add new table stat and sync function

boscore · Oct 10, 2019 · 33ec196 · 33ec196
1 parent 45f7cd2
commit 33ec196
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Showing 3 changed files with 45 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.5)
 project(ibc_contract VERSION 2.0.0)
 
-set(EOSIO_CDT_VERSION_MIN "1.5")
-set(EOSIO_CDT_VERSION_SOFT_MAX "1.5")
+set(EOSIO_CDT_VERSION_MIN "3.0.1")
+set(EOSIO_CDT_VERSION_SOFT_MAX "3.0.1")
 #set(EOSIO_CDT_VERSION_HARD_MAX "")
 
 find_package(eosio.cdt)

diff --git a/ibc.token/include/ibc.token/ibc.token.hpp b/ibc.token/include/ibc.token/ibc.token.hpp
@@ -371,6 +371,18 @@ namespace eosio {
       };
       typedef eosio::multi_index< "accounts"_n, account > accounts;
 
+      // table stat is just used for command 'cleos get currency stats ...' compatibility
+      // code,scope (_self,sym_code)
+      struct [[eosio::table]] currency_stats2 {
+         asset    supply;
+         asset    max_supply;
+         name     issuer;
+
+         uint64_t primary_key()const { return supply.symbol.code().raw(); }
+      };
+      typedef eosio::multi_index< "stat"_n, currency_stats2 > stats2;
+
+      void update_stats2( symbol_code sym_code );
 
       // use to record accepted transfer and withdraw transactions
       // code,scope(_self,peerchain_name.value)

diff --git a/ibc.token/src/ibc.token.cpp b/ibc.token/src/ibc.token.cpp
@@ -326,6 +326,8 @@ namespace eosio {
          r.total_withdraw_times = 0;
          r.active             = active;
       });
+
+      update_stats2( max_supply.symbol.code() );
    }
 
    void token::setpegasset( symbol_code symcode, string which, asset quantity ) {
@@ -336,6 +338,7 @@ namespace eosio {
       if ( which == "max_supply" ){
          eosio_assert( quantity.amount >= st.supply.amount, "max_supply.amount should not less then supply.amount");
          _stats.modify( st, same_payer, [&]( auto& r ) { r.max_supply = quantity; });
+         update_stats2( quantity.symbol.code() );
          return;
       }
       if ( which == "min_once_withdraw" ){
@@ -655,6 +658,8 @@ namespace eosio {
       add_balance( _self, quantity, _self ); // not burn token here, burn at cash_confirm()
 
       origtrxs_emplace( peerchain_name, transfer_action_info{ _self, from, quantity } );
+
+      update_stats2( quantity.symbol.code() );
    }
 
    void token::verify_merkle_path( const std::vector<digest_type>& merkle_path, digest_type check ) {
@@ -777,6 +782,8 @@ namespace eosio {
             transfer_action_type action_data{ _self, to, new_quantity, new_memo };
             action( permission_level{ _self, "active"_n }, _self, "transfer"_n, action_data ).send();
          }
+
+         update_stats2( st.supply.symbol.code() );
       } else {  // withdraw accepted token to user
          const auto& acpt = get_currency_accept_by_peg_token_symbol( quantity.symbol.code() );
          eosio_assert( acpt.active, "not active");
@@ -957,6 +964,8 @@ namespace eosio {
             transfer_action_type action_data{ _self, action_info.from, final_quantity, memo };
             action( permission_level{ _self, "active"_n }, _self, "transfer"_n, action_data ).send();
          }
+
+         update_stats2( st.supply.symbol.code() );
       }
 
       _origtrxs.erase( _origtrxs.find(it->id) );
@@ -1019,6 +1028,8 @@ namespace eosio {
                transfer_action_type action_data{ _self, action_info.from, action_info.quantity, memo };
                action( permission_level{ _self, "active"_n }, _self, "transfer"_n, action_data ).send();
             }
+
+            update_stats2( st.supply.symbol.code() );
          }
          _origtrxs.erase( record );
       }
@@ -1271,6 +1282,26 @@ namespace eosio {
       return true;
    }
 
+   void token::update_stats2( symbol_code sym_code ){
+      const auto& st1 = get_currency_stats( sym_code );
+
+      stats2 _stats2( _self, sym_code.raw() );
+      auto itr = _stats2.find( sym_code.raw() );
+
+      if ( itr == _stats2.end() ){
+         _stats2.emplace( _self, [&]( auto& s ) {
+            s.supply        = st1.supply;
+            s.max_supply    = st1.max_supply;
+            s.issuer        = _self;
+         });
+      } else {
+         _stats2.modify( itr, same_payer, [&]( auto& s ) {
+            s.supply        = st1.supply;
+            s.max_supply    = st1.max_supply;
+         });
+      }
+   }
+
 } /// namespace eosio
 
 extern "C" {