Merge pull request #42 from telosnetwork/tip35_changes

TIP35 Changes

Author: poplexity

.gitignore

@@ -34,3 +34,4 @@
 build/*
 .DS_Store
 .vscode
+.idea

contracts/CMakeLists.txt

@@ -11,7 +11,7 @@ option(SYSTEM_BLOCKCHAIN_PARAMETERS
 find_package(cdt)
 
 set(CDT_VERSION_MIN "3.0")
-set(CDT_VERSION_SOFT_MAX "3.0")
+set(CDT_VERSION_SOFT_MAX "4.0")
 # set(CDT_VERSION_HARD_MAX "")
 
 # Check the version of CDT

contracts/eosio.system/CMakeLists.txt

@@ -22,7 +22,11 @@ if(SYSTEM_BLOCKCHAIN_PARAMETERS)
 endif()
 
 target_include_directories(eosio.system PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
-                                               ${CMAKE_CURRENT_SOURCE_DIR}/../eosio.token/include)
+                                               ${CMAKE_CURRENT_SOURCE_DIR}/../eosio.token/include
+                                               #// TELOS BEGIN
+                                               ${CMAKE_CURRENT_SOURCE_DIR}/../../libs/eosio.tedp/include
+                                               ${CMAKE_CURRENT_SOURCE_DIR}/../../libs/delphioracle/include)
+                                               #// TELOS END
 
 set_target_properties(eosio.system PROPERTIES RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
 

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

@@ -877,6 +877,7 @@ namespace eosiosystem {
          static constexpr eosio::name decide_account{"telos.decide"_n};
          static constexpr eosio::name works_account{"works.decide"_n};
          static constexpr eosio::name amend_account{"amend.decide"_n};
+         static constexpr eosio::name delphi_oracle_account{"delphioracle"_n};
          // TELOS END
 
          system_contract( name s, name code, datastream<const char*> ds );
@@ -1617,11 +1618,14 @@ namespace eosiosystem {
          [[eosio::action]]
          void distviarex(name from, asset amount);
 
+         [[eosio::action]]
+         void pay();
 
          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>;
          using distviarex_action = eosio::action_wrapper<"distviarex"_n, &system_contract::distviarex>;
+         using pay_action = eosio::action_wrapper<"pay"_n, &system_contract::pay>;
          // TELOS END
 
       private:
@@ -1737,7 +1741,7 @@ namespace eosiosystem {
          // TELOS BEGIN
          // defined in producer_pay.cpp
          void claimrewards_snapshot();
-
+         uint64_t get_telos_average_price();
 
          double inverse_vote_weight(double staked, double amountVotedProducers);
          void recalculate_votes();

contracts/eosio.system/src/producer_pay.cpp

@@ -1,6 +1,8 @@
 #include <eosio.system/eosio.system.hpp>
 #include <eosio.token/eosio.token.hpp>
 // TELOS BEGIN
+#include <eosio.tedp/eosio.tedp.hpp>
+#include <delphioracle/delphioracle.hpp>
 #include "system_kick.cpp"
 #define MAX_PRODUCERS 42     // revised for TEDP 2 Phase 2, also set in system_rotation.cpp, change in both places
 // TELOS END
@@ -242,6 +244,37 @@ namespace eosiosystem {
       */
    }
 
+   // TELOS BEGIN
+   uint64_t system_contract::get_telos_average_price() {
+      // Reads the delphi oracle TLOS/USD price
+      delphioracle::averagestable averages_table(delphi_oracle_account, "tlosusd"_n.value);
+
+      // Gets monthly average TLOS price
+      for (auto itr = averages_table.begin(); itr != averages_table.end(); ++itr) {
+         if (itr->type == delphioracle::averages::get_type(average_types::last_30_days)) {
+            return itr->value;
+         }
+      }
+
+      // Gets 14 days average if monthly average is not available
+      for (auto itr = averages_table.begin(); itr != averages_table.end(); ++itr) {
+         if (itr->type == delphioracle::averages::get_type(average_types::last_14_days)) {
+            return itr->value;
+         }
+      }
+
+      // Gets 7 days average if 14 days average is not available
+      for (auto itr = averages_table.begin(); itr != averages_table.end(); ++itr) {
+         if (itr->type == delphioracle::averages::get_type(average_types::last_7_days)) {
+            return itr->value;
+         }
+      }
+      
+      // Returns smallest non zero value if no price is available
+      return 1;
+   }
+   // TELOS END
+
    void system_contract::claimrewards_snapshot() {
         check(_gstate.thresh_activated_stake_time > time_point(), "cannot take snapshot until chain is activated");
 
@@ -252,14 +285,16 @@ namespace eosiosystem {
 
         auto ct = current_time_point();
 
