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Update serai-abi, and dependencies, to patch-polkadot-sdk

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This commit is contained in:
Luke Parker
2025-09-01 20:02:48 -04:00
parent 3c6e889732
commit 53a64bc7e2
25 changed files with 1499 additions and 658 deletions
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22
substrate/primitives/src/validator_sets/mod.rs
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@@ -65,8 +65,24 @@ impl TryFrom<ValidatorSet> for ExternalValidatorSet {
impl ExternalValidatorSet {
/// The MuSig context for this validator set.
pub fn musig_context(&self) -> Vec<u8> {
borsh::to_vec(&(b"ValidatorSets-musig_key".as_ref(), self)).unwrap()
pub fn musig_context(&self) -> [u8; 32] {
let mut res = [0; 32];
const DST: &[u8] = b"ValidatorSets-musig_key";
res[0] = u8::try_from(DST.len()).unwrap();
#[allow(clippy::range_plus_one)]
res[1 .. (1 + DST.len())].copy_from_slice(DST);
// Check we have room to encode into `res`, using the approximate `size_of` for the max size of
// the serialization
const BYTES_FOR_SET: usize = 32 - (1 + DST.len());
const _ASSERT_MORE_BYTES_THAN_SIZE: [();
BYTES_FOR_SET - core::mem::size_of::<ExternalValidatorSet>()] = [(); _];
let encoded = borsh::to_vec(&self).unwrap();
res[(1 + DST.len()) .. (1 + DST.len() + encoded.len())].copy_from_slice(&encoded);
res
}
/// The MuSig public key for a validator set.
@@ -80,7 +96,7 @@ impl ExternalValidatorSet {
.expect("invalid participant"),
);
}
Public(dkg::musig::musig_key::<Ristretto>(&self.musig_context(), &keys).unwrap().to_bytes())
Public(dkg::musig_key::<Ristretto>(self.musig_context(), &keys).unwrap().to_bytes())
}
/// The message for the `set_keys` signature.