References

[1] Vitalik Buterin. Ethereum whitepaper. https://ethereum.org/en/whitepaper/, Feb 2021.

[2] Layer-1 blockchain: Coinmarketcap. https://coinmarketcap.com/alexandria/glossary/layer-1-blockchain.

[3] Ozora Ogino. Proof-of-stake (pos). https://ethereum.org/en/developers/docs/consensus-mechanisms/pos/.

[4] Paul Wackerow, Dave, Sam Richards, and Debali. Layer 2 rollups. https://ethereum.org/en/developers/docs/scaling/layer-2-rollups/, May 2021.

[5] Sam Richard. State channels. https://ethereum.org/en/developers/docs/scaling/state-channels/, May 2021.

[6] Jeff Coleman. State channels. https://www.jeffcoleman.ca/state-channels/, November 2015.

[7] Josh Stark. Making sense of ethereum’s layer 2 scaling solutions: State channels, plasma, and truebit. https://medium.com/l4-media/making-sense-of-ethereums-layer-2-scaling-solutions-state-channels-plasma-and-truebit-22cb40dcc2f4, Apr 2019.

[8] Joseph Poon and Vitalik Buterin. Plasma: Scalable autonomous smart contracts. White paper, pages 1–47, 2017. https://www.plasma.io/plasma.pdf.

[9] Vitalik Buterin. An incomplete guide to rollups. https://vitalik.ca/general/2021/01/05/rollup.html, January 2021.

[10] Hashlock. https://en.bitcoin.it/wiki/Hashlock, 2015.

[11] Timelock. https://en.bitcoin.it/wiki/Timelock, 2016.

[12] Rafael Belchior, Andr´e Vasconcelos, S´ergio Guerreiro, and Miguel Correia. A survey on blockchain interoperability: Past, present, and future trends. arXiv preprint arXiv:2005.14282, 2020. https://arxiv.org/pdf/2005.14282.pdf.

[13] Alexei Zamyatin, Dominik Harz, Joshua Lind, Panayiotis Panayiotou, Arthur Gervais, and William Knottenbelt. Xclaim: Trustless, interoperable, cryptocurrency-backed assets. In 2019 IEEE Symposium on Security and Privacy (SP), pages 193–210, 2019. [15] L´eonard LYS, Arthur Micoulet, and Maria Potop-Butucaru. R-SWAP: Relay based atomic cross-chain swap protocol. Research report, Sorbonne Universit´e, April 2021. https://eprint.iacr.org/2018/643.pdf.

[14] L´eonard LYS, Arthur Micoulet, and Maria Potop-Butucaru. R-SWAP: Relay based atomic cross-chain swap protocol. Research report, Sorbonne Universit´e, April 2021. https://eprint.iacr.org/2021/621.pdf.