zec
/
librustzcash
mirror of https://github.com/zcash/librustzcash.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

zcash_primitives: Benchmark trial decryption of compact outputs 

These are effectively identical to full-output trial decryption (as the
primary cost is the scalar multiplication), but it's good to check.
This commit is contained in:
Jack Grigg 2021-08-05 22:13:23 +01:00
parent e8d20f73f8
commit 8b05727361
1 changed files with 20 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
zcash_primitives/benches/note_decryption.rs
View File

@ -5,12 +5,15 @@ use zcash_primitives::{
consensus::{NetworkUpgrade::Canopy, Parameters, TestNetwork, TEST_NETWORK},
memo::MemoBytes,
sapling::{
note_encryption::{sapling_note_encryption, try_sapling_note_decryption},
note_encryption::{
sapling_note_encryption, try_sapling_compact_note_decryption,
try_sapling_note_decryption,
},
util::generate_random_rseed,
Diversifier, PaymentAddress, SaplingIvk, ValueCommitment,
},
transaction::components::{
sapling::{GrothProofBytes, OutputDescription},
sapling::{CompactOutputDescription, GrothProofBytes, OutputDescription},
GROTH_PROOF_SIZE,
},
};
@ -66,6 +69,21 @@ fn bench_note_decryption(c: &mut Criterion) {
group.bench_function("invalid", |b| {
b.iter(|| try_sapling_note_decryption(&TEST_NETWORK, height, &invalid_ivk, &output))
});
let compact = CompactOutputDescription::from(output);
group.bench_function("compact-valid", |b| {
b.iter(|| {
try_sapling_compact_note_decryption(&TEST_NETWORK, height, &valid_ivk, &compact)
.unwrap()
})
});
group.bench_function("compact-invalid", |b| {
b.iter(|| {
try_sapling_compact_note_decryption(&TEST_NETWORK, height, &invalid_ivk, &compact)
})
});
}
criterion_group!(benches, bench_note_decryption);