nim-eth/eth/trie/trie_defs.nim

22 lines
638 B
Nim

import
../common/hashes_rlp
export hashes_rlp
type
TrieError* = object of CatchableError
# A common base type of all Trie errors.
PersistenceFailure* = object of TrieError
# The backing database of the trie was not able to carry out
# the storage or retrieval request.
CorruptedTrieDatabase* = object of Defect
# We consider this a Defect, because the software cannot safely
# operate if its database has been tampered with. A swift crash
# will be a more appropriate response.
const
emptyRlp* = @[128.byte]
emptyRlpHash* = hash32"56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"