[[alloc] init] Releases Shielded Bitcoin Proposal For Private Bitcoin Transactions (written by Shinobi)
https://bitcoinmagazine.com/technical/alloc-init-releases-shielded-bitcoin-proposal-for-private-bitcoin-transactions
https://allocinit.notion.site/Shielded-Bitcoin-Private-Transfers-on-Bitcoin-L1-3e436974087f80f586acf2462bc547a5