try_sapling_output_recovery

sapling_crypto::note_encryption

Function try_sapling_output_recovery 

Source 
pub fn try_sapling_output_recovery(
    ovk: &OutgoingViewingKey,
    output: &OutputDescription<GrothProofBytes>,
    zip212_enforcement: Zip212Enforcement,
) -> Option<(Note, PaymentAddress, [u8; 512])>
Expand description

Recovery of the full note plaintext by the sender.

Attempts to decrypt and validate the given enc_ciphertext using the given ovk. If successful, the corresponding Sapling note and memo are returned, along with the PaymentAddress to which the note was sent.

Implements section 4.19.3 of the Zcash Protocol Specification.