@misc{cryptoeprint:2020:677, author = {T-H. Hubert Chan and Naomi Ephraim and Antonio Marcedone and Andrew Morgan and Rafael Pass and Elaine Shi}, title = {Blockchain with Varying Number of Players}, howpublished = {Cryptology ePrint Archive, Report 2020/677}, year = {2020}, url = {https://eprint.iacr.org/2020/677}, }