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Use proper messages for ValidatorSets/InInstructions pallet

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Provides a DST, and associated metadata as beneficial.

Also utilizes MuSig's context to session-bind. Since set_keys_messages also
binds to set, this is semi-redundant, yet that's appreciated.
This commit is contained in:
Luke Parker
2023-05-13 04:20:13 -04:00
parent 663b5f4b50
commit 47f8766da6
17 changed files with 102 additions and 70 deletions
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13
substrate/client/tests/common/validator_sets.rs
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@@ -3,18 +3,16 @@ use std::collections::HashMap;
use zeroize::Zeroizing;
use rand_core::OsRng;
use scale::Encode;
use sp_core::{Pair, sr25519::Signature};
use ciphersuite::{group::GroupEncoding, Ciphersuite, Ristretto};
use frost::dkg::musig::*;
use frost::dkg::musig::musig;
use schnorrkel::Schnorrkel;
use serai_client::{
primitives::insecure_pair_from_name,
validator_sets::{
primitives::{ValidatorSet, KeyPair},
primitives::{ValidatorSet, KeyPair, musig_context, musig_key, set_keys_message},
ValidatorSetsEvent,
},
Serai,
@@ -31,7 +29,7 @@ pub async fn set_validator_set_keys(set: ValidatorSet, key_pair: KeyPair) -> [u8
let public_key = <Ristretto as Ciphersuite>::read_G::<&[u8]>(&mut public.0.as_ref()).unwrap();
assert_eq!(
serai.get_validator_set_musig_key(set).await.unwrap().unwrap(),
musig_key::<Ristretto>(&[public_key]).unwrap().to_bytes()
musig_key(set, &[public]).0
);
let secret_key = <Ristretto as Ciphersuite>::read_F::<&[u8]>(
@@ -39,7 +37,8 @@ pub async fn set_validator_set_keys(set: ValidatorSet, key_pair: KeyPair) -> [u8
)
.unwrap();
assert_eq!(Ristretto::generator() * secret_key, public_key);
let threshold_keys = musig::<Ristretto>(&Zeroizing::new(secret_key), &[public_key]).unwrap();
let threshold_keys =
musig::<Ristretto>(&musig_context(set), &Zeroizing::new(secret_key), &[public_key]).unwrap();
assert_eq!(
serai.get_validator_set_musig_key(set).await.unwrap().unwrap(),
threshold_keys.group_key().to_bytes()
@@ -52,7 +51,7 @@ pub async fn set_validator_set_keys(set: ValidatorSet, key_pair: KeyPair) -> [u8
Schnorrkel::new(b"substrate"),
&HashMap::from([(threshold_keys.params().i(), threshold_keys.into())]),
),
&key_pair.encode(),
&set_keys_message(&set, &key_pair),
);
// Vote in a key pair