Paper 2022/1300 Original: eprint.iacr.org/2022/1300 ↗

Garrison: A Novel Watchtower Scheme for Bitcoin

Arash Mirzaei
Amin Sakzad
Jiangshan Yu
Ron Steinfeld
Abstract

In this paper, we propose Garrison, which is a payment channel with watchtower for Bitcoin. For this scheme, the storage requirements of both channel parties and their watchtower would be O(log(N)) with N being the maximum number of channel updates. Furthermore, using properties of the adaptor signature, Garrison avoids state duplication, meaning that both parties store the same version of transactions for each state and hence the number of transactions does not exponentially increase with the number of applications on top of the channel.

Metadata
Available format(s)
PDF
Category
Applications
Publication info
Preprint.
History
2022-10-04: last updated
2022-09-30: published
Short URL
https://ia.cr/2022/1300
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2022/1300,
      author = {Arash Mirzaei and Amin Sakzad and Jiangshan Yu and Ron Steinfeld},
      title = {Garrison: A Novel Watchtower Scheme for Bitcoin},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/1300},
      year = {2022},
      url = {https://eprint.iacr.org/2022/1300}
}
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