Cryptography, Blockchain, Ethereum, Loopring, Learning.
4) mod 5 = 0 (2 * 4) mod 5 = 3 (3 * 4) mod 5 = 2 Division/Inversion: (4 * 4) mod 5 = 1 (3 * 2) mod 5 = 1 (2 * 3) mod 5 = 1 (1 * 1) mod 5 = 1 (0 * ?) mod 5 = 1 // this doesn’t exist! GCD(0, 5) = undefined! It seemed like our finite field was coming along perfectly until we came across the identity