Cryptography, Crypto Primitives, Web3, Blockchain.
call `𝙲𝚞𝚜𝚝𝚘𝚖𝚎𝚛𝚜[𝚒]` and you get the i thcustomer in the list (zero-indexed, of course). We can do this with an interpolating polynomial. Basically, for any array `𝙰` we can construct a polynomial ã(x) so that plugging in i for x gives you the entry `𝙰[𝚒]`.2 The crown jewel of interactive proofs /