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refactor: better check for db existence

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This commit is contained in:
Daniil Polyakov 2026-05-14 23:47:48 +03:00
parent 879cd5096a
commit e359c1abe2
3 changed files with 46 additions and 54 deletions
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1
Cargo.lock generated
View File

@ -8431,7 +8431,6 @@ dependencies = [
"nssa",
"nssa_core",
"rand 0.8.5",
"rocksdb",
"serde",
"serde_json",
"storage",

1
sequencer/core/Cargo.toml
View File

@ -31,7 +31,6 @@ rand.workspace = true
borsh.workspace = true
bytesize.workspace = true
url.workspace = true
rocksdb.workspace = true
[features]
default = []

98
sequencer/core/src/lib.rs
View File

@ -47,66 +47,60 @@ impl<BP: BlockPublisherTrait> SequencerCore<BP> {
config: SequencerConfig,
) -> (Self, MemPoolHandle<NSSATransaction>) {
let signing_key = nssa::PrivateKey::try_new(config.signing_key).unwrap();
let db_path = config.home.join("rocksdb");
let bedrock_signing_key =
load_or_create_signing_key(&config.home.join("bedrock_signing_key"))
.expect("Failed to load or create bedrock signing key");
let (store, state, genesis_block) =
match SequencerStore::open_db(&db_path, signing_key.clone()) {
Ok(store) => {
let state = store
.get_nssa_state()
.expect("Failed to read state from store");
let genesis_block = store
.get_block_at_id(store.genesis_id())
.expect("Failed to read genesis block from store")
.expect("Genesis block not found in store");
(store, state, genesis_block)
}
Err(DbError::RocksDbError { error, .. })
if error.kind() == rocksdb::ErrorKind::InvalidArgument
&& error.to_string().contains("does not exist") =>
{
warn!(
"Database not found at {}, starting from genesis",
db_path.display()
);
// TODO: Remove msg_id from BlockMeta — it is no longer needed now that
// zone-sdk manages L1 settlement state via its own checkpoint.
let genesis_msg_id = [0; 32];
let genesis_parent_msg_id = [0; 32];
let (genesis_state, genesis_txs) = build_genesis_state(&config);
let hashable_data = HashableBlockData {
block_id: GENESIS_BLOCK_ID,
transactions: genesis_txs,
prev_block_hash: HashType([0; 32]),
timestamp: 0,
};
let genesis_block =
hashable_data.into_pending_block(&signing_key, genesis_parent_msg_id);
let store = SequencerStore::create_db_with_genesis(
&db_path,
&genesis_block,
genesis_msg_id,
&genesis_state,
signing_key,
)
.expect("Failed to create database with genesis block");
(store, genesis_state, genesis_block)
}
Err(err) => {
let db_path = config.home.join("rocksdb");
let (store, state, genesis_block) = if db_path.exists() {
let store =
SequencerStore::open_db(&db_path, signing_key.clone()).unwrap_or_else(|err| {
panic!(
"Failed to open database at {} with error: {err:#?}",
"Failed to open database at {} with error: {err}",
db_path.display()
);
}
)
});
let state = store
.get_nssa_state()
.expect("Failed to read state from store");
let genesis_block = store
.get_block_at_id(store.genesis_id())
.expect("Failed to read genesis block from store")
.expect("Genesis block not found in store");
(store, state, genesis_block)
} else {
warn!(
"Database not found at {}, starting from genesis",
db_path.display()
);
// TODO: Remove msg_id from BlockMeta — it is no longer needed now that
// zone-sdk manages L1 settlement state via its own checkpoint.
let genesis_msg_id = [0; 32];
let genesis_parent_msg_id = [0; 32];
let (genesis_state, genesis_txs) = build_genesis_state(&config);
let hashable_data = HashableBlockData {
block_id: GENESIS_BLOCK_ID,
transactions: genesis_txs,
prev_block_hash: HashType([0; 32]),
timestamp: 0,
};
let genesis_block =
hashable_data.into_pending_block(&signing_key, genesis_parent_msg_id);
let store = SequencerStore::create_db_with_genesis(
&db_path,
&genesis_block,
genesis_msg_id,
&genesis_state,
signing_key,
)
.expect("Failed to create database with genesis block");
(store, genesis_state, genesis_block)
};
let latest_block_meta = store
.latest_block_meta()