Eric Lombrozo

small nit: "systems", "Lamport signatures", and "witnesses" should be plural, so the sentence should read: "Examples of new script systems include Schnorr signatures which reduce the size of multisig transactions...

A good place to start is probably to figure out which condition caused GenerateRootDeterministicKey to return NULL. I refactored all that key code from the original rippled project but didn't...