Merge pull request #19244 from karalabe/freezer-2

cmd, core, eth, les, node: chain freezer on top of db rework

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