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Merge branch 'next' into next-polkadot-sdk

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This commit is contained in:
Luke Parker
2025-09-03 16:44:26 -04:00
parent a2209dd6ff 5265cc69de
commit 3541197aa5
130 changed files with 1102 additions and 1172 deletions
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25
coordinator/tributary-sdk/src/tendermint/mod.rs
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@@ -10,11 +10,8 @@ use rand_chacha::ChaCha12Rng;
use transcript::{Transcript, RecommendedTranscript};
use ciphersuite::{
group::{
GroupEncoding,
ff::{Field, PrimeField},
},
Ciphersuite,
group::{ff::PrimeField, GroupEncoding},
*,
};
use dalek_ff_group::Ristretto;
use schnorr::{
@@ -51,24 +48,26 @@ fn challenge(
key: [u8; 32],
nonce: &[u8],
msg: &[u8],
) -> <Ristretto as Ciphersuite>::F {
) -> <Ristretto as WrappedGroup>::F {
let mut transcript = RecommendedTranscript::new(b"Tributary Chain Tendermint Message");
transcript.append_message(b"genesis", genesis);
transcript.append_message(b"key", key);
transcript.append_message(b"nonce", nonce);
transcript.append_message(b"message", msg);
<Ristretto as Ciphersuite>::F::from_bytes_mod_order_wide(&transcript.challenge(b"schnorr").into())
<Ristretto as WrappedGroup>::F::from_bytes_mod_order_wide(
&transcript.challenge(b"schnorr").into(),
)
}
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct Signer {
genesis: [u8; 32],
key: Zeroizing<<Ristretto as Ciphersuite>::F>,
key: Zeroizing<<Ristretto as WrappedGroup>::F>,
}
impl Signer {
pub(crate) fn new(genesis: [u8; 32], key: Zeroizing<<Ristretto as Ciphersuite>::F>) -> Signer {
pub(crate) fn new(genesis: [u8; 32], key: Zeroizing<<Ristretto as WrappedGroup>::F>) -> Signer {
Signer { genesis, key }
}
}
@@ -101,10 +100,10 @@ impl SignerTrait for Signer {
assert_eq!(nonce_ref, [0; 64].as_ref());
let nonce =
Zeroizing::new(<Ristretto as Ciphersuite>::F::from_bytes_mod_order_wide(&nonce_arr));
Zeroizing::new(<Ristretto as WrappedGroup>::F::from_bytes_mod_order_wide(&nonce_arr));
nonce_arr.zeroize();
assert!(!bool::from(nonce.ct_eq(&<Ristretto as Ciphersuite>::F::ZERO)));
assert!(!bool::from(nonce.ct_eq(&<Ristretto as WrappedGroup>::F::ZERO)));
let challenge = challenge(
self.genesis,
@@ -133,7 +132,7 @@ pub struct Validators {
impl Validators {
pub(crate) fn new(
genesis: [u8; 32],
validators: Vec<(<Ristretto as Ciphersuite>::G, u64)>,
validators: Vec<(<Ristretto as WrappedGroup>::G, u64)>,
) -> Option<Validators> {
let mut total_weight = 0;
let mut weights = HashMap::new();
@@ -220,7 +219,7 @@ impl SignatureScheme for Validators {
signers
.iter()
.zip(challenges)
.map(|(s, c)| (<Ristretto as Ciphersuite>::read_G(&mut s.as_slice()).unwrap(), c))
.map(|(s, c)| (<Ristretto as GroupIo>::read_G(&mut s.as_slice()).unwrap(), c))
.collect::<Vec<_>>()
.as_slice(),
)