Files
serai/coordinator/tributary-sdk/src/tests/transaction/signed.rs
Luke Parker 3c664ff05f Re-arrange coordinator/
coordinator/tributary was tributary-chain. This crate has been renamed
tributary-sdk and moved to coordinator/tributary-sdk.

coordinator/src/tributary was our instantion of a Tributary, the Transaction
type and scan task. This has been moved to coordinator/tributary.

The main reason for this was due to coordinator/main.rs becoming untidy. There
is now a collection of clean, independent APIs present in the codebase.
coordinator/main.rs is to compose them. Sometimes, these compositions are a bit
silly (reading from a channel just to forward the message to a distinct
channel). That's more than fine as the code is still readable and the value
from the cleanliness of the APIs composed far exceeds the nits from having
these odd compositions.

This breaks down a bit as we now define a global database, and have some APIs
interact with multiple other APIs.

coordinator/src/tributary was a self-contained, clean API. The recently added
task present in coordinator/tributary/mod.rs, which bound it to the rest of the
Coordinator, wasn't.

Now, coordinator/src is solely the API compositions, and all self-contained
APIs are their own crates.
2025-01-11 04:14:21 -05:00

85 lines
2.4 KiB
Rust

use rand::rngs::OsRng;
use blake2::{Digest, Blake2s256};
use ciphersuite::{group::ff::Field, Ciphersuite, Ristretto};
use crate::{
ReadWrite,
transaction::{Signed, Transaction, verify_transaction},
tests::{random_signed, random_signed_transaction},
};
#[test]
fn serialize_signed() {
let signed = random_signed(&mut rand::rngs::OsRng);
assert_eq!(Signed::read::<&[u8]>(&mut signed.serialize().as_ref()).unwrap(), signed);
}
#[test]
fn sig_hash() {
let (genesis, tx1) = random_signed_transaction(&mut OsRng);
assert!(tx1.sig_hash(genesis) != tx1.sig_hash(Blake2s256::digest(genesis).into()));
let (_, tx2) = random_signed_transaction(&mut OsRng);
assert!(tx1.hash() != tx2.hash());
assert!(tx1.sig_hash(genesis) != tx2.sig_hash(genesis));
}
#[test]
fn signed_transaction() {
let (genesis, tx) = random_signed_transaction(&mut OsRng);
// Mutate various properties and verify it no longer works
// Different genesis
assert!(verify_transaction(&tx, Blake2s256::digest(genesis).into(), &mut |_, _| Some(
tx.1.nonce
))
.is_err());
// Different data
{
let mut tx = tx.clone();
tx.0 = Blake2s256::digest(tx.0).to_vec();
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).is_err());
}
// Different signer
{
let mut tx = tx.clone();
tx.1.signer += Ristretto::generator();
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).is_err());
}
// Different nonce
{
#[allow(clippy::redundant_clone)] // False positive?
let mut tx = tx.clone();
tx.1.nonce = tx.1.nonce.wrapping_add(1);
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).is_err());
}
// Different signature
{
let mut tx = tx.clone();
tx.1.signature.R += Ristretto::generator();
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).is_err());
}
{
let mut tx = tx.clone();
tx.1.signature.s += <Ristretto as Ciphersuite>::F::ONE;
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).is_err());
}
// Sanity check the original TX was never mutated and is valid
verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce)).unwrap();
}
#[test]
fn invalid_nonce() {
let (genesis, tx) = random_signed_transaction(&mut OsRng);
assert!(verify_transaction(&tx, genesis, &mut |_, _| Some(tx.1.nonce.wrapping_add(1)),).is_err());
}