@misc{cryptoeprint:2017:230,
    author = {Yaron Velner and Jason Teutsch and Loi Luu},
    title = {Smart Contracts Make Bitcoin Mining Pools Vulnerable},
    howpublished = {Cryptology ePrint Archive, Report 2017/230},
    year = {2017},
    url = {https://eprint.iacr.org/2017/230},
}