Add get_permission_last_used and get_account_creation_date intrinsic api #2854

libraries/chain/eosio_contract.cpp

@@ -358,21 +358,6 @@ static const abi_serializer& get_abi_serializer() {
 }
 
 
-static auto get_account_creation(const apply_context& context, const account_name& account) {
-   auto const& accnt = context.db.get<account_object, by_name>(account);
-   return (time_point)accnt.creation_date;
-};
-
-static auto get_permission_last_used(const apply_context& context, const account_name& account, const permission_name& permission) {
-   auto const* perm = context.db.find<permission_usage_object, by_account_permission>(boost::make_tuple(account, permission));
-   if (perm) {
-      return optional<time_point>(perm->last_used);
-   }
-
-   return optional<time_point>();
-};
-
-
 void apply_eosio_canceldelay(apply_context& context) {
    auto cancel = context.act.data_as<canceldelay>();
    context.require_authorization(cancel.canceling_auth.actor); // only here to mark the single authority on this action as used

libraries/chain/wasm_interface.cpp

@@ -823,6 +823,15 @@ class permission_api : public context_aware_api {
          return -1;
       }
 
+      int64_t get_permission_last_used( account_name account, permission_name permission) {
+         return context.db.get<permission_usage_object, by_account_permission>(boost::make_tuple(account, permission)).last_used.time_since_epoch().count();
+      };
+
+      int64_t get_account_creation_date( account_name account ) {
+         return time_point(context.db.get<account_object, by_name>(account).creation_date).time_since_epoch().count();
+      }
+       
+
    private:
       void unpack_provided_keys( flat_set<public_key_type>& keys, const char* pubkeys_data, size_t pubkeys_size ) {
          keys.clear();
@@ -1684,6 +1693,8 @@ REGISTER_INTRINSICS(crypto_api,
 REGISTER_INTRINSICS(permission_api,
    (check_transaction_authorization, int64_t(int, int, int, int, int, int)                  )
    (check_permission_authorization,  int64_t(int64_t, int64_t, int, int, int, int, int64_t) )
+   (get_permission_last_used,        int64_t(int64_t, int64_t) )
+   (get_account_creation_date,       int64_t(int64_t) )
 );