effective_comment_vote_operation extended by total_vote_weight field.

libraries/chain/hive_evaluator.cpp

@@ -1785,6 +1785,9 @@ void pre_hf20_vote_evaluator( const vote_operation& o, database& _db )
         c.total_vote_weight += max_vote_weight;
       });
     }
+
+    vop.total_vote_weight = comment_cashout->total_vote_weight;
+
     if( !_db.has_hardfork( HIVE_HARDFORK_0_17__774) )
       _db.adjust_rshares2( old_rshares, new_rshares );
 
@@ -1890,6 +1893,7 @@ void pre_hf20_vote_evaluator( const vote_operation& o, database& _db )
     });
 
     effective_comment_vote_operation vop(o.voter, o.author, o.permlink);
+    vop.total_vote_weight = comment_cashout->total_vote_weight;
 
     _db.modify( *itr, [&]( comment_vote_object& cv )
     {
@@ -2180,9 +2184,6 @@ void hf20_vote_evaluator( const vote_operation& o, database& _db )
     vop.weight = newVote.weight;
     vop.rshares = newVote.rshares;
 
-    _db.push_virtual_operation(vop);
-
-
     if( max_vote_weight ) // Optimization
     {
       _db.modify( *comment_cashout, [&]( comment_cashout_object& cc )
@@ -2190,6 +2191,10 @@ void hf20_vote_evaluator( const vote_operation& o, database& _db )
         cc.total_vote_weight += max_vote_weight;
       });
     }
+
+    vop.total_vote_weight = comment_cashout->total_vote_weight;
+
+    _db.push_virtual_operation(vop);
   }
   else
   {
@@ -2284,6 +2289,7 @@ void hf20_vote_evaluator( const vote_operation& o, database& _db )
     });
 
     effective_comment_vote_operation vop(o.voter, o.author, o.permlink);
+    vop.total_vote_weight = comment_cashout->total_vote_weight;
     vop.weight = vote.weight;
     vop.rshares = vote.rshares;
     _db.push_virtual_operation(vop);

libraries/protocol/include/hive/protocol/hive_virtual_operations.hpp

@@ -163,6 +163,7 @@ namespace hive { namespace protocol {
     string            permlink;
     uint64_t          weight = 0; ///< defines the score this vote receives, used by vote payout calc. 0 if a negative vote or changed votes.
     int64_t           rshares = 0; ///< The number of rshares this vote is responsible for
+    uint64_t          total_vote_weight = 0; ///< the total weight of voting rewards, used to calculate pro-rata share of curation payouts
     //potential payout of related comment at the moment of this vote
     asset             pending_payout = asset( 0, HBD_SYMBOL ); //supplemented by account history RocksDB plugin (needed by HiveMind)
   };
@@ -291,7 +292,7 @@ FC_REFLECT( hive::protocol::fill_order_operation, (current_owner)(current_orderi
 FC_REFLECT( hive::protocol::fill_transfer_from_savings_operation, (from)(to)(amount)(request_id)(memo) )
 FC_REFLECT( hive::protocol::hardfork_operation, (hardfork_id) )
 FC_REFLECT( hive::protocol::comment_payout_update_operation, (author)(permlink) )
-FC_REFLECT( hive::protocol::effective_comment_vote_operation, (voter)(author)(permlink)(weight)(rshares)(pending_payout))
+FC_REFLECT( hive::protocol::effective_comment_vote_operation, (voter)(author)(permlink)(weight)(rshares)(total_vote_weight)(pending_payout))
 FC_REFLECT( hive::protocol::ineffective_delete_comment_operation, (author)(permlink))
 FC_REFLECT( hive::protocol::return_vesting_delegation_operation, (account)(vesting_shares) )
 FC_REFLECT( hive::protocol::comment_benefactor_reward_operation, (benefactor)(author)(permlink)(hbd_payout)(hive_payout)(vesting_payout) )