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Use blake 2b instead of 2s for mockpool node TxId (#62) 

* Use blake 2b instead of 2s

* Clippy happy
This commit is contained in:
Daniel Sanchez 2023-02-02 09:20:16 +01:00 committed by GitHub
parent 3d3d2760ec
commit 9a8400f4ce
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 6 deletions
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17
nodes/mockpool-node/src/tx.rs
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@ -1,4 +1,5 @@
use blake2::{Blake2s256, Digest};
use blake2::digest::{Update, VariableOutput};
use blake2::Blake2bVar;
use serde::{Deserialize, Serialize};
use std::hash::Hash;
@ -10,10 +11,14 @@ pub struct TxId([u8; 32]);
impl From<&Tx> for TxId {
fn from(tx: &Tx) -> Self {
let mut hasher = Blake2s256::new();
hasher.update(bincode::serde::encode_to_vec(tx, bincode::config::standard()).unwrap());
let mut hasher = Blake2bVar::new(32).unwrap();
hasher.update(
bincode::serde::encode_to_vec(tx, bincode::config::standard())
.unwrap()
.as_slice(),
);
let mut id = [0u8; 32];
id.copy_from_slice(hasher.finalize().as_slice());
hasher.finalize_variable(&mut id).unwrap();
Self(id)
}
}
@ -29,8 +34,8 @@ mod test {
assert_eq!(
txid.0,
[
26, 113, 217, 35, 178, 18, 65, 215, 30, 117, 195, 9, 189, 146, 124, 78, 66, 91, 97,
21, 254, 51, 156, 155, 144, 52, 135, 125, 51, 128, 186, 244
39, 227, 252, 176, 211, 134, 68, 39, 134, 158, 47, 7, 82, 40, 169, 232, 168, 118,
240, 103, 84, 146, 127, 64, 60, 196, 126, 142, 172, 156, 124, 78
]
);
}