Paper 2017/1124 Original: eprint.iacr.org/2017/1124 ↗

A formal model of Bitcoin transactions

Nicola Atzei
Massimo Bartoletti
Stefano Lande
Roberto Zunino
Abstract

We propose a formal model of Bitcoin transactions, which is sufficiently abstract to enable formal reasoning, and at the same time is concrete enough to serve as an alternative documentation to Bitcoin. We use our model to formally prove some well-formedness properties of the Bitcoin blockchain, for instance that each transaction can only be spent once. We release an open-source tool through which programmers can write transactions in our abstract model, and compile them into standard Bitcoin transactions.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2018-12-26: last updated
2017-11-24: published
Short URL
https://ia.cr/2017/1124
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@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, Paper 2017/1124},
      year = {2017},
      url = {https://eprint.iacr.org/2017/1124}
}
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