Aaron Feickert

Might it be useful to keep the attributes as a helpful indication for implementers and silence the warnings, as in #121?

Note the correctness and consistency of the sender-encrypted data (like that of existing recipient-encrypted data) cannot be checked by the network. This means that if a user does not wish...

Interestingly, this could in certain cases replace payment proofs. Payment proofs reveal coin information (value, memo, and recipient address) to the verifier, but also assert that the prover had spend...

It's likely a better idea to create a `ClaimProof` class that handles the (de)serialization.

Added basic tests.