beyler},
    title = {An Efficient Privacy Protocol Using zk-SNARKs Based on Smart Contracts},
    howpublished = {Cryptology ePrint Archive, Report 2020/156},
    year = {2020},
    url = {https://eprint.iacr.org/2020/156},
}