-        const asset token_supply = eosio::token::get_supply(token_account, core_symbol().code() );
         const auto usecs_since_last_fill = (ct - _gstate.last_pervote_bucket_fill).count();
 
         if (usecs_since_last_fill > 0 && _gstate.last_pervote_bucket_fill > time_point())
         {
-            double bpay_rate = double(_gpayrate.bpay_rate) / double(100000); //NOTE: both bpay_rate and divisor were int64s which evaluated to 0. The divisor must be a double to get percentage.
+            // TELOS BEGIN
+            uint64_t tlos_price = get_telos_average_price();
             auto to_workers = static_cast<int64_t>((12 * double(_gpayrate.worker_amount) * double(usecs_since_last_fill)) / double(useconds_per_year));
-            auto to_producers = static_cast<int64_t>((bpay_rate * double(token_supply.amount) * double(usecs_since_last_fill)) / double(useconds_per_year));
+            double bp_pay_per_month = std::min((double(378000) * std::pow(tlos_price/10000.0,-0.516)),double(882000)) * 10000;
+            auto to_producers = static_cast<int64_t>((bp_pay_per_month * 12 * double(usecs_since_last_fill)) / double(useconds_per_year));
+            // TELOS END
             auto new_tokens = to_workers + to_producers;
 
             //NOTE: This line can cause failure if eosio.tedp doesn't have a balance emplacement
@@ -360,4 +395,84 @@ namespace eosiosystem {
         }
     }
 
+   // TELOS BEGIN
+   void system_contract::pay() {
+      // Reads the payouts table
+      tedp::payout_table payouts(tedp_account, tedp_account.value);
+
+      // Gets daily median TLOS price
+      uint64_t tlos_price = get_telos_average_price();
+
+      uint64_t now_ms = current_time_point().sec_since_epoch();
+      bool payouts_made = false;
+      int64_t new_tokens = 0;
+
+      for (auto itr = payouts.begin(); itr != payouts.end(); itr++)
+      {
+         auto p = *itr;
+
+         uint64_t time_since_last_payout = now_ms - p.last_payout;
+
+         uint64_t payouts_due = time_since_last_payout / p.interval;
+
+         if (payouts_due == 0)
+            continue;
+
+         if (p.amount == 0)
+            continue;
+
+         uint64_t total_due = (payouts_due * p.amount) * 10000;
+         payouts_made = true;
+
+         if (p.to == REX_ACCOUNT)
+         {
+            uint64_t payout = total_due;
+            if(tlos_price >= 10000 && tlos_price < 20000) { // If TLOS daily close of $1.00, the payout will be decreased to 2/3
+               payout *= 2;
+               payout /= 3;
+            } else if(tlos_price > 20000) { // If TLOS daily close of $2.00, the payout will be decreased to 1/3
+               payout /= 3;
+            }
+            new_tokens += payout;
+         }
+         else
+         {
+            new_tokens += total_due;
+         }
+      }
+
+      // Check if any payouts are needed to be made
+      check(payouts_made, "No payouts are due");
+
+      // Gets the TEDP account balance
+      asset tedp_balance = eosio::token::get_balance(token_account, tedp_account, core_symbol().code());
+
+      // Calculates the amount of TLOS need to be issued
+      int64_t issue_tokens = 0;
+      if (tedp_balance.amount > 0) {
+         if (tedp_balance.amount < new_tokens) {
+            issue_tokens = new_tokens - tedp_balance.amount;
+         }
+      } else {
+         issue_tokens = new_tokens;
+      }
+      
+      // Issues TLOS if the TEDP account doesn't have sufficient balance
+      if (issue_tokens > 0) {
+         token::transfer_action transfer_act{ token_account, { get_self(), active_permission } };
+         token::issue_action issue_action{ token_account, { get_self(), active_permission }};
+         issue_action.send(get_self(), asset(issue_tokens, core_symbol()), "Issue new TLOS tokens");
+         transfer_act.send(get_self(), tedp_account, asset(issue_tokens, core_symbol()), "Transfer issued TLOS to TEDP account");
+      }
+
+      // Triggers pay action of TEDP account to distribute payouts
+      eosio::action(
+         eosio::permission_level{get_self(),active_permission},
+         tedp_account,
+         "pay"_n,
+         std::make_tuple()
+      ).send();
+   }
+   // TELOS END
+
 } //namespace eosiosystem

contracts/eosio.system/src/voting.cpp

@@ -17,7 +17,6 @@
 #include <cmath>
 
 // TELOS BEGIN
-#include <boost/container/flat_map.hpp>
 #include "system_rotation.cpp"
 // TELOS END
 
@@ -346,7 +345,7 @@ namespace eosiosystem {
       }
 
       auto new_vote_weight = inverse_vote_weight((double)totalStaked, (double) producers.size());
-      boost::container::flat_map<name, std::pair< double, bool > > producer_deltas;
+      std::map<name, std::pair< double, bool > > producer_deltas;
 
       // print("\n Voter : ", voter->last_stake, " = ", voter->last_vote_weight, " = ", proxy, " = ", producers.size(), " = ", totalStaked, " = ", new_vote_weight);
 
@@ -557,7 +556,7 @@ namespace eosiosystem {
                 p.total_votes = 0;
             });
         }
-        boost::container::flat_map< name, bool> processed_proxies;
+        std::map< name, bool> processed_proxies;
         for (auto voter = _voters.begin(); voter != _voters.end(); ++voter) {
             if(voter->proxy && !processed_proxies[voter->proxy]){
                 auto proxy = _voters.find(voter->proxy.value);