completed first successful tx from old keys to old keys post carrot fork

tests/unit_tests/carrot_legacy.cpp

@@ -187,6 +187,7 @@ static void subtest_legacy_2out_transfer_get_output_enote_proposals_completeness
     // turn payment proposals into enotes, always pass dummy pid
     std::vector<RCTOutputEnoteProposal> enote_proposals;
     encrypted_payment_id_t encrypted_payment_id;
+    size_t change_index;
     get_output_enote_proposals({bob_payment_proposal},
         {alice_payment_proposal},
         gen_encrypted_payment_id(),
@@ -194,7 +195,8 @@ static void subtest_legacy_2out_transfer_get_output_enote_proposals_completeness
         &alive_k_v_dev,
         tx_first_key_image,
         enote_proposals,
-        encrypted_payment_id);
+        encrypted_payment_id,
+        change_index);
 
     ASSERT_EQ(2, enote_proposals.size()); // 2-out tx