Update self_stake_boost to use uint64_t and add self_stake_boost_multiplier to votingconfig. Implement setselfstake action to modify the multiplier and adjust voting logic to utilize the new multiplier for vote weight calculations.

Author: aamirpashaa

contracts/eosio.system/include/eosio.system/eosio.system.hpp

@@ -457,7 +457,7 @@ namespace eosiosystem {
       eosio::asset        reserved3;
 
       // TELOS BEGIN
-      eosio::binary_extension<uint32_t> self_stake_boost = 0;
+      eosio::binary_extension<uint64_t> self_stake_boost = 0;
       // TELOS END
 
       uint64_t primary_key()const { return owner.value; }
@@ -535,7 +535,8 @@ namespace eosiosystem {
       eosio::checksum160 evm_voting_contract;
       uint64_t decay_start_epoch;
       uint64_t decay_increase_yearly;
-      EOSLIB_SERIALIZE(votingconfig, (evm_voting_contract)(decay_start_epoch)(decay_increase_yearly))
+      uint64_t self_stake_boost_multiplier;
+      EOSLIB_SERIALIZE(votingconfig, (evm_voting_contract)(decay_start_epoch)(decay_increase_yearly)(self_stake_boost_multiplier))
    };
    // TELOS END
 
@@ -1710,6 +1711,9 @@ namespace eosiosystem {
          [[eosio::action]]
          void setbpevmstat( eosio::name bp );
 
+         [[eosio::action]]
+         void setselfstake( uint64_t self_stake_boost_multiplier );
+
          using unregreason_action = eosio::action_wrapper<"unregreason"_n, &system_contract::unregreason>;
          using votebpout_action = eosio::action_wrapper<"votebpout"_n, &system_contract::votebpout>;
          using setpayrates_action = eosio::action_wrapper<"setpayrates"_n, &system_contract::setpayrates>;
@@ -1719,6 +1723,7 @@ namespace eosiosystem {
          using setvotecontr_action = eosio::action_wrapper<"setvotecontr"_n, &system_contract::setvotecontr>;
          using getevmvote_action = eosio::action_wrapper<"getevmvote"_n, &system_contract::getevmvote>;
          using setbpevmstat_action = eosio::action_wrapper<"setbpevmstat"_n, &system_contract::setbpevmstat>;
+         using setselfstake_action = eosio::action_wrapper<"setselfstake"_n, &system_contract::setselfstake>;
          // TELOS END
 
       private:

contracts/eosio.system/src/eosio.system.cpp

@@ -56,7 +56,7 @@ namespace eosiosystem {
       _gschedule_metrics = _schedule_metrics.get_or_create(_self, schedule_metrics_state{ name(0), 0, std::vector<producer_metric>() });
       _grotation = _rotation.get_or_create(_self, rotation_state{ name(0), name(0), 21, 75, block_timestamp(), block_timestamp() });
       _gpayrate = _payrate.get_or_create(_self, payrates{ max_bpay_rate, max_worker_monthly_amount });
-      _gvoting_config = _voting_config.get_or_create(_self, votingconfig{ eosio::checksum160(), 0, 0 });
+      _gvoting_config = _voting_config.get_or_create(_self, votingconfig{ eosio::checksum160(), 0, 0, 0 });
       // TELOS END
    }
 
@@ -798,5 +798,10 @@ namespace eosiosystem {
       ).send();
 
    }
+      
+   void system_contract::setselfstake( uint64_t self_stake_boost_multiplier ) {
+      require_auth(_self);
+      _gvoting_config.self_stake_boost_multiplier = self_stake_boost_multiplier;
+   }
    // TELOS END
 } /// eosio.system

contracts/eosio.system/src/voting.cpp

@@ -438,7 +438,7 @@ namespace eosiosystem {
                d.first -= voter->last_vote_weight;
                d.second = false;
                if (p == voter_name) {
-                  d.first -= self_stake_boost*voter->last_vote_weight;
+                  d.first -= (self_stake_boost/100.0)*voter->last_vote_weight;
                   self_stake_boost = 0;
                }
             }
@@ -465,9 +465,8 @@ namespace eosiosystem {
                d.first += new_vote_weight;
                d.second = true;
                if (p == voter_name) {
-                  // TODO: self stake boost multiplier should be retrieved from the votingconfig table
-                  self_stake_boost = 10;
-                  d.first += self_stake_boost*new_vote_weight;
+                  self_stake_boost = _gvoting_config.self_stake_boost_multiplier;
+                  d.first += (self_stake_boost/100.0)*new_vote_weight;
                }
             }
          }