7. Reference

1. Satoshi Nakamoto, Bitcoin: A Peer-to-Peer Electronic Cash System, https://bitcoin.org/bitcoin.pdf

2. Vitalik Buterin, Ethereum: A Next-Generation Smart Contract and Decentralized Application Platform, https://ethereum.org/669c9e2e2027310b6b3cdce6e1c52962/Ethereum_Whitepaper_-_Buterin_2014.pdf

3. Ethereum Community, OPTIMISTIC ROLLUPS, https://ethereum.org/en/developers/docs/scaling/optimistic-rollups/

4. Ethereum Community, PROOF-OF-STAKE (POS), https://ethereum.org/en/developers/docs/consensus-mechanisms/pos/

5. Optimism Community, Optimism Bedrock specs, https://github.com/ethereum-optimism/optimism/tree/develop/specs

6. Offchain Labs, Arbitrum Nitro: A Second-Generation Optimistic Rollup, https://github.com/OffchainLabs/nitro/blob/master/docs/Nitro-whitepaper.pdf

7. Casey Rodarmor, BIP: Ordinal Numbers, https://github.com/ordinals/ord/blob/master/bip.mediawiki

8. ordinals.com, Ordinal Theory Handbook, https://docs.ordinals.com/

9. domo, brc-20, https://domo-2.gitbook.io/brc-20-experiment/

10. OKX Web3, BRC20-S, https://www.okx.com/web3/build/docs/bitcoin-ecosystem/brc20-s

11. Binance Academy, ORC-20 Tokens, https://academy.binance.com/en/glossary/orc-20-tokens