@misc{cryptoeprint:2017:1124, author = {Nicola Atzei and Massimo Bartoletti and Stefano Lande and Roberto Zunino}, title = {A formal model of Bitcoin transactions}, howpublished = {Cryptology ePrint Archive, Report 2017/1124}, year = {2017}, url = {https://eprint.iacr.org/2017/1124}, }