Paper 2022/1179 Original: eprint.iacr.org/2022/1179 ↗

Trustless Cross-chain Communication for Zendoo Sidechains

Alberto Garoffolo
Dmytro Kaidalov
Roman Oliynykov
Abstract

In the Zendoo white paper we introduced a novel sidechain construction for Bitcoin-like blockchains, which allows a mainchain to create and communicate with sidechains of different types without knowing their internal structure. In this paper, we take a step further by introducing a comprehensive method for sidechains to communicate amongst each other. We will also discuss the details of a cross-chain token transfer protocol that extends the generic communication mechanism. With the cross-chain token transfer protocol, it can enable a broad range of new applications, such as an exchange platform, that allows the ability to trade tokens issued from different sidechains.

Metadata
Available format(s)
PDF
Category
Cryptographic protocols
Publication info
Preprint.
History
2022-09-08: last updated
2022-09-08: published
Short URL
https://ia.cr/2022/1179
License
https://creativecommons.org/licenses/by-nc/4.0/

BibTeX

@misc{cryptoeprint:2022/1179,
      author = {Alberto Garoffolo and Dmytro Kaidalov and Roman Oliynykov},
      title = {Trustless Cross-chain Communication for Zendoo Sidechains},
      howpublished = {Cryptology {ePrint} Archive, Paper 2022/1179},
      year = {2022},
      url = {https://eprint.iacr.org/2022/1179}
}
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