diff options
Diffstat (limited to 'trie/trie.go')
| -rw-r--r-- | trie/trie.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/trie/trie.go b/trie/trie.go index aa8d39fe2..a3a383fb5 100644 --- a/trie/trie.go +++ b/trie/trie.go @@ -24,6 +24,7 @@ import ( "hash" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto/sha3" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" @@ -35,8 +36,12 @@ const defaultCacheCapacity = 800 var ( // The global cache stores decoded trie nodes by hash as they get loaded. globalCache = newARC(defaultCacheCapacity) + // This is the known root hash of an empty trie. emptyRoot = common.HexToHash("56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421") + + // This is the known hash of an empty state trie entry. + emptyState = crypto.Sha3Hash(nil) ) var ErrMissingRoot = errors.New("missing root node") |