Paper 2025/1720 Original: eprint.iacr.org/2025/1720 ↗

BATTLE – Bonded Adversarial TournamenT with Logarithmic Escalation

Sergio Demian Lerner
Ariel Futoransky
Abstract

In our work, we introduce BATTLE, Bonded Adversarial TournamenT with Logarithmic Escalation, a tournament-style protocol that solves multiparty disputes with simultaneous assertions such that (i) bounds honest asserter capital requirements to a constant minimum initial capital and (ii) resolves any number $C$ of concurrent challenges in $\mathcal{O}(\log C)$ dispute rounds, by reinvesting dispute rewards to fund subsequent rounds (progressive buy-ins) (iii) can be realized on a stateful (Quasi)Turing-complete smart-contract enabled blockchain. BATTLE solves a set of conflicting assertions by creating a tournament with two phases: (1) a bracket among competing asserters with one dispute per party per round, and (2) a challenger phase against the winning assertion where the asserter engages in increasing number of simultaneous disputes each round.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2025-09-21: last updated
2025-09-21: published
Short URL
https://ia.cr/2025/1720
License
https://creativecommons.org/licenses/by/4.0/

BibTeX

@misc{cryptoeprint:2025/1720,
      author = {Sergio Demian Lerner and Ariel Futoransky},
      title = {BATTLE – Bonded Adversarial TournamenT with Logarithmic Escalation},
      howpublished = {Cryptology {ePrint} Archive, Paper 2025/1720},
      year = {2025},
      url = {https://eprint.iacr.org/2025/1720}
}
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