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

Deserialize signatures directly into actions. 

Co-authored-by: str4d <jack@electriccoin.co>
This commit is contained in:
Kris Nuttycombe 2021-06-05 10:15:35 -06:00 committed by Kris Nuttycombe
parent 4f764c3c80
commit b93c503263
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
zcash_primitives/src/transaction/mod.rs
View File

@ -744,25 +744,25 @@ impl Transaction {
if actions_without_auth.is_empty() {
Ok(None)
} else {
let n_actions = actions_without_auth.len();
let flags = orchard_serialization::read_flags(&mut reader)?;
let value_balance = Self::read_amount(&mut reader)?;
let anchor = orchard_serialization::read_anchor(&mut reader)?;
let proof_bytes = Vector::read(&mut reader, |r| r.read_u8())?;
let spend_sigs = Array::read(&mut reader, n_actions, |r| {
orchard_serialization::read_signature::<_, redpallas::SpendAuth>(r)
})?;
let binding_signature =
orchard_serialization::read_signature::<_, redpallas::Binding>(&mut reader)?;
let actions = NonEmpty::from_vec(
actions_without_auth
.into_iter()
.zip(spend_sigs.into_iter())
.map(|(act, sig)| act.map(|_| sig))
.collect(),
.map(|act| {
act.try_map(|_| {
orchard_serialization::read_signature::<_, redpallas::SpendAuth>(
&mut reader,
)
})
})
.collect::<Result<Vec<_>, _>>()?,
)
.expect("A nonzero number of actions was read from the transaction data.");
let binding_signature =
orchard_serialization::read_signature::<_, redpallas::Binding>(&mut reader)?;
let authorization = orchard::bundle::Authorized::from_parts(
orchard::Proof::new(proof_bytes),