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-rw-r--r--core/state/database.go2
-rw-r--r--core/state/sync.go2
2 files changed, 2 insertions, 2 deletions
diff --git a/core/state/database.go b/core/state/database.go
index 8798b7380..ecc2c134d 100644
--- a/core/state/database.go
+++ b/core/state/database.go
@@ -93,7 +93,7 @@ type Trie interface {
// If the trie does not contain a value for key, the returned proof contains all
// nodes of the longest existing prefix of the key (at least the root), ending
// with the node that proves the absence of the key.
- Prove(key []byte, fromLevel uint, proofDb ethdb.Writer) error
+ Prove(key []byte, fromLevel uint, proofDb ethdb.KeyValueWriter) error
}
// NewDatabase creates a backing store for state. The returned database is safe for
diff --git a/core/state/sync.go b/core/state/sync.go
index e4a08d293..ef7930527 100644
--- a/core/state/sync.go
+++ b/core/state/sync.go
@@ -26,7 +26,7 @@ import (
)
// NewStateSync create a new state trie download scheduler.
-func NewStateSync(root common.Hash, database ethdb.Reader, bloom *trie.SyncBloom) *trie.Sync {
+func NewStateSync(root common.Hash, database ethdb.KeyValueReader, bloom *trie.SyncBloom) *trie.Sync {
var syncer *trie.Sync
callback := func(leaf []byte, parent common.Hash) error {
var obj Account