Core/grin
0
0
Fork 0
mirror of https://github.com/mimblewimble/grin.git synced 2025-02-01 17:01:09 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

perf: Removing unnecessary array copy. (#2531)

Browse source
This commit is contained in:
David Burkett 2019-02-04 22:54:20 -08:00 committed by hashmap
parent c41ea4bcf2
commit c1d67cbec0
1 changed files with 1 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
core/src/libtx/proof.rs
View file

@ -29,11 +29,7 @@ where
let root_key = k.derive_key(0, &K::root_key_id())?; let root_key = k.derive_key(0, &K::root_key_id())?;
let res = blake2::blake2b::blake2b(32, &commit.0, &root_key.0[..]); let res = blake2::blake2b::blake2b(32, &commit.0, &root_key.0[..]);
let res = res.as_bytes(); let res = res.as_bytes();
let mut ret_val = [0; 32]; match SecretKey::from_slice(k.secp(), &res) {
for i in 0..res.len() {
ret_val[i] = res[i];
}
match SecretKey::from_slice(k.secp(), &ret_val) {
Ok(sk) => Ok(sk), Ok(sk) => Ok(sk),
Err(e) => Err(ErrorKind::RangeProof( Err(e) => Err(ErrorKind::RangeProof(
format!("Unable to create nonce: {:?}", e).to_string(), format!("Unable to create nonce: {:?}", e).to_string(),