@misc{georghiades2021scalable,
  title={Scalable Multi-Chain Coordination via the Hierarchical Longest Chain Rule},
  author={Yanni Georghiades and Karl Kreder and Jonathan Downing and Alan Orwick and Sriram Vishwanath},
  year={2021},
  eprint={2112.11072},
  archivePrefix={arXiv},
  primaryClass={cs.DC},
  doi={10.1109/BLOCKCHAIN55522.2022.00072},
  url={https://arxiv.org/abs/2112.11072}
}