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Use borsh instead of SCALE within tendermint-machine, tributary-sdk

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Not only does this follow our general practice, the latest SCALE has a
possibly-lossy truncation in its current implementation for `enum`s I'd like to
avoid without simply silencing.
This commit is contained in:
Luke Parker
2025-09-01 20:07:18 -04:00
parent 53a64bc7e2
commit e8094523ff
12 changed files with 140 additions and 98 deletions
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10
coordinator/tributary-sdk/src/blockchain.rs
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@@ -5,7 +5,7 @@ use ciphersuite::{group::GroupEncoding, Ciphersuite};
use serai_db::{Get, DbTxn, Db};
use scale::Decode;
use borsh::BorshDeserialize;
use tendermint::ext::{Network, Commit};
@@ -62,7 +62,7 @@ impl<D: Db, T: TransactionTrait> Blockchain<D, T> {
D::key(
b"tributary_blockchain",
b"next_nonce",
[genesis.as_ref(), signer.to_bytes().as_ref(), order].concat(),
[genesis.as_slice(), signer.to_bytes().as_slice(), order].concat(),
)
}
@@ -106,7 +106,7 @@ impl<D: Db, T: TransactionTrait> Blockchain<D, T> {
pub(crate) fn block_from_db(db: &D, genesis: [u8; 32], block: &[u8; 32]) -> Option<Block<T>> {
db.get(Self::block_key(&genesis, block))
.map(|bytes| Block::<T>::read::<&[u8]>(&mut bytes.as_ref()).unwrap())
.map(|bytes| Block::<T>::read::<&[u8]>(&mut bytes.as_slice()).unwrap())
}
pub(crate) fn commit_from_db(db: &D, genesis: [u8; 32], block: &[u8; 32]) -> Option<Vec<u8>> {
@@ -166,7 +166,7 @@ impl<D: Db, T: TransactionTrait> Blockchain<D, T> {
// we must have a commit per valid hash
let commit = Self::commit_from_db(db, genesis, &hash).unwrap();
// commit has to be valid if it is coming from our db
Some(Commit::<N::SignatureScheme>::decode(&mut commit.as_ref()).unwrap())
Some(Commit::<N::SignatureScheme>::deserialize_reader(&mut commit.as_slice()).unwrap())
};
let unsigned_in_chain =
|hash: [u8; 32]| db.get(Self::unsigned_included_key(&self.genesis, &hash)).is_some();
@@ -241,7 +241,7 @@ impl<D: Db, T: TransactionTrait> Blockchain<D, T> {
let commit = |block: u64| -> Option<Commit<N::SignatureScheme>> {
let commit = self.commit_by_block_number(block)?;
// commit has to be valid if it is coming from our db
Some(Commit::<N::SignatureScheme>::decode(&mut commit.as_ref()).unwrap())
Some(Commit::<N::SignatureScheme>::deserialize_reader(&mut commit.as_slice()).unwrap())
};
let mut txn_db = db.clone();