def commit(self, block: BaseBlock):
self.db.put(Lookup.top_header(), int_to_bytes32(block.header.num_height))
# not padding.
self.db.put(int_to_bytes32(block.header.num_height), self.serialize(block.header))
self.db.put(block.hash, self.serialize(block))
# Lookup(height, index) ->
# block tx root -> Trie.root = root hash -> Trie.get(index-key)
for index, tx in enumerate(block.list_transactions):
self._set_transaction_from_lookup(
block.height, index, tx
)
for index, vote in enumerate(block.list_vote):
self._set_vote_from_lookup(
block.height, index, vote
)
def get_current_height(self):
return bytes_to_int(self.db.get(Lookup.top_header()))