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Support reloading the mempool from disk

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This commit is contained in:
Luke Parker
2023-04-14 15:51:43 -04:00
parent c032f66f8a
commit 2e2bc59703
7 changed files with 127 additions and 41 deletions
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18
coordinator/tributary/src/blockchain.rs
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@@ -19,27 +19,27 @@ pub(crate) struct Blockchain<D: Db, T: Transaction> {
next_nonces: HashMap<<Ristretto as Ciphersuite>::G, u32>,
provided: ProvidedTransactions<D, T>,
mempool: Mempool<T>,
mempool: Mempool<D, T>,
}
impl<D: Db, T: Transaction> Blockchain<D, T> {
fn tip_key(&self) -> Vec<u8> {
D::key(b"tributary", b"tip", self.genesis)
D::key(b"tributary_blockchain", b"tip", self.genesis)
}
fn block_number_key(&self) -> Vec<u8> {
D::key(b"tributary", b"block_number", self.genesis)
D::key(b"tributary_blockchain", b"block_number", self.genesis)
}
fn block_key(&self, hash: &[u8; 32]) -> Vec<u8> {
// Since block hashes incorporate their parent, and the first parent is the genesis, this is
// fine not incorporating the hash unless there's a hash collision
D::key(b"tributary", b"block", hash)
D::key(b"tributary_blockchain", b"block", hash)
}
fn commit_key(&self, hash: &[u8; 32]) -> Vec<u8> {
D::key(b"tributary", b"commit", hash)
D::key(b"tributary_blockchain", b"commit", hash)
}
fn next_nonce_key(&self, signer: &<Ristretto as Ciphersuite>::G) -> Vec<u8> {
D::key(
b"tributary",
b"tributary_blockchain",
b"next_nonce",
[self.genesis.as_ref(), signer.to_bytes().as_ref()].concat(),
)
@@ -50,8 +50,6 @@ impl<D: Db, T: Transaction> Blockchain<D, T> {
genesis: [u8; 32],
participants: &[<Ristretto as Ciphersuite>::G],
) -> Self {
// TODO: Reload mempool
let mut next_nonces = HashMap::new();
for participant in participants {
next_nonces.insert(*participant, 0);
@@ -65,8 +63,8 @@ impl<D: Db, T: Transaction> Blockchain<D, T> {
tip: genesis,
next_nonces,
provided: ProvidedTransactions::new(db, genesis),
mempool: Mempool::new(genesis),
provided: ProvidedTransactions::new(db.clone(), genesis),
mempool: Mempool::new(db, genesis),
};
if let Some((block_number, tip)) = {