rpc: allow getting pruned blocks from gettransactions

and get them pruned in find_and_save_rings, since it does not need
the pruned data in the first place.

Also set decode_to_json to false where missing, we don't need this
either.

2 files changed, 14 insertions, 8 deletions

diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index c3d1a9d11..cb3a235bc 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -209,6 +209,15 @@ namespace cryptonote
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  static cryptonote::blobdata get_pruned_tx_blob(cryptonote::transaction &tx)
+  {
+    std::stringstream ss;
+    binary_archive<true> ba(ss);
+    bool r = tx.serialize_base(ba);
+    CHECK_AND_ASSERT_MES(r, cryptonote::blobdata(), "Failed to serialize rct signatures base");
+    return ss.str();
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   static cryptonote::blobdata get_pruned_tx_blob(const cryptonote::blobdata &blobdata)
   {
     cryptonote::transaction tx;
@@ -216,14 +225,9 @@ namespace cryptonote
     if (!cryptonote::parse_and_validate_tx_from_blob(blobdata, tx))
     {
       MERROR("Failed to parse and validate tx from blob");
-      return blobdata;
+      return cryptonote::blobdata();
     }
-
-    std::stringstream ss;
-    binary_archive<true> ba(ss);
-    bool r = tx.serialize_base(ba);
-    CHECK_AND_ASSERT_MES(r, blobdata, "Failed to serialize rct signatures base");
-    return ss.str();
+    return get_pruned_tx_blob(tx);
   }
   //------------------------------------------------------------------------------------------------------------------------------
   bool core_rpc_server::on_get_blocks(const COMMAND_RPC_GET_BLOCKS_FAST::request& req, COMMAND_RPC_GET_BLOCKS_FAST::response& res)
@@ -633,7 +637,7 @@ namespace cryptonote
 
       crypto::hash tx_hash = *vhi++;
       e.tx_hash = *txhi++;
-      blobdata blob = t_serializable_object_to_blob(tx);
+      blobdata blob = req.prune ? get_pruned_tx_blob(tx) : t_serializable_object_to_blob(tx);
       e.as_hex = string_tools::buff_to_hex_nodelimer(blob);
       if (req.decode_as_json)
         e.as_json = obj_to_json_str(tx);
diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 660fb7889..df5b4893f 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -563,10 +563,12 @@ namespace cryptonote
     {
       std::list<std::string> txs_hashes;
       bool decode_as_json;
+      bool prune;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(txs_hashes)
         KV_SERIALIZE(decode_as_json)
+        KV_SERIALIZE_OPT(prune, false)
       END_KV_SERIALIZE_MAP()
     };