@InProceedings{dziembowski_et_al:LIPIcs.ITCS.2021.72,
  author =	{Dziembowski, Stefan and Fabia\'{n}ski, Grzegorz and Faust, Sebastian and Riahi, Siavash},
  title =	{{Lower Bounds for Off-Chain Protocols: Exploring the Limits of Plasma}},
  booktitle =	{12th Innovations in Theoretical Computer Science Conference (ITCS 2021)},
  pages =	{72:1--72:20},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-177-1},
  ISSN =	{1868-8969},
  year =	{2021},
  volume =	{185},
  editor =	{Lee, James R.},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.ITCS.2021.72},
  URN =		{urn:nbn:de:0030-drops-136113},
  doi =		{10.4230/LIPIcs.ITCS.2021.72},
  annote =	{Keywords: blockchain, lower bounds, off-chain protocol, commit chain, plasma}
}