persist asset outputs and spent key images

1 files changed, 11 insertions, 0 deletions

diff --git a/src/blockchain_db/asset_db.h b/src/blockchain_db/asset_db.h
index 0df5721e0..b5a763b75 100644
--- a/src/blockchain_db/asset_db.h
+++ b/src/blockchain_db/asset_db.h
@@ -4,6 +4,7 @@
 #include <vector>
 
 #include "blockchain_db.h"
+#include "cryptonote_basic/asset_confidential.h"
 #include "cryptonote_basic/asset_types.h"
 
 namespace cryptonote
@@ -27,5 +28,15 @@ namespace assets
     uint64_t height,
     std::vector<crypto::hash>& asset_ids,
     std::string* error = nullptr);
+
+  // Resolve every claimed ring member against consensus storage and reject
+  // key images already spent by an earlier accepted asset transaction before
+  // performing the cryptographic ownership check.
+  bool verify_asset_ownership_against_db(
+    const BlockchainDB& db,
+    const asset_ownership_proof& proof,
+    network_type expected_network,
+    const crypto::hash& carrier_prefix_hash,
+    std::string* error = nullptr);
 }
 